KR100492352B1 - 실리콘 결정화 방법 - Google Patents
실리콘 결정화 방법 Download PDFInfo
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- KR100492352B1 KR100492352B1 KR10-2003-0037738A KR20030037738A KR100492352B1 KR 100492352 B1 KR100492352 B1 KR 100492352B1 KR 20030037738 A KR20030037738 A KR 20030037738A KR 100492352 B1 KR100492352 B1 KR 100492352B1
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- Prior art keywords
- mask
- region
- laser
- energy
- crystallization
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 39
- 239000010703 silicon Substances 0.000 title claims abstract description 39
- 238000002425 crystallisation Methods 0.000 claims abstract description 68
- 230000008025 crystallization Effects 0.000 claims abstract description 46
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 27
- 239000010409 thin film Substances 0.000 claims description 16
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 23
- 230000007547 defect Effects 0.000 abstract description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract description 12
- 230000003213 activating effect Effects 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 description 55
- 230000005540 biological transmission Effects 0.000 description 37
- 239000010408 film Substances 0.000 description 15
- 230000008018 melting Effects 0.000 description 15
- 238000002844 melting Methods 0.000 description 15
- 230000004913 activation Effects 0.000 description 12
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 8
- 229920005591 polysilicon Polymers 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000005499 laser crystallization Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000005224 laser annealing Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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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
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/268—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
-
- 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
- H01L21/02422—Non-crystalline insulating materials, e.g. glass, polymers
-
- 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
-
- 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
-
- 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
- H01L21/02678—Beam shaping, e.g. using a mask
-
- 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
- H01L21/02678—Beam shaping, e.g. using a mask
- H01L21/0268—Shape of mask
-
- 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
- H01L21/02686—Pulsed laser beam
-
- 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
- H01L21/02691—Scanning of a 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)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Recrystallisation Techniques (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (11)
- 비정질 실리콘 박막이 형성된 기판을 준비하는 단계와;상기 기판의 상부에 제 1 에너지 영역과 제 2 에너지 영역을 가지는 마스크를 위치시키는 단계와;상기 마스크에 레이저 빔을 조사하는 단계와;상기 기판의 소정 영역이 마스크의 제 1 에너지 영역을 통해서 조사된 레이저 빔에 의해서 결정화되는 단계와;상기 제 1 에너지 영역에 의해 결정화된 영역이 제 2 에너지 영역을 통해서 조사된 레이저 빔에 의해서 활성화되는 단계;를 포함하는 것을 특징으로 하는 실리콘의 결정화 방법.
- 제 1항에 있어서,상기 마스크는 제 1 에너지 영역 패턴을 가지고 제 2 에너지 영역 패턴을 형성하고 있으며, 상기 제 1 에너지 영역 패턴의 크기가 제 2 에너지 영역 패턴의 크기보다 큰 것을 특징으로 하는 실리콘의 결정화 방법.
- 제 1항에 있어서,상기 마스크의 제 1 에너지 영역을 통과한 레이저 에너지가 제 2 에너지 영역을 통과한 레이저 에너지보다 큰 것을 특징으로 하는 실리콘의 결정화 방법.
- 제 1항에 있어서,상기 마스크에는 동일한 에너지의 레이저가 전면에 조사되는 것을 특징으로 하는 실리콘의 결정화 방법.
- 제 1항에 있어서,상기 마스크의 제 2 에너지 영역은 조사되는 레이저를 회절시키는 것을 특징으로 하는 실리콘의 결정화 방법.
- 제 1항에 있어서,상기 기판은 마스크 또는 스테이지가 이동함으로써 결정화가 진행되는 것을 특징으로 하는 실리콘의 결정화 방법.
- 제 1항에 있어서,상기 마스크의 제 1 에너지 영역은 스트라이프 패턴이 서로 엇갈리게 배치되는 것을 특징으로 하는 실리콘의 결정화 방법.
- 제 2항에 있어서,상기 제 1 에너지 영역 패턴의 높이는 레이저 빔을 한번 조사하였을 경우 성장할 수 있는 그레인의 최대 성장길이 보다 작거나 같은 것을 특징으로 하는 실리콘의 결정화 방법.
- 제 1항에 있어서,상기 마스크의 제 2 에너지 영역은 마스크의 진행 방향에 대해서 최종 영역에 형성시키는 것을 특징으로 하는 실리콘의 결정화 방법.
- 제 2항에 있어서,상기 제 2 에너지 영역 패턴은 복수개의 사각형, 원형, 삼각형, 스트라이프형 슬릿으로 이루어지는 것을 특징으로 하는 실리콘의 결정화 방법.
- 제 2항에 있어서,상기 제 2 에너지 영역 패턴은 일정 간격 이격되어 위치하는 것을 특징으로 하는 실리콘의 결정화 방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0037738A KR100492352B1 (ko) | 2003-06-12 | 2003-06-12 | 실리콘 결정화 방법 |
TW093113956A TWI265982B (en) | 2003-06-12 | 2004-05-18 | Method of crystallizing silicon |
US10/847,287 US7977217B2 (en) | 2003-06-12 | 2004-05-18 | Method of crystallizing silicon |
CNB2004100383537A CN100381875C (zh) | 2003-06-12 | 2004-05-24 | 硅的结晶方法 |
DE102004028331A DE102004028331B4 (de) | 2003-06-12 | 2004-06-11 | Verfahren zum Kristallisieren von Silicium |
JP2004175232A JP4541041B2 (ja) | 2003-06-12 | 2004-06-14 | シリコン結晶化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0037738A KR100492352B1 (ko) | 2003-06-12 | 2003-06-12 | 실리콘 결정화 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040106992A KR20040106992A (ko) | 2004-12-20 |
KR100492352B1 true KR100492352B1 (ko) | 2005-05-30 |
Family
ID=33509677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0037738A KR100492352B1 (ko) | 2003-06-12 | 2003-06-12 | 실리콘 결정화 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7977217B2 (ko) |
JP (1) | JP4541041B2 (ko) |
KR (1) | KR100492352B1 (ko) |
CN (1) | CN100381875C (ko) |
DE (1) | DE102004028331B4 (ko) |
TW (1) | TWI265982B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101095368B1 (ko) * | 2009-01-19 | 2011-12-16 | 서울대학교산학협력단 | 다결정 박막 형성방법 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US6792029B2 (en) * | 2002-03-27 | 2004-09-14 | Sharp Laboratories Of America, Inc. | Method of suppressing energy spikes of a partially-coherent beam |
KR100720452B1 (ko) * | 2003-06-30 | 2007-05-22 | 엘지.필립스 엘시디 주식회사 | 레이저 조사 장치 및 이를 이용한 실리콘 결정화 방법 |
US20080237593A1 (en) * | 2005-01-07 | 2008-10-02 | Junichiro Nakayama | Semiconductor Device, Method of Fabricating the Same, and Apparatus for Fabricating the Same |
JP2006190897A (ja) * | 2005-01-07 | 2006-07-20 | Sharp Corp | 半導体デバイス、その製造方法および製造装置 |
JP2006210789A (ja) * | 2005-01-31 | 2006-08-10 | Sharp Corp | 半導体結晶薄膜の製造方法およびその製造装置ならびにフォトマスクならびに半導体素子 |
CN100405546C (zh) * | 2005-08-03 | 2008-07-23 | 友达光电股份有限公司 | 用于连续侧向结晶的掩膜及用此掩膜结晶非晶硅层的方法 |
TWI299431B (en) * | 2005-08-23 | 2008-08-01 | Au Optronics Corp | A mask for sequential lateral solidification (sls) process and a method thereof |
KR101365185B1 (ko) * | 2005-12-16 | 2014-02-21 | 삼성디스플레이 주식회사 | 실리콘 결정화 마스크 및 이를 갖는 실리콘 결정화 장치 |
KR20070078132A (ko) * | 2006-01-26 | 2007-07-31 | 삼성전자주식회사 | 실리콘 결정화 마스크, 이를 갖는 실리콘 결정화 장치 및이를 이용한 실리콘 결정화 방법 |
JP2007287866A (ja) * | 2006-04-14 | 2007-11-01 | Sharp Corp | 半導体結晶薄膜の製造方法およびそれに用いられる製造装置、フォトマスク、ならびに半導体素子 |
US8183498B2 (en) * | 2006-05-01 | 2012-05-22 | Tcz, Llc | Systems and method for optimization of laser beam spatial intensity profile |
DE102007025943B4 (de) * | 2007-06-04 | 2016-08-04 | Coherent Gmbh | Verfahren zur thermischen Behandlung einer Substratoberfläche mittels Laserlicht |
JP2009135448A (ja) * | 2007-11-01 | 2009-06-18 | Semiconductor Energy Lab Co Ltd | 半導体基板の作製方法及び半導体装置の作製方法 |
CN101221902B (zh) * | 2008-02-03 | 2010-11-24 | 友达光电股份有限公司 | 应用于连续性侧向长晶技术的掩膜以及激光结晶方法 |
KR101135537B1 (ko) * | 2010-07-16 | 2012-04-13 | 삼성모바일디스플레이주식회사 | 레이저 조사 장치 |
Family Cites Families (10)
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KR100327087B1 (ko) | 1999-06-28 | 2002-03-13 | 구본준, 론 위라하디락사 | 레이저 어닐링 방법 |
KR100671212B1 (ko) | 1999-12-31 | 2007-01-18 | 엘지.필립스 엘시디 주식회사 | 폴리실리콘 형성방법 |
EP1354341A1 (en) | 2001-04-19 | 2003-10-22 | The Trustees Of Columbia University In The City Of New York | Method for single-scan, continuous motion sequential lateral solidification |
KR100379361B1 (ko) | 2001-05-30 | 2003-04-07 | 엘지.필립스 엘시디 주식회사 | 실리콘막의 결정화 방법 |
KR100558678B1 (ko) | 2001-06-01 | 2006-03-10 | 엘지.필립스 엘시디 주식회사 | 폴리실리콘 결정화방법 |
KR100424593B1 (ko) * | 2001-06-07 | 2004-03-27 | 엘지.필립스 엘시디 주식회사 | 실리콘 결정화방법 |
TW527732B (en) * | 2001-08-21 | 2003-04-11 | Samsung Electronics Co Ltd | Masks for forming polysilicon and methods for manufacturing thin film transistor using the masks |
US6767804B2 (en) | 2001-11-08 | 2004-07-27 | Sharp Laboratories Of America, Inc. | 2N mask design and method of sequential lateral solidification |
KR100796758B1 (ko) | 2001-11-14 | 2008-01-22 | 삼성전자주식회사 | 다결정 규소용 마스크 및 이를 이용한 박막 트랜지스터의제조 방법 |
US7192479B2 (en) * | 2002-04-17 | 2007-03-20 | Sharp Laboratories Of America, Inc. | Laser annealing mask and method for smoothing an annealed surface |
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2003
- 2003-06-12 KR KR10-2003-0037738A patent/KR100492352B1/ko active IP Right Grant
-
2004
- 2004-05-18 US US10/847,287 patent/US7977217B2/en not_active Expired - Lifetime
- 2004-05-18 TW TW093113956A patent/TWI265982B/zh not_active IP Right Cessation
- 2004-05-24 CN CNB2004100383537A patent/CN100381875C/zh not_active Expired - Fee Related
- 2004-06-11 DE DE102004028331A patent/DE102004028331B4/de not_active Expired - Fee Related
- 2004-06-14 JP JP2004175232A patent/JP4541041B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101095368B1 (ko) * | 2009-01-19 | 2011-12-16 | 서울대학교산학협력단 | 다결정 박막 형성방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1573427A (zh) | 2005-02-02 |
DE102004028331A1 (de) | 2005-01-13 |
US20040253840A1 (en) | 2004-12-16 |
JP2005005722A (ja) | 2005-01-06 |
KR20040106992A (ko) | 2004-12-20 |
TWI265982B (en) | 2006-11-11 |
DE102004028331A8 (de) | 2005-06-09 |
TW200427878A (en) | 2004-12-16 |
CN100381875C (zh) | 2008-04-16 |
JP4541041B2 (ja) | 2010-09-08 |
US7977217B2 (en) | 2011-07-12 |
DE102004028331B4 (de) | 2011-02-24 |
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