KR20000040729A - 실리콘 박막을 결정화하는 방법 - Google Patents
실리콘 박막을 결정화하는 방법 Download PDFInfo
- Publication number
- KR20000040729A KR20000040729A KR1019980056448A KR19980056448A KR20000040729A KR 20000040729 A KR20000040729 A KR 20000040729A KR 1019980056448 A KR1019980056448 A KR 1019980056448A KR 19980056448 A KR19980056448 A KR 19980056448A KR 20000040729 A KR20000040729 A KR 20000040729A
- Authority
- KR
- South Korea
- Prior art keywords
- silicon
- thin film
- crystallization
- silicon thin
- catalyst material
- Prior art date
Links
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 107
- 239000010703 silicon Substances 0.000 title claims abstract description 107
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000010409 thin film Substances 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000002425 crystallisation Methods 0.000 claims abstract description 77
- 230000008025 crystallization Effects 0.000 claims abstract description 76
- 239000003054 catalyst Substances 0.000 claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000004544 sputter deposition Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 32
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 18
- 239000007769 metal material Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052762 osmium Inorganic materials 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229910052706 scandium Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- HIVGXUNKSAJJDN-UHFFFAOYSA-N [Si].[P] Chemical compound [Si].[P] HIVGXUNKSAJJDN-UHFFFAOYSA-N 0.000 claims 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract description 28
- 229910052751 metal Inorganic materials 0.000 abstract description 17
- 239000002184 metal Substances 0.000 abstract description 17
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003863 metallic catalyst Substances 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 25
- 238000005229 chemical vapour deposition Methods 0.000 description 10
- 239000010408 film Substances 0.000 description 9
- 229910021332 silicide Inorganic materials 0.000 description 9
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 9
- 238000000151 deposition Methods 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- -1 Ni and Ti Chemical class 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910018098 Ni-Si Inorganic materials 0.000 description 1
- 229910005881 NiSi 2 Inorganic materials 0.000 description 1
- 229910018529 Ni—Si Inorganic materials 0.000 description 1
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 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
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
-
- 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
- H01L21/02672—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using crystallisation enhancing elements
-
- 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
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thin Film Transistor (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (7)
- 기판 상에 실리콘 결정화 촉매물질을 함유한 실리콘층 을 형성하는 단계와,상기 실리콘 결정화 촉매물질을 함유한 실리콘층 을 결정화하는 단계를 포함하는 실리콘 박막을 결정화하는 방법.
- 청구항 1에 있어서,상기 기판과 상기 실리콘 결정화 촉매물질을 함유한 실리콘층 사이에 비정질 실리콘 박막을 형성하는 단계와,상기 실리콘 결정화 촉매물질을 함유한 실리콘층 과 상기 비정질 실리콘 박막을 함께 결정화하는 단계를 더 포함하는 실리콘 박막을 결정화하는 방법.
- 청구항 1 또는, 청구항 2에 있어서,상기 실리콘 결정화 촉매물질을 함유한 실리콘층 을 실리콘결정화촉매물질-실리콘 혼합타겟을 사용하여 스퍼터링에 의하여 상기 기판 상에 형성하는 실리콘 박막을 결정화하는 방법.
- 청구항 3에 있어서,상기 실리콘결정화촉매물질-실리콘 혼합타겟에는 실리콘결정화촉매물질이 실리콘에 대하여 1000ppm이하의 비율을 가지는 실리콘 박막을 결정화하는 방법.
- 청구항 3에 있어서,상기 실리콘결정화촉매물질은 Cu, Ni, Fe, Co, Ru, Rh, Pd, Os, Ir, Pt, Sc, Ti, V, Cr, Mn, Zn, Au, Ag 등과 같이 실리콘 결정화를 유도하는 금속물질인 실리콘 박막을 결정화하는 방법.
- 청구항 1 또는, 청구항 2에 있어서,상기 실리콘 결정화 촉매물질을 함유한 실리콘층은 Ni을 함유한 Si층인 실리콘 박막을 결정화하는 방법.
