KR19990052409A - 액정 표시 소자의 증착막 두께 모니터링 방법 - Google Patents
액정 표시 소자의 증착막 두께 모니터링 방법 Download PDFInfo
- Publication number
- KR19990052409A KR19990052409A KR1019970071873A KR19970071873A KR19990052409A KR 19990052409 A KR19990052409 A KR 19990052409A KR 1019970071873 A KR1019970071873 A KR 1019970071873A KR 19970071873 A KR19970071873 A KR 19970071873A KR 19990052409 A KR19990052409 A KR 19990052409A
- Authority
- KR
- South Korea
- Prior art keywords
- monitoring
- film
- gate metal
- thickness
- metal film
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008021 deposition Effects 0.000 title claims abstract description 13
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 45
- 238000000151 deposition Methods 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000000059 patterning Methods 0.000 claims abstract description 4
- 230000005856 abnormality Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229910021417 amorphous silicon Inorganic materials 0.000 description 7
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 2
- 230000001681 protective effect Effects 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
- C23C14/542—Controlling the film thickness or evaporation rate
- C23C14/545—Controlling the film thickness or evaporation rate using measurement on deposited material
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0231—Manufacture or treatment of multiple TFTs using masks, e.g. half-tone masks
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (5)
- 증착되는 막 두께의 이상 유무를 판단하기 위한 액정 표시 소자의 증착막 두께 모니터링 방법에 있어서,화소영역과 여분의 주변영역이 정의된 기판을 제공하는 단계;상기 기판 상에 게이트용 금속막을 증착하는 단계;상기 게이트용 금속막을 패터닝하여 상기 화소영역에 게이트를 형성함과 동시에, 상기 주변영역의 소망의 측정위치에 모니터링용 게이트 금속막 패턴을 형성하는 단계; 및,상기 모니터링용 게이트 금속막 패턴 상에 증착되는 막들의 두께를 측정하는 단계를 포함하는 것을 특징으로 하는 액정 표시 소자의 증착막 두께 모니터링 방법.
- 제 1 항에 있어서, 상기 모니터링용 게이트 금속막 패턴은 약 3mm 내지 1㎝× 3mm 내지 1㎝의 크기로 형성하는 것을 특징으로 하는 액정 표시 소자의 증착막 두께 모니터링 방법.
- 제 1 항에 있어서, 상기 모니터링용 게이트 금속막 패턴 상에서 측정가능한 막들의 두께는 약 7,000 내지 9,000 Å인 것을 특징으로 하는 액정 표시 소자의 증착막 두께 모니터링 방법.
- 제 1 항에 있어서, 상기 모니터링용 게이트 금속막 패턴 상에서 다층막의 두께 측정이 가능한 것을 특징으로 하는 액정 표시 소자의 증착막 두께 모니터링 방법.
- 제 4 항에 있어서, 상기 모니터링용 게이트 금속막 패턴 상에서 측정 가능한 막의 수는 약 3 내지 4층인 것을 특징으로 하는 액정 표시 소자의 증착막 두께 모니터링 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970071873A KR19990052409A (ko) | 1997-12-22 | 1997-12-22 | 액정 표시 소자의 증착막 두께 모니터링 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970071873A KR19990052409A (ko) | 1997-12-22 | 1997-12-22 | 액정 표시 소자의 증착막 두께 모니터링 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19990052409A true KR19990052409A (ko) | 1999-07-05 |
Family
ID=66091505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970071873A KR19990052409A (ko) | 1997-12-22 | 1997-12-22 | 액정 표시 소자의 증착막 두께 모니터링 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR19990052409A (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05119292A (ja) * | 1991-10-29 | 1993-05-18 | Sharp Corp | 液晶表示基板の分断方法 |
KR960026123A (ko) * | 1994-12-31 | 1996-07-22 | 김준성 | 액정분자 배열을 위한 박막 제조 장치 및 방법 |
KR970023772A (ko) * | 1995-10-13 | 1997-05-30 | 에스오아이 (soi) 구조를 갖는 본드 결합된 기판 및 그 제조 방법 | |
JPH09152597A (ja) * | 1995-11-28 | 1997-06-10 | Sharp Corp | 反射型液晶表示装置およびその製造方法 |
KR19990035316A (ko) * | 1997-10-31 | 1999-05-15 | 전주범 | 박막형 광로 조절 장치 |
-
1997
- 1997-12-22 KR KR1019970071873A patent/KR19990052409A/ko not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05119292A (ja) * | 1991-10-29 | 1993-05-18 | Sharp Corp | 液晶表示基板の分断方法 |
KR960026123A (ko) * | 1994-12-31 | 1996-07-22 | 김준성 | 액정분자 배열을 위한 박막 제조 장치 및 방법 |
KR970023772A (ko) * | 1995-10-13 | 1997-05-30 | 에스오아이 (soi) 구조를 갖는 본드 결합된 기판 및 그 제조 방법 | |
JPH09152597A (ja) * | 1995-11-28 | 1997-06-10 | Sharp Corp | 反射型液晶表示装置およびその製造方法 |
KR19990035316A (ko) * | 1997-10-31 | 1999-05-15 | 전주범 | 박막형 광로 조절 장치 |
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