DE112020004454A5 - Anordnung und verfahren zum betreiben eines diodenarrays - Google Patents

Anordnung und verfahren zum betreiben eines diodenarrays Download PDF

Info

Publication number
DE112020004454A5
DE112020004454A5 DE112020004454.8T DE112020004454T DE112020004454A5 DE 112020004454 A5 DE112020004454 A5 DE 112020004454A5 DE 112020004454 T DE112020004454 T DE 112020004454T DE 112020004454 A5 DE112020004454 A5 DE 112020004454A5
Authority
DE
Germany
Prior art keywords
arrangement
operating
diode array
diode
array
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.)
Pending
Application number
DE112020004454.8T
Other languages
English (en)
Inventor
Jens Richter
Christopher Söll
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.)
Ams Osram International GmbH
Original Assignee
Osram Opto Semiconductors GmbH
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 Osram Opto Semiconductors GmbH filed Critical Osram Opto Semiconductors GmbH
Publication of DE112020004454A5 publication Critical patent/DE112020004454A5/de
Pending legal-status Critical Current

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
    • G09G3/22—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]
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
    • H01L31/14—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the light source or sources being controlled by the semiconductor device sensitive to radiation, e.g. image converters, image amplifiers or image storage devices
    • H01L31/147—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the light source or sources being controlled by the semiconductor device sensitive to radiation, e.g. image converters, image amplifiers or image storage devices the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
    • H01L31/14—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the light source or sources being controlled by the semiconductor device sensitive to radiation, e.g. image converters, image amplifiers or image storage devices
    • H01L31/147—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the light source or sources being controlled by the semiconductor device sensitive to radiation, e.g. image converters, image amplifiers or image storage devices the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers
    • H01L31/153—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the light source or sources being controlled by the semiconductor device sensitive to radiation, e.g. image converters, image amplifiers or image storage devices the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers formed in, or on, a common substrate
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0291—Details of output amplifiers or buffers arranged for use in a driving circuit
    • 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
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • 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
    • G09G2320/02—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
    • G09G2320/0295—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel by monitoring each display 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
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD
    • 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
    • G09G2360/142—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 the light being detected by light detection means within each 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
    • 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
    • G09G2360/147—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen the originated light output being determined for each pixel
    • 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
    • H05B45/12—Controlling the intensity of the light using optical feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
DE112020004454.8T 2019-09-20 2020-09-17 Anordnung und verfahren zum betreiben eines diodenarrays Pending DE112020004454A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102019125364.0A DE102019125364A1 (de) 2019-09-20 2019-09-20 Anordnung und verfahren zum betreiben eines diodenarrays
DE102019125364.0 2019-09-20
PCT/EP2020/076004 WO2021053083A1 (de) 2019-09-20 2020-09-17 Anordnung und verfahren zum betreiben eines diodenarrays

Publications (1)

Publication Number Publication Date
DE112020004454A5 true DE112020004454A5 (de) 2022-08-04

Family

ID=72560608

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102019125364.0A Withdrawn DE102019125364A1 (de) 2019-09-20 2019-09-20 Anordnung und verfahren zum betreiben eines diodenarrays
DE112020004454.8T Pending DE112020004454A5 (de) 2019-09-20 2020-09-17 Anordnung und verfahren zum betreiben eines diodenarrays

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102019125364.0A Withdrawn DE102019125364A1 (de) 2019-09-20 2019-09-20 Anordnung und verfahren zum betreiben eines diodenarrays

Country Status (5)

Country Link
US (1) US11783762B2 (de)
JP (1) JP7428789B2 (de)
KR (1) KR102651999B1 (de)
DE (2) DE102019125364A1 (de)
WO (1) WO2021053083A1 (de)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7348946B2 (en) * 2001-12-31 2008-03-25 Intel Corporation Energy sensing light emitting diode display
GB2389951A (en) * 2002-06-18 2003-12-24 Cambridge Display Tech Ltd Display driver circuits for active matrix OLED displays
US20070205420A1 (en) 2004-03-24 2007-09-06 Koninklijke Philips Electronics, N.V. Electroluminescent display devices
JP4007336B2 (ja) 2004-04-12 2007-11-14 セイコーエプソン株式会社 画素回路の駆動方法、画素回路、電気光学装置および電子機器
WO2007057822A1 (en) * 2005-11-21 2007-05-24 Koninklijke Philips Electronics N.V. Lighting device
KR100968401B1 (ko) * 2008-10-16 2010-07-07 한국과학기술원 디스플레이 구동장치
US8658958B2 (en) 2009-04-06 2014-02-25 Himax Display, Inc. Light sensing circuit having programmable current source and method thereof
DE102011015408B4 (de) * 2011-03-29 2022-10-06 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Optoelektronisches Bauelement und Verfahren zum Betrieb eines optoelektronischen Bauelements
US9129561B2 (en) * 2013-03-07 2015-09-08 International Business Machines Corporation Systems and methods for displaying images
DE102016112104A1 (de) * 2016-07-01 2018-01-04 Osram Opto Semiconductors Gmbh Modulares modul
CN106782319B (zh) 2016-12-27 2023-10-24 京东方科技集团股份有限公司 一种像素电路、像素驱动方法、显示装置
CN106531081B (zh) 2017-01-23 2019-06-07 武汉华星光电技术有限公司 一种显示模块驱动装置及方法
EP3393206A1 (de) * 2017-04-21 2018-10-24 Infineon Technologies AG Pixelselektionsverfahren für einen lichtquellenmatrixtreiber

