KR100234895B1 - 비정질 실리콘의 결정화 방법 - Google Patents
비정질 실리콘의 결정화 방법 Download PDFInfo
- Publication number
- KR100234895B1 KR100234895B1 KR1019970018244A KR19970018244A KR100234895B1 KR 100234895 B1 KR100234895 B1 KR 100234895B1 KR 1019970018244 A KR1019970018244 A KR 1019970018244A KR 19970018244 A KR19970018244 A KR 19970018244A KR 100234895 B1 KR100234895 B1 KR 100234895B1
- Authority
- KR
- South Korea
- Prior art keywords
- amorphous silicon
- laser
- region
- substrate
- silicon layer
- 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.)
- Expired - Lifetime
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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
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
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- 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
-
- 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
-
- 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
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/903—Dendrite or web or cage technique
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic 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)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (3)
- 기판 상에 형성된 비정질 실리콘층을 결정화하는 방법에 있어서, 비정질 실리콘층의 상부에서 레이저 조사를 실시하고, 상기 비정질 실리콘층의 하부에서 상기 레이저 조사와 동시에 상기 비정질 실리콘의 조사부에만 국부적으로 열에너지를 공급하도록 진행되는 비정질 실리콘층을 결정화하는 방법.
- 청구항 1에 있어서, 상기 열에너지를 공급하는 수단은 알티피인 것을 특징으로 하는 비정질 실리콘층을 결정화하는 방법.
- 청구항 1에 있어서, 상기 레이저 조사는 300Hz 정도의 반복률로 진행되는 것을 특징으로 하는 비정질 실리콘층을 결정화하는 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970018244A KR100234895B1 (ko) | 1997-05-12 | 1997-05-12 | 비정질 실리콘의 결정화 방법 |
US09/048,321 US6113689A (en) | 1997-05-12 | 1998-03-26 | Method of crystallizing amorphous silicon layer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970018244A KR100234895B1 (ko) | 1997-05-12 | 1997-05-12 | 비정질 실리콘의 결정화 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980083098A KR19980083098A (ko) | 1998-12-05 |
KR100234895B1 true KR100234895B1 (ko) | 1999-12-15 |
Family
ID=19505572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970018244A Expired - Lifetime KR100234895B1 (ko) | 1997-05-12 | 1997-05-12 | 비정질 실리콘의 결정화 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6113689A (ko) |
KR (1) | KR100234895B1 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1089486C (zh) * | 1995-06-26 | 2002-08-21 | 精工爱普生株式会社 | 形成晶体性半导体膜的方法 |
JP3422290B2 (ja) | 1999-07-22 | 2003-06-30 | 日本電気株式会社 | 半導体薄膜の製造方法 |
US6451631B1 (en) * | 2000-08-10 | 2002-09-17 | Hitachi America, Ltd. | Thin film crystal growth by laser annealing |
US6645454B2 (en) * | 2001-06-28 | 2003-11-11 | Sharp Laboratories Of America, Inc. | System and method for regulating lateral growth in laser irradiated silicon films |
US7128783B2 (en) * | 2002-04-23 | 2006-10-31 | Sharp Laboratories Of America, Inc. | Thin-film crystal-structure-processed mechanical devices, and methods and systems for making |
US20030196591A1 (en) * | 2002-04-23 | 2003-10-23 | Hartzell John W. | Formation of crystal-structure-processed mechanical, and combined mechanical and electrical, devices on low-temperature substrates |
US7135070B2 (en) * | 2002-04-23 | 2006-11-14 | Sharp Laboratories Of America, Inc. | Monolithic stacked/layered crystal-structure-processed mechanical, and combined mechanical and electrical, devices and methods and systems for making |
US7125451B2 (en) * | 2002-04-23 | 2006-10-24 | Sharp Laboratories Of America, Inc. | Crystal-structure-processed mechanical devices and methods and systems for making |
TW587295B (en) * | 2002-12-24 | 2004-05-11 | Au Optronics Corp | Method of laser crystallization |
KR100618184B1 (ko) * | 2003-03-31 | 2006-08-31 | 비오이 하이디스 테크놀로지 주식회사 | 결정화 방법 |
TWI344210B (en) * | 2006-04-17 | 2011-06-21 | Au Optronics Corp | Polysilicon film having smooth surface and method of forming the same |
US8334194B2 (en) * | 2008-02-06 | 2012-12-18 | Motech Americas, Llc | Methods and apparatus for manufacturing semiconductor wafers |
US20090280336A1 (en) * | 2008-05-08 | 2009-11-12 | Ralf Jonczyk | Semiconductor sheets and methods of fabricating the same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234358A (en) * | 1979-04-05 | 1980-11-18 | Western Electric Company, Inc. | Patterned epitaxial regrowth using overlapping pulsed irradiation |
US4371421A (en) * | 1981-04-16 | 1983-02-01 | Massachusetts Institute Of Technology | Lateral epitaxial growth by seeded solidification |
US4473433A (en) * | 1982-06-18 | 1984-09-25 | At&T Bell Laboratories | Process for producing dielectrically isolated single crystal silicon devices |
US4737233A (en) * | 1984-10-22 | 1988-04-12 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method for making semiconductor crystal films |
US5160575A (en) * | 1985-12-04 | 1992-11-03 | Massachusetts Institute Of Technology | Edge-heat sink technqiue for zone melting recrystallization of semiconductor-on-insulator films |
US4888302A (en) * | 1987-11-25 | 1989-12-19 | North American Philips Corporation | Method of reduced stress recrystallization |
US5322589A (en) * | 1989-02-09 | 1994-06-21 | Fujitsu Limited | Process and apparatus for recrystallization of semiconductor layer |
JP2973492B2 (ja) * | 1990-08-22 | 1999-11-08 | ソニー株式会社 | 半導体薄膜の結晶化方法 |
-
1997
- 1997-05-12 KR KR1019970018244A patent/KR100234895B1/ko not_active Expired - Lifetime
-
1998
- 1998-03-26 US US09/048,321 patent/US6113689A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6113689A (en) | 2000-09-05 |
KR19980083098A (ko) | 1998-12-05 |
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