KR20030056247A - 폴리실리콘 박막트랜지스터의 제조방법 - Google Patents
폴리실리콘 박막트랜지스터의 제조방법 Download PDFInfo
- Publication number
- KR20030056247A KR20030056247A KR1020010086422A KR20010086422A KR20030056247A KR 20030056247 A KR20030056247 A KR 20030056247A KR 1020010086422 A KR1020010086422 A KR 1020010086422A KR 20010086422 A KR20010086422 A KR 20010086422A KR 20030056247 A KR20030056247 A KR 20030056247A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- substrate
- amorphous silicon
- thin film
- film transistor
- Prior art date
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 229920001296 polysiloxane Polymers 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 54
- 239000000758 substrate Substances 0.000 claims abstract description 41
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 40
- 229920005591 polysilicon Polymers 0.000 claims abstract description 40
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 37
- 230000003197 catalytic effect Effects 0.000 claims abstract description 30
- 239000007769 metal material Substances 0.000 claims abstract description 27
- 239000003054 catalyst Substances 0.000 claims abstract description 22
- 238000000151 deposition Methods 0.000 claims abstract description 21
- 238000004544 sputter deposition Methods 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 86
- 238000002425 crystallisation Methods 0.000 claims description 29
- 230000008025 crystallization Effects 0.000 claims description 27
- 239000002923 metal particle Substances 0.000 claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 230000008021 deposition Effects 0.000 claims description 11
- 150000002500 ions Chemical class 0.000 claims description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 239000010408 film Substances 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 238000000059 patterning Methods 0.000 claims description 3
- 229910021419 crystalline silicon Inorganic materials 0.000 abstract 1
- 238000005137 deposition process Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 7
- 239000011810 insulating material Substances 0.000 description 6
- 239000002019 doping agent Substances 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- KMTYGNUPYSXKGJ-UHFFFAOYSA-N [Si+4].[Si+4].[Ni++] Chemical compound [Si+4].[Si+4].[Ni++] KMTYGNUPYSXKGJ-UHFFFAOYSA-N 0.000 description 1
- 238000001994 activation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910021334 nickel silicide Inorganic materials 0.000 description 1
- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical compound [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02672—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using crystallisation enhancing elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/2855—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by physical means, e.g. sputtering, evaporation
-
- 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
- H01L29/78651—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)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Recrystallisation Techniques (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (9)
- 비정질 실리콘층이 형성된 기판과;촉매 금속물질로 이루어진 타깃(target)과, 상기 타깃과 대향되게 배치되며, 상기 타깃과 수직을 이루는 다수 개의 긴관 모양의 홀이 형성된 쉴드 마스크(shield mask)를 가지는 스퍼터링(sputtering) 장치를 구비하는 단계와;상기 스퍼터링 장치내에서 상기 쉴드 마스크와 일정간격 대향되게 상기 기판을 안치시킨 후, 상기 쉴드 마스크를 거쳐 기판 상에 촉매 금속입자를 증착하는 단계와;상기 촉매 금속입자를 결정화 촉매로 이용하여, 상기 비정질 실리콘층을 결정화하는 단계를 포함하는 폴리실리콘층의 제조방법.
- 제 1 항에 있어서,상기 기판과 비정질 실리콘층 사이에는 버퍼층을 포함하는 폴리실리콘층의 제조방법.
- 제 1 항에 있어서,상기 버퍼층은 실리콘 산화막(SiOx)으로 이루어진 폴리실리콘층의 제조방법.
- 제 1 항에 있어서,상기 촉매 금속물질은 니켈(Ni), 납(Pb), 코발트(Co) 중 어느 하나인 폴리실리콘층의 제조방법.
- 제 1 항에 있어서,상기 촉매 금속입자는 상기 타깃으로부터 직진성을 가지고 이탈되는 스퍼터링 입자의 증착을 통해 이루어진 것인 폴리실리콘층의 제조방법.
- 제 1 항에 있어서,상기 비정질 실리콘층을 결정화 공정은, 열 에너지 및 전기장을 이용하는 FE-MIC(Field Enhanced Metal Induced Crystallization) 방법에 의한 것인 폴리실리콘층의 제조방법.
- 제 1 항에 있어서,상기 촉매 금속입자를 증착하는 단계는, 아르곤(Ar), 질소(N2) 중 어느 한 반응 가스 분위기에서 이루어지는 폴리실리콘층의 제조방법.
- 제 1 항에 의한 폴리실리콘층의 제조방법을 포함하는 박막트랜지스터의 제조방법.