Also Published As

Publication number Publication date
KR102651999B1 (ko) 2024-03-27
WO2021053083A1 (de) 2021-03-25
JP2022549225A (ja) 2022-11-24
KR20220056866A (ko) 2022-05-06
JP7428789B2 (ja) 2024-02-06
DE102019125364A1 (de) 2021-03-25
US20220406247A1 (en) 2022-12-22
US11783762B2 (en) 2023-10-10

Similar Documents

Publication Publication Date Title
DE112017005822A5 (de) Multipixel-led-bauteil und verfahren zum betreiben eines multipixel-led-bauteils
DE112013004368B8 (de) Verfahren und System zum Laserhärten einer Oberfläche eines Werkstücks
DE112018001263A5 (de) Verfahren zum Betreiben eines optoelektronischen Bauelements und optoelektronisches Bauelement
DE102015119707B8 (de) Verfahren zum Ausrichten eines Laserscanners und Laserscanneranordnung
DE112016002595A5 (de) Verfahren zum betrieb eines umdrehungssensors und entsprechender umdrehungssensor
DE112013001824A5 (de) Unterwasserarbeitssystem und Verfahren zum Betrieb eines Unterwasserarbeitssystems
DE112018006336A5 (de) Verfahren zum Betrieb einer handgeführten Sprüheinrichtung und handgeführte Sprüheinrichtung
DE112013003957A5 (de) Verfahren und Vorrichtung zum Bestimmen eines Frequenzlinienmusters innerhalb wenigstens eines Amplitudenspektrums
DE102016124326A8 (de) Verfahren zum Betreiben eines Messumformers und entsprechender Messumformer
DE112016002148A5 (de) Verfahren zum Bearbeiten eines Leiterrahmens und Leiterrahmen
DE102015110144B8 (de) Chip und Verfahren zum Testen einer Verarbeitungskomponente eines Chips
DE112020004454A5 (de) Anordnung und verfahren zum betreiben eines diodenarrays
DE112019007712A5 (de) Verfahren zum herstellen eines hybridbauteils und entsprechendes hybridbauteil
DE112015002844A5 (de) Sensoraufnahme für einen hydraulischen Zylinder und Verfahren zum Fixieren eines Sensors
DE112020003324A5 (de) SOEC-System und Verfahren zum Betreiben eines SOEC-Systems
DE112015002945A5 (de) Vorrichtung, Verfahren zum Bewerben, Verfahren zum Umrüsten einer Vorrichtung, Konstruktionsset und Anordnung
DE112019006238A5 (de) Hubbalkendurchlaufofen und verfahren zum betrieb eines hubbalkendurchlaufofens
DE112019005619A5 (de) Diodenlaser und verfahren zum betreiben eines diodenlasers
DE112021000289A5 (de) Maschinenumrichter und Verfahren zum Betrieb eines Maschinenumrichters
DE112018005385A5 (de) Träger, anordnung mit einem substrat und einem träger und verfahren zum herstellen eines trägers
DE112022003495A5 (de) Verfahren zum betreiben eines optoelektronischen bauelements und optoelektronische anordnung
DE112022001350A5 (de) Kneter und Verfahren zum Betreiben eines Kneters
DE112018002379A5 (de) Anordnung zum verbinden eines ersten und eines zweiten leitungselements
DE112014000692A5 (de) Prüfstand und Verfahren zum Testen eines drehmomentübertragenden Bauteils
DE112019004588A5 (de) LED-Display und Verfahren zum Betrieb eines LED-Displays

Legal Events

Date Code Title Description
R012 Request for examination validly filed