KR20060129831A - 백라이트 어셈블리 및 이를 갖는 표시 장치 - Google Patents

백라이트 어셈블리 및 이를 갖는 표시 장치 Download PDF

Info

Publication number
KR20060129831A
KR20060129831A KR1020050050511A KR20050050511A KR20060129831A KR 20060129831 A KR20060129831 A KR 20060129831A KR 1020050050511 A KR1020050050511 A KR 1020050050511A KR 20050050511 A KR20050050511 A KR 20050050511A KR 20060129831 A KR20060129831 A KR 20060129831A
Authority
KR
South Korea
Prior art keywords
light
sub
unit
main
light source
Prior art date
Application number
KR1020050050511A
Other languages
English (en)
Korean (ko)
Inventor
김재광
주영비
김동철
김규석
김성민
김정수
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020050050511A priority Critical patent/KR20060129831A/ko
Priority to JP2006161613A priority patent/JP2006350338A/ja
Priority to CN2006100927075A priority patent/CN1881031B/zh
Priority to TW095120817A priority patent/TW200707015A/zh
Priority to US11/451,232 priority patent/US20060291240A1/en
Priority to CN200910164559A priority patent/CN101655633A/zh
Publication of KR20060129831A publication Critical patent/KR20060129831A/ko

Links

Images

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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0808—Mirrors having a single reflecting layer
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
    • 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
    • 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
    • G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
KR1020050050511A 2005-06-13 2005-06-13 백라이트 어셈블리 및 이를 갖는 표시 장치 KR20060129831A (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020050050511A KR20060129831A (ko) 2005-06-13 2005-06-13 백라이트 어셈블리 및 이를 갖는 표시 장치
JP2006161613A JP2006350338A (ja) 2005-06-13 2006-06-09 バックライトアセンブリとこれを有する表示装置及びその輝度調節方法
CN2006100927075A CN1881031B (zh) 2005-06-13 2006-06-12 背光组件、具有它的显示设备及其方法
TW095120817A TW200707015A (en) 2005-06-13 2006-06-12 Backlight assembly, display device having the same, and method thereof
US11/451,232 US20060291240A1 (en) 2005-06-13 2006-06-12 Backlight assembly, display device having the same, and method thereof
CN200910164559A CN101655633A (zh) 2005-06-13 2006-06-12 背光组件、具有它的显示设备及其方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050050511A KR20060129831A (ko) 2005-06-13 2005-06-13 백라이트 어셈블리 및 이를 갖는 표시 장치

Publications (1)

Publication Number Publication Date
KR20060129831A true KR20060129831A (ko) 2006-12-18

Family

ID=37519285

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050050511A KR20060129831A (ko) 2005-06-13 2005-06-13 백라이트 어셈블리 및 이를 갖는 표시 장치

Country Status (2)

Country Link
KR (1) KR20060129831A (zh)
CN (2) CN1881031B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105096881A (zh) * 2015-08-24 2015-11-25 上海天马微电子有限公司 显示装置及其驱动方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5469552B2 (ja) * 2010-07-08 2014-04-16 シャープ株式会社 液晶表示装置
CN103135737A (zh) * 2011-11-23 2013-06-05 中兴通讯股份有限公司 终端、降低终端功耗的方法
KR101980698B1 (ko) * 2012-10-15 2019-05-22 삼성디스플레이 주식회사 프리즘 시트, 이를 포함하는 백라이트 유닛 및 그 제조 방법
JP6440670B2 (ja) * 2015-12-24 2018-12-19 ミネベアミツミ株式会社 面状照明装置
KR101685989B1 (ko) * 2016-01-04 2016-12-13 엘지전자 주식회사 이동 단말기
JP7042258B2 (ja) * 2016-10-05 2022-03-25 レイア、インコーポレイテッド 指向性散乱機構を使用するモード選択可能なバックライト、方法、及びディスプレイ
CN107817550A (zh) * 2017-12-12 2018-03-20 芜湖德仓光电有限公司 导光板
CN109164636B (zh) * 2018-08-15 2021-04-09 华为技术有限公司 一种显示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3558934B2 (ja) * 1999-10-14 2004-08-25 アルプス電気株式会社 アクティブマトリクス型液晶表示装置
CN1288484C (zh) * 2004-03-19 2006-12-06 友达光电股份有限公司 背光单元及显示器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105096881A (zh) * 2015-08-24 2015-11-25 上海天马微电子有限公司 显示装置及其驱动方法

Also Published As

Publication number Publication date
CN1881031B (zh) 2010-07-14
CN1881031A (zh) 2006-12-20
CN101655633A (zh) 2010-02-24

Similar Documents

Publication Publication Date Title
US6755545B2 (en) Light guide plate for backlighting a liquid crystal display
KR100953424B1 (ko) 양방향 백라이트 어셈블리 및 이를 이용한 양방향액정표시장치
US6942374B2 (en) Backlight assembly and liquid crystal display apparatus having the same
KR101318034B1 (ko) 광학 유닛, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시장치
KR20060129831A (ko) 백라이트 어셈블리 및 이를 갖는 표시 장치
KR101075593B1 (ko) 백라이트 어셈블리 및 이를 갖는 액정표시장치
KR20060134285A (ko) 백라이트 어셈블리 및 이를 갖는 액정표시장치
KR20100097963A (ko) 표시장치 및 이의 조립 방법
KR20070008285A (ko) 백라이트 어셈블리 및 이를 갖는 표시 장치
KR20080103634A (ko) 광원모듈, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시장치
KR20080056365A (ko) 표시장치
US9207492B2 (en) Back light unit and method for assembling the same
KR20080017551A (ko) 백라이트 어셈블리 및 이를 갖는 표시 장치
KR20060010224A (ko) 백라이트 어셈블리 및 이를 갖는 표시장치
KR20080058795A (ko) 백라이트 유닛과 이를 이용한 액정 표시 장치
KR101085491B1 (ko) 표시장치
KR20080070277A (ko) 백라이트 어셈블리 및 이를 갖는 표시장치
KR20070051990A (ko) 액정표시장치
KR20070077267A (ko) 액정표시장치
KR100845558B1 (ko) 액정표시장치
KR200446859Y1 (ko) 표시장치
CN216901605U (zh) 分区显示按键字符的一体化背光模组及车载显示装置
KR20060028104A (ko) 광 발생 장치, 이를 갖는 백라이트 어셈블리 및 표시장치
KR20060059476A (ko) 백라이트 어셈블리 및 이를 갖는 액정표시장치
KR100828521B1 (ko) 액정표시장치

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination