KR20020057025A - 박막 트랜지스터 제조 방법 - Google Patents
박막 트랜지스터 제조 방법 Download PDFInfo
- Publication number
- KR20020057025A KR20020057025A KR1020000087257A KR20000087257A KR20020057025A KR 20020057025 A KR20020057025 A KR 20020057025A KR 1020000087257 A KR1020000087257 A KR 1020000087257A KR 20000087257 A KR20000087257 A KR 20000087257A KR 20020057025 A KR20020057025 A KR 20020057025A
- Authority
- KR
- South Korea
- Prior art keywords
- ito
- forming
- gate
- thin film
- mask process
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000010409 thin film Substances 0.000 title claims abstract description 20
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 34
- 238000005530 etching Methods 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 238000002161 passivation Methods 0.000 claims abstract description 4
- 239000010408 film Substances 0.000 claims description 22
- 238000009832 plasma treatment Methods 0.000 claims description 10
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 3
- 229910004541 SiN Inorganic materials 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- 239000012212 insulator Substances 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005137 deposition process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022466—Electrodes made of transparent conductive layers, e.g. TCO, ITO layers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (7)
- 투명절연기판위에 제 1 마스크 공정을 이용하여 게이트 및 TFT부를 형성하는 단계;상기 게이트위에 게이트 절연막을 형성하는 단계;상기 게이트 절연막위에 소오스/드레인 메탈과 제 1 ITO막을 연속하여 형성하고, 제 2 마스크 공정을 이용하여 데이터 신호선과 TFT부의 소오스/드레인 부를 형성하는 단계;상기 제 1 ITO 표면에 a-Si 채널층을 형성하는 단계;상기 전체 구조의 상면에 보호막을 형성하고, 제 4 마스크 및 식각 공정을 이용하여 상기 제1ITO를 노출시키는 단계; 및제5마스크공정을 이용하여 상기 제1 ITO의 노출된 부분을 통해 상기 제1ITO와 접속되는 제 2 ITO을 형성하는 단계;를 포함하는 것을 특징으로 하는 박막 트랜지스터 제조 방법.
- 제1항에 있어서, 게이트는 Mo, MoW, 상부Mo/하부Al(Nd), 또는 Mo/Al/Mo 구조중에서 어느 하나를 사용하는 것을 특징으로하는 특징으로 하는 박막 트랜지스터 제조 방법.
- 제1항에 있어서, 상기 제1ITO를 PH3 플라즈마(Plasma) 처리하는 단계를 더포함하는 것을 특징으로하는 박막트랜지스터 제조방법.
- 제1항에 있어서, 상기 제 1 ITO는 오옴 층(Ohmic Layer)으로 사용하는 것을 특징으로하는 박막트랜지스터 제조방법.
- 제1항에 있어서, 상기 보호막은 SiN, SiON, SiO2 단일 막 또는 SiN/SiON, SiN/SiO2다층의 막으로 형성하는 것을 특징으로하는 박막트랜지스터 제조방법.
- 제3항에 있어서, 상기 PH3 플라즈마 처리 조건은 PH3 전력(Power)은 500 ∼ 1500W, 플라즈마 처리 온도는 250 ∼ 350 ℃에서 적용하고, 플라즈마 처리 시간은 10 초 ∼ 60초로 적용하는 것을 특징으로 하는 박막 트랜지스터 제조 방법.
- 제1항에 있어서, 상기 a-Si 막의 두께는 100 ∼ 1000 Å을 적용하는 것을 특징으로 하는 박막 트랜지스터 제조 방법
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000087257A KR100687331B1 (ko) | 2000-12-30 | 2000-12-30 | 박막 트랜지스터 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000087257A KR100687331B1 (ko) | 2000-12-30 | 2000-12-30 | 박막 트랜지스터 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020057025A true KR20020057025A (ko) | 2002-07-11 |
KR100687331B1 KR100687331B1 (ko) | 2007-02-27 |
Family
ID=27690135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000087257A KR100687331B1 (ko) | 2000-12-30 | 2000-12-30 | 박막 트랜지스터 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100687331B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100532081B1 (ko) * | 2001-05-14 | 2005-11-30 | 엘지.필립스 엘시디 주식회사 | 박막 트랜지스터 표시소자의 인듐 틴 옥사이드 재생방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101623961B1 (ko) | 2009-12-02 | 2016-05-26 | 삼성전자주식회사 | 트랜지스터와 그 제조방법 및 트랜지스터를 포함하는 전자소자 |
-
2000
- 2000-12-30 KR KR1020000087257A patent/KR100687331B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100532081B1 (ko) * | 2001-05-14 | 2005-11-30 | 엘지.필립스 엘시디 주식회사 | 박막 트랜지스터 표시소자의 인듐 틴 옥사이드 재생방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100687331B1 (ko) | 2007-02-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
USRE39211E1 (en) | Method for manufacturing a liquid crystal display | |
US5913113A (en) | Method for fabricating a thin film transistor of a liquid crystal display device | |
KR100355713B1 (ko) | 탑 게이트 방식 티에프티 엘시디 및 제조방법 | |
JP2007027710A (ja) | コンタクトホール形成方法及びこれ用いた薄膜トランジスタ基板の製造方法 | |
JPH08236775A (ja) | 薄膜トランジスタおよびその製造方法 | |
US11894386B2 (en) | Array substrate, manufacturing method thereof, and display panel | |
US6291255B1 (en) | TFT process with high transmittance | |
US6713328B2 (en) | Manufacturing method of thin film transistor panel | |
KR20000003173A (ko) | 박막 트랜지스터 액정표시소자의 제조방법 | |
KR100687331B1 (ko) | 박막 트랜지스터 제조 방법 | |
JPH08330595A (ja) | 薄膜トランジスタ及びその製造方法 | |
KR101097675B1 (ko) | 박막 트랜지스터 및 그 제조 방법 | |
KR100466392B1 (ko) | 프린지 필드 스위칭 액정표시장치의 제조방법 | |
JPH08262492A (ja) | 液晶表示装置 | |
KR101002470B1 (ko) | 액정표시장치 제조방법 | |
JPH10200125A (ja) | 薄膜トランジスタ及びその製造方法 | |
KR100195253B1 (ko) | 다결정실리콘-박막트랜지스터의 제조방법 | |
KR100242946B1 (ko) | 박막트랜지스터 및 그 제조방법 | |
KR100599958B1 (ko) | 고개구율 및 고투과율 액정표시장치의 제조방법 | |
KR20020002655A (ko) | 박막 트랜지스터 액정표시 소자의 제조방법 | |
KR100658064B1 (ko) | 박막 트랜지스터의 액정표시소자 제조방법 | |
KR20020028014A (ko) | 박막 트랜지스터 액정표시장치의 제조방법 | |
KR100459211B1 (ko) | 폴리실리콘 박막트랜지스터 및 그 제조방법 그리고, 이를적용한 액정표시소자의 제조방법 | |
KR20060104146A (ko) | 폴리실리콘 박막트랜지스터 어레이 기판의 제조방법 | |
KR20000003110A (ko) | 박막 트랜지스터 액정표시소자의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
N231 | Notification of change of applicant | ||
N231 | Notification of change of applicant | ||
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130107 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20140116 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20150116 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170119 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20180118 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20200128 Year of fee payment: 14 |