KR20060048177A - A1GaInN계 단결정 웨이퍼 - Google Patents
A1GaInN계 단결정 웨이퍼 Download PDFInfo
- Publication number
- KR20060048177A KR20060048177A KR1020050047755A KR20050047755A KR20060048177A KR 20060048177 A KR20060048177 A KR 20060048177A KR 1020050047755 A KR1020050047755 A KR 1020050047755A KR 20050047755 A KR20050047755 A KR 20050047755A KR 20060048177 A KR20060048177 A KR 20060048177A
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- single crystal
- area
- algainn
- crystal wafer
- 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
Links
- 239000013078 crystal Substances 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005336 cracking Methods 0.000 abstract description 11
- 235000012431 wafers Nutrition 0.000 description 98
- 239000004065 semiconductor Substances 0.000 description 18
- 239000000758 substrate Substances 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (6)
- 육방정계의 AlxGayInl-(x+y)N(0<X≤1, 0≤y<1, x+y≤1) 단결정 웨이퍼로서, 상기 웨이퍼가 면적 S(㎠)의 주면과 T(cm)의 두께를 가지며, S≥10 ㎠와 0.006S≥T≥0.002S의 조건을 충족시키는 것을 특징으로 하는 AlGaInN계 단결정 웨이퍼.
- 제1항에 있어서, 상기 웨이퍼의 주면이 원형에서 벗어난 타원형을 갖는 경우에는, 상기 면적 S는 상기 타원형의 긴 직경을 직경으로 하는 원의 면적으로서 구해지고, 상기 웨이퍼의 주면이 정사각형에서 벗어난 직사각형을 갖는 경우에는, 상기 면적 S는 상기 직사각형의 긴 변을 한 변으로 하는 정사각형의 면적으로서 구해지는 것을 특징으로 하는 AlGaInN계 단결정 웨이퍼.
- 제1항 또는 제2항에 있어서, 상기 웨이퍼의 (0002)면 회절로 측정한 X선 로킹커브의 반치 전폭이 300초 이하인 것을 특징으로 하는 AlGaInN계 단결정 웨이퍼.
- 제1항 또는 제2항에 있어서, 상기 웨이퍼의 한 쪽 주면이 미러 연마되어 있고, 다른 쪽의 주면이 랩핑 가공되어 있는 것을 특징으로 하는 AlGaInN계 단결정 웨이퍼.
- 제1항 또는 제2항에 있어서, 상기 웨이퍼의 양 쪽 주면이 미러 연마되어 있는 것을 특징으로 하는 AlGaInN계 단결정 웨이퍼.
- 제1항 또는 제2항에 있어서, 상기 웨이퍼의 외주부가 연삭 가공되어 있는 것을 특징으로 하는 AlGaInN계 단결정 웨이퍼.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004167377A JP2005347634A (ja) | 2004-06-04 | 2004-06-04 | AlGaInN系単結晶ウエハ |
JPJP-P-2004-00167377 | 2004-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060048177A true KR20060048177A (ko) | 2006-05-18 |
KR101087478B1 KR101087478B1 (ko) | 2011-11-25 |
Family
ID=34937176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050047755A Expired - Fee Related KR101087478B1 (ko) | 2004-06-04 | 2005-06-03 | A1GaInN계 단결정 웨이퍼 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7232555B2 (ko) |
EP (1) | EP1602752B1 (ko) |
JP (1) | JP2005347634A (ko) |
KR (1) | KR101087478B1 (ko) |
CN (1) | CN1715461A (ko) |
DE (1) | DE602005021430D1 (ko) |
TW (1) | TW200601417A (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7501023B2 (en) * | 2001-07-06 | 2009-03-10 | Technologies And Devices, International, Inc. | Method and apparatus for fabricating crack-free Group III nitride semiconductor materials |
US8660966B2 (en) * | 2007-08-31 | 2014-02-25 | Microsoft Corporation | Payment system and method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3296134B2 (ja) * | 1994-04-07 | 2002-06-24 | 住友電気工業株式会社 | ダイヤモンドウエハ−とその製造方法 |
US5858086A (en) | 1996-10-17 | 1999-01-12 | Hunter; Charles Eric | Growth of bulk single crystals of aluminum nitride |
US6063185A (en) | 1998-10-09 | 2000-05-16 | Cree, Inc. | Production of bulk single crystals of aluminum nitride, silicon carbide and aluminum nitride: silicon carbide alloy |
US6596079B1 (en) | 2000-03-13 | 2003-07-22 | Advanced Technology Materials, Inc. | III-V nitride substrate boule and method of making and using the same |
JP3785067B2 (ja) * | 2001-08-22 | 2006-06-14 | 株式会社東芝 | 半導体素子の製造方法 |
-
2004
- 2004-06-04 JP JP2004167377A patent/JP2005347634A/ja active Pending
-
2005
- 2005-05-31 TW TW094117888A patent/TW200601417A/zh unknown
- 2005-06-01 US US10/908,922 patent/US7232555B2/en not_active Expired - Lifetime
- 2005-06-02 DE DE602005021430T patent/DE602005021430D1/de not_active Expired - Lifetime
- 2005-06-02 EP EP05011927A patent/EP1602752B1/en not_active Expired - Lifetime
- 2005-06-03 KR KR1020050047755A patent/KR101087478B1/ko not_active Expired - Fee Related
- 2005-06-06 CN CNA2005100755943A patent/CN1715461A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US7232555B2 (en) | 2007-06-19 |
US20050268842A1 (en) | 2005-12-08 |
JP2005347634A (ja) | 2005-12-15 |
DE602005021430D1 (de) | 2010-07-08 |
TW200601417A (en) | 2006-01-01 |
CN1715461A (zh) | 2006-01-04 |
KR101087478B1 (ko) | 2011-11-25 |
EP1602752B1 (en) | 2010-05-26 |
EP1602752A1 (en) | 2005-12-07 |
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