KR20140055338A - 에피택셜 웨이퍼 및 그 제조 방법 - Google Patents
에피택셜 웨이퍼 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20140055338A KR20140055338A KR1020120122007A KR20120122007A KR20140055338A KR 20140055338 A KR20140055338 A KR 20140055338A KR 1020120122007 A KR1020120122007 A KR 1020120122007A KR 20120122007 A KR20120122007 A KR 20120122007A KR 20140055338 A KR20140055338 A KR 20140055338A
- Authority
- KR
- South Korea
- Prior art keywords
- growth
- epitaxial layer
- epitaxial
- wafer
- heat treatment
- 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.)
- Withdrawn
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0272—Deposition of sub-layers, e.g. to promote the adhesion of the main coating
-
- 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
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
- C30B25/20—Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/32—Carbides
- C23C16/325—Silicon carbide
-
- 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
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/10—Heating of the reaction chamber or the substrate
-
- 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
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/16—Controlling or regulating
-
- 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
- C30B29/36—Carbides
-
- 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
- C30B31/00—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
- C30B31/20—Doping by irradiation with electromagnetic waves or by particle radiation
- C30B31/22—Doping by irradiation with electromagnetic waves or by particle radiation by ion-implantation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
- H10D62/832—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge being Group IV materials comprising two or more elements, e.g. SiGe
- H10D62/8325—Silicon carbide
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/24—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
- H10P14/2902—Materials being Group IVA materials
- H10P14/2904—Silicon carbide
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3404—Deposited materials, e.g. layers characterised by the chemical composition being Group IVA materials
- H10P14/3408—Silicon carbide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 에피택셜 웨이퍼 제조 방법을 나타낸 순서도이고,
도 3은 본 발명의 실시예에 따른 에피택셜 웨이퍼 제조 방법에서의 성장 조건을 나타낸 예시 도면이고,
도 4는 본 발명의 실시예에 따른 에피택셜 웨이퍼의 개념도이다.
210: 제1에피택셜층 220: 제2에피택셜층
Claims (9)
- 챔버 내에 마련된 반도체 웨이퍼 상에 에피택셜 성장을 위한 반응 소스를 주입하여 지정된 제1 성장 온도에서 지정된 제1 성장 속도로 에피택셜층을 지정된 제1 두께만큼 성장시키는 예비 성장 공정;
예비 성장된 에피택셜층에 미리 지정된 시간 동안 열처리를 수행하는 열처리 공정; 및
상기 열처리된 반도체 웨이퍼 상에 상기 반응 소스를 주입하여 지정된 제2 성장 온도에서 지정된 제2 성장 속도로 상기 에피택셜층을 목표 두께까지 성장시키는 후속 성장 공정을 포함하고,
상기 제1 성장 속도는 상기 제2 성장 속도 보다 저속인, 에피택셜 웨이퍼의 제조 방법.
- 제1항에 있어서,
상기 제1 성장 온도는 상기 제2 성장 온도 보다 저온인, 에피택셜 웨이퍼의 제조 방법.
- 제1항에 있어서,
상기 반도체 웨이퍼는 탄화규소 웨이퍼이고,
상기 반응 소스는 탄소 및 규소를 포함하는 고상, 액상 또는 기상의 물질인, 에피택셜 웨이퍼의 제조 방법.
- 제3항에 있어서,
상기 제2 성장 온도는 1500 ℃ ~ 1700 ℃ 범위에서 설정되고, 상기 제1 성장 온도는 1400 ℃ ~ 1500 ℃ 범위에서 설정되며,
상기 제2 성장 속도는 20 ㎛/h 이상의 속도로 설정되고, 상기 제1 성장 속도는 5 ㎛/h 이하의 속도로 설정되며,
상기 제1 두께는 0.5 ㎛ ~ 1 ㎛ 범위에서 설정되는, 에피택셜 웨이퍼의 제조 방법.
- 제4항에 있어서,
상기 열처리 공정에서의 열처리 온도는 1500 ℃ ~ 1700 ℃ 범위에서 설정되는, 에피택셜 웨이퍼의 제조 방법.
- 기판; 및
상기 기판상에 형성된 제1에피택셜층과, 상기 제1에피택셜층상에 형성된 제2에피택셜층을 포함하는 에피택셜 구조체;를 포함하되,
상기 제1에피택셜층과 제2에피택셜층의 조성은 동일한 에피택셜 웨이퍼.
