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KR920014367A - Led 어레이 광원 - Google Patents

Led 어레이 광원 Download PDF

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Publication number
KR920014367A
KR920014367A KR1019910022186A KR910022186A KR920014367A KR 920014367 A KR920014367 A KR 920014367A KR 1019910022186 A KR1019910022186 A KR 1019910022186A KR 910022186 A KR910022186 A KR 910022186A KR 920014367 A KR920014367 A KR 920014367A
Authority
KR
South Korea
Prior art keywords
array light
light source
led array
led
led chip
Prior art date
Application number
KR1019910022186A
Other languages
English (en)
Other versions
KR100238515B1 (ko
Inventor
겐스케 사와세
히로미 오가타
Original Assignee
사토 겐이치로
로옴 가부시키가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18516240&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR920014367(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 사토 겐이치로, 로옴 가부시키가이샤 filed Critical 사토 겐이치로
Publication of KR920014367A publication Critical patent/KR920014367A/ko
Application granted granted Critical
Publication of KR100238515B1 publication Critical patent/KR100238515B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/02865—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array using an array of light sources or a combination of such arrays, e.g. an LED bar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
    • H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
    • H01L25/0753—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00 the devices being arranged next to each other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
    • H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
    • H01L25/16—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of types provided for in two or more different subclasses of H10B, H10D, H10F, H10H, H10K or H10N, e.g. forming hybrid circuits
    • H01L25/167—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of types provided for in two or more different subclasses of H10B, H10D, H10F, H10H, H10K or H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Led Devices (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Led Device Packages (AREA)
  • Image Input (AREA)

Abstract

내용 없음

Description

LED 어레이 광원
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 LED어레이 광원의 한 실시예의 회로도, 제2도는 동 실시예의 LED 어레이 광원의 제조 플로우챠트, 제3도는 동 실시에의 공통 저항 선출 플로우챠트.

Claims (1)

  1. 기산상에 복수의 LED 칩을 직렬 접속한 LED 칩열을 복수개 병렬 설치한 LED칩군으로 이루어진 LED어레이 광원에 있어서, 각 LED칩열과 개별적으로 직렬 접속되고 각 LED 칩열의 광량을 개별적으로 조정하는 복수의 제1조정저항과, 상기 복수의 제1조정저항에 대해서 공통으로 직렬 접속되어 상기 LED칩건의 광량을 조정하는 제2의 조정저항을 가진 것을 특징으로 하는 어레이 광원.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019910022186A 1990-12-26 1991-12-04 Led 어레이 광원 KR100238515B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-406620 1990-12-26
JP2406620A JP2549205B2 (ja) 1990-12-26 1990-12-26 Ｌｅｄアレイ光源

Publications (2)

Publication Number Publication Date
KR920014367A true KR920014367A (ko) 1992-07-30
KR100238515B1 KR100238515B1 (ko) 2000-01-15

Family

ID=18516240

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910022186A KR100238515B1 (ko) 1990-12-26 1991-12-04 Led 어레이 광원

Country Status (4)

Country Link
EP (1) EP0493015B1 (ko)
JP (1) JP2549205B2 (ko)
KR (1) KR100238515B1 (ko)
DE (1) DE69117909T2 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6153980A (en) * 1999-11-04 2000-11-28 Philips Electronics North America Corporation LED array having an active shunt arrangement
CN101118920B (zh) * 2006-08-02 2010-07-21 海立尔股份有限公司 次粘着基台式及具有阻抗元件的高压发光二极管晶片
DE102006046038A1 (de) * 2006-09-28 2008-04-03 Osram Opto Semiconductors Gmbh LED-Halbleiterkörper und Verwendung eines LED-Halbleiterkörpers
KR102036347B1 (ko) 2013-02-12 2019-10-24 삼성전자 주식회사 발광소자 어레이부 및 이를 포함하는 발광소자 모듈
US9273995B2 (en) 2014-02-04 2016-03-01 Excelitas Technologies Philippines, Inc. Light emitting diode output power control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073886B2 (ja) * 1984-08-17 1995-01-18 沖電気工業株式会社 発光ダイオ−ドによる照明方式
JPS62208965A (ja) * 1986-03-11 1987-09-14 Alps Electric Co Ltd Ｌｅｄプリンタ用ｌｅｄアレ−ヘツド
JPS63226079A (ja) * 1986-10-07 1988-09-20 Seiko Epson Corp Ｌｅｄアレイ駆動回路
JPH01146248U (ko) * 1988-03-29 1989-10-09
JPH02220559A (ja) * 1989-02-21 1990-09-03 Seiko Epson Corp ラインセンサ

Also Published As

Publication number Publication date
DE69117909D1 (de) 1996-04-18
KR100238515B1 (ko) 2000-01-15
EP0493015A3 (en) 1992-12-23
JP2549205B2 (ja) 1996-10-30
JPH04223762A (ja) 1992-08-13
EP0493015A2 (en) 1992-07-01
EP0493015B1 (en) 1996-03-13
DE69117909T2 (de) 1996-08-22

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Patent event code: PA01091R01D

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