KR101035849B1 - 백라이트 어셈블리 및 이를 갖는 액정표시장치 - Google Patents

백라이트 어셈블리 및 이를 갖는 액정표시장치 Download PDF

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Publication number
KR101035849B1
KR101035849B1 KR1020030014837A KR20030014837A KR101035849B1 KR 101035849 B1 KR101035849 B1 KR 101035849B1 KR 1020030014837 A KR1020030014837 A KR 1020030014837A KR 20030014837 A KR20030014837 A KR 20030014837A KR 101035849 B1 KR101035849 B1 KR 101035849B1
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KR
South Korea
Prior art keywords
lamp
liquid crystal
light emitting
coupling member
backlight assembly
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
KR1020030014837A
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English (en)
Korean (ko)
Other versions
KR20040079792A (ko
Inventor
김형주
박종대
이정환
정재호
김동훈
윤상혁
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 KR1020030014837A priority Critical patent/KR101035849B1/ko
Priority to PCT/KR2004/000478 priority patent/WO2004081636A2/en
Priority to US10/542,748 priority patent/US7341370B2/en
Priority to JP2006507747A priority patent/JP4550049B2/ja
Priority to CNB2004800044165A priority patent/CN100405203C/zh
Publication of KR20040079792A publication Critical patent/KR20040079792A/ko
Application granted granted Critical
Publication of KR101035849B1 publication Critical patent/KR101035849B1/ko
Assigned to 삼성디스플레이 주식회사 reassignment 삼성디스플레이 주식회사 권리의 전부이전등록 Assignors: 삼성전자주식회사
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
    • F21V19/008—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/15—Thermal insulation

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
KR1020030014837A 2003-03-10 2003-03-10 백라이트 어셈블리 및 이를 갖는 액정표시장치 Expired - Fee Related KR101035849B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020030014837A KR101035849B1 (ko) 2003-03-10 2003-03-10 백라이트 어셈블리 및 이를 갖는 액정표시장치
PCT/KR2004/000478 WO2004081636A2 (en) 2003-03-10 2004-03-06 Liquid crystal display apparatus
US10/542,748 US7341370B2 (en) 2003-03-10 2004-03-06 Liquid crystal display apparatus
JP2006507747A JP4550049B2 (ja) 2003-03-10 2004-03-06 液晶表示装置
CNB2004800044165A CN100405203C (zh) 2003-03-10 2004-03-06 液晶显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030014837A KR101035849B1 (ko) 2003-03-10 2003-03-10 백라이트 어셈블리 및 이를 갖는 액정표시장치

Publications (2)

Publication Number Publication Date
KR20040079792A KR20040079792A (ko) 2004-09-16
KR101035849B1 true KR101035849B1 (ko) 2011-05-19

Family

ID=36098835

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030014837A Expired - Fee Related KR101035849B1 (ko) 2003-03-10 2003-03-10 백라이트 어셈블리 및 이를 갖는 액정표시장치

Country Status (5)

Country Link
US (1) US7341370B2 (https=)
JP (1) JP4550049B2 (https=)
KR (1) KR101035849B1 (https=)
CN (1) CN100405203C (https=)
WO (1) WO2004081636A2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100965183B1 (ko) * 2003-12-30 2010-06-24 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 평판표시장치
US7686498B2 (en) * 2004-12-28 2010-03-30 Sharp Kabushiki Kaisha Support structure for a light source, a backlight unit for a display device having the support structure, and a display device
KR101165744B1 (ko) * 2005-08-08 2012-07-18 삼성전자주식회사 램프 홀더와, 이를 갖는 램프 어셈블리, 백라이트 어셈블리및 표시 장치
KR101244954B1 (ko) * 2007-01-30 2013-03-18 엘지디스플레이 주식회사 백라이트 유닛과 이를 포함하는 액정표시장치
TWI622839B (zh) * 2014-09-11 2018-05-01 友達光電股份有限公司 背光模組

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06121260A (ja) * 1992-10-08 1994-04-28 Nippondenso Co Ltd 液晶表示装置用光源
JPH06202103A (ja) * 1992-11-13 1994-07-22 Sony Corp 液晶用バックライトユニット
KR20010046076A (ko) * 1999-11-10 2001-06-05 윤종용 액정표시장치의 백라이트 어셈블리
KR20020078355A (ko) * 2001-04-09 2002-10-18 삼성전자 주식회사 백라이트 어셈블리 및 이를 이용한 액정표시장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935842A1 (de) 1989-10-27 1991-05-08 Licentia Gmbh Darstellungsvorrichtung
JP2001345009A (ja) * 2000-03-31 2001-12-14 Toshiba Lighting & Technology Corp 表示装置
JP2001305537A (ja) * 2000-04-19 2001-10-31 Toshiba Corp 液晶表示装置
US6527414B2 (en) * 2001-03-29 2003-03-04 Lg.Philips Lcd Co., Ltd Backlight device
JP2002304908A (ja) * 2001-04-06 2002-10-18 Matsushita Electric Ind Co Ltd 照明ユニット
JP3999951B2 (ja) 2001-07-30 2007-10-31 北川工業株式会社 バックライト保持具
KR100731304B1 (ko) * 2001-12-19 2007-06-21 삼성전자주식회사 냉음극선관 방식 램프, 이를 갖는 수납용기 및 이를 갖는액정표시장치
JP2003197153A (ja) * 2001-12-27 2003-07-11 Harison Toshiba Lighting Corp 冷陰極蛍光ランプおよび照明装置
CN2518126Y (zh) * 2002-01-07 2002-10-23 晶达光电股份有限公司 应用于被动型显示器的背面光源构造
KR100442297B1 (ko) * 2002-06-14 2004-07-30 엘지.필립스 엘시디 주식회사 백라이트
TWI246574B (en) * 2002-07-22 2006-01-01 Chi Mei Optoelectronics Corp Illuminating device and tube-like lamp thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06121260A (ja) * 1992-10-08 1994-04-28 Nippondenso Co Ltd 液晶表示装置用光源
JPH06202103A (ja) * 1992-11-13 1994-07-22 Sony Corp 液晶用バックライトユニット
KR20010046076A (ko) * 1999-11-10 2001-06-05 윤종용 액정표시장치의 백라이트 어셈블리
KR20020078355A (ko) * 2001-04-09 2002-10-18 삼성전자 주식회사 백라이트 어셈블리 및 이를 이용한 액정표시장치

Also Published As

Publication number Publication date
CN1751264A (zh) 2006-03-22
US7341370B2 (en) 2008-03-11
CN100405203C (zh) 2008-07-23
JP2006521676A (ja) 2006-09-21
JP4550049B2 (ja) 2010-09-22
KR20040079792A (ko) 2004-09-16
WO2004081636A2 (en) 2004-09-23
US20060067088A1 (en) 2006-03-30
WO2004081636A3 (en) 2005-01-06

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