[go: up one dir, main page]

WO2025150168A1 - Dispositif d'affichage à del - Google Patents

Dispositif d'affichage à del

Info

Publication number
WO2025150168A1
WO2025150168A1 PCT/JP2024/000493 JP2024000493W WO2025150168A1 WO 2025150168 A1 WO2025150168 A1 WO 2025150168A1 JP 2024000493 W JP2024000493 W JP 2024000493W WO 2025150168 A1 WO2025150168 A1 WO 2025150168A1
Authority
WO
WIPO (PCT)
Prior art keywords
led display
layer
photovoltaic cell
display device
cell layer
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
PCT/JP2024/000493
Other languages
English (en)
Japanese (ja)
Inventor
巌 大和田
立 田中
堂欽 洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Panelsemi Corp
Original Assignee
NGK Insulators Ltd
Panelsemi Corp
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 NGK Insulators Ltd, Panelsemi Corp filed Critical NGK Insulators Ltd
Priority to PCT/JP2024/000493 priority Critical patent/WO2025150168A1/fr
Priority to TW114100247A priority patent/TW202528883A/zh
Publication of WO2025150168A1 publication Critical patent/WO2025150168A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

Definitions

  • This disclosure relates to an LED display device.
  • a display device including a display screen and a rechargeable battery is known (see, for example, International Publication No. WO 2019/130025 (Patent Document 1)). With such a display device, the battery is charged in advance and power is supplied from the battery to the display screen, allowing the display device to operate even in a location far from a power source.
  • the LED display device comprises an LED display layer having surfaces opposite each other in the thickness direction and including a plurality of LED elements arranged along one of the surfaces, a photovoltaic cell layer arranged alongside one of the surfaces of the LED display layer, and a battery unit including a plurality of batteries electrically connected to the LED display layer and the photovoltaic cell layer. Electricity generated in the photovoltaic cell layer is stored in the battery unit, and the LED display layer is driven by the power stored in the battery unit.
  • the above LED display device can provide an LED display device that can operate for long periods of time.
  • FIG. 1 is a schematic perspective view showing a structure of an LED display device according to a first embodiment of the present invention.
  • FIG. 2 is a schematic perspective view showing a state in which the LED display device is deformed.
  • FIG. 3 is a schematic perspective view showing a state in which the LED display device is deformed.
  • FIG. 4 is a schematic plan view showing the structure of the surface of the LED display layer.
  • FIG. 5 is a schematic plan view showing the structure of the surface of the battery unit.
  • FIG. 6 is a schematic cross-sectional view showing the structure of the LED display device according to the first embodiment.
  • FIG. 7 is a schematic perspective view showing the appearance of the battery.
  • FIG. 8 is a schematic cross-sectional view showing the structure of the battery.
  • FIG. 1 is a schematic perspective view showing a structure of an LED display device according to a first embodiment of the present invention.
  • FIG. 2 is a schematic perspective view showing a state in which the LED display device is deformed.
  • FIG. 3 is
  • FIG. 9 is a schematic cross-sectional view showing the structure of the battery.
  • FIG. 10 is a schematic perspective view showing a structure of an LED display device according to the second embodiment.
  • FIG. 11 is a schematic cross-sectional view showing the structure of an LED display device according to the second embodiment.
  • FIG. 12 is a schematic perspective view showing a structure of an LED display device according to the third embodiment.
  • FIG. 13 is a schematic perspective view showing a state in which the LED display device is deformed.
  • FIG. 14 is a schematic perspective view showing a state in which the LED display device is deformed.
  • FIG. 15 is a schematic cross-sectional view showing the structure of an LED display device according to the third embodiment.
  • the LED display device of the present disclosure includes an LED display layer having surfaces opposite to each other in a thickness direction and including a plurality of LED elements arranged along one of the surfaces, a photovoltaic cell layer arranged alongside one of the surfaces of the LED display layer, and a battery unit including a plurality of batteries electrically connected to the LED display layer and the photovoltaic cell layer. Electricity generated in the photovoltaic cell layer is stored in the battery unit, and the LED display layer is driven by the electric power stored in the battery unit.
  • the power generated in the photovoltaic cell layer is stored in the battery unit, and the LED display layer is driven by the power stored in the battery unit.
  • the photovoltaic cell layer is irradiated with light such as sunlight, power is generated. Therefore, the LED display device of the present disclosure can be used in an environment where the photovoltaic cell layer is irradiated with light, such as outdoors, and can operate with power generated in the photovoltaic cell layer in addition to the power originally stored in the battery unit. As a result, the LED display device of the present disclosure can operate for a long period of time.
