JP2013156624A - 有機発光表示装置 - Google Patents
有機発光表示装置 Download PDFInfo
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- JP2013156624A JP2013156624A JP2012237578A JP2012237578A JP2013156624A JP 2013156624 A JP2013156624 A JP 2013156624A JP 2012237578 A JP2012237578 A JP 2012237578A JP 2012237578 A JP2012237578 A JP 2012237578A JP 2013156624 A JP2013156624 A JP 2013156624A
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- organic light
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/126—Shielding, e.g. light-blocking means over the TFTs
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/40—Capacitors
- H01L28/55—Capacitors with a dielectric comprising a perovskite structure material
- H01L28/56—Capacitors with a dielectric comprising a perovskite structure material the dielectric comprising two or more layers, e.g. comprising buffer layers, seed layers, gradient layers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/145—Carbon only, e.g. carbon black, graphite
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0094—Shielding materials being light-transmitting, e.g. transparent, translucent
- H05K9/0096—Shielding materials being light-transmitting, e.g. transparent, translucent for television displays, e.g. plasma display panel
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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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
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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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
-
- 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
-
- 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
- Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Plasma & Fusion (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
【解決手段】有機発光表示装置101は、第1基板100と、前記第1基板に対向する第2基板200と、前記第1基板からその背面に沿って延長される連結部400と、前記連結部と前記第1基板との間に位置する電子素子500と、前記電子素子と前記第1基板との間に位置する電磁波遮蔽シート700とを含んでなり、前記電磁波遮蔽シートは、第1導電性物質層と、前記第1導電性物質層の一面に塗布される緩衝層と、前記第1導電性物質層の他面に塗布される第1粘着層とを含む。
【選択図】図3
Description
例えば、電磁波遮蔽シート700は、黒鉛からなる第1導電性物質層740と、金属からなる第2導電性物質層750を含み、第1導電性物質層740と第2導電性物質層750との間には前述した材料からなる粘着層770を含む。
20:駆動薄膜トランジスタ
80:蓄電素子
101、102:有機発光表示装置
100:第1基板
110:基板本体部
120:駆動回路部
130:有機発光素子
151:ゲートライン
171:データライン
172:共通電源ライン
200:第2基板
300:集積回路チップ
320:有機発光層
330:第2電極
400:連結部
500:電子素子
600:収納部
700:電磁波遮蔽シート
710:導電性物質層
720、760:緩衝層
800:黒鉛シート
810:黒鉛層
820、830:支持フィルム
840、850:粘着層
Claims (25)
- 有機発光素子、及び前記有機発光素子を駆動する駆動回路部を含む第1基板と、
