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KR101432501B1 - 백라이트 어셈블리 및 이를 갖는 액정표시장치 - Google Patents

백라이트 어셈블리 및 이를 갖는 액정표시장치 Download PDF

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Publication number
KR101432501B1
KR101432501B1 KR1020050104073A KR20050104073A KR101432501B1 KR 101432501 B1 KR101432501 B1 KR 101432501B1 KR 1020050104073 A KR1020050104073 A KR 1020050104073A KR 20050104073 A KR20050104073 A KR 20050104073A KR 101432501 B1 KR101432501 B1 KR 101432501B1
Authority
KR
South Korea
Prior art keywords
diffusion plate
lamps
backlight assembly
buffer
lamp
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
KR1020050104073A
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English (en)
Korean (ko)
Other versions
KR20070047393A (ko
Inventor
한상선
전재환
김원주
김영남
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
Application filed by 삼성디스플레이 주식회사 filed Critical 삼성디스플레이 주식회사
Priority to KR1020050104073A priority Critical patent/KR101432501B1/ko
Priority to JP2006296694A priority patent/JP4896669B2/ja
Priority to CN2006101431433A priority patent/CN1959500B/zh
Priority to US11/555,980 priority patent/US7419279B2/en
Publication of KR20070047393A publication Critical patent/KR20070047393A/ko
Priority to US12/191,599 priority patent/US7674007B2/en
Application granted granted Critical
Publication of KR101432501B1 publication Critical patent/KR101432501B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/05—Two-pole devices
    • H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
    • H01R33/08—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
    • 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
    • G02F1/133605—Direct backlight including specially adapted 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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

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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)
KR1020050104073A 2005-11-02 2005-11-02 백라이트 어셈블리 및 이를 갖는 액정표시장치 Expired - Fee Related KR101432501B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020050104073A KR101432501B1 (ko) 2005-11-02 2005-11-02 백라이트 어셈블리 및 이를 갖는 액정표시장치
JP2006296694A JP4896669B2 (ja) 2005-11-02 2006-10-31 バックライトアセンブリ、これを有する液晶表示装置、及びランプ固定部材の製造方法
CN2006101431433A CN1959500B (zh) 2005-11-02 2006-11-01 背光模组、液晶显示装置及制造灯固定构件的方法
US11/555,980 US7419279B2 (en) 2005-11-02 2006-11-02 Backlight assembly, liquid crystal display apparatus having the same and method of manufacturing lamp-fixing member
US12/191,599 US7674007B2 (en) 2005-11-02 2008-08-14 Backlight assembly, liquid crystal display apparatus having the same and method of manufacturing lamp-fixing member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050104073A KR101432501B1 (ko) 2005-11-02 2005-11-02 백라이트 어셈블리 및 이를 갖는 액정표시장치

Publications (2)

Publication Number Publication Date
KR20070047393A KR20070047393A (ko) 2007-05-07
KR101432501B1 true KR101432501B1 (ko) 2014-08-21

Family

ID=38071265

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050104073A Expired - Fee Related KR101432501B1 (ko) 2005-11-02 2005-11-02 백라이트 어셈블리 및 이를 갖는 액정표시장치

Country Status (2)

Country Link
KR (1) KR101432501B1 (zh)
CN (1) CN1959500B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10126596B2 (en) 2015-04-29 2018-11-13 Lg Electronics Inc. Display device

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101315485B (zh) * 2007-06-01 2010-05-26 群康科技(深圳)有限公司 背光模组及采用该背光模组的液晶显示装置
KR101332317B1 (ko) * 2007-12-27 2013-11-22 엘지디스플레이 주식회사 백라이트 유닛 및 이를 이용한 액정 표시 장치
CN101368705B (zh) * 2008-09-24 2010-06-02 友达光电（苏州）有限公司 直下式背光模块支撑装置及直下式背光模块
TWI369549B (en) 2008-09-26 2012-08-01 Au Optronics Corp Backlight module
CN102537862A (zh) * 2008-10-21 2012-07-04 友达光电股份有限公司 背光模块
WO2010070955A1 (ja) * 2008-12-18 2010-06-24 シャープ株式会社 照明装置、表示装置およびテレビ受信装置
TWI589962B (zh) * 2011-11-04 2017-07-01 奇菱光電股份有限公司 直下式背光模組
CN112162434A (zh) * 2016-09-09 2021-01-01 海信视像科技股份有限公司 一种扩散板支撑架、直下式背光模组以及显示装置
CN114185197A (zh) * 2020-09-14 2022-03-15 群创光电股份有限公司 背光模块及包括背光模块的显示设备
KR102472832B1 (ko) * 2020-12-29 2022-12-01 오스템글로벌 주식회사 커넥터 어셈블리

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050036525A (ko) * 2003-10-16 2005-04-20 삼성전자주식회사 액정표시장치
JP2005208317A (ja) * 2004-01-22 2005-08-04 Hitachi Displays Ltd 液晶表示装置
US20050219431A1 (en) 2004-03-31 2005-10-06 Hannstar Display Corp. Liquid crystal display device and backlight module thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100937704B1 (ko) * 2003-02-12 2010-01-20 삼성전자주식회사 백라이트 어셈블리
KR100962637B1 (ko) * 2003-09-18 2010-06-11 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
US6974221B2 (en) * 2003-12-30 2005-12-13 Au Optronics Corporation Support for backlight module

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050036525A (ko) * 2003-10-16 2005-04-20 삼성전자주식회사 액정표시장치
JP2005208317A (ja) * 2004-01-22 2005-08-04 Hitachi Displays Ltd 液晶表示装置
US20050219431A1 (en) 2004-03-31 2005-10-06 Hannstar Display Corp. Liquid crystal display device and backlight module thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10126596B2 (en) 2015-04-29 2018-11-13 Lg Electronics Inc. Display device
EP3088947B1 (en) * 2015-04-29 2021-02-24 LG Electronics Inc. Display device
USRE50251E1 (en) 2015-04-29 2024-12-31 Lg Electronics Inc. Display device

Also Published As

Publication number Publication date
KR20070047393A (ko) 2007-05-07
CN1959500B (zh) 2010-05-26
CN1959500A (zh) 2007-05-09

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