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TW200600328A - Optical diffuser with high hardness surface and its manufacturing method - Google Patents

Optical diffuser with high hardness surface and its manufacturing method

Info

Publication number
TW200600328A
TW200600328A TW093118260A TW93118260A TW200600328A TW 200600328 A TW200600328 A TW 200600328A TW 093118260 A TW093118260 A TW 093118260A TW 93118260 A TW93118260 A TW 93118260A TW 200600328 A TW200600328 A TW 200600328A
Authority
TW
Taiwan
Prior art keywords
diffuser
high hardness
manufacturing
lcd
module
Prior art date
Application number
TW093118260A
Other languages
English (en)
Inventor
Zhi-Hong Wang
ren-huai Zhang
kai-xin Li
wei-ming Qiu
Original Assignee
Entire Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Entire Technology Co Ltd filed Critical Entire Technology Co Ltd
Priority to TW093118260A priority Critical patent/TW200600328A/zh
Priority to US10/926,970 priority patent/US20050287357A1/en
Publication of TW200600328A publication Critical patent/TW200600328A/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
TW093118260A 2004-06-24 2004-06-24 Optical diffuser with high hardness surface and its manufacturing method TW200600328A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093118260A TW200600328A (en) 2004-06-24 2004-06-24 Optical diffuser with high hardness surface and its manufacturing method
US10/926,970 US20050287357A1 (en) 2004-06-24 2004-08-27 Light diffusion sheet with high surface hardness and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093118260A TW200600328A (en) 2004-06-24 2004-06-24 Optical diffuser with high hardness surface and its manufacturing method

Publications (1)

Publication Number Publication Date
TW200600328A true TW200600328A (en) 2006-01-01

Family

ID=35506170

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093118260A TW200600328A (en) 2004-06-24 2004-06-24 Optical diffuser with high hardness surface and its manufacturing method

Country Status (2)

Country Link
US (1) US20050287357A1 (zh)
TW (1) TW200600328A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080106899A1 (en) * 2006-11-03 2008-05-08 Entire Technology Co., Ltd. Direct backlight module
EP2172338A3 (en) * 2008-09-19 2010-08-04 SKC Haas Display Films Co., Ltd. Multifunction Light Redirecting Films
JPWO2011049108A1 (ja) * 2009-10-21 2013-03-14 三菱瓦斯化学株式会社 機能性シートおよびそれを用いたレンズ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000038005A1 (en) * 1998-12-18 2000-06-29 Mitsubishi Rayon Co., Ltd. Transmission screen
JP2004093848A (ja) * 2002-08-30 2004-03-25 Toppan Printing Co Ltd 光拡散性スクリーンおよびこのスクリーンを用いた表示装置

Also Published As

Publication number Publication date
US20050287357A1 (en) 2005-12-29

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