KR100856840B1 - 반도체장치 제작방법 - Google Patents
반도체장치 제작방법 Download PDFInfo
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- KR100856840B1 KR100856840B1 KR1020020010470A KR20020010470A KR100856840B1 KR 100856840 B1 KR100856840 B1 KR 100856840B1 KR 1020020010470 A KR1020020010470 A KR 1020020010470A KR 20020010470 A KR20020010470 A KR 20020010470A KR 100856840 B1 KR100856840 B1 KR 100856840B1
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- semiconductor film
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- crystalline semiconductor
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Images
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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/6675—Amorphous silicon or polysilicon transistors
- H01L29/66757—Lateral single gate single channel transistors with non-inverted structure, i.e. the channel layer is formed before the gate
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Recrystallisation Techniques (AREA)
- Thin Film Transistor (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
상기로부터 명백한 바와 같이, 본 발명의 적용 범위는 매우 넓고, 본 발명은 모든 범위의 전자장치에 적용될 수 있다. 본 발명에 따른 전자장치는 실시예 1∼13 중의 임의의 것의 조합으로 된 구성을 사용하여 실현될 수 있다.
Claims (77)
- 레이저광 조사에 의해 비정질 반도체막을 결정화하여, 휨(warp)을 가지는 결정성 반도체막을 형성하는 공정;상기 결정성 반도체막에 가열처리를 행하여 상기 휨을 완화시키는 공정; 및상기 가열처리 후의 상기 결정성 반도체막을 에칭하여 결정성 반도체층을 형성하는 공정을 포함하는 것을 특징으로 하는 반도체장치 제작방법.
- 레이저광 조사에 의해 비정질 반도체막을 결정화하여, 휨을 가지는 결정성 반도체막을 형성하는 공정;상기 결정성 반도체막을 에칭하여 결정성 반도체층을 형성하는 공정; 및상기 결정성 반도체층에 가열처리를 행하여 상기 휨을 완화시키는 공정을 포함하는 것을 특징으로 하는 반도체장치 제작방법.
- 레이저광 조사에 의해 비정질 반도체막을 결정화하여, 휨을 가지는 결정성 반도체막을 형성하는 공정; 및상기 결정성 반도체막에 500℃ 이상의 온도로의 가열처리를 행하여 상기 휨을 완화시키는 공정을 포함하는 것을 특징으로 하는 반도체장치 제작방법.
- 비정질 반도체막에 금속 원소를 첨가하는 공정;상기 비정질 반도체막에 제1 가열처리를 행하여 제1 결정성 반도체막을 형성하는 공정;상기 제1 결정성 반도체막에 레이저광을 조사하여, 휨을 가지는 제2 결정성 반도체막을 형성하는 공정; 및상기 제2 결정성 반도체막에 상기 제1 가열처리보다 높은 온도로 제2 가열처리를 행하여 상기 휨을 완화시키는 공정을 포함하는 것을 특징으로 하는 반도체장치 제작방법.
- 비정질 반도체막에 금속 원소를 첨가하는 공정;상기 비정질 반도체막에 제1 가열처리를 행하여 제1 결정성 반도체막을 형성하는 공정;상기 제1 결정성 반도체막에 레이저광을 조사하여, 휨을 가지는 제2 결정성 반도체막을 형성하는 공정;상기 제2 결정성 반도체막에 상기 제1 가열처리보다 높은 온도로 제2 가열처리를 행하여 상기 휨을 완화시키는 공정; 및상기 제2 가열처리 후의 상기 제2 결정성 반도체막을 에칭하여 결정성 반도체층을 형성하는 공정을 포함하는 것을 특징으로 하는 반도체장치 제작방법.
- 비정질 반도체막에 금속 원소를 첨가하는 공정;상기 비정질 반도체막에 제1 가열처리를 행하여 제1 결정성 반도체막을 형성하는 공정;상기 제1 결정성 반도체막에 레이저광을 조사하여, 휨을 가지는 제2 결정성 반도체막을 형성하는 공정;상기 제2 결정성 반도체막을 에칭하여 결정성 반도체층을 형성하는 공정; 및상기 결정성 반도체층에 상기 제1 가열처리보다 높은 온도로 제2 가열처리를 행하여 상기 휨을 완화시키는 공정을 포함하는 것을 특징으로 하는 반도체장치 제작방법.
