BR112023016456A2 - Dispositivo de controle de luz de cristal líquido - Google Patents
Dispositivo de controle de luz de cristal líquidoInfo
- Publication number
- BR112023016456A2 BR112023016456A2 BR112023016456A BR112023016456A BR112023016456A2 BR 112023016456 A2 BR112023016456 A2 BR 112023016456A2 BR 112023016456 A BR112023016456 A BR 112023016456A BR 112023016456 A BR112023016456 A BR 112023016456A BR 112023016456 A2 BR112023016456 A2 BR 112023016456A2
- Authority
- BR
- Brazil
- Prior art keywords
- liquid crystal
- crystal cell
- strip
- substrate
- control device
- Prior art date
Links
Classifications
-
- 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
- G02F1/1343—Electrodes
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
-
- 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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021024713 | 2021-02-18 | ||
| PCT/JP2022/004747 WO2022176684A1 (ja) | 2021-02-18 | 2022-02-07 | 液晶光制御装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112023016456A2 true BR112023016456A2 (pt) | 2023-10-10 |
Family
ID=82930500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112023016456A BR112023016456A2 (pt) | 2021-02-18 | 2022-02-07 | Dispositivo de controle de luz de cristal líquido |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US12216363B2 (https=) |
| EP (1) | EP4296769B1 (https=) |
| JP (3) | JP7602004B2 (https=) |
| KR (1) | KR102811455B1 (https=) |
| CN (1) | CN116830030B (https=) |
| BR (1) | BR112023016456A2 (https=) |
| CA (1) | CA3207954A1 (https=) |
| MX (1) | MX2023009609A (https=) |
| WO (1) | WO2022176684A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7817910B2 (ja) * | 2022-09-28 | 2026-02-19 | 株式会社ジャパンディスプレイ | 電気光学装置および照明装置 |
| CN119816780A (zh) * | 2022-10-19 | 2025-04-11 | 株式会社日本显示器 | 光学元件以及照明装置 |
| JP7796893B2 (ja) * | 2022-10-25 | 2026-01-09 | 株式会社ジャパンディスプレイ | 照明装置 |
| CN120051726A (zh) * | 2022-10-25 | 2025-05-27 | 株式会社日本显示器 | 照明装置及其驱动方法 |
| CN120225949A (zh) * | 2022-11-02 | 2025-06-27 | 株式会社日本显示器 | 照明装置 |
| WO2024135247A1 (ja) * | 2022-12-21 | 2024-06-27 | 株式会社ジャパンディスプレイ | 照明装置の制御装置 |
| JPWO2024176604A1 (https=) * | 2023-02-21 | 2024-08-29 | ||
| WO2025023036A1 (ja) * | 2023-07-21 | 2025-01-30 | 株式会社ジャパンディスプレイ | 液晶光制御装置 |
| JPWO2025062811A1 (https=) * | 2023-09-21 | 2025-03-27 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0764081A (ja) * | 1993-08-31 | 1995-03-10 | Toshiba Lighting & Technol Corp | 照明装置，バックライト，液晶表示装置および表示装置 |
| JP4471729B2 (ja) | 2004-04-30 | 2010-06-02 | シチズン電子株式会社 | 液晶レンズ付き発光装置 |
| CN101675379B (zh) | 2007-04-17 | 2012-03-21 | 皇家飞利浦电子股份有限公司 | 光束成形设备 |
| JP5417005B2 (ja) | 2009-03-26 | 2014-02-12 | パナソニック株式会社 | 照明装置 |
| CN102231033B (zh) * | 2011-05-27 | 2014-11-05 | 深圳超多维光电子有限公司 | 液晶透镜及其控制方法、3d显示装置以及计算机系统 |
| CN105103045A (zh) | 2012-12-18 | 2015-11-25 | 兰斯维克托公司 | 具有高级电场控制能力的液晶光学设备 |
| EP3347759B1 (en) | 2015-09-12 | 2024-03-20 | LensVector Inc. | Liquid crystal beam control device |
| US10126607B2 (en) * | 2015-09-12 | 2018-11-13 | Lensvector Inc. | Liquid crystal beam control device |
| CN105702171A (zh) * | 2016-04-19 | 2016-06-22 | 京东方科技集团股份有限公司 | 显示装置及显示方法 |
| JP6783461B2 (ja) * | 2016-10-18 | 2020-11-11 | 国立大学法人 筑波大学 | 光計測システムおよび光計測方法 |
| CN108267897A (zh) * | 2016-12-30 | 2018-07-10 | 深圳超多维光电子有限公司 | 偏振成像装置和方法 |
| KR20180108977A (ko) * | 2017-03-24 | 2018-10-05 | 에스케이씨하이테크앤마케팅(주) | 무안경 입체 영상 표시 장치용 필름 |
| US10845672B2 (en) * | 2017-04-20 | 2020-11-24 | Lensvector Inc. | LC beam broadening device with improved beam symmetry |
-
2022
- 2022-02-07 MX MX2023009609A patent/MX2023009609A/es unknown
- 2022-02-07 BR BR112023016456A patent/BR112023016456A2/pt unknown
- 2022-02-07 WO PCT/JP2022/004747 patent/WO2022176684A1/ja not_active Ceased
- 2022-02-07 KR KR1020237026551A patent/KR102811455B1/ko active Active
- 2022-02-07 EP EP22756005.9A patent/EP4296769B1/en active Active
- 2022-02-07 JP JP2023500745A patent/JP7602004B2/ja active Active
- 2022-02-07 CA CA3207954A patent/CA3207954A1/en active Pending
- 2022-02-07 CN CN202280014059.9A patent/CN116830030B/zh active Active
-
2023
- 2023-08-08 US US18/231,306 patent/US12216363B2/en active Active
-
2024
- 2024-12-05 JP JP2024212267A patent/JP7716561B2/ja active Active
- 2024-12-19 US US18/988,096 patent/US20250116900A1/en active Pending
-
2025
- 2025-07-18 JP JP2025121233A patent/JP2025143527A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022176684A1 (ja) | 2022-08-25 |
| JP2025143527A (ja) | 2025-10-01 |
| EP4296769A1 (en) | 2023-12-27 |
| CN116830030A (zh) | 2023-09-29 |
| US20250116900A1 (en) | 2025-04-10 |
| US20230375883A1 (en) | 2023-11-23 |
| KR102811455B1 (ko) | 2025-05-22 |
| US12216363B2 (en) | 2025-02-04 |
| CA3207954A1 (en) | 2022-08-25 |
| JP2025023292A (ja) | 2025-02-14 |
| KR20230125321A (ko) | 2023-08-29 |
| JPWO2022176684A1 (https=) | 2022-08-25 |
| EP4296769B1 (en) | 2026-04-08 |
| MX2023009609A (es) | 2023-10-25 |
| JP7602004B2 (ja) | 2024-12-17 |
| EP4296769A4 (en) | 2025-01-08 |
| CN116830030B (zh) | 2026-02-13 |
| JP7716561B2 (ja) | 2025-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |