KR101408445B1 - 배선 구조 및 그 제조 방법 및 배선 구조를 구비한 표시 장치 - Google Patents
배선 구조 및 그 제조 방법 및 배선 구조를 구비한 표시 장치 Download PDFInfo
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- KR101408445B1 KR101408445B1 KR1020127002086A KR20127002086A KR101408445B1 KR 101408445 B1 KR101408445 B1 KR 101408445B1 KR 1020127002086 A KR1020127002086 A KR 1020127002086A KR 20127002086 A KR20127002086 A KR 20127002086A KR 101408445 B1 KR101408445 B1 KR 101408445B1
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- 229910052786 argon Inorganic materials 0.000 description 4
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 4
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910007610 Zn—Sn Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
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- 238000009616 inductively coupled plasma Methods 0.000 description 2
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- -1 pressure = 2 mTorr Substances 0.000 description 2
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- 238000005546 reactive sputtering Methods 0.000 description 2
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- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 229910000583 Nd alloy Inorganic materials 0.000 description 1
- 229910004541 SiN Inorganic materials 0.000 description 1
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/62—Electrodes ohmically coupled to a semiconductor
-
- 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]
- H10D30/674—Thin-film transistors [TFT] characterised by the active materials
- H10D30/6755—Oxide semiconductors, e.g. zinc oxide, copper aluminium oxide or cadmium stannate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
Landscapes
- Thin Film Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
도 2는 본 발명의 제2 실시 형태에 관한 배선 구조(TFT 기판)의 구성을 도시하는 개략 단면 설명도이다.
도 3의 (a) 내지 (f)는 도 1에 도시한 배선 구조의 제조 공정의 일례를, 순서에 따라서 도시하는 설명도이다.
도 4의 (a) 내지 (g)는 도 2에 도시한 배선 구조의 제조 공정의 일례를, 순서에 따라서 도시하는 설명도이다.
2 : 게이트 전극
3 : 게이트 절연막
4 : 반도체층
5 : 소스 전극
6 : 드레인 전극
7 : 보호층
8 : 채널 보호층
9, 9' : TFT 기판
Claims (11)
- 기판 상에, 기판측으로부터 순서대로, 박막 트랜지스터의 반도체층과, 상기 반도체층과 직접 접속하는 Al 합금막을 구비한 배선 구조이며,
상기 반도체층은 산화물 반도체로 이루어지고,
상기 Al 합금막은 Ni 및 Co 중 적어도 하나를 포함하고, Cu 및 La을 포함하거나 Ge 및 Nd를 포함하거나 Ge 및 La를 포함하는, 배선 구조. - 제1항에 있어서, 상기 Al 합금막은 화소 전극을 구성하는 투명 도전막과 직접 접속하는, 배선 구조.
- 제1항에 있어서, 상기 Al 합금막은 Ni 및 Co 중 적어도 1개를 0.1 내지 2원자% 포함하는, 배선 구조.
- 삭제
- 제1항에 있어서, 상기 Al 합금막은 Cu 또는 Ge을 0.05 내지 2원자% 포함하는, 배선 구조.
- 제1항에 있어서, 상기 산화물 반도체는 In, Ga, Zn, Ti 및 Sn으로 이루어지는 군으로부터 선택되는 적어도 1종의 원소를 포함하는 산화물로 이루어지는, 배선 구조.
- 제1항에 있어서, 상기 Al 합금막은 Nd, Y, Fe, Ti, V, Zr, Nb, Mo, Hf, Ta, Mg, Cr, Mn, Ru, Rh, Pd, Ir, Pt, La, Gd, Tb, Dy, Sr, Sm 및 Bi로 이루어지는 군으로부터 선택되는 적어도 1종을 더 함유하는, 배선 구조.
- 제7항에 있어서, 상기 Al 합금막은 Nd, La 및 Gd으로 이루어지는 군으로부터 선택되는 적어도 1종을 함유하는, 배선 구조.
- 제1항에 있어서, 박막 트랜지스터의 소스 전극 및 드레인 전극 중 적어도 하나가, 상기 Al 합금막으로 이루어지는, 배선 구조.
- 제1항에 기재된 배선 구조를 구비한, 표시 장치.
- 제1항에 기재된 배선 구조의 제조 방법이며,
상기 반도체층을 성막하는 공정 및 상기 Al 합금막을 성막하는 공정을 포함하고,
상기 Al 합금막의 성막 시의 기판 온도를 200℃ 이상으로 하거나, 상기 Al 합금막의 성막 후에 200℃ 이상의 온도에서 열처리하거나, 상기 Al 합금막의 성막 시의 기판 온도를 200℃ 이상으로 한 후 상기 Al 합금막의 성막 후에 200℃ 이상의 온도에서 열처리함으로써, 상기 반도체층과 이것에 직접 접속하는 상기 Al 합금막의 계면에, Ni 및 Co 중 적어도 하나의 일부를 석출시키거나, 농화(濃化)시키거나, 석출 및 농화를 모두 시키는 배선 구조의 제조 방법.
Applications Claiming Priority (3)
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JP2009174416 | 2009-07-27 | ||
JPJP-P-2009-174416 | 2009-07-27 | ||
PCT/JP2010/062648 WO2011013682A1 (ja) | 2009-07-27 | 2010-07-27 | 配線構造およびその製造方法、並びに配線構造を備えた表示装置 |
Publications (2)
Publication Number | Publication Date |
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KR20120034115A KR20120034115A (ko) | 2012-04-09 |
KR101408445B1 true KR101408445B1 (ko) | 2014-06-17 |
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KR1020127002086A Expired - Fee Related KR101408445B1 (ko) | 2009-07-27 | 2010-07-27 | 배선 구조 및 그 제조 방법 및 배선 구조를 구비한 표시 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120119207A1 (ko) |
JP (1) | JP5620179B2 (ko) |
KR (1) | KR101408445B1 (ko) |
CN (1) | CN102473730B (ko) |
TW (1) | TWI445179B (ko) |
WO (1) | WO2011013682A1 (ko) |
Families Citing this family (18)
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TWI445178B (zh) | 2005-01-28 | 2014-07-11 | Semiconductor Energy Lab | 半導體裝置,電子裝置,和半導體裝置的製造方法 |
JP5723262B2 (ja) | 2010-12-02 | 2015-05-27 | 株式会社神戸製鋼所 | 薄膜トランジスタおよびスパッタリングターゲット |
JP5719610B2 (ja) | 2011-01-21 | 2015-05-20 | 三菱電機株式会社 | 薄膜トランジスタ、及びアクティブマトリクス基板 |
JP5977569B2 (ja) | 2011-04-22 | 2016-08-24 | 株式会社神戸製鋼所 | 薄膜トランジスタ構造、ならびにその構造を備えた薄膜トランジスタおよび表示装置 |
CN104272463B (zh) | 2012-05-09 | 2017-08-15 | 株式会社神户制钢所 | 薄膜晶体管和显示装置 |
JP6068232B2 (ja) | 2012-05-30 | 2017-01-25 | 株式会社神戸製鋼所 | 薄膜トランジスタの半導体層用酸化物、薄膜トランジスタ、表示装置およびスパッタリングターゲット |
WO2013183733A1 (ja) | 2012-06-06 | 2013-12-12 | 株式会社神戸製鋼所 | 薄膜トランジスタ |
JP6002088B2 (ja) | 2012-06-06 | 2016-10-05 | 株式会社神戸製鋼所 | 薄膜トランジスタ |
JP2014225626A (ja) | 2012-08-31 | 2014-12-04 | 株式会社神戸製鋼所 | 薄膜トランジスタおよび表示装置 |
JP6134230B2 (ja) | 2012-08-31 | 2017-05-24 | 株式会社神戸製鋼所 | 薄膜トランジスタおよび表示装置 |
TWI597849B (zh) * | 2012-12-28 | 2017-09-01 | 神戶製鋼所股份有限公司 | Thin film transistor and method of manufacturing the same |
JP6077978B2 (ja) * | 2012-12-28 | 2017-02-08 | 株式会社神戸製鋼所 | 薄膜トランジスタおよびその製造方法 |
DE102014019794B4 (de) | 2013-05-20 | 2024-10-24 | Semiconductor Energy Laboratory Co., Ltd. | Halbleitervorrichtung |
KR101919212B1 (ko) | 2014-01-15 | 2018-11-15 | 가부시키가이샤 고베 세이코쇼 | 박막 트랜지스터 |
CA2973585A1 (en) | 2015-01-12 | 2016-07-21 | Children's Medical Center Corporation | Pro-inflammatory and adjuvant functions of toll-like receptor 4 antagonists |
JP2017033963A (ja) * | 2015-07-28 | 2017-02-09 | 株式会社神戸製鋼所 | 薄膜トランジスタ |
CN114975635A (zh) * | 2017-05-31 | 2022-08-30 | 乐金显示有限公司 | 薄膜晶体管、包括其的栅极驱动器、以及包括该栅极驱动器的显示装置 |
KR20220033650A (ko) * | 2020-09-09 | 2022-03-17 | 삼성디스플레이 주식회사 | 반사 전극 및 이를 포함하는 표시 장치 |
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2010
- 2010-07-27 JP JP2010168599A patent/JP5620179B2/ja not_active Expired - Fee Related
- 2010-07-27 WO PCT/JP2010/062648 patent/WO2011013682A1/ja active Application Filing
- 2010-07-27 US US13/387,522 patent/US20120119207A1/en not_active Abandoned
- 2010-07-27 KR KR1020127002086A patent/KR101408445B1/ko not_active Expired - Fee Related
- 2010-07-27 TW TW099124749A patent/TWI445179B/zh not_active IP Right Cessation
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20080114575A (ko) * | 2007-06-26 | 2008-12-31 | 가부시키가이샤 고베 세이코쇼 | 적층 구조 및 그 제조 방법 |
JP2009010052A (ja) * | 2007-06-26 | 2009-01-15 | Kobe Steel Ltd | 表示装置の製造方法 |
KR20090027576A (ko) * | 2007-09-12 | 2009-03-17 | 미쓰비시덴키 가부시키가이샤 | 반도체 디바이스, 표시장치 및 반도체 디바이스의 제조방법 |
KR20090079686A (ko) * | 2008-01-18 | 2009-07-22 | 삼성전자주식회사 | 박막 트랜지스터 기판 및 이의 제조 방법 |
Also Published As
Publication number | Publication date |
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CN102473730B (zh) | 2015-09-16 |
TW201126720A (en) | 2011-08-01 |
WO2011013682A1 (ja) | 2011-02-03 |
JP5620179B2 (ja) | 2014-11-05 |
US20120119207A1 (en) | 2012-05-17 |
TWI445179B (zh) | 2014-07-11 |
KR20120034115A (ko) | 2012-04-09 |
CN102473730A (zh) | 2012-05-23 |
JP2011049544A (ja) | 2011-03-10 |
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