KR20050007121A - 전자 디바이스의 제조 방법 및 반도체 장치의 제조 방법 - Google Patents
전자 디바이스의 제조 방법 및 반도체 장치의 제조 방법 Download PDFInfo
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- KR20050007121A KR20050007121A KR1020040042893A KR20040042893A KR20050007121A KR 20050007121 A KR20050007121 A KR 20050007121A KR 1020040042893 A KR1020040042893 A KR 1020040042893A KR 20040042893 A KR20040042893 A KR 20040042893A KR 20050007121 A KR20050007121 A KR 20050007121A
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- conductive layer
- layer
- forming
- insulating layer
- melting point
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- 238000004519 manufacturing process Methods 0.000 title claims description 48
- 239000004065 semiconductor Substances 0.000 title claims description 48
- 239000010410 layer Substances 0.000 claims abstract description 302
- 239000011229 interlayer Substances 0.000 claims abstract description 103
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 100
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 43
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- 239000000758 substrate Substances 0.000 claims abstract description 22
- 238000002844 melting Methods 0.000 claims description 78
- 230000008018 melting Effects 0.000 claims description 78
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 24
- 229910052710 silicon Inorganic materials 0.000 claims description 24
- 239000010703 silicon Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 239000012298 atmosphere Substances 0.000 claims description 9
- 150000004767 nitrides Chemical class 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
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- 230000003071 parasitic effect Effects 0.000 abstract description 37
- 238000009413 insulation Methods 0.000 abstract description 20
- 229910052814 silicon oxide Inorganic materials 0.000 abstract description 10
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- 238000005530 etching Methods 0.000 description 14
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
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- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000008719 thickening Effects 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- -1 Si (OC 2 H 5 ) 4 ) Chemical compound 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- 150000002500 ions Chemical class 0.000 description 3
- 238000005224 laser annealing Methods 0.000 description 3
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- 229960001730 nitrous oxide Drugs 0.000 description 3
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- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/6675—Amorphous silicon or polysilicon transistors
- H01L29/66757—Lateral single gate single channel transistors with non-inverted structure, i.e. the channel layer is formed before the gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78618—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure
- H01L29/78621—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure with LDD structure or an extension or an offset region or characterised by the doping profile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78651—Silicon transistors
- H01L29/7866—Non-monocrystalline silicon transistors
- H01L29/78672—Polycrystalline or microcrystalline silicon transistor
- H01L29/78675—Polycrystalline or microcrystalline silicon transistor with normal-type structure, e.g. with top gate
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
N 농도 | 굴절률 | 단락 발생률 | 막 응력 | |
비교예 1 | 0.5 | 1.47 | 1.0 | 1.0 |
비교예 2 | 1.0 | 1.48 | 0.7 | 0.5 |
비교예 3 | 1.5 | 1.49 | 0.3 | 0.4 |
실시예 1 | 2.0 | 1.52 | 0.0 | 0.4 |
실시예 2 | 5.0 | 1.55 | 0.0 | 0.3 |
Claims (11)
- 기재에 소정 패턴의 제 1 도전층을 형성하는 공정과, 이 제 1 도전층상에 질소 농도가 2 원자% 이상인 산질화규소를 주체로 하여 구성되는 절연층을 형성하는 공정과, 이 절연층상에 제 2 도전층을 형성하는 공정을 포함하는 적층체 형성 공정을 구비하여 이루어지는 것을 특징으로 하는 전자 디바이스의 제조 방법.
- 제 1 항에 있어서, 상기 적층체 형성 공정에 추가하여, 이 형성한 적층체를 어닐링 처리하는 공정을 포함하는 것을 특징으로 하는 전자 디바이스의 제조 방법.
- 제 2 항에 있어서, 상기 어닐링 처리가 가열을 수반하는 열 어닐링 처리인 것을 특징으로 하는 전자 디바이스의 제조 방법.
- 제 2 항 또는 제 3 항에 있어서, 상기 어닐링 처리를 수증기 분위기하에서 행하는 것을 특징으로 하는 전자 디바이스의 제조 방법.
- 제 2 항 또는 제 3 항에 있어서, 상기 어닐링 처리에 의해 상기 절연층의 질소 농도를 0.5 원자% 이하로 낮추는 것을 특징으로 하는 전자 디바이스의 제조 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 제 1 도전층을 형성하는 공정이, 기재상에 상대적으로 융점이 낮은 저융점 도전층을 형성하는 공정과, 이 저융점 도전층상에 상대적으로 융점이 높은 제 1 고융점 도전층을 형성하는 공정을 포함하는 것을 특징으로 하는 전자 디바이스의 제조 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 제 1 도전층을 형성하는 공정이, 기재에 상대적으로 융점이 높은 제 1 고융점 도전층을 형성하는 공정과, 이 제 1 고융점 도전층상에 상대적으로 융점이 낮은 저융점 도전층을 형성하는 공정과, 이 저융점 도전층상에 상기 저융점 도전층보다도 상대적으로 융점이 높은 제 2 고융점 도전층을 형성하는 공정을 포함하는 것을 특징으로 하는 전자 디바이스의 제조 방법.
- 제 7 항에 있어서, 상기 저융점 도전층이 알루미늄을 주체로 하는 층으로, 상기 제 2 고융점 도전층이 고순도 금속, 금속 질화물, 금속 산화물 중 어느 하나인 것을 특징으로 하는 전자 디바이스의 제조 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 절연층을 형성하는 공정에 있어서, 상기 절연층의 두께를 상기 제 1 도전층의 두께보다도 크게 형성하는 것을 특징으로 하는 전자 디바이스의 제조 방법.
- 기재에 반도체층을 형성하는 공정과,이 반도체층상에 게이트 절연층을 형성하는 공정과,이 게이트 절연층상에 소정 패턴의 게이트 전극을 형성하는 공정과,이 게이트 전극상에 질소 농도가 2 원자% 이상인 산질화규소를 주체로 하여 구성되는 층간 절연층을 형성하는 공정과,이 층간 절연층상에 도전층을 형성하는 공정을 포함하는 적층체 형성 공정을 구비하여 이루어지는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 10 항에 있어서, 상기 적층체 형성 공정에 추가하여, 이 형성한 적층체를 어닐링 처리하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00195078 | 2003-07-10 | ||
JP2003195078A JP2005032921A (ja) | 2003-07-10 | 2003-07-10 | 電子デバイス、半導体装置 |
JP2003199925 | 2003-07-22 | ||
JPJP-P-2003-00199925 | 2003-07-22 | ||
JP2004048021A JP2005057238A (ja) | 2003-07-22 | 2004-02-24 | 電子デバイスの製造方法、半導体装置の製造方法 |
JPJP-P-2004-00048021 | 2004-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050007121A true KR20050007121A (ko) | 2005-01-17 |
KR100635900B1 KR100635900B1 (ko) | 2006-10-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040042893A KR100635900B1 (ko) | 2003-07-10 | 2004-06-11 | 전자 디바이스의 제조 방법 및 반도체 장치의 제조 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7160768B2 (ko) |
KR (1) | KR100635900B1 (ko) |
CN (1) | CN1577796A (ko) |
TW (1) | TWI244212B (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100685396B1 (ko) * | 2004-07-22 | 2007-02-22 | 삼성에스디아이 주식회사 | 반도체 장치의 제조 방법 및 이 방법에 의하여 제조되는반도체 장치 |
CN100456440C (zh) * | 2005-08-08 | 2009-01-28 | 统宝光电股份有限公司 | 高压水气退火的多晶硅薄膜晶体管组件的制作方法 |
US7903219B2 (en) * | 2007-08-16 | 2011-03-08 | Sony Corporation | Liquid crystal display device |
EP2256814B1 (en) | 2009-05-29 | 2019-01-16 | Semiconductor Energy Laboratory Co, Ltd. | Oxide semiconductor device and method for manufacturing the same |
KR102236381B1 (ko) * | 2014-07-18 | 2021-04-06 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 유기 발광 표시 장치의 제조 방법 |
JP6729999B2 (ja) | 2015-02-16 | 2020-07-29 | 富士電機株式会社 | 半導体装置 |
KR102652370B1 (ko) | 2017-02-15 | 2024-03-27 | 삼성전자주식회사 | 박막 트랜지스터, 그 제조 방법, 및 박막 트랜지스터를 포함하는 전자 기기 |
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JPS55145356A (en) | 1979-05-01 | 1980-11-12 | Seiko Epson Corp | Fabricating method of semiconductor device |
JPS63184340A (ja) * | 1986-09-08 | 1988-07-29 | Nec Corp | 半導体装置 |
JP3072000B2 (ja) | 1994-06-23 | 2000-07-31 | 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 |
JP3417072B2 (ja) * | 1994-08-15 | 2003-06-16 | ソニー株式会社 | 半導体装置の製法 |
JP3420653B2 (ja) | 1995-03-16 | 2003-06-30 | 株式会社東芝 | 薄膜トランジスタおよび液晶表示素子 |
US6096656A (en) * | 1999-06-24 | 2000-08-01 | Sandia Corporation | Formation of microchannels from low-temperature plasma-deposited silicon oxynitride |
JP2001284342A (ja) | 2000-01-25 | 2001-10-12 | Semiconductor Energy Lab Co Ltd | 電気光学装置の作製方法 |
US6342133B2 (en) * | 2000-03-14 | 2002-01-29 | Novellus Systems, Inc. | PVD deposition of titanium and titanium nitride layers in the same chamber without use of a collimator or a shutter |
TW578214B (en) * | 2000-05-29 | 2004-03-01 | Tokyo Electron Ltd | Method of forming oxynitride film or the like and system for carrying out the same |
JP4104834B2 (ja) * | 2001-04-13 | 2008-06-18 | 株式会社東芝 | Mis型電界効果トランジスタの製造方法 |
JP2002313806A (ja) | 2001-04-17 | 2002-10-25 | Seiko Epson Corp | 薄膜トランジスタの製造方法、半導体装置の製造方法、および電気光学装置 |
JP2003008027A (ja) | 2001-06-27 | 2003-01-10 | Matsushita Electric Ind Co Ltd | 薄膜トランジスタアレイおよびそれを用いた液晶表示装置 |
JP2003197632A (ja) | 2001-12-25 | 2003-07-11 | Seiko Epson Corp | 薄膜トランジスタの製造方法、半導体装置の製造方法、および電気光学装置 |
JP4095326B2 (ja) * | 2002-03-29 | 2008-06-04 | 株式会社東芝 | 半導体装置の製造方法及び半導体装置 |
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KR100635900B1 (ko) | 2006-10-18 |
US7160768B2 (en) | 2007-01-09 |
CN1577796A (zh) | 2005-02-09 |
US20050029593A1 (en) | 2005-02-10 |
TWI244212B (en) | 2005-11-21 |
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