KR100676330B1 - 반도체장치,반도체장치의제조방법및박막트랜지스터의제조방법 - Google Patents
반도체장치,반도체장치의제조방법및박막트랜지스터의제조방법 Download PDFInfo
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- KR100676330B1 KR100676330B1 KR1019980010778A KR19980010778A KR100676330B1 KR 100676330 B1 KR100676330 B1 KR 100676330B1 KR 1019980010778 A KR1019980010778 A KR 1019980010778A KR 19980010778 A KR19980010778 A KR 19980010778A KR 100676330 B1 KR100676330 B1 KR 100676330B1
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- film
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 239000010409 thin film Substances 0.000 title claims description 4
- 239000001257 hydrogen Substances 0.000 claims abstract description 61
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 61
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000000137 annealing Methods 0.000 claims abstract description 60
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 22
- 239000010408 film Substances 0.000 claims description 106
- 238000000034 method Methods 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 33
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 24
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 18
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 18
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims description 10
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 5
- 238000005224 laser annealing Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000007872 degassing Methods 0.000 claims 1
- 239000011229 interlayer Substances 0.000 abstract description 12
- 239000010410 layer Substances 0.000 abstract description 9
- 150000004767 nitrides Chemical class 0.000 abstract description 4
- 238000002425 crystallisation Methods 0.000 abstract description 3
- 230000008025 crystallization Effects 0.000 abstract description 3
- 239000012299 nitrogen atmosphere Substances 0.000 abstract description 3
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 230000002452 interceptive effect Effects 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 59
- 229910052757 nitrogen Inorganic materials 0.000 description 30
- 238000009832 plasma treatment Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 13
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 13
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 229910004205 SiNX Inorganic materials 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000002513 implantation Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000005468 ion implantation Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/127—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/66765—Lateral single gate single channel transistors with inverted structure, i.e. the channel layer is formed after the gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
Abstract
Description
Claims (6)
- 기판 상에 비정질의 반도체막을 형성하는 공정,가열처리에 의한 탈수소 어닐에 의해 반도체막 내의 수소를 이탈시켜 막 내의 수소 농도를 감소시키는 공정,상기 비정질의 반도체막을 레이저 어닐에 의해 다결정화하는 공정,상기 반도체막 상에 플라즈마 CVD에 의해 실리콘 질화막을 형성하는 공정, 및상기 실리콘 질화막을 성막한 직후의 공정으로, 상기 기판을 열 어닐하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 기판 상에 게이트 전극을 형성하는 공정,기판 상에, 상기 게이트 전극을 덮는 게이트 절연막 및 비정질 실리콘막을 형성하는 공정,어닐에 의해 상기 비정질 실리콘막에 함유된 수소를 적량 제거하여 막 내의 수소 농도를 감소시키는 공정,상기 비정질 실리콘막을 어닐함으로써 다결정 실리콘막을 형성하는 공정,상기 다결정 실리콘막을 소정의 형상으로 형성하는 공정,상기 다결정 실리콘막의 소정 영역에 소정 농도의 불순물을 함유한 영역을 형성하는 공정,소정의 형상으로 가공된 상기 다결정 실리콘막을 적어도 피복하여 플라즈마 CVD에 의해 실리콘 질화막을 형성하는 공정,상기 다결정 실리콘막 및 상기 실리콘 질화막이 형성된 기판에 열어닐을 실시하는 공정,상기 소정 농도의 불순물을 함유한 영역 상의 상기 실리콘 질화막을 제거하여 상기 다결정 실리콘막을 노출시키는 공정, 및상기 실리콘 질화막 상에 소스 전극 및 드레인 전극을 형성하고, 각각 상기 다결정 실리콘막의 소정 농도의 불순물이 함유된 영역에 접속시키는 공정을 포함하는 것을 특징으로 하는 박막 트랜지스터의 제조 방법.
- 제1항에 있어서,상기 열어닐은 350℃ ~ 400℃에서 1 ~ 3 시간 행해지는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 탈수소 어닐과 상기 열어닐은 400℃에서 2시간 가열하는 것으로 행해지는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제2항에 있어서,상기 열어닐은 350℃ ~ 400℃에서 1 ~ 3 시간 행해지는 것을 특징으로 하는 박막 트랜지스터의 제조 방법.
