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BRPI0812456A2 - " dispositivo de iluminação e dispositivo de display de cristal líquido ". - Google Patents

" dispositivo de iluminação e dispositivo de display de cristal líquido ".

Info

Publication number
BRPI0812456A2
BRPI0812456A2 BRPI0812456-6A2A BRPI0812456A BRPI0812456A2 BR PI0812456 A2 BRPI0812456 A2 BR PI0812456A2 BR PI0812456 A BRPI0812456 A BR PI0812456A BR PI0812456 A2 BRPI0812456 A2 BR PI0812456A2
Authority
BR
Brazil
Prior art keywords
liquid crystal
crystal display
display device
lighting device
lighting
Prior art date
Application number
BRPI0812456-6A2A
Other languages
English (en)
Inventor
Shinji Suminoe
Tomohiko Yamamoto
Akira Tomiyoshi
Naoto Inoue
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 BRPI0812456A2 publication Critical patent/BRPI0812456A2/pt

Links

Classifications

    • 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
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/28—Controlling the colour of the light using temperature feedback
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Liquid Crystal (AREA)
  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Planar Illumination Modules (AREA)
BRPI0812456-6A2A 2007-07-27 2008-07-02 " dispositivo de iluminação e dispositivo de display de cristal líquido ". BRPI0812456A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007196670 2007-07-27
PCT/JP2008/062003 WO2009016913A1 (ja) 2007-07-27 2008-07-02 照明装置および液晶表示装置

Publications (1)

Publication Number Publication Date
BRPI0812456A2 true BRPI0812456A2 (pt) 2014-12-02

Family

ID=40304150

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812456-6A2A BRPI0812456A2 (pt) 2007-07-27 2008-07-02 " dispositivo de iluminação e dispositivo de display de cristal líquido ".

Country Status (7)

