WO2006088179A1 - 吸着フィルム及び有機elデバイス - Google Patents
吸着フィルム及び有機elデバイス Download PDFInfo
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- WO2006088179A1 WO2006088179A1 PCT/JP2006/302945 JP2006302945W WO2006088179A1 WO 2006088179 A1 WO2006088179 A1 WO 2006088179A1 JP 2006302945 W JP2006302945 W JP 2006302945W WO 2006088179 A1 WO2006088179 A1 WO 2006088179A1
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- Prior art keywords
- adsorption
- desiccant
- film
- organic
- layer
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/028—Molecular sieves
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/846—Passivation; Containers; Encapsulations comprising getter material or desiccants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/104—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/206—Organic halogen compounds
- B01D2257/2062—Bromine compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23—Sheet including cover or casing
- Y10T428/239—Complete cover or casing
Definitions
- the present invention relates to an adsorption film that adsorbs moisture and a predetermined gas component, and more particularly to an organic EL device including the adsorption film in an organic EL device.
- organic EL devices used for various displays, light emitting elements, etc.
- the cause of this problem is that organic EL devices such as electrodes and organic EL light-emitting element materials due to moisture adsorbed on the surface of components and materials inside EL elements, water vapor and oxygen entering from outside, etc. Oxidation or modification of the components constituting the material, or peeling between the electrode and the light emitting element material.
- the light-emitting layer is formed by the desorption of moisture due to the physical adsorption desiccant force such as zeolite or silica gel that physically adsorbs moisture.
- the physical adsorption desiccant force such as zeolite or silica gel that physically adsorbs moisture.
- chemical adsorption desiccants such as alkali metal oxides that chemically adsorb moisture have a high moisture absorption capacity under high-temperature environments, but the moisture absorption capacity decreases under room temperature environments.
- Patent Document 1 JP 2001-277395 A
- Patent Document 2 Japanese Patent Laid-Open No. 2002-280166
- the present invention has been made in view of the above problems, and absorbs moisture remaining inside the organic EL device quickly and holds it without detachment, and absorbs moisture from the outside for a long period of time.
- the organic EL device comprising the adsorption film The purpose is to provide.
- Another object of the present invention is to provide an adsorptive film that has good workability, has a sufficient drying ability, and exhibits an excellent moisture absorbing function even in a normal temperature environment and a high temperature environment, and the adsorptive film. Therefore, it is to provide organic EL devices.
- the adsorptive film according to the present invention is characterized by comprising a first hygroscopic layer having a chemical adsorption desiccant and a second hygroscopic layer having a physical adsorption desiccant.
- an organic EL device according to the present invention is characterized by having the above-mentioned adsorption film.
- moisture in the organic EL device can be adsorbed quickly in a long period of time. It is possible to achieve both the method of gradually adsorbing, and the physisorption desiccant absorbs moisture quickly and strongly by highly mixing the physisorption and chemical adsorption desiccants into the resin, and this moisture is absorbed. It can be transferred to a chemisorbing desiccant and can be held without desorption in a high temperature environment, and the light emission life of the organic EL device can be extended.
- the mixed chemical adsorption desiccant is denatured into an alkaline substance by moisture absorption, so that outgas remaining or generated inside the organic EL device, particularly acidic gas, can be adsorbed and removed.
- the light emission life can be further extended.
- FIG. 1 is a schematic cross-sectional view showing an example of an adsorption film according to the present invention.
- FIG. 2 is a schematic cross-sectional view showing an example of an organic EL device having an adsorption film according to the present invention. Explanation of symbols
- the present invention pays attention to the moisture adsorption rate and adsorption characteristics of the desiccant, and is a desiccant having a high adsorption rate and physically adsorbing moisture (in the present invention, "physical adsorption desiccant” ) And a desiccant that adsorbs water chemically, which does not separate the adsorbed components once adsorbed (referred to as ⁇ chemical adsorption desiccant '' in the present invention). This is an improved effect.
- the desorption of moisture such as zeolite and silica gel, which has been regarded as a problem in the past, can be removed by using a physical adsorption desiccant and a physical adsorption desiccant in combination with the environment.
- the moisture absorbed by the physisorption desiccant gradually moved to the chemisorption desiccant, making it possible to retain the moisture without desorbing regardless of the usage environment such as a high temperature environment. .
- the chemisorption desiccant is denatured into an alkaline substance by moisture absorption, so that outgas remaining or generated inside the organic EL device, particularly acid gas, can be adsorbed and removed, and further light emission can be achieved. Life extension is now possible.
