KR100794154B1 - 반도체 장치의 제작방법 - Google Patents
반도체 장치의 제작방법 Download PDFInfo
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- KR100794154B1 KR100794154B1 KR1020027008303A KR20027008303A KR100794154B1 KR 100794154 B1 KR100794154 B1 KR 100794154B1 KR 1020027008303 A KR1020027008303 A KR 1020027008303A KR 20027008303 A KR20027008303 A KR 20027008303A KR 100794154 B1 KR100794154 B1 KR 100794154B1
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- South Korea
- Prior art keywords
- film
- region
- semiconductor film
- metal
- gettering
- 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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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
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Abstract
Description
Claims (28)
- 반도체 장치 제작 방법에 있어서,규소를 주성분으로 포함하는 비정질 구조를 갖는 반도체 박막을 형성하는 단계;상기 비정질 구조를 갖는 반도체 박막에 금속을 첨가하는 단계;,제 1 가열 처리에 의해 상기 비정질 구조를 갖는 상기 반도체 박막을 규소를 주성분으로 포함하는 결정질 반도체 박막으로 재형성하는 단계;,상기 결정질 반도체 박막상에 섬형상의 절연막을 형성하는 단계;상기 결정질 반도체 박막에 비금속 원소 또는 비금속 원소의 이온이 첨가된 영역을 형성하도록 상기 섬형상의 절연막을 마스크로 하여, 상기 비금속 원소 또는 상기 비금속 원소의 이온을 상기 결정질 반도체 박막에 첨가하는 단계;상기 비금속 원소 또는 상기 비금속 원소의 이온이 첨가된 영역에 상기 금속을 게터링(getter)하도록 상기 결정질 반도체 박막에 제 2 가열 처리를 하는 단계를 포함하며,상기 결정질 반도체 박막의 표면과 평행인 표면에 대한 상기 섬형상의 절연막의 형상이 정점의 수 n(n>20)개를 갖는 다각형이며, 또한 상기 정점 중 내각이 180도 이상인 정점의 수 m(m>8)개를 갖는 다각형인, 반도체 장치 제작 방법.
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- 반도체 장치 제작 방법에 있어서,비정질 규소를 포함하는 반도체막을 형성하는 단계;상기 반도체막의 결정화를 촉진시키기 위해 상기 반도체막에 금속을 제공하는 단계;결정질 반도체막을 형성하도록, 제 1 가열 처리에 의해 상기 금속이 제공된 반도체막을 결정화하는 단계로서, 상기 결정질 반도체막은 박막 트랜지스터의 채널영역이 되는 적어도 하나의 영역을 포함하는, 상기 결정화하는 단계;상기 하나의 영역에 인접한 게터링 영역을 형성하는 단계로서, 상기 게터링 영역은 규소 및 아르곤를 포함하는, 상기 형성하는 단계;상기 영역에 포함된 상기 금속이 상기 게터링 영역에 의해 게터링되도록 제 2 가열 처리에 의해 상기 결정질 반도체막 및 상기 게터링 영역을 가열하는 단계를 포함하는, 반도체 장치 제작 방법.
- 발광 장치 제작 방법에 있어서,비정질 규소를 포함하는 반도체막을 형성하는 단계;상기 반도체막의 결정화를 촉진시키기 위해 상기 반도체막에 금속을 제공하는 단계;결정질 반도체막을 형성하도록, 제 1 가열 처리에 의해 상기 금속이 제공된 반도체막을 결정화하는 단계로서, 상기 결정질 반도체막은 박막 트랜지스터의 채널 영역이 되는 적어도 하나의 영역을 포함하는, 상기 결정화하는 단계;상기 하나의 영역에 인접한 게터링 영역을 형성하는 단계로서, 상기 게터링 영역은 규소 및 아르곤을 포함하는, 상기 형성하는 단계;상기 영역에 포함된 상기 금속이 상기 게터링 영역에 의해 게터링되도록 제 2 가열 처리에 의해 상기 결정질 반도체막 및 상기 게터링 영역을 가열하는 단계를 포함하는, 발광 장치 제작 방법.
- 발광 장치 제작 방법에 있어서,비정질 규소를 포함하는 반도체막을 형성하는 단계;상기 반도체막의 결정화를 촉진시키기 위해 상기 반도체막에 금속을 제공하는 단계;결정질 빈도체막을 형성하도록, 제 1 가열 처리에 의해 상기 금속이 제공된 반도체막을 결정화하는 단계로서, 상기 결정질 반도체막은 박막 트랜지스터의 채널 영역이 되는 적어도 하나의 영역을 포함하는, 상기 결정화 단계;상기 하나의 영역에 인접한 게터링 영역을 형성하는 단계로서, 상기 게터링 영역은 규소 및 비금속 원소 또는 상기 비금속 원소의 이온을 포함하는, 상기 형성 단계;상기 영역에 포함된 상기 금속이 상기 게터링 영역에 의해 게터링되도록 제 2 가열 처리에 의해 상기 결정질 반도체막 및 상기 게터링 영역을 가열하는 단계를 포함하는, 발광 장치 제작 방법.
- 제 1 항 또는 제 11 항에 있어서,상기 금속은 니켈(Ni), 코발트(Co), 팔라듐(Pd), 백금(Pt), 구리(Cu)로 구성된 그룹으로부터 선택되는, 반도체 장치 제작 방법.
