KR100595884B1 - 질화물 반도체 소자 제조 방법 - Google Patents
질화물 반도체 소자 제조 방법 Download PDFInfo
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- KR100595884B1 KR100595884B1 KR1020040035299A KR20040035299A KR100595884B1 KR 100595884 B1 KR100595884 B1 KR 100595884B1 KR 1020040035299 A KR1020040035299 A KR 1020040035299A KR 20040035299 A KR20040035299 A KR 20040035299A KR 100595884 B1 KR100595884 B1 KR 100595884B1
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- 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
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- 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
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- 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
- H01L33/02—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 semiconductor bodies
- H01L33/08—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 semiconductor bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
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- 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
- H01L33/02—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 semiconductor bodies
- H01L33/20—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 semiconductor bodies with a particular shape, e.g. curved or truncated substrate
Abstract
Description
Claims (6)
- 질화물 반도체 단위소자들을 트렌치(trench)를 통해 상호 분리시켜 기판 상에 반복적으로 형성하는 제1과정;상기 제1과정에서 형성한 질화물 반도체 단위소자들 각각의 상부마다 제1전극을 형성하는 제2과정;상기 제1과정에서 질화물반도체 단위소자들을 상호 분리시키는 트렌치에 크랙방지벽을 형성하는 제3과정;상기 제2과정에서 형성된 제1전극과 상기 제3과정에서 형성된 크랙방지벽을 포함하는 상부전체를 전도성 물질로 덮어 소정의 접합강화판을 형성하는 제4과정;상기 제4과정에서 형성한 접합강화판을 소정의 본딩부재를 통해 캐리어 기판과 접합하는 제5과정;상기 제1과정과 제3과정에서 각기 형성한 질화물 반도체 단위 소자와 크랙방지벽을 레이저 리프트 오프(laser lift off)시켜 기판과 분리하는 제6과정을 포함하여 이루어지는, 질화물 반도체 소자 제조 방법.
- 질화물 반도체 단위소자들을 트렌치(trench)를 통해 상호 분리시켜 기판 상에 반복적으로 형성하는 제1과정;상기 제1과정에서 형성한 질화물반도체 단위소자들 각각의 상부마다 제1전극을 형성하는 제2과정;상기 제1과정에서 질화물반도체 단위소자들을 상호 분리시키는 트렌치에 크랙방지벽을 형성하는 제3과정;상기 제2과정에서 형성한 제1전극 상부에, 상기 제3과정에서 형성한 크랙방지벽의 상면 높이와 대응되는 높이로 전도성 물질을 증착하여, 접합강화벽을 형성하는 제4과정;상기 제4과정에서 형성한 접합강화벽과 소정의 본딩부재를 통해 캐리어기판과 접합하는 제5과정;상기 제1과정과 제3과정에서 각기 형성한 질화물 반도체 단위 소자와 크랙방지벽을 레이저 리프트 오프(laser lift off)시켜 기판과 분리하는 제6과정을 포함하여 이루어지는, 질화물 반도체 소자 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 제6과정 후에;상기 제6과정에서 기판과 분리된 질화물 반도체 단위소자 하부에 제2전극을 형성하는 제7과정;상기 제6과정에서 기판과 분리된 크랙방지벽부터 수직한 방향으로 캐리어 기판의 하면이 노출될 때까지 해당되는 레이어를 제거하는 제8과정을 추가로 포함하는, 질화물 반도체 소자 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 제3과정은;상기 제1과정에서 질화물반도체 단위소자들을 상호 분리시키는 트렌치에, 상 기 제2과정에서 형성한 제1전극의 상면보다 높게, 크랙방지벽을 형성하는 것을 특징으로 하는, 질화물 반도체 소자 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 크랙방지벽은;유전체(dielectric)로 이루어진 것을 특징으로 하는, 질화물 반도체 소자 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 전도성 물질은;Al, Cu, Cr 중에서 선택된 어느 하나의 도전성 금속인 것을 특징으로 하는, 질화물 반도체 소자 제조 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040035299A KR100595884B1 (ko) | 2004-05-18 | 2004-05-18 | 질화물 반도체 소자 제조 방법 |
US11/127,656 US7371594B2 (en) | 2004-05-18 | 2005-05-11 | Nitride semiconductor device and method for fabricating the same that minimizes cracking |
EP05291013A EP1598875A3 (en) | 2004-05-18 | 2005-05-11 | Nitride semiconductor device and method for fabricating the same |
