KR100878388B1 - 백라이트 유니트 및 이것을 이용한 액정 표시 장치 - Google Patents

백라이트 유니트 및 이것을 이용한 액정 표시 장치 Download PDF

Info

Publication number
KR100878388B1
KR100878388B1 KR1020077009937A KR20077009937A KR100878388B1 KR 100878388 B1 KR100878388 B1 KR 100878388B1 KR 1020077009937 A KR1020077009937 A KR 1020077009937A KR 20077009937 A KR20077009937 A KR 20077009937A KR 100878388 B1 KR100878388 B1 KR 100878388B1
Authority
KR
South Korea
Prior art keywords
frame
support frame
box
liquid crystal
shaped case
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 - Lifetime
Application number
KR1020077009937A
Other languages
English (en)
Korean (ko)
Other versions
KR20070073848A (ko
Inventor
슈지 사와다
다카시 다니구치
Original Assignee
세이코 엡슨 가부시키가이샤
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 세이코 엡슨 가부시키가이샤 filed Critical 세이코 엡슨 가부시키가이샤
Publication of KR20070073848A publication Critical patent/KR20070073848A/ko
Application granted granted Critical
Publication of KR100878388B1 publication Critical patent/KR100878388B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/46—Fixing elements
    • G02F2201/465—Snap -fit

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (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)
KR1020077009937A 2004-11-01 2005-10-25 백라이트 유니트 및 이것을 이용한 액정 표시 장치 Expired - Lifetime KR100878388B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00318076 2004-11-01
JP2004318076A JP4631396B2 (ja) 2004-11-01 2004-11-01 バックライトユニット及びこれを用いた液晶表示装置

Publications (2)

Publication Number Publication Date
KR20070073848A KR20070073848A (ko) 2007-07-10
KR100878388B1 true KR100878388B1 (ko) 2009-01-13

Family

ID=36319054

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077009937A Expired - Lifetime KR100878388B1 (ko) 2004-11-01 2005-10-25 백라이트 유니트 및 이것을 이용한 액정 표시 장치

Country Status (5)

Country Link
US (1) US7659949B2 (enExample)
JP (1) JP4631396B2 (enExample)
KR (1) KR100878388B1 (enExample)
TW (1) TW200619782A (enExample)
WO (1) WO2006049040A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101278904B1 (ko) 2011-12-27 2013-06-26 (주)코텍 곡면디스플레이장치

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200815848A (en) * 2006-09-22 2008-04-01 Innolux Display Corp Backlight module and liquid crystal display device using the same
KR101262179B1 (ko) * 2007-01-19 2013-05-14 삼성디스플레이 주식회사 표시 장치 및 표시 장치용 케이스
DE202007002131U1 (de) * 2007-02-13 2007-04-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Beleuchtungssystem mit einer Flachlampe und einem Rahmen
WO2009008617A2 (en) * 2007-07-06 2009-01-15 Lg Innotek Co., Ltd Display device
KR100901616B1 (ko) * 2007-07-06 2009-06-08 엘지이노텍 주식회사 수납장치 및 이를 가지는 표시장치
JP5007638B2 (ja) * 2007-09-26 2012-08-22 富士通株式会社 電子機器
JP5369948B2 (ja) * 2009-07-10 2013-12-18 カシオ計算機株式会社 面光源及び液晶表示装置
TWI410715B (zh) * 2009-12-18 2013-10-01 Au Optronics Corp 背光模組及其膠框結構
TWI502824B (zh) * 2012-12-04 2015-10-01 Wistron Corp 卡合機構及其相關電子裝置
JP6096615B2 (ja) * 2013-07-11 2017-03-15 ミネベアミツミ株式会社 面状照明装置
US10302846B2 (en) 2015-02-02 2019-05-28 Sharp Kabushiki Kaisha Display device
WO2019028688A1 (zh) * 2017-08-09 2019-02-14 瑞仪(广州)光电子器件有限公司 框架组件及显示设备
JP2019082535A (ja) * 2017-10-30 2019-05-30 シャープ株式会社 表示装置
KR102253915B1 (ko) 2019-09-18 2021-05-20 엘지전자 주식회사 디스플레이 장치
TWI724874B (zh) * 2020-04-21 2021-04-11 香港商冠捷投資有限公司 顯示裝置及其製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04291319A (ja) * 1991-03-20 1992-10-15 Hitachi Ltd 小形液晶モジュール
JPH07199180A (ja) * 1994-01-07 1995-08-04 Hitachi Ltd 液晶表示装置
JPH1152379A (ja) 1997-06-06 1999-02-26 Toshiba Corp 面光源装置及びそれを用いた平面表示装置
JP2001013889A (ja) 1999-06-29 2001-01-19 Toshiba Corp 平面表示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100367012B1 (ko) * 2000-08-21 2003-01-09 엘지.필립스 엘시디 주식회사 액정표시장치
JP2003092020A (ja) 2001-09-17 2003-03-28 Seiko Instruments Inc バックライト付き表示装置
JP2004165031A (ja) 2002-11-14 2004-06-10 Toyota Industries Corp 面光源装置
JP4122964B2 (ja) * 2002-12-20 2008-07-23 豊田合成株式会社 ライセンスプレート照明装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04291319A (ja) * 1991-03-20 1992-10-15 Hitachi Ltd 小形液晶モジュール
JPH07199180A (ja) * 1994-01-07 1995-08-04 Hitachi Ltd 液晶表示装置
JPH1152379A (ja) 1997-06-06 1999-02-26 Toshiba Corp 面光源装置及びそれを用いた平面表示装置
JP2001013889A (ja) 1999-06-29 2001-01-19 Toshiba Corp 平面表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101278904B1 (ko) 2011-12-27 2013-06-26 (주)코텍 곡면디스플레이장치

