KR19990015026A - 횡전계방식 액정표시소자 - Google Patents
횡전계방식 액정표시소자 Download PDFInfo
- Publication number
- KR19990015026A KR19990015026A KR1019970036895A KR19970036895A KR19990015026A KR 19990015026 A KR19990015026 A KR 19990015026A KR 1019970036895 A KR1019970036895 A KR 1019970036895A KR 19970036895 A KR19970036895 A KR 19970036895A KR 19990015026 A KR19990015026 A KR 19990015026A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- electrode
- electric field
- transverse electric
- display device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 57
- 230000005684 electric field Effects 0.000 title claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000010408 film Substances 0.000 claims description 48
- 239000010409 thin film Substances 0.000 claims description 11
- 229910004205 SiNX Inorganic materials 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical group [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 51
- 239000003990 capacitor Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- -1 polysiloxane Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 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
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
- G02F1/136—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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Geometry (AREA)
Abstract
Description
Claims (10)
- 제1 및 제2기판과,상기한 제1기판에 종횡으로 배열되어 화소영역을 정의하는 게이트배선 및 데이터배선과,상기한 화소영역내에 배열된 공통배선과,게이트전극, 게이트절연층, 반도체층 및 소스/드레인전극으로 구성되어 상기한 게이트배선과 데이터배선의 교차부분에 형성된 스위칭소자와,상기 데이터배선과 교대로 평행하게 형성되어 횡전계를 인가하는 적어도 한쌍의 제1전극 및 제2전극과,상기 스위칭소자 위에 형성된 보호막과, 그리고상기 제1기판과 제2기판 사이에 형성된 액정층으로 이루어진 횡전계방식 액정표시장치.
- 제1항에 있어서, 상기 스위칭소자가 박막트랜지스터인 것을 특징으로 하는 횡전계방식 액정표시장치.
- 제1항에 있어서, 상기 제1전극이 데이터전극이고 제2전극이 공통전극인 것을 특징으로 하는 횡전계방식 액정표시장치.
- 제1항에 있어서, 상기 보호막이 SiNx 또는 SiOx를 포함하는 것을 특징으로 하는 횡전계방식 액정표시소자.
- 제1 및 제2기판과,상기한 제1기판에 종횡으로 배열되어 화소영역을 정의하는 게이트배선 및 데이터배선과,상기한 화소영역내에 배열된 공통배선과,게이트전극, 게이트절연층, 반도체층 및 소스/드레인전극으로 구성되어 상기한 게이트배선과 데이터배선의 교차부분에 형성된 스위칭소자와,상기 데이터배선과 교대로 평행하게 형성되어 횡전계를 인가하는 적어도 한쌍의 제1전극 및 제2전극과,상기 스위칭소자 위에 형성된 보호막과,상기 제2기판 위에 형성된 제3전극과, 그리고상기 제1기판과 제2기판 사이에 형성된 액정층으로 이루어진 횡전계방식 액정표시장치.
- 제5항에 있어서, 상기 제1전극이 데이터전극, 제2전극이 공통전극, 제3전극이 대향전극인 것을 특징으로 하는 횡전계방식 액정표시장치.
- 제6항에 있어서, 상기 대향전극이 ITO(Indium Tin Oxide)인 것을 특징으로 하는 횡전계방식 액정표시장치.
- 제6항에 있어서, 상기 대향전극이 불투명금속인 것을 특징으로 하는 횡전계방식 액정표시장치.
- 제8항에 있어서, 상기 불투명금속이 Cr을 포함하는 것을 특징으로 하는 횡전계방식 액정표시장치.
- 제5항에 있어서, 상기 보호막이 SiNx 또는 SiOx를 포함하는 것을 특징으로 하는 횡전계방식 액정표시소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970036895A KR100269354B1 (ko) | 1997-08-01 | 1997-08-01 | 횡전계방식 액정표시소자 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970036895A KR100269354B1 (ko) | 1997-08-01 | 1997-08-01 | 횡전계방식 액정표시소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990015026A true KR19990015026A (ko) | 1999-03-05 |
KR100269354B1 KR100269354B1 (ko) | 2000-10-16 |
Family
ID=19516695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970036895A Expired - Fee Related KR100269354B1 (ko) | 1997-08-01 | 1997-08-01 | 횡전계방식 액정표시소자 |
Country Status (1)
Country | Link |
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KR (1) | KR100269354B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100840679B1 (ko) * | 2002-06-25 | 2008-06-24 | 엘지디스플레이 주식회사 | 횡전계 방식의 액정표시장치의 제조방법 |
-
1997
- 1997-08-01 KR KR1019970036895A patent/KR100269354B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100840679B1 (ko) * | 2002-06-25 | 2008-06-24 | 엘지디스플레이 주식회사 | 횡전계 방식의 액정표시장치의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100269354B1 (ko) | 2000-10-16 |
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