KR101148209B1 - 백라이트 어셈블리 및 이를 갖는 표시장치 - Google Patents

백라이트 어셈블리 및 이를 갖는 표시장치 Download PDF

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Publication number
KR101148209B1
KR101148209B1 KR1020040078271A KR20040078271A KR101148209B1 KR 101148209 B1 KR101148209 B1 KR 101148209B1 KR 1020040078271 A KR1020040078271 A KR 1020040078271A KR 20040078271 A KR20040078271 A KR 20040078271A KR 101148209 B1 KR101148209 B1 KR 101148209B1
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KR
South Korea
Prior art keywords
electrode
backlight assembly
electrode plate
driving voltage
inverter
Prior art date
Application number
KR1020040078271A
Other languages
English (en)
Korean (ko)
Other versions
KR20060029363A (ko
Inventor
이용우
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 KR1020040078271A priority Critical patent/KR101148209B1/ko
Priority to JP2005070308A priority patent/JP4719486B2/ja
Priority to TW094124526A priority patent/TW200613851A/zh
Priority to US11/188,349 priority patent/US7658508B2/en
Priority to CN2005100938037A priority patent/CN1755452B/zh
Publication of KR20060029363A publication Critical patent/KR20060029363A/ko
Application granted granted Critical
Publication of KR101148209B1 publication Critical patent/KR101148209B1/ko

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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
    • G02F1/133604—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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/325—U-shaped 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
    • G02F1/133612—Electrical details
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Planar Illumination Modules (AREA)
KR1020040078271A 2004-10-01 2004-10-01 백라이트 어셈블리 및 이를 갖는 표시장치 KR101148209B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020040078271A KR101148209B1 (ko) 2004-10-01 2004-10-01 백라이트 어셈블리 및 이를 갖는 표시장치
JP2005070308A JP4719486B2 (ja) 2004-10-01 2005-03-14 バックライトアセンブリ及びこれを有する表示装置
TW094124526A TW200613851A (en) 2004-10-01 2005-07-20 Backlight assembly and display device having the same
US11/188,349 US7658508B2 (en) 2004-10-01 2005-07-25 Backlight assembly and display device having the same
CN2005100938037A CN1755452B (zh) 2004-10-01 2005-08-30 背光组件及具有该背光组件的显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040078271A KR101148209B1 (ko) 2004-10-01 2004-10-01 백라이트 어셈블리 및 이를 갖는 표시장치

Publications (2)

Publication Number Publication Date
KR20060029363A KR20060029363A (ko) 2006-04-06
KR101148209B1 true KR101148209B1 (ko) 2012-05-24

Family

ID=36688821

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040078271A KR101148209B1 (ko) 2004-10-01 2004-10-01 백라이트 어셈블리 및 이를 갖는 표시장치

Country Status (2)

Country Link
KR (1) KR101148209B1 (zh)
CN (1) CN1755452B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008015831A1 (fr) * 2006-08-03 2008-02-07 Sharp Kabushiki Kaisha Dispositif d'éclairage de dispositif d'affichage et dispositif d'affichage l'utilisant
KR101327848B1 (ko) * 2007-01-31 2013-11-11 엘지디스플레이 주식회사 램프 접속용 소켓과 이를 이용한 백 라이트 유닛 및 액정표시장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003036703A (ja) * 2001-07-19 2003-02-07 Harison Toshiba Lighting Corp 照明装置
KR20040014081A (ko) * 2002-08-09 2004-02-14 삼성전자주식회사 램프 어셈블리, 이를 이용한 광공급 모듈 및 이를 구비한3 단 분리형 액정표시장치
KR20040072995A (ko) * 2003-02-12 2004-08-19 삼성전자주식회사 백라이트 어셈블리
JP2004273396A (ja) * 2003-03-12 2004-09-30 Nec Lighting Ltd 面光源、バックライト装置及び液晶ディスプレイパネル

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4147776B2 (ja) * 2002-01-31 2008-09-10 セイコーエプソン株式会社 液晶ディスプレイ用バックライト
JP3894897B2 (ja) * 2003-02-28 2007-03-22 富士通化成株式会社 バックライト装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003036703A (ja) * 2001-07-19 2003-02-07 Harison Toshiba Lighting Corp 照明装置
KR20040014081A (ko) * 2002-08-09 2004-02-14 삼성전자주식회사 램프 어셈블리, 이를 이용한 광공급 모듈 및 이를 구비한3 단 분리형 액정표시장치
KR20040072995A (ko) * 2003-02-12 2004-08-19 삼성전자주식회사 백라이트 어셈블리
JP2004273396A (ja) * 2003-03-12 2004-09-30 Nec Lighting Ltd 面光源、バックライト装置及び液晶ディスプレイパネル

Also Published As

Publication number Publication date
CN1755452A (zh) 2006-04-05
KR20060029363A (ko) 2006-04-06
CN1755452B (zh) 2011-07-13

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