- examples of the physical adsorption desiccant include zeolite, silica gel, activated alumina and activated carbon.
- physisorption desiccants can adsorb moisture quickly because of their high adsorption rate.
- zeolite is more preferable.
- Zeolite which is an example of a physical adsorption desiccant, will be described.
- Zeolite is an aluminum and silica-based acid oxide, and has a structure in which alkaline earth metal and water molecules are contained in pores in a three-dimensional network structure. Some zeolites are naturally derived and others are industrially synthesized.
- Molecular sieve a typical synthetic zeolite, is a porous granular material used to separate materials according to the difference in molecular size, and has a structure with uniform pores. It adsorbs small molecules that enter and acts as a kind of sieve.
- the adsorption port diameter is preferably 0.3 nm to Lnm.
- molecular sieves with pore sizes of 0.3 nm, 0.4 nm, 0.5 nm, and l nm are referred to as molecular sieve 3 A, molecular sieve 4 A, molecular sieve 5 A, and molecular sieve 13 X, respectively.
- molecular sieve 3A or molecular sieve 4A is used as a suitable desiccant.
- the average particle diameter of the molecular sieve is, for example, about 10 m before and after.
- the adsorption characteristics of the molecular sieve are related to the pore diameter, and in order to increase the moisture adsorption characteristics, the surface of the molecular sieve is substantially increased by making the molecular sieve powder finer. This can be dealt with by increasing the number of
- the chemisorption desiccant includes, for example, calcium carbonate, calcium chloride, magnesium sulfate, barium oxide, phosphorus pentoxide, potassium hydroxide hydroxide, sodium hydroxide, potassium bromide, odor
- examples thereof include calcium chloride, copper sulfate, zinc chloride, calcium sulfate, magnesium oxide, and the like.
- calcium carbonate is preferable because of its high handleability.
- chemical adsorption desiccants have a slower water adsorption rate than the physical adsorption desiccants described above, but gradually adsorb, and once adsorbed, the adsorbed components are not separated. Therefore, even if it is used inside an organic EL device and exposed to a high temperature environment, there is no desorption of moisture and there is no possibility of deteriorating the light emitting layer.
- chemisorption desiccants are modified to alkaline substances by absorbing moisture and adsorb acidic substances.
- calcium carbonate reacts with moisture to form hydroxy-calcium (alkaline substance) and reacts with acidic substances such as formaldehyde to adsorb and neutralize it, so that acidic substances can be removed.
- FIG. 1 is a schematic cross-sectional view showing an example of an adsorption film according to the present invention.
- the adsorptive film according to the present invention includes a first moisture absorption layer 112 having the above-mentioned chemical adsorption desiccant and a second moisture absorption layer 114 having the above-mentioned physical adsorption desiccant.
- 2 types 3 layers or 3 types 3 layers are preferable. Of the 3 layers, 2 layers are the moisture absorbing layer 110 containing the adsorbent kneaded resin, and the lower side adheres to the substrate or the like.
- the adhesion layer 140 is preferably.
- the adsorption film according to the present invention may further include a moisture absorption rate control layer 130.
- the moisture absorption rate control layer 130 is preferably provided with the moisture absorption rate control layer 130 in the uppermost outermost layer.
- the moisture absorption rate control layer 130 exists for controlling the rate of moisture absorption by the desiccant, and may be omitted depending on the specification.
- the moisture absorption layer 110 has a first moisture absorption layer 112 having a chemical adsorption drying agent on the outer layer side, and a second moisture absorption layer 114 having a physical adsorption drying agent. It is preferably on the inner layer side. Further, the first moisture absorption layer 112 is preferably composed of calcium oxide alone, and the second moisture absorption layer 114 is preferably composed of zeolite alone. Furthermore, the hygroscopic layer 110 has a first hygroscopic layer 112 composed of calcium oxide alone on the outer layer side and a second hygroscopic layer 114 composed of zeolite alone on the inner layer side.
- a first moisture absorption layer 112 having a chemical adsorption drying agent on the outer layer side
- a second moisture absorption layer 114 having a physical adsorption drying agent. It is preferably on the inner layer side.
- the first moisture absorption layer 112 is preferably composed of calcium oxide alone
- the second moisture absorption layer 114 is preferably composed of
- Both the outer layer and the inner layer may be used in combination with a physical adsorption desiccant that contains a chemical adsorption desiccant alone.
