KR100323061B1 - 실리콘 웨이퍼 표면과 표면 근처의 결정결함 감소 방법 - Google Patents
실리콘 웨이퍼 표면과 표면 근처의 결정결함 감소 방법 Download PDFInfo
- Publication number
- KR100323061B1 KR100323061B1 KR1019990035154A KR19990035154A KR100323061B1 KR 100323061 B1 KR100323061 B1 KR 100323061B1 KR 1019990035154 A KR1019990035154 A KR 1019990035154A KR 19990035154 A KR19990035154 A KR 19990035154A KR 100323061 B1 KR100323061 B1 KR 100323061B1
- Authority
- KR
- South Korea
- Prior art keywords
- silicon wafer
- silicon
- crystal
- heat treatment
- wafer
- Prior art date
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 36
- 239000010703 silicon Substances 0.000 title claims abstract description 36
- 230000007547 defect Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 18
- 239000013078 crystal Substances 0.000 claims abstract description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims abstract description 14
- 239000001257 hydrogen Substances 0.000 claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 30
- 230000000630 rising effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000004065 semiconductor Substances 0.000 abstract description 5
- 235000012431 wafers Nutrition 0.000 description 26
- 239000002245 particle Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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
- 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
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
- H01L21/3221—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections of silicon bodies, e.g. for gettering
Landscapes
- Engineering & Computer Science (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
구 분 | 열처리 전 | 열처리 후 | |
COP | 0.10 ~ 0.12 ㎛ | 795 ~ 4212 ea | 5 ~ 12 ea |
0.12 ~ 0.14 ㎛ | 121 ~ 232 ea | 0 ~ 1 ea | |
0.14 ~ 0.16 ㎛ | 16 ~ 32 ea | 0 ~ 1 ea | |
0.16 ~ 0.18 ㎛ | 1 ~ 8 ea | 0 ~ 1 ea | |
0.18 ~ 0.20 ㎛ | 0 ~ 2 ea | 0 ~ 1 ea | |
0.20 ~ 0.30 ㎛ | 14 ~ 62 ea | 3 ~ 24 ea | |
0.30 ㎛ ~ | 1 ~ 48 ea | 1 ~ 6 ea |
구 분 | 열처리 전 | 열처리 후 |
DSOD | 1027 ea | 293 ~ 498 ea |
구 분 | 열처리 전 | 열처리 후 | |
NSMD | 0 mm | 1.01 ~ 2.13 E7 ea/㎤ | 0.53 ~ 4.27 E6 ea/㎤ |
35 mm | 0.80 ~ 1.87 E7 ea/㎤ | 1.07 ~ 4.80 E6 ea/㎤ | |
70 mm | 1.92 ~ 2.24 E7 ea/㎤ | 1.07 ~ 15.5 E6 ea/㎤ | |
평균 | 1.44 ~ 1.97 E7 ea/㎤ | 1.24 ~ 7.64 E6 ea/㎤ |
Claims (4)
- (정정) 결정 성장에 의해 다결정 실리콘으로부터 단결정 실리콘인 잉곳을 형성하고, 잉곳을 슬라이싱 가공하여 웨이퍼를 형성한 후, 웨이퍼를 거울면 가공하여 실리콘웨이퍼를 제조하는 방법에 있어서,상기 거울면 가공된 실리콘웨이퍼를 수소 분위기에서 1100℃ 내지 1170℃의 온도에서 30초 내지 10분의 시간 동안 열처리하고, 상기 열처리는 3.0℃/초 내지 4.0℃/초의 온도 상승률과 4.0℃/초 내지 5.0℃/초의 온도 하강율로 수행하는 것을 특징으로 하는 실리콘웨이퍼 표면과 표면 근처의 결정결함 감소 방법.
- (정정) 제 1 항에 있어서, 상기 수소 분위기 열처리는 빠른 열처리 장비에서 수행하는 것을 특징으로 하는 실리콘웨이퍼 표면과 표면 근처의 결정결함 감소 방법.
- (삭제)
- (삭제)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990035154A KR100323061B1 (ko) | 1999-08-24 | 1999-08-24 | 실리콘 웨이퍼 표면과 표면 근처의 결정결함 감소 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990035154A KR100323061B1 (ko) | 1999-08-24 | 1999-08-24 | 실리콘 웨이퍼 표면과 표면 근처의 결정결함 감소 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010018966A KR20010018966A (ko) | 2001-03-15 |
KR100323061B1 true KR100323061B1 (ko) | 2002-02-07 |
Family
ID=19608440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990035154A KR100323061B1 (ko) | 1999-08-24 | 1999-08-24 | 실리콘 웨이퍼 표면과 표면 근처의 결정결함 감소 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100323061B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101728454B1 (ko) | 2015-07-24 | 2017-04-19 | 홍순용 | 전기 배선용 단자대 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960019592A (ko) * | 1994-11-28 | 1996-06-17 | 김주용 | 웨이퍼에서의 불순물 농도 감소 방법 |
KR960026484A (ko) * | 1994-12-28 | 1996-07-22 | 김주용 | 웨이퍼 형성방법 |
JPH0963956A (ja) * | 1995-08-25 | 1997-03-07 | Mitsubishi Materials Shilicon Corp | エピタキシャルウェーハの製造方法 |
JPH10209055A (ja) * | 1997-01-24 | 1998-08-07 | Mitsubishi Materials Shilicon Corp | 薄膜エピタキシャルウェ−ハおよびその製造方法 |
KR19980040788A (ko) * | 1996-11-29 | 1998-08-17 | 김광호 | 반도체 웨이퍼 열처리방법 및 이에 따라 형성된 반도체 웨이퍼 |
-
1999
- 1999-08-24 KR KR1019990035154A patent/KR100323061B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960019592A (ko) * | 1994-11-28 | 1996-06-17 | 김주용 | 웨이퍼에서의 불순물 농도 감소 방법 |
KR960026484A (ko) * | 1994-12-28 | 1996-07-22 | 김주용 | 웨이퍼 형성방법 |
JPH0963956A (ja) * | 1995-08-25 | 1997-03-07 | Mitsubishi Materials Shilicon Corp | エピタキシャルウェーハの製造方法 |
KR19980040788A (ko) * | 1996-11-29 | 1998-08-17 | 김광호 | 반도체 웨이퍼 열처리방법 및 이에 따라 형성된 반도체 웨이퍼 |
JPH10209055A (ja) * | 1997-01-24 | 1998-08-07 | Mitsubishi Materials Shilicon Corp | 薄膜エピタキシャルウェ−ハおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20010018966A (ko) | 2001-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5072460B2 (ja) | 半導体用シリコンウエハ、およびその製造方法 | |
EP1811065B1 (en) | Use of a single crystal silicon wafer for insulated gate bipolar transistors | |
KR100801672B1 (ko) | 실리콘 단결정 웨이퍼 및 그 제조방법 | |
USRE45238E1 (en) | Silicon wafer and method of manufacturing the same | |
US8920560B2 (en) | Method for manufacturing epitaxial wafer | |
JP3624827B2 (ja) | シリコン単結晶の製造方法 | |
US7837791B2 (en) | Silicon single crystal wafer for particle monitor | |
WO2001027362A1 (fr) | Microplaquette epitaxiale, silicium monocristallin a cet effet, procede de production et d'evaluation | |
KR20070069040A (ko) | 어닐링된 웨이퍼 및 어닐링된 웨이퍼의 제조 방법 | |
US6902618B2 (en) | Silicon single crystal wafer having void denuded zone on the surface and diameter of above 300 mm and its production method | |
US6273944B1 (en) | Silicon wafer for hydrogen heat treatment and method for manufacturing the same | |
KR101532154B1 (ko) | 어닐링 웨이퍼를 제조하는 방법 | |
KR100526427B1 (ko) | 실리콘 반도체기판 및 그 제조방법 | |
JPH11322490A (ja) | シリコン単結晶ウエ―ハの製造方法およびシリコン単結晶ウエ―ハ | |
US20060191468A1 (en) | Process for producing single crystal | |
US6709957B2 (en) | Method of producing epitaxial wafers | |
KR100323061B1 (ko) | 실리콘 웨이퍼 표면과 표면 근처의 결정결함 감소 방법 | |
JP2005206391A (ja) | シリコン単結晶基板の抵抗率保証方法及びシリコン単結晶基板の製造方法並びにシリコン単結晶基板 | |
JPH1192283A (ja) | シリコンウエハ及びその製造方法 | |
JP4154891B2 (ja) | シリコン単結晶の製造方法 | |
JP2004175620A (ja) | 単結晶の製造方法 | |
JP3900816B2 (ja) | シリコンウェーハの製造方法 | |
ITMI20011120A1 (it) | Wafer di silicio aventi distribuzione controllata di difetti, metodi di preparazione degli stessi, ed estrattori czochralski per la fabbrica | |
JP4683171B2 (ja) | 半導体ウェーハの評価方法 | |
JP2008222483A (ja) | シリコン単結晶の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130111 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20131223 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20141223 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20151223 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20161227 Year of fee payment: 16 |
|
FPAY | Annual fee payment |
Payment date: 20171222 Year of fee payment: 17 |
|
FPAY | Annual fee payment |
Payment date: 20181226 Year of fee payment: 18 |
|
EXPY | Expiration of term |