JP2003060314A5 - - Google Patents

Download PDF

Info

Publication number
JP2003060314A5
JP2003060314A5 JP2002232400A JP2002232400A JP2003060314A5 JP 2003060314 A5 JP2003060314 A5 JP 2003060314A5 JP 2002232400 A JP2002232400 A JP 2002232400A JP 2002232400 A JP2002232400 A JP 2002232400A JP 2003060314 A5 JP2003060314 A5 JP 2003060314A5
Authority
JP
Japan
Prior art keywords
nitride semiconductor
semiconductor layer
layer
light emitting
emitting device
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.)
Granted
Application number
JP2002232400A
Other languages
English (en)
Other versions
JP2003060314A (ja
JP3644446B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002232400A priority Critical patent/JP3644446B2/ja
Priority claimed from JP2002232400A external-priority patent/JP3644446B2/ja
Publication of JP2003060314A publication Critical patent/JP2003060314A/ja
Application granted granted Critical
Publication of JP3644446B2 publication Critical patent/JP3644446B2/ja
Publication of JP2003060314A5 publication Critical patent/JP2003060314A5/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Claims (5)

  1. 基板と、
    前記基板の上方に配置されたGaN層と、
    前記GaN層の上方に配置され、Alを含有する第1の窒化物半導体層と、
    前記第1の窒化物半導体層の上方に配置され、Alを含有しかつ前記第1の窒化物半導体層のAl組成比よりAl組成比が小さい第2の窒化物半導体層と、
    前記第2の窒化物半導体層の上方に配置された活性層と、を備えた窒化物半導体発光素子。
  2. 前記第2の窒化物半導体層と前記活性層との間に、Alを含有しかつ前記第2の窒化物半導体層のAl組成比よりAl組成比が小さい第3の窒化物半導体層を有する請求項に記載の窒化物半導体発光素子。
  3. 前記第1の窒化物半導体層は、前記GaN層の直上に配置されている請求項1または請求項2に記載の窒化物半導体発光素子。
  4. 前記窒化物半導体層は、AlGaN層である請求項1から請求項3のいずれかに記載の窒化物半導体発光素子。
  5. 前記活性層の上方に、リッジストライプ状の窒化物半導体層を有する請求項1から請求項4のいずれかに記載の窒化物半導体発光素子。
JP2002232400A 2002-08-09 2002-08-09 窒化物半導体素子 Expired - Fee Related JP3644446B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002232400A JP3644446B2 (ja) 2002-08-09 2002-08-09 窒化物半導体素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002232400A JP3644446B2 (ja) 2002-08-09 2002-08-09 窒化物半導体素子

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP07738699A Division JP3454181B2 (ja) 1999-03-23 1999-03-23 窒化物半導体素子

Publications (3)

Publication Number Publication Date
JP2003060314A JP2003060314A (ja) 2003-02-28
JP3644446B2 JP3644446B2 (ja) 2005-04-27
JP2003060314A5 true JP2003060314A5 (ja) 2005-06-23

Family

ID=19196306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002232400A Expired - Fee Related JP3644446B2 (ja) 2002-08-09 2002-08-09 窒化物半導体素子

Country Status (1)

Country Link
JP (1) JP3644446B2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4482490B2 (ja) * 2005-06-13 2010-06-16 古河機械金属株式会社 Iii族窒化物半導体基板およびiii族窒化物半導体基板の製造方法
JP5151139B2 (ja) * 2006-12-19 2013-02-27 住友電気工業株式会社 半導体発光素子
EP2741381B1 (en) 2012-12-06 2020-05-06 Nichia Corporation Semiconductor laser element
WO2016199363A1 (ja) * 2015-06-08 2016-12-15 パナソニックIpマネジメント株式会社 発光素子

Similar Documents

Publication Publication Date Title
MY137396A (en) Group iii nitride based light emitting diode structures with a quantum well and superlattice, group iii nitride based quantum well structures and group iii nitride based superlattice structures
DE602005020586D1 (de) Iii-nitridverbindungs-halbleiter-lichtemissionsbauelement
TW200620704A (en) Nitride-based compound semiconductor light emitting device
TW200735419A (en) Nitride semiconductor light-emitting element
TW200629606A (en) III-V group compound semiconductor light emitting device and manufacturing method thereof
EP1624544A3 (en) Nitride semiconductor light-Emitting Device
WO2009005894A3 (en) Non-polar ultraviolet light emitting device and method for fabricating same
JP2004508720A5 (ja)
TW200505043A (en) LED device, flip-chip led package and light reflecting structure
TW200616259A (en) Nitride semiconductor light emitting element, and method of manufacturing nitride semiconductor light emitting element
WO2008054994A3 (en) Deep ultraviolet light emitting device and method for fabricating same
WO2002025746A1 (fr) Element emetteur de lumiere a semiconducteur de nitrure et dispositif optique contenant cet element
HK1063377A1 (en) Light emitting device and a method of manufacturing the same
JP2011160007A5 (ja)
DE69921189D1 (de) Verbindungshalbleiterstruktur für optoelektronische bauelemente
MY143405A (en) N-type nitride semiconductor laminate and semiconductor device using same
WO2002103813A1 (fr) Element emetteur de lumiere a semi-conducteur au nitrure, et dispositif emetteur de lumiere utilisant cet element
TW200601592A (en) High reflectivity p-contact for InGaN LEDs
TW200509422A (en) Light-emitting device and manufacturing method thereof
TW200644281A (en) Light-emitting device
EP1306946A4 (en) LIGHT-EMITTING SEMICONDUCTOR ELEMENT COMPRISING A GROUP III NITRIDE COMPOUND
JP2004087763A5 (ja)
JP2007095786A5 (ja)
JP2003060314A5 (ja)
JP2006210692A5 (ja)