KR100841365B1 - 박막트랜지스터와 그 제조방법 및 이를 구비한유기전계발광표시장치 - Google Patents
박막트랜지스터와 그 제조방법 및 이를 구비한유기전계발광표시장치 Download PDFInfo
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- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/04—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
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Abstract
Description
Claims (18)
- 기판;상기 기판 상에 위치하며, 채널 영역 및 소스/드레인 영역을 포함하는 반도체층;상기 반도체층 상에 위치하는 게이트 절연막;상기 게이트 절연막 상에 위치하며, 상기 채널 영역에 대응되는 게이트 전극;상기 게이트 전극 상에 위치하는 층간 절연막;상기 반도체층의 소스/드레인 영역에 전기적으로 연결되는 소스/드레인 전극을 포함하며,상기 채널 영역은 다결정 실리콘이고, 상기 소스/드레인 영역은 비정질 실리콘인 것을 특징으로 하는 박막트랜지스터.
- 제 1 항에 있어서,상기 게이트 절연막은 800 내지 1500Å의 두께로 이루어진 것을 특징으로 하는 박막트랜지스터.
- 제 1 항에 있어서,상기 게이트 절연막은 실리콘 산화막 또는 실리콘 질화막으로 이루어진것을 특징으로 하는 박막트랜지스터.
- 제 1 항에 있어서,상기 게이트 전극은 알루미늄(Al), 은(Ag), 티타늄(Ti), 텅스텐(W) 또는 몰리브덴(Mo)으로 이루어진 단일층 또는 이들의 다중층인 것을 특징으로 하는 박막트랜지스터.
- 제 1 항에 있어서,상기 기판 상에 버퍼층을 더 포함하는 것을 특징으로 하는 박막트랜지스터.
- 기판을 제공하고,상기 기판 상에 비정질 실리콘층을 형성하고,상기 비정질 실리콘층을 패터닝하여 반도체층을 형성하고,상기 기판 전면에 게이트 절연막을 형성하고,상기 게이트 절연막 상에 상기 반도체층의 일정 영역과 대응되도록 게이트 전극을 형성하고,상기 반도체층의 일정 영역을 게이트 전극의 저항열로 결정화하고,상기 기판 전면에 층간 절연막을 형성하고,상기 반도체층에 전기적으로 연결되는 소스/드레인 전극을 형성하는 것을 포함하는 것을 특징으로 하는 박막트랜지스터의 제조방법.
- 제 6 항에 있어서,상기 반도체층은 결정화된 영역을 채널 영역으로 형성하고 그 외의 비정질 실리콘층을 소스/드레인 영역으로 형성하는 것을 특징으로 하는 박막트랜지스터의 제조방법.
- 제 6 항에 있어서,상기 결정화 이후에,상기 반도체층의 비정질 실리콘층 영역에 불순물을 주입하여 소스/드레인 영역을 형성하는 것을 더 포함하는 것을 특징으로 하는 박막트랜지스터의 제조방법.
- 제 6 항에 있어서,상기 저항열은 상기 게이트 전극의 양 끝단 영역에 양극 및 음극을 연결하고 일정의 파워를 인가하는 것을 특징으로 하는 박막트랜지스터의 제조방법.
- 제 6 항에 있어서,상기 저항열은 700 내지 900℃의 온도임을 특징으로 하는 박막트랜지스터의 제조방법.
- 제 6 항에 있어서,상기 반도체층은 드라이버 회로 영역에 사용하는 것을 특징으로 하는 박막트랜지스터의 제조방법.
- 제 6 항에 있어서,상기 저항열은 인가된 파워에 선형적으로 비례함을 특징으로 하는 박막트랜지스터의 제조방법.
- 제 6 항에 있어서,상기 비정질 실리콘층을 형성하기 이전에 버퍼층을 더 형성하는 것을 특징으로 하는 박막트랜지스터의 제조방법.
- 기판;상기 기판 상에 위치하며, 다결정 실리콘인 채널 영역 및 비정질 실리콘인 소스/드레인 영역을 포함하는 반도체층;상기 반도체층 상에 위치하는 게이트 절연막;상기 게이트 절연막 상에 위치하며, 상기 채널 영역에 대응되는 게이트 전극;상기 게이트 전극 상에 위치하는 층간 절연막;상기 반도체층의 소스/드레인 영역에 전기적으로 연결되는 소스/드레인 전극;상기 소스/드레인 전극에 전기적으로 연결된 제 1 전극 및상기 제 1 전극 상에 위치한 유기막층 및 제 2 전극을 포함하는 것을 특징으로 하는 유기전계발광표시장치.
- 제 14 항에 있어서,상기 게이트 절연막은 800 내지 1500Å의 두께로 이루어진 것을 특징으로 하 는 유기전계발광표시장치.
- 제 14 항에 있어서,상기 게이트 절연막은 실리콘 산화막 또는 실리콘 질화막으로 이루어진것을 특징으로 하는 유기전계발광표시장치.
- 제 14 항에 있어서,상기 게이트 전극은 알루미늄(Al), 은(Ag), 티타늄(Ti), 텅스텐(W) 또는 몰리브덴(Mo)으로 이루어진 단일층 또는 이들의 다중층인 것을 특징으로 하는 유기전계발광표시장치.
