JP6872343B2 - 表示装置および表示装置の製造方法 - Google Patents
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- H—ELECTRICITY
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- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1218—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition or structure of the substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
- H01L27/1244—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits for preventing breakage, peeling or short circuiting
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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
- H10K50/844—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
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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
- H10K2102/311—Flexible OLED
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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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- 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
- H10K59/1201—Manufacture or treatment
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
Description
Claims (9)
- 表示領域と、該表示領域の外側に位置し、少なくとも一部が曲げ領域である周辺領域とを有する基材と、
前記基材上に配置され、前記表示領域から前記周辺領域の一部まで延び、且つ前記基材の端部から離間して位置する絶縁層と、
前記絶縁層の下層に、前記絶縁層の端部から前記曲げ領域側に延び出るように配置される段差緩和層と、
前記絶縁層および前記段差緩和層上に配置される配線と、
を有し、
前記段差緩和層は半導体材料と金属の少なくともいずれかを含む、表示装置。 - 前記段差緩和層が前記配線に沿って形成される、請求項1に記載の表示装置。
記載の表示装置。 - 前記絶縁層が無機絶縁材料を含む、請求項1又は2に記載の表示装置。
- 前記基材上に形成され、前記絶縁層および前記段差緩和層の前記基材側に配置され、無機絶縁材料を含む下地層を有する、請求項1から3のいずれかに記載の表示装置。
- 前記下地層は、前記段差緩和層と重畳する領域よりも、前記段差緩和層と重畳しない領域においてその膜厚が小さい、請求項4に記載の表示装置。
- 前記絶縁層が、第1の絶縁層と第2の絶縁層とを含む積層構造を有し、
前記段差緩和層が、前記第1の絶縁層と第2の絶縁層の少なくともいずれかの端部から前記曲げ領域側に延び出るように配置される、請求項1から5のいずれかに記載の表示装置。 - 前記配線は、複数本配置され、
前記段差緩和層は、互いに離間して複数個配置され、
前記複数個の前記段差緩和層の各々は、前記複数本の前記配線の各々の下に位置する、請求項1から6のいずれかに記載の表示装置。 - 表示領域と、該表示領域の外側に位置し、少なくとも一部が曲げ領域である周辺領域とを有する基材上で、該周辺領域の一部で、且つ前記表示領域から離間した位置に、段差緩和層を形成する工程と、
前記段差緩和層を覆うように絶縁層形成用膜を形成する工程と、
前記絶縁層形成用膜をエッチングによりパターニングして、前記段差緩和層の前記表示領域側の端部のみを覆うように絶縁層を形成する工程と、
前記絶縁層および前記段差緩和層上に配線を配置する工程と、を含み、
前記段差緩和層を、前記絶縁層形成用膜よりもエッチングレートが低い材料で形成する、
表示装置の製造方法。 - 前記基材には前記段差緩和層の形成前に予め下地層が形成されており、前記エッチングの際に、前記段差緩和層から露出した下地層の少なくとも一部をエッチングする、請求項8に記載の製造方法。
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JP2016204545A JP6872343B2 (ja) | 2016-10-18 | 2016-10-18 | 表示装置および表示装置の製造方法 |
US15/784,270 US10134828B2 (en) | 2016-10-18 | 2017-10-16 | Display device and method of manufacturing a display device |
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JP2016204545A JP6872343B2 (ja) | 2016-10-18 | 2016-10-18 | 表示装置および表示装置の製造方法 |
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JP2018066819A JP2018066819A (ja) | 2018-04-26 |
JP2018066819A5 JP2018066819A5 (ja) | 2019-11-14 |
JP6872343B2 true JP6872343B2 (ja) | 2021-05-19 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102370450B1 (ko) * | 2017-07-07 | 2022-03-04 | 삼성디스플레이 주식회사 | 표시 장치 |
JP6843710B2 (ja) * | 2017-07-12 | 2021-03-17 | 株式会社ジャパンディスプレイ | 表示装置、および表示装置の製造方法 |
JP7068800B2 (ja) * | 2017-10-30 | 2022-05-17 | 株式会社ジャパンディスプレイ | 表示装置 |
CN111656427B (zh) * | 2018-01-31 | 2022-02-22 | 夏普株式会社 | 显示装置 |
CN109686763A (zh) * | 2018-12-19 | 2019-04-26 | 武汉华星光电半导体显示技术有限公司 | 可弯曲屏及显示器 |
US11943958B2 (en) * | 2019-01-09 | 2024-03-26 | Joled Inc. | Display panel and display apparatus |
CN110718563B (zh) * | 2019-11-19 | 2021-11-09 | 京东方科技集团股份有限公司 | 一种显示基板及其制备方法、显示装置 |
KR20210065580A (ko) * | 2019-11-27 | 2021-06-04 | 엘지디스플레이 주식회사 | 플렉서블 표시장치 |
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US9601557B2 (en) * | 2012-11-16 | 2017-03-21 | Apple Inc. | Flexible display |
KR102066087B1 (ko) * | 2013-05-28 | 2020-01-15 | 엘지디스플레이 주식회사 | 플렉서블 표시장치 및 그의 제조방법 |
KR102085961B1 (ko) * | 2013-12-24 | 2020-03-06 | 엘지디스플레이 주식회사 | 플렉서블 유기 발광 표시 장치 및 플렉서블 유기 발광 표시 장치 제조 방법 |
JP6289286B2 (ja) * | 2014-06-25 | 2018-03-07 | 株式会社ジャパンディスプレイ | 表示装置および表示装置の製造方法 |
JP6253541B2 (ja) | 2014-07-30 | 2017-12-27 | 株式会社ジャパンディスプレイ | 表示装置 |
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US10134828B2 (en) | 2018-11-20 |
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