- 제6항에 있어서,
상기 제2에피택셜층의 표면 결함 밀도는 0.5/cm2이하인 에피택셜 웨이퍼.
- 제6항에 있어서,
상기 기판은 탄화규소 기판이고, 상기 제1에피택셜층과 제2에피택셜층은 탄화규소계로 형성된 에피택셜 웨이퍼.
- 제6항에 있어서,
상기 제1에피택셜층의 두께는 1㎛ 이하인 에피택셜 웨이퍼.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120122007A KR20140055338A (ko) | 2012-10-31 | 2012-10-31 | 에피택셜 웨이퍼 및 그 제조 방법 |
| PCT/KR2013/009645 WO2014069859A1 (ko) | 2012-10-31 | 2013-10-29 | 에피택셜 웨이퍼 및 그 제조 방법 |
| US14/406,070 US9873954B2 (en) | 2012-10-31 | 2013-10-29 | Epitaxial wafer and method for fabricating the same |
| CN201380045238.XA CN104584190B (zh) | 2012-10-31 | 2013-10-29 | 外延晶片及其制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120122007A KR20140055338A (ko) | 2012-10-31 | 2012-10-31 | 에피택셜 웨이퍼 및 그 제조 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20140055338A true KR20140055338A (ko) | 2014-05-09 |
Family
ID=50627696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020120122007A Withdrawn KR20140055338A (ko) | 2012-10-31 | 2012-10-31 | 에피택셜 웨이퍼 및 그 제조 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9873954B2 (ko) |
| KR (1) | KR20140055338A (ko) |
| CN (1) | CN104584190B (ko) |
| WO (1) | WO2014069859A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180134907A (ko) * | 2016-04-20 | 2018-12-19 | 신에쯔 한도타이 가부시키가이샤 | 에피택셜 웨이퍼의 제조 방법 |
| KR20190026470A (ko) * | 2017-09-05 | 2019-03-13 | 엘지이노텍 주식회사 | 에피택셜 웨이퍼 및 그 제조 방법 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9899489B2 (en) | 2015-02-13 | 2018-02-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Vertical gate all around (VGAA) devices and methods of manufacturing the same |
| JP6613190B2 (ja) * | 2016-03-28 | 2019-11-27 | Kyb株式会社 | 緩衝器 |
| CN107829135A (zh) * | 2017-10-24 | 2018-03-23 | 瀚天天成电子科技(厦门)有限公司 | 一种高质量碳化硅外延生长工艺 |
| CN113094866B (zh) * | 2021-02-25 | 2022-08-26 | 全芯智造技术有限公司 | 半导体工艺的仿真方法 |
| US11757036B2 (en) * | 2021-07-29 | 2023-09-12 | International Business Machines Corporation | Moon-shaped bottom spacer for vertical transport field effect transistor (VTFET) devices |
| CN114566571B (zh) * | 2022-04-24 | 2022-07-26 | 江苏第三代半导体研究院有限公司 | 基于温度补偿的半导体外延片的制备方法及半导体外延片 |
| CN116053119A (zh) * | 2023-01-20 | 2023-05-02 | 西安奕斯伟材料科技股份有限公司 | 一种硅片外延生长的方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5187547A (en) * | 1988-05-18 | 1993-02-16 | Sanyo Electric Co., Ltd. | Light emitting diode device and method for producing same |
| JP4014676B2 (ja) * | 1996-08-13 | 2007-11-28 | 株式会社半導体エネルギー研究所 | 絶縁ゲイト型半導体装置およびその作製方法 |
| KR100450781B1 (ko) | 1997-08-20 | 2004-11-16 | 삼성전자주식회사 | Gan단결정제조방법 |
| US6190453B1 (en) * | 1999-07-14 | 2001-02-20 | Seh America, Inc. | Growth of epitaxial semiconductor material with improved crystallographic properties |
| DE60033829T2 (de) * | 1999-09-07 | 2007-10-11 | Sixon Inc. | SiC-HALBLEITERSCHEIBE, SiC-HALBLEITERBAUELEMENT SOWIE HERSTELLUNGSVERFAHREN FÜR EINE SiC-HALBLEITERSCHEIBE |
| DE102006045912B4 (de) * | 2005-09-29 | 2011-07-21 | Sumco Corp. | Verfahren zur Fertigung einer Halbleitervorrichtung und Epitaxialwachstumseinrichtung |
| JP2007119273A (ja) * | 2005-10-26 | 2007-05-17 | Matsushita Electric Ind Co Ltd | 炭化珪素単結晶の成長方法 |
| KR20080102065A (ko) | 2007-05-18 | 2008-11-24 | 삼성전자주식회사 | 에피택시얼 실리콘 구조물 형성 방법 및 이를 이용한 반도체 소자의 형성 방법 |
| JP5130468B2 (ja) * | 2007-07-26 | 2013-01-30 | 株式会社エコトロン | SiCエピタキシャル基板の製造方法 |