- 제 14 항에 있어서,상기 기판 상에 버퍼층을 더 포함하는 것을 특징으로 하는 유기전계발광표시장치.
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US11/987,998 US20080135847A1 (en) | 2006-12-06 | 2007-12-06 | Thin film transistor, method of fabricating the same, and organic light emitting display device including the same |
US12/906,830 US8053297B2 (en) | 2006-12-06 | 2010-10-18 | Method of fabricating a thin film transistor using joule heat from the gate electrode to form a crystallized channel region |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8987719B2 (en) | 2012-09-18 | 2015-03-24 | Samsung Display Co., Ltd. | Organic light emitting diode display |
KR20160093659A (ko) * | 2013-12-02 | 2016-08-08 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 |
WO2016206151A1 (zh) * | 2015-06-24 | 2016-12-29 | 深圳市华星光电技术有限公司 | 低温多晶硅tft基板结构的制作方法及低温多晶硅tft基板结构 |
WO2017217620A1 (ko) * | 2016-06-16 | 2017-12-21 | 한국과학기술원 | 방사선 손상에 대해 자가복구가 가능한 전계효과 트랜지스터 및 그의 손상복구 시스템 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100976593B1 (ko) * | 2008-07-25 | 2010-08-17 | 주식회사 엔씰텍 | 박막트랜지스터 및 이의 제조방법 |
KR101535821B1 (ko) * | 2009-05-29 | 2015-07-13 | 엘지디스플레이 주식회사 | 박막 트랜지스터의 제조방법 및 박막 트랜지스터를 포함하는 표시장치의 제조방법 |
KR102447828B1 (ko) | 2015-12-22 | 2022-09-28 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
CN105870198B (zh) * | 2016-05-11 | 2020-03-31 | 京东方科技集团股份有限公司 | 薄膜晶体管及制作方法、阵列基板及制作方法和显示装置 |
CN107482065A (zh) * | 2017-09-15 | 2017-12-15 | 京东方科技集团股份有限公司 | 一种薄膜晶体管制作方法、薄膜晶体管及背板、显示设备 |
CN110071125A (zh) * | 2019-05-05 | 2019-07-30 | 京东方科技集团股份有限公司 | Tft背板及其制备方法、oled显示面板 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100202122B1 (ko) * | 1993-07-26 | 1999-07-01 | 야스카와 히데아키 | 박막 반도체 장치 및 박막 반도체 장치의 제조 방법 및 표시 시스템 |
KR100280171B1 (ko) * | 1995-09-14 | 2001-02-01 | 니시무로 타이죠 | 비단결정반도체장치(박막트랜지스터)와 이것을 이용한 액정표시장치 및 그 제조방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5231297A (en) * | 1989-07-14 | 1993-07-27 | Sanyo Electric Co., Ltd. | Thin film transistor |
US5569936A (en) * | 1993-03-12 | 1996-10-29 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device employing crystallization catalyst |
US5684365A (en) * | 1994-12-14 | 1997-11-04 | Eastman Kodak Company | TFT-el display panel using organic electroluminescent media |
JP2002176180A (ja) * | 2000-12-06 | 2002-06-21 | Hitachi Ltd | 薄膜半導体素子及びその製造方法 |
US7232714B2 (en) * | 2001-11-30 | 2007-06-19 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
KR100611225B1 (ko) * | 2003-11-22 | 2006-08-10 | 삼성에스디아이 주식회사 | 박막트랜지스터 및 그의 제조방법 |
KR100623693B1 (ko) | 2004-08-25 | 2006-09-19 | 삼성에스디아이 주식회사 | 박막트랜지스터 제조 방법 |
-
2006
- 2006-12-06 KR KR1020060123078A patent/KR100841365B1/ko active IP Right Grant
-
2007
- 2007-12-06 US US11/987,998 patent/US20080135847A1/en not_active Abandoned
-
2010
- 2010-10-18 US US12/906,830 patent/US8053297B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100202122B1 (ko) * | 1993-07-26 | 1999-07-01 | 야스카와 히데아키 | 박막 반도체 장치 및 박막 반도체 장치의 제조 방법 및 표시 시스템 |
KR100280171B1 (ko) * | 1995-09-14 | 2001-02-01 | 니시무로 타이죠 | 비단결정반도체장치(박막트랜지스터)와 이것을 이용한 액정표시장치 및 그 제조방법 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8987719B2 (en) | 2012-09-18 | 2015-03-24 | Samsung Display Co., Ltd. | Organic light emitting diode display |
KR20160093659A (ko) * | 2013-12-02 | 2016-08-08 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 |
KR102220450B1 (ko) | 2013-12-02 | 2021-02-25 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 |
WO2016206151A1 (zh) * | 2015-06-24 | 2016-12-29 | 深圳市华星光电技术有限公司 | 低温多晶硅tft基板结构的制作方法及低温多晶硅tft基板结构 |
WO2017217620A1 (ko) * | 2016-06-16 | 2017-12-21 | 한국과학기술원 | 방사선 손상에 대해 자가복구가 가능한 전계효과 트랜지스터 및 그의 손상복구 시스템 |
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US20110033992A1 (en) | 2011-02-10 |
US20080135847A1 (en) | 2008-06-12 |
US8053297B2 (en) | 2011-11-08 |
KR20080051618A (ko) | 2008-06-11 |
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