BR112012004586A2 - aprelho de iluminação e aparelho de exibição - Google Patents

aprelho de iluminação e aparelho de exibição

Info

Publication number
BR112012004586A2
BR112012004586A2 BR112012004586A BR112012004586A BR112012004586A2 BR 112012004586 A2 BR112012004586 A2 BR 112012004586A2 BR 112012004586 A BR112012004586 A BR 112012004586A BR 112012004586 A BR112012004586 A BR 112012004586A BR 112012004586 A2 BR112012004586 A2 BR 112012004586A2
Authority
BR
Brazil
Prior art keywords
lighting
display
display apparatus
lighting apparatus
Prior art date
Application number
BR112012004586A
Other languages
English (en)
Inventor
Kingfoong Lew
Kohji Fujiwara
Takayuki Murai
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of BR112012004586A2 publication Critical patent/BR112012004586A2/pt

Links

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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G02F1/133613—Direct backlight characterized by the sequence of light sources

Landscapes

  • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal (AREA)
BR112012004586A 2009-08-31 2010-03-15 aprelho de iluminação e aparelho de exibição BR112012004586A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009199218 2009-08-31
PCT/JP2010/054308 WO2011024498A1 (ja) 2009-08-31 2010-03-15 照明装置および表示装置

Publications (1)

Publication Number Publication Date
BR112012004586A2 true BR112012004586A2 (pt) 2016-04-05

Family

ID=43627612

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012004586A BR112012004586A2 (pt) 2009-08-31 2010-03-15 aprelho de iluminação e aparelho de exibição

Country Status (7)

Country Link
US (1) US9122094B2 (pt)
EP (1) EP2455652A1 (pt)
JP (1) JP5302407B2 (pt)
CN (1) CN102483196B (pt)
BR (1) BR112012004586A2 (pt)
RU (1) RU2012112599A (pt)
WO (1) WO2011024498A1 (pt)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8550647B2 (en) 2010-06-15 2013-10-08 Micron Technology, Inc. Solid state lighting device with different illumination parameters at different regions of an emitter array
JP5442865B2 (ja) * 2010-06-28 2014-03-12 パナソニック液晶ディスプレイ株式会社 液晶表示装置およびテレビ受像機
WO2012165369A1 (ja) * 2011-06-02 2012-12-06 シャープ株式会社 液晶表示装置
KR101248808B1 (ko) * 2011-06-03 2013-04-01 주식회사 동부하이텍 경계 영역의 잡음 제거 장치 및 방법
KR101402555B1 (ko) * 2011-10-27 2014-06-02 한국광기술원 직관형 엘이디 모듈
KR101886799B1 (ko) * 2011-11-15 2018-08-08 서울반도체 주식회사 엘이디 조명장치
JP2013143239A (ja) * 2012-01-10 2013-07-22 Sharp Corp Ｌｅｄバックライト装置および液晶表示装置
JP2013211215A (ja) * 2012-03-30 2013-10-10 Sharp Corp 光源モジュール及び液晶表示装置
CN102748660B (zh) * 2012-06-14 2014-04-16 深圳市华星光电技术有限公司 3d显示的背光模组及其led灯条
KR101443120B1 (ko) * 2012-08-03 2014-09-26 주식회사 루멘스 백라이트 유닛
KR102013161B1 (ko) * 2012-08-20 2019-08-23 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시 장치
US20140055507A1 (en) * 2012-08-21 2014-02-27 Kabushiki Kaisha Toshiba Backlight unit and video display apparatus using the same
JP2014041725A (ja) * 2012-08-21 2014-03-06 Toshiba Corp バックライトユニット及びそれを用いた映像表示装置
KR101907165B1 (ko) * 2012-09-14 2018-10-15 삼성전자주식회사 곡면형 디스플레이 장치
JP2014082022A (ja) * 2012-10-12 2014-05-08 Toshiba Corp 電子機器
KR102092048B1 (ko) 2012-11-23 2020-03-24 삼성디스플레이 주식회사 백라이트 유닛과 이를 포함하는 표시 장치
JP6261854B2 (ja) * 2012-12-05 2018-01-17 日亜化学工業株式会社 発光ユニット
CN203736720U (zh) * 2014-03-10 2014-07-30 上海边光实业有限公司 一种新型led面膜
TW201604625A (zh) * 2014-07-17 2016-02-01 李政道 背光裝置
WO2016068590A1 (en) * 2014-10-31 2016-05-06 Lg Electronics Inc. Backlight unit and display device including backlight unit
CN104407460B (zh) * 2014-11-14 2017-08-25 深圳市华星光电技术有限公司 曲面显示器
KR102330105B1 (ko) * 2015-03-24 2021-11-25 삼성전자주식회사 디스플레이장치
EP3346322B1 (en) 2015-09-01 2020-09-30 Panasonic Intellectual Property Management Co., Ltd. Video display device
WO2017038081A1 (ja) 2015-09-01 2017-03-09 パナソニックＩｐマネジメント株式会社 映像表示装置
JP6830183B2 (ja) 2015-09-01 2021-02-17 パナソニックＩｐマネジメント株式会社 画像表示装置
WO2017038080A1 (ja) * 2015-09-01 2017-03-09 パナソニックＩｐマネジメント株式会社 映像表示装置
EP3346324B1 (en) 2015-09-01 2020-06-03 Panasonic Intellectual Property Management Co., Ltd. Video display device
JP6646816B2 (ja) 2015-09-01 2020-02-14 パナソニックＩｐマネジメント株式会社 画像表示装置
JP6848302B2 (ja) * 2015-11-13 2021-03-24 株式会社リコー 面発光レーザアレイ及びレーザ装置
EP3379139A4 (en) * 2015-11-20 2019-07-31 Koito Manufacturing Co., Ltd. LAMPHOLDER
CN105628344B (zh) * 2016-01-29 2019-02-01 深圳英伦科技股份有限公司 背光模组及其透光均匀性检测***及其led混珠搭配方法
JP6735471B2 (ja) * 2016-06-24 2020-08-05 パナソニックＩｐマネジメント株式会社 発光装置、浴光方法及び発光システム
JP6821990B2 (ja) * 2016-07-26 2021-01-27 セイコーエプソン株式会社 照明装置およびプロジェクター
JP6776855B2 (ja) 2016-12-06 2020-10-28 日亜化学工業株式会社 発光装置
CN106504695B (zh) * 2016-12-15 2019-03-01 深圳市奥拓立翔光电科技有限公司 一种可弯曲的led显示屏局部亮度调整的控制方法
JP2018142595A (ja) * 2017-02-27 2018-09-13 パナソニックＩｐマネジメント株式会社 光源モジュール、照明装置、及び移動体
CN108626621B (zh) * 2017-03-24 2022-05-06 松下知识产权经营株式会社 照明***和照明方法
KR101956231B1 (ko) 2017-11-20 2019-03-08 엘지디스플레이 주식회사 표시 장치 및 표시 장치의 제조 방법
US20190181122A1 (en) * 2017-12-13 2019-06-13 Innolux Corporation Electronic device and method of manufacturing the same
JP2020053270A (ja) 2018-09-27 2020-04-02 日亜化学工業株式会社 発光装置
CN109164641B (zh) * 2018-10-30 2021-04-02 厦门天马微电子有限公司 一种背光模组及显示装置
KR102622376B1 (ko) 2019-07-23 2024-01-08 엘지디스플레이 주식회사 백라이트 유닛 및 그를 포함하는 표시장치
JP7439518B2 (ja) * 2020-01-09 2024-02-28 大日本印刷株式会社 表示装置
JP7021447B2 (ja) * 2020-10-05 2022-02-17 日亜化学工業株式会社 発光装置
JP7461603B2 (ja) 2021-10-29 2024-04-04 日亜化学工業株式会社 面状光源
CN115547246B (zh) 2022-11-30 2023-03-21 惠科股份有限公司 背光模组及显示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4628043B2 (ja) 2004-08-26 2011-02-09 オプトレックス株式会社 液晶表示装置
KR101157233B1 (ko) 2004-10-30 2012-06-15 엘지디스플레이 주식회사 발광 다이오드 백라이트 장치 및 이를 채용한 액정표시장치
JP4684073B2 (ja) * 2005-10-11 2011-05-18 シャープ株式会社 Ｌｅｄバックライト装置及び画像表示装置
WO2007063799A1 (ja) * 2005-11-30 2007-06-07 Sharp Kabushiki Kaisha バックライト装置及び液晶表示装置
JP4175426B2 (ja) * 2006-05-30 2008-11-05 ソニー株式会社 バックライト装置及びカラー画像表示装置
JP4542116B2 (ja) 2007-04-20 2010-09-08 株式会社 日立ディスプレイズ 液晶表示装置
JP4877552B2 (ja) * 2007-07-13 2012-02-15 Ｎｅｃディスプレイソリューションズ株式会社 照明装置
US8550646B2 (en) * 2007-12-31 2013-10-08 Lg Display Co., Ltd. Backlight unit
JP4924438B2 (ja) * 2008-01-09 2012-04-25 エプソンイメージングデバイス株式会社 照明ユニット、液晶装置及び電子機器
KR101441984B1 (ko) * 2008-04-11 2014-09-19 삼성디스플레이 주식회사 광원 모듈, 이를 갖는 광원 어셈블리 및 표시장치
KR101359673B1 (ko) * 2008-06-19 2014-02-07 삼성전자주식회사 면 광원 장치 및 이를 구비하는 백라이트 유닛
KR101023716B1 (ko) * 2008-08-27 2011-03-25 엘지디스플레이 주식회사 백라이트 유닛 및 이를 사용한 액정표시장치

Also Published As

Publication number Publication date
RU2012112599A (ru) 2013-10-10
CN102483196B (zh) 2014-06-18
WO2011024498A1 (ja) 2011-03-03
CN102483196A (zh) 2012-05-30
US20120139445A1 (en) 2012-06-07
US9122094B2 (en) 2015-09-01
JPWO2011024498A1 (ja) 2013-01-24
JP5302407B2 (ja) 2013-10-02
EP2455652A1 (en) 2012-05-23

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2383 DE 06-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: G02F 1/1335 (2006.01)