前記第1基板に対向しており、前記有機発光素子及び前記駆動回路部をカバーする第2基板と、
前記駆動回路部に連結されており、前記第1基板から前記第1基板の背面に沿って延長される連結部と、
前記連結部と前記第1基板との間に位置し、前記連結部を介して前記駆動回路部に信号を伝達する電子素子と、
前記電子素子と前記第1基板との間に位置する電磁波遮蔽シートと、を含んでなり、
前記電磁波遮蔽シートは、第1導電性物質層と、前記第1導電性物質層の一面に塗布される緩衝層と、前記第1導電性物質層の他面に塗布される第1粘着層とを含むことを特徴とする、有機発光表示装置。 - 前記第1導電性物質層が、金(Au)、銀(Ag)、銅(Cu)、アルミニウム(Al)、チタニウム(Ti)、インジウムスズ酸化物(ITO)、インジウム亜鉛酸化物(IZO)、炭素ナノチューブ(CNT)、及び黒鉛(graphite)よりなる群から選ばれた少なくとも1種であることを特徴とする、請求項1に記載の有機発光表示装置。
- 前記黒鉛が1.0〜2.0g/cm3の密度、および水平方向に400W/mK〜1900W/mK、垂直方向には3W/mK〜20W/mKの熱伝導度を有することを特徴とする、請求項2に記載の有機発光表示装置。
- 前記黒鉛は、
膨張黒鉛、及び
粒径10nm〜110nmの非晶質炭素微粒子を含み、
前記非晶質炭素微粒子は、前記膨張黒鉛および前記非晶質炭素微粒子の総重量に対して5〜30wt%であることを特徴とする、請求項3に記載の有機発光表示装置。 - 前記緩衝層がポリウレタン樹脂であることを特徴とする、請求項1に記載の有機発光表示装置。
- 前記ポリウレタン樹脂が、3wt%〜5wt%で黒鉛をさらに含み、70μm〜350μmの厚さを有することを特徴とする、請求項5に記載の有機発光表示装置。
- 前記粘着層が3wt%〜40wt%の黒鉛を含むことを特徴とする、請求項1に記載の有機発光表示装置。
- 前記第1粘着層上に塗布される第1伝導性物質層とは異なる材料からなる第2伝導性物質層と、
前記第2伝導性物質層上に塗布された第2粘着層とをさらに含む、請求項1に記載の有機発光表示装置。 - 前記第1基板の一部以上を取り囲む収納部をさらに含み、前記収納部は、前記電子素子と前記第1基板とが向かい合うように前記電子素子が貫通する貫通部を含むことを特徴とする、請求項1に記載の有機発光表示装置。
- 前記電磁波遮蔽シートが前記第1基板と前記収納部との間に位置することを特徴とする、請求項9に記載の有機発光表示装置。
- 前記収納部と向かい合う連結部は接着剤によって前記収納部に接着されたことを特徴とする、請求項9に記載の有機発光表示装置。
- 前記連結部がフレキシブルプリント基板(flexible print circuit board、FPCB)であることを特徴とする、請求項1に記載の有機発光表示装置。
- 有機発光素子、及び前記有機発光素子を駆動する駆動回路部を含む第1基板と、
前記第1基板に対向しており、前記有機発光素子及び前記駆動回路部をカバーする第2基板と、
前記駆動回路部に連結されており、前記第1基板から前記第1基板の背面に沿って延長される連結部と、
前記連結部と前記第1基板との間に位置し、前記連結部を介して前記駆動回路部に信号を伝達する電子素子と、
前記電子素子と前記第1基板との間に位置する電磁波遮蔽シートと、
前記第1基板の一部以上を取り囲む収納部と、
前記収納部の一面上に位置する黒鉛シートと、を含んでなる、有機発光表示装置。 - 前記黒鉛シートは、1.0〜2.0g/cm3の密度を有する黒鉛層と、前記黒鉛層の少なくとも一面に積層される支持フィルムと、前記支持フィルムの少なくとも一つの表面に塗布された粘着層とを含んでなり、水平方向に400W/mK〜1900W/mK、垂直方向には3W/mK〜20W/mKの熱伝導度を有することを特徴とする、請求項13に記載の有機発光表示装置。
- 前記電磁波遮蔽シートは、第1導電性物質層と、前記第1導電性物質層の一面に塗布される緩衝層と、前記第1導電性物質層の他面に塗布される第1粘着層と、を含んでなることを特徴とする、請求項13に記載の有機発光表示装置。
- 前記第1導電性物質層が、金(Au)、銀(Ag)、銅(Cu)、アルミニウム(Al)、チタニウム(Ti)、インジウムスズ酸化物(ITO)、インジウム亜鉛酸化物(IZO)、炭素ナノチューブ(CNT)、及び黒鉛よりなる群から選ばれた少なくとも1種であることを特徴とする、請求項15に記載の有機発光表示装置。
- 前記黒鉛層は、
膨張黒鉛、及び
粒径10nm〜110nmの非晶質炭素微粒子を含み、
前記非晶質炭素微粒子は、前記膨張黒鉛および前記非晶質炭素微粒子の総重量に対して5〜30wt%であることを特徴とする、請求項14に記載の有機発光表示装置。 - 前記緩衝層がポリウレタン樹脂であることを特徴とする、請求項13に記載の有機発光表示装置。
- 前記ポリウレタン樹脂が、3wt%〜5wt%で黒鉛をさらに含み、70μm〜350μmの厚さを有することを特徴とする、請求項17に記載の有機発光表示装置。
- 前記粘着層が3wt%〜40wt%の黒鉛を含むことを特徴とする、請求項13に記載の有機発光表示装置。
- 前記第1粘着層上に塗布される第1伝導性物質層とは異なる材料からなる第2伝導性物質層と、
前記第2伝導性物質層上に塗布された第2粘着層とをさらに含む、請求項15に記載の有機発光表示装置。 - 前記収納部は、前記電子素子と前記第1基板とが向かい合うように前記電子素子が貫通する貫通部を含むことを特徴とする、請求項13に記載の有機発光表示装置。
- 前記電磁波遮蔽シートが前記第1基板と前記収納部との間に位置することを特徴とする、請求項13に記載の有機発光表示装置。
