CN110678805B - 调光装置 - Google Patents
调光装置 Download PDFInfo
- Publication number
- CN110678805B CN110678805B CN201880035752.8A CN201880035752A CN110678805B CN 110678805 B CN110678805 B CN 110678805B CN 201880035752 A CN201880035752 A CN 201880035752A CN 110678805 B CN110678805 B CN 110678805B
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- CN
- China
- Prior art keywords
- voltage
- terminal
- switching element
- period
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- 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
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
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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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13706—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering the liquid crystal having positive dielectric anisotropy
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13756—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering the liquid crystal selectively assuming a light-scattering state
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017113443A JP6981052B2 (ja) | 2017-06-08 | 2017-06-08 | 調光装置 |
| JP2017-113443 | 2017-06-08 | ||
| PCT/JP2018/021054 WO2018225625A1 (ja) | 2017-06-08 | 2018-05-31 | 調光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110678805A CN110678805A (zh) | 2020-01-10 |
| CN110678805B true CN110678805B (zh) | 2022-08-23 |
Family
ID=64565864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880035752.8A Active CN110678805B (zh) | 2017-06-08 | 2018-05-31 | 调光装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10871668B2 (enExample) |
| EP (1) | EP3637176B1 (enExample) |
| JP (1) | JP6981052B2 (enExample) |
| CN (1) | CN110678805B (enExample) |
| WO (1) | WO2018225625A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102018352B1 (ko) * | 2019-02-25 | 2019-10-21 | 주식회사 제이앤에스 | Haze 특성이 개선된 스마트 필름 장치 |
| JP7263938B2 (ja) * | 2019-06-20 | 2023-04-25 | 凸版印刷株式会社 | 調光シート駆動装置、調光装置、調光シートの駆動方法、および、調光シートの駆動プログラム |
| JP7574549B2 (ja) * | 2020-06-01 | 2024-10-29 | Toppanホールディングス株式会社 | スライド式ドアおよび投影システム |
| JP7622219B2 (ja) * | 2021-06-23 | 2025-01-27 | 株式会社ジャパンディスプレイ | 光学装置 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10197849A (ja) * | 1997-01-06 | 1998-07-31 | Matsushita Electric Ind Co Ltd | 反強誘電性液晶素子の駆動方法および駆動装置 |
| TW200426772A (en) * | 2003-05-22 | 2004-12-01 | Au Optronics Corp | Liquid crystal display device driver and method thereof |
| CN1573432A (zh) * | 2003-06-16 | 2005-02-02 | 日本电气株式会社 | 液晶面板、液晶显示器、以及电子设备 |
| CN1658039A (zh) * | 2003-12-18 | 2005-08-24 | 夏普株式会社 | 显示元件和显示装置、显示元件的驱动方法以及程序 |
| JP2007304561A (ja) * | 2006-03-23 | 2007-11-22 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置の駆動装置 |
| CN101821929A (zh) * | 2007-11-13 | 2010-09-01 | 夏普株式会社 | 电源电路及具备电源电路的显示装置 |
| CN204119610U (zh) * | 2014-09-23 | 2015-01-21 | 东贝光电科技股份有限公司 | 一种改善led频闪的驱动电路 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6449924A (en) | 1987-08-20 | 1989-02-27 | Teraoka Seiko Kk | Strain gage type load cell |
| JPS6449924U (enExample) * | 1987-09-24 | 1989-03-28 | ||
| WO2006030388A2 (en) * | 2004-09-15 | 2006-03-23 | Koninklijke Philips Electronics N.V. | Display devices and methods of driving such |
| TWI282544B (en) * | 2005-01-21 | 2007-06-11 | Himax Tech Inc | Operation apparatus, operation method, operation apparatus for overdrive and operation method for overdrive |
| JP4661406B2 (ja) * | 2005-07-05 | 2011-03-30 | 富士ゼロックス株式会社 | 液晶デバイスの駆動方法、および液晶デバイス駆動装置 |
| JP4645632B2 (ja) * | 2007-09-21 | 2011-03-09 | ソニー株式会社 | 液晶表示装置、液晶表示装置の駆動方法および電子機器 |
| JP2013072895A (ja) * | 2011-09-26 | 2013-04-22 | Seiko Electric Co Ltd | 液晶調光装置及び液晶調光素子の駆動装置 |
| JP7160830B2 (ja) * | 2017-03-29 | 2022-10-25 | メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 切り替え可能な光学素子を電気的に駆動する方法 |
-
2017
- 2017-06-08 JP JP2017113443A patent/JP6981052B2/ja active Active
-
2018
- 2018-05-31 EP EP18812822.7A patent/EP3637176B1/en active Active
- 2018-05-31 WO PCT/JP2018/021054 patent/WO2018225625A1/ja not_active Ceased
- 2018-05-31 CN CN201880035752.8A patent/CN110678805B/zh active Active
-
2019
- 2019-12-05 US US16/704,526 patent/US10871668B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10197849A (ja) * | 1997-01-06 | 1998-07-31 | Matsushita Electric Ind Co Ltd | 反強誘電性液晶素子の駆動方法および駆動装置 |
| TW200426772A (en) * | 2003-05-22 | 2004-12-01 | Au Optronics Corp | Liquid crystal display device driver and method thereof |
| CN1573432A (zh) * | 2003-06-16 | 2005-02-02 | 日本电气株式会社 | 液晶面板、液晶显示器、以及电子设备 |
| CN1658039A (zh) * | 2003-12-18 | 2005-08-24 | 夏普株式会社 | 显示元件和显示装置、显示元件的驱动方法以及程序 |
| JP2007304561A (ja) * | 2006-03-23 | 2007-11-22 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置の駆動装置 |
| CN101821929A (zh) * | 2007-11-13 | 2010-09-01 | 夏普株式会社 | 电源电路及具备电源电路的显示装置 |
| CN204119610U (zh) * | 2014-09-23 | 2015-01-21 | 东贝光电科技股份有限公司 | 一种改善led频闪的驱动电路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018205631A (ja) | 2018-12-27 |
| WO2018225625A1 (ja) | 2018-12-13 |
| EP3637176A4 (en) | 2020-06-10 |
| JP6981052B2 (ja) | 2021-12-15 |
| US20200110297A1 (en) | 2020-04-09 |
| EP3637176A1 (en) | 2020-04-15 |
| US10871668B2 (en) | 2020-12-22 |
| CN110678805A (zh) | 2020-01-10 |
| EP3637176B1 (en) | 2024-04-24 |
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| GR01 | Patent grant |