- the mixing ratio of the physical adsorption desiccant and the chemical adsorption desiccant may be appropriately changed according to the environment in which the adsorption film is used.
- the physisorption desiccant has a higher adsorption rate than the chemical adsorption desiccant. That is, the above-mentioned mixing ratio is preferable when a high adsorption rate of the physical adsorption desiccant is desired.
- the molecular sieve that is a kind of physical adsorption-type desiccant and the acid calcium that is a kind of chemical adsorption-type desiccant will be explained.
- the initial adsorbing rate of the agent is faster than that of the chemisorption desiccant.
- molecular sieve adsorbs moisture up to about 20% by weight of its own weight
- calcium carbonate adsorbs moisture up to about 30% by weight of its own weight.
- the maximum amount of water adsorbed by calcium carbonate is larger than the maximum amount of water absorbed by molecular sieves.
- the contents of the physical adsorption desiccant and the chemical adsorption desiccant are 40 respectively relative to the weight of the second hygroscopic layer and the first hygroscopic layer. It is preferably ⁇ 80% by weight. If the content is less than 40% by weight, it is difficult for the molded product to obtain sufficient drying performance, and if it exceeds 80% by weight, molding becomes difficult.
- the resin material of the hygroscopic layer is preferably a resin having a high melt flow rate (hereinafter referred to as MFR), a low melting point (low soft low point), and excellent low-temperature drawdown property.
- MFR melt flow rate
- low soft low point low melting point
- excellent low-temperature drawdown property excellent low-temperature drawdown property.
- examples of the resin of the hygroscopic layer include LDPE (low density polyethylene), LLDPE (Linear Low Density Polyethylene), PP (Polypropylene), Various Copolymers (Copolymer), Ionomer (for example, salt of ethylene acrylic acid copolymer), EAA (Ethylene acrylic acid copolymer), EMAA (ethylene methacrylate copolymer), EVA (ethylene acetate butyl copolymer), EEA (ethylene ethylene acrylate copolymer), EMA (ethylene methyl acrylate copolymer) and EMMA (ethylene methyl methacrylate) Rate copolymer).
- LDPE low density polyethylene
- LLDPE Linear Low Density Polyethylene
- PP Polypropylene
- Various Copolymers Copolymer
- Ionomer for example, salt of ethylene acrylic acid copolymer
- EAA Ethylene acrylic acid copolymer
- EMAA ethylene methacrylate copo
- the adsorptive film according to the present invention is formed into a film by extrusion or injection molding such as inflation method, T-die method, co-extrusion, etc. with a resin and a desiccant, and in particular, a multilayer film by an inflation method.
- the multi-layer inflation method is a method for producing a multi-layer film by extruding the resin melted by a plurality of extruders into a tube shape, and sending the compressed air into the tube to expand it.
- the thickness of the hygroscopic layer in the present invention is preferably 20 m to 200 m.
- the film thickness of the first moisture-absorbing layer having a chemical adsorption desiccant is preferably 10 m to 190 m.
- the film thickness of the second moisture-absorbing layer 114 having a physical adsorption desiccant is preferably 10 / ⁇ ⁇ to 190 / ⁇ . ⁇ is preferred.
- the film thickness may be adjusted as appropriate according to the usage environment in which the characteristics of the first moisture absorption layer and the second moisture absorption layer are exhibited. .
- the film thickness of the first moisture-absorbing layer with the chemisorption desiccant may be increased.
- the thickness of the second hygroscopic layer 114 having a physical adsorption desiccant may be increased.
- an adhesive layer for improving the adhesion of the adhesive is included in addition to the moisture absorbing layer.
- an adsorption film is used in an organic EL device, heat treatment is required in the manufacturing process, and the adsorption film is also required to have heat resistance.
- wrinkles may occur due to heat treatment, and the film design will take into account the increase in film thickness associated with the generation of wrinkles. By eliminating wrinkles after the heat treatment, it is possible to increase the thickness of the increase in film thickness associated with the generation of wrinkles in the moisture absorption layer, and to further improve the moisture absorption characteristics.
- the resin of the adhesion layer and the moisture absorption rate control layer may be the same or different, but the same type is advantageous in terms of production.
- Specific examples include LLDPE (linear low density polyethylene), LDPE (low density polyethylene), HDPE (high density polyethylene), OPP (stretched polypropylene film), CPP (unstretched polypropylene film) and PAN (polyacrylo).
- LLDPE linear low density polyethylene
- LDPE low density polyethylene
- HDPE high density polyethylene
- OPP stretched polypropylene film
- CPP unstretched polypropylene film
- PAN polyacrylo
- LLDPE is preferable from the viewpoint of versatility.
- the hygroscopic rate control layer is preferably rosin alone, and the film thickness is preferably ⁇ to 30 / ⁇ m. Usually, it is produced by the inflation method simultaneously with the moisture absorption layer.
- the adsorptive film according to the present invention may have a biaxially stretched film in consideration of handling at the time of manufacturing. Normally, when the adsorption film according to the present invention is manufactured by the inflation method, it is difficult to handle the material constituting the adsorption film, but by providing such a biaxially stretched film, an appropriate waist can be obtained and handled. Improves.
- the biaxially stretched film 150 is provided below the adhesion layer 140 (that is, the side close to the organic EL device), but the location of the biaxially stretched film is not particularly limited.
- the film thickness of the biaxially stretched film is preferably 7 to 50 m from the viewpoint of processability.
- Examples of the material for the biaxially stretched film include PET (polyethylene terephthalate).
- PET polyethylene terephthalate
- an adhesive layer 120 may be provided between the adsorption film and the organic EL device. If the adhesive layer 120 has the same configuration as the adhesive layer 140 described above, it can be used.
- FIG. 2 is a schematic cross-sectional view showing an example of an organic EL device having an adsorption film according to the present invention.
- an organic EL device 200 includes an organic EL element 220 formed on a substrate 210, a container 230 disposed on the substrate 210 and physically shielded from the outside, a container And an adsorbing film 100 formed on 230.
- the adsorbing film 100 is an adsorbing film according to the present invention described above.
- the adsorbing film 100 is on the back side of the organic EL element 220 formed on the substrate 210, and the wall of the container 230 (that is, the organic EL device). It is fixed to the wall of 200) with an adhesive.
- the container 230 and the adsorption film 100 have an adhesion layer or an adhesive layer. In such a case, bonding may be performed through these layers. When the adsorbing film 100 does not have these layers, the container 230 may be applied with an adhesive or the like and adhered.
- the mechanism of moisture adsorption of the adsorption film will be described with reference to the example shown in FIG. Since the active energy of moisture is large, it easily penetrates the first moisture-absorbing layer 112 having the chemical adsorption desiccant on the outer layer side and is easily adsorbed!
- the second has the physical adsorption desiccant on the inner layer side. First, it is adsorbed by the moisture absorption layer 114. This is because the adsorption activity of the chemical adsorption desiccant is low in a low temperature to room temperature environment, and therefore it is easily adsorbed by a physical adsorption desiccant having a high adsorption activity.
- the moisture desorbed from the second moisture absorption layer 114 having the physical adsorption desiccant is adjacent.
- the first moisture absorption layer 112 having a chemical adsorption desiccant is adsorbed.
- the first moisture absorbing layer 112 having the outer layer side chemical adsorption desiccant plays a role of preventing the surface of moisture desorbed from the second moisture absorbing layer 114 having the physical adsorption desiccant from entering and exiting.
- LDPE (trade name: manufactured by Petrocene 204 Tosohichi Co., Ltd.) was kneaded with 50 parts by weight of molecular sieve 3A to form pellet-like granular resin.
- LDPE (trade name: Petrocene 204) was kneaded with 50 parts by weight of calcium oxide to form pellet-shaped granular resin.
- the mixture ratio of MB1 and MB2 mixed at a ratio of 100: 0 is the inner layer side
- the mixture ratio of MB1 and MB2 is mixed at the ratio of 0: 100 is the outer layer side.
- LLDPE trade name: Eboliue SP2020
- a polyethylene terephthalate (PET) film (trade name: E8100, manufactured by Toyobo Co., Ltd., film thickness: 25 ⁇ m) as a biaxially stretched film was bonded to the adhesion layer side of the obtained laminate 11 by a dry lamination method. . Further, an acrylic pressure-sensitive adhesive was applied as a pressure-sensitive adhesive on the biaxially stretched film side to form an adhesive layer, and a release film was bonded to produce an adsorption film 1-1.
- Example 11 the adsorption film 1-2 was produced in the same manner except that the mixing ratio of MB1 and MB2 on the outer layer side was changed to 20:80.
- Example 1-1 an adsorption film 1-3 was prepared in the same manner except that the mixing ratio of MB1 and MB2 on the outer layer side was changed to 50:50.
