KR100293686B1 - 디스크리이트용기판의제조방법 - Google Patents
디스크리이트용기판의제조방법 Download PDFInfo
- Publication number
- KR100293686B1 KR100293686B1 KR1019980023490A KR19980023490A KR100293686B1 KR 100293686 B1 KR100293686 B1 KR 100293686B1 KR 1019980023490 A KR1019980023490 A KR 1019980023490A KR 19980023490 A KR19980023490 A KR 19980023490A KR 100293686 B1 KR100293686 B1 KR 100293686B1
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- thickness
- substrate
- diffusion layer
- diffusion
- Prior art date
Links
Classifications
-
- 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
- C30B29/02—Elements
- C30B29/06—Silicon
-
- 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
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
-
- 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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/914—Doping
- Y10S438/918—Special or nonstandard dopant
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/914—Doping
- Y10S438/923—Diffusion through a layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/977—Thinning or removal of substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
Description
Claims (1)
- 한쪽 면이 확산층(Xj)이고, 다른 면이 미확산층(Xi)인 2층구조를 갖고, 상기 기판의 미확산층 표면의 평균 전위밀도가 5000개/㎠ 이하인 실리콘 반도체 웨이퍼의 디스크리트용 기판의 제조방법으로서,실리콘 반도체 웨이퍼를 래핑하는 단계와,가공뒤틀림이 남아 있는 실리콘 반도체 웨이퍼의 양면에 확산층을 형성하는 단계와,웨이퍼의 한쪽 면에서 확산층을 제거하거나 또는 웨이퍼를 두께방향으로 2개로 분할하는 단계를 포함하여 이루어지며,확산 전의 소재 웨이퍼의 두께(T)(단위:㎛)가 다음 식 (1)로 표시되고,T=2Xj+Xi+α···(1)α값은 45㎛≤α≤930㎛의 범위에 있는 디스크리트용 기판의 제조방법에 있어서,확산 전 소재 웨이퍼의 두께(T)는 최종적인 디스크리트용 기판에서 요구되는 전위밀도를 만족하도록 확산 전에 미리 조정되는 것을 특징으로 하는 디스크리트용 기판의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP98-78903 | 1998-03-26 | ||
JP10078903A JP2888294B1 (ja) | 1998-03-26 | 1998-03-26 | デスクリート用基板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990076469A KR19990076469A (ko) | 1999-10-15 |
KR100293686B1 true KR100293686B1 (ko) | 2001-09-17 |
Family
ID=13674798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980023490A KR100293686B1 (ko) | 1998-03-26 | 1998-06-22 | 디스크리이트용기판의제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6093648A (ko) |
EP (1) | EP0945530A1 (ko) |
JP (1) | JP2888294B1 (ko) |
KR (1) | KR100293686B1 (ko) |
CN (1) | CN1152415C (ko) |
TW (1) | TW393687B (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0897164A (ja) * | 1994-09-27 | 1996-04-12 | Naoetsu Denshi Kogyo Kk | シリコン半導体ウエハの拡散方法及びディスクリート基板の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4514748A (en) * | 1983-11-21 | 1985-04-30 | At&T Bell Laboratories | Germanium p-i-n photodetector on silicon substrate |
JP2541680B2 (ja) * | 1990-03-30 | 1996-10-09 | 直江津電子工業株式会社 | ディスクリ―ト素子用シリコン基板 |
US5114876A (en) * | 1990-12-07 | 1992-05-19 | The United States Of America As Represented By The United States Department Of Energy | Selective epitaxy using the gild process |
EP0709878B1 (en) * | 1994-10-24 | 1998-04-01 | Naoetsu Electronics Company | Method for the preparation of discrete substrate plates of semiconductor silicon wafer |
JP2832184B2 (ja) * | 1996-08-08 | 1998-12-02 | 直江津電子工業株式会社 | シリコン半導体デスクリート用ウエハの製造方法 |
JP2839027B2 (ja) * | 1997-01-23 | 1998-12-16 | 住友電気工業株式会社 | Ii−vi族化合物半導体の熱処理方法 |
-
1998
- 1998-03-26 JP JP10078903A patent/JP2888294B1/ja not_active Expired - Fee Related
- 1998-06-02 TW TW087108560A patent/TW393687B/zh not_active IP Right Cessation
- 1998-06-22 KR KR1019980023490A patent/KR100293686B1/ko not_active IP Right Cessation
- 1998-06-30 CN CNB981155499A patent/CN1152415C/zh not_active Expired - Fee Related
- 1998-07-13 US US09/114,074 patent/US6093648A/en not_active Expired - Fee Related
- 1998-07-20 EP EP98113478A patent/EP0945530A1/en not_active Ceased
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0897164A (ja) * | 1994-09-27 | 1996-04-12 | Naoetsu Denshi Kogyo Kk | シリコン半導体ウエハの拡散方法及びディスクリート基板の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
TW393687B (en) | 2000-06-11 |
CN1230767A (zh) | 1999-10-06 |
JP2888294B1 (ja) | 1999-05-10 |
KR19990076469A (ko) | 1999-10-15 |
CN1152415C (zh) | 2004-06-02 |
JPH11274091A (ja) | 1999-10-08 |
US6093648A (en) | 2000-07-25 |
EP0945530A1 (en) | 1999-09-29 |
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