KR20140012921A - 반도체 디바이스 제조 방법 - Google Patents
반도체 디바이스 제조 방법 Download PDFInfo
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- KR20140012921A KR20140012921A KR1020130162265A KR20130162265A KR20140012921A KR 20140012921 A KR20140012921 A KR 20140012921A KR 1020130162265 A KR1020130162265 A KR 1020130162265A KR 20130162265 A KR20130162265 A KR 20130162265A KR 20140012921 A KR20140012921 A KR 20140012921A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/18—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of the types provided for in two or more different main groups of the same subclass of H10B, H10D, H10F, H10H, H10K or H10N
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10D30/673—Thin-film transistors [TFT] characterised by the electrodes characterised by the shapes, relative sizes or dispositions of the gate electrodes
- H10D30/6732—Bottom-gate only TFTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
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- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
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Abstract
반사형 액정 디스플레이 디바이스의 제조 방법에서, 픽셀 전극(108d)의 표면에 요철(볼록부(convex portion)의 곡률 반경(r)을 갖는)의 형성은, 픽셀 전극의 표면에 요철(unevenness)을 제공하고 광 산란 특성(light scattering characteristics)을 주기 위해, 채널 에치형 TFT를 형성하는데 사용된 것과 동일한 포토마스크에 의해 수행된다.
Description
도 2는 AM-LCD 제조 공정을 도시한 도면.
도 3은 AM-LCD 제조 공정을 도시한 도면.
도 4는 AM-LCD 제조 공정을 도시한 도면.
도 5는 AM-LCD의 외관도를 도시한 도면.
도 6은 픽셀의 상면도를 도시한 도면.
도 7은 COG형 구조의 단면도를 도시한 도면.
도 8은 COG형 구조의 외관도를 도시한 도면.
도 9는 COG형 구조의 단면도를 도시한 도면.
도 10은 볼록부의 상면도.
도 11은 AM-LCD의 단면도를 도시한 도면.
도 12는 AM-LCD의 단면도를 도시한 도면.
도 13은 AM-LCD의 단면도를 도시한 도면.
도 14는 다중 챔버 막 증착 장치를 도시한 도면.
도 15는 단일 챔버 막 증착 장치를 도시한 도면.
도 16은 전자 기기의 예를 도시한 도면.
도 17은 전자 기기의 예를 도시한 도면.
103c; 반도체층 104c; n형 반도체층
105c; 제 2 도전층 108d; 픽셀 전극
Claims (10)
- 디스플레이 장치에 있어서,
게이트 전극;
상기 게이트 전극 위의 절연막;
오목부를 갖는, 상기 절연막 위의 반도체막;
상기 반도체막 위에 있고, 상기 반도체막에 전기적으로 접속된 소스 전극; 및
상기 반도체막 위에 있고, 상기 반도체막에 전기적으로 접속된 드레인 전극;을 포함하는 트랜지스터,
상기 소스 전극 및 상기 드레인 전극 중 하나 위에 있고, 상기 소스 전극 및 상기 드레인 전극 중 상기 하나에 전기적으로 접속된 픽셀 전극을 포함하고,
상기 게이트 전극은 상기 오목부와 중첩하고,
상기 소스 전극 및 상기 드레인 전극 사이의 간격은 상기 오목부의 폭보다 넓은, 디스플레이 장치. - 제1 항에 있어서,
상기 반도체막은 상기 오목부가 개재된 제1 영역 및 제2 영역을 포함하고,
상기 소스 전극은 상기 제1 영역과 중첩하고,
