DE602004020300D1 - Licht emittierendes Halbleiterbauelement - Google Patents

Licht emittierendes Halbleiterbauelement

Info

Publication number
DE602004020300D1
DE602004020300D1 DE602004020300T DE602004020300T DE602004020300D1 DE 602004020300 D1 DE602004020300 D1 DE 602004020300D1 DE 602004020300 T DE602004020300 T DE 602004020300T DE 602004020300 T DE602004020300 T DE 602004020300T DE 602004020300 D1 DE602004020300 D1 DE 602004020300D1
Authority
DE
Germany
Prior art keywords
light
semiconductor device
emitting semiconductor
emitting
semiconductor
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.)
Active
Application number
DE602004020300T
Other languages
English (en)
Inventor
Hiroyuki Fujiwara
Mitsuhiko Ogihara
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Data Corp
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 Oki Data Corp filed Critical Oki Data Corp
Publication of DE602004020300D1 publication Critical patent/DE602004020300D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/44—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
    • H01L33/46—Reflective coating, e.g. dielectric Bragg reflector
    • H01L33/465—Reflective coating, e.g. dielectric Bragg reflector with a resonant cavity structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
    • H01L33/40—Materials therefor
    • H01L33/405—Reflective materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Led Devices (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Led Device Packages (AREA)
DE602004020300T 2003-07-31 2004-07-27 Licht emittierendes Halbleiterbauelement Active DE602004020300D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003283466A JP4315760B2 (ja) 2003-07-31 2003-07-31 半導体発光装置、ｌｅｄヘッド、画像形成装置、及び半導体発光装置の製造方法

Publications (1)

Publication Number Publication Date
DE602004020300D1 true DE602004020300D1 (de) 2009-05-14

Family

ID=33535699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004020300T Active DE602004020300D1 (de) 2003-07-31 2004-07-27 Licht emittierendes Halbleiterbauelement

Country Status (4)

Country Link
US (1) US7242026B2 (de)
EP (1) EP1503431B1 (de)
JP (1) JP4315760B2 (de)
DE (1) DE602004020300D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007019313A (ja) * 2005-07-08 2007-01-25 Seiko Epson Corp 光素子および光モジュール
US7843060B2 (en) * 2007-06-11 2010-11-30 Cree, Inc. Droop-free high output light emitting devices and methods of fabricating and operating same
KR101459764B1 (ko) * 2008-01-21 2014-11-12 엘지이노텍 주식회사 질화물계 발광 소자
JP2009212394A (ja) 2008-03-05 2009-09-17 Oki Data Corp 半導体装置、ｌｅｄヘッド及び画像形成装置
EP2355151A3 (de) * 2010-01-29 2015-12-30 Oki Data Corporation Halbleiterlichtemissionsvorrichtung und Bildgebungsvorrichtung
JP2014154559A (ja) * 2013-02-04 2014-08-25 Fuji Xerox Co Ltd 半導体発光素子、光源ヘッド、及び画像形成装置
KR20210013416A (ko) * 2019-07-24 2021-02-04 삼성디스플레이 주식회사 잉크젯 프린팅 장치, 쌍극성 소자 정렬 방법 및 표시 장치의 제조 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2030368C (en) * 1989-11-22 2000-03-28 Toshihiro Kato Light-emitting diode having light reflecting layer
US5146465A (en) * 1991-02-01 1992-09-08 Apa Optics, Inc. Aluminum gallium nitride laser
JP3014341B2 (ja) * 1997-04-25 2000-02-28 カナレ電気株式会社 量子波干渉層を有したダイオード
US6097041A (en) * 1998-08-24 2000-08-01 Kingmax Technology Inc. Light-emitting diode with anti-reflector
US20020047131A1 (en) * 1999-12-22 2002-04-25 Ludowise Michael J. Selective placement of quantum wells in flipchip light emitting diodes for improved light extraction
US6903376B2 (en) * 1999-12-22 2005-06-07 Lumileds Lighting U.S., Llc Selective placement of quantum wells in flipchip light emitting diodes for improved light extraction
JP2002217450A (ja) 2001-01-22 2002-08-02 Sanken Electric Co Ltd 半導体発光素子及びその製造方法
US6563142B2 (en) * 2001-07-11 2003-05-13 Lumileds Lighting, U.S., Llc Reducing the variation of far-field radiation patterns of flipchip light emitting diodes
JP4242097B2 (ja) * 2002-01-08 2009-03-18 シャープ株式会社 画像形成装置

Also Published As

Publication number Publication date
JP2005051138A (ja) 2005-02-24
EP1503431B1 (de) 2009-04-01
US20050023539A1 (en) 2005-02-03
EP1503431A3 (de) 2007-09-12
JP4315760B2 (ja) 2009-08-19
EP1503431A2 (de) 2005-02-02
US7242026B2 (en) 2007-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition