KR100773872B1 - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
- Publication number
- KR100773872B1 KR100773872B1 KR1019990045197A KR19990045197A KR100773872B1 KR 100773872 B1 KR100773872 B1 KR 100773872B1 KR 1019990045197 A KR1019990045197 A KR 1019990045197A KR 19990045197 A KR19990045197 A KR 19990045197A KR 100773872 B1 KR100773872 B1 KR 100773872B1
- Authority
- KR
- South Korea
- Prior art keywords
- light shielding
- shielding layer
- liquid crystal
- light
- opposing substrate
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 56
- 230000003287 optical effect Effects 0.000 abstract description 9
- 238000000605 extraction Methods 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 19
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 14
- 239000010409 thin film Substances 0.000 description 13
- 229920005591 polysilicon Polymers 0.000 description 11
- 239000004065 semiconductor Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910021332 silicide Inorganic materials 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 101100268330 Solanum lycopersicum TFT7 gene Proteins 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 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
- G02F1/136—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
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
-
- 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
-
- 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
Abstract
Description
Claims (13)
- 삭제
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- 삭제
- 삭제
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- 삭제
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- 삭제
- 표면에 화소 트랜지스터가 형성된 능동 기판, 상기 능동 기판에 대향하여 형성된 대향 기판 및 상기 능동 기판과 상기 대향 기판과의 사이에 액정 컴포넌트가 밀봉된 액정 표시 장치에 있어서,상기 대향 기판과 대향하는 화소 트랜지스터측에 근접하여 제1 차광층이 형성되고, 상기 대향 기판의 반대측에 근접하여 제2 차광층이 형성되며,상기 제1 차광층은 고정 전위와 접속된 마스크 차광층과, 화소 전극과 접속한 패드 차광층으로 이루어지고, 상기 제1 차광층이 상기 대향 기판으로부터의 입사광을 화소 비개구 영역에서 차광하고,상기 화소 트랜지스터의 소스/드레인 단부(端部)는, 상기 제2 차광층에 의해 차광되어 있고,상기 제2 차광층은, 상기 능동 기판 상(上)에서 상기 화소 트랜지스터의 아래에 형성되어, 상기 화소 트랜지스터의 게이트와 전기적으로 접속되어 있는 것을 특징으로 하는 액정 표시 장치.
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30746598A JP3141860B2 (ja) | 1998-10-28 | 1998-10-28 | 液晶表示装置の製造方法 |
JP98-307465 | 1998-10-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000029160A KR20000029160A (ko) | 2000-05-25 |
KR100773872B1 true KR100773872B1 (ko) | 2007-11-06 |
Family
ID=17969410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990045197A KR100773872B1 (ko) | 1998-10-28 | 1999-10-19 | 액정 표시 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6327006B1 (ko) |
EP (1) | EP0997769A3 (ko) |
JP (1) | JP3141860B2 (ko) |
KR (1) | KR100773872B1 (ko) |
TW (1) | TW490586B (ko) |
Cited By (1)
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US9671633B2 (en) | 2015-01-05 | 2017-06-06 | Samsung Display Co., Ltd. | Display device and method of manufacturing the same |
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CN116544245B (zh) * | 2023-06-29 | 2023-09-22 | 绵阳惠科光电科技有限公司 | 阵列基板及其制备方法、显示面板 |
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JPS6045219A (ja) * | 1983-08-23 | 1985-03-11 | Toshiba Corp | アクテイブマトリクス型表示装置 |
JPS60213062A (ja) * | 1984-04-09 | 1985-10-25 | Hosiden Electronics Co Ltd | 薄膜トランジスタの製造方法 |
JPH0824193B2 (ja) * | 1990-10-16 | 1996-03-06 | 工業技術院長 | 平板型光弁駆動用半導体装置の製造方法 |
JP3143996B2 (ja) * | 1991-10-08 | 2001-03-07 | ソニー株式会社 | 液晶表示装置 |
JPH05249478A (ja) * | 1991-12-25 | 1993-09-28 | Toshiba Corp | 液晶表示装置 |
JP3526058B2 (ja) * | 1992-08-19 | 2004-05-10 | セイコーインスツルメンツ株式会社 | 光弁用半導体装置 |
US5412493A (en) * | 1992-09-25 | 1995-05-02 | Sony Corporation | Liquid crystal display device having LDD structure type thin film transistors connected in series |
KR100186548B1 (ko) * | 1996-01-15 | 1999-05-01 | 구자홍 | 액정표시장치의 구조 |
JPH09311342A (ja) * | 1996-05-16 | 1997-12-02 | Semiconductor Energy Lab Co Ltd | 表示装置 |
TW479151B (en) * | 1996-10-16 | 2002-03-11 | Seiko Epson Corp | Substrate for liquid crystal device, the liquid crystal device and projection-type display |
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WO1999030370A1 (fr) * | 1997-12-09 | 1999-06-17 | Seiko Epson Corporation | Dispositif a semi-conducteur et procede de fabrication, dispositif electro-optique et procede de fabrication, et appareil electronique y ayant recours |
JP2000075280A (ja) * | 1998-08-28 | 2000-03-14 | Sony Corp | 液晶表示装置 |
-
1998
- 1998-10-28 JP JP30746598A patent/JP3141860B2/ja not_active Expired - Fee Related
-
1999
- 1999-10-12 TW TW088117578A patent/TW490586B/zh not_active IP Right Cessation
- 1999-10-19 KR KR1019990045197A patent/KR100773872B1/ko active IP Right Grant
- 1999-10-21 EP EP99308296A patent/EP0997769A3/en not_active Ceased
- 1999-10-27 US US09/427,735 patent/US6327006B1/en not_active Expired - Lifetime
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JPS58159520A (ja) * | 1982-03-18 | 1983-09-21 | Seiko Epson Corp | 液晶表示パネル |
JPH0943632A (ja) * | 1995-05-19 | 1997-02-14 | Nec Corp | 薄膜トランジスタアレイ |
JPH0980476A (ja) * | 1995-09-12 | 1997-03-28 | Nec Corp | アクティブマトリックス基板とその製造方法 |
JPH1031235A (ja) * | 1996-07-15 | 1998-02-03 | Semiconductor Energy Lab Co Ltd | 液晶表示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9671633B2 (en) | 2015-01-05 | 2017-06-06 | Samsung Display Co., Ltd. | Display device and method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
TW490586B (en) | 2002-06-11 |
KR20000029160A (ko) | 2000-05-25 |
JP2000131716A (ja) | 2000-05-12 |
US6327006B1 (en) | 2001-12-04 |
EP0997769A3 (en) | 2002-08-07 |
JP3141860B2 (ja) | 2001-03-07 |
EP0997769A2 (en) | 2000-05-03 |
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