CN113167951A - 具有角度敏感透射的基于偏振的滤光器 - Google Patents
具有角度敏感透射的基于偏振的滤光器 Download PDFInfo
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- CN113167951A CN113167951A CN201980079659.1A CN201980079659A CN113167951A CN 113167951 A CN113167951 A CN 113167951A CN 201980079659 A CN201980079659 A CN 201980079659A CN 113167951 A CN113167951 A CN 113167951A
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- retarder
- angular filter
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- angle
- filter
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Images
Classifications
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- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
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- 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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- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
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- G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle
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- 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
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- 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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- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
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- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
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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
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/04—Number of plates greater than or equal to 4
-
- 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
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/06—Two plates on one side of the LC cell
-
- 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
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/08—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with a particular optical axis orientation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
层 | 取向 | n<sub>o</sub> | n<sub>e</sub> | d(微米) |
QW1 | 45° | 1.50+0.00006/λ<sup>4</sup> | 1.51-0.00006/λ<sup>4</sup> | 16.25 |
C板 | - | 1.51 | 1.50+0.0008/λ<sup>2</sup> | 60.0 |
QW2 | -45° | 1.50+0.00006/λ<sup>4</sup> | 1.51-0.00006/λ<sup>4</sup> | 16.25 |
入射角 | x | y |
50° | 0.485 | 0.427 |
55° | 0.528 | 0.359 |
60° | 0.216 | 0.097 |
65° | 0.167 | 0.142 |
70° | 0.192 | 0.196 |
Claims (30)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862745060P | 2018-10-12 | 2018-10-12 | |
US62/745,060 | 2018-10-12 | ||
PCT/US2019/056012 WO2020077319A2 (en) | 2018-10-12 | 2019-10-12 | Polarization-based filters with angle-sensitive transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113167951A true CN113167951A (zh) | 2021-07-23 |
Family
ID=70161221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980079659.1A Pending CN113167951A (zh) | 2018-10-12 | 2019-10-12 | 具有角度敏感透射的基于偏振的滤光器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11703622B2 (zh) |
EP (1) | EP3850407A4 (zh) |
JP (1) | JP2022504675A (zh) |
CN (1) | CN113167951A (zh) |
AU (1) | AU2019358207A1 (zh) |
WO (1) | WO2020077319A2 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3577515B1 (en) | 2017-03-08 | 2023-05-31 | Meta Platforms Technologies, LLC | Wide angle variable neutral density filter |
EP3642666A4 (en) | 2017-07-17 | 2021-04-14 | Gary Sharp Innovations, LLC | WIDE ANGLE COMPENSATION FOR UNIAXIAL DELAY TIMERS |
CN112219140A (zh) | 2018-01-29 | 2021-01-12 | 加里夏普创新有限责任公司 | 中空三通光学元件 |
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 |
JP7364631B2 (ja) * | 2021-08-31 | 2023-10-18 | シャープディスプレイテクノロジー株式会社 | 液晶表示装置 |
CN115799782A (zh) * | 2022-12-20 | 2023-03-14 | 福州大学 | 基于圆柱型双链结构的太赫兹带阻滤波器设计及加工方法 |
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2019
- 2019-10-12 US US16/600,471 patent/US11703622B2/en active Active
- 2019-10-12 CN CN201980079659.1A patent/CN113167951A/zh active Pending
- 2019-10-12 JP JP2021519798A patent/JP2022504675A/ja active Pending
- 2019-10-12 AU AU2019358207A patent/AU2019358207A1/en not_active Abandoned
- 2019-10-12 WO PCT/US2019/056012 patent/WO2020077319A2/en unknown
- 2019-10-12 EP EP19871620.1A patent/EP3850407A4/en active Pending
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AU2019358207A1 (en) | 2021-05-13 |
EP3850407A2 (en) | 2021-07-21 |
EP3850407A4 (en) | 2022-10-05 |
WO2020077319A3 (en) | 2020-05-28 |
JP2022504675A (ja) | 2022-01-13 |
US20200116912A1 (en) | 2020-04-16 |
US11703622B2 (en) | 2023-07-18 |
WO2020077319A2 (en) | 2020-04-16 |
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