- 제 1 항에 있어서,상기 비금속 원소 또는 상기 비금속 원소의 이온들은 보론(B), 규소(Si), 인(P), 비소(As), 헬륨(He), 네온(Ne), 아르곤(Ar), 크립톤(Kr), 크세논(Xe)으로 구성된 그룹으로부터 선택된 1종 또는 복수종의 원소인, 반도체 장치 제작 방법.
- 제 1 항 또는 제 11 항에 있어서,상기 제 2 가열 처리는 400°C이상 1,000°C이하의 온도에서 수행되는, 반도체 장치 제작 방법.
- 제 12 항 또는 제 13 항에 있어서,상기 금속은 니켈(Ni), 코발트(Co), 팔라듐(Pd), 백금(Pt), 구리(Cu)로 구성된 그룹으로부터 선택되는, 발광 장치 제작 방법.
- 제 1 항 또는 제 11 항에 있어서,상기 제 1 가열 처리는 400℃ 이상 700℃이하의 온도에서 수행되는, 반도체 장치 제작 방법.
- 제 13 항에 있어서,상기 비금속 원소 또는 상기 비금속 원소의 이온들은 보론(B), 규소(Si), 인(P), 비소(As), 헬륨(He), 네온(Ne), 아르곤(Ar), 크립톤(Kr), 크세논(Xe)으로 구성된 그룹으로부터 선택된 1종 또는 복수종의 원소인, 발광 장치 제작 방법.
- 제 12 항 또는 제 13 항에 있어서,상기 제 2 가열 처리는 400°C이상 1,000°C이하의 온도에서 수행되는, 발광 장치 제작 방법.
- 제 12 항 또는 제 13 항에 있어서,상기 제 1 가열 처리는 400℃ 이상 700℃이하의 온도에서 수행되는, 발광 장치 제작 방법.
- 반도체 장치 제작 방법에 있어서,비정질 규소를 포함하는 반도체 막을 형성하는 단계;비정질 규소를 포함하는 상기 반도체 막에 금속을 첨가하는 단계;제 1 가열 처리에 의해 상기 비정질 규소를 포함하는 상기 반도체 막을 결정화하는 단계;상기 결정화된 반도체 막상에 마스크를 형성하는 단계;상기 마스크에 따라 상기 결정화된 반도체막의 영역을 게터링하기 위한 재료(material)를 첨가하는 단계; 및상기 게터링하기 위한 재료가 첨가된 상기 영역에 상기 금속을 게터링하도록 상기 결정화된 반도체막에 제 2 가열 처리하는 단계를 포함하며,상기 결정화된 반도체막의 표면에 평행한 표면에 대한 상기 마스크의 외주(periphery)는 복수의 오목한 부분을 포함하는, 반도체 장치 제작 방법.
- 반도체 장치 제작 방법에 있어서,비정질 규소를 포함하는 반도체 막을 형성하는 단계;비정질 규소를 포함하는 상기 반도체 막에 금속을 첨가하는 단계;제 1 가열 처리에 의해 상기 비정질 규소를 포함하는 상기 반도체 막을 결정화하는 단계;상기 결정화된 반도체 막상에 마스크를 형성하는 단계로서, 상기 마스크는 상기 결정화된 만도체 막의 제 1 영역을 덮는, 상기 형성하는 단계;상기 마스크에 따라 상기 결정화된 반도체 막의 제 2 영역을 게터링하기 위한 재료를 첨가하는 단계; 및상기 게터링을 위한 재료가 첨가된 상기 제 2 영역에 상기 금속을 게터링하도록 상기 결정화된 반도체막에 제 2 가열 처리하는 단계를 포함하며,상기 결정화된 반도체막의 표면에 평행한 표면에 대한 상기 마스크의 외주는 상기 제 1 영역과 상기 제 2 영역간의 접촉 영역이 증가되도록 불규칙한 모양을 갖는, 반도체 장치 제작 방법.
- 제 22 항에 있어서,상기 금속은 상기 금속의 화합물을 함유하는 용액을 사용하여 첨가되는, 반도체 장치 제작 방법.
- 제 22 항 또는 제 23 항에 있어서,상기 마스크는 절연막인, 반도체 장치 제작 방법.
- 제 22 항 또는 제 23 항에 있어서,상기 금속은 니켈, 코발트, 팔라듐, 백금, 구리로 구성된 그룹으로부터 선택되는, 반도체 장치 제작 방법.
- 제 22 항 또는 제 23 항에 있어서,상기 제 1 가열 처리는 400℃ 이상 700℃ 이하의 온도에서 수행되는, 반도체 장치 제작 방법.
- 제 22 항 또는 제 23 항에 있어서,상기 게터링을 위한 재료는 보론, 규소, 인, 비소, 헬륨, 네온, 아르곤, 크립톤, 크세논으로 구성된 그룹으로부터 선택된 1종 또는 복수종의 원소인, 반도체 장치 제작 방법.
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US20010034088A1 (en) | 2001-10-25 |
AU2231201A (en) | 2001-07-09 |
US7384860B2 (en) | 2008-06-10 |
WO2001048797A1 (fr) | 2001-07-05 |
KR20020089316A (ko) | 2002-11-29 |
TW473800B (en) | 2002-01-21 |
CN1264199C (zh) | 2006-07-12 |
US20050054181A1 (en) | 2005-03-10 |
US6821827B2 (en) | 2004-11-23 |
US6787407B2 (en) | 2004-09-07 |
CN100530542C (zh) | 2009-08-19 |
US20030143794A1 (en) | 2003-07-31 |
CN1437761A (zh) | 2003-08-20 |
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