JP7275451B2 - 光学デバイス - Google Patents
光学デバイス Download PDFInfo
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- JP7275451B2 JP7275451B2 JP2021542403A JP2021542403A JP7275451B2 JP 7275451 B2 JP7275451 B2 JP 7275451B2 JP 2021542403 A JP2021542403 A JP 2021542403A JP 2021542403 A JP2021542403 A JP 2021542403A JP 7275451 B2 JP7275451 B2 JP 7275451B2
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- 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
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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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
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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
- G02F1/133502—Antiglare, refractive index matching layers
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
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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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- 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
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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
- G02F1/133345—Insulating 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
- G02F1/13336—Combining plural substrates to produce large-area displays, e.g. tiled displays
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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
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Liquid Crystal (AREA)
Description
Claims (13)
- 対向配置された第1及び第2基材フィルム、及び前記第1及び第2基材フィルムの間に存在する光変調層を含む光学フィルムを有し、
前記第1及び第2基材フィルムの互いに対向する面には、それぞれ電極層が形成されており、
前記電極層は、前記光変調層に電界を印加できるように形成された第1領域と前記第1領域が前記電界を印加できるように前記電極層を外部電源と連結している第2領域を含み、
前記第1基材フィルム上の前記第2領域と前記第2基材フィルム上の前記第2領域は、互いに対向配置されており、
前記対向配置された第1及び第2基材フィルムの第2領域の間の空間の全体に絶縁層が存在する、光学デバイス。 - 前記第1及び第2基材フィルムの表面上で、前記第2領域は、前記第1領域を取り囲むように形成されている、請求項1に記載の光学デバイス。
- 前記第1及び第2基材フィルムを互いに付着させているシーラントをさらに含み、前記シーラントは、前記第1及び第2基材フィルムの前記第1領域及び前記第2領域の境界に存在しつつ前記第1及び第2基材フィルムを付着させている、請求項1または2に記載の光学デバイス。
- 前記光変調層は、液晶ホスト及び異方性染料ゲストを含み、少なくとも2種の互いに異なる配向状態の間をスイッチングし得る、請求項1から3の何れか一項に記載の光学デバイス。
- 前記互いに異なる配向状態は、垂直配向状態と水平配向状態を含む、請求項4に記載の光学デバイス。
- 線形偏光子をさらに含む、請求項1から5の何れか一項に記載の光学デバイス。
- 線形偏光子をさらに含み、前記線形偏光子は、前記光変調層の水平配向状態の平均光軸と線形偏光子の光吸収軸が成す角度が80度~100度又は35度~55度の範囲内になるように配置されている、請求項5に記載の光学デバイス。
- 前記第1及び第2基材フィルムの前記光変調層に対向する面上に存在する配向膜をさらに含む、請求項1から7の何れか一項に記載の光学デバイス。
- 前記第1及び第2基材フィルム上の前記配向膜の配向方向が成す角度は、-10度~10度の範囲内又は80度~90度の範囲内である、請求項8に記載の光学デバイス。
- 前記光学フィルムの少なくとも一側に配置された線形偏光子を含み、前記光学フィルムは、前記第1及び第2基材フィルムの前記光変調層に対向する面上に存在する配向膜をさらに含み、前記第1及び第2基材フィルムのうち前記線形偏光子に近い基材フィルム上に形成された前記配向膜の配向方向と前記線形偏光子の光吸収軸が成す角度が80度~90度の範囲内である、請求項1から5の何れか一項に記載の光学デバイス。
- 対向配置されている2枚の外郭基板をさらに含み、前記光学フィルムは、前記外郭基板の間に存在する、請求項1から10の何れか一項に記載の光学デバイス。
- 前記光学フィルムは、前記2枚の外郭基板の間でカプセル化剤により全面がカプセル化されている、請求項11に記載の光学デバイス。
- 一つ以上の開口部が形成されている車体、及び前記開口部に装着された請求項1から12の何れか一項に記載の光学デバイスを含む、自動車。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0021757 | 2019-02-25 | ||
KR1020190021757A KR102590959B1 (ko) | 2019-02-25 | 2019-02-25 | 광학 디바이스 |
PCT/KR2020/000665 WO2020175795A1 (ko) | 2019-02-25 | 2020-01-14 | 광학 디바이스 |
Publications (2)
Publication Number | Publication Date |
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JP2022521041A JP2022521041A (ja) | 2022-04-05 |
JP7275451B2 true JP7275451B2 (ja) | 2023-05-18 |
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Application Number | Title | Priority Date | Filing Date |