| KR100972977B1 (ko) * | 2007-12-14 | 2010-07-29 | 삼성엘이디 주식회사 | 반극성 질화물 단결정 박막의 성장 방법 및 이를 이용한질화물 반도체 발광소자의 제조 방법 |
| JP5458509B2 (ja) * | 2008-06-04 | 2014-04-02 | 日立金属株式会社 | 炭化珪素半導体基板 |
| KR20110116203A (ko) * | 2009-03-05 | 2011-10-25 | 미쓰비시덴키 가부시키가이샤 | 탄화규소 반도체 장치의 제조 방법 |
| JP2010225733A (ja) | 2009-03-23 | 2010-10-07 | Seiko Epson Corp | 半導体基板の製造方法 |
| TW201037766A (en) * | 2009-04-06 | 2010-10-16 | Univ Nat Chiao Tung | A method of manufacturing III-V group nitride thick film and the structure thereof |
| US8574528B2 (en) * | 2009-09-04 | 2013-11-05 | University Of South Carolina | Methods of growing a silicon carbide epitaxial layer on a substrate to increase and control carrier lifetime |
| CN102534769B (zh) * | 2012-03-21 | 2015-01-28 | 中国科学院半导体研究所 | 在图形衬底上生长氮化镓外延结构的方法 |
-
2012
- 2012-10-31 KR KR1020120122007A patent/KR20140055338A/ko not_active Withdrawn
-
2013
- 2013-10-29 WO PCT/KR2013/009645 patent/WO2014069859A1/ko not_active Ceased
- 2013-10-29 US US14/406,070 patent/US9873954B2/en active Active
- 2013-10-29 CN CN201380045238.XA patent/CN104584190B/zh active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180134907A (ko) * | 2016-04-20 | 2018-12-19 | 신에쯔 한도타이 가부시키가이샤 | 에피택셜 웨이퍼의 제조 방법 |
| KR20190026470A (ko) * | 2017-09-05 | 2019-03-13 | 엘지이노텍 주식회사 | 에피택셜 웨이퍼 및 그 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US9873954B2 (en) | 2018-01-23 |
| CN104584190B (zh) | 2017-06-27 |
| US20150259828A1 (en) | 2015-09-17 |
| CN104584190A (zh) | 2015-04-29 |
| WO2014069859A1 (ko) | 2014-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20140055338A (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
| EP2728609B1 (en) | Method for fabricating epitaxial wafer | |
| KR101971597B1 (ko) | 웨이퍼 및 박막 제조 방법 | |
| EP2728610B1 (en) | Method for fabricating an epitaxial wafer | |
| US9576793B2 (en) | Semiconductor wafer and method for manufacturing the same | |
| JP7259906B2 (ja) | ヘテロエピタキシャルウェーハの製造方法 | |
| KR20140137795A (ko) | 에피택셜 웨이퍼 | |
| KR20140055336A (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
| KR20140055337A (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
| KR20140055335A (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
| KR102098209B1 (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
| KR102399813B1 (ko) | 탄화규소 에피 웨이퍼 및 그 제조방법 | |
| KR102474331B1 (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
| KR102131245B1 (ko) | 에피택셜 웨이퍼 | |
| KR20140070013A (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
| US20250316481A1 (en) | Substrate including a pre-epitaxial stacking fault expansion-stop layer, devices including the same, and process of manufacture | |
| KR102119755B1 (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
| KR102165615B1 (ko) | 에피택셜 웨이퍼 | |
| KR102339608B1 (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
| WO2023058355A1 (ja) | ヘテロエピタキシャル膜の作製方法 | |
| KR20150025648A (ko) | 에피택셜 웨이퍼 | |
| KR20130045493A (ko) | 웨이퍼 및 박막 제조 방법 | |
| Lee et al. | Boron-Induced Strain Relaxation in Hydrogen-Implanted SiGe/Si Heterostructures | |
| KR20140123825A (ko) | 에피택셜 웨이퍼 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PC1203 | Withdrawal of no request for examination |
St.27 status event code: N-1-6-B10-B12-nap-PC1203 |
|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid | ||
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |