BRPI1013536A2 - 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
BRPI1013536A2
BRPI1013536A2 BRPI1013536A BRPI1013536A BRPI1013536A2 BR PI1013536 A2 BRPI1013536 A2 BR PI1013536A2 BR PI1013536 A BRPI1013536 A BR PI1013536A BR PI1013536 A BRPI1013536 A BR PI1013536A BR PI1013536 A2 BRPI1013536 A2 BR PI1013536A2
Authority
BR
Brazil
Prior art keywords
television receiver
display device
lighting device
lighting
display
Prior art date
Application number
BRPI1013536A
Other languages
English (en)
Inventor
Masashi Yokota
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 BRPI1013536A2 publication Critical patent/BRPI1013536A2/pt

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133605Direct backlight including specially adapted reflectors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133603Direct backlight with LEDs
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133604Direct backlight with lamps
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133611Direct backlight including means for improving the brightness uniformity
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/46Fixing elements

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)
BRPI1013536A 2009-06-15 2010-02-17 dispositivo de iluminação, dispositivo de exibição e receptor de televisão BRPI1013536A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009141745 2009-06-15
PCT/JP2010/052311 WO2010146892A1 (ja) 2009-06-15 2010-02-17 照明装置、表示装置、及びテレビジョン受像器

Publications (1)

Publication Number Publication Date
BRPI1013536A2 true BRPI1013536A2 (pt) 2016-04-12

Family

ID=43356222

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1013536A BRPI1013536A2 (pt) 2009-06-15 2010-02-17 dispositivo de iluminação, dispositivo de exibição e receptor de televisão

Country Status (7)

Country Link
US (1) US20120069248A1 (pt)
EP (1) EP2426395A1 (pt)
JP (1) JPWO2010146892A1 (pt)
CN (1) CN102449376A (pt)
BR (1) BRPI1013536A2 (pt)
RU (1) RU2496050C2 (pt)
WO (1) WO2010146892A1 (pt)

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CN102667311B (zh) * 2009-12-15 2014-10-01 夏普株式会社 照明装置、显示装置以及电视接收装置
CN102906634B (zh) * 2010-04-21 2015-06-24 Lg电子株式会社 显示设备
JP2013143217A (ja) * 2012-01-10 2013-07-22 Sharp Corp 照明装置、表示装置、及びテレビ受信装置
JP2013143219A (ja) * 2012-01-10 2013-07-22 Sharp Corp 照明装置、表示装置及びテレビ受信装置
JP6055607B2 (ja) * 2012-03-26 2016-12-27 東芝ライテック株式会社 照明ユニット及び照明装置
KR101664422B1 (ko) 2013-01-23 2016-10-10 엘지전자 주식회사 평면 조명 장치
KR101282029B1 (ko) 2013-01-31 2013-07-04 삼성전자주식회사 디스플레이 모듈 및 이를 갖춘 디스플레이 장치
JP6146032B2 (ja) * 2013-02-05 2017-06-14 船井電機株式会社 表示装置
CN106249478B (zh) * 2013-09-30 2019-08-16 青岛海信电器股份有限公司 一种背光模组及显示装置、电视机
KR102066138B1 (ko) * 2013-11-26 2020-01-14 엘지디스플레이 주식회사 반사 시트와 이의 제조 방법
KR20150064559A (ko) * 2013-12-03 2015-06-11 엘지전자 주식회사 백라이트 유닛 및 이를 포함하는 디스플레이 장치
JP6188641B2 (ja) * 2014-01-28 2017-08-30 株式会社エンプラス 面光源装置および表示装置
EP3117143A1 (en) * 2014-03-13 2017-01-18 Philips Lighting Holding B.V. Retrofit lighting assembly
US20160004123A1 (en) * 2014-07-02 2016-01-07 Kabushiki Kaisha Toshiba Image display apparatus
DE102014213549A1 (de) * 2014-07-11 2016-01-14 Osram Opto Semiconductors Gmbh Hinterleuchtungseinrichtung
JP6695019B2 (ja) * 2014-09-25 2020-05-20 パナソニックIpマネジメント株式会社 バックライト装置および液晶表示装置
US20160091760A1 (en) * 2014-09-25 2016-03-31 Panasonic Intellectual Property Management Co., Ltd. Backlight device and liquid crystal display
CN204127788U (zh) * 2014-09-30 2015-01-28 京东方科技集团股份有限公司 一种反射组件、背光模组和显示装置
CN104359047A (zh) * 2014-10-21 2015-02-18 上海大京光电科技有限公司 一种led背光源系统
EP3015912B1 (en) * 2014-10-31 2017-12-06 LG Electronics Inc. Backlight unit and display device including backlight unit
KR102315567B1 (ko) 2014-10-31 2021-10-21 엘지전자 주식회사 백라이트 유닛 및 이를 포함하는 디스플레이 장치
WO2016068592A1 (en) * 2014-10-31 2016-05-06 Lg Electronics Inc. Backlight unit and display device having backlight unit
WO2016068590A1 (en) 2014-10-31 2016-05-06 Lg Electronics Inc. Backlight unit and display device including backlight unit
US12000582B2 (en) 2014-10-31 2024-06-04 Lg Electronics Inc. Display device having reflecting sheet with plurality of dot areas reducing reflectivity of the reflecting sheet
US10698256B2 (en) * 2014-11-14 2020-06-30 Lg Electronics Inc. Display device
KR102292358B1 (ko) * 2015-01-15 2021-08-25 삼성디스플레이 주식회사 커브드 표시장치의 백라이트 유닛 제조방법
KR102381328B1 (ko) * 2015-03-30 2022-04-01 삼성디스플레이 주식회사 표시 장치
CN106151963A (zh) * 2015-03-31 2016-11-23 鸿富锦精密工业(深圳)有限公司 背光模组及显示设备
KR102373178B1 (ko) * 2015-04-27 2022-03-11 삼성전자주식회사 디스플레이 장치
FR3038079B1 (fr) * 2015-05-07 2018-03-02 Valeo Comfort And Driving Assistance Dispositif de retroeclairage, unite de generation d'image, afficheur tete haute et vehicule associes
EP3761109B1 (en) * 2015-06-26 2024-05-15 Sony Group Corporation Display apparatus
CN105183210A (zh) * 2015-07-24 2015-12-23 广东欧珀移动通信有限公司 显示屏组件及终端
US11242975B2 (en) 2015-08-26 2022-02-08 Saturn Licensing Llc Light-emitting device, display apparatus and lighting apparatus
CN106681050A (zh) * 2015-11-06 2017-05-17 苏州璨宇光学有限公司 显示装置及光源模块
TWI567460B (zh) * 2015-12-11 2017-01-21 友達光電股份有限公司 背光模組
WO2017126853A1 (en) * 2016-01-21 2017-07-27 Lg Electronics Inc. Display device
KR102473400B1 (ko) * 2016-02-01 2022-12-06 엘지전자 주식회사 백라이트 유닛 및 이를 포함하는 디스플레이 장치
KR20170091334A (ko) * 2016-02-01 2017-08-09 엘지전자 주식회사 백라이트 유닛 및 이를 포함하는 디스플레이 장치
KR102551576B1 (ko) * 2016-05-31 2023-07-05 엘지디스플레이 주식회사 백라이트 유닛 및 이를 갖는 디스플레이 장치
KR101921180B1 (ko) * 2016-09-30 2018-11-22 엘지전자 주식회사 평면 조명 장치 및 이를 이용한 디스플레이 장치
CN106647020B (zh) * 2016-11-11 2020-09-15 纳晶科技股份有限公司 直下式背光模组与包括其的显示装置
KR102599038B1 (ko) * 2016-12-30 2023-11-06 엘지디스플레이 주식회사 유리 확산판을 갖는 액정표시장치
KR102463819B1 (ko) * 2017-11-30 2022-11-03 엘지디스플레이 주식회사 백라이트 유닛 및 디스플레이 장치
JP7122832B2 (ja) * 2018-02-08 2022-08-22 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
CN109164638B (zh) * 2018-10-17 2021-12-10 京东方科技集团股份有限公司 发光模组及其制造方法、直下式背光源
CN112415526A (zh) * 2019-08-21 2021-02-26 Oppo广东移动通信有限公司 一种光发射元件及其制作方法、摄像头模块和终端
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JP2024007740A (ja) * 2022-07-06 2024-01-19 富士電機株式会社 表示装置及び押釦装置
JP2024034138A (ja) * 2022-08-31 2024-03-13 日亜化学工業株式会社 反射部材、面状光源、液晶表示装置
CN119493302A (zh) * 2023-08-15 2025-02-21 北京京东方显示技术有限公司 背光模组及显示装置
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CN101435946A (zh) * 2007-11-13 2009-05-20 上海广电Nec液晶显示器有限公司 液晶显示装置的背光源结构

Also Published As

Publication number Publication date
EP2426395A1 (en) 2012-03-07
WO2010146892A1 (ja) 2010-12-23
JPWO2010146892A1 (ja) 2012-12-06
CN102449376A (zh) 2012-05-09
RU2496050C2 (ru) 2013-10-20
RU2012101282A (ru) 2013-08-27
US20120069248A1 (en) 2012-03-22

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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 5A E 6A ANUIDADES

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 2367 DE 17-05-2016 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)