Country Link
US (1) US8111371B2 (pt)
EP (1) EP2141965A4 (pt)
JP (1) JP4980427B2 (pt)
CN (1) CN101682961B (pt)
BR (1) BRPI0812456A2 (pt)
RU (1) RU2420930C1 (pt)
WO (1) WO2009016913A1 (pt)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044556A1 (de) * 2007-09-07 2009-03-12 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Verfahren und Vorrichtung zur Einstellung der farb- oder fotometrischen Eigenschaften einer LED-Beleuchtungseinrichtung
US8125163B2 (en) 2008-05-21 2012-02-28 Manufacturing Resources International, Inc. Backlight adjustment system
US8988011B2 (en) * 2008-05-21 2015-03-24 Manufacturing Resources International, Inc. System and method for managing backlight luminance variations
US8081271B2 (en) * 2008-07-28 2011-12-20 Panasonic Corporation Backlight apparatus and liquid crystal display apparatus
EP2339393A4 (en) * 2008-10-14 2011-09-21 Sharp Kk LIQUID CRYSTAL DISPLAY DEVICE
EP2242333A1 (en) * 2009-02-27 2010-10-20 Osram Gesellschaft mit Beschränkter Haftung Method for compensating the ageing of a LED and correspondent device
CN101548131A (zh) * 2009-03-02 2009-09-30 香港应用科技研究院有限公司 具有温度探测的发光设备封装
US8093788B2 (en) 2009-03-02 2012-01-10 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Light emitting device package for temeperature detection
JP5278090B2 (ja) * 2009-03-26 2013-09-04 株式会社Ｊｖｃケンウッド 映像表示装置
WO2010146885A1 (ja) * 2009-06-17 2010-12-23 シャープ株式会社 画像表示装置およびその制御方法
JP5446843B2 (ja) * 2009-12-24 2014-03-19 豊田合成株式会社 Ｌｅｄ発光装置
WO2011125885A1 (ja) * 2010-03-31 2011-10-13 インテックス株式会社 光源装置
US9036113B2 (en) 2010-06-17 2015-05-19 Japan Display Inc. Liquid crystal display device and television set
KR101437297B1 (ko) * 2010-06-17 2014-09-03 파나소닉 액정 디스플레이 주식회사 액정 표시 장치 및 텔레비전 수상기
JP2012118382A (ja) * 2010-12-02 2012-06-21 Panasonic Liquid Crystal Display Co Ltd 液晶表示装置
US8907991B2 (en) * 2010-12-02 2014-12-09 Ignis Innovation Inc. System and methods for thermal compensation in AMOLED displays
JP5760455B2 (ja) * 2011-01-28 2015-08-12 カシオ計算機株式会社 光源装置、投影装置及び光源制御方法
JP5766040B2 (ja) * 2011-06-15 2015-08-19 キヤノン株式会社 発光装置、その制御方法、及び画像表示装置
JP5818547B2 (ja) * 2011-07-15 2015-11-18 キヤノン株式会社 バックライト装置、その制御方法、及び画像表示装置
EP2769376A4 (en) 2011-09-23 2015-07-22 Mri Inc SYSTEM AND METHOD FOR ENVIRONMENTALLY ADAPTING DISPLAY CHARACTERISTICS
JP2013204894A (ja) * 2012-03-28 2013-10-07 Panasonic Corp 冷蔵庫
JP2013170727A (ja) * 2012-02-20 2013-09-02 Panasonic Corp 冷蔵庫
JP5826132B2 (ja) * 2012-08-10 2015-12-02 日立アプライアンス株式会社 冷蔵庫
DE102013203728A1 (de) * 2013-03-05 2014-09-25 Zumtobel Lighting Gmbh LED-Modul und Beleuchtungsanordnung mit entsprechendem Modul
CN103606352A (zh) * 2013-11-15 2014-02-26 深圳市华星光电技术有限公司 背光驱动电路及驱动方法、背光模块及液晶显示器
CN105376351A (zh) * 2014-08-21 2016-03-02 中兴通讯股份有限公司 屏幕显示方法及装置、屏幕
US10321549B2 (en) 2015-05-14 2019-06-11 Manufacturing Resources International, Inc. Display brightness control based on location data
US10607520B2 (en) 2015-05-14 2020-03-31 Manufacturing Resources International, Inc. Method for environmental adaptation of display characteristics based on location
US10593255B2 (en) 2015-05-14 2020-03-17 Manufacturing Resources International, Inc. Electronic display with environmental adaptation of display characteristics based on location
DE102016104440A1 (de) 2016-03-10 2017-09-14 Inova Semiconductors Gmbh Verfahren und Vorrichtung zur Helligkeitskompensation einer LED
US10586508B2 (en) 2016-07-08 2020-03-10 Manufacturing Resources International, Inc. Controlling display brightness based on image capture device data
CN110177668B (zh) * 2017-01-13 2022-07-12 Lg伊诺特有限公司 固化装置
US11897171B2 (en) 2017-01-13 2024-02-13 Lg Innotek Co., Ltd. Curing-device
