KR101473681B1 - 액정 표시 장치와 그 제조 방법 - Google Patents

액정 표시 장치와 그 제조 방법 Download PDF

Info

Publication number
KR101473681B1
KR101473681B1 KR1020080079018A KR20080079018A KR101473681B1 KR 101473681 B1 KR101473681 B1 KR 101473681B1 KR 1020080079018 A KR1020080079018 A KR 1020080079018A KR 20080079018 A KR20080079018 A KR 20080079018A KR 101473681 B1 KR101473681 B1 KR 101473681B1
Authority
KR
South Korea
Prior art keywords
light source
light
guide plate
storage container
reflective sheet
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.)
Expired - Fee Related
Application number
KR1020080079018A
Other languages
English (en)
Korean (ko)
Other versions
KR20090100201A (ko
Inventor
원용광
손준희
Original Assignee
삼성디스플레이 주식회사
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
Priority to JP2008168399A priority Critical patent/JP5571885B2/ja
Application filed by 삼성디스플레이 주식회사 filed Critical 삼성디스플레이 주식회사
Priority to KR1020080079018A priority patent/KR101473681B1/ko
Priority to EP09003735A priority patent/EP2103970B1/en
Priority to US12/406,177 priority patent/US8026995B2/en
Priority to TW098108967A priority patent/TWI463220B/zh
Priority to CN200910128048.XA priority patent/CN101650491B/zh
Priority to CN2013101797134A priority patent/CN103309085A/zh
Publication of KR20090100201A publication Critical patent/KR20090100201A/ko
Application granted granted Critical
Publication of KR101473681B1 publication Critical patent/KR101473681B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • 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
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0085—Means for removing heat created by the light source from the package

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020080079018A 2008-03-19 2008-08-12 액정 표시 장치와 그 제조 방법 Expired - Fee Related KR101473681B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2008168399A JP5571885B2 (ja) 2008-03-19 2008-06-27 液晶表示装置とその製造方法
KR1020080079018A KR101473681B1 (ko) 2008-03-19 2008-08-12 액정 표시 장치와 그 제조 방법
EP09003735A EP2103970B1 (en) 2008-03-19 2009-03-14 Liquid crystal display
US12/406,177 US8026995B2 (en) 2008-03-19 2009-03-18 Liquid crystal display and method of fabricating the same
TW098108967A TWI463220B (zh) 2008-03-19 2009-03-19 液晶顯示器及其製造方法
CN200910128048.XA CN101650491B (zh) 2008-03-19 2009-03-19 液晶显示器
CN2013101797134A CN103309085A (zh) 2008-03-19 2009-03-19 液晶显示器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20080025528 2008-03-19
KR1020080025528 2008-03-19
KR1020080079018A KR101473681B1 (ko) 2008-03-19 2008-08-12 액정 표시 장치와 그 제조 방법

Publications (2)

Publication Number Publication Date
KR20090100201A KR20090100201A (ko) 2009-09-23
KR101473681B1 true KR101473681B1 (ko) 2014-12-18

Family

ID=40791249

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080079018A Expired - Fee Related KR101473681B1 (ko) 2008-03-19 2008-08-12 액정 표시 장치와 그 제조 방법

Country Status (6)

