BRPI1013756A2 - dispositivo de iluminação, dispositivo de exibição e receptor de televisão. - Google Patents

dispositivo de iluminação, dispositivo de exibição e receptor de televisão.

Info

Publication number
BRPI1013756A2
BRPI1013756A2 BRPI1013756A BRPI1013756A BRPI1013756A2 BR PI1013756 A2 BRPI1013756 A2 BR PI1013756A2 BR PI1013756 A BRPI1013756 A BR PI1013756A BR PI1013756 A BRPI1013756 A BR PI1013756A BR PI1013756 A2 BRPI1013756 A2 BR PI1013756A2
Authority
BR
Brazil
Prior art keywords
television receiver
display device
lighting device
lighting
display
Prior art date
Application number
BRPI1013756A
Other languages
English (en)
Inventor
Yasumori Kuromizu
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 BRPI1013756A2 publication Critical patent/BRPI1013756A2/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
    • G02F1/133604—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
    • G02F1/133606—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
    • 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
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • 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

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)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
BRPI1013756A 2009-06-03 2010-03-12 dispositivo de iluminação, dispositivo de exibição e receptor de televisão. BRPI1013756A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009134211 2009-06-03
PCT/JP2010/054196 WO2010140414A1 (ja) 2009-06-03 2010-03-12 照明装置、表示装置、及びテレビ受信装置

Publications (1)

Publication Number Publication Date
BRPI1013756A2 true BRPI1013756A2 (pt) 2016-04-05

Family

ID=43297555

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1013756A BRPI1013756A2 (pt) 2009-06-03 2010-03-12 dispositivo de iluminação, dispositivo de exibição e receptor de televisão.

Country Status (8)

Country Link
US (1) US8550644B2 (pt)
EP (1) EP2423563A4 (pt)
JP (1) JP5144809B2 (pt)
KR (1) KR20120019467A (pt)
CN (1) CN102428313A (pt)
BR (1) BRPI1013756A2 (pt)
RU (1) RU2490539C1 (pt)
WO (1) WO2010140414A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012081183A1 (ja) * 2010-12-16 2012-06-21 パナソニック株式会社 バックライト装置および液晶表示装置
CN102644883A (zh) * 2011-03-25 2012-08-22 京东方科技集团股份有限公司 直下式背光源
WO2012164791A1 (ja) * 2011-05-31 2012-12-06 パナソニック株式会社 面光源および液晶ディスプレイ装置
JPWO2012164790A1 (ja) 2011-05-31 2014-07-31 パナソニック株式会社 面光源および液晶ディスプレイ装置
US11054698B2 (en) * 2018-05-31 2021-07-06 Wuhan China Star Optoelectronics Technology Co., Ltd. Backlight module and display device
CN116107015A (zh) * 2023-02-10 2023-05-12 上海天马微电子有限公司 导光板组件、背光模组及显示装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU832576A1 (ru) * 1978-03-06 1981-05-23 Предприятие П/Я Р-6076 Индикатор
JP3073132B2 (ja) * 1994-07-20 2000-08-07 シャープ株式会社 平面光源装置
JPH08122537A (ja) * 1994-10-28 1996-05-17 Meitaku Syst:Kk エッジライトパネル及びこれを用いたバックライト装置
RU6259U1 (ru) * 1997-02-26 1998-03-16 Товарищество с ограниченной ответственностью ИНИЦ "Информ-Прибор" Рекламно-информационный стенд
JP4473420B2 (ja) 2000-07-06 2010-06-02 恵和株式会社 光学シート及びこれを用いたバックライトユニット
JP2004342587A (ja) * 2003-04-22 2004-12-02 Advanced Display Inc バックライトおよびそれを用いた液晶表示装置
JP2005117023A (ja) 2003-09-19 2005-04-28 Sony Corp バックライト装置及び液晶表示装置
CN1853068A (zh) * 2003-09-19 2006-10-25 索尼株式会社 背光装置和液晶显示装置
CN1320666C (zh) * 2004-07-01 2007-06-06 友达光电股份有限公司 具有支撑件的发光二极管光源模组
JP2007017941A (ja) * 2005-04-08 2007-01-25 Fujifilm Corp 透過率調整部材および面状照明装置、並びにそれを用いた液晶表示装置
JP4280283B2 (ja) * 2006-01-27 2009-06-17 株式会社オプトデザイン 面照明光源装置及びこれを用いた面照明装置
JP4701334B2 (ja) * 2006-01-27 2011-06-15 株式会社オプトデザイン 面照明光源装置及びこれを用いた面照明装置
CN101390001B (zh) * 2006-03-20 2010-09-08 夏普株式会社 显示装置
KR101274023B1 (ko) * 2006-04-12 2013-06-12 엘지디스플레이 주식회사 직하형 백라이트 어셈블리
CN101105601B (zh) * 2006-07-11 2011-07-27 奇美电子股份有限公司 背光模块及应用其的液晶显示装置
CN201145796Y (zh) * 2008-01-09 2008-11-05 上海广电光电子有限公司 直下式背光模组
US20110032452A1 (en) 2008-04-28 2011-02-10 Sharp Kabushiki Kaisha Lighting device, display device and television receiver
US8801208B2 (en) 2009-04-02 2014-08-12 Sharp Kabushiki Kaisha Lighting device, display device and television receiver
RU2486401C1 (ru) 2009-05-15 2013-06-27 Шарп Кабусики Кайся Осветительное устройство, устройство отображения и телевизионный приемник

Also Published As

Publication number Publication date
JP5144809B2 (ja) 2013-02-13
JPWO2010140414A1 (ja) 2012-11-15
RU2011148941A (ru) 2013-07-20
CN102428313A (zh) 2012-04-25
RU2490539C1 (ru) 2013-08-20
EP2423563A4 (en) 2012-03-21
US8550644B2 (en) 2013-10-08
EP2423563A1 (en) 2012-02-29
WO2010140414A1 (ja) 2010-12-09
US20120069250A1 (en) 2012-03-22
KR20120019467A (ko) 2012-03-06

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

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)