- Example 11 the adsorption film 1-4 was prepared in the same manner except that the mixing ratio of MB1 and MB2 on the outer layer side was changed to 80:20.
- Example 11-1 an adsorption film 2-1 was prepared in the same manner except that the mixing ratio of MB1 and MB2 on the inner layer side was changed to 80:20.
- An adsorption film 2-2 was produced in the same manner as in Example 2-1 except that the mixing ratio of MB1 and MB2 on the outer layer side was changed to 20:80.
- An adsorption film 2-3 was produced in the same manner as in Example 2-1 except that the mixing ratio of MB1 and MB2 on the outer layer side was changed to 50:50.
- An adsorption film 3-1 was produced in the same manner as in Example 11 except that the mixing ratio of MB1 and MB2 on the inner layer side was changed to 50:50.
- Example 3-2 An adsorption film was prepared in the same manner as in Example 3-1, except that the mixing ratio of MB1 and MB2 on the outer layer side was changed to 20:80.
- Example 1-1 the adsorption film 4-1 was prepared in the same manner except that the ratio of MB1 and MB2 on the inner layer side was 0: 100 and the ratio of MB1 and MB2 on the outer layer side was 100: 0. Made
- Comparative films 1-1 to 1-2 were produced in the same manner as in Example 1-1, except that only MB1 and MB2 were used for the moisture absorbing layer, respectively.
- the adsorbed film and the comparative film obtained by the above production method were cut into dimensions of 100 mm x 100 mm, the release film was peeled off, and these were pasted in the same closed space as the inside of the organic EL device.
- the sample was left in an environment of 25 ° CZ50% RH for 240 hours, and the moisture absorption rate and saturated water absorption were determined from the amount of change in the weight of the adsorption film.
- the moisture absorption in a high temperature environment 85 ° C was also examined.
- the adsorptive film according to the present invention can be used not only for organic EL devices but also for various electronic devices, electrical devices, food fields, pharmaceutical fields, and the like.
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Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/884,798 US20080193704A1 (en) | 2005-02-21 | 2006-02-20 | Adsorbent Film and an Organic El Device |
| JP2007503765A JP5209300B2 (ja) | 2005-02-21 | 2006-02-20 | 吸着フィルム及び有機elデバイス |
| EP06714086A EP1857164A1 (en) | 2005-02-21 | 2006-02-20 | Adsorption film and organic el device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-044149 | 2005-02-21 | ||
| JP2005044149 | 2005-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006088179A1 true WO2006088179A1 (ja) | 2006-08-24 |
Family
ID=36916575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/302945 Ceased WO2006088179A1 (ja) | 2005-02-21 | 2006-02-20 | 吸着フィルム及び有機elデバイス |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20080193704A1 (ja) |
| EP (1) | EP1857164A1 (ja) |
| JP (1) | JP5209300B2 (ja) |
| KR (1) | KR20070112206A (ja) |
| CN (1) | CN101128945A (ja) |
| TW (1) | TW200642124A (ja) |
| WO (1) | WO2006088179A1 (ja) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009031498A1 (ja) * | 2007-09-07 | 2009-03-12 | Lintec Corporation | 両面粘着シート |
| WO2009041950A1 (en) * | 2007-09-28 | 2009-04-02 | Qualcomm Mems Technologies, Inc. | Method of manufacturing a mems package using partially reactivated desiccant |
| KR100902130B1 (ko) | 2007-08-23 | 2009-06-10 | 나노게터스 주식회사 | 유기 이엘 소자의 수분 및 불순물 제거용 나노분말의제조방법 |
| WO2011016408A1 (ja) * | 2009-08-05 | 2011-02-10 | 味の素株式会社 | フィルム |
