JP2023066393A - 表示装置 - Google Patents
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- JP2023066393A JP2023066393A JP2022168554A JP2022168554A JP2023066393A JP 2023066393 A JP2023066393 A JP 2023066393A JP 2022168554 A JP2022168554 A JP 2022168554A JP 2022168554 A JP2022168554 A JP 2022168554A JP 2023066393 A JP2023066393 A JP 2023066393A
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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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- G02B5/3083—Birefringent or phase retarding elements
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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
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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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
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- H—ELECTRICITY
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- 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
- H10K50/00—Organic light-emitting devices
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- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
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- 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
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/868—Arrangements for polarized light emission
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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
- H10K59/40—OLEDs integrated with touch screens
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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
- H10K59/80—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
- 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
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- H10K77/111—Flexible substrates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/022—Mechanical properties
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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
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- G—PHYSICS
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- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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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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- 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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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Polarising Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
100 プレートアセンブリ部
110 下部プレート
120 上部プレート
130 支持層
200 表示パネル部
210 アレイ部
211 ベース基板
212 遮光層
213 バッファ層
214 アクティブ層
215 ゲート絶縁層
216 ゲート電極
217 層間絶縁層
218a、218b 第1電極、第2電極
219 第1パッシベーション層
220 画素部
221 オーバーコート層
222 アノード電極
223 バンク層
224 発光素子層
225 カソード電極
226 平坦化層
227 第2パッシベーション層
228 接着層
230 密封層
240 タッチ電極層
300 中立面補償部
310 第1層
301 第2層
400 接着部
500 偏光部
510 補償フィルム層
520 位相差フィルム層
530 偏光フィルム層
540 基材層
600 カバーウィンドウ部
610 保護層
620 パターン層
630 カバーウィンドウ
101、103、601、603 接着層
710 反射板
720 接着層
730 位相遅延層
740 内部保護基材
750 偏光フィルム層
760 外部保護基材
Claims (20)
- 表示パネルと、
前記表示パネル上に配置された偏光部と、
前記表示パネルと前記偏光部との間に配置された中立面補償部と、
を含み、
前記中立面補償部は、第1層と第2層を含み、
前記第1層の厚さは、20μm~60μmであり、第1層の弾性率は、1×108Pa~1×1010Paであり、
前記第2層の厚さは、20μm~60μmであり、第2層の弾性率は、1×104Pa~1×106Paである、表示装置。 - 前記偏光部は、偏光フィルム層と、位相差フィルム層と、補償フィルム層と、を含む、請求項1に記載の表示装置。
- 前記中立面補償部の面上位相差(Rin)は、5nm以下である、請求項1に記載の表示装置。
- 前記中立面補償部の厚さ方向の位相差(Rth)は、40nm以下である、請求項1に記載の表示装置。
- 前記位相差フィルム層は、4分波長フィルム層であり、
前記中立面補償部の面上位相差軸は、前記4分波長フィルム層の面上位相差軸と水平又は垂直である、請求項2に記載の表示装置。 - 前記第1層の厚さは、25μmであり、
前記第2層の厚さは、25μmであり、
前記第2層の弾性率は、0.7×105Pa~2.3×105Paである、請求項1に記載の表示装置。 - 前記第1層の厚さは、50μmであり、
前記第2層の厚さは、25μmであり、
前記第2層の弾性率は、0.5×105Pa~2.5×105Paである、
請求項1に記載の表示装置。 - 前記第1層の厚さは、25μmであり、
前記第2層の厚さは、50μmであり、
前記第2層の弾性率は、1.0×105Pa~2.2×105Paである、
請求項1に記載の表示装置。 - 前記第1層の厚さは、50μmであり、
前記第2層の厚さは、50μmであり、
前記第2層の弾性率は、0.6×105Pa~2.4×105Paである、
請求項1に記載の表示装置。 - 前記偏光フィルム層、前記位相差フィルム層、及び前記補償フィルム層は、前記中立面補償部に向かう方向に順次積層されている、請求項2に記載の表示装置。
- 前記位相差フィルム層は、4分波長フィルム層であり、
前記補償フィルム層は、+Cプレート層であり、
前記4分波長フィルム層と前記+Cプレート層は、一方向に配向された液晶を含む、請求項10に記載の表示装置。 - 前記表示パネルは、前記中立面補償部に向かう方向に積層されたアノード電極と、発光素子層と、カソード電極と、密封層と、を含む、請求項1に記載の表示装置。
- 前記表示パネルは、前記密封層上に配置されたタッチ電極層を含む、請求項12に記載の表示装置。
- 表示パネルと、
前記表示パネル上に配置された偏光部と、
前記表示パネルと前記偏光部との間に配置された中立面補償部と、
を含み、
前記中立面補償部は、第1層と第2層を含み、
前記第1層の厚さは、20μm~60μmであり、前記第1層の弾性率は、1×108Pa~1×1010Paであり、
前記第2層の厚さは、20μm~60μmであり、前記第2層の弾性率は、1×104Pa~1×106Paであり、
前記表示パネルの方向に曲げるか折り畳むことができる、フレキシブル表示装置。 - 前記中立面補償部の面上位相差(Rin)は、5nm以下である、請求項14に記載の表示装置。
- 前記中立面補償部の厚さ方向の位相差(Rth)は、40nm以下である、請求項14に記載の表示装置。
- 前記偏光部は、前記中立面補償部に向かう方向に順次積層された偏光フィルム層、位相差フィルム層及び補償フィルム層を含む、請求項14に記載の表示装置。
- 表示パネルと、
前記表示パネル上に配置された偏光部と、
前記表示パネルと前記偏光部との間に配置された中立面補償部と、
を含み、
前記中立面補償部は、第1弾性率を有する第1層と、前記第1弾性率よりも小さい第2弾性率を有する第2層を含む、表示装置。 - 前記第1層の厚さは、20μm~60μmであり、前記第2層の厚さは、20μm~60μmである、請求項18に記載の表示装置。
- 前記第1弾性率は、1×108Pa~1×1010Paであり、前記第2弾性率は、1×104Pa~1×106Paである、請求項18に記載の表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210145399A KR20230060807A (ko) | 2021-10-28 | 2021-10-28 | 표시 장치 |
KR10-2021-0145399 | 2021-10-28 |
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- 2021-10-28 KR KR1020210145399A patent/KR20230060807A/ko not_active Application Discontinuation
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- 2022-09-27 US US17/954,115 patent/US20230139767A1/en active Pending
- 2022-10-14 CN CN202211259957.9A patent/CN116052532A/zh active Pending
- 2022-10-20 JP JP2022168554A patent/JP2023066393A/ja active Pending
- 2022-10-25 GB GB2215765.5A patent/GB2614384A/en active Pending
- 2022-10-26 DE DE102022128315.1A patent/DE102022128315A1/de active Pending
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GB202215765D0 (en) | 2022-12-07 |
KR20230060807A (ko) | 2023-05-08 |
CN116052532A (zh) | 2023-05-02 |
GB2614384A (en) | 2023-07-05 |
US20230139767A1 (en) | 2023-05-04 |
DE102022128315A1 (de) | 2023-05-04 |
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