- 청구항 1 또는, 청구항 2에 있어서,상기 결정화는 기판에 열처리를 진행하거나, 열처리와 전압인가를 동시에 진행하는 방법을 통하여 이루어지는 실리콘 박막을 결정화하는 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980056448A KR100348780B1 (ko) | 1998-12-19 | 1998-12-19 | 실리콘박막을결정화하는방법 |
US09/466,175 US6537898B1 (en) | 1998-12-19 | 1999-12-17 | Method of crystallizing a silicon film with a metal catalyst |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980056448A KR100348780B1 (ko) | 1998-12-19 | 1998-12-19 | 실리콘박막을결정화하는방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000040729A true KR20000040729A (ko) | 2000-07-05 |
KR100348780B1 KR100348780B1 (ko) | 2002-12-26 |
Family
ID=19563962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980056448A KR100348780B1 (ko) | 1998-12-19 | 1998-12-19 | 실리콘박막을결정화하는방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6537898B1 (ko) |
KR (1) | KR100348780B1 (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020032392A (ko) * | 2000-10-25 | 2002-05-03 | 마찌다 가쯔히꼬 | 폴리실리콘 막 및 그 형성 방법 |
KR20020057241A (ko) * | 2000-12-30 | 2002-07-11 | 주식회사 현대 디스플레이 테크놀로지 | 폴리실리콘 박막 트랜지스터 액정표시소자 제조방법 |
KR100387982B1 (ko) * | 2000-10-05 | 2003-06-18 | 한국과학기술원 | 미세결정 실리콘 박막 형성방법 및 이를 이용한 박막형실리콘 태양전지 제조방법 |
KR100426380B1 (ko) * | 2001-03-30 | 2004-04-08 | 주승기 | 실리콘 박막의 결정화 방법 및 이를 이용한 반도체 소자제조 방법 |
KR100466962B1 (ko) * | 2001-12-27 | 2005-01-24 | 엘지.필립스 엘시디 주식회사 | 폴리실리콘 박막트랜지스터의 제조방법 |
KR100620888B1 (ko) * | 2004-01-29 | 2006-09-13 | 네오폴리((주)) | 비정질 반도체 박막의 결정화 방법을 이용한 박막 트랜지스터의 제조방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7202143B1 (en) | 2003-10-23 | 2007-04-10 | The Board Of Trustees Of The University Of Arkansas | Low temperature production of large-grain polycrystalline semiconductors |
WO2009018472A1 (en) * | 2007-07-31 | 2009-02-05 | The Regents Of The University Of California | Low-temperature formation of polycrystalline semiconductor films via enhanced metal-induced crystallization |
CN104900496A (zh) * | 2015-05-05 | 2015-09-09 | 中国科学院宁波材料技术与工程研究所 | 一种面心立方相硅晶体薄膜的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW278219B (ko) * | 1993-03-12 | 1996-06-11 | Handotai Energy Kenkyusho Kk | |
US6162667A (en) * | 1994-03-28 | 2000-12-19 | Sharp Kabushiki Kaisha | Method for fabricating thin film transistors |
JP3889071B2 (ja) * | 1995-08-04 | 2007-03-07 | 株式会社半導体エネルギー研究所 | 結晶性半導体作製方法 |
US6046083A (en) * | 1998-06-26 | 2000-04-04 | Vanguard International Semiconductor Corporation | Growth enhancement of hemispherical grain silicon on a doped polysilicon storage node capacitor structure, for dynamic random access memory applications |
-
1998
- 1998-12-19 KR KR1019980056448A patent/KR100348780B1/ko not_active IP Right Cessation
-
1999
- 1999-12-17 US US09/466,175 patent/US6537898B1/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100387982B1 (ko) * | 2000-10-05 | 2003-06-18 | 한국과학기술원 | 미세결정 실리콘 박막 형성방법 및 이를 이용한 박막형실리콘 태양전지 제조방법 |
KR20020032392A (ko) * | 2000-10-25 | 2002-05-03 | 마찌다 가쯔히꼬 | 폴리실리콘 막 및 그 형성 방법 |
KR20020057241A (ko) * | 2000-12-30 | 2002-07-11 | 주식회사 현대 디스플레이 테크놀로지 | 폴리실리콘 박막 트랜지스터 액정표시소자 제조방법 |
KR100426380B1 (ko) * | 2001-03-30 | 2004-04-08 | 주승기 | 실리콘 박막의 결정화 방법 및 이를 이용한 반도체 소자제조 방법 |
KR100466962B1 (ko) * | 2001-12-27 | 2005-01-24 | 엘지.필립스 엘시디 주식회사 | 폴리실리콘 박막트랜지스터의 제조방법 |
KR100620888B1 (ko) * | 2004-01-29 | 2006-09-13 | 네오폴리((주)) | 비정질 반도체 박막의 결정화 방법을 이용한 박막 트랜지스터의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US6537898B1 (en) | 2003-03-25 |
KR100348780B1 (ko) | 2002-12-26 |
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