KR100488939B1 - 에프에프에스 모드 박막액정트랜지스터 액정표시소자제조방법 - Google Patents
에프에프에스 모드 박막액정트랜지스터 액정표시소자제조방법 Download PDFInfo
- Publication number
- KR100488939B1 KR100488939B1 KR10-2000-0086091A KR20000086091A KR100488939B1 KR 100488939 B1 KR100488939 B1 KR 100488939B1 KR 20000086091 A KR20000086091 A KR 20000086091A KR 100488939 B1 KR100488939 B1 KR 100488939B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating layer
- film
- liquid crystal
- sinx
- ito
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 27
- 239000010409 thin film Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title abstract description 27
- 239000010408 film Substances 0.000 claims abstract description 76
- 229910004205 SiNX Inorganic materials 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 5
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims 2
- 239000012212 insulator Substances 0.000 abstract description 19
- 229910052581 Si3N4 Inorganic materials 0.000 abstract description 8
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 abstract description 8
- 238000001312 dry etching Methods 0.000 abstract description 4
- 238000002161 passivation Methods 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910004469 SiHx Inorganic materials 0.000 description 1
- -1 SiHx (x = 1 Chemical class 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000000087 stabilizing 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
- G02F1/1333—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
- 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)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (4)
- ITO재질의 상부전극 패턴이 구비된 유리기판 상에 절연층을 형성하는 공정을 포함하는 에프에프에스 모드 박막액정트랜지스터 액정표시소자 제조방법에 있어서,상기 절연층 형성은200∼400℃온도, 1.00W /cm2이하의 파워 밀도, 0.238이하의 SiH4/(NH3+N2)가스 흐름율 및 50m Torr이하의 SiH4의 부분압 조건 하에서, 상기 유리기판 상에 질화막 버퍼층인 제 1 절연층(SiNx)을 50∼2000Å두께로 형성하여 상기 기판의 ITO재질의 상부전극 패턴과 상기 절연층 간의 계면특성을 향상시키는 단계와,상기 제 1 절연층 상에 벌크(bulk) 절연층인 제 2 절연층(SiNx)을 형성하는 단계와,상기 제 2 절연층상에 인터페이스(interface) 절연층인 제 3 절연층(SiNx)을 형성하는 단계로 이루어지며,상기 3 단계로 증착된 절연층(SiNx)의 총 두께는 2000∼7000Å인 것을 특징으로 하는 에프에프에스 모드 박막액정트랜지스터 액정표시소자 제조방법.
- 제 1 항에 있어서, 상기 상부전극은 프린지 필드를 형성하기 위한 하부 투명전도막으로서, ITO(Indium Tin Oxide), IXO, a-ITO등으로 구성된 것을 특징으로 하는 에프에프에스 모드 박막액정트랜지스터 액정표시소자 제조방법.
- 삭제
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0086091A KR100488939B1 (ko) | 2000-12-29 | 2000-12-29 | 에프에프에스 모드 박막액정트랜지스터 액정표시소자제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0086091A KR100488939B1 (ko) | 2000-12-29 | 2000-12-29 | 에프에프에스 모드 박막액정트랜지스터 액정표시소자제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020056688A KR20020056688A (ko) | 2002-07-10 |
KR100488939B1 true KR100488939B1 (ko) | 2005-05-11 |
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KR10-2000-0086091A KR100488939B1 (ko) | 2000-12-29 | 2000-12-29 | 에프에프에스 모드 박막액정트랜지스터 액정표시소자제조방법 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130129619A (ko) * | 2012-05-21 | 2013-11-29 | 엘지디스플레이 주식회사 | 프린지 수평 전계형 액정 표시장치 및 그 제조 방법 |
US9426895B2 (en) | 2015-01-05 | 2016-08-23 | Samsung Display Co., Ltd. | Method of fabricating touch screen panel |
US9536908B2 (en) | 2015-01-13 | 2017-01-03 | Samsung Display Co., Ltd. | Thin film transistor array panel |
US11978803B2 (en) | 2010-08-03 | 2024-05-07 | Samsung Display Co., Ltd. | Flexible display and method of manufacturing the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100507273B1 (ko) * | 2000-12-29 | 2005-08-10 | 비오이 하이디스 테크놀로지 주식회사 | 프린지필드구동 액정표시장치의 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0743734A (ja) * | 1993-07-27 | 1995-02-14 | Dainippon Printing Co Ltd | Itoパターニング層の形成方法 |
JPH07245403A (ja) * | 1994-03-03 | 1995-09-19 | Matsushita Electric Ind Co Ltd | 金属配線、薄膜トランジスタおよびtft液晶表示装置 |
JPH09139503A (ja) * | 1995-11-14 | 1997-05-27 | Sharp Corp | 逆スタガ型薄膜トランジスタおよびその製造方法と、それを用いた液晶表示装置 |
JP2000131720A (ja) * | 1998-10-29 | 2000-05-12 | Hyundai Electronics Ind Co Ltd | 液晶表示装置の製造方法 |
-
2000
- 2000-12-29 KR KR10-2000-0086091A patent/KR100488939B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0743734A (ja) * | 1993-07-27 | 1995-02-14 | Dainippon Printing Co Ltd | Itoパターニング層の形成方法 |
JPH07245403A (ja) * | 1994-03-03 | 1995-09-19 | Matsushita Electric Ind Co Ltd | 金属配線、薄膜トランジスタおよびtft液晶表示装置 |
JPH09139503A (ja) * | 1995-11-14 | 1997-05-27 | Sharp Corp | 逆スタガ型薄膜トランジスタおよびその製造方法と、それを用いた液晶表示装置 |
JP2000131720A (ja) * | 1998-10-29 | 2000-05-12 | Hyundai Electronics Ind Co Ltd | 液晶表示装置の製造方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11978803B2 (en) | 2010-08-03 | 2024-05-07 | Samsung Display Co., Ltd. | Flexible display and method of manufacturing the same |
KR20130129619A (ko) * | 2012-05-21 | 2013-11-29 | 엘지디스플레이 주식회사 | 프린지 수평 전계형 액정 표시장치 및 그 제조 방법 |
KR101905180B1 (ko) | 2012-05-21 | 2018-10-08 | 엘지디스플레이 주식회사 | 프린지 수평 전계형 액정 표시장치 및 그 제조 방법 |
US9426895B2 (en) | 2015-01-05 | 2016-08-23 | Samsung Display Co., Ltd. | Method of fabricating touch screen panel |
US9536908B2 (en) | 2015-01-13 | 2017-01-03 | Samsung Display Co., Ltd. | Thin film transistor array panel |
Also Published As
Publication number | Publication date |
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KR20020056688A (ko) | 2002-07-10 |
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