- 제 1 항에 있어서, 상기 결정성 반도체막이 500℃ 이상의 온도로 가열되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 가열처리에서 어닐 노가 사용되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 가열처리에서 램프 광이 조사되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 1 항 또는 제 3 항에 있어서, 상기 결정성 반도체막이 상기 가열처리에서 1∼30분간 가열되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 9 항에 있어서, 상기 램프 광이, 기판의 상방 또는 하방 또는 기판의 상방과 하방으로부터 조사되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 9 항에 있어서, 상기 램프 광이, 할로겐 램프, 금속 할라이드 램프, 크세논 아크 램프, 탄소 아크 램프, 고압 나트륨 램프, 및 고압 수은 램프로 이루어진 군에서 선택되는 적어도 하나로부터 조사되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 9 항에 있어서, 상기 램프 광이 30∼300℃/분의 승온 속도 또는 강온 속도로 조사되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 4 항, 제 5 항, 제 6 항 중 어느 한 항에 있어서, 상기 제2 가열처리에서 어닐 노가 사용되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 4 항, 제 5 항, 제 6 항 중 어느 한 항에 있어서, 상기 제2 가열처리에서 램프 광이 조사되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 4 항 또는 제 5 항에 있어서, 상기 제2 결정성 반도체막이 상기 제2 가열처리에서 1∼30분간 가열되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 상기 레이저광이, 펄스 발진형 엑시머 레이저, 펄스 발진형 YAG 레이저, 펄스 발진형 YVO4 레이저, 펄스 발진형 YAlO3 레이저, 펄스 발진형 YLF 레이저, 연속 발광형 엑시머 레이저, 연속 발광형 YAG 레이저, 연속 발광형 YVO4, 연속 발광형 YAlO3 레이저, 및 연속 발광형 YLF 레이저로 이루어진 군에서 선택되는 레이저인 것을 특징으로 하는 반도체장치 제작방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 상기 레이저광은, 조사면에서의 형상이 직사각형 및 선형으로 이루어진 군에서 선택되는 적어도 하나를 가지는 것을 것을 특징으로 하는 반도체장치 제작방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 상기 비정질 반도체막이 스퍼터링법과 LPCVD법으로 이루어진 군에서 선택되는 적어도 하나의 방법에 의해 형성되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 상기 비정질 반도체막이 400℃ 이상의 온도에서 플라즈마 CVD법에 의해 형성되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 4 항, 제 5 항, 제 6 항 중 어느 한 항에 있어서, 상기 금속 원소가 Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt, Cu, Ag, Au, Sn 및 Sb로 이루어진 군에서 선택되는 적어도 하나의 원소를 포함하는 것을 특징으로 하는 반도체장치 제작방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 상기 반도체장치가, 퍼스널 컴퓨터, 비디오 카메라, 모바일 컴퓨터, 고글형 디스플레이, 기록 매체를 사용하는 플레이어, 디지털 카메라, 프론트형 프로젝터, 리어형 프로젝터, 휴대 전화기, 전자 책 및 디스플레이로 이루어진 군에서 선택되는 장치인 것을 특징으로 하는 반도체장치 제작방법.
- 제 6 항에 있어서, 상기 결정성 반도체층이 상기 제2 가열처리에서 1∼30분간 가열되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 2 항에 있어서, 상기 결정성 반도체층이 500℃ 이상의 온도로 가열되는 것을 특징으로 하는 반도체장치 제작방법.
- 제 2 항에 있어서, 상기 결정성 반도체층이 상기 가열처리에서 1∼30분간 가열되는 것을 특징으로 하는 반도체장치 제작방법.
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- 2002-02-18 SG SG200200837A patent/SG114530A1/en unknown
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- 2002-02-25 MY MYPI20020649A patent/MY131900A/en unknown
- 2002-02-25 US US10/081,767 patent/US7160784B2/en not_active Expired - Fee Related
- 2002-02-27 KR KR1020020010470A patent/KR100856840B1/ko active IP Right Grant
- 2002-02-28 CN CNB021065586A patent/CN1248295C/zh not_active Expired - Fee Related
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Also Published As
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MY131900A (en) | 2007-09-28 |
TW533463B (en) | 2003-05-21 |
US7618904B2 (en) | 2009-11-17 |
US20020119633A1 (en) | 2002-08-29 |
SG114530A1 (en) | 2005-09-28 |
KR20020070826A (ko) | 2002-09-11 |
CN1373503A (zh) | 2002-10-09 |
CN1248295C (zh) | 2006-03-29 |
US20060276012A1 (en) | 2006-12-07 |
US7160784B2 (en) | 2007-01-09 |
SG143975A1 (en) | 2008-07-29 |
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