KR100884126B1 - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
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- KR100884126B1 KR100884126B1 KR1020070075037A KR20070075037A KR100884126B1 KR 100884126 B1 KR100884126 B1 KR 100884126B1 KR 1020070075037 A KR1020070075037 A KR 1020070075037A KR 20070075037 A KR20070075037 A KR 20070075037A KR 100884126 B1 KR100884126 B1 KR 100884126B1
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 66
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims description 13
- 239000010408 film Substances 0.000 abstract description 43
- 239000010409 thin film Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 39
- 239000011229 interlayer Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000005684 electric field Effects 0.000 description 9
- 229910021417 amorphous silicon Inorganic materials 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 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
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
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- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
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- G02F2201/121—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode common or background
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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
- 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
- G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel
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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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/40—Arrangements for improving the aperture ratio
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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
- G02F2202/00—Materials and properties
- G02F2202/10—Materials and properties semiconductor
- G02F2202/103—Materials and properties semiconductor a-Si
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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
- G02F2202/00—Materials and properties
- G02F2202/10—Materials and properties semiconductor
- G02F2202/104—Materials and properties semiconductor poly-Si
Abstract
Description
Claims (11)
- 기판과,상기 기판 상의 표시 영역에 배치된 복수의 화소와,적어도 상기 표시 영역의 세 변을 따라 상기 표시 영역의 외주에 배치되고, 공통 전위가 공급된 외주 공통 전위 라인을 구비하고,각 화소는, 화소 전극과, 그 화소 전극 상에 절연막을 개재하여 배치되고, 복수의 슬릿을 갖고, 복수의 화소에 걸쳐서 배치된 투명 전극으로 된 공통 전극을 구비하고,상기 외주 공통 전위 라인은, 상기 화소에 표시 신호를 공급하는 표시 신호 라인과 동일한 층이고, 적어도 상기 표시 영역의 세 변을 따른 외주에서 상기 공통 전극의 단부와 복수의 컨택트 홀을 통하여 접속된 것을 특징으로 하는 액정 표시 장치.
- 제1항에 있어서,상기 외주 공통 전위 라인은 상기 표시 영역의 네 변에 따른 외주에서 상기 공통 전극의 단부와 복수의 컨택트 홀을 통하여 접속되고, 상기 표시 신호 라인과의 교차부를 가지며, 상기 교차부에는 상기 외주 공통 전위 라인 및 상기 표시 신호 라인 중 어느 한쪽을 상이한 층으로 변경하여 브릿지를 형성하고 있는 것을 특징으로 하는 액정 표시 장치.
- 제1항에 있어서,상기 표시 영역과 상기 외주 공통 전위 라인 사이의 스페이스에, 상기 화소에 표시 신호를 공급하는 표시 신호 라인의 제어 회로, 또는 상기 화소에 게이트 신호를 공급하는 게이트 라인의 제어 회로를 배치한 것을 특징으로 하는 액정 표시 장치.
- 제1항에 있어서,상기 외주 공통 전위 라인은 상기 표시 영역의 세 변에 따른 외주에서 상기 공통전극의 단부와 복수의 컨택트 홀을 통하여 접속되고, 상기 화소에 게이트 신호를 공급하는 게이트 라인과는 교차하지만, 상기 화소에 표시 신호를 공급하는 표시 신호 라인과는 교차하지 않는 것을 특징으로 하는 액정 표시 장치.
- 제1항에 있어서,상기 표시 영역의 세 변 중 두 변은 상기 화소에 표시 신호를 공급하는 표시 신호 라인이 연장되는 방향의 변이고, 상기 표시 영역의 세 변 중 한 변은 상기 화소에 게이트 신호를 공급하는 게이트 라인이 연장되는 방향의 변인 것을 특징으로 하는 액정 표시 장치.
