CN110945415B - 用于偏振旋转的液晶盒 - Google Patents
用于偏振旋转的液晶盒 Download PDFInfo
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- CN110945415B CN110945415B CN201880033006.5A CN201880033006A CN110945415B CN 110945415 B CN110945415 B CN 110945415B CN 201880033006 A CN201880033006 A CN 201880033006A CN 110945415 B CN110945415 B CN 110945415B
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- General Health & Medical Sciences (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Substances (AREA)
- Polarising Elements (AREA)
Abstract
Description
Claims (46)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201762507723P | 2017-05-17 | 2017-05-17 | |
US62/507,723 | 2017-05-17 | ||
US201762571147P | 2017-10-11 | 2017-10-11 | |
US62/571,147 | 2017-10-11 | ||
PCT/US2018/030722 WO2018213001A1 (en) | 2017-05-17 | 2018-05-02 | Liquid crystal cells for polarization rotation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110945415A CN110945415A (zh) | 2020-03-31 |
CN110945415B true CN110945415B (zh) | 2022-09-13 |
Family
ID=64271643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880033006.5A Active CN110945415B (zh) | 2017-05-17 | 2018-05-02 | 用于偏振旋转的液晶盒 |
Country Status (3)
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US (2) | US10678057B2 (zh) |
CN (1) | CN110945415B (zh) |
WO (1) | WO2018213001A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9132352B1 (en) | 2010-06-24 | 2015-09-15 | Gregory S. Rabin | Interactive system and method for rendering an object |
JP7263643B2 (ja) | 2017-03-08 | 2023-04-25 | メタ プラットフォームズ テクノロジーズ, リミテッド ライアビリティ カンパニー | 広角可変式中性濃度フィルタ |
EP3642666A4 (en) | 2017-07-17 | 2021-04-14 | Gary Sharp Innovations, LLC | WIDE ANGLE COMPENSATION FOR UNIAXIAL DELAY TIMERS |
JP7304869B2 (ja) | 2018-01-29 | 2023-07-07 | メタ プラットフォームズ テクノロジーズ, リミテッド ライアビリティ カンパニー | 中空のトリプルパスの光学素子 |
US11249355B2 (en) | 2018-01-29 | 2022-02-15 | Gary Sharp Innovations, Llc | Color switch for reduced color cross-talk |
CN112219143B (zh) | 2018-03-02 | 2022-11-22 | 加里夏普创新有限责任公司 | 用于偏振基向量转换的延迟器堆栈对 |
US10816816B2 (en) * | 2018-09-04 | 2020-10-27 | GM Global Technology Operations LLC | Tunable film apparatus |
US20210080759A1 (en) * | 2019-09-13 | 2021-03-18 | Facebook Technologies, Llc | Stacked liquid crystal structures |
US11221479B2 (en) * | 2019-09-24 | 2022-01-11 | Facebook Technologies, Llc | Varifocal optical assembly providing astigmatism compensation |
US11733446B2 (en) * | 2020-02-11 | 2023-08-22 | Valve Corporation | Polarization-based multiplexing of diffractive elements for illumination optics |
WO2022099554A1 (zh) | 2020-11-12 | 2022-05-19 | 京东方科技集团股份有限公司 | 显示方法及显示装置、存储介质 |
US11435641B1 (en) * | 2020-12-30 | 2022-09-06 | Meta Platforms Technologies, Llc | Switchable retardation device with reduced residual retardation |
US11693265B2 (en) | 2021-05-26 | 2023-07-04 | Meta Platforms Technologies, Llc | Polarization modulator |
CN116224660A (zh) * | 2021-12-02 | 2023-06-06 | 夏普显示科技株式会社 | 光学元件、可变焦元件以及头戴式显示器 |
JP7360528B2 (ja) * | 2022-02-21 | 2023-10-12 | シャープディスプレイテクノロジー株式会社 | 光学素子、可変焦点素子及びヘッドマウントディスプレイ |
US11886094B2 (en) | 2022-02-21 | 2024-01-30 | Sharp Display Technology Corporation | Optical element, varifocal element and head mounted display |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US4906073A (en) * | 1987-07-29 | 1990-03-06 | Hitachi, Ltd. | Liquid crystal display device using nematic liquid crystal having twisted helical structure and a phase correction plate |
US6028656A (en) * | 1996-10-09 | 2000-02-22 | Cambridge Research & Instrumentation Inc. | Optical polarization switch and method of using same |
CN1318763A (zh) * | 2000-04-20 | 2001-10-24 | Jds尤尼费斯公司 | 用于控制光束偏振的装置及其方法 |
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US4870357A (en) | 1988-06-03 | 1989-09-26 | Apple Computer, Inc. | LCD error detection system |
US5870159A (en) | 1995-10-30 | 1999-02-09 | Kaj | Switchable achromatic polarization rotator |
JP4184693B2 (ja) | 2002-04-04 | 2008-11-19 | シチズンホールディングス株式会社 | 偏光制御型液晶光変調器 |
JP2004317714A (ja) | 2003-04-15 | 2004-11-11 | Sharp Corp | 液晶表示装置および積層位相差板 |
US20080198280A1 (en) | 2005-07-08 | 2008-08-21 | Koninklijke Philips Electronics, N.V. | Light Module for Producing Light With a Scattering Pattern that is Electrically Variable and Use thereof as Multiple Purpose Light |
US7528906B2 (en) * | 2006-01-23 | 2009-05-05 | Real D | Achromatic polarization switches |
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US20180335630A1 (en) | 2018-11-22 |
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