- 前記連結部がフレキシブルプリント基板(flexible print circuit board、FPCB)であることを特徴とする、請求項13に記載の有機発光表示装置。
- 前記黒鉛シートが前記連結部の少なくとも一部に付着された、請求項13に記載の有機発光表示装置。
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2012
- 2012-01-30 KR KR1020120008838A patent/KR101190630B1/ko active IP Right Grant
- 2012-10-11 CN CN201210384463.3A patent/CN103226920B/zh not_active Expired - Fee Related
- 2012-10-11 CN CN201310284549.3A patent/CN103400851B/zh not_active Expired - Fee Related
- 2012-10-20 US US13/656,702 patent/US8563970B2/en active Active
- 2012-10-29 JP JP2012237578A patent/JP5620961B2/ja not_active Expired - Fee Related
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2013
- 2013-06-04 US US13/910,062 patent/US9117401B2/en not_active Expired - Fee Related
- 2013-06-05 US US13/911,070 patent/US20130323499A1/en not_active Abandoned
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KR102350858B1 (ko) * | 2014-12-30 | 2022-01-12 | 엘지디스플레이 주식회사 | 플렉서블 기판을 포함하는 표시장치 |
JP7511064B2 (ja) | 2015-07-23 | 2024-07-04 | 株式会社半導体エネルギー研究所 | 表示装置 |
US10325966B2 (en) | 2015-07-23 | 2019-06-18 | Semiconductor Energy Laboratory Co., Ltd. | Display device, module, and electronic device |
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JP2018106093A (ja) * | 2016-12-28 | 2018-07-05 | 日本精機株式会社 | 表示装置 |
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JP2020504844A (ja) * | 2017-03-14 | 2020-02-13 | 昆山工研院新型平板顕示技術中心有限公司Kunshan New Flat Panel Display Technology Center Co., Ltd. | 可撓性表示パネル及び可撓性表示装置 |
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JP2019077922A (ja) * | 2017-10-25 | 2019-05-23 | ダイネン株式会社 | 精錬又は製錬添加用成型体 |
JP2019125662A (ja) * | 2018-01-16 | 2019-07-25 | 富士通コンポーネント株式会社 | 高周波モジュール |
JP2022100351A (ja) * | 2019-12-27 | 2022-07-05 | エルジー ディスプレイ カンパニー リミテッド | フレキシブル表示装置 |
US11798928B2 (en) | 2019-12-27 | 2023-10-24 | Lg Display Co., Ltd. | Flexible display device |
JP2022053227A (ja) * | 2020-09-24 | 2022-04-05 | レノボ・シンガポール・プライベート・リミテッド | 電子機器用ディスプレイパネル |
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Also Published As
Publication number | Publication date |
---|---|
US20130193415A1 (en) | 2013-08-01 |
CN103400851A (zh) | 2013-11-20 |
CN103226920A (zh) | 2013-07-31 |
US9117401B2 (en) | 2015-08-25 |
JP5620961B2 (ja) | 2014-11-05 |
US20130323499A1 (en) | 2013-12-05 |
US20130320851A1 (en) | 2013-12-05 |
JP2014160663A (ja) | 2014-09-04 |
US8563970B2 (en) | 2013-10-22 |
KR101190630B1 (ko) | 2012-10-15 |
CN103226920B (zh) | 2015-03-25 |
CN103400851B (zh) | 2015-12-02 |
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