KR100964400B1 - 반도체 소자의 콘택 구조체 - Google Patents
반도체 소자의 콘택 구조체 Download PDFInfo
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- KR100964400B1 KR100964400B1 KR1020030068332A KR20030068332A KR100964400B1 KR 100964400 B1 KR100964400 B1 KR 100964400B1 KR 1020030068332 A KR1020030068332 A KR 1020030068332A KR 20030068332 A KR20030068332 A KR 20030068332A KR 100964400 B1 KR100964400 B1 KR 100964400B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 84
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 79
- 239000000463 material Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 abstract 1
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 239000010408 film Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 7
- 238000002513 implantation Methods 0.000 description 6
- 238000005468 ion implantation Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
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- 239000002244 precipitate Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
- H01L21/26533—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors of electrically inactive species in silicon to make buried insulating layers
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- H01L21/823814—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures
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- H01L21/8232—Field-effect technology
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- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
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Abstract
Description
Claims (12)
- 반도체 기판;상기 반도체 기판의 일부위에 형성되며 상기 반도체 기판과 반대 극성으로 도핑된 전도성 도핑층;상기 전도성 도핑층 상부에 형성된 전도층; 및상기 전도성 도핑층 하부에 형성된 절연성 도핑층;을 포함하는 것을 특징으로 하는 반도체 소자의 콘택 구조체.
- 제 1항에 있어서,상기 반도체 기판과 상기 전도성 도핑층은 p-n 접합을 형성하는 것을 특징으로 하는 반도체 소자의 콘택 구조체.
- 제 1항에 있어서,상기 절연성 도핑층은 산소 또는 질소를 포함하는 것을 특징으로 하는 반도체 소자의 콘택 구조체.
- 제 1항에 있어서,상기 반도체 기판 상의 상기 전도층을 제외한 영역에 형성된 절연층을 더 포함하는 것을 특징으로 하는 반도체 소자의 콘택 구조체.
- 제 1항에 있어서,상기 전도층은 금속을 포함하며, 상기 전도성 도핑층은 상기 반도체 기판에 대한 전도성 부여 물질이 포함된 것을 특징으로 하는 반도체 소자의 콘택 구조체.
- 반도체 소자의 배선 구조체 제조 방법에 있어서,(가) 반도체 기판에 절연층을 형성시키는 단계;(나) 상기 절연층의 일부위를 제거하고, 노출된 반도체 기판의 일부위 내에 전도성 도핑층을 형성시키고 그 하부에 절연성 도핑층을 형성시키는 단계; 및(다) 상기 전도성 도핑층 상에 전도층을 형성시키는 단계;를 포함하는 것을 특징으로 하는 반도체 소자의 콘택 구조체 제조 방법.
- 제 6항에 있어서, 상기 (가) 단계는,상기 반도체 기판의 일면에 산화막을 형성시키는 단계;상기 반도체 기판 상부에 마스크를 위치시키고, 노광 및 현상하는 단계; 및상기 산화막의 일부위를 식각하여 상기 반도체 기판을 노출시키는 단계;를 포함하는 것을 특징으로 하는 반도체 소자의 콘택 구조체 제조 방법.
- 제 6항에 있어서, 상기 (나) 단계는,상기 반도체 기판의 노출된 일부위에 전도성 부여 물질을 확산, 또는 이온주입하여 전도성 도핑층을 형성하는 단계; 및상기 전도성 도핑층 하부에 절연성 부여 물질을 확산 또는 이온 주입하여 절연성 도핑층을 형성하는 단계;를 포함하는 것을 특징으로 하는 반도체 소자의 콘택 구조체 제조 방법.
- 제 8항에 있어서, 상기 절연성 부여 물질은 산소 또는 질소인 것을 특징으로 하는 반도체 소자의 콘택 구조체 제조 방법.
- 제 6항에 있어서, 상기 (나) 단계는,상기 반도체 기판의 노출된 일부위 내부에 절연성 부여 물질을 확산 또는 이온 주입시켜 절연성 도핑층을 형성하는 단계; 및상기 반도체 기판의 노출된 일부위의 표면 및 상기 절연성 도핑층 상부에 전도성 부여 물질을 확산, 또는 이온주입시켜 전도성 도핑층을 형성하는 단계;를 포함하는 것을 특징으로 하는 반도체 소자의 콘택 구조체 제조 방법.
- 삭제
- 제 6항에 있어서, 상기 (다) 단계는,상기 절연층 및 상기 반도체 기판의 노출된 부위 상부에 전도층을 형성시키는 단계;상기 전도층 상부에 마스크를 위치시키고, 상기 전도층을 노광 및 현상하는 단계; 및상기 전도층의 소정 부위를 에칭하는 단계;를 포함하는 것을 특징으로 하는 반도체 소자의 콘택 구조체 제조 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020030068332A KR100964400B1 (ko) | 2003-10-01 | 2003-10-01 | 반도체 소자의 콘택 구조체 |
US10/915,538 US7125797B2 (en) | 2003-10-01 | 2004-08-11 | Contact structure of semiconductor device and method of forming the same |
CNB2004100579129A CN100353540C (zh) | 2003-10-01 | 2004-08-26 | 半导体器件的接触结构及其制造方法 |
JP2004289919A JP2005109512A (ja) | 2003-10-01 | 2004-10-01 | 半導体素子の配線構造体 |
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KR1020030068332A KR100964400B1 (ko) | 2003-10-01 | 2003-10-01 | 반도체 소자의 콘택 구조체 |
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KR20050032299A KR20050032299A (ko) | 2005-04-07 |
KR100964400B1 true KR100964400B1 (ko) | 2010-06-17 |
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CN (1) | CN100353540C (ko) |
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JP5475260B2 (ja) * | 2008-04-18 | 2014-04-16 | 株式会社神戸製鋼所 | 配線構造、薄膜トランジスタ基板およびその製造方法、並びに表示装置 |
JP5584436B2 (ja) * | 2008-07-03 | 2014-09-03 | 株式会社神戸製鋼所 | 薄膜トランジスタ基板の製造方法 |
Citations (4)
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KR950024267A (ko) * | 1994-01-14 | 1995-08-21 | 문정환 | 반도체장치의 금속배선시 콘택부 형성방법 및 구조 |
KR0137850B1 (ko) * | 1994-01-06 | 1998-06-01 | 문정환 | 반도체장치의 금속배선시 콘택부 형성방법 및 구조 |
JP2000021808A (ja) | 1998-06-29 | 2000-01-21 | Sony Corp | 半導体装置の製造方法 |
US6057191A (en) | 1996-06-26 | 2000-05-02 | Sgs-Thomson Microelectronics S.R.L. | Process for the fabrication of integrated circuits with contacts self-aligned to active areas |
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US5599464A (en) * | 1995-10-06 | 1997-02-04 | Vlsi Standards, Inc. | Formation of atomic scale vertical features for topographic instrument calibration |
KR100206876B1 (ko) * | 1995-12-28 | 1999-07-01 | 구본준 | 모스전계효과트랜지스터 제조방법 |
DE19710731B4 (de) * | 1996-03-15 | 2006-02-16 | Fairchild Korea Semiconductor Ltd., Puchon | Leistungshalbleiterbauteil und Verfahren zu dessen Herstellung |
KR100243741B1 (ko) * | 1996-12-27 | 2000-02-01 | 김영환 | 반도체 소자의 제조방법 |
TW402811B (en) * | 1999-04-26 | 2000-08-21 | Taiwan Semiconductor Mfg | The manufacture method of the DRAM capacitor |
US6396090B1 (en) * | 2000-09-22 | 2002-05-28 | Industrial Technology Research Institute | Trench MOS device and termination structure |
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2003
- 2003-10-01 KR KR1020030068332A patent/KR100964400B1/ko active IP Right Grant
-
2004
- 2004-08-11 US US10/915,538 patent/US7125797B2/en active Active
- 2004-08-26 CN CNB2004100579129A patent/CN100353540C/zh not_active Expired - Fee Related
- 2004-10-01 JP JP2004289919A patent/JP2005109512A/ja not_active Withdrawn
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KR0137850B1 (ko) * | 1994-01-06 | 1998-06-01 | 문정환 | 반도체장치의 금속배선시 콘택부 형성방법 및 구조 |
KR950024267A (ko) * | 1994-01-14 | 1995-08-21 | 문정환 | 반도체장치의 금속배선시 콘택부 형성방법 및 구조 |
US6057191A (en) | 1996-06-26 | 2000-05-02 | Sgs-Thomson Microelectronics S.R.L. | Process for the fabrication of integrated circuits with contacts self-aligned to active areas |
JP2000021808A (ja) | 1998-06-29 | 2000-01-21 | Sony Corp | 半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
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US20050074969A1 (en) | 2005-04-07 |
CN100353540C (zh) | 2007-12-05 |
KR20050032299A (ko) | 2005-04-07 |
JP2005109512A (ja) | 2005-04-21 |
US7125797B2 (en) | 2006-10-24 |
CN1604315A (zh) | 2005-04-06 |
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