Also Published As

Publication number Publication date
JP4631396B2 (ja) 2011-02-16
US20080088762A1 (en) 2008-04-17
WO2006049040A1 (ja) 2006-05-11
TWI305286B (enExample) 2009-01-11
JP2006128036A (ja) 2006-05-18
TW200619782A (en) 2006-06-16
KR20070073848A (ko) 2007-07-10
US7659949B2 (en) 2010-02-09

Similar Documents

Publication Publication Date Title
KR100878388B1 (ko) 백라이트 유니트 및 이것을 이용한 액정 표시 장치
US7161643B2 (en) Liquid crystal display device
US20090262554A1 (en) Display apparatus
EP2006729B1 (en) Liquid crystal module
US9715061B2 (en) Display and bracket for backlight module
KR20110027039A (ko) 렌즈기판을 구비한 표시 장치 및 그 제조 방법
JP2005078917A (ja) バックライト装置
JP2005078832A (ja) バックライト装置
KR101953205B1 (ko) 평판 표시 장치 및 그 제조방법
US20070086213A1 (en) Backlight module with interengaging frame and light guide plate and liquid crystal display device with same
JP4605401B2 (ja) バックライト装置
JP4626621B2 (ja) バックライト装置
JP4650446B2 (ja) バックライト装置
JP4650448B2 (ja) バックライト装置
JP2009031480A (ja) パネルガイドおよび液晶モジュール
JP4341287B2 (ja) バックライトユニット
JP2005078873A (ja) バックライト装置
CN110109217B (zh) 背光模组
JP4650447B2 (ja) バックライト装置
KR101209490B1 (ko) 액정표시장치모듈
KR101700163B1 (ko) 커브드 디스플레이 장치 및 그의 조립방법
KR102655018B1 (ko) 들뜸 방지 백 커버 장치
KR102102909B1 (ko) 백라이트 유닛
KR100893062B1 (ko) 수납장치
JP4626622B2 (ja) バックライト装置

Legal Events

Date Code Title Description
E13-X000 Pre-grant limitation requested

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

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

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

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

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-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

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

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PR1001 Payment of annual fee

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

Fee payment year number: 4

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

FPAY Annual fee payment

Payment date: 20121231

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

FPAY Annual fee payment

Payment date: 20131230

Year of fee payment: 6

PR1001 Payment of annual fee

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

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20141229

Year of fee payment: 7

PR1001 Payment of annual fee

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

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20151228

Year of fee payment: 8

PR1001 Payment of annual fee

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

Fee payment year number: 8

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: 20161230

Year of fee payment: 9

PR1001 Payment of annual fee

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

Fee payment year number: 9

PR1001 Payment of annual fee

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

Fee payment year number: 10

FPAY Annual fee payment

Payment date: 20190102

Year of fee payment: 11

PR1001 Payment of annual fee

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

Fee payment year number: 11

PR1001 Payment of annual fee

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

Fee payment year number: 12

PR1001 Payment of annual fee

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

Fee payment year number: 13

PR1001 Payment of annual fee

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

Fee payment year number: 14

PR1001 Payment of annual fee

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

Fee payment year number: 15

PR1001 Payment of annual fee

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

Fee payment year number: 16

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301