KR20030035255A - 액정 표시 소자의 제조 방법 - Google Patents
액정 표시 소자의 제조 방법 Download PDFInfo
- Publication number
- KR20030035255A KR20030035255A KR1020010067238A KR20010067238A KR20030035255A KR 20030035255 A KR20030035255 A KR 20030035255A KR 1020010067238 A KR1020010067238 A KR 1020010067238A KR 20010067238 A KR20010067238 A KR 20010067238A KR 20030035255 A KR20030035255 A KR 20030035255A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- liquid crystal
- reflective
- deposited
- crystal display
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000002161 passivation Methods 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000010409 thin film Substances 0.000 claims abstract description 15
- 239000010408 film Substances 0.000 claims description 78
- 238000000151 deposition Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 9
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 5
- 239000011368 organic material Substances 0.000 claims description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 4
- 229910004205 SiNX Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910010272 inorganic material Inorganic materials 0.000 claims description 3
- 239000011147 inorganic material Substances 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 238000004544 sputter deposition Methods 0.000 abstract description 8
- 238000000206 photolithography Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 230000002250 progressing effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 30
- 239000002184 metal Substances 0.000 description 9
- 238000000059 patterning Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004528 spin coating Methods 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
-
- 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
-
- 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
- G02F1/136231—Active matrix addressed cells for reducing the number of lithographic steps
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/40—Arrangements for improving the aperture ratio
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Liquid Crystal (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
Abstract
Description
Claims (7)
- 박막트랜지스터 및 얼라인 키가 형성된 기판을 준비는 단계와, 상기 기판의 전면에 보호막을 증착하는 단계와, 얼라인 키가 형성된 영역에 쉐도우 마스크를 두어 얼라인 키 부분이 노출 되도록 상기 보호막 위에 반사막을 증착하는 단계를 포함하는 것을 특징으로 하는 액정 표시 장치의 제조 방법.
- 제 1항에 있어서, 상기 보호막은 SiNx, SiOx와 같은 무기 물질로 이루어진 제 1 보호막 및 제 3 보호막과 유기 물질로 이루어진 제 2 보호막으로 이루어진 것을 특징으로 하는 액정 표시 장치의 제조 방법.
- 제 2항에 있어서, 상기 제 2 보호막은 제 1 보호막과 제 3 보호막 사이에 형성된 것을 특징으로 하는 액정 표시 장치의 제조 방법.
- 제 2항에 있어서, 상기 유기 물질은 BCB 또는 포토 아크릴인 것을 특징으로 하는 액정 표시 장치의 제조 방법.
- 제 1항에 있어서, 상기 박막 트랜지스터는 다결정 실리콘(p-Si)을 채널층으로 하는 것을 특징으로 하는 액정 표시 장치의 제조 방법.
- 제 1항에 있어서, 상기 박막 트랜지스터는 비정질 실리콘(a-Si)을 채널층으로 하는 것을 특징으로 하는 액정 표시 장치의 제조 방법.
- 제 1항 있어서, 상기 반사막으로는 알루미늄이나 알루미늄 합금과 같은 불투명한 금속물질로 이루어진 것을 특징으로 하는 액정 표시 장치의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0067238A KR100459483B1 (ko) | 2001-10-30 | 2001-10-30 | 액정 표시 소자의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0067238A KR100459483B1 (ko) | 2001-10-30 | 2001-10-30 | 액정 표시 소자의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030035255A true KR20030035255A (ko) | 2003-05-09 |
KR100459483B1 KR100459483B1 (ko) | 2004-12-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0067238A KR100459483B1 (ko) | 2001-10-30 | 2001-10-30 | 액정 표시 소자의 제조 방법 |
Country Status (1)
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KR (1) | KR100459483B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101340993B1 (ko) * | 2006-12-28 | 2013-12-13 | 엘지디스플레이 주식회사 | 반투과형 액정표시소자의 제조방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101202983B1 (ko) * | 2005-09-13 | 2012-11-20 | 엘지디스플레이 주식회사 | 반사투과형 액정표시장치용 어레이 기판 및 그 제조방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09232220A (ja) * | 1996-02-28 | 1997-09-05 | Hitachi Ltd | レジストパタ−ン形成方法 |
JP2000098366A (ja) * | 1998-09-17 | 2000-04-07 | Toppan Printing Co Ltd | 反射型液晶表示装置用カラーフィルタ及びその製造方法 |
KR100656899B1 (ko) * | 1999-06-30 | 2006-12-15 | 삼성전자주식회사 | 액정 표시 장치용 박막 트랜지스터 기판의 제조 방법 및 그 정렬 키 구조 |
JP2001125085A (ja) * | 1999-10-29 | 2001-05-11 | Seiko Epson Corp | 電気光学パネルおよびその製造方法、ならびに、電気光学装置および電子機器 |
JP2001222007A (ja) * | 2000-02-10 | 2001-08-17 | Seiko Epson Corp | 液晶装置の製造方法 |
TW507258B (en) * | 2000-02-29 | 2002-10-21 | Semiconductor Systems Corp | Display device and method for fabricating the same |
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2001
- 2001-10-30 KR KR10-2001-0067238A patent/KR100459483B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101340993B1 (ko) * | 2006-12-28 | 2013-12-13 | 엘지디스플레이 주식회사 | 반투과형 액정표시소자의 제조방법 |
Also Published As
Publication number | Publication date |
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KR100459483B1 (ko) | 2004-12-03 |
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