- 기판과,상기 기판 상의 표시 영역에 배치된 복수의 화소와,적어도 상기 표시 영역의 세 변을 따라 상기 표시 영역의 외주에 배치되고, 공통 전위가 공급된 외주 공통 전위 라인을 구비하고,각 화소는, 복수의 화소에 걸쳐 배치된 투명 전극으로 된 공통 전극과, 그 공통 전극 상에 절연막을 개재하여 배치되며, 복수의 슬릿을 갖는 화소 전극을 구비하고,상기 외주 공통 전위 라인은, 상기 화소에 표시 신호를 공급하는 표시 신호 라인과 동일한 층이고, 적어도 상기 표시 영역의 세 변을 따른 외주에서 상기 공통 전극의 단부와 복수의 컨택트 홀을 통하여 상기 외주 공통 전위 라인에 접속된 것을 특징으로 하는 액정 표시 장치.
- 제6항에 있어서,상기 외주 공통 전위 라인은 상기 표시 영역의 네 변에 따른 외주에서 상기 공통 전극의 단부와 복수의 컨택트 홀을 통하여 접속되고, 상기 표시 신호 라인과의 교차부를 가지며, 상기 교차부에는 상기 외주 공통 전위 라인 및 상기 표시 신호 라인 중 어느 한쪽을 상이한 층으로 변경하여 브릿지를 형성하고 있는 것을 특징으로 하는 액정 표시 장치.
- 제6항에 있어서,상기 외주 공통 전위 라인은, 상기 표시 영역과 상기 외주 공통 전위 라인 사이의 스페이스에, 상기 화소에 표시 신호를 공급하는 표시 신호 라인의 제어 회로, 또는 상기 화소에 게이트 신호를 공급하는 게이트 라인의 제어 회로를 배치한 것을 특징으로 하는 액정 표시 장치.
- 제6항에 있어서,상기 외주 공통 전위 라인은 상기 표시 영역의 세 변에 따른 외주에서 상기 공통전극의 단부와 복수의 컨택트 홀을 통하여 접속되고, 상기 화소에 게이트 신호를 공급하는 게이트 라인과는 교차하지만, 상기 화소에 표시 신호를 공급하는 표시 신호 라인과는 교차하지 않는 것을 특징으로 하는 액정 표시 장치.
- 제6항에 있어서,상기 표시 영역의 세 변 중 두 변은 상기 화소에 표시 신호를 공급하는 표시 신호 라인이 연장되는 방향의 변이고, 상기 표시 영역의 세 변 중 한 변은 상기 화소에 게이트 신호를 공급하는 게이트 라인이 연장되는 방향의 변인 것을 특징으로 하는 액정 표시 장치.
- 제6항에 있어서,상기 외주 공통 전위 라인은, 상기 화소 전극과 동일한 층에 형성된 접속용 배선에 의해 상기 공통 전극의 단부와 접속되어 있는 것을 특징으로 하는 액정 표시 장치.
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US20190346724A1 (en) | 2019-11-14 |
JP4449953B2 (ja) | 2010-04-14 |
TW200807122A (en) | 2008-02-01 |
US10126609B2 (en) | 2018-11-13 |
US11698555B2 (en) | 2023-07-11 |
TWI369558B (en) | 2012-08-01 |
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US20080024416A1 (en) | 2008-01-31 |
JP2008032899A (ja) | 2008-02-14 |
US10802353B2 (en) | 2020-10-13 |
KR20080011085A (ko) | 2008-01-31 |
US20190049800A1 (en) | 2019-02-14 |
CN101114086A (zh) | 2008-01-30 |
US10606133B2 (en) | 2020-03-31 |
CN100510913C (zh) | 2009-07-08 |
US9291863B2 (en) | 2016-03-22 |
US20120313845A1 (en) | 2012-12-13 |
US20160266453A1 (en) | 2016-09-15 |
US11543708B2 (en) | 2023-01-03 |
US20230280619A1 (en) | 2023-09-07 |
US10126608B2 (en) | 2018-11-13 |
US11143923B2 (en) | 2021-10-12 |
US20210026207A1 (en) | 2021-01-28 |
US9946125B2 (en) | 2018-04-17 |
US20170146873A1 (en) | 2017-05-25 |
US20190346725A1 (en) | 2019-11-14 |
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