  • the photovoltaic cell layer is not limited to sunlight, and can also generate power from other light sources, including artificially generated light.
  • the photovoltaic cell layer generates power when irradiated with at least one of visible light, infrared light, and ultraviolet light.
  • At least one of the LED display layer, the photovoltaic cell layer, and the battery unit may be elastic. This configuration improves the freedom of installation of the LED display device.
  • the LED display layer, the photovoltaic cell layer, and the battery unit may be elastic. This configuration improves the freedom of installation of the LED display device. It also makes it easier to transport the LED display device.
  • the LED elements may be arranged in a matrix. This configuration makes it easy to display various images on the LED display layer.
  • the photovoltaic cell layer may also generate power from light that is transmitted through the LED display layer and the photovoltaic cell layer and reflected by the battery unit. This configuration makes it easier to further extend the operating time of the LED display device by using the power generated in the photovoltaic cell layer.
  • the LED display layer 10 and the photovoltaic cell layer 20 are bonded together.
  • the means of bonding is not particularly limited, but means such as adhesion by adhesive and fusion bonding can be used.
  • the relative positions may be fixed by, for example, a frame member (not shown) that fixes the outer periphery.
  • the photovoltaic cell layer 20 and the battery unit 30 are bonded.
  • the means of bonding is not particularly limited, but means such as adhesion by adhesive or fusion can be used.
  • the relative positions may be fixed by, for example, a frame member (not shown) that fixes the outer periphery.
  • the LED display layer 10, the photovoltaic cell layer 20, and the battery unit 30 has elasticity.
  • the LED display layer 10, the photovoltaic cell layer 20, and the battery unit 30 have elasticity.
  • the LED display layer 10, the photovoltaic cell layer 20, and the battery unit 30 have flexibility.
  • the LED display layer 10, the photovoltaic cell layer 20, and the battery unit 30 can be deformed into a curved shape. Therefore, the LED display device 1 of this embodiment can be in a flat state as shown in FIG. 1 and in a curved state as shown in FIG. 2.
  • the LED display device 1 of this embodiment can be installed not only on a flat wall surface, but also on a curved wall surface (for example, the surface of a cylindrical column).
  • the LED display device 1 of this embodiment can be deformed so as to be wound into a spiral shape as shown in FIG. 3.
  • the LED display device 1 of this embodiment is easy to store and transport.
  • the LED display layer 10, the photovoltaic cell layer 20, and the battery unit 30 may have rigidity rather than elasticity or flexibility.
  • Figure 4 is a schematic plan view showing the structure of the surface of the LED display layer.
  • Figure 4 is a view of the first main surface 10A of the LED display layer 10, viewed in a direction perpendicular to the first main surface 10A.
  • Figure 5 is a schematic plan view showing the structure of the surface of the battery unit.
  • Figure 5 is a view of the second main surface 30B of the battery unit 30, viewed in a direction perpendicular to the second main surface 30B.
  • Figure 6 is a schematic cross-sectional view showing the structure of the LED display device of embodiment 1.
  • the LED display layer 10 has a first main surface 10A and a second main surface 10B, which are surfaces located opposite each other in the thickness direction.
  • the LED display layer 10 includes a plurality of LED elements 11 arranged along the first main surface 10A.
  • the LED display layer 10 includes a base layer 12 having a sheet-like shape and a plurality of LED elements 11 arranged on the base layer 12. As shown in FIG. 4, the plurality of LED elements 11 are arranged in a matrix. With reference to FIG. 6, in the LED display layer 10, the interval g 1 between two adjacent LED elements 11 can be appropriately set according to the use, size, etc.
  • the LED display device 1 may be, for example, 4 mm or less, 1 mm or less, 0.8 mm or less, 0.7 mm or less, 0.6 mm or less, 0.5 mm or less, 0.4 mm or less, 0.3 mm, or even 1.27 mm or less.
  • the plurality of LED elements 11 are arranged over the entire area except for the outer periphery of the first main surface 10A.
  • the base layer 12 includes a circuit board that is electrically connected to the LED element 11 and drives the LED element 11 .
  • the LED display layer 10 is translucent. Specifically, for example, the LED display layer 10 may transmit 60% or more, preferably 80% or more, of light (visible light) having a wavelength of 360 nm or more and 830 nm or less that is incident perpendicularly to the first main surface 10A.
  • the LED element 11 is present on the first main surface 10A, which is opposite to the second main surface 10B, which is the surface on the side where the photovoltaic cell layer 20 is attached.
  • the LED element 11 is disposed on the first main surface 10A, which is the surface opposite in the thickness direction to the second main surface 10B, which is the surface facing the photovoltaic cell layer 20.
  • the photovoltaic cell layer 20 has a first main surface 20A and a second main surface 20B, which are surfaces located opposite each other in the thickness direction.
  • the photovoltaic cell layer 20 is arranged side by side with the second main surface 10B, which is one of the above-mentioned surfaces of the LED display layer 10.
  • the first main surface 20A which is one of the above-mentioned surfaces of the photovoltaic cell layer 20, faces the second main surface 10B of the LED display layer 10.
  • the first main surface 20A of the photovoltaic cell layer 20 and the second main surface 10B of the LED display layer 10 are in contact with each other.
  • the photovoltaic cell layer 20 includes a photovoltaic cell that generates electric power by photoelectric effect when light such as sunlight including visible light is irradiated.
  • the LED display layer 10 of this embodiment has translucency. Referring to FIG. 6, when light such as sunlight is irradiated to the first main surface 10A of the LED display layer 10, a part of the light, light B, passes through the LED display layer 10 and reaches the photovoltaic cell layer 20. The photovoltaic cell layer 20 generates electricity from this light B.
  • the photovoltaic cell layer 20 is not limited to sunlight, and can generate electricity from other light sources, including artificially generated light.
  • the photovoltaic cell layer 20 generates electricity when irradiated with at least one of visible light, infrared light, and ultraviolet light.
  • the photovoltaic cell layer 20 may be a matrix of multiple cells that are electrically connected to each other.
  • the battery unit 30 has a first main surface 30A and a second main surface 30B, which are surfaces located opposite each other in the thickness direction.
  • the battery unit 30 includes a plurality of batteries 31 arranged along the second main surface 30B.
  • the first main surface 30A of the battery unit 30 faces the second main surface 20B of the photovoltaic cell layer 20.
  • the battery unit 30 includes a base layer 32 having a sheet-like shape and a plurality of batteries 31 arranged on the base layer 32.
  • the plurality of batteries 31 are arranged in an array.
  • the plurality of batteries 31 may be arranged to form a plurality of parallel rows with intervals 33 therebetween. As shown in FIG.
  • each battery 31 can be appropriately set in consideration of the required capacity depending on the application of the LED display device 1, and may be, for example, 1.0 mm or less, 0.5 mm or less, or even 0.4 mm or less.
  • the battery 31 is a secondary battery that is a battery that can be charged and discharged.
  • the battery 31 is a lithium ion battery (lithium ion secondary battery).
  • Each battery 31 has a plate-like shape including a first main surface 31A and a second main surface 31B, which are surfaces located opposite each other in the thickness direction.
  • the batteries 31 are arranged side by side with the photovoltaic cell layer 20 in between, with the first main surface 31A facing the second main surface 10B of the LED display layer 10.
  • the base layer 32 is arranged so as to contact the second main surface 20B of the photovoltaic cell layer 20.
  • the battery 31 is arranged on the base layer 32 so as to contact the base layer 32 at the first main surface 31A. Note that the presence of the base layer 32 is not essential and may be omitted. In other words, the battery 31 may be arranged directly on the photovoltaic cell layer 20 so as to contact the second main surface 20B of the photovoltaic cell layer 20 at the first main surface 31A.
  • the capacity of each battery 31 is, for example, 70 mWh or more per 100 mm 2 , preferably 85 mWh or more, and further preferably 100 mWh or more.
  • the photovoltaic cell layer 20 may have translucency. Specifically, for example, the photovoltaic cell layer 20 may transmit 60% or more, preferably 80% or more, of light (visible light) having a wavelength of 360 nm or more and 830 nm or less, which is visible light that is perpendicularly incident on the first main surface 20A.
  • the battery unit 30 may also reflect light. In this case, referring to FIG.
  • the battery unit 30 when light such as sunlight is irradiated on the first main surface 10A of the LED display layer 10, a part of the light, light C, passes through the LED display layer 10 and the photovoltaic cell layer 20 and reaches the battery unit 30.
  • the base layer 32 of the battery unit 30 has translucency similar to the photovoltaic cell layer 20.
  • the first main surface 31A of the battery 31 has, for example, a metallic luster. As a result, the light C is reflected by the first main surface 31A of the cell 31 and reaches the photovoltaic cell layer 20.
  • the photovoltaic cell layer 20 generates electric power by the light C.
  • the first outer edges 311 are joined to each other over the entire area except for the portions facing each other with the positive electrode tab terminal 331 and the negative electrode tab terminal 332 in between (see FIG. 9).
  • the second outer edges 312 are joined to each other, the third outer edges 313 are joined to each other, and the fourth outer edges 314 are joined to each other over the entire area in the circumferential direction.
  • the outer edges 311 to 314 are joined by fusion.