- 제 7 항에 있어서,상기 박막트랜지스터의 제조 단계에서는, 상기 폴리실리콘층을 액티브층으로 패터닝하는 단계와, 상기 액티브층 중앙부에 게이트 절연막, 게이트 전극을 차례대로 형성하는 단계와, 상기 게이트 전극을 이온 스타퍼(ion-stopper)로 이용하여 액티브층의 양측 노출부를 이온 도핑하여 제 1, 2 오믹 콘택층으로 이용하는 단계와, 상기 제 1, 2 오믹 콘택층의 일부를 노출시키는 제 1, 2 콘택홀을 가지는 층간 절연층을 형성하는 단계와; 상기 제 1, 2 콘택홀을 통해 제 1, 2 오믹 콘택층과 연결되는 소스 및 드레인 전극을 각각 형성하는 단계를 포함하는 박막트랜지스터의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0086422A KR100466962B1 (ko) | 2001-12-27 | 2001-12-27 | 폴리실리콘 박막트랜지스터의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0086422A KR100466962B1 (ko) | 2001-12-27 | 2001-12-27 | 폴리실리콘 박막트랜지스터의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030056247A true KR20030056247A (ko) | 2003-07-04 |
KR100466962B1 KR100466962B1 (ko) | 2005-01-24 |
Family
ID=32214457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0086422A KR100466962B1 (ko) | 2001-12-27 | 2001-12-27 | 폴리실리콘 박막트랜지스터의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100466962B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100701449B1 (ko) * | 2005-08-04 | 2007-03-30 | 주식회사 에이브이엠에스 | 실리콘 저온 결정화를 위한 금속촉매 도핑장치 및 이를이용한 도핑 방법 |
KR100968874B1 (ko) * | 2008-07-15 | 2010-07-09 | (주)이루자 | 금속촉매도핑장비 및 도핑방법과 이를 이용한평판표시장치제조방법 |
KR101007665B1 (ko) * | 2008-07-04 | 2011-01-13 | (주)이루자 | 금속촉매도핑장비 및 도핑방법과 이를 이용한평판표시장치제조방법 |
US9034156B2 (en) | 2009-11-24 | 2015-05-19 | Samsung Display Co., Ltd. | Sputtering apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4824544A (en) * | 1987-10-29 | 1989-04-25 | International Business Machines Corporation | Large area cathode lift-off sputter deposition device |
JP3123656B2 (ja) * | 1990-12-21 | 2001-01-15 | 株式会社半導体エネルギー研究所 | 半導体膜作製方法 |
KR100348780B1 (ko) * | 1998-12-19 | 2002-12-26 | 엘지.필립스 엘시디 주식회사 | 실리콘박막을결정화하는방법 |
JP2000311871A (ja) * | 1999-04-27 | 2000-11-07 | Nec Corp | 半導体装置の製造方法 |
KR100310784B1 (ko) * | 1999-12-06 | 2001-10-12 | 한전건 | 초고속 펄스-직류 마그네트론 스퍼터 코팅원에 의한 저온다결정 실리콘 및 고기능성 박막의 증착을 위한 스퍼터링장치 |
-
2001
- 2001-12-27 KR KR10-2001-0086422A patent/KR100466962B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100701449B1 (ko) * | 2005-08-04 | 2007-03-30 | 주식회사 에이브이엠에스 | 실리콘 저온 결정화를 위한 금속촉매 도핑장치 및 이를이용한 도핑 방법 |
KR101007665B1 (ko) * | 2008-07-04 | 2011-01-13 | (주)이루자 | 금속촉매도핑장비 및 도핑방법과 이를 이용한평판표시장치제조방법 |
KR100968874B1 (ko) * | 2008-07-15 | 2010-07-09 | (주)이루자 | 금속촉매도핑장비 및 도핑방법과 이를 이용한평판표시장치제조방법 |
US9034156B2 (en) | 2009-11-24 | 2015-05-19 | Samsung Display Co., Ltd. | Sputtering apparatus |
Also Published As
Publication number | Publication date |
---|---|
KR100466962B1 (ko) | 2005-01-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7413966B2 (en) | Method of fabricating polysilicon thin film transistor with catalyst | |
KR100650343B1 (ko) | 박막 트랜지스터 및 그 제조방법 | |
US6566687B2 (en) | Metal induced self-aligned crystallization of Si layer for TFT | |
KR100473997B1 (ko) | 박막 트랜지스터 제조방법 | |
KR100930362B1 (ko) | 다결정 실리콘막 형성방법과 이를 포함한박막트랜지스터의 제조방법 | |
KR960008499B1 (ko) | 레이저 처리방법 및 레이저 처리장치 | |
KR100466962B1 (ko) | 폴리실리콘 박막트랜지스터의 제조방법 | |
KR100317639B1 (ko) | 박막 트랜지스터와 액정표시장치 및 그 제조방법 | |
KR100504538B1 (ko) | 비정질 실리콘의 결정화 방법 및 이를 이용한액정표시장치의제조방법 | |
KR100470021B1 (ko) | 실리콘 결정화 방법과 박막트랜지스터 제조방법 | |
KR100317640B1 (ko) | 박막 트랜지스터 및 그 제조방법 | |
KR100452444B1 (ko) | 다결정 실리콘 박막트랜지스터 제조방법 | |
KR20070043393A (ko) | 비정질 실리콘 박막의 결정화 방법 및 박막 트랜지스터제조 방법 | |
KR100447893B1 (ko) | 박막 트랜지스터 제조방법 | |
KR100375390B1 (ko) | 박막 트랜지스터 및 그 제조방법 | |
KR100709282B1 (ko) | 박막 트랜지스터 및 제조 방법 | |
JP4599734B2 (ja) | 多結晶性半導体薄膜の形成方法、及び半導体装置の製造方法 | |
KR100491584B1 (ko) | 히팅장치와 이를 이용한 다결정 실리콘 형성방법 | |
KR20020091313A (ko) | 실리콘의 결정화 방법 및 이를 이용한 박막트랜지스터제조 방법 | |
KR101018271B1 (ko) | 다결정 실리콘 박막트랜지스터 제조방법 | |
JP3333489B2 (ja) | 薄膜トランジスタの作製方法 | |
CN110993611A (zh) | 一种tft基板的制作方法和tft基板 | |
KR100997966B1 (ko) | 박막 트랜지스터 표시판의 제조 방법 | |
KR20030055404A (ko) | 박막 트랜지스터 제조방법 | |
KR20060007186A (ko) | 박막트랜지스터 기판의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
AMND | Amendment | ||
J201 | Request for trial against refusal decision | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121228 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20131227 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20141230 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20151228 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20161214 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20171218 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20181226 Year of fee payment: 15 |