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JP2021542403A Active JP7275451B2 (ja) | 2019-02-25 | 2020-01-14 | 光学デバイス |
Country Status (7)
Country | Link |
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US (1) | US11635650B2 (ja) |
EP (1) | EP3933455A4 (ja) |
JP (1) | JP7275451B2 (ja) |
KR (1) | KR102590959B1 (ja) |
CN (1) | CN113396342B (ja) |
TW (1) | TWI734342B (ja) |
WO (1) | WO2020175795A1 (ja) |
Citations (2)
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CN103293751A (zh) | 2012-12-26 | 2013-09-11 | 上海中航光电子有限公司 | 一种液晶显示器的彩膜基板及其制造方法 |
JP2017194599A (ja) | 2016-04-21 | 2017-10-26 | 大日本印刷株式会社 | 調光フィルム及び調光フィルムの駆動方法 |
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US5790215A (en) | 1995-03-15 | 1998-08-04 | Kabushiki Kaisha Toshiba | Liquid crystal display device |
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JP2004182484A (ja) * | 2002-11-29 | 2004-07-02 | Nippon Sheet Glass Co Ltd | 調光体、及び該調光体を備える合わせガラス |
JP2007004085A (ja) * | 2005-06-27 | 2007-01-11 | Asahi Glass Co Ltd | 調光装置及びその製造方法 |
TWI447443B (zh) | 2006-02-28 | 2014-08-01 | Fujifilm Corp | 偏光板及液晶顯示器 |
US8562130B2 (en) * | 2006-09-11 | 2013-10-22 | Alphamicron Incorporated | Interconnection tab used with optical devices |
KR101127588B1 (ko) * | 2010-03-09 | 2012-03-22 | 삼성모바일디스플레이주식회사 | 액정 표시 장치 및 액정 표시 장치의 제조 방법 |
US10459128B2 (en) | 2013-08-01 | 2019-10-29 | The University Of Manchester | Liquid crystal device and method of manufacture |
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JP6473692B2 (ja) * | 2013-10-30 | 2019-02-20 | 堺ディスプレイプロダクト株式会社 | 表示パネル |
EP2983040B1 (en) * | 2014-07-25 | 2019-05-22 | LG Display Co., Ltd. | Transparent display based on a guest-host cholesteric liquid crystal device |
CN109923460B (zh) * | 2017-04-25 | 2022-05-31 | 株式会社Lg化学 | 光学装置 |
KR102379776B1 (ko) | 2017-08-23 | 2022-03-28 | 엘지디스플레이 주식회사 | 전계발광표시장치 및 이의 구동방법 |
CN108873487B (zh) * | 2018-06-26 | 2020-07-31 | 深圳市华星光电半导体显示技术有限公司 | 液晶显示面板及液晶显示面板的制作方法 |
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2019
- 2019-02-25 KR KR1020190021757A patent/KR102590959B1/ko active IP Right Grant
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2020
- 2020-01-14 US US17/426,891 patent/US11635650B2/en active Active
- 2020-01-14 WO PCT/KR2020/000665 patent/WO2020175795A1/ko unknown
- 2020-01-14 JP JP2021542403A patent/JP7275451B2/ja active Active
- 2020-01-14 CN CN202080011880.6A patent/CN113396342B/zh active Active
- 2020-01-14 EP EP20763907.1A patent/EP3933455A4/en active Pending
- 2020-01-14 TW TW109101258A patent/TWI734342B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103293751A (zh) | 2012-12-26 | 2013-09-11 | 上海中航光电子有限公司 | 一种液晶显示器的彩膜基板及其制造方法 |
JP2017194599A (ja) | 2016-04-21 | 2017-10-26 | 大日本印刷株式会社 | 調光フィルム及び調光フィルムの駆動方法 |
Also Published As
Publication number | Publication date |
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TW202040165A (zh) | 2020-11-01 |
WO2020175795A1 (ko) | 2020-09-03 |
CN113396342B (zh) | 2023-08-01 |
US11635650B2 (en) | 2023-04-25 |
TWI734342B (zh) | 2021-07-21 |
EP3933455A1 (en) | 2022-01-05 |
EP3933455A4 (en) | 2022-04-13 |
KR102590959B1 (ko) | 2023-10-18 |
JP2022521041A (ja) | 2022-04-05 |
KR20200103378A (ko) | 2020-09-02 |
CN113396342A (zh) | 2021-09-14 |
US20220100026A1 (en) | 2022-03-31 |
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