- 제2항에 있어서,상기 탈수소 어닐과 상기 열어닐은 400℃에서 2시간 가열하는 것으로 행해지는 것을 특징으로 하는 박막 트랜지스터의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP97-078317 | 1997-03-28 | ||
JP9078317A JPH10275913A (ja) | 1997-03-28 | 1997-03-28 | 半導体装置、半導体装置の製造方法及び薄膜トランジスタの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980080800A KR19980080800A (ko) | 1998-11-25 |
KR100676330B1 true KR100676330B1 (ko) | 2007-08-16 |
Family
ID=13658573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980010778A KR100676330B1 (ko) | 1997-03-28 | 1998-03-27 | 반도체장치,반도체장치의제조방법및박막트랜지스터의제조방법 |
Country Status (3)
Country | Link |
---|---|
US (2) | US6750086B2 (ko) |
JP (1) | JPH10275913A (ko) |
KR (1) | KR100676330B1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6246070B1 (en) * | 1998-08-21 | 2001-06-12 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device provided with semiconductor circuit made of semiconductor element and method of fabricating the same |
JP4493741B2 (ja) * | 1998-09-04 | 2010-06-30 | 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 |
JP4713752B2 (ja) * | 2000-12-28 | 2011-06-29 | 財団法人国際科学振興財団 | 半導体装置およびその製造方法 |
JP3543968B1 (ja) * | 2003-01-31 | 2004-07-21 | 沖電気工業株式会社 | 半導体装置の製造方法 |
KR100666552B1 (ko) * | 2004-06-30 | 2007-01-09 | 삼성에스디아이 주식회사 | 반도체 소자의 제조 방법 및 이 방법에 의하여 제조되는반도체 소자 |
US20070161165A1 (en) * | 2006-01-12 | 2007-07-12 | Toppoly Optoelectronics Corp. | Systems and methods involving thin film transistors |
WO2010103906A1 (en) * | 2009-03-09 | 2010-09-16 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor |
CN106057907B (zh) * | 2010-04-23 | 2019-10-22 | 株式会社半导体能源研究所 | 半导体装置的制造方法 |
US8895375B2 (en) * | 2010-06-01 | 2014-11-25 | Semiconductor Energy Laboratory Co., Ltd. | Field effect transistor and method for manufacturing the same |
TWI538218B (zh) | 2010-09-14 | 2016-06-11 | 半導體能源研究所股份有限公司 | 薄膜電晶體 |
KR20130136063A (ko) | 2012-06-04 | 2013-12-12 | 삼성디스플레이 주식회사 | 박막 트랜지스터, 이를 포함하는 박막 트랜지스터 표시판 및 그 제조 방법 |
US9329336B2 (en) * | 2012-07-06 | 2016-05-03 | Micron Technology, Inc. | Method of forming a hermetically sealed fiber to chip connection |
US9593414B2 (en) * | 2013-12-31 | 2017-03-14 | Intermolecular, Inc. | Hydrogenated amorphous silicon dielectric for superconducting devices |
CN105097548A (zh) * | 2015-06-23 | 2015-11-25 | 京东方科技集团股份有限公司 | 氧化物薄膜晶体管、阵列基板及各自制备方法、显示装置 |
CN109887933B (zh) * | 2019-02-27 | 2021-08-03 | 深圳市华星光电半导体显示技术有限公司 | 显示面板及其制作方法 |
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JP2999271B2 (ja) | 1990-12-10 | 2000-01-17 | 株式会社半導体エネルギー研究所 | 表示装置 |
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1997
- 1997-03-28 JP JP9078317A patent/JPH10275913A/ja active Pending
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1998
- 1998-03-27 US US09/049,353 patent/US6750086B2/en not_active Expired - Lifetime
- 1998-03-27 KR KR1019980010778A patent/KR100676330B1/ko not_active IP Right Cessation
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2004
- 2004-04-05 US US10/818,425 patent/US7045818B2/en not_active Expired - Lifetime
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---|---|---|---|---|
JPH04311038A (ja) * | 1991-04-09 | 1992-11-02 | Toshiba Corp | 薄膜トランジスタの製造方法 |
JPH0590294A (ja) * | 1991-09-25 | 1993-04-09 | Sony Corp | 薄膜トランジスタ型半導体装置の製造方法 |
JPH07142743A (ja) * | 1993-09-22 | 1995-06-02 | Sharp Corp | 薄膜トランジスタの製造方法 |
JPH0831765A (ja) * | 1994-07-19 | 1996-02-02 | Sony Corp | 薄膜トランジスタの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH10275913A (ja) | 1998-10-13 |
US7045818B2 (en) | 2006-05-16 |
US20020072157A1 (en) | 2002-06-13 |
KR19980080800A (ko) | 1998-11-25 |
US20040183074A1 (en) | 2004-09-23 |
US6750086B2 (en) | 2004-06-15 |
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