KR101523353B1 - 박막트랜지스터 및 반도체 장치 - Google Patents
박막트랜지스터 및 반도체 장치 Download PDFInfo
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- KR101523353B1 KR101523353B1 KR1020080112804A KR20080112804A KR101523353B1 KR 101523353 B1 KR101523353 B1 KR 101523353B1 KR 1020080112804 A KR1020080112804 A KR 1020080112804A KR 20080112804 A KR20080112804 A KR 20080112804A KR 101523353 B1 KR101523353 B1 KR 101523353B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 427
- 239000010409 thin film Substances 0.000 title abstract description 78
- 239000012535 impurity Substances 0.000 claims abstract description 84
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- 239000011574 phosphorus Substances 0.000 claims description 6
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- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 4
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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]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
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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
- H10D30/0316—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral bottom-gate TFTs comprising only a single gate
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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]
- H10D30/0321—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] comprising silicon, e.g. amorphous silicon or polysilicon
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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]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
- H10D30/6713—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes
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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]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
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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]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6757—Thin-film transistors [TFT] characterised by the structure of the channel, e.g. transverse or longitudinal shape or doping profile
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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
- H10D62/40—Crystalline structures
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Abstract
Description
Claims (22)
- 트랜지스터로서,절연 표면 위의 도전막과;상기 도전막 위의 게이트 절연막과;상기 게이트 절연막 위에 있고, 상기 도전막과 중첩하는 제 1 반도체막과;상기 제 1 반도체막 위의 한 쌍의 제 2 반도체막으로서, 일 도전형을 부여하는 제 1 불순물 원소를 포함하는 상기 한 쌍의 제 2 반도체막; 및상기 게이트 절연막과 상기 제 1 반도체막 사이에 있고, 상기 제 1 반도체막보다 결정성이 낮은 제 1 층을 포함하고,상기 제 1 반도체막은 미(微)결정 반도체를 포함하고,상기 제 1 반도체막은 상기 게이트 절연막 및 상기 한 쌍의 제 2 반도체막과 이격(離隔)되어 있는 제 2 층을 포함하고,상기 제 2 층은 상기 제 1 불순물 원소와 같은 도전형을 부여하는 제 2 불순물 원소를 포함하는, 트랜지스터.
- 트랜지스터로서,절연 표면 위의 도전막과;상기 도전막 위의 게이트 절연막과;상기 게이트 절연막 위에 있고, 상기 도전막과 중첩하는 제 1 반도체막과;상기 제 1 반도체막 위의 한 쌍의 제 2 반도체막으로서, 일 도전형을 부여하는 제 1 불순물 원소를 포함하는 상기 한 쌍의 제 2 반도체막; 및상기 게이트 절연막과 상기 제 1 반도체막 사이에 있고, 상기 제 1 반도체막보다 결정성이 낮은 제 1 층을 포함하고,상기 제 1 반도체막은, 미(微)결정 반도체를 포함하는 제 3 반도체막과 비정질 반도체를 포함하는 제 4 반도체막을 적어도 포함하고,상기 제 3 반도체막은 상기 게이트 절연막으로부터 이격된 제 2 층을 포함하고,상기 제 2 층은 상기 제 1 불순물 원소와 같은 도전형을 부여하는 제 2 불순물 원소를 포함하고,상기 제 4 반도체막은 상기 제 3 반도체막과 상기 한 쌍의 제 2 반도체막 사이에 제공되어 있는, 트랜지스터.
- 제 1 항 또는 제 2 항에 있어서, 상기 제 1 반도체막의 일부의 단부(edge)는 상기 한 쌍의 제 2 반도체막의 단부의 외측에 위치하는, 트랜지스터.
- 제 1 항 또는 제 2 항에 있어서, 상기 한 쌍의 제 2 반도체막과 중첩하는 상기 제 1 반도체막의 영역들은 상기 한 쌍의 제 2 반도체막과 중첩하지 않는 영역보다 두꺼운 두께를 가지는, 트랜지스터.
- 제 1 항 또는 제 2 항에 있어서, 상기 제 2 층에 있어서의 상기 제 2 불순물 원소의 피크 농도는 1×1017 atoms/cm3 이상 1×1019 atoms/cm3 이하인, 트랜지스터.
- 제 1 항 또는 제 2 항에 있어서, 상기 제 2 불순물 원소는 인(P), 비소(As), 안티몬(Sb), 황(S), 텔루르(Te), 또는 셀렌(Se)인, 트랜지스터.
- 제 2 항에 있어서, 상기 제 4 반도체막은 미결정 반도체를 포함하고,상기 제 3 반도체막은 상기 제 4 반도체막보다 많은 미결정 반도체를 포함하는, 트랜지스터.
- 반도체 장치로서,절연 표면 위의 제 1 도전막과;상기 제 1 도전막 위의 게이트 절연막과;상기 게이트 절연막 위에 있고, 상기 제 1 도전막과 중첩하는 제 1 반도체막과;상기 제 1 반도체막 위의 한 쌍의 제 2 반도체막으로서, 일 도전형을 부여하는 제 1 불순물 원소를 포함하는 상기 한 쌍의 제 2 반도체막과;상기 한 쌍의 제 2 반도체막 위의 한 쌍의 제 2 도전막; 및상기 게이트 절연막과 상기 제 1 반도체막 사이에 있고, 상기 제 1 반도체막보다 결정성이 낮은 제 1 층을 포함하고,상기 제 1 반도체막은 미(微)결정 반도체를 포함하고,상기 제 1 반도체막은 상기 게이트 절연막 및 상기 한 쌍의 제 2 반도체막과 이격되어 있는 제 2 층을 포함하고,상기 제 2 층은 상기 제 1 불순물 원소와 같은 도전형을 부여하는 제 2 불순물 원소를 포함하는, 반도체 장치.
- 반도체 장치로서,절연 표면 위의 제 1 도전막과;상기 제 1 도전막 위의 게이트 절연막과;상기 게이트 절연막 위에 있고, 상기 제 1 도전막과 중첩하는 제 1 반도체막과;상기 제 1 반도체막 위의 한 쌍의 제 2 반도체막으로서, 일 도전형을 부여하는 제 1 불순물 원소를 포함하는 상기 한 쌍의 제 2 반도체막과;상기 한 쌍의 제 2 반도체막 위의 한 쌍의 제 2 도전막; 및상기 게이트 절연막과 상기 제 1 반도체막 사이에 있고, 상기 제 1 반도체막보다 결정성이 낮은 제 1 층을 포함하고,상기 제 1 반도체막은, 미(微)결정 반도체를 포함하는 제 3 반도체막과 비정질 반도체를 포함하는 제 4 반도체막을 적어도 포함하고,상기 제 3 반도체막은 상기 게이트 절연막으로부터 이격된 제 2 층을 포함하고,상기 제 2 층은 상기 제 1 불순물 원소와 같은 도전형을 부여하는 제 2 불순물 원소를 포함하고,상기 제 4 반도체막은 상기 제 3 반도체막과 상기 한 쌍의 제 2 반도체막 사이에 제공되어 있는, 반도체 장치.
- 제 8 항 또는 제 9 항에 있어서, 상기 한 쌍의 제 2 반도체막과 중첩하는 상기 제 1 반도체막의 영역들은 상기 한 쌍의 제 2 반도체막과 중첩하지 않는 영역보다 두꺼운 두께를 가지는, 반도체 장치.
- 제 8 항 또는 제 9 항에 있어서, 상기 제 2 층에 있어서의 상기 제 2 불순물 원소의 피크 농도는 1×1017 atoms/cm3 이상 1×1019 atoms/cm3 이하인, 반도체 장치.
- 제 8 항 또는 제 9 항에 있어서, 상기 제 2 불순물 원소는 인(P), 비소(As), 안티몬(Sb), 황(S), 텔루르(Te), 또는 셀렌(Se)인, 반도체 장치.
- 제 8 항 또는 제 9 항에 따른 상기 반도체 장치를 사용하는 전자 기기.
- 제 9 항에 있어서, 상기 제 4 반도체막은 미결정 반도체를 포함하고,상기 제 3 반도체막은 상기 제 4 반도체막보다 많은 미결정 반도체를 포함하는, 반도체 장치.
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JP5311957B2 (ja) * | 2007-10-23 | 2013-10-09 | 株式会社半導体エネルギー研究所 | 表示装置及びその作製方法 |
JP5311955B2 (ja) * | 2007-11-01 | 2013-10-09 | 株式会社半導体エネルギー研究所 | 表示装置の作製方法 |
KR101588355B1 (ko) | 2009-12-23 | 2016-02-15 | 삼성디스플레이 주식회사 | 터치스크린 기판, 이의 제조 방법 및 표시 패널 |
US8383434B2 (en) * | 2010-02-22 | 2013-02-26 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor and manufacturing method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11177094A (ja) * | 1997-12-08 | 1999-07-02 | Advanced Display Inc | 半導体薄膜トランジスタおよび該半導体薄膜トランジスタを含む半導体薄膜トランジスタアレイ基板 |
JP2005322845A (ja) * | 2004-05-11 | 2005-11-17 | Sekisui Chem Co Ltd | 半導体デバイスと、その製造装置、および製造方法 |
KR20060045688A (ko) * | 2004-04-14 | 2006-05-17 | 엔이씨 엘씨디 테크놀로지스, 엘티디. | 박막 트랜지스터 및 그 제조 방법 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56122123A (en) * | 1980-03-03 | 1981-09-25 | Shunpei Yamazaki | Semiamorphous semiconductor |
JPS5892217A (ja) | 1981-11-28 | 1983-06-01 | Semiconductor Energy Lab Co Ltd | 半導体装置作製方法 |
JPS60160170A (ja) | 1984-01-31 | 1985-08-21 | Seiko Instr & Electronics Ltd | 薄膜トランジスタ |
JPS6267872A (ja) | 1985-09-20 | 1987-03-27 | Toshiba Corp | 非晶質シリコン薄膜トランジスタ |
JPS63258072A (ja) | 1987-04-15 | 1988-10-25 | Nec Corp | 電界効果トランジスタ |
JP2650946B2 (ja) * | 1988-03-04 | 1997-09-10 | 株式会社日立製作所 | 薄膜電界効果素子 |
US7115902B1 (en) * | 1990-11-20 | 2006-10-03 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
JP2791422B2 (ja) | 1990-12-25 | 1998-08-27 | 株式会社 半導体エネルギー研究所 | 電気光学装置およびその作製方法 |
US5514879A (en) * | 1990-11-20 | 1996-05-07 | Semiconductor Energy Laboratory Co., Ltd. | Gate insulated field effect transistors and method of manufacturing the same |
US5849601A (en) * | 1990-12-25 | 1998-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
KR950013784B1 (ko) * | 1990-11-20 | 1995-11-16 | 가부시키가이샤 한도오따이 에네루기 겐큐쇼 | 반도체 전계효과 트랜지스터 및 그 제조방법과 박막트랜지스터 |
US7098479B1 (en) * | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
US7576360B2 (en) * | 1990-12-25 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device which comprises thin film transistors and method for manufacturing the same |
JPH05226656A (ja) * | 1992-02-13 | 1993-09-03 | Hitachi Ltd | 薄膜半導体装置及びその製造方法 |
JPH06326312A (ja) | 1993-05-14 | 1994-11-25 | Toshiba Corp | アクティブマトリクス型表示装置 |
JPH07263698A (ja) * | 1994-03-17 | 1995-10-13 | Hitachi Ltd | 薄膜トランジスタ及びその製造方法 |
JPH08201851A (ja) * | 1995-01-31 | 1996-08-09 | Sharp Corp | アクティブマトリクス基板 |
KR100257158B1 (ko) | 1997-06-30 | 2000-05-15 | 김영환 | 박막 트랜지스터 및 그의 제조 방법 |
TW508830B (en) * | 2001-08-28 | 2002-11-01 | Hannstar Display Corp | Thin film transistor structure having four procedures of mask processing and the manufacturing method |
CN1265446C (zh) * | 2003-01-09 | 2006-07-19 | 友达光电股份有限公司 | 一种薄膜晶体管的制作方法 |
JP4748954B2 (ja) | 2003-07-14 | 2011-08-17 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
JP2005053212A (ja) | 2003-07-18 | 2005-03-03 | Seiko Epson Corp | 液体収容体 |
US7205171B2 (en) * | 2004-02-11 | 2007-04-17 | Au Optronics Corporation | Thin film transistor and manufacturing method thereof including a lightly doped channel |
TWI234288B (en) * | 2004-07-27 | 2005-06-11 | Au Optronics Corp | Method for fabricating a thin film transistor and related circuits |
US7576359B2 (en) * | 2005-08-12 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and method for manufacturing the same |
KR101298940B1 (ko) * | 2005-08-23 | 2013-08-22 | 주식회사 동진쎄미켐 | 포토레지스트 조성물 및 이를 이용한 박막 트랜지스터기판의 제조방법 |
KR101277606B1 (ko) * | 2006-03-22 | 2013-06-21 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
TW200837956A (en) * | 2007-03-14 | 2008-09-16 | Chunghwa Picture Tubes Ltd | Thin film transistor |
KR101484297B1 (ko) * | 2007-08-31 | 2015-01-19 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시장치 및 표시장치의 제작방법 |
US20090090915A1 (en) * | 2007-10-05 | 2009-04-09 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor, display device having thin film transistor, and method for manufacturing the same |
KR101455304B1 (ko) * | 2007-10-05 | 2014-11-03 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 박막트랜지스터, 및 박막트랜지스터를 가지는 표시장치, 및그들의 제작방법 |
JP5395415B2 (ja) * | 2007-12-03 | 2014-01-22 | 株式会社半導体エネルギー研究所 | 薄膜トランジスタの作製方法 |
US7968880B2 (en) * | 2008-03-01 | 2011-06-28 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor and display device |
-
2008
- 2008-11-13 KR KR1020080112804A patent/KR101523353B1/ko active IP Right Grant
- 2008-11-18 US US12/273,027 patent/US7923730B2/en not_active Expired - Fee Related
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- 2011-03-17 US US13/050,170 patent/US8063403B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11177094A (ja) * | 1997-12-08 | 1999-07-02 | Advanced Display Inc | 半導体薄膜トランジスタおよび該半導体薄膜トランジスタを含む半導体薄膜トランジスタアレイ基板 |
KR20060045688A (ko) * | 2004-04-14 | 2006-05-17 | 엔이씨 엘씨디 테크놀로지스, 엘티디. | 박막 트랜지스터 및 그 제조 방법 |
JP2005322845A (ja) * | 2004-05-11 | 2005-11-17 | Sekisui Chem Co Ltd | 半導体デバイスと、その製造装置、および製造方法 |
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