KR900000996A - 절연체상에 무결함의 얇은 단결정 반도체 스트립을 형성하는 방법 - Google Patents
절연체상에 무결함의 얇은 단결정 반도체 스트립을 형성하는 방법 Download PDFInfo
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- KR900000996A KR900000996A KR1019890008159A KR890008159A KR900000996A KR 900000996 A KR900000996 A KR 900000996A KR 1019890008159 A KR1019890008159 A KR 1019890008159A KR 890008159 A KR890008159 A KR 890008159A KR 900000996 A KR900000996 A KR 900000996A
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- 239000004065 semiconductor Substances 0.000 title claims 11
- 239000013078 crystal Substances 0.000 title claims 2
- 239000012212 insulator Substances 0.000 title 1
- 238000000034 method Methods 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 10
- 229910052710 silicon Inorganic materials 0.000 claims 10
- 239000010703 silicon Substances 0.000 claims 10
- 239000000758 substrate Substances 0.000 claims 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 8
- 239000000463 material Substances 0.000 claims 6
- 239000007788 liquid Substances 0.000 claims 5
- 235000012239 silicon dioxide Nutrition 0.000 claims 4
- 239000011248 coating agent Substances 0.000 claims 3
- 238000000576 coating method Methods 0.000 claims 3
- 239000000377 silicon dioxide Substances 0.000 claims 3
- 239000011521 glass Substances 0.000 claims 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 229910000323 aluminium silicate Inorganic materials 0.000 claims 1
- 229910021417 amorphous silicon Inorganic materials 0.000 claims 1
- 238000000137 annealing Methods 0.000 claims 1
- 239000005388 borosilicate glass Substances 0.000 claims 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- 239000005368 silicate glass Substances 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
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- H—ELECTRICITY
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- 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
- H01L21/34—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 not provided for in groups H01L21/0405, H01L21/0445, H01L21/06, H01L21/16 and H01L21/18 with or without impurities, e.g. doping materials
- H01L21/42—Bombardment with radiation
- H01L21/423—Bombardment with radiation with high-energy radiation
- H01L21/428—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
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- H—ELECTRICITY
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02691—Scanning of a beam
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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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/0242—Crystalline insulating materials
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02422—Non-crystalline insulating materials, e.g. glass, polymers
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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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02488—Insulating materials
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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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02494—Structure
- H01L21/02496—Layer structure
- H01L21/02502—Layer structure consisting of two layers
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- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
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- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02598—Microstructure monocrystalline
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02675—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
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- H—ELECTRICITY
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02675—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
- H01L21/02678—Beam shaping, e.g. using a mask
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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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02675—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
- H01L21/02683—Continuous wave laser beam
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Materials Engineering (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Recrystallisation Techniques (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 방법의 한 단계에 사용된 층 구조체의 단면도.
제2도는 스트립 형성후 제1도의 층 구조체의 단면도.
제3도는 본 발명의 바업이 진행되는 동안의 용융대 형성에 대한 개략도.
제4도는 본 발명의 방법에 사용되기에 적합한 조운 가열원(zone heating source)의 개략도.
Claims (19)
- 반도체상에 무결함의 얇은 단결정 반도체 스트립을 형성하는 방법에 있어서, (a) 반도체 재료의 용융점 이하인 최소 10℃의 연화점과 0이하에 음의 무한대 이상인 점성온도 커브 기울기를 갖는 절연 기판상에 다결정 또는 비결정의 반도체 박층을 침전시키는 단계와, (b) 저 연화점 절연 기판상에 평행의 반도체 직사각형 스트립을 형성하기 위하여 상기 반도체 재료층중 최소 1/4μm폭의 직사각형 평행 스트립을 제거하는 단계와, (c) 결과상의 층 구조체를 상기 조운 가열원에 대해 상기 스트립의 주축에 평행한 방향으로 주사하고 기판을 어닐링 포인트에서 가열하면서 상기 스트립의 평면에 고체-액체 인터페이스를 형성하고 스트립의 축에 대해 최소한 8도의 각을 이루는 선을 형성하도록 상기 스트립에 열이 집중되는 조운 가열원에 의해 반도체 재료 스트립을 가열하는 단계와 (d) 고체-액체 인터 페이스 반대측의 기판 표면이 액화되도록 고체-액체 인터페이스를 반도체 재료 스트립을 따라 이동시키기 위해 조운 가열원에 대한 상기 층 구조체의 주사 속도를 제어하는 단계를 포함함을 특징으로 하는 다결정 반도체 스트립 형성 방법.
- 제1항에 있어서, 반도체 재료는 비결정 실리콘 또는 다결정 실리콘임을 특징으로 하는 방법.
- 제2항에 있어서, 고체-액체 인터페이스는 상기 스트립들의 주축에 대해 10 내지 80도 각을 이룸을 특징으로 하는 방법.
- 제3항에 있어서, 절연 기판상에 형성된 반도체 재료 스트립의 폭은 약 100 내지 1,000μm임을 특징으로 하는 방법.
- 제4항에 있어서, 층 구조체는 조우 가열원에 대해 16μm/sec 내지 6mm/sec의 속도로 주사됨을 특징으로 하는 방법.
- 제5항에 있어서, 저 연화점 절연 기판은 포스포실리게이트 글라스, 보로실리케이트 글라스, 알루미노 실리케이트 및 스핀-온 글라스로 구성된 그룹에서 선택된 글라스임을 특징으로 하는 방법.
- 제4항에 있어서, 저 연화점 절연 기판은 실리콘층의 표면에 반대인 표면에서 화학적 불활성 기판에 의해 지지된 박층임을 특징으로 하는 방법.
- 제7항에 있어서, 화학적 불화성 기판은 산화 실리콘 또는 석영임을 특징으로 하는 방법.
- 제4항에 있어서, 실리콘 박층의 양면에는 저온 화학 증기 침전된 실리콘 이산화물 코우팅이 제공됨을 특징으로 하는 방법.
- 제6항에 있어서, 실리콘 박층의 양면에는 저온 증기 침전된 실리콘 이산화물 코우팅이 제공됨을 특징으로 하는 방법.
- 제8항에 있어서, 실리콘 박층의 양면에는 저온 증기 침전된 실리콘 이산화물 코우팅이 제공됨을 특징으로 하는 방법.
- 제9항에 있어서, 실리콘층은 10미크론 이하의 두께임을 특징으로 하는 방법.
- 제12항에 있어서, 실리콘 박층은 2,000Å 내지 10μm 두께임을 특징으로 하는 방법.
- 제13항에 있어서, 실리콘 박층은 화학적으로 증기 침전 됨을 특징으로 하는 방법.
- 제10항에 있어서, 실리콘 박층은 10미크론 이하의 두께임을 특징으로 하는 방법.
- 제10하에 있어서, 실리콘 박층은 2,000Å 내지 10μm 두께임을 특징으로 하는 방법.
- 제16항에 있어서, 실리콘 박층은 화학적으로 증기 침전됨을 특징으로 하는 방법.
- 제3항에 있어서, 스트립은 800μm 내지 20mm 길이임을 특징으로 하는 방법.
- 제3항에 있어서, 고체-액체 인터페이스는 상기 스트립의 축과 약 45°의 각을 이룸을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20890188A | 1988-06-17 | 1988-06-17 | |
US208901 | 1988-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900000996A true KR900000996A (ko) | 1990-01-31 |
Family
ID=22776513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890008159A KR900000996A (ko) | 1988-06-17 | 1989-06-14 | 절연체상에 무결함의 얇은 단결정 반도체 스트립을 형성하는 방법 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0346987A1 (ko) |
JP (1) | JPH0237713A (ko) |
KR (1) | KR900000996A (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0431685A1 (en) * | 1989-12-05 | 1991-06-12 | Koninklijke Philips Electronics N.V. | Method of forming thin defect-free strips of monocrystalline silicon on insulators |
US6723590B1 (en) | 1994-03-09 | 2004-04-20 | Semiconductor Energy Laboratory Co., Ltd. | Method for laser-processing semiconductor device |
HUP0001473A3 (en) * | 1997-03-25 | 2001-02-28 | Guehring Joerg | Boring bit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4046618A (en) * | 1972-12-29 | 1977-09-06 | International Business Machines Corporation | Method for preparing large single crystal thin films |
JPS5979518A (ja) * | 1982-10-29 | 1984-05-08 | Hitachi Ltd | 半導体薄膜の形成方法 |
JPS6119116A (ja) * | 1984-07-05 | 1986-01-28 | Matsushita Electronics Corp | 半導体装置の製造方法 |
JPH0770480B2 (ja) * | 1985-08-27 | 1995-07-31 | ソニー株式会社 | 単結晶薄膜の形成方法 |
US4743567A (en) * | 1987-08-11 | 1988-05-10 | North American Philips Corp. | Method of forming thin, defect-free, monocrystalline layers of semiconductor materials on insulators |
-
1989
- 1989-06-12 EP EP89201508A patent/EP0346987A1/en not_active Withdrawn
- 1989-06-14 KR KR1019890008159A patent/KR900000996A/ko not_active Application Discontinuation
- 1989-06-16 JP JP1152478A patent/JPH0237713A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0346987A1 (en) | 1989-12-20 |
JPH0237713A (ja) | 1990-02-07 |
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