  • the joining can be achieved by heat fusion. That is, in the pair of exterior films 310, the outer edges 311 to 314 are joined (fused) to each other in a stacked state. Referring to FIG.
  • the separator film 321 is a resin film.
  • resins that can be used to form the separator film 321 include polyolefin, polyimide, polyester (e.g., polyethylene terephthalate (PET)), cellulose, and the like.
  • the negative electrode tab terminal 332 includes a body portion 332A made of a conductor and a resin protective layer 332B arranged to cover the surface of the body portion 332A.
  • Metals such as Al (aluminum) and Ni (nickel) can be used as the conductors that make up the main body portions 331A and 332A.
  • the battery unit 30 is electrically connected to the LED display layer 10 by a wiring 93.
  • the battery unit 30 is electrically connected to the photovoltaic cell layer 20 by a wiring 94.
  • the wiring 93 and wiring 94 are examples, and the electrical connection may be achieved by wiring exposed to the outside as shown in FIG. 11, or by joining conductive pads formed on the surfaces of the LED display layer 10, the photovoltaic cell layer 20, and the battery unit 30 by solder or the like.
  • the LED display layer 10, the photovoltaic cell layer 20, and the battery unit 30 may each be electrically connected to a control board separate from these.
  • the battery unit 30 may be indirectly connected to at least one of the LED display layer 10 and the photovoltaic cell layer 20 via the control board. In this case, the control board may be responsible for voltage conversion of the power described later.
  • the control board may not be a separate body, but may be incorporated as a part of the LED display layer 10, the photovoltaic cell layer 20, or the battery unit 30.
  • the LED display device 1 of this embodiment can also be operated by the power generated in the photovoltaic cell layer 20 in addition to the power stored in the battery unit 30 from the beginning, by being used in an environment exposed to light, such as outdoors.
  • the LED display device 1 of this embodiment is an LED display device that can operate for long periods of time.
  • FIG. 12 is a schematic perspective view showing the structure of the LED display device of the third embodiment.
  • FIG. 13 and FIG. 14 are schematic perspective views showing a state in which the LED display device is deformed.
  • FIG. 15 is a schematic cross-sectional view showing the structure of the LED display device of the third embodiment.
  • FIG. 12, FIG. 13, FIG. 14, and FIG. 15 are views corresponding to FIG. 1, FIG. 2, FIG. 3, and FIG. 6 in the first embodiment, respectively.
  • the LED display device 1 of the third embodiment basically has the same configuration as the LED display device 1 of the first embodiment and achieves the same effects.
  • the LED display device 1 of the third embodiment is different from the first embodiment in the structure and arrangement of the battery unit.
  • the differences from the first embodiment will be mainly described.
  • the battery unit 34 of this embodiment has a rod-like shape including a pair of end faces 35A and an outer peripheral surface 35B connecting the pair of end faces 35A.
  • the battery unit 34 may have a structure in which a plurality of cylindrical batteries 35 are arranged and connected in the axial direction, as shown in FIG. 12, for example.
  • the battery unit 34 which is composed of a plurality of batteries 35, is attached to the LED display layer 10 at the outer peripheral surface 35B.
  • the controller 36 is attached to the LED display layer 10.
  • the battery unit 34 (a plurality of batteries 35) and the controller 36 may be attached to the photovoltaic cell layer 20 instead of the LED display layer 10.
  • the battery unit 34 and the LED display layer 10 are electrically connected by wiring 95.
  • the battery unit 34 and the photovoltaic cell layer 20 are electrically connected by wiring 96.
  • the LED display layer 10 and the photovoltaic cell layer 20 have elasticity.
  • the LED display layer 10 and the photovoltaic cell layer 20 have flexibility.
  • the LED display layer 10 and the photovoltaic cell layer 20 can be deformed into a curved shape. Therefore, the LED display device 1 of this embodiment can be in a flat state as shown in FIG. 12 and a curved state as shown in FIG. 13.
  • the LED display device 1 of this embodiment can be installed not only on a flat wall surface but also on a curved wall surface (for example, the surface of a cylindrical pillar).
  • the LED display device 1 of this embodiment can be deformed to be wound in a spiral shape as shown in FIG. 14.
  • the LED display device 1 of this embodiment is easy to store and transport.
  • the power generated in the photovoltaic cell layer 20 is stored in the battery unit 34.
  • the LED display layer 10 is driven by the power stored in the battery unit 34. Therefore, when the LED display device 1 is used in an environment where light is irradiated, such as outdoors, it can operate with the power generated in the photovoltaic cell layer 20 in addition to the power that was originally stored in the battery unit 34.
  • the LED display device 1 of this embodiment like the first embodiment, is an LED display device that can operate for long periods of time.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Photovoltaic Devices (AREA)

Abstract

Un dispositif d'affichage à DEL (1) comprend : une couche d'affichage à DEL (10) qui possède des surfaces (10A, 10B) positionnées sur des côtés mutuellement opposés dans le sens de l'épaisseur, la couche d'affichage à DEL (10) comprenant une pluralité d'éléments de DEL (11) disposés le long d'une des surfaces ; une couche photovoltaïque (20) qui est disposée côte à côte avec l'une des surfaces de la couche d'affichage à DEL (10) ; et une unité de batteries (30) qui est électriquement connectée à la couche d'affichage à DEL (10) et à la couche photovoltaïque (20), l'unité de batteries (30) comprenant une pluralité de batteries (31). La puissance générée dans la couche photovoltaïque (20) est stockée dans l'unité de batteries (30), et la couche d'affichage à DEL (10) est excitée par la puissance stockée dans l'unité de batteries (30).
PCT/JP2024/000493 2024-01-11 2024-01-11 Dispositif d'affichage à del Pending WO2025150168A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2024/000493 WO2025150168A1 (fr) 2024-01-11 2024-01-11 Dispositif d'affichage à del
TW114100247A TW202528883A (zh) 2024-01-11 2025-01-03 Led顯示裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2024/000493 WO2025150168A1 (fr) 2024-01-11 2024-01-11 Dispositif d'affichage à del

Publications (1)

Publication Number Publication Date
WO2025150168A1 true WO2025150168A1 (fr) 2025-07-17

Family

ID=96386909

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2024/000493 Pending WO2025150168A1 (fr) 2024-01-11 2024-01-11 Dispositif d'affichage à del

Country Status (2)

Country Link
TW (1) TW202528883A (fr)
WO (1) WO2025150168A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012100296U1 (de) * 2012-01-27 2013-05-02 Achim Hannemann Informationsanzeigeeinheit mit integrierter Solarzellenanordnung
JP3183200U (ja) * 2012-02-20 2013-05-09 グラフテック インターナショナル ホールディングス インコーポレーテッド 複合ヒートスプレッダー及びそれを含むバッテリモジュール
JP2015180993A (ja) * 2014-02-28 2015-10-15 株式会社半導体エネルギー研究所 電子機器
JP2016161625A (ja) * 2015-02-27 2016-09-05 富士通株式会社 表示機器
JP2018195581A (ja) * 2017-05-19 2018-12-06 株式会社半導体エネルギー研究所 正極活物質、正極活物質の作製方法、および二次電池
KR20190074166A (ko) * 2017-12-19 2019-06-27 (주)솔라플렉스 플렉시블 태양전지를 이용한 정보 표시 장치
WO2019221140A1 (fr) * 2018-05-17 2019-11-21 日本碍子株式会社 Batterie secondaire au lithium
DE102019203564A1 (de) * 2019-03-15 2020-09-17 Continental Automotive Gmbh Anzeigemodul
JP2021514481A (ja) * 2018-02-28 2021-06-10 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 埋め込まれた画素ドライバチップを有するディスプレイ

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012100296U1 (de) * 2012-01-27 2013-05-02 Achim Hannemann Informationsanzeigeeinheit mit integrierter Solarzellenanordnung
JP3183200U (ja) * 2012-02-20 2013-05-09 グラフテック インターナショナル ホールディングス インコーポレーテッド 複合ヒートスプレッダー及びそれを含むバッテリモジュール
JP2015180993A (ja) * 2014-02-28 2015-10-15 株式会社半導体エネルギー研究所 電子機器
JP2016161625A (ja) * 2015-02-27 2016-09-05 富士通株式会社 表示機器
JP2018195581A (ja) * 2017-05-19 2018-12-06 株式会社半導体エネルギー研究所 正極活物質、正極活物質の作製方法、および二次電池
KR20190074166A (ko) * 2017-12-19 2019-06-27 (주)솔라플렉스 플렉시블 태양전지를 이용한 정보 표시 장치
JP2021514481A (ja) * 2018-02-28 2021-06-10 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 埋め込まれた画素ドライバチップを有するディスプレイ
WO2019221140A1 (fr) * 2018-05-17 2019-11-21 日本碍子株式会社 Batterie secondaire au lithium
DE102019203564A1 (de) * 2019-03-15 2020-09-17 Continental Automotive Gmbh Anzeigemodul

Also Published As

Publication number Publication date
TW202528883A (zh) 2025-07-16

Similar Documents

Publication Publication Date Title
JP4428905B2 (ja) 扁平型電池およびそれを用いた組電池
KR100483994B1 (ko) 리튬 2차 전지용 크루드 셀의 전극탭 처리 방법 및 그에따른 크루드 셀 및 이를 채용한 리튬 2차 전지
JP6315269B2 (ja) 密閉型電池モジュール及びその製造方法
JP6731459B2 (ja) 複合バッテリーセル
US9196888B2 (en) Rechargeable battery
JP4784687B2 (ja) 扁平型電池およびそれを用いた組電池
KR102041590B1 (ko) 플렉시블 전극 어셈블리, 및 이를 포함하는 이차 전지
CN108140771A (zh) 用于储能装置的端子布置
JP2022517607A (ja) 電池モジュールおよびその製造方法
JP4944374B2 (ja) 電気デバイス集合体
JP2012028023A (ja) 電池
EP4224621B1 (fr) Batterie secondaire et dispositif la comprenant
CN105027320A (zh) 电池组
WO2019188433A1 (fr) Générateur à énergie environnementale
KR102813933B1 (ko) 전지 모듈 및 이를 포함하는 전지 팩
JP2014534580A (ja) バッテリーセルおよびその製造方法、並びにこれを含むバッテリーモジュール
WO2025150168A1 (fr) Dispositif d'affichage à del
JPWO2019202960A1 (ja) 電池モジュール
JP2005116436A (ja) 組電池
KR200289707Y1 (ko) 리튬 2차 전지용 크루드 셀 및 이에 따른 리튬 2차 전지
KR20090051870A (ko) 신규한 구조의 전지셀 및 이를 포함하고 있는 전지팩
JP7417647B2 (ja) 電極組立体及びその電池装置
CN103190014A (zh) 电化学单元及其制造方法
KR102543155B1 (ko) 버스바 프레임 및 이를 갖는 배터리 모듈
KR102526844B1 (ko) 버스바 프레임 및 이를 갖는 배터리 모듈

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 24917232

Country of ref document: EP

Kind code of ref document: A1