KR102351665B1 - 플렉서블 표시 장치 - Google Patents
플렉서블 표시 장치 Download PDFInfo
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- KR102351665B1 KR102351665B1 KR1020150006783A KR20150006783A KR102351665B1 KR 102351665 B1 KR102351665 B1 KR 102351665B1 KR 1020150006783 A KR1020150006783 A KR 1020150006783A KR 20150006783 A KR20150006783 A KR 20150006783A KR 102351665 B1 KR102351665 B1 KR 102351665B1
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- 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
- G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133502—Antiglare, refractive index matching layers
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- 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
-
- 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]
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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
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
-
- 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
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
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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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133388—Constructional arrangements; Manufacturing methods with constructional differences between the display region and the peripheral region
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/54—Arrangements for reducing warping-twist
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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
-
- 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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- Nonlinear Science (AREA)
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- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
Description
도 2는 도 1에 따른 플렉서블 표시 장치를 V-V' 선을 따라 잘라 간략히 도시한 단면도이다.
도 3은 도 2에 따른 플렉서블 표시 장치에서 변화 구간(B)에서의 중립면(Neutral Plane)(400x)을 도시한 도면이다.
도 4는 비교예에 따른 플렉서블 표시 장치에서의 중립면(400a)을 도시한 도면이다.
도 5는 본 발명의 제2 실시예에 따른 플렉서블 표시 장치를 간략히 도시한 평면도이다.
도 6은 도 5에 따른 플렉서블 표시 장치를 W-W' 선을 따라 잘라 간략히 도시한 단면도이다.
Claims (14)
- 표시 영역 및 비표시 영역을 포함하는 플렉서블 기판,
상기 표시 영역에 위치하는 반사 방지층, 그리고
상기 비표시 영역에 위치하는 패드부
를 포함하며,
상기 패드부는, 경사면을 갖는 패드 보상 필름을 포함하고,
상기 패드 보상 필름은 상기 반사 방지층과 연결되며, 상기 패드 보상 필름의 상기 경사면이 상기 반사 방지층의 경사면과 연결되고,
상기 패드 보상 필름과 상기 반사 방지층이 연결되는 구간에는,
상기 플렉서블 기판이 구부러지거나 슬라이딩이 발생하는 경우 비스듬한 중립면(Neutral Plane, NP)이 형성되고,
상기 중립면과 상기 경사면들은 동일한 방향으로 기울어져 있는
플렉서블 표시 장치. - 삭제
- 제1항에서,
상기 패드 보상 필름은,
적어도 한면 이상이 경사면을 형성하는 플렉서블 표시 장치. - 제3항에서,
상기 반사 방지층은,
상기 비표시 영역의 일부 영역에 위치하며, 상기 패드 보상 필름과 적어도 한면 이상에서 연결되는
플렉서블 표시 장치. - 제4항에서,
상기 패드 보상 필름은,
3면에 경사면을 형성하고, 상기 3면의 경사면이 상기 반사 방지층과 연결되는 플렉서블 표시 장치. - 제1항에서,
상기 패드 보상 필름과 상기 반사 방지층이 연결되는 구간에는,
상기 패드 보상 필름의 경사면이 상기 반사 방지층의 경사면 위에 연결되는 플렉서블 표시 장치. - 삭제
- 플렉서블 기판,
상기 플렉서블 기판의 표시 영역 위에 위치하는 표시 소자층,
상기 표시 소자층 위에 위치하는 반사 방지층,
플렉서블 기판의 비표시 영역에 위치하는 패드부
를 포함하며,
상기 반사 방지층은, 적어도 한면에 경사면을 형성하고, 상기 경사면을 통해 상기 패드부와 연결되고,
상기 패드부는, 상기 반사 방지층의 경사면과 연결되는 경사면을 갖는 패드 보상 필름을 포함하고,
상기 패드 보상 필름과 상기 반사 방지층이 연결되는 구간에는,
상기 플렉서블 기판이 구부러지거나 슬라이딩이 발생하는 경우 비스듬한 중립면(Neutral Plane, NP)이 형성되고,
상기 중립면과 상기 경사면들은 동일한 방향으로 기울어져 있는
플렉서블 표시 장치. - 삭제
- 제8항에서,
상기 반사 방지층은,
상기 비표시 영역에서 일부 영역에 위치하며, 상기 패드 보상 필름과 적어도 한면 이상에서 연결되는
플렉서블 표시 장치. - 제10항에서,
상기 반사 방지층은,
상기 적어도 한면 이상에 경사면을 형성하고, 각각의 경사면이 상기 패드 보상 필름과 연결되는 플렉서블 표시 장치. - 제11항에서,
상기 반사 방지층은,
3면에서 경사면을 갖고 상기 패드 보상 필름과 연결되는 플렉서블 표시 장치. - 제8항에서,
상기 패드 보상 필름과 상기 반사 방지층이 연결되는 구간에는,
상기 패드 보상 필름의 경사면이 상기 반사 방지층의 경사면 위에 연결되는 플렉서블 표시 장치. - 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020150006783A KR102351665B1 (ko) | 2015-01-14 | 2015-01-14 | 플렉서블 표시 장치 |
US14/788,344 US20160205764A1 (en) | 2015-01-14 | 2015-06-30 | Flexible display device |
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KR1020150006783A KR102351665B1 (ko) | 2015-01-14 | 2015-01-14 | 플렉서블 표시 장치 |
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KR20160087949A KR20160087949A (ko) | 2016-07-25 |
KR102351665B1 true KR102351665B1 (ko) | 2022-01-14 |
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KR102511413B1 (ko) * | 2015-12-15 | 2023-03-16 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 |
KR102608241B1 (ko) * | 2016-10-26 | 2023-11-30 | 삼성디스플레이 주식회사 | 표시 장치 |
JP6896454B2 (ja) * | 2017-02-24 | 2021-06-30 | 株式会社ジャパンディスプレイ | 表示装置 |
JP7048322B2 (ja) * | 2018-01-10 | 2022-04-05 | 株式会社ジャパンディスプレイ | 表示装置及びその製造方法 |
KR102800825B1 (ko) * | 2019-07-19 | 2025-04-25 | 삼성디스플레이 주식회사 | 표시 장치 |
Citations (5)
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---|---|---|---|---|
US20040201346A1 (en) | 2003-04-10 | 2004-10-14 | Jui-Fen Pai | Organic light-emitting display having anti-reflective and inert cathode |
JP4702719B2 (ja) | 2005-08-24 | 2011-06-15 | 東レフィルム加工株式会社 | 平面ディスプレイ部材の製造方法 |
US20120249465A1 (en) * | 2011-03-10 | 2012-10-04 | Yi-Chun Lin | Touch panel and touch-sensitive display device |
JP2013033278A (ja) * | 2004-11-11 | 2013-02-14 | Nitto Denko Corp | 組み合わせ型光学フィルム、積層組み合わせ型光学フィルム及び画像表示装置 |
US20140176823A1 (en) * | 2012-12-21 | 2014-06-26 | Samsung Electro-Mechanics Co., Ltd. | Touch panel |
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US6739931B2 (en) * | 2000-09-18 | 2004-05-25 | Semiconductor Energy Laboratory Co., Ltd. | Display device and method of fabricating the display device |
KR101328783B1 (ko) * | 2009-05-26 | 2013-11-13 | 엘지디스플레이 주식회사 | 액정표시장치 |
KR101669928B1 (ko) * | 2010-03-23 | 2016-10-27 | 엘지디스플레이 주식회사 | 플렉서블 평판표시장치 |
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US20040201346A1 (en) | 2003-04-10 | 2004-10-14 | Jui-Fen Pai | Organic light-emitting display having anti-reflective and inert cathode |
JP2013033278A (ja) * | 2004-11-11 | 2013-02-14 | Nitto Denko Corp | 組み合わせ型光学フィルム、積層組み合わせ型光学フィルム及び画像表示装置 |
JP4702719B2 (ja) | 2005-08-24 | 2011-06-15 | 東レフィルム加工株式会社 | 平面ディスプレイ部材の製造方法 |
US20120249465A1 (en) * | 2011-03-10 | 2012-10-04 | Yi-Chun Lin | Touch panel and touch-sensitive display device |
US20140176823A1 (en) * | 2012-12-21 | 2014-06-26 | Samsung Electro-Mechanics Co., Ltd. | Touch panel |
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