CN116184719A - 区域调光装置及其驱动方法 - Google Patents
区域调光装置及其驱动方法 Download PDFInfo
- Publication number
- CN116184719A CN116184719A CN202310209539.7A CN202310209539A CN116184719A CN 116184719 A CN116184719 A CN 116184719A CN 202310209539 A CN202310209539 A CN 202310209539A CN 116184719 A CN116184719 A CN 116184719A
- Authority
- CN
- China
- Prior art keywords
- polarization direction
- light
- electro
- light emitting
- liquid crystal
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 27
- 230000010287 polarization Effects 0.000 claims abstract description 103
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims description 31
- 230000000875 corresponding effect Effects 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 8
- 230000002596 correlated effect Effects 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
Classifications
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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
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310209539.7A CN116184719A (zh) | 2023-03-06 | 2023-03-06 | 区域调光装置及其驱动方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310209539.7A CN116184719A (zh) | 2023-03-06 | 2023-03-06 | 区域调光装置及其驱动方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116184719A true CN116184719A (zh) | 2023-05-30 |
Family
ID=86442267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310209539.7A Pending CN116184719A (zh) | 2023-03-06 | 2023-03-06 | 区域调光装置及其驱动方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116184719A (zh) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003149730A (ja) * | 2001-11-09 | 2003-05-21 | Seiko Epson Corp | 投射型表示装置 |
JP2007119771A (ja) * | 2005-09-30 | 2007-05-17 | Fujifilm Corp | セルロース誘導体フィルム、これを用いた光学補償フィルム、偏光板および液晶表示装置 |
TW200813924A (en) * | 2006-09-04 | 2008-03-16 | Chi Mei Optoelectronics Corp | A liquid crystal display and backlight module thereof and display method |
US7379130B1 (en) * | 2007-10-03 | 2008-05-27 | Vitera Llc | LCD with hetero polar light guide |
US20080218672A1 (en) * | 2004-04-27 | 2008-09-11 | Fujifilm Corporation | Liquid Crystal Display Device |
CN101364002A (zh) * | 2007-08-08 | 2009-02-11 | 奇美电子股份有限公司 | 液晶显示装置及其背光模块与显示方法 |
CN101846264A (zh) * | 2009-03-23 | 2010-09-29 | 北京京东方光电科技有限公司 | 背光模组和液晶显示器 |
JP2016099494A (ja) * | 2014-11-21 | 2016-05-30 | セイコーエプソン株式会社 | 投写型表示装置 |
CN114089532A (zh) * | 2021-11-19 | 2022-02-25 | 业成科技(成都)有限公司 | 显示器系统 |
TWI788028B (zh) * | 2021-09-27 | 2022-12-21 | 明基材料股份有限公司 | 顯示裝置 |
CN115527472A (zh) * | 2022-09-23 | 2022-12-27 | 业成科技(成都)有限公司 | 抬头显示器的鬼影测量方法 |
CN115565491A (zh) * | 2022-10-31 | 2023-01-03 | 业成科技(成都)有限公司 | 具有波宽补偿的画素电路及其操作方法 |
-
2023
- 2023-03-06 CN CN202310209539.7A patent/CN116184719A/zh active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003149730A (ja) * | 2001-11-09 | 2003-05-21 | Seiko Epson Corp | 投射型表示装置 |
US20080218672A1 (en) * | 2004-04-27 | 2008-09-11 | Fujifilm Corporation | Liquid Crystal Display Device |
JP2007119771A (ja) * | 2005-09-30 | 2007-05-17 | Fujifilm Corp | セルロース誘導体フィルム、これを用いた光学補償フィルム、偏光板および液晶表示装置 |
TW200813924A (en) * | 2006-09-04 | 2008-03-16 | Chi Mei Optoelectronics Corp | A liquid crystal display and backlight module thereof and display method |
CN101364002A (zh) * | 2007-08-08 | 2009-02-11 | 奇美电子股份有限公司 | 液晶显示装置及其背光模块与显示方法 |
US7379130B1 (en) * | 2007-10-03 | 2008-05-27 | Vitera Llc | LCD with hetero polar light guide |
CN101846264A (zh) * | 2009-03-23 | 2010-09-29 | 北京京东方光电科技有限公司 | 背光模组和液晶显示器 |
JP2016099494A (ja) * | 2014-11-21 | 2016-05-30 | セイコーエプソン株式会社 | 投写型表示装置 |
TWI788028B (zh) * | 2021-09-27 | 2022-12-21 | 明基材料股份有限公司 | 顯示裝置 |
CN114089532A (zh) * | 2021-11-19 | 2022-02-25 | 业成科技(成都)有限公司 | 显示器系统 |
CN115527472A (zh) * | 2022-09-23 | 2022-12-27 | 业成科技(成都)有限公司 | 抬头显示器的鬼影测量方法 |
CN115565491A (zh) * | 2022-10-31 | 2023-01-03 | 业成科技(成都)有限公司 | 具有波宽补偿的画素电路及其操作方法 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240111 Address after: 518109, Building E4, 101, Foxconn Industrial Park, No. 2 East Ring 2nd Road, Fukang Community, Longhua Street, Longhua District, Shenzhen City, Guangdong Province (formerly Building 1, 1st Floor, G2 District), H3, H1, and H7 factories in K2 District, North Shenchao Optoelectronic Technology Park, Minqing Road, Guangdong Province Applicant after: INTERFACE OPTOELECTRONICS (SHENZHEN) Co.,Ltd. Applicant after: Interface Technology (Chengdu) Co., Ltd. Applicant after: GENERAL INTERFACE SOLUTION Ltd. Address before: No.689 Hezuo Road, West District, high tech Zone, Chengdu City, Sichuan Province Applicant before: Interface Technology (Chengdu) Co., Ltd. Applicant before: INTERFACE OPTOELECTRONICS (SHENZHEN) Co.,Ltd. Applicant before: Yicheng Photoelectric (Wuxi) Co.,Ltd. Applicant before: GENERAL INTERFACE SOLUTION Ltd. |
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TA01 | Transfer of patent application right |