Country Link
US (1) US8026995B2 (enExample)
EP (1) EP2103970B1 (enExample)
JP (1) JP5571885B2 (enExample)
KR (1) KR101473681B1 (enExample)
CN (2) CN101650491B (enExample)
TW (1) TWI463220B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101329077B1 (ko) * 2008-12-09 2013-11-20 엘지디스플레이 주식회사 액정표시장치의 백라이트 유닛 및 그 조립방법
US9380732B2 (en) * 2010-09-15 2016-06-28 Sharp Kabushiki Kaisha Display device comprising first and second housing members having an impelling member arranged to impel a driver IC
US8780295B2 (en) * 2011-03-28 2014-07-15 Tsmc Solid State Lighting Ltd. Light cavity that improves light output uniformity
KR101796732B1 (ko) * 2011-04-18 2017-11-13 엘지디스플레이 주식회사 디스플레이 장치
WO2013061855A1 (ja) * 2011-10-25 2013-05-02 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
CN102914909A (zh) * 2012-11-14 2013-02-06 深圳市华星光电技术有限公司 一种防漏光的侧入式背光的液晶模组及液晶显示器
KR20140064393A (ko) 2012-11-20 2014-05-28 서울반도체 주식회사 백라이트 유닛
WO2014129274A1 (ja) * 2013-02-25 2014-08-28 堺ディスプレイプロダクト株式会社 光源装置及び表示装置
KR102169102B1 (ko) * 2013-12-04 2020-10-23 삼성디스플레이 주식회사 표시 장치용 하부 샤시 및 이를 포함하는 표시 장치
EP2891919B1 (en) * 2014-01-06 2021-02-17 Samsung Electronics Co., Ltd Bendable display apparatus
JP6425425B2 (ja) * 2014-06-10 2018-11-21 三菱電機株式会社 表示装置
KR102253430B1 (ko) * 2014-10-23 2021-05-20 삼성디스플레이 주식회사 표시 장치
KR101651888B1 (ko) * 2014-10-27 2016-08-30 희성전자 주식회사 백라이트 장치
CN104515043A (zh) 2014-12-31 2015-04-15 深圳市华星光电技术有限公司 背光模组及显示装置
CN204300980U (zh) 2015-01-04 2015-04-29 京东方科技集团股份有限公司 反射结构、背光模组和显示装置
CN104763948B (zh) * 2015-04-27 2018-04-03 京东方科技集团股份有限公司 背光模组及显示装置
CN105068320B (zh) * 2015-09-22 2018-08-14 深圳市华星光电技术有限公司 一种背光模组
US20180313997A1 (en) * 2015-11-02 2018-11-01 Sharp Kabushiki Kaisha Lighting device and display device
CN106597751A (zh) * 2017-01-20 2017-04-26 马跃 一种具有宽广色域的液晶显示器及其色温调节方法
CN108957845A (zh) * 2017-05-19 2018-12-07 群创光电股份有限公司 背光模块及包含其的显示设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003346533A (ja) * 2002-05-29 2003-12-05 Samsung Electronics Co Ltd バックライトアセンブリ及びこれを有する液晶表示装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438484A (en) * 1991-12-06 1995-08-01 Canon Kabushiki Kaisha Surface lighting device and a display having such a lighting device
JPH09184927A (ja) * 1995-10-31 1997-07-15 Techno Onishi:Kk 液晶ディスプレイ用導光板ユニット
JPH09288909A (ja) * 1996-04-23 1997-11-04 Meiji Natl Ind Co Ltd ライトパネル
JP2000122056A (ja) * 1998-10-14 2000-04-28 Enplas Corp サイドライト型面光源装置及び液晶表示装置
JP4069631B2 (ja) * 2002-01-28 2008-04-02 セイコーエプソン株式会社 バックライトユニットの組立方法
KR100852167B1 (ko) * 2002-03-08 2008-08-13 삼성전자주식회사 평판 표시 장치
US7192174B2 (en) * 2002-04-01 2007-03-20 Hunatech Co., Ltd. Light guiding panel formed with minute recesses by a sand blasting process and a backlight unit using the same
KR100883094B1 (ko) * 2002-07-04 2009-02-11 삼성전자주식회사 백라이트 어셈블리 및 이를 이용한 액정표시장치
AU2002330309A1 (en) * 2002-09-19 2004-04-08 Matsushita Electric Industrial Co., Ltd. Illumination unit and liquid crystal display comprising it
JP4151834B2 (ja) * 2002-09-25 2008-09-17 シャープ株式会社 バックライトユニットおよび液晶表示装置
KR100962641B1 (ko) * 2003-07-07 2010-06-11 삼성전자주식회사 백라이트 어셈블리와 이를 갖는 액정 표시 장치 및 백라이트 어셈블리의 제조 방법
KR100585812B1 (ko) 2003-09-18 2006-06-01 엘지.필립스 엘시디 주식회사 액정표시장치 모듈
KR20060013258A (ko) * 2004-08-06 2006-02-09 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
JP2006351387A (ja) 2005-06-16 2006-12-28 Matsushita Electric Ind Co Ltd 面光源装置及び液晶表示装置
KR20070004335A (ko) 2005-07-04 2007-01-09 삼성전자주식회사 액정표시장치
KR101203661B1 (ko) * 2005-10-14 2012-11-23 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 구비한 액정 표시 장치
KR20070073275A (ko) * 2006-01-04 2007-07-10 삼성전자주식회사 액정표시장치
JP2007265882A (ja) * 2006-03-29 2007-10-11 Nec Lcd Technologies Ltd バックライトユニット及び液晶表示装置
KR20080032990A (ko) * 2006-10-12 2008-04-16 삼성전자주식회사 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003346533A (ja) * 2002-05-29 2003-12-05 Samsung Electronics Co Ltd バックライトアセンブリ及びこれを有する液晶表示装置

