KR101201719B1 - 박막 트랜지스터의 제조 방법 - Google Patents
박막 트랜지스터의 제조 방법 Download PDFInfo
- Publication number
- KR101201719B1 KR101201719B1 KR1020060100469A KR20060100469A KR101201719B1 KR 101201719 B1 KR101201719 B1 KR 101201719B1 KR 1020060100469 A KR1020060100469 A KR 1020060100469A KR 20060100469 A KR20060100469 A KR 20060100469A KR 101201719 B1 KR101201719 B1 KR 101201719B1
- Authority
- KR
- South Korea
- Prior art keywords
- amorphous silicon
- silicon film
- thin film
- film transistor
- 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.)
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/50—Physical imperfections
- H10D62/57—Physical imperfections the imperfections being on the surface of the semiconductor body, e.g. the body having a roughened surface
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0312—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes
- H10D30/0314—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral top-gate TFTs comprising only a single gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
- H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
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- Electroluminescent Light Sources (AREA)
- Thin Film Transistor (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (6)
- 기판 상에 비정질 실리콘막을 증착하는 단계;상기 비정질 실리콘막의 표면을 건식 식각에 의해 식각하는 단계;상기 식각된 비정질 실리콘막의 접촉각을 측정하여 상기 비정질 실리콘막의 표면 상태를 확인하는 단계; 및상기 접촉각이 일정값 이상이면 상기 비정질 실리콘막을 결정화하여 폴리실리콘막을 형성하는 단계를 포함하는 박막 트랜지스터의 제조 방법.
- 제1 항에 있어서,상기 건식 식각은 플라즈마 가스를 이용하여 수행하는 박막 트랜지스터의 제조 방법.
- 제2 항에 있어서,상기 플라즈마 가스로 Ar, SF6 및 H2 의 혼합 가스를 이용하는 박막 트랜지스터의 제조 방법.
- 제3 항에 있어서,상기 건식 식각은 상기 비정질 실리콘막의 식각 두께가 40 내지 50 Å 이 되도록 수행하는 박막 트랜지스터의 제조 방법.
- 제4 항에 있어서,상기 건식 식각 시 Ar의 유량은 100 내지 300 sccm으로 조절하고, SF6 의 유량은 20 내지 30 sccm 으로 조절하고, H2 의 유량은 100 내지 110 sccm으로 조절하며, RF 파워는 200 내지 300 kW로 조절하는 박막 트랜지스터의 제조 방법.
- 제1 항에 있어서,상기 결정화는 상기 접촉각이 60° 이상이면 실시하는 박막 트랜지스터의 제조 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060100469A KR101201719B1 (ko) | 2006-10-16 | 2006-10-16 | 박막 트랜지스터의 제조 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060100469A KR101201719B1 (ko) | 2006-10-16 | 2006-10-16 | 박막 트랜지스터의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080034350A KR20080034350A (ko) | 2008-04-21 |
| KR101201719B1 true KR101201719B1 (ko) | 2012-11-15 |
Family
ID=39573828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060100469A Expired - Fee Related KR101201719B1 (ko) | 2006-10-16 | 2006-10-16 | 박막 트랜지스터의 제조 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101201719B1 (ko) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002124468A (ja) | 2000-08-07 | 2002-04-26 | Sharp Corp | 半導体装置の製造方法および半導体装置 |
| JP2004128345A (ja) | 2002-10-04 | 2004-04-22 | Sharp Corp | 半導体装置の製造方法および表示装置の製造方法 |
-
2006
- 2006-10-16 KR KR1020060100469A patent/KR101201719B1/ko not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002124468A (ja) | 2000-08-07 | 2002-04-26 | Sharp Corp | 半導体装置の製造方法および半導体装置 |
| JP2004128345A (ja) | 2002-10-04 | 2004-04-22 | Sharp Corp | 半導体装置の製造方法および表示装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080034350A (ko) | 2008-04-21 |
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