KR101251996B1 - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
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- KR101251996B1 KR101251996B1 KR1020050118535A KR20050118535A KR101251996B1 KR 101251996 B1 KR101251996 B1 KR 101251996B1 KR 1020050118535 A KR1020050118535 A KR 1020050118535A KR 20050118535 A KR20050118535 A KR 20050118535A KR 101251996 B1 KR101251996 B1 KR 101251996B1
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- pixel electrodes
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 113
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 31
- 239000010409 thin film Substances 0.000 claims description 19
- 239000003086 colorant Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 5
- 239000012044 organic layer Substances 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 23
- 230000005684 electric field Effects 0.000 description 18
- 239000003990 capacitor Substances 0.000 description 14
- 239000004020 conductor Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 239000004065 semiconductor Substances 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 239000011651 chromium Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 239000011733 molybdenum Substances 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 238000002161 passivation Methods 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- G02F1/134336—Matrix
-
- 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
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
-
- 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
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/122—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode having a particular pattern
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
Abstract
Description
Claims (16)
- 행렬로 형성되어 있으며, 한 쌍의 세로변 및 상기 세로변과 이웃하는 한 쌍의 빗변을 갖는 평행사변형 전극편을 적어도 두 개씩 각각 포함하는 복수의 화소 전극,액정층을 사이에 두고 상기 화소 전극과 마주하며, 경사 방향 결정 부재가 형성되어 있는 공통 전극을 포함하고,상기 화소 전극 중 행 방향으로 이웃하는 화소 전극 각각의 가로 중심선은 엇갈려 있으며,상기 화소 전극 중 행 방향으로 이웃하는 화소 전극에 대응하는 경사 방향 결정 부재는 행 방향으로 서로 연결되어 있고,상기 경사 방향 결정 부재는 상기 평행사변형 전극편의 빗변과 실질적으로 평행한 사선부 및 상기 사선부에서 꺾여진 연결부를 가지고,상기 연결부는 이웃한 상기 화소 전극 사이의 간극과 중첩하고,상기 연결부의 폭은 상기 간극의 폭보다 크고,수직 배향 방식인액정 표시 장치.
- 삭제
- 제1항에서,상기 연결부는 상기 화소 전극 중 행 방향으로 이웃하는 화소 전극의 경계선과 중첩하는 액정 표시 장치.
- 제1항에서,상기 화소 전극은 행 방향으로 인접하는 상기 평행사변형 전극편 두 개로 이루어져 있고, 상기 두 개의 평행사변형 전극편은 일부분이 서로 연결되어 있는 액정 표시 장치.
- 제4항에서,상기 두 개의 평행사변형 전극편은 상기 화소 전극의 세로 중심선을 기준으로 반전 대칭을 이루는 액정 표시 장치.
- 제1항에서,상기 복수의 화소 전극에 각각 연결되어 있는 복수의 박막 트랜지스터,상기 복수의 박막 트랜지스터에 각각 연결되어 있는 복수의 게이트선, 그리고상기 복수의 박막 트랜지스터에 연결되어 있으며 상기 게이트선에 교차하는 복수의 데이터선을 더 포함하는 액정 표시 장치.
- 제6항에서,상기 데이터선 중 적어도 하나는 상기 평행사변형 전극편의 경계선을 지나 뻗어 있는 액정 표시 장치.
- 제6항에서,상기 데이터선 중 적어도 하나는 상기 화소 전극 중 행 방향으로 이웃하는 화소 전극 사이 경계를 지나 뻗어 있는 액정 표시 장치.
- 제6항에서,상기 게이트선은 상기 화소 전극과 중첩하지 않는 제1 부분 및 상기 화소 전극과 중첩하고 있는 제2 부분을 포함하는 액정 표시 장치.
- 제9항에서,상기 제1 부분은 상기 화소 전극 중 열 방향으로 인접하는 화소 전극 사이의 경계 부분을 지나는 액정 표시 장치.
- 제6항에서,상기 게이트선은 상기 화소 전극과 중첩하지 않는 액정 표시 장치.
- 제6항에서,상기 데이터선과 상기 화소 전극 사이에 형성되어 있는 유기막을 더 포함하 는 액정 표시 장치.
- 제1항에서,상기 복수의 화소 전극과 각각 마주하는 복수의 색필터를 더 포함하고,상기 화소 전극 중 동일한 열에 위치하고 있는 복수의 화소 전극과 마주하는 복수의 색필터는 서로 다른 두 가지 색상이 번갈아 반복되어 있는 액정 표시 장치.
- 제1항에서,상기 복수의 화소 전극과 각각 마주하는 복수의 색필터를 더 포함하고,상기 화소 전극 중 동일한 열에 위치하고 있는 복수의 화소 전극과 마주하는 복수의 색필터는 서로 다른 세 가지 색상이 번갈아 반복되어 있는 액정 표시 장치.
- 제13항에서,상기 화소 전극 중 행 방향으로 이웃하는 화소 전극과 마주하는 복수의 색필터는 서로 다른 색상을 나타내는 액정 표시 장치.
- 제6항에서,상기 게이트선과 연결되어 있는 게이트 구동부,상기 데이터선과 연결되어 있는 데이터 구동부, 그리고상기 게이트 구동부 및 상기 데이터 구동부를 제어하는 신호 제어부를 포함하고,상기 신호 제어부는 입력 영상 신호를 처리한 중간 영상 신호를 재배열하여 출력 영상 신호를 상기 데이터 구동부에 인가하는 액정 표시 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050118535A KR101251996B1 (ko) | 2005-12-07 | 2005-12-07 | 액정 표시 장치 |
US11/567,006 US7671951B2 (en) | 2005-12-07 | 2006-12-05 | Liquid crystal display |
JP2006330152A JP5154786B2 (ja) | 2005-12-07 | 2006-12-07 | 液晶表示装置 |
CN2006100641773A CN1991534B (zh) | 2005-12-07 | 2006-12-07 | 液晶显示器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050118535A KR101251996B1 (ko) | 2005-12-07 | 2005-12-07 | 액정 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070059558A KR20070059558A (ko) | 2007-06-12 |
KR101251996B1 true KR101251996B1 (ko) | 2013-04-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050118535A Active KR101251996B1 (ko) | 2005-12-07 | 2005-12-07 | 액정 표시 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7671951B2 (ko) |
JP (1) | JP5154786B2 (ko) |
KR (1) | KR101251996B1 (ko) |
CN (1) | CN1991534B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7656487B2 (en) * | 2005-07-01 | 2010-02-02 | Samsung Electronics Co., Ltd. | Liquid crystal display |
JP4642856B2 (ja) * | 2005-09-30 | 2011-03-02 | シャープ株式会社 | 液晶表示装置及びその製造方法 |
KR101206406B1 (ko) * | 2006-08-21 | 2012-11-29 | 삼성디스플레이 주식회사 | 액정표시장치 |
EP2163942A4 (en) * | 2007-07-02 | 2011-01-19 | Sharp Kk | LIQUID CRYSTAL DISPLAY DEVICE |
JP4978786B2 (ja) * | 2007-07-30 | 2012-07-18 | ソニー株式会社 | 液晶表示装置 |
KR101392887B1 (ko) * | 2007-08-01 | 2014-05-09 | 삼성디스플레이 주식회사 | 표시 장치 |
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CN1991534A (zh) | 2007-07-04 |
US20070258031A1 (en) | 2007-11-08 |
KR20070059558A (ko) | 2007-06-12 |
US7671951B2 (en) | 2010-03-02 |
JP5154786B2 (ja) | 2013-02-27 |
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