DE102017105131A1 (de) 2017-03-10 2018-09-13 Osram Opto Semiconductors Gmbh Verfahren zum Betreiben eines optoelektronischen Bauelements und optoelektronisches Bauelement
US10578658B2 (en) 2018-05-07 2020-03-03 Manufacturing Resources International, Inc. System and method for measuring power consumption of an electronic display assembly
US10782276B2 (en) 2018-06-14 2020-09-22 Manufacturing Resources International, Inc. System and method for detecting gas recirculation or airway occlusion
DE102018004826A1 (de) * 2018-06-15 2019-12-19 Inova Semiconductors Gmbh Verfahren und Systemanordnung zum Einstellen einer konstanten Wellenlänge
CN110767179B (zh) * 2019-06-10 2020-11-24 惠科股份有限公司 一种背光控制方法、驱动模块和显示装置
JP2021028887A (ja) * 2019-08-09 2021-02-25 キヤノン株式会社 発光装置および表示装置
US11526044B2 (en) 2020-03-27 2022-12-13 Manufacturing Resources International, Inc. Display unit with orientation based operation
KR20220013140A (ko) * 2020-07-24 2022-02-04 삼성전자주식회사 디스플레이장치 및 그 제어방법
CN114596790A (zh) * 2020-12-02 2022-06-07 台湾爱司帝科技股份有限公司 用以制造显示模块的方法以及相关的全荧幕影像显示器
US12105370B2 (en) 2021-03-15 2024-10-01 Manufacturing Resources International, Inc. Fan control for electronic display assemblies
US12022635B2 (en) 2021-03-15 2024-06-25 Manufacturing Resources International, Inc. Fan control for electronic display assemblies
CN116482898B (zh) * 2023-04-18 2025-04-25 惠科股份有限公司 基板单元、基板拼接结构、背光模组及显示装置
US12027132B1 (en) 2023-06-27 2024-07-02 Manufacturing Resources International, Inc. Display units with automated power governing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000089717A (ja) 1998-09-07 2000-03-31 Rohm Co Ltd ドットマトリクス表示装置
JP2001043728A (ja) * 1999-07-30 2001-02-16 Fujitsu Takamisawa Component Ltd 発光ダイオード照明装置
AT410266B (de) * 2000-12-28 2003-03-25 Tridonic Optoelectronics Gmbh Lichtquelle mit einem lichtemittierenden element
US6998594B2 (en) * 2002-06-25 2006-02-14 Koninklijke Philips Electronics N.V. Method for maintaining light characteristics from a multi-chip LED package
JP4413570B2 (ja) * 2003-10-02 2010-02-10 ラボ・スフィア株式会社 広角局部照明装置及びバルク型レンズ
JP4182930B2 (ja) * 2004-07-12 2008-11-19 ソニー株式会社 表示装置及びバックライト装置
DE102004047682A1 (de) 2004-09-30 2006-04-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH LED-Array
TWI248321B (en) * 2004-10-18 2006-01-21 Chi Mei Optoelectronics Corp Active organic electroluminescence display panel module and driving module thereof
JP4734900B2 (ja) 2004-11-19 2011-07-27 ソニー株式会社 バックライト装置
DE102005018175A1 (de) 2005-04-19 2006-10-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH LED-Modul und LED-Beleuchtungseinrichtung mit mehreren LED-Modulen
US7404645B2 (en) * 2005-06-20 2008-07-29 Digital Display Innovations, Llc Image and light source modulation for a digital display system
JP4757585B2 (ja) * 2005-09-21 2011-08-24 Ｎｅｃ液晶テクノロジー株式会社 光源ユニット及び照明装置
JP4830436B2 (ja) * 2005-10-03 2011-12-07 株式会社日立製作所 ディスプレイ装置
US7638754B2 (en) * 2005-10-07 2009-12-29 Sharp Kabushiki Kaisha Backlight device, display apparatus including backlight device, method for driving backlight device, and method for adjusting backlight device
JP2008122499A (ja) * 2006-11-09 2008-05-29 Sony Corp 面状光源装置及び液晶表示装置組立体

Also Published As

Publication number Publication date
CN101682961A (zh) 2010-03-24
JPWO2009016913A1 (ja) 2010-10-14
JP4980427B2 (ja) 2012-07-18
US20100271565A1 (en) 2010-10-28
WO2009016913A1 (ja) 2009-02-05
EP2141965A4 (en) 2011-03-23
US8111371B2 (en) 2012-02-07
RU2420930C1 (ru) 2011-06-10
EP2141965A1 (en) 2010-01-06
CN101682961B (zh) 2013-01-02

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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 7A 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 2329 DE 25-08-2015 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: H05B 33/08 (2006.01), G09G 3/34 (2006.01), G02F 1/