CN101438339B - 包括具有共享控制和反馈的可控发射器阵列的发光装置 - Google Patents

包括具有共享控制和反馈的可控发射器阵列的发光装置 Download PDF

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Publication number
CN101438339B
CN101438339B CN2007800161251A CN200780016125A CN101438339B CN 101438339 B CN101438339 B CN 101438339B CN 2007800161251 A CN2007800161251 A CN 2007800161251A CN 200780016125 A CN200780016125 A CN 200780016125A CN 101438339 B CN101438339 B CN 101438339B
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CN
China
Prior art keywords
optical transmitting
light
transmitting set
control module
sharing
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
CN2007800161251A
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English (en)
Chinese (zh)
Other versions
CN101438339A (zh
Inventor
B·阿克曼
G·索尔兰德
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN101438339A publication Critical patent/CN101438339A/zh
Application granted granted Critical
Publication of CN101438339B publication Critical patent/CN101438339B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0613—The adjustment depending on the type of the information to be displayed
    • G09G2320/062—Adjustment of illumination source parameters
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/141—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light conveying information used for selecting or modulating the light emitting or modulating element
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Planar Illumination Modules (AREA)
CN2007800161251A 2006-05-04 2007-04-24 包括具有共享控制和反馈的可控发射器阵列的发光装置 Expired - Fee Related CN101438339B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06113523 2006-05-04
EP06113523.2 2006-05-04
PCT/IB2007/051503 WO2007129241A2 (en) 2006-05-04 2007-04-24 Lighting device with an array of controlled emitters with shared control and feedback

Publications (2)

Publication Number Publication Date
CN101438339A CN101438339A (zh) 2009-05-20
CN101438339B true CN101438339B (zh) 2012-12-05

Family

ID=38668155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800161251A Expired - Fee Related CN101438339B (zh) 2006-05-04 2007-04-24 包括具有共享控制和反馈的可控发射器阵列的发光装置

Country Status (8)

Country Link
US (1) US20090179843A1 (enExample)
EP (1) EP2016580A2 (enExample)
JP (1) JP5081230B2 (enExample)
KR (1) KR20090021159A (enExample)
CN (1) CN101438339B (enExample)
RU (1) RU2455706C2 (enExample)
TW (1) TW200802277A (enExample)
WO (1) WO2007129241A2 (enExample)

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US20100109562A1 (en) * 2008-11-06 2010-05-06 StarChips Technology Inc. Backlight module and light-emitting device thereof
CZ2009133A3 (cs) * 2009-03-03 2009-07-08 Witrins S.R.O. Zarízení, zpusob merení vnejších rozmeru testovaného výrobku a použití tohoto zarízení
US8334866B2 (en) * 2009-09-17 2012-12-18 Intellectual Discovery Co., Ltd. Methods, systems, devices and components for reducing power consumption in an LCD backlit by LEDs
WO2011067978A1 (ja) * 2009-12-02 2011-06-09 シャープ株式会社 照明装置および表示装置
US11160148B2 (en) * 2017-06-13 2021-10-26 Ideal Industries Lighting Llc Adaptive area lamp
US11792898B2 (en) 2012-07-01 2023-10-17 Ideal Industries Lighting Llc Enhanced fixtures for area lighting
US9185766B2 (en) * 2012-10-11 2015-11-10 General Electric Company Rolling blackout adjustable color LED illumination source
CN104851370B (zh) * 2015-05-06 2018-04-10 深圳金立翔视效科技有限公司 一种可变的led显示屏
WO2016184859A1 (en) * 2015-05-19 2016-11-24 Philips Lighting Holding B.V. Lighting device comprising a split lighting engine
US10529696B2 (en) 2016-04-12 2020-01-07 Cree, Inc. High density pixelated LED and devices and methods thereof
US10734363B2 (en) 2017-08-03 2020-08-04 Cree, Inc. High density pixelated-LED chips and chip array devices
KR102601620B1 (ko) 2017-08-03 2023-11-15 크리엘이디, 인크. 고밀도 픽셀화된 led 칩 및 칩 어레이 장치, 그리고 그 제조 방법
CN107240383A (zh) * 2017-08-04 2017-10-10 高创(苏州)电子有限公司 一种背光源及其调光方法、显示面板以及显示器
US10529773B2 (en) 2018-02-14 2020-01-07 Cree, Inc. Solid state lighting devices with opposing emission directions
US10903265B2 (en) 2018-12-21 2021-01-26 Cree, Inc. Pixelated-LED chips and chip array devices, and fabrication methods
US12142716B2 (en) 2019-03-29 2024-11-12 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
US12198605B2 (en) 2019-03-29 2025-01-14 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
US11694601B2 (en) 2019-03-29 2023-07-04 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
US11790831B2 (en) 2019-03-29 2023-10-17 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
US11776460B2 (en) 2019-03-29 2023-10-03 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
US11727857B2 (en) 2019-03-29 2023-08-15 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
EP4052296A1 (en) 2019-10-29 2022-09-07 Creeled, Inc. Texturing for high density pixelated-led chips
US11695102B2 (en) 2020-06-19 2023-07-04 Creeled, Inc. Active electrical elements with light-emitting diodes
US11437548B2 (en) 2020-10-23 2022-09-06 Creeled, Inc. Pixelated-LED chips with inter-pixel underfill materials, and fabrication methods
US11538424B2 (en) 2021-04-27 2022-12-27 Microsoft Technology Licensing, Llc Self-calibrating illumination modules for display backlight
CA3250996A1 (en) 2022-02-07 2023-08-10 Creeled Inc MIXED CLOCK DOMAIN SIGNALING LIGHT EMITTING DIODES
US12014673B2 (en) 2022-02-07 2024-06-18 Creeled, Inc. Light-emitting diodes with mixed clock domain signaling
US12014677B1 (en) 2023-04-10 2024-06-18 Creeled, Inc. Light-emitting diode packages with transformation and shifting of pulse width modulation signals and related methods
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Also Published As

Publication number Publication date
RU2008147716A (ru) 2010-06-10
JP2009535773A (ja) 2009-10-01
WO2007129241A3 (en) 2008-03-27
CN101438339A (zh) 2009-05-20
EP2016580A2 (en) 2009-01-21
JP5081230B2 (ja) 2012-11-28
TW200802277A (en) 2008-01-01
WO2007129241A2 (en) 2007-11-15
KR20090021159A (ko) 2009-02-27
US20090179843A1 (en) 2009-07-16
RU2455706C2 (ru) 2012-07-10

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Granted publication date: 20121205

Termination date: 20140424