채널 방향으로, 상기 제1 영역의 폭이 상기 소스 전극의 폭보다 넓은, 디스플레이 장치. - 제1 항에 있어서,
상기 반도체막은 상기 소스 전극 및 상기 드레인 전극 중 하나의 가장자리를 넘어 연장하는, 디스플레이 장치. - 디스플레이 장치에 있어서,
게이트 전극;
상기 게이트 전극 위의 절연막;
오목부를 갖는, 상기 절연막 위의 제1 반도체막;
상기 제1 반도체막 위의 제2 반도체막;
상기 제1 반도체막 위의 제3 반도체막;
상기 제2 반도체막 위에 있고, 상기 제2 반도체막에 전기적으로 접속된 소스 전극; 및
상기 제3 반도체막 위에 있고, 상기 제3 반도체막에 전기적으로 접속된 드레인 전극;
을 포함하는 트랜지스터,
상기 소스 전극 및 상기 드레인 전극 중 하나 위에 있고, 상기 소스 전극 및 상기 드레인 전극 중 상기 하나에 전기적으로 접속된 픽셀 전극을 포함하고,
상기 게이트 전극은 상기 오목부와 중첩하고,
상기 소스 전극 및 상기 드레인 전극 사이의 간격은 상기 오목부의 폭보다 넓고,
상기 제2 반도체막 및 상기 제3 반도체막 사이의 간격은 상기 오목부의 폭보다 넓은, 디스플레이 장치. - 제4 항에 있어서,
상기 제1 반도체막은 상기 오목부가 개재된 제1 영역 및 제2 영역을 포함하고,
상기 소스 전극은 상기 제1 영역과 중첩하고,
채널 방향으로, 상기 제1 영역의 폭이 상기 소스 전극의 폭보다 넓은, 디스플레이 장치. - 제4 항에 있어서,
상기 제1 반도체막은 상기 소스 전극 및 상기 드레인 전극 중 하나의 가장자리를 넘어 연장하는, 디스플레이 장치. - 제1 항 또는 제4 항에 있어서,
상기 트랜지스터와 중첩하는 제1 컬러 필터; 및
상기 트랜지스터와 중첩하는 제2 컬러 필터를 더 포함하고,
상기 제2 컬러 필터는 상기 제1 컬러 펄터와 중첩하고,
상기 제1 컬러 필터 및 상기 제2 컬러 필터는 다른 색들을 전송하는, 디스플레이 장치. - 제1 항 또는 제4 항에 있어서,
상기 픽셀 전극은 볼록부를 갖는, 디스플레이 장치. - 제4 항에 있어서,
상기 제1 반도체막은 상기 오목부가 개재된 제1 영역 및 제2 영역을 포함하고,
상기 제2 반도체막은 상기 제1 영역과 중첩하고,
채널 방향으로, 상기 제1 영역의 폭이 상기 제2 반도체막의 폭보다 넓은, 디스플레이 장치. - 제4 항에 있어서,
상기 제1 반도체막은 상기 제2 반도체막 및 상기 제3 반도체막 중 하나의 가장자리를 넘어 연장하는, 디스플레이 장치.
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US20090152551A1 (en) | 2009-06-18 |
US20050205870A1 (en) | 2005-09-22 |
US7902550B2 (en) | 2011-03-08 |
US20070001171A1 (en) | 2007-01-04 |
KR20010103683A (ko) | 2001-11-23 |
US9429807B2 (en) | 2016-08-30 |
TW497122B (en) | 2002-08-01 |
US20150346530A1 (en) | 2015-12-03 |
US6900084B1 (en) | 2005-05-31 |
KR101253485B1 (ko) | 2013-04-11 |
KR100920321B1 (ko) | 2009-10-07 |
US20150108487A1 (en) | 2015-04-23 |
US20110147752A1 (en) | 2011-06-23 |
JP4785229B2 (ja) | 2011-10-05 |
KR20080037632A (ko) | 2008-04-30 |
US8823004B2 (en) | 2014-09-02 |
KR20120090923A (ko) | 2012-08-17 |
JP2001318626A (ja) | 2001-11-16 |
KR20130026465A (ko) | 2013-03-13 |
KR100864798B1 (ko) | 2008-10-23 |
US7323715B2 (en) | 2008-01-29 |
US20140001476A1 (en) | 2014-01-02 |
US7102165B2 (en) | 2006-09-05 |
KR100884700B1 (ko) | 2009-02-19 |
US9048146B2 (en) | 2015-06-02 |
US8525173B2 (en) | 2013-09-03 |
KR20090047442A (ko) | 2009-05-12 |
KR20060063831A (ko) | 2006-06-12 |
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