TW201610512A - 可變視角光學系統 - Google Patents
可變視角光學系統 Download PDFInfo
- Publication number
- TW201610512A TW201610512A TW104117519A TW104117519A TW201610512A TW 201610512 A TW201610512 A TW 201610512A TW 104117519 A TW104117519 A TW 104117519A TW 104117519 A TW104117519 A TW 104117519A TW 201610512 A TW201610512 A TW 201610512A
- Authority
- TW
- Taiwan
- Prior art keywords
- diffuser
- state
- switchable
- display panel
- controller
- Prior art date
Links
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Classifications
-
- 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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
- G09G3/3644—Control of matrices with row and column drivers using a passive matrix with the matrix divided into sections
-
- 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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13476—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer assumes a scattering state
-
- 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
- G02F1/1323—Arrangements for providing a switchable viewing angle
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/068—Adjustment of display parameters for control of viewing angle adjustment
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462005542P | 2014-05-30 | 2014-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201610512A true TW201610512A (zh) | 2016-03-16 |
Family
ID=54699672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104117519A TW201610512A (zh) | 2014-05-30 | 2015-05-29 | 可變視角光學系統 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10008164B2 (enExample) |
| JP (1) | JP6787793B2 (enExample) |
| KR (1) | KR20170010848A (enExample) |
| CN (1) | CN106461997A (enExample) |
| TW (1) | TW201610512A (enExample) |
| WO (1) | WO2015183869A1 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI612360B (zh) * | 2017-01-25 | 2018-01-21 | 揚昇照明股份有限公司 | 視角可切換顯示裝置 |
| US10678077B2 (en) | 2018-04-28 | 2020-06-09 | Coretronic Corporation | Display device |
| US10802306B2 (en) | 2017-12-26 | 2020-10-13 | Coretronic Corporation | Viewing angle switchable device and viewing angle switchable display module |
| US10921622B2 (en) | 2018-03-26 | 2021-02-16 | Coretronic Corporation | Anti-peeping control device and backlight module and display using same |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102376134B1 (ko) | 2014-05-30 | 2022-03-18 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 가변 시야각을 갖는 광학 시스템 |
| GB201418810D0 (en) * | 2014-10-22 | 2014-12-03 | Infiniled Ltd | Display |
| KR102349859B1 (ko) * | 2015-07-08 | 2022-01-12 | 엘지디스플레이 주식회사 | 시야각 선택형 백 라이트 유닛 |
| CN105162969A (zh) * | 2015-08-10 | 2015-12-16 | 京东方科技集团股份有限公司 | 一种显示装置、移动设备和显示方法 |
| TWI606286B (zh) | 2016-05-24 | 2017-11-21 | 揚昇照明股份有限公司 | 複合膜以及顯示裝置 |
| TWM537663U (zh) | 2016-10-25 | 2017-03-01 | 揚昇照明股份有限公司 | 視角控制裝置以及可控制視角顯示裝置 |
| KR102437389B1 (ko) * | 2016-12-13 | 2022-08-26 | 엘지디스플레이 주식회사 | 액정표시장치 |
| TWI605287B (zh) | 2016-12-29 | 2017-11-11 | 揚昇照明股份有限公司 | 顯示裝置 |
| CN106707652A (zh) * | 2017-01-12 | 2017-05-24 | 京东方科技集团股份有限公司 | 一种显示装置及其控制方法 |
| JP6935673B2 (ja) * | 2017-03-22 | 2021-09-15 | コニカミノルタ株式会社 | 情報処理機器 |
| CN109143622A (zh) * | 2017-06-15 | 2019-01-04 | 扬升照明股份有限公司 | 偏光式视角控制元件、偏光式视角控制显示模块以及偏光式视角控制光源模块 |
| WO2019117615A1 (ko) * | 2017-12-15 | 2019-06-20 | 주식회사 엘지화학 | 광고립 소자 |
| KR102096266B1 (ko) | 2017-12-15 | 2020-04-02 | 주식회사 엘지화학 | 광고립 소자 |
| TWI658294B (zh) * | 2017-12-28 | 2019-05-01 | 宏碁股份有限公司 | 可切換視角之背光模組及相關電子裝置 |
| WO2020101674A1 (en) | 2018-11-14 | 2020-05-22 | Hewlett-Packard Development Company, L.P. | Arrays of electrodes to control pixel contrast at display devices |
| US10585194B1 (en) | 2019-01-15 | 2020-03-10 | Shenzhen Guangjian Technology Co., Ltd. | Switchable diffuser projection systems and methods |
| CN113253474A (zh) * | 2019-01-25 | 2021-08-13 | 深圳市光鉴科技有限公司 | 可切换式漫射器投射系统和方法 |
| KR102854553B1 (ko) | 2019-09-02 | 2025-09-03 | 삼성전자주식회사 | 조수석 디스플레이를 제어하는 전자 장치 및 조수석 디스플레이 제어 방법 |
| US11561436B2 (en) * | 2019-10-22 | 2023-01-24 | Sharp Kabushiki Kaisha | Liquid crystal display device |
| CN110888247A (zh) * | 2019-11-20 | 2020-03-17 | Tcl华星光电技术有限公司 | 显示面板 |
| KR102164402B1 (ko) * | 2020-07-01 | 2020-10-12 | 김준범 | 담배광고판용 선택적 시야각 복합필름 |
| DE102020131530B3 (de) * | 2020-11-27 | 2021-10-14 | Montaplast Gesellschaft mit beschränkter Haftung | Luftführungssteuerung |
| JP7741313B2 (ja) * | 2021-09-30 | 2025-09-17 | 深▲ジェン▼引望智能技術有限公司 | 表示制御方法及び装置、及び端末デバイス |
| CN114326180B (zh) * | 2021-12-31 | 2024-06-18 | 联想(北京)有限公司 | 控制方法及电子设备 |
| US11934063B2 (en) * | 2022-02-07 | 2024-03-19 | Apple Inc. | Adaptive exterior display |
Family Cites Families (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4542449A (en) | 1983-08-29 | 1985-09-17 | Canadian Patents & Development Limited | Lighting panel with opposed 45° corrugations |
| FR2597641B1 (fr) | 1986-04-22 | 1989-12-08 | Thomson Csf | Dispositif de modulation de la lumiere d'eclairement d'un ecran d'affichage electro-optique |
| GB2194663B (en) | 1986-07-18 | 1990-06-20 | Stc Plc | Display device |
| US5109219A (en) | 1988-11-02 | 1992-04-28 | Moose Products, Inc. | Method and apparatus for controlling and adjusting the viewing angle of a liquid crystal display |
| US5175030A (en) | 1989-02-10 | 1992-12-29 | Minnesota Mining And Manufacturing Company | Microstructure-bearing composite plastic articles and method of making |
| US5183597A (en) | 1989-02-10 | 1993-02-02 | Minnesota Mining And Manufacturing Company | Method of molding microstructure bearing composite plastic articles |
| US6039533A (en) | 1995-07-31 | 2000-03-21 | Mccabe; Francis J. | Fan blade, structures and methods |
| US5877829A (en) | 1995-11-14 | 1999-03-02 | Sharp Kabushiki Kaisha | Liquid crystal display apparatus having adjustable viewing angle characteristics |
| US5831698A (en) | 1996-08-20 | 1998-11-03 | International Business Machines Corporation | Electrically variable diffuser |
| GB9724781D0 (en) | 1997-11-24 | 1998-01-21 | Ncr Int Inc | Visual displays |
| OA11865A (en) | 2000-02-21 | 2006-03-02 | Tophead Com | Data processing system using a dual monitor and controlling method of network system thereby. |
| EP1229422A1 (en) | 2001-02-01 | 2002-08-07 | Hewlett-Packard Company, A Delaware Corporation | Protection of confidential information displayed on a screen |
| US6765550B2 (en) * | 2001-04-27 | 2004-07-20 | International Business Machines Corporation | Privacy filter apparatus for a notebook computer display |
| US8687271B2 (en) * | 2002-03-13 | 2014-04-01 | Dolby Laboratories Licensing Corporation | N-modulation displays and related methods |
| EP1602003A1 (en) | 2003-03-03 | 2005-12-07 | Koninklijke Philips Electronics N.V. | A display device and an illumination system therefor |
| GB0326005D0 (en) | 2003-11-07 | 2003-12-10 | Koninkl Philips Electronics Nv | Waveguide for autostereoscopic display |
| US20060256244A1 (en) | 2004-02-25 | 2006-11-16 | Jak Martin J J | Display device and an illumination system therefor |
| GB2413394A (en) * | 2004-04-20 | 2005-10-26 | Sharp Kk | Display |
| US7349043B2 (en) | 2004-05-24 | 2008-03-25 | Nec Corporation | Light source, display device, portable terminal device, and ray direction switching element |
| JP4020397B2 (ja) | 2004-06-14 | 2007-12-12 | 惠次 飯村 | 点光源を用いた面光源 |
| JP4164077B2 (ja) * | 2005-04-28 | 2008-10-08 | 富士通化成株式会社 | 光源ユニット及び光源ユニットを用いたディスプレイユニット |
| JP2006323031A (ja) | 2005-05-17 | 2006-11-30 | Nec Corp | 視野角切替型表示装置及び端末装置 |
| JP4294007B2 (ja) | 2005-05-24 | 2009-07-08 | シャープ株式会社 | 携帯情報端末装置 |
| DE202005011574U1 (de) | 2005-07-22 | 2006-11-23 | Aeg Gesellschaft für Moderne Informationssysteme mbH | Flüssigkristallanzeige |
| JP4831729B2 (ja) | 2005-08-05 | 2011-12-07 | Ｎｌｔテクノロジー株式会社 | 視野角可変液晶表示装置、方法及び端末機 |
| US20090015540A1 (en) | 2006-01-20 | 2009-01-15 | Nec Corporation | Portable terminal |
| JP4919722B2 (ja) * | 2006-07-13 | 2012-04-18 | シャープ株式会社 | 携帯情報端末 |
| JP2009135610A (ja) * | 2007-11-28 | 2009-06-18 | Sony Corp | 通信システム並びに通信装置 |
| JP4497212B2 (ja) | 2008-02-20 | 2010-07-07 | ソニー株式会社 | 光源システム |
| US7699516B1 (en) | 2008-02-21 | 2010-04-20 | Finity Labs | Back light module with micro Fresnel lens |
| TW200938877A (en) | 2008-03-07 | 2009-09-16 | Wintek Corp | Image display device and illumination control device therefor |
| US8851734B2 (en) | 2008-03-27 | 2014-10-07 | Skc Haas Display Films Co., Ltd. | Light guiding film having light extraction features |
| JP5207175B2 (ja) | 2008-03-31 | 2013-06-12 | Ｎｌｔテクノロジー株式会社 | 表示装置、電子機器、光学部材、表示パネル、コントローラ、及び表示パネルの駆動制御方法 |
| US20100014027A1 (en) | 2008-07-16 | 2010-01-21 | Jabil Circuit, Inc. | Led backlight having edge illuminator for flat panel lcd displays |
| JP5745860B2 (ja) | 2009-01-26 | 2015-07-08 | レノボ・イノベーションズ・リミテッド（香港） | 携帯端末、覗き見防止方法及び覗き見防止用プログラム |
| WO2011005252A1 (en) * | 2009-07-07 | 2011-01-13 | Hewlett-Packard Development Company, | Light diffusers and displays comprising same |
| GB2476027A (en) | 2009-09-16 | 2011-06-15 | Sharp Kk | Display privacy image processing method to emphasise features of a secondary image |
| WO2011092919A1 (ja) | 2010-01-28 | 2011-08-04 | シャープ株式会社 | 液晶表示装置、表示方法、プログラムおよび記録媒体 |
| US20120299982A1 (en) | 2010-02-16 | 2012-11-29 | Sharp Kabushiki Kaisha | Liquid crystal display device, display method, program, and recording medium |
| US8898577B2 (en) | 2010-03-09 | 2014-11-25 | Microsoft Corporation | Application sharing with occlusion removal |
| JP2011197537A (ja) | 2010-03-23 | 2011-10-06 | Nec Casio Mobile Communications Ltd | 端末装置及びプログラム |
| US20110234605A1 (en) | 2010-03-26 | 2011-09-29 | Nathan James Smith | Display having split sub-pixels for multiple image display functions |
| WO2011125899A1 (ja) | 2010-04-02 | 2011-10-13 | シャープ株式会社 | 液晶表示装置、表示方法、プログラム、および記録媒体 |
| TW201135688A (en) | 2010-04-02 | 2011-10-16 | Wistron Corp | Method of providing privacy for a display apparatus and display apparatus |
| CN102237020B (zh) | 2010-04-26 | 2014-04-23 | 鸿富锦精密工业（深圳）有限公司 | 液晶显示屏的可视角度设置系统及方法 |
| US20110279472A1 (en) | 2010-05-14 | 2011-11-17 | Sony Ericsson Mobile Communications Ab | Display arrangement and method of displaying information |
| US8952978B2 (en) | 2010-09-28 | 2015-02-10 | Sony Corporation | Display device, viewing angle control method, computer program storage device with viewing angle control program, and mobile terminal |
| US20120130845A1 (en) | 2010-11-18 | 2012-05-24 | Telek Michael J | Digital image display device with remotely disableable user interface |
| US8502816B2 (en) | 2010-12-02 | 2013-08-06 | Microsoft Corporation | Tabletop display providing multiple views to users |
| JP2012215666A (ja) | 2011-03-31 | 2012-11-08 | Panasonic Corp | 画像表示装置、これを用いたコンピュータ装置 |
| TWI447490B (zh) | 2011-05-05 | 2014-08-01 | Au Optronics Corp | 液晶顯示面板 |
| WO2012153499A1 (ja) | 2011-05-10 | 2012-11-15 | パナソニック株式会社 | 表示装置、表示方法、集積回路、プログラム |
| TWI428675B (zh) | 2011-05-19 | 2014-03-01 | Au Optronics Corp | 顯示裝置 |
| TWI451172B (zh) | 2011-07-06 | 2014-09-01 | Au Optronics Corp | 液晶顯示面板 |
| JP2013054643A (ja) | 2011-09-06 | 2013-03-21 | Toshiba Tec Corp | 情報表示装置およびプログラム |
| WO2013048519A1 (en) | 2011-09-30 | 2013-04-04 | Intel Corporation | Secure display for secure transactions |
| TWI437551B (zh) | 2011-10-24 | 2014-05-11 | Au Optronics Corp | 影像防窺方法 |
| GB2496113A (en) | 2011-10-28 | 2013-05-08 | Sharp Kk | Multiple view window multi-primary display |
| US9021353B2 (en) | 2011-11-16 | 2015-04-28 | Jonathan Zornow | Systems and methods for camouflaging an information stream |
| US8405572B1 (en) | 2011-12-06 | 2013-03-26 | Google Inc. | Privacy display |
| US20130321686A1 (en) * | 2012-06-01 | 2013-12-05 | Kar-Han Tan | Display-camera system with switchable diffuser |
| CN203551920U (zh) * | 2013-11-22 | 2014-04-16 | 京东方科技集团股份有限公司 | 一种显示装置 |
| KR102376134B1 (ko) | 2014-05-30 | 2022-03-18 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 가변 시야각을 갖는 광학 시스템 |
-
2015
- 2015-05-27 JP JP2016569616A patent/JP6787793B2/ja active Active
- 2015-05-27 KR KR1020167036292A patent/KR20170010848A/ko not_active Withdrawn
- 2015-05-27 US US15/315,076 patent/US10008164B2/en active Active
- 2015-05-27 CN CN201580027479.0A patent/CN106461997A/zh active Pending
- 2015-05-27 WO PCT/US2015/032542 patent/WO2015183869A1/en not_active Ceased
- 2015-05-29 TW TW104117519A patent/TW201610512A/zh unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI612360B (zh) * | 2017-01-25 | 2018-01-21 | 揚昇照明股份有限公司 | 視角可切換顯示裝置 |
| US10802306B2 (en) | 2017-12-26 | 2020-10-13 | Coretronic Corporation | Viewing angle switchable device and viewing angle switchable display module |
| US10921622B2 (en) | 2018-03-26 | 2021-02-16 | Coretronic Corporation | Anti-peeping control device and backlight module and display using same |
| US10678077B2 (en) | 2018-04-28 | 2020-06-09 | Coretronic Corporation | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015183869A1 (en) | 2015-12-03 |
| CN106461997A (zh) | 2017-02-22 |
| US10008164B2 (en) | 2018-06-26 |
| US20170116937A1 (en) | 2017-04-27 |
| JP6787793B2 (ja) | 2020-11-18 |
| JP2017517768A (ja) | 2017-06-29 |
| KR20170010848A (ko) | 2017-02-01 |
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