KR101672213B1 - 반도체장치의 제조방법 - Google Patents
반도체장치의 제조방법 Download PDFInfo
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- KR101672213B1 KR101672213B1 KR1020140082373A KR20140082373A KR101672213B1 KR 101672213 B1 KR101672213 B1 KR 101672213B1 KR 1020140082373 A KR1020140082373 A KR 1020140082373A KR 20140082373 A KR20140082373 A KR 20140082373A KR 101672213 B1 KR101672213 B1 KR 101672213B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 150000004767 nitrides Chemical class 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000005669 field effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 2
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/02428—Structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
- H01L21/0254—Nitrides
-
- 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]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
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- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical Vapour Deposition (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Recrystallisation Techniques (AREA)
- Led Devices (AREA)
Abstract
Description
도 2는 본 발명의 실시형태 1에 관한 반도체장치의 제조방법을 나타낸 단면도다.
도 3은 비교예에 관한 반도체장치의 제조방법을 나타낸 단면도다.
도 4는 본 발명의 실시형태 2에 관한 반도체장치의 제조방법을 나타낸 단면도다.
도 5는 본 발명의 실시형태 2에 관한 반도체장치의 제조방법을 나타낸 단면도다.
도 6은 본 발명의 실시형태 2에 관한 반도체장치의 제조방법을 나타낸 단면도다.
도 7은 본 발명의 실시형태 2에 관한 반도체장치의 제조방법을 나타낸 단면도다.
도 8은 본 발명의 실시형태 2에 관한 반도체장치의 제조방법을 나타낸 단면도다.
도 9는 본 발명의 실시형태 2에 관한 반도체장치의 제조방법을 나타낸 단면도다.
도 10은 본 발명의 실시형태 3에 관한 반도체장치의 제조방법을 나타낸 단면도다.
도 11은 본 발명의 실시형태 3에 관한 반도체장치의 제조방법을 나타낸 단면도다.
Claims (8)
- 표면과 이면이 평탄하게 되어 있는 평탄부와, 상기 평탄부의 외주에 설치된 베벨부를 갖는 Si 기판을 준비하는 공정과,
상기 평탄부를 마스크로 덮어 상기 베벨부의 표면측에 산화막을 형성한 후에 상기 마스크를 제거하는 공정과,
상기 마스크를 제거한 후에, 상기 Si 기판의 표면 위에 III-V족 질화물 반도체막을 에피택셜 성장시키는 공정과,
상기 III-V족 질화물 반도체막을 에피택셜 성장시킨 후에, 상기 산화막을 제거하는 공정과,
상기 산화막을 제거한 후에, 상기 Si 기판을 이면으로부터 연삭해서 박판화하는 공정을 구비하고,
상기 베벨부는 상기 베벨부의 최외부 단부를 경계로 해서 상기 베벨부의 표면측과 상기 베벨부의 이면측이 비대칭 구조이고,
상기 평탄부의 상기 표면으로부터 상기 최외부 단부의 연장선까지의 수직거리는 상기 평탄부의 상기 이면으로부터 상기 최외부 단부의 상기 연장선까지의 수직거리보다 짧은 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항에 있어서,
상기 Si 기판의 연삭은 두께 방향에 있어서 상기 최외부 단부의 위치를 넘지 않는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 2항에 있어서,
상기 평탄부의 상기 표면으로부터 상기 최외부 단부의 연장선까지의 수직거리가 40㎛ 이하인 것을 특징으로 하는 반도체장치의 제조방법.
- 삭제
- 제 1항에 있어서,
상기 산화막의 두께는 상기 III-V족 질화물 반도체막의 두께 이상인 것을 특징으로 하는 반도체장치의 제조방법.
- 삭제
- 삭제
- 제 1항 내지 제 3항 중 어느 한 항에 있어서,
상기 III-V족 질화물 반도체막은 AlxGayInzN(x+y+z=1, y≠0)막인 것을 특징으로 하는 반도체장치의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2013-145643 | 2013-07-11 | ||
JP2013145643A JP2015018960A (ja) | 2013-07-11 | 2013-07-11 | 半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
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KR20150007952A KR20150007952A (ko) | 2015-01-21 |
KR101672213B1 true KR101672213B1 (ko) | 2016-11-03 |
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KR1020140082373A Expired - Fee Related KR101672213B1 (ko) | 2013-07-11 | 2014-07-02 | 반도체장치의 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9355852B2 (ko) |
JP (1) | JP2015018960A (ko) |
KR (1) | KR101672213B1 (ko) |
TW (1) | TWI531081B (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6130995B2 (ja) * | 2012-02-20 | 2017-05-17 | サンケン電気株式会社 | エピタキシャル基板及び半導体装置 |
US10530835B2 (en) * | 2015-01-29 | 2020-01-07 | Micro Focus Llc | Application recording |
US10199216B2 (en) * | 2015-12-24 | 2019-02-05 | Infineon Technologies Austria Ag | Semiconductor wafer and method |
GB2560840B (en) | 2016-03-04 | 2021-10-13 | Halliburton Energy Services Inc | Multiple depth of investigation nuclear magnetic resonance logging for determining the porosity and pore type of subterranean formations |
GB2574879B (en) | 2018-06-22 | 2022-12-28 | X Fab Semiconductor Foundries Gmbh | Substrates for III-nitride epitaxy |
JP7331869B2 (ja) | 2019-01-08 | 2023-08-23 | 住友電気工業株式会社 | 炭化珪素再生基板および炭化珪素半導体装置の製造方法 |
DE102022000424A1 (de) | 2022-02-03 | 2023-08-03 | Azur Space Solar Power Gmbh | Herstellungsverfahren für eine Halbleiterscheibe mit Silizium und mit einer III-N-Schicht |
JP2025028537A (ja) * | 2023-08-18 | 2025-03-03 | 株式会社荏原製作所 | 基板のベベル部を含む外周部に保護膜を成膜する方法 |
Citations (3)
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JP2004281550A (ja) | 2003-03-13 | 2004-10-07 | Dowa Mining Co Ltd | 半導体ウエハおよびその面取り加工方法 |
JP2005251961A (ja) * | 2004-03-04 | 2005-09-15 | Matsushita Electric Ind Co Ltd | Iii族窒化物単結晶ウエハおよびそれを用いた半導体装置の製造方法 |
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- 2013-07-11 JP JP2013145643A patent/JP2015018960A/ja active Pending
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2014
- 2014-03-25 TW TW103110982A patent/TWI531081B/zh not_active IP Right Cessation
- 2014-03-26 US US14/225,510 patent/US9355852B2/en not_active Expired - Fee Related
- 2014-07-02 KR KR1020140082373A patent/KR101672213B1/ko not_active Expired - Fee Related
Patent Citations (3)
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JP2004281550A (ja) | 2003-03-13 | 2004-10-07 | Dowa Mining Co Ltd | 半導体ウエハおよびその面取り加工方法 |
JP2005251961A (ja) * | 2004-03-04 | 2005-09-15 | Matsushita Electric Ind Co Ltd | Iii族窒化物単結晶ウエハおよびそれを用いた半導体装置の製造方法 |
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Publication number | Publication date |
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TWI531081B (zh) | 2016-04-21 |
US20150017790A1 (en) | 2015-01-15 |
US9355852B2 (en) | 2016-05-31 |
TW201507193A (zh) | 2015-02-16 |
KR20150007952A (ko) | 2015-01-21 |
JP2015018960A (ja) | 2015-01-29 |
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