JP4572687B2 - バックライト装置及び液晶表示装置 - Google Patents

バックライト装置及び液晶表示装置 Download PDF

Info

Publication number
JP4572687B2
JP4572687B2 JP2005008271A JP2005008271A JP4572687B2 JP 4572687 B2 JP4572687 B2 JP 4572687B2 JP 2005008271 A JP2005008271 A JP 2005008271A JP 2005008271 A JP2005008271 A JP 2005008271A JP 4572687 B2 JP4572687 B2 JP 4572687B2
Authority
JP
Japan
Prior art keywords
fluorescent lamp
cathode fluorescent
cold cathode
liquid crystal
lamp tube
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
JP2005008271A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006196374A (ja
Inventor
貴司 奥
芳則 山崎
常夫 楠木
勝利 大野
崇裕 五十嵐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP2005008271A priority Critical patent/JP4572687B2/ja
Priority to TW095100192A priority patent/TW200628932A/zh
Priority to KR1020060002680A priority patent/KR20060083136A/ko
Priority to US11/330,506 priority patent/US20060170319A1/en
Priority to CNB2006100061176A priority patent/CN100529900C/zh
Publication of JP2006196374A publication Critical patent/JP2006196374A/ja
Application granted granted Critical
Publication of JP4572687B2 publication Critical patent/JP4572687B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/116—Stirrers shaped as cylinders, balls or rollers
    • B01F27/1163—Rollers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/60—Mixing solids with solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/808—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers driven from the bottom of the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/32045—Hydraulically driven
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2005008271A 2005-01-14 2005-01-14 バックライト装置及び液晶表示装置 Expired - Fee Related JP4572687B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005008271A JP4572687B2 (ja) 2005-01-14 2005-01-14 バックライト装置及び液晶表示装置
TW095100192A TW200628932A (en) 2005-01-14 2006-01-03 Backlight device and liquid crystal display device
KR1020060002680A KR20060083136A (ko) 2005-01-14 2006-01-10 백 라이트 장치 및 액정 표시 장치
US11/330,506 US20060170319A1 (en) 2005-01-14 2006-01-12 Backlight device and liquid crystal display device
CNB2006100061176A CN100529900C (zh) 2005-01-14 2006-01-16 背光器件和液晶显示器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005008271A JP4572687B2 (ja) 2005-01-14 2005-01-14 バックライト装置及び液晶表示装置

Publications (2)

Publication Number Publication Date
JP2006196374A JP2006196374A (ja) 2006-07-27
JP4572687B2 true JP4572687B2 (ja) 2010-11-04

Family

ID=36755791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005008271A Expired - Fee Related JP4572687B2 (ja) 2005-01-14 2005-01-14 バックライト装置及び液晶表示装置

Country Status (5)

