KR20060000848A - 박막트랜지스터 및 그 제조방법 - Google Patents
박막트랜지스터 및 그 제조방법 Download PDFInfo
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- KR20060000848A KR20060000848A KR1020040049823A KR20040049823A KR20060000848A KR 20060000848 A KR20060000848 A KR 20060000848A KR 1020040049823 A KR1020040049823 A KR 1020040049823A KR 20040049823 A KR20040049823 A KR 20040049823A KR 20060000848 A KR20060000848 A KR 20060000848A
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- 239000010409 thin film Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000010408 film Substances 0.000 claims abstract description 114
- 239000003990 capacitor Substances 0.000 claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 100
- 239000011229 interlayer Substances 0.000 claims description 19
- 239000004065 semiconductor Substances 0.000 claims description 17
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 16
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 16
- 229920002120 photoresistant polymer Polymers 0.000 claims description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 13
- 229920005591 polysilicon Polymers 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 11
- 238000000206 photolithography Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 238000005468 ion implantation Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- UBSJOWMHLJZVDJ-UHFFFAOYSA-N aluminum neodymium Chemical compound [Al].[Nd] UBSJOWMHLJZVDJ-UHFFFAOYSA-N 0.000 description 8
- 239000002356 single layer Substances 0.000 description 8
- 229910021417 amorphous silicon Inorganic materials 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 239000007772 electrode material Substances 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005224 laser annealing Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
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Abstract
Description
Claims (17)
- 제1영역과 제2영역이 정의된 투명절연기판과,상기 투명절연기판의 제1영역 및 제2영역에 각각 구비되는 반도체층패턴과,상기 제1영역의 반도체층패턴의 채널영역 상에 구비되는 제1게이트절연막패턴과,전체표면 상부에 구비되는 제2게이트절연막과,상기 제1영역의 채널영역 상측 및 제2영역의 반도체층패턴 상측에 각각 구비되는 제1도전층패턴과,전체표면 상부에 구비되는 층간절연막과,상기 제1영역의 층간절연막 및 제2게이트절연막을 통하여 상기 반도체층패턴에 접속되고, 제2영역의 제1도전층패턴 상측에 구비되는 제2도전층패턴을 포함하는 것을 특징으로 하는 박막 트랜지스터.
- 제 1 항에 있어서,상기 반도체층패턴은 다결정실리콘층패턴인 것을 특징으로 하는 박막트랜지스터.
- 제 1 항에 있어서,상기 제1영역의 반도체층패턴은 박막트랜지스터의 채널영역 및 소오스/드레 인영역이고, 상기 제2영역의 반도체층패턴은 하부캐패시터의 하부전극인 것을 특징으로 하는 박막트랜지스터.
- 제 1 항에 있어서,상기 제1게이트절연막패턴은 실리콘산화막 또는 실리콘질화막으로 형성되는 것을 특징으로 하는 박막 트랜지스터.
- 제 4 항에 있어서,상기 제1게이트절연막 패턴은 400 ∼ 1000Å 두께로 형성되는 것을 특징으로 하는 박막 트랜지스터.
- 제 1 항에 있어서,상기 제2게이트절연막은 실리콘산화막 또는 실리콘질화막으로 형성되는 것을 특징으로 하는 박막 트랜지스터.
- 제 6 항에 있어서,상기 제2게이트절연막은 200 ∼ 800Å 두께로 형성되는 것을 특징으로 하는 박막 트랜지스터.
- 제 1 항에 있어서,상기 제1영역의 제1도전층패턴은 게이트전극이고, 제2영역의 제1도전층패턴은 하부캐패시터의 상부전극은 동시에 상부캐패시터의 하부전극인 것을 특징으로 하는 박막 트랜지스터.
- 제 1 항에 있어서,상기 제1영역의 제2도전층패턴은 소오스/드레인전극이고, 제2영역의 제2도전층패턴은 상부캐패시터의 상부전극인 것을 특징으로 하는 박막 트랜지스터.
- 투명절연기판 상부의 제1영역 및 제2영역에 다결정실리콘층패턴을 각각 형성하는 공정과,전체표면 상부에 제1게이트절연막을 형성하는 공정과,상기 제1영역의 제1게이트절연막 상부에 트랜지스터의 채널영역을 보호하는 감광막패턴을 형성하는 공정과,상기 감광막패턴을 이온주입마스크로 사용하여 상기 다결정실리콘층패턴에 불순물을 이온주입하여 상기 제1영역에 소오스/드레인영역을 형성하는 동시에 상기 제2영역에 제1전극을 형성하는 공정과,상기 감광막패턴을 식각마스크로 상기 제1게이트절연막을 식각하여 제1게이트절연막패턴을 형성한 후 상기 감광막패턴을 제거하는 공정과,전체표면 상부에 제2게이트절연막을 형성하는 공정과,상기 제2게이트절연막의 제1영역에 게이트전극을 형성하고, 상기 제2영역에 제2전극을 형성하는 공정과,전체표면 상부에 층간절연막을 형성하는 공정과,사진식각공정으로 상기 제1영역의 층간절연막 및 제2게이트절연막을 식각하여 상기 소오스/드레인영역을 노출시키는 콘택홀을 형성하는 공정과,상기 제1영역의 콘택홀을 통하여 소오스/드레인영역에 접속되는 소오스/드레인전극을 형성하고, 상기 제2영역에 제3전극을 형성하는 공정을 포함하는 것을 특징으로 하는 박막 트랜지스터의 제조방법.
- 제 10 항에 있어서,상기 제1전극은 하부캐패시터의 하부전극으로 사용되는 것을 특징으로 하는 박막 트랜지스터의 제조방법.
- 제 10 항에 있어서,상기 제1게이트절연막은 실리콘산화막 또는 실리콘질화막으로 형성되는 것을 특징으로 하는 박막 트랜지스터의 제조방법.
- 제 12 항에 있어서,상기 제1게이트절연막은 400 ∼ 1000Å 두께로 형성되는 것을 특징으로 하는 박막 트랜지스터의 제조방법.
- 제 10 항에 있어서,상기 제2게이트절연막은 실리콘산화막 또는 실리콘질화막으로 형성되는 것을 특징으로 하는 박막 트랜지스터의 제조방법.
- 제 14 항에 있어서,상기 제2게이트절연막은 200 ∼ 800Å 두께로 형성되는 것을 특징으로 하는 박막 트랜지스터의 제조방법.
- 제 10 항에 있어서,상기 제2전극은 하부캐패시터의 상부전극으로 사용되는 동시에 상부캐패시터의 하부전극으로 사용되는 것을 특징으로 하는 박막 트랜지스터의 제조방법.
- 제 10 항에 있어서,상기 제3전극은 상부캐패시터의 상부전극인 것을 특징으로 하는 박막 트랜지스터의 제조방법.
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100754138B1 (ko) * | 2006-02-20 | 2007-08-31 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 및 그의 제조방법 |
KR100823199B1 (ko) * | 2007-04-05 | 2008-04-18 | 삼성에스디아이 주식회사 | 유기 발광 표시 장치 |
KR100864886B1 (ko) * | 2007-03-28 | 2008-10-22 | 삼성에스디아이 주식회사 | 평판 표시장치 및 그 제조방법 |
US7935581B2 (en) | 2006-08-11 | 2011-05-03 | Samsung Mobile Display Co., Ltd. | Method of fabricating thin film transistor array substrate |
US8421063B2 (en) | 2009-07-30 | 2013-04-16 | Samsung Display Co., Ltd. | Organic light emitting display |
KR20130081089A (ko) * | 2012-01-06 | 2013-07-16 | 삼성디스플레이 주식회사 | 유기발광 표시장치 |
US8860638B2 (en) | 2009-07-31 | 2014-10-14 | Samsung Display Co., Ltd. | Pixel and organic light emitting display device having the same |
KR20150146117A (ko) * | 2014-06-20 | 2015-12-31 | 엘지디스플레이 주식회사 | 유기발광다이오드 표시장치 |
KR20160024091A (ko) * | 2014-08-22 | 2016-03-04 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
KR20190081618A (ko) * | 2017-12-29 | 2019-07-09 | 엘지디스플레이 주식회사 | 유기발광표시패널 및 이를 이용한 유기발광표시장치 |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100659761B1 (ko) * | 2004-10-12 | 2006-12-19 | 삼성에스디아이 주식회사 | 반도체소자 및 그 제조방법 |
KR100782461B1 (ko) * | 2006-04-05 | 2007-12-05 | 삼성에스디아이 주식회사 | Tft패널 및 이의 제조 방법, 그리고 이를 구비하는 유기전계 발광 표시 장치 |
KR100847661B1 (ko) * | 2007-03-21 | 2008-07-21 | 삼성에스디아이 주식회사 | 반도체 장치의 제조 방법 |
JP2008287135A (ja) * | 2007-05-21 | 2008-11-27 | Sony Corp | 画素回路および表示装置 |
KR101499233B1 (ko) | 2008-09-03 | 2015-03-06 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
KR101022652B1 (ko) | 2009-04-02 | 2011-03-22 | 삼성모바일디스플레이주식회사 | 박막 트랜지스터 기판 제조방법 및 유기 발광 디스플레이 장치 제조방법 |
JP2010249935A (ja) | 2009-04-13 | 2010-11-04 | Sony Corp | 表示装置 |
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KR101210146B1 (ko) | 2010-04-05 | 2012-12-07 | 삼성디스플레이 주식회사 | 표시 장치 및 그의 제조 방법 |
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TWI449004B (zh) * | 2010-08-30 | 2014-08-11 | Au Optronics Corp | 畫素結構及其製造方法 |
KR101786801B1 (ko) * | 2010-12-22 | 2017-10-19 | 엘지디스플레이 주식회사 | 유기전계 발광소자용 기판 및 그 제조 방법 |
US20120178224A1 (en) * | 2011-01-12 | 2012-07-12 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
TWI570809B (zh) | 2011-01-12 | 2017-02-11 | 半導體能源研究所股份有限公司 | 半導體裝置及其製造方法 |
CN103137708B (zh) * | 2012-04-13 | 2015-09-02 | 友达光电股份有限公司 | 主动元件及其制造方法 |
US9035364B2 (en) | 2012-04-13 | 2015-05-19 | Au Optronics Corporation | Active device and fabricating method thereof |
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JP2015015440A (ja) * | 2013-07-08 | 2015-01-22 | ソニー株式会社 | 半導体装置およびその製造方法、並びに表示装置および電子機器 |
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KR102240760B1 (ko) | 2014-09-15 | 2021-04-15 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
KR102322014B1 (ko) * | 2014-10-24 | 2021-11-05 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조방법 |
KR102396288B1 (ko) | 2014-10-27 | 2022-05-10 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
CN104409413B (zh) * | 2014-11-06 | 2017-12-08 | 京东方科技集团股份有限公司 | 阵列基板制备方法 |
CN104538403B (zh) * | 2014-12-30 | 2017-11-17 | 厦门天马微电子有限公司 | 阵列基板单元结构、阵列基板、显示装置以及制作方法 |
CN104752345B (zh) * | 2015-04-27 | 2018-01-30 | 深圳市华星光电技术有限公司 | 薄膜晶体管阵列基板及其制作方法 |
CN104752344A (zh) * | 2015-04-27 | 2015-07-01 | 深圳市华星光电技术有限公司 | 薄膜晶体管阵列基板及其制作方法 |
JP6887243B2 (ja) * | 2015-12-11 | 2021-06-16 | 株式会社半導体エネルギー研究所 | トランジスタ、半導体装置、電子機器及び半導ウエハ |
JP6758884B2 (ja) | 2016-04-01 | 2020-09-23 | 株式会社ジャパンディスプレイ | 表示装置 |
CN105914229B (zh) * | 2016-06-24 | 2017-12-15 | 京东方科技集团股份有限公司 | 一种amoled显示基板及其制作方法、显示装置 |
JP6756560B2 (ja) * | 2016-09-27 | 2020-09-16 | 株式会社ジャパンディスプレイ | 表示装置 |
CN106505072B (zh) * | 2016-10-31 | 2019-07-26 | 昆山工研院新型平板显示技术中心有限公司 | 柔性显示面板及柔性显示装置 |
US10896885B2 (en) * | 2017-09-13 | 2021-01-19 | Polar Semiconductor, Llc | High-voltage MOSFET structures |
CN108257977B (zh) | 2018-01-10 | 2021-01-01 | 京东方科技集团股份有限公司 | 显示背板及其制作方法、显示面板和显示装置 |
CN108459444A (zh) * | 2018-03-28 | 2018-08-28 | 惠科股份有限公司 | 显示面板及显示装置 |
CN111668242A (zh) * | 2020-07-02 | 2020-09-15 | 深圳市华星光电半导体显示技术有限公司 | Oled显示面板及其制备方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3829888A (en) * | 1971-01-08 | 1974-08-13 | Hitachi Ltd | Semiconductor device and the method of making the same |
US5698864A (en) * | 1982-04-13 | 1997-12-16 | Seiko Epson Corporation | Method of manufacturing a liquid crystal device having field effect transistors |
JPS6177359A (ja) * | 1984-09-21 | 1986-04-19 | Fujitsu Ltd | 半導体記憶装置 |
JP2618534B2 (ja) | 1990-12-20 | 1997-06-11 | シャープ株式会社 | アクティブマトリクス表示装置の製造方法 |
JP2625268B2 (ja) | 1991-03-19 | 1997-07-02 | シャープ株式会社 | アクティブマトリクス基板 |
JPH0529622A (ja) | 1991-07-25 | 1993-02-05 | Nec Corp | 薄膜トランジスタ及びその製造方法 |
JP3645379B2 (ja) * | 1996-01-19 | 2005-05-11 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
JP3472024B2 (ja) * | 1996-02-26 | 2003-12-02 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
US5872029A (en) * | 1996-11-07 | 1999-02-16 | Advanced Micro Devices, Inc. | Method for forming an ultra high density inverter using a stacked transistor arrangement |
KR100226494B1 (ko) * | 1997-02-20 | 1999-10-15 | 김영환 | 액정표시장치 및 그 제조방법 |
KR100485232B1 (ko) * | 1998-02-09 | 2005-04-25 | 세이코 엡슨 가부시키가이샤 | 액정 패널, 이를 구비한 전자 기기 및 박막 트랜지스터 어레이 기판 |
US6593592B1 (en) * | 1999-01-29 | 2003-07-15 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device having thin film transistors |
JP2000332258A (ja) | 1999-03-16 | 2000-11-30 | Sanyo Electric Co Ltd | 薄膜トランジスタの製造方法 |
JP4402197B2 (ja) * | 1999-05-24 | 2010-01-20 | シャープ株式会社 | アクティブマトリクス型表示装置 |
US7525165B2 (en) * | 2000-04-17 | 2009-04-28 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device and manufacturing method thereof |
JP2002359252A (ja) | 2000-09-29 | 2002-12-13 | Toshiba Corp | 平面表示装置及びその製造方法 |
JP4982918B2 (ja) | 2000-10-13 | 2012-07-25 | 日本電気株式会社 | 液晶表示用基板及びその製造方法 |
KR100496420B1 (ko) * | 2001-03-02 | 2005-06-17 | 삼성에스디아이 주식회사 | 2층구조의 소오스/드레인 전극을 갖는 박막 트랜지스터 및그의 제조방법과 이를 이용한 액티브 매트릭스형 표시소자및 그의 제조방법 |
KR100566894B1 (ko) * | 2001-11-02 | 2006-04-04 | 네오폴리((주)) | Milc를 이용한 결정질 실리콘 tft 패널 및 제작방법 |
KR100684176B1 (ko) * | 2004-12-16 | 2007-02-20 | 한국전자통신연구원 | 저온 능동 구동 표시 소자 및 그 제조 방법 |
US20070296003A1 (en) * | 2006-06-08 | 2007-12-27 | Samsung Electronics Co., Ltd. | Thin Film Transistor Substrate and Method for Manufacturing the Same |
US20080237743A1 (en) * | 2007-03-30 | 2008-10-02 | Texas Instruments Incorporated | Integration Scheme for Dual Work Function Metal Gates |
-
2004
- 2004-06-29 KR KR1020040049823A patent/KR100600878B1/ko active IP Right Grant
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2005
- 2005-03-14 JP JP2005072012A patent/JP4309362B2/ja active Active
- 2005-06-24 CN CNB2005100813296A patent/CN100481513C/zh active Active
- 2005-06-27 US US11/166,145 patent/US9070716B2/en active Active
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- 2008-12-24 JP JP2008328543A patent/JP2009124159A/ja active Pending
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Cited By (12)
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KR100754138B1 (ko) * | 2006-02-20 | 2007-08-31 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 및 그의 제조방법 |
US7935581B2 (en) | 2006-08-11 | 2011-05-03 | Samsung Mobile Display Co., Ltd. | Method of fabricating thin film transistor array substrate |
KR100864886B1 (ko) * | 2007-03-28 | 2008-10-22 | 삼성에스디아이 주식회사 | 평판 표시장치 및 그 제조방법 |
US7642587B2 (en) | 2007-03-28 | 2010-01-05 | Samsung Mobile Display Co., Ltd. | Flat panel display device and method of fabricating the same |
KR100823199B1 (ko) * | 2007-04-05 | 2008-04-18 | 삼성에스디아이 주식회사 | 유기 발광 표시 장치 |
US7626199B2 (en) | 2007-04-05 | 2009-12-01 | Samsung Mobile Display Co., Ltd. | Organic light emitting diode display |
US8421063B2 (en) | 2009-07-30 | 2013-04-16 | Samsung Display Co., Ltd. | Organic light emitting display |
US8860638B2 (en) | 2009-07-31 | 2014-10-14 | Samsung Display Co., Ltd. | Pixel and organic light emitting display device having the same |
KR20130081089A (ko) * | 2012-01-06 | 2013-07-16 | 삼성디스플레이 주식회사 | 유기발광 표시장치 |
KR20150146117A (ko) * | 2014-06-20 | 2015-12-31 | 엘지디스플레이 주식회사 | 유기발광다이오드 표시장치 |
KR20160024091A (ko) * | 2014-08-22 | 2016-03-04 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
KR20190081618A (ko) * | 2017-12-29 | 2019-07-09 | 엘지디스플레이 주식회사 | 유기발광표시패널 및 이를 이용한 유기발광표시장치 |
Also Published As
Publication number | Publication date |
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JP4309362B2 (ja) | 2009-08-05 |
CN100481513C (zh) | 2009-04-22 |
US9947771B2 (en) | 2018-04-17 |
US20050285197A1 (en) | 2005-12-29 |
KR100600878B1 (ko) | 2006-07-14 |
JP2006013432A (ja) | 2006-01-12 |
CN1716635A (zh) | 2006-01-04 |
JP2009124159A (ja) | 2009-06-04 |
US20150263135A1 (en) | 2015-09-17 |
US9070716B2 (en) | 2015-06-30 |
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