JP2005141375A JP4831399B2 (ja) | 2004-05-18 | 2005-05-13 | 窒化物半導体素子及びその製造方法 |
CNB2005100709470A CN100386841C (zh) | 2004-05-18 | 2005-05-18 | 氮化物半导体器件及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020040035299A KR100595884B1 (ko) | 2004-05-18 | 2004-05-18 | 질화물 반도체 소자 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050110333A KR20050110333A (ko) | 2005-11-23 |
KR100595884B1 true KR100595884B1 (ko) | 2006-07-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040035299A KR100595884B1 (ko) | 2004-05-18 | 2004-05-18 | 질화물 반도체 소자 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7371594B2 (ko) |
EP (1) | EP1598875A3 (ko) |
JP (1) | JP4831399B2 (ko) |
KR (1) | KR100595884B1 (ko) |
CN (1) | CN100386841C (ko) |
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JP2007173465A (ja) * | 2005-12-21 | 2007-07-05 | Rohm Co Ltd | 窒化物半導体発光素子の製造方法 |
JP4910664B2 (ja) * | 2006-11-30 | 2012-04-04 | 豊田合成株式会社 | Iii−v族半導体素子の製造方法 |
US7781241B2 (en) | 2006-11-30 | 2010-08-24 | Toyoda Gosei Co., Ltd. | Group III-V semiconductor device and method for producing the same |
US7858493B2 (en) * | 2007-02-23 | 2010-12-28 | Finisar Corporation | Cleaving edge-emitting lasers from a wafer cell |
JP4290745B2 (ja) | 2007-03-16 | 2009-07-08 | 豊田合成株式会社 | Iii−v族半導体素子の製造方法 |
JP5115434B2 (ja) * | 2008-09-30 | 2013-01-09 | 豊田合成株式会社 | Iii族窒化物系化合物半導体素子の製造方法 |
WO2011069242A1 (en) * | 2009-12-09 | 2011-06-16 | Cooledge Lighting Inc. | Semiconductor dice transfer-enabling apparatus and method for manufacturing transfer-enabling apparatus |
US20110151588A1 (en) * | 2009-12-17 | 2011-06-23 | Cooledge Lighting, Inc. | Method and magnetic transfer stamp for transferring semiconductor dice using magnetic transfer printing techniques |
US8334152B2 (en) * | 2009-12-18 | 2012-12-18 | Cooledge Lighting, Inc. | Method of manufacturing transferable elements incorporating radiation enabled lift off for allowing transfer from host substrate |
KR101132117B1 (ko) * | 2010-06-21 | 2012-04-05 | 희성전자 주식회사 | 수직구조형 발광다이오드 제조방법 |
KR101945791B1 (ko) * | 2012-03-14 | 2019-02-11 | 삼성전자주식회사 | 반도체 발광소자의 제조방법 |
US9281359B2 (en) | 2012-08-20 | 2016-03-08 | Infineon Technologies Ag | Semiconductor device comprising contact trenches |
CN105340089B (zh) * | 2013-07-03 | 2021-03-12 | 亮锐控股有限公司 | 具有在金属化层之下的应力缓冲层的led |
JP7021618B2 (ja) * | 2018-08-10 | 2022-02-17 | オムロン株式会社 | レーザダイオードアレイデバイスの製造方法、レーザ発光回路及び測距装置 |
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-
2004
- 2004-05-18 KR KR1020040035299A patent/KR100595884B1/ko active IP Right Grant
-
2005
- 2005-05-11 US US11/127,656 patent/US7371594B2/en not_active Expired - Fee Related
- 2005-05-11 EP EP05291013A patent/EP1598875A3/en not_active Withdrawn
- 2005-05-13 JP JP2005141375A patent/JP4831399B2/ja not_active Expired - Fee Related
- 2005-05-18 CN CNB2005100709470A patent/CN100386841C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050258442A1 (en) | 2005-11-24 |
CN100386841C (zh) | 2008-05-07 |
JP4831399B2 (ja) | 2011-12-07 |
JP2005333130A (ja) | 2005-12-02 |
US7371594B2 (en) | 2008-05-13 |
KR20050110333A (ko) | 2005-11-23 |
CN1700413A (zh) | 2005-11-23 |
EP1598875A2 (en) | 2005-11-23 |
EP1598875A3 (en) | 2011-03-09 |
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