CN111458911B - 显示装置及其光源模块 - Google Patents

显示装置及其光源模块 Download PDF

Info

Publication number
CN111458911B
CN111458911B CN201910048166.3A CN201910048166A CN111458911B CN 111458911 B CN111458911 B CN 111458911B CN 201910048166 A CN201910048166 A CN 201910048166A CN 111458911 B CN111458911 B CN 111458911B
Authority
CN
China
Prior art keywords
viewing angle
alignment
light
liquid crystal
layer
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.)
Active
Application number
CN201910048166.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN111458911A (zh
Inventor
陈冰彦
方崇仰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coretronic Corp
Original Assignee
Coretronic Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Coretronic Corp filed Critical Coretronic Corp
Priority to CN201910048166.3A priority Critical patent/CN111458911B/zh
Priority to TW108104117A priority patent/TWI698668B/zh
Priority to JP2020003339A priority patent/JP2020118965A/ja
Priority to DE102020100790.6A priority patent/DE102020100790A1/de
Publication of CN111458911A publication Critical patent/CN111458911A/zh
Application granted granted Critical
Publication of CN111458911B publication Critical patent/CN111458911B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02F1/13471—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 all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC 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
    • G02F1/1323—Arrangements for providing a switchable viewing angle
    • 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
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers

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)
  • Liquid Crystal (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Planar Illumination Modules (AREA)
CN201910048166.3A 2019-01-18 2019-01-18 显示装置及其光源模块 Active CN111458911B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201910048166.3A CN111458911B (zh) 2019-01-18 2019-01-18 显示装置及其光源模块
TW108104117A TWI698668B (zh) 2019-01-18 2019-02-01 顯示裝置及其光源模組
JP2020003339A JP2020118965A (ja) 2019-01-18 2020-01-14 表示装置及其光源モジュール
DE102020100790.6A DE102020100790A1 (de) 2019-01-18 2020-01-15 Anzeigevorrichtung und Lichtquellenmodul dafür

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910048166.3A CN111458911B (zh) 2019-01-18 2019-01-18 显示装置及其光源模块

Publications (2)

Publication Number Publication Date
CN111458911A CN111458911A (zh) 2020-07-28
CN111458911B true CN111458911B (zh) 2024-03-19

Family

ID=71403129

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910048166.3A Active CN111458911B (zh) 2019-01-18 2019-01-18 显示装置及其光源模块

Country Status (4)

Country Link
JP (1) JP2020118965A (de)
CN (1) CN111458911B (de)
DE (1) DE102020100790A1 (de)
TW (1) TWI698668B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7395328B2 (ja) * 2019-11-14 2023-12-11 株式会社ジャパンディスプレイ 車両用表示装置
TWI737420B (zh) * 2020-07-27 2021-08-21 友達光電股份有限公司 顯示裝置
CN217060711U (zh) 2021-12-02 2022-07-26 中强光电股份有限公司 显示装置
US11841585B2 (en) 2021-12-02 2023-12-12 Coretronic Corporation Display apparatus and method of driving the same
DE102022100553A1 (de) * 2022-01-11 2023-07-13 Audi Aktiengesellschaft Anzeigesystem
WO2023232969A1 (de) 2022-06-03 2023-12-07 Behr-Hella Thermocontrol Gmbh Anzeigevorrichtung, insbesondere für ein fahrzeug, zum anzeigen von information mit umschaltbarem teilungs- und privat-modus

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000347165A (ja) * 1999-06-02 2000-12-15 Sharp Corp 液晶表示装置
JP2006171333A (ja) * 2004-12-15 2006-06-29 Toshiba Electronic Engineering Corp 液晶表示装置
CN101114088A (zh) * 2006-07-25 2008-01-30 中华映管股份有限公司 多域水平配向式液晶显示面板
JP2008090173A (ja) * 2006-10-04 2008-04-17 Toshiba Matsushita Display Technology Co Ltd 表示装置
TW200842453A (en) * 2006-12-18 2008-11-01 Konica Minolta Opto Inc Twisted nematic system liquid crystal display
TW200905295A (en) * 2007-07-20 2009-02-01 Chi Mei Optoelectronics Corp Viewing angle controllable liquid crystal display
TW200951553A (en) * 2008-06-05 2009-12-16 Lg Display Co Ltd Liquid crystal display device and method of driving the same
KR20100031963A (ko) * 2008-09-17 2010-03-25 전북대학교산학협력단 단일 패널을 이용한 시야각 조절 액정표시장치
CN206892517U (zh) * 2017-07-07 2018-01-16 昆山龙腾光电有限公司 一种宽窄视角切换液晶显示装置
CN108196391A (zh) * 2018-01-02 2018-06-22 京东方科技集团股份有限公司 一种防窥装置、显示装置及防窥方法
CN207650518U (zh) * 2017-12-26 2018-07-24 扬升照明股份有限公司 视角可切换装置以及视角可切换显示模块
CN108345139A (zh) * 2017-01-25 2018-07-31 扬升照明股份有限公司 视角可切换显示装置
CN207965427U (zh) * 2018-03-26 2018-10-12 扬升照明股份有限公司 防窥控制装置与采用其的背光模块与显示器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3901172B2 (ja) * 2004-05-28 2007-04-04 セイコーエプソン株式会社 液晶表示装置および電子機器
JP4536489B2 (ja) * 2004-11-15 2010-09-01 株式会社 日立ディスプレイズ 光学素子及びそれを用いた表示装置
JP2006330164A (ja) * 2005-05-24 2006-12-07 Casio Comput Co Ltd 液晶表示装置
US7440058B2 (en) * 2006-08-04 2008-10-21 Chunghwa Picture Tubes, Ltd. Liquid crystal display panel and liquid crystal display device
KR20080035877A (ko) * 2006-10-20 2008-04-24 삼성전자주식회사 입체 영상 표시 장치
KR20140045122A (ko) * 2012-10-08 2014-04-16 삼성디스플레이 주식회사 액정 표시 장치 및 그 제조 방법

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000347165A (ja) * 1999-06-02 2000-12-15 Sharp Corp 液晶表示装置
JP2006171333A (ja) * 2004-12-15 2006-06-29 Toshiba Electronic Engineering Corp 液晶表示装置
CN101114088A (zh) * 2006-07-25 2008-01-30 中华映管股份有限公司 多域水平配向式液晶显示面板
JP2008090173A (ja) * 2006-10-04 2008-04-17 Toshiba Matsushita Display Technology Co Ltd 表示装置
TW200842453A (en) * 2006-12-18 2008-11-01 Konica Minolta Opto Inc Twisted nematic system liquid crystal display
TW200905295A (en) * 2007-07-20 2009-02-01 Chi Mei Optoelectronics Corp Viewing angle controllable liquid crystal display
TW200951553A (en) * 2008-06-05 2009-12-16 Lg Display Co Ltd Liquid crystal display device and method of driving the same
KR20100031963A (ko) * 2008-09-17 2010-03-25 전북대학교산학협력단 단일 패널을 이용한 시야각 조절 액정표시장치
CN108345139A (zh) * 2017-01-25 2018-07-31 扬升照明股份有限公司 视角可切换显示装置
CN206892517U (zh) * 2017-07-07 2018-01-16 昆山龙腾光电有限公司 一种宽窄视角切换液晶显示装置
CN207650518U (zh) * 2017-12-26 2018-07-24 扬升照明股份有限公司 视角可切换装置以及视角可切换显示模块
CN108196391A (zh) * 2018-01-02 2018-06-22 京东方科技集团股份有限公司 一种防窥装置、显示装置及防窥方法
CN207965427U (zh) * 2018-03-26 2018-10-12 扬升照明股份有限公司 防窥控制装置与采用其的背光模块与显示器

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
一种宽视角和快速响应的连续视角可控液晶显示;侯柳强等;《液晶与显示》;20160715(第07期);全文 *
基于FFS架构实现宽窄视角切换;朱梦青等;《液晶与显示》;20180315(第03期);全文 *

Also Published As

Publication number Publication date
TW202028784A (zh) 2020-08-01
CN111458911A (zh) 2020-07-28
DE102020100790A1 (de) 2020-07-23
TWI698668B (zh) 2020-07-11
JP2020118965A (ja) 2020-08-06

Similar Documents

Publication Publication Date Title
CN111458911B (zh) 显示装置及其光源模块
KR102610147B1 (ko) 스위칭가능 지향성 디스플레이를 위한 광학 스택
US11709387B2 (en) Display device including streak-like polymer with liquid crystal molecules
US20040239580A1 (en) Illumination device and display apparatus including the same
US11256135B2 (en) System and method for adjusting light intensity in a display system
WO2017208896A1 (ja) 表示装置
CN112602011A (zh) 用于可切换定向显示器的光学堆叠
EP1746453A2 (de) Head up Anzeige Vorrichtumg
JP4950054B2 (ja) ディスプレイ素子
CN103163695A (zh) 液晶显示装置、电子设备和光学装置
US20190302523A1 (en) Display device
US9304343B2 (en) Liquid crystal display device
JP2007279224A (ja) 液晶表示装置
US20200225526A1 (en) Optical device, display device, and electronic apparatus
CN114815356B (zh) 视角发光方向可调制型机载显示器
CN115407543A (zh) 发光模组及显示装置
US11747672B2 (en) System and method for adjusting light intensity in a display system
JP2009080321A (ja) 表示装置、偏光制御方法
CN219285559U (zh) 背光模块以及显示装置
US9377650B2 (en) Liquid crystal display device
RU2785432C2 (ru) Оптическая стопа для переключаемого устройства направленного отображения
JP2007033855A (ja) 表示装置の輝度調整装置および輝度調整方法
JP2018146817A (ja) 液晶表示装置及びその制御方法
WO2023102977A1 (zh) 显示面板和显示装置
CN117608111A (zh) 防窥显示装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant