KR20090045255A - 도전막 형성 방법, 박막 트랜지스터, 박막 트랜지스터를 갖는 패널 및 박막 트랜지스터의 제조 방법 - Google Patents
도전막 형성 방법, 박막 트랜지스터, 박막 트랜지스터를 갖는 패널 및 박막 트랜지스터의 제조 방법 Download PDFInfo
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- KR20090045255A KR20090045255A KR1020097003507A KR20097003507A KR20090045255A KR 20090045255 A KR20090045255 A KR 20090045255A KR 1020097003507 A KR1020097003507 A KR 1020097003507A KR 20097003507 A KR20097003507 A KR 20097003507A KR 20090045255 A KR20090045255 A KR 20090045255A
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- conductive film
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- copper
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Abstract
Description
Claims (15)
- 스퍼터링법에 의해, 진공 분위기 중에서 성막 대상물 표면에, 구리를 주성분으로 하여 첨가 금속을 포함하는 도전막을 형성하는 도전막 형성 방법으로서,화학 구조 중에 질소 원자를 갖는 질화 가스를 상기 진공 분위기 중에 공급하면서, 상기 진공 분위기 중에서 구리를 주성분으로 하는 타겟을 스퍼터링하고,Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Ru, Os, Co, Ni, Bi, Ag, Zn, Sn, B, C, Al, Si, La, Ce, Pr, Nd로 이루어지는 군에서 선택되는 어느 1종류의 첨가 금속의 원자와, 구리 원자를 상기 타겟으로부터 방출시켜, 상기 도전막을 형성하는 도전막 형성 방법.
- 제 1항에 있어서,표면에 실리콘층, 유리 기판, 투명 도전막 중 어느 하나 또는 둘 이상이 노출되는 상기 성막 대상물을 이용하는 도전막 형성 방법.
- 제 2항에 있어서,상기 첨가 금속으로는 Ti를 선택하고,상기 질화 가스로는 질소 가스를 이용하여,상기 진공 분위기의 전체 압력에 대한 상기 질소 가스의 분압이 0.1% 이상 50% 이하가 되도록 상기 질소 가스를 도입하고, 상기 도전막 중에 Ti를 0.1원자% 이상 함유시키는 도전막 형성 방법.
- 게이트 전극과, 실리콘을 주성분으로 하는 드레인 영역과, 실리콘을 주성분으로 하는 소스 영역을 가지며,상기 게이트 전극에 전압을 인가하면, 상기 드레인 영역과 상기 소스 영역이 도통하는 박막 트랜지스터로서,상기 드레인 영역의 표면과, 상기 소스 영역의 표면 중 어느 한 쪽 또는 양쪽에는 구리를 주성분으로 하는 제 1 도전막이 형성되고,상기 제 1 도전막은 상기 드레인 영역과 상기 소스 영역 중 어느 한 쪽 또는 양쪽이 노출되는 성막 대상물을 진공 분위기에 배치하고,화학 구조 중에 질소 원자를 갖는 질화 가스를 상기 진공 분위기 중에 공급하면서, 상기 진공 분위기 중에서 구리를 주성분으로 하는 타겟을 스퍼터링하고,Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Ru, Os, Co, Ni, Bi, Ag, Zn, Sn, B, C, Al, Si, La, Ce, Pr, Nd로 이루어지는 군에서 선택되는 어느 1종류의 첨가 금속의 원자와, 구리 원자를 상기 타겟으로부터 방출시켜 형성된 박막 트랜지스터.
- 제 4항에 있어서,상기 제 1 도전막은 상기 첨가 금속으로서 Ti를 0.1원자% 이상 함유하고,상기 제 1 도전막은 상기 진공 분위기의 전체 압력에 대한 상기 질화 가스의 분압을 0.1% 이상 50% 이하가 되도록, 질소 가스로 이루어지는 상기 질화 가스를 공급하여 형성된 박막 트랜지스터.
- 기판을 가지며,상기 기판 표면 상에는 박막 트랜지스터와 투명 도전막이 각각 배치되고,상기 박막 트랜지스터는 게이트 전극과, 실리콘을 주성분으로 하는 드레인 영역과, 실리콘을 주성분으로 하는 소스 영역을 가지며,상기 게이트 전극에 전압을 인가하면, 상기 드레인 영역과 상기 소스 영역이 도통하고, 상기 투명 도전막이 상기 소스 영역에 접속되는 박막 트랜지스터를 갖는 패널로서,상기 드레인 영역의 표면과, 상기 소스 영역의 표면 중 어느 한 쪽 또는 양쪽에는 구리를 주성분으로 하는 제 1 도전막이 형성되고,상기 제 1 도전막은 상기 드레인 영역과 상기 소스 영역 중 어느 한 쪽 또는 양쪽이 노출되는 성막 대상물을 진공 분위기에 배치하고,화학 구조 중에 질소 원자를 갖는 질화 가스를 상기 진공 분위기 중에 공급하면서, 상기 진공 분위기 중에서 구리를 주성분으로 하는 타겟을 스퍼터링하고,Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Ru, Os, Co, Ni, Bi, Ag, Zn, Sn, B, C, Al, Si, La, Ce, Pr, Nd로 이루어지는 군에서 선택되는 어느 1종류의 첨가 금속의 원자와, 구리 원자를 상기 타겟으로부터 방출시켜 형성된 박막 트랜지스터를 갖는 패널.
- 제 6항에 있어서,상기 제 1 도전막은 상기 드레인 영역과 상기 투명 도전막 양쪽 모두에 밀착하는 박막 트랜지스터를 갖는 패널.
- 제 6항에 있어서,상기 첨가 금속으로는 Ti가 선택되고,상기 질화 가스로는 질소 가스가 이용되며,상기 진공 분위기의 전체 압력에 대한 상기 질소 가스의 분압이 0.1% 이상 50% 이하가 되도록 상기 질소 가스가 도입되고, 상기 제 1 도전막 중에 Ti가 0.1원자% 이상 함유된 박막 트랜지스터를 갖는 패널.
- 제 6항에 있어서,상기 제 1 도전막의 표면 상에는 상기 제 1 도전막과 전기적으로 접속된 제 2 도전막이 배치되고,상기 투명 도전막은 상기 제 2 도전막의 표면에 배치되며,상기 제 2 도전막은 상기 박막 트랜지스터와, 상기 제 1 도전막이 형성된 상태의 상기 기판을 진공 분위기에 배치하고,화학 구조 중에 질소 원자를 갖는 질화 가스를 상기 진공 분위기 중에 공급하면서, 상기 진공 분위기 중에서 구리를 주성분으로 하는 타겟을 스퍼터링하고,Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Ru, Os, Co, Ni, Bi, Ag, Zn, Sn, B, C, Al, Si, La, Ce, Pr, Nd로 이루어지는 군에서 선택되는 어느 1종류의 첨가 금속의 원자와, 구리 원자를 상기 타겟으로부터 방출시켜 형성된 박막 트랜지스터를 갖는 패널.
- 제 9항에 있어서,상기 제 1 도전막의 표면에는 구리를 주성분으로 하는 구리막이 배치되고,상기 성막 대상물로서, 상기 구리막이 노출되는 것을 이용하며,상기 제 2 도전막은 상기 구리막의 표면에 형성된 박막 트랜지스터를 갖는 패널.
- 제 9항에 있어서,상기 첨가 금속으로는 Ti가 선택되고,상기 질화 가스로는 질소 가스가 이용되며,상기 진공 분위기의 전체 압력에 대한 상기 질소 가스의 분압이 0.1% 이상 50% 이하가 되도록 상기 질소 가스가 도입되고, 상기 제 2 도전막 중에 Ti가 0.1원자% 이상 함유된 박막 트랜지스터를 갖는 패널.
- 실리콘을 주성분으로 하는 실리콘층과, 유리 기판과, 투명 도전막 중, 어느 하나 또는 둘 이상에 접촉하는 도전막을 가지고,상기 도전막은 구리를 주성분으로 하는 박막 트랜지스터의 제조 방법으로서,상기 실리콘층과, 상기 유리 기판과, 상기 투명 기판 중 어느 하나 또는 둘 이상이 노출되는 성막 대상물을 진공 분위기에 배치한 상태에서,화학 구조 중에 질소 원자를 갖는 질화 가스를 상기 진공 분위기 중에 공급하면서, 상기 진공 분위기 중에서 구리를 주성분으로 하는 타겟을 스퍼터링하고,Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Ru, Os, Co, Ni, Bi, Ag, Zn, Sn, B, C, Al, Si, La, Ce, Pr, Nd로 이루어지는 군에서 선택되는 어느 1종류의 첨가 금속의 원자와, 구리 원자를 상기 타겟으로부터 방출시켜 상기 도전막을 형성하는 박막 트랜지스터의 제조 방법.
- 제 12항에 있어서,상기 진공 분위기의 전체 압력에 대한 상기 질화 가스의 분압이 0.1% 이상 50% 이하가 되도록 상기 질화 가스를 도입하여, 상기 스퍼터링을 수행하는 박막 트랜지스터의 제조 방법.
- 실리콘을 주성분으로 하는 실리콘층과,상기 실리콘층과 접촉하는 제 1 도전막과,구리를 주성분으로 하고, 상기 제 1 도전막의 표면에 형성된 구리막과,상기 구리막의 표면에 형성된 제 2 도전막을 가지며,상기 제 2 도전막에 투명 도전막이 접촉하고,상기 제 1, 제 2 도전막은 구리를 주성분으로 하는 박막 트랜지스터의 제조 방법으로서,화학 구조 중에 질소 원자를 갖는 질화 가스를 진공 분위기 중에 공급하면서, 상기 진공 분위기 중에서 구리를 주성분으로 하는 타겟을 스퍼터링하고,Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Ru, Os, Co, Ni, Bi, Ag, Zn, Sn, B, C, Al, Si, La, Ce, Pr, Nd로 이루어지는 군에서 선택되는 어느 1종류의 첨가 금속의 원자와, 구리 원자를 상기 타겟으로부터 방출시켜, 상기 제 1, 제 2 도전막 중 어느 한 쪽 또는 양쪽을 형성하는 박막 트랜지스터의 제조 방법.
- 제 14항에 있어서,상기 진공 분위기의 전체 압력에 대한 상기 질화 가스의 분압이 0.1% 이상 50% 이하가 되도록 상기 질화 가스를 도입하여 상기 스퍼터링을 수행하는 박막 트랜지스터의 제조 방법.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8624397B2 (en) | 2009-06-12 | 2014-01-07 | Mitsubishi Materials Corporation | Electrode layer structure for a thin-film transistor and process for manufacture thereof |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5416470B2 (ja) * | 2009-04-28 | 2014-02-12 | 株式会社神戸製鋼所 | 表示装置およびこれに用いるCu合金膜 |
JP5420964B2 (ja) * | 2009-04-28 | 2014-02-19 | 株式会社神戸製鋼所 | 表示装置およびこれに用いるCu合金膜 |
KR101198312B1 (ko) * | 2010-10-22 | 2012-11-07 | 주승기 | 구리 하부 게이트 구조를 갖는 다결정 실리콘 박막 트랜지스터의 제조방법 |
KR101323151B1 (ko) * | 2011-09-09 | 2013-10-30 | 가부시키가이샤 에스에이치 카퍼프로덕츠 | 구리-망간합금 스퍼터링 타겟재, 그것을 사용한 박막 트랜지스터 배선 및 박막 트랜지스터 |
TW201413825A (zh) * | 2012-09-17 | 2014-04-01 | Ying-Jia Xue | 薄膜電晶體的製作方法 |
JP6091911B2 (ja) * | 2013-01-29 | 2017-03-08 | 株式会社Shカッパープロダクツ | Cu−Mn合金スパッタリングターゲット材、Cu−Mn合金スパッタリングターゲット材の製造方法、および半導体素子 |
CN103839604A (zh) | 2014-02-26 | 2014-06-04 | 京东方科技集团股份有限公司 | 导电膜及其制备方法、阵列基板 |
CN104611677B (zh) * | 2015-01-28 | 2018-01-19 | 西安交通大学 | 一种层界面结构可控的CuNb/Cu纳米合金薄膜制备方法 |
CN104701384A (zh) * | 2015-04-09 | 2015-06-10 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制备方法、阵列基板和显示装置 |
US10760156B2 (en) | 2017-10-13 | 2020-09-01 | Honeywell International Inc. | Copper manganese sputtering target |
US11035036B2 (en) | 2018-02-01 | 2021-06-15 | Honeywell International Inc. | Method of forming copper alloy sputtering targets with refined shape and microstructure |
JP7339016B2 (ja) * | 2019-04-24 | 2023-09-05 | 株式会社アルバック | 表示装置、配線膜、配線膜製造方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920002376B1 (ko) * | 1989-12-30 | 1992-03-23 | 삼성전관 주식회사 | 박막 el 표시소자 |
JPH0547760A (ja) * | 1991-08-12 | 1993-02-26 | Hitachi Ltd | 半導体集積回路装置、その製造方法およびその製造に用いるスパツタターゲツト |
JP2606548B2 (ja) * | 1993-04-27 | 1997-05-07 | 日本電気株式会社 | Cu配線およびその形成方法 |
JPH0790546A (ja) * | 1993-09-24 | 1995-04-04 | Sumitomo Metal Ind Ltd | 半導体装置およびその製造方法 |
KR100186540B1 (ko) | 1996-04-25 | 1999-03-20 | 구자홍 | 피디피의 전극 및 그 형성방법 |
JPH10133597A (ja) * | 1996-07-26 | 1998-05-22 | Canon Inc | 配線基板、該配線基板の製造方法、該配線基板を備えた液晶素子及び該液晶素子の製造方法 |
US6219125B1 (en) * | 1996-07-26 | 2001-04-17 | Canon Kabushiki Kaisha | Electrode plate, process for producing the plate, for an LCD having a laminated electrode with a metal nitride layer |
TW380308B (en) | 1997-07-03 | 2000-01-21 | Motorola Inc | Semiconductor device and a process for forming the device |
JPH11102909A (ja) * | 1997-09-29 | 1999-04-13 | Sony Corp | 銅合金配線の形成方法 |
JPH11288936A (ja) * | 1998-04-01 | 1999-10-19 | Ricoh Co Ltd | 半導体装置の製造方法 |
JP3916334B2 (ja) * | 1999-01-13 | 2007-05-16 | シャープ株式会社 | 薄膜トランジスタ |
JP4360716B2 (ja) * | 1999-09-02 | 2009-11-11 | 株式会社アルバック | 銅薄膜製造方法、及びその方法に用いるスパッタ装置 |
JP2001223365A (ja) * | 2000-02-10 | 2001-08-17 | Fujitsu Ltd | 薄膜トランジスタ及びその製造方法 |
KR100413632B1 (ko) | 2001-07-23 | 2003-12-31 | 학교법인 인하학원 | 수소 플라즈마 및 급속 열처리의 이중 전처리 단계를포함하는 구리 전착방법 |
KR100897505B1 (ko) * | 2002-11-19 | 2009-05-15 | 삼성전자주식회사 | 액정 표시 장치의 박막 트랜지스터 기판 및 이의 제조 방법 |
JP2005158887A (ja) | 2003-11-21 | 2005-06-16 | Dept Corp | 回路基板及びその製造方法 |
JP2006077295A (ja) * | 2004-09-09 | 2006-03-23 | Tosoh Corp | Cu合金配線材料及びCu合金スパッタリングターゲット |
TWI242290B (en) * | 2004-11-22 | 2005-10-21 | Au Optronics Corp | Fabrication method of thin film transistor |
KR20060062913A (ko) * | 2004-12-06 | 2006-06-12 | 삼성전자주식회사 | 표시 장치용 배선과 상기 배선을 포함하는 박막트랜지스터 표시판 및 그 제조 방법 |
CN101326303B (zh) * | 2005-10-18 | 2012-07-18 | 西南研究院 | 抗侵蚀涂层 |
-
2007
- 2007-10-12 WO PCT/JP2007/069916 patent/WO2008044757A1/ja active Application Filing
- 2007-10-12 JP JP2008538761A patent/JPWO2008044757A1/ja active Pending
- 2007-10-12 CN CNA2007800318949A patent/CN101512730A/zh active Pending
- 2007-10-12 TW TW096138274A patent/TW200827463A/zh unknown
- 2007-10-12 KR KR1020097003507A patent/KR101067364B1/ko active IP Right Grant
- 2007-10-12 EP EP07829652.2A patent/EP2091072A4/en not_active Withdrawn
-
2009
- 2009-02-24 US US12/391,607 patent/US20090184322A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8624397B2 (en) | 2009-06-12 | 2014-01-07 | Mitsubishi Materials Corporation | Electrode layer structure for a thin-film transistor and process for manufacture thereof |
Also Published As
Publication number | Publication date |
---|---|
EP2091072A1 (en) | 2009-08-19 |
EP2091072A4 (en) | 2015-07-15 |
CN101512730A (zh) | 2009-08-19 |
KR101067364B1 (ko) | 2011-09-23 |
WO2008044757A1 (en) | 2008-04-17 |
TW200827463A (en) | 2008-07-01 |
US20090184322A1 (en) | 2009-07-23 |
JPWO2008044757A1 (ja) | 2010-02-18 |
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