Country Link
US (1) US20060170319A1 (enExample)
JP (1) JP4572687B2 (enExample)
KR (1) KR20060083136A (enExample)
CN (1) CN100529900C (enExample)
TW (1) TW200628932A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005332625A (ja) * 2004-05-18 2005-12-02 Sony Corp 蛍光ランプ及び表示装置
KR101319209B1 (ko) * 2006-11-24 2013-10-16 엘지디스플레이 주식회사 액정표시장치의 백라이트 유닛
JP4363467B2 (ja) 2007-07-05 2009-11-11 ソニー株式会社 蛍光体とこれを用いた蛍光ランプ、並びに、蛍光ランプを用いた表示装置及び照明装置
CN101404240B (zh) * 2008-09-16 2012-01-04 彩虹集团公司 一种无汞荧光灯及应用其作为背光源的lcd显示器
CN101477789B (zh) * 2009-02-02 2011-05-04 友达光电股份有限公司 显示器及其显示面板与彩色滤光片
TWI588540B (zh) * 2012-05-09 2017-06-21 半導體能源研究所股份有限公司 顯示裝置和電子裝置
JP6664193B2 (ja) * 2014-12-12 2020-03-13 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． バックライトユニット
KR102282215B1 (ko) * 2015-06-22 2021-07-27 삼성디스플레이 주식회사 액정 표시 장치
WO2019026191A1 (ja) * 2017-08-01 2019-02-07 オリンパス株式会社 撮像装置および制御方法
CN108153055B (zh) * 2018-01-08 2020-08-04 昆山龙腾光电股份有限公司 背光模组和液晶显示器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3536372B2 (ja) * 1994-09-02 2004-06-07 カシオ計算機株式会社 照明装置
JPH08241615A (ja) * 1995-03-06 1996-09-17 West Electric Co Ltd 照明装置およびこの照明装置を含む液晶表示装置
JPH11120958A (ja) * 1997-10-18 1999-04-30 Harison Electric Co Ltd 冷陰極蛍光ランプ
JP2000109341A (ja) * 1998-10-01 2000-04-18 Jsr Corp 無機粒子含有組成物、転写フィルムおよびプラズマディスプレイパネルの製造方法
KR100788827B1 (ko) * 2001-05-22 2007-12-27 니치아 카가쿠 고교 가부시키가이샤 면발광 장치의 도광판
DE10125547A1 (de) * 2001-05-23 2002-11-28 Philips Corp Intellectual Pty Flüssigkristallbildschirm mit weißer Lichtquelle
EP1296357A2 (en) * 2001-09-19 2003-03-26 Matsushita Electric Industrial Co., Ltd. Light source device and liquid crystal display employing the same
JP2003248218A (ja) * 2001-12-18 2003-09-05 Mitsubishi Chemicals Corp ディスプレイ用フィルター及びディスプレイ装置
KR20030093983A (ko) * 2002-05-31 2003-12-11 마츠시타 덴끼 산교 가부시키가이샤 방전등 장치 및 그것을 이용한 백라이트
TW568987B (en) * 2002-08-16 2004-01-01 Au Optronics Corp Direct-type backlight unit for flat panel liquid crystal display
KR100845757B1 (ko) * 2002-08-30 2008-07-11 미쓰비시 가가꾸 가부시키가이샤 칼라액정표시장치
JP2005003753A (ja) * 2003-06-10 2005-01-06 Hayashi Telempu Co Ltd 液晶表示用照明装置
JP2005166638A (ja) * 2003-11-10 2005-06-23 Matsushita Electric Ind Co Ltd 冷陰極蛍光ランプおよび当該冷陰極蛍光ランプを搭載したバックライトユニット

Also Published As

Publication number Publication date
JP2006196374A (ja) 2006-07-27
US20060170319A1 (en) 2006-08-03
CN100529900C (zh) 2009-08-19
KR20060083136A (ko) 2006-07-20
TWI344568B (enExample) 2011-07-01
TW200628932A (en) 2006-08-16
CN1804703A (zh) 2006-07-19

Similar Documents

Publication Publication Date Title
US6672733B2 (en) Backlight unit and liquid crystal device using backlight units
JP4327157B2 (ja) バックライトユニット及びこれを用いた液晶表示装置
CN104145210B (zh) 光致发光彩色显示器
CN1201159A (zh) Lcd装置及其颜色调整方法
US7213960B2 (en) Backlight unit assembly using light emitting diode array in liquid crystal display device
US7850337B2 (en) LCD device and method of driving the LCD device
KR20090047205A (ko) 액정 표시장치
CN1985196A (zh) 彩色滤色片及彩色液晶显示装置
JP4572687B2 (ja) バックライト装置及び液晶表示装置
CN101261386A (zh) 液晶显示装置及发光单元
JP4985154B2 (ja) 光源装置、表示装置および光学部材
US8125152B2 (en) Light source apparatus and liquid crystal display
KR101319209B1 (ko) 액정표시장치의 백라이트 유닛
CN101529153B (zh) 背光源装置、显示装置和电视接收装置
US7465073B2 (en) Backlight unit and liquid crystal display device having the same
JPH0843814A (ja) カラー画像表示装置
JP2008052067A (ja) 光源装置、表示装置および発光ダイオードチップ
KR20040057270A (ko) 액정표시장치의 백라이트 유닛
KR100999009B1 (ko) 액정표시장치용 백라이트유닛
KR101116629B1 (ko) 백라이트 유닛 및 이를 이용한 액정표시장치
KR100912695B1 (ko) 액정표시장치의 백라이트 유닛
KR20050041547A (ko) 직하형 백 라이트 유닛
JP3601775B2 (ja) バックライト装置、及び液晶表示装置
KR20050052115A (ko) 액정표시장치의 백라이트 유닛
KR20050066644A (ko) 백라이트 유닛 및 이를 이용한 액정표시장치

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071116

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090807

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091208

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100129

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100720

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100802

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130827

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees