JP2021033283A - 傾斜サポートリブ付きワイヤグリッド偏光子 - Google Patents
傾斜サポートリブ付きワイヤグリッド偏光子 Download PDFInfo
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- 229910052776 Thorium Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
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- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/002—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of materials engineered to provide properties not available in nature, e.g. metamaterials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3008—Polarising elements comprising dielectric particles, e.g. birefringent crystals embedded in a matrix
-
- 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
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133548—Wire-grid polarisers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
- C09K2323/031—Polarizer or dye
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Polarising Elements (AREA)
- Optical Integrated Circuits (AREA)
Abstract
【解決手段】ワイヤグリッド偏光子(WGP)は、基板上にサポートリブ92のアレイを含むことができる。サポートリブ92の側面は、一側に傾斜されることができる。ワイヤ132は、各サポートリブ92の上側面及び遠位端上に設けられることができ、各ワイヤは、隣接するサポートリブ92のワイヤ132から分離されている。WGPは、エッチングを減らす又はなしで作成されることができる。
【選択図】図13
Description
Claims (10)
- 隣接するサポートリブの間にチャネルを有する基板の表面上の平行で細長いサポートリブのアレイを備え、
各サポートリブは、基板に最も近く配置される近位端及び前記基板から最も遠く配置される遠位端、前記チャネルに面して前記近位端から前記遠位端に延びる側面を有する断面プロファイルを有し、
前記サポートリブの前記側面は、一側に傾斜され、前記側面は、前記基板に向かって傾斜し且つ面する内側面及び前記内側面の反対で前記基板から離れて面する上側面を含み、
15o≦A92≦75oであり、A92は、面と前記基板の前記表面との間の最小角度であり、前記面は、各サポートリブの長さに沿って、前記近位端から前記遠位端まで前記サポートリブの中央を通って延び、
各サポートリブの前記上側面及び前記遠位端上にワイヤがあり、各ワイヤは、隣接するサポートリブのワイヤから分離し、
前記サポートリブ及び前記基板は、透過性であり、前記ワイヤは、紫外線スペクトル、可視スペクトル、又は赤外線スペクトルに亘って又はそれらの組み合わせについて反射性である、
ワイヤグリッド偏光子(WGP)。 - 各サポートリブの前記上側面及び前記遠位端上に、各ワイヤ及び各サポートリブの間に少なくとも部分的に挟まれるキャップをさらに備え、
前記キャップは、前記サポートリブとは異なる材料組成を有し、
前記キャップは、紫外線スペクトル、可視スペクトル、又は赤外線スペクトルに亘って又はそれらの組み合わせについて透過性であり、
前記キャップは、前記サポートリブに面する線形プロファイル及び前記ワイヤに面する湾曲プロファイルを有する、
請求項1に記載のWGP。 - 45o≦Api≦65o及び115o≦Apu≦135oであり、Apiは、前記基板の前記内側面及び前記表面の間の外角であり、Apuは、前記基板の前記上側面及び前記表面の間の外角である、請求項1又は2に記載のWGP。
- |180o−Api−Apu|≦10oであり、Apiは、前記基板の前記内側面及び前記表面の間の外角であり、Apuは、前記基板の前記上側面及び前記表面の間の外角である、請求項1から3のいずれか一項に記載のWGP。
- |Api−Adi|≦20o及び|180o−Apu−Adu|≦20oであり、Apiは、前記基板の前記内側面及び前記表面の間の外角であり、Adiは、前記内側面及び前記遠位端の間の内角であり、Apuは、前記上側面及び前記基板の前記表面の間の外角であり、Aduは、前記上側面及び前記遠位端の間の内角である、請求項1から4のいずれか一項に記載のWGP。
-
- 前記サポートリブは、屈折率の実部nS≦1.4を有する、請求項1から6のいずれか一項に記載のWGP。
- 前記サポートリブは、紫外線スペクトルに亘って、可視スペクトルに亘って、赤外線スペクトルに亘って、又はそれらの組み合わせについて屈折率の実部nS≧1.7及び吸光係数kS≦0.1を有する、請求項1から7のいずれか一項に記載のWGP。
- 前記サポートリブは、可視スペクトルに亘って屈折率の実部nS≧2.0を有する、請求項1から8のいずれか一項に記載のWGP。
- 前記サポートリブ内の原子の0.1%以上50%以下は、有機部分の一部である、請求項1から9のいずれか一項に記載のWGP。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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US201962892135P | 2019-08-27 | 2019-08-27 | |
US62/892,135 | 2019-08-27 | ||
US201962894484P | 2019-08-30 | 2019-08-30 | |
US62/894,484 | 2019-08-30 | ||
US201962949568P | 2019-12-18 | 2019-12-18 | |
US62/949,568 | 2019-12-18 |
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JP2021033283A true JP2021033283A (ja) | 2021-03-01 |
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JP2020129546A Pending JP2021033282A (ja) | 2019-08-27 | 2020-07-30 | 有機部分が埋め込まれた光学デバイス |
JP2020129568A Pending JP2021033283A (ja) | 2019-08-27 | 2020-07-30 | 傾斜サポートリブ付きワイヤグリッド偏光子 |
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US (4) | US11435513B2 (ja) |
JP (2) | JP2021033282A (ja) |
CN (3) | CN118244407A (ja) |
PH (2) | PH12020050239A1 (ja) |
Cited By (2)
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WO2024135835A1 (ja) * | 2022-12-22 | 2024-06-27 | デクセリアルズ株式会社 | ワイヤグリッド偏光素子、ワイヤグリッド偏光素子の製造方法、投影表示装置及び車両 |
WO2024135836A1 (ja) * | 2022-12-22 | 2024-06-27 | デクセリアルズ株式会社 | ワイヤグリッド偏光素子、ワイヤグリッド偏光素子の製造方法、投影表示装置及び車両 |
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PH12020050192A1 (en) * | 2019-07-17 | 2021-05-17 | Moxtek Inc | Reflective wire grid polarizer with transparent cap |
WO2023114496A1 (en) * | 2021-12-17 | 2023-06-22 | Applied Materials, Inc. | Stamp treatment to guide solvent removal direction and maintain critical dimension |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024135835A1 (ja) * | 2022-12-22 | 2024-06-27 | デクセリアルズ株式会社 | ワイヤグリッド偏光素子、ワイヤグリッド偏光素子の製造方法、投影表示装置及び車両 |
WO2024135836A1 (ja) * | 2022-12-22 | 2024-06-27 | デクセリアルズ株式会社 | ワイヤグリッド偏光素子、ワイヤグリッド偏光素子の製造方法、投影表示装置及び車両 |
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CN112444901B (zh) | 2024-05-10 |
PH12020050239A1 (en) | 2021-05-17 |
CN112444901A (zh) | 2021-03-05 |
US20230384501A1 (en) | 2023-11-30 |
PH12020050238A1 (en) | 2021-06-14 |
US20220357495A1 (en) | 2022-11-10 |
CN112444900B (zh) | 2024-05-03 |
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