Also Published As

Publication number Publication date
TWI463220B (zh) 2014-12-01
JP2009231256A (ja) 2009-10-08
EP2103970A1 (en) 2009-09-23
EP2103970B1 (en) 2012-05-16
US8026995B2 (en) 2011-09-27
CN101650491B (zh) 2014-01-22
JP5571885B2 (ja) 2014-08-13
US20090237587A1 (en) 2009-09-24
TW200951575A (en) 2009-12-16
KR20090100201A (ko) 2009-09-23
CN103309085A (zh) 2013-09-18
CN101650491A (zh) 2010-02-17

Similar Documents

Publication Publication Date Title
KR101473681B1 (ko) 액정 표시 장치와 그 제조 방법
TWI418898B (zh) 背光單元及使用該背光單元之液晶顯示器
US8031294B2 (en) Liquid crystal display module
US8246187B2 (en) Display device using diffusive light guide plate
US8013948B2 (en) Liquid crystal display device having light emitting diode printed circuit board recessed within the bottom cover
US8704964B2 (en) Liquid crystal display device
US8439551B2 (en) Backlight assembly and display device having the same
US20100290246A1 (en) Light-emitting module and display device having the same
US8734001B2 (en) Backlight assembly including a light source cover including a sidewall cover portion which contacts with an exterior surface of a sidewall of a receiving container and a light source cover portion which covers a light source and a portion of the exiting surface of a light guide plate, display device having the same and method of assembling the display device
KR20100097963A (ko) 표시장치 및 이의 조립 방법
KR101309379B1 (ko) 백라이트 유닛 및 이를 이용한 액정표시장치
US8089576B2 (en) Liquid crystal display module comprising a backlight unit having at least one guide terminal inserted through at least one through hole of the main frame and method of fabricating the same
KR101320854B1 (ko) 액정표시장치
US20080080209A1 (en) Lamp assembly, backlight assembly including the same and liquid crystal display including the backlight assembly
KR20120047715A (ko) 발광소자와, 이를 구비한 백라이트 및 액정표시장치
KR101245086B1 (ko) 백라이트 유닛 및 이를 구비한 액정표시소자
CN212749477U (zh) 一种显示模组
KR101695286B1 (ko) 백 라이트 유닛 및 이의 조립방법
KR20090041797A (ko) 액정표시장치
KR20080060101A (ko) 액정표시장치
US20240105886A1 (en) Display apparatus
KR20070067959A (ko) 백라이트 유닛 및 이를 포함는 액정 표시 모듈
KR20250102769A (ko) 백라이트 유닛 및 이를 포함하는 표시 장치
JP2006064905A (ja) パネル素子の収納保持構造
KR20060112144A (ko) 액정표시장치

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

N231 Notification of change of applicant
PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20171129

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20181126

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20201212

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20201212