JP6720403B2 - 表示パネルおよびその偏光板 - Google Patents
表示パネルおよびその偏光板 Download PDFInfo
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- JP6720403B2 JP6720403B2 JP2019508968A JP2019508968A JP6720403B2 JP 6720403 B2 JP6720403 B2 JP 6720403B2 JP 2019508968 A JP2019508968 A JP 2019508968A JP 2019508968 A JP2019508968 A JP 2019508968A JP 6720403 B2 JP6720403 B2 JP 6720403B2
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- 239000000758 substrate Substances 0.000 claims description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 8
- 230000010287 polarization Effects 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 description 5
- 239000003086 colorant Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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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
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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
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
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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
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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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133519—Overcoatings
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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
- G02F1/133528—Polarisers
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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
- G02F1/133528—Polarisers
- G02F1/133548—Wire-grid polarisers
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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
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133567—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the back side
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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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
Claims (9)
- 偏光板であって、誘電体層および前記誘電体層上に設けられるワイヤグリッド構造アレイを備え、前記ワイヤグリッド構造アレイは複数のワイヤグリッド構造を含み、各ワイヤグリッド構造は、3つの第1ワイヤグリッドユニットと、1つの第2ワイヤグリッドユニットとを含み、前記第1ワイヤグリッドユニットおよび前記第2ワイヤグリッドユニットはそれぞれ、間隔をあけて配置される複数のワイヤグリッドを含み、前記第1ワイヤグリッドユニットおよび前記第2ワイヤグリッドユニットは、入射光を直線偏光に変換するために用いられるものであり、
前記第1ワイヤグリッドユニットはそれぞれ、Rサブ画素ユニット、Gサブ画素ユニット、およびBサブ画素ユニットに対応し、前記第2ワイヤグリッドユニットはWサブ画素ユニットに対応するものであり、
前記偏光板は、前記第1ワイヤグリッドユニットおよび前記第2ワイヤグリッドユニットのワイヤグリッドの周期およびデューティ比を変更することにより、入射光に対する前記第1ワイヤグリッドユニットおよび前記第2ワイヤグリッドユニットの光透過率を調整するように構成されており、それにより、前記Rサブ画素ユニット、前記Gサブ画素ユニット、および前記Bサブ画素ユニットにより合成される白色点の色度座標と前記Wサブ画素ユニットの白色点の色度座標が整合されるものである、
偏光板。 - 請求項1に記載の偏光板において、前記第1ワイヤグリッドユニットおよび前記第2ワイヤグリッドユニットのワイヤグリッドの周期はそれぞれ20nm〜500nmであり、前記第1ワイヤグリッドユニットおよび前記第2ワイヤグリッドユニットのデューティ比はそれぞれ0.1〜0.9である、偏光板。
- 請求項1に記載の偏光板において、前記ワイヤグリッドは、前記誘電体層および前記ワイヤグリッドに対して直交する方向における断面の形状が、方形、台形、または三角形である、偏光板。
- 請求項1に記載の偏光板において、前記ワイヤグリッドの材質は、アルミニウム、銀、または金である、偏光板。
- 表示パネルであって、バックライトモジュールおよび前記バックライトモジュール上に順次設けられる下基板と、液晶層と、上基板とを含み、前記上基板が、カラーレジスト層および前記カラーレジスト層上に位置する上偏光板を含み、前記下基板は、TFTアレイと、請求項1に記載の偏光板とを含み、前記偏光板は前記TFTアレイ上に設けられ、前記ワイヤグリッドアレイは、前記誘電体層と前記バックライトモジュールとの間に位置し、前記カラーレジスト層は複数の画素を含み、各画素は、Rサブ画素ユニットと、Gサブ画素ユニットと、Bサブ画素ユニットと、Wサブ画素ユニットとを含み、前記Rサブ画素ユニット、前記Gサブ画素ユニット、前記Bサブ画素ユニットはそれぞれ、前記第1ワイヤグリッドユニットに対応し、前記Wサブ画素ユニットは、前記第2ワイヤグリッドユニットに対応する、表示パネル。
- 請求項5に記載の表示パネルにおいて、各ワイヤグリッド構造におけるいずれか2つの隣り合うワイヤグリッドユニット間の距離が同じである、表示パネル。
- 請求項5に記載の表示パネルにおいて、前記カラーレジスト層は、さらに、非画素ユニットを備え、前記非画素ユニット上には、前記Rサブ画素ユニット、前記Gサブ画素ユニット、前記Bサブ画素ユニット、および前記Wサブ画素ユニットの間に位置するブラックマトリクスが設けられている、表示パネル。
- 請求項7に記載の表示パネルにおいて、前記ブラックマトリクスの前記偏光板上における投影が、2つの隣り合うワイヤグリッドユニット間に位置している、表示パネル。
- 請求項5に記載の表示パネルにおいて、前記上基板は、さらに、前記カラーレジスト層と前記液晶層との間に位置するOC平坦化層と、前記カラーレジスト層と前記上偏光板との間に位置するベースとを備える、表示パネル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610755058.6 | 2016-08-29 | ||
CN201610755058.6A CN106125185B (zh) | 2016-08-29 | 2016-08-29 | 显示屏及其偏光片 |
PCT/CN2016/099051 WO2018040134A1 (zh) | 2016-08-29 | 2016-09-14 | 显示屏及其偏光片 |
Publications (2)
Publication Number | Publication Date |
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JP2019526832A JP2019526832A (ja) | 2019-09-19 |
JP6720403B2 true JP6720403B2 (ja) | 2020-07-08 |
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JP2019508968A Active JP6720403B2 (ja) | 2016-08-29 | 2016-09-14 | 表示パネルおよびその偏光板 |
Country Status (6)
Country | Link |
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US (1) | US10203545B2 (ja) |
EP (1) | EP3505982B1 (ja) |
JP (1) | JP6720403B2 (ja) |
KR (1) | KR102200755B1 (ja) |
CN (1) | CN106125185B (ja) |
WO (1) | WO2018040134A1 (ja) |
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CN106773228B (zh) | 2017-03-09 | 2020-01-03 | 深圳市华星光电技术有限公司 | 显示面板的制造方法、线栅偏光片及其制造方法 |
CN107482037B (zh) | 2017-07-19 | 2019-10-11 | 武汉华星光电技术有限公司 | 一种圆偏光片及显示器 |
CN107664881B (zh) | 2017-10-31 | 2020-07-24 | 武汉华星光电技术有限公司 | 液晶显示器及其显示模组 |
CN108363234A (zh) * | 2018-02-28 | 2018-08-03 | 深圳市华星光电技术有限公司 | 液晶显示装置 |
US11249232B2 (en) * | 2018-08-14 | 2022-02-15 | Innolux Corporation | Electronic device |
CN108983485A (zh) * | 2018-08-17 | 2018-12-11 | 京东方科技集团股份有限公司 | 一种显示面板及其制作方法、显示装置 |
CN109683364B (zh) * | 2019-02-18 | 2022-07-26 | 京东方科技集团股份有限公司 | 显示基板、显示装置、显示基板的制造方法 |
CN110596940A (zh) | 2019-08-22 | 2019-12-20 | 武汉华星光电技术有限公司 | 一种显示面板和显示装置 |
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EP3505982B1 (en) | 2023-09-13 |
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