KR100384672B1 - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
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- KR100384672B1 KR100384672B1 KR10-2000-7008323A KR20007008323A KR100384672B1 KR 100384672 B1 KR100384672 B1 KR 100384672B1 KR 20007008323 A KR20007008323 A KR 20007008323A KR 100384672 B1 KR100384672 B1 KR 100384672B1
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- wiring
- liquid crystal
- crystal display
- insulating film
- pair
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 80
- 239000004065 semiconductor Substances 0.000 claims abstract description 65
- 239000000758 substrate Substances 0.000 claims abstract description 49
- 239000011159 matrix material Substances 0.000 claims abstract description 25
- 239000010408 film Substances 0.000 description 87
- 239000010410 layer Substances 0.000 description 70
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 44
- 238000000034 method Methods 0.000 description 29
- 239000010409 thin film Substances 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 20
- 239000011521 glass Substances 0.000 description 17
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 16
- 229910004298 SiO 2 Inorganic materials 0.000 description 13
- 229910021417 amorphous silicon Inorganic materials 0.000 description 12
- 230000006866 deterioration Effects 0.000 description 12
- 229910052698 phosphorus Inorganic materials 0.000 description 12
- 238000004544 sputter deposition Methods 0.000 description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 11
- 239000011574 phosphorus Substances 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 11
- 230000005684 electric field Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 239000011229 interlayer Substances 0.000 description 8
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 6
- 229910052796 boron Inorganic materials 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000000956 alloy Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005468 ion implantation Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 229910052758 niobium Inorganic materials 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 229910001149 41xx steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
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- 238000002789 length control Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- OSDXSOSJRPQCHJ-XVNBXDOJSA-N methyl 3-(3,4-dihydroxyphenyl)-3-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxypropanoate Chemical compound C=1C=C(O)C(O)=CC=1C(CC(=O)OC)OC(=O)\C=C\C1=CC=C(O)C(O)=C1 OSDXSOSJRPQCHJ-XVNBXDOJSA-N 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
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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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13454—Drivers integrated on the active matrix substrate
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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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0312—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes
- H10D30/0314—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral top-gate TFTs comprising only a single gate
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
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- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0321—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] comprising silicon, e.g. amorphous silicon or polysilicon
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
- H10D30/6713—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes
- H10D30/6715—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes characterised by the doping profiles, e.g. having lightly-doped source or drain extensions
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
- H10D30/6713—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes
- H10D30/6715—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes characterised by the doping profiles, e.g. having lightly-doped source or drain extensions
- H10D30/6719—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes characterised by the doping profiles, e.g. having lightly-doped source or drain extensions having significant overlap between the lightly-doped drains and the gate electrodes, e.g. gate-overlapped LDD [GOLDD] TFTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
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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
- G02F1/136213—Storage capacitors associated with the pixel electrode
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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
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (20)
- 적어도 한쪽이 투명한 한쌍의 기판과, 상기 기판 사이에 끼워진 액정층을 갖는 액정 표시 장치에 있어서,상기 한쌍의 기판 중 한쪽의 기판에는 복수의 주사 배선과, 상기 주사 배선에 매트릭스형으로 교차하는 복수의 신호 배선과, 상기 주사 배선과 상기 신호 배선의 교점에 배치되는 복수의 반도체 소자가 형성되며,상기 복수의 반도체 소자의 각각은, 채널 영역과, 상기 채널 영역을 사이에 끼우도록 형성되며 고저항 영역과 저저항 영역으로 이루어지는 한쌍의 소정 도전형의 반도체 영역을 구비하는 반도체층과; 상기 채널 영역 상에 절연막을 개재시켜 형성되는 제1 전극과; 상기 한쌍의 소정 도전형의 반도체 영