| JP2011143691A (ja) * | 2010-01-18 | 2011-07-28 | Dainippon Printing Co Ltd | 吸湿性積層体 |
| JP2011246181A (ja) * | 2010-05-28 | 2011-12-08 | Yoshino Kogyosho Co Ltd | 容器 |
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| JP2023007246A (ja) * | 2021-07-01 | 2023-01-18 | 味の素株式会社 | 封止用シート |
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| KR101484177B1 (ko) * | 2012-11-28 | 2015-01-21 | 주식회사 바우만 | Κ과 Ca을 포함한 금속이온화합물을 이용한 가스 또는 공기의 제습장치 |
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| DE102014012418B4 (de) * | 2014-08-26 | 2016-03-17 | Giebel Filtec Gmbh | Vorrichtung und Verfahren zur Trocknung |
| ITUB20160888A1 (it) * | 2016-02-19 | 2017-08-19 | Getters Spa | Sistema led |
| CN107246413A (zh) * | 2017-05-25 | 2017-10-13 | 合肥皖化电泵有限公司 | 一种炉水泵散热结构用滤片 |
| CN109411615B (zh) * | 2018-10-30 | 2022-02-11 | 京东方科技集团股份有限公司 | 有机发光二极管发光装置及其制造方法 |
| AR118078A1 (es) * | 2019-02-27 | 2021-09-15 | Dow Global Technologies Llc | Composición para la eliminación de olores |
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| US20040091741A1 (en) * | 2002-10-25 | 2004-05-13 | Hsien-Chang Lin | Organic electroluminescent device and method for manufacturing the same |
| JP2004193011A (ja) * | 2002-12-12 | 2004-07-08 | Fuji Photo Film Co Ltd | 有機電界発光素子 |
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2006
- 2006-02-20 WO PCT/JP2006/302945 patent/WO2006088179A1/ja not_active Ceased
- 2006-02-20 JP JP2007503765A patent/JP5209300B2/ja not_active Expired - Fee Related
- 2006-02-20 EP EP06714086A patent/EP1857164A1/en not_active Withdrawn
- 2006-02-20 KR KR1020077021379A patent/KR20070112206A/ko not_active Ceased
- 2006-02-20 CN CNA2006800056104A patent/CN101128945A/zh active Pending
- 2006-02-20 US US11/884,798 patent/US20080193704A1/en not_active Abandoned
- 2006-02-21 TW TW095105737A patent/TW200642124A/zh unknown
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| JPH07169567A (ja) * | 1993-12-16 | 1995-07-04 | Idemitsu Kosan Co Ltd | 有機el素子 |
| JP2002190384A (ja) * | 2000-12-19 | 2002-07-05 | Ricoh Co Ltd | 電界発光素子 |
| JP2002280166A (ja) * | 2001-01-12 | 2002-09-27 | Japan Gore Tex Inc | 有機el素子 |
| JP2003340231A (ja) * | 2002-05-22 | 2003-12-02 | Japan Vilene Co Ltd | 吸湿シート、積層吸湿シート、及び有機エレクトロルミネッセンス素子パネル |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100902130B1 (ko) | 2007-08-23 | 2009-06-10 | 나노게터스 주식회사 | 유기 이엘 소자의 수분 및 불순물 제거용 나노분말의제조방법 |
| WO2009031498A1 (ja) * | 2007-09-07 | 2009-03-12 | Lintec Corporation | 両面粘着シート |
| JP2009062486A (ja) * | 2007-09-07 | 2009-03-26 | Lintec Corp | 両面粘着シート |
| WO2009041950A1 (en) * | 2007-09-28 | 2009-04-02 | Qualcomm Mems Technologies, Inc. | Method of manufacturing a mems package using partially reactivated desiccant |
| WO2011016408A1 (ja) * | 2009-08-05 | 2011-02-10 | 味の素株式会社 | フィルム |
| JPWO2011016408A1 (ja) * | 2009-08-05 | 2013-01-10 | 味の素株式会社 | フィルム |
| JP2011143691A (ja) * | 2010-01-18 | 2011-07-28 | Dainippon Printing Co Ltd | 吸湿性積層体 |
| JP2011246181A (ja) * | 2010-05-28 | 2011-12-08 | Yoshino Kogyosho Co Ltd | 容器 |
| JPWO2015194348A1 (ja) * | 2014-06-20 | 2017-04-20 | 共同印刷株式会社 | 吸湿フィルムを備えた吸湿性積層体 |
| JP2023007246A (ja) * | 2021-07-01 | 2023-01-18 | 味の素株式会社 | 封止用シート |
| JP7694208B2 (ja) | 2021-07-01 | 2025-06-18 | 味の素株式会社 | 封止用シート |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101128945A (zh) | 2008-02-20 |
| US20080193704A1 (en) | 2008-08-14 |
| KR20070112206A (ko) | 2007-11-22 |
| JP5209300B2 (ja) | 2013-06-12 |
| TW200642124A (en) | 2006-12-01 |
| EP1857164A1 (en) | 2007-11-21 |
| JPWO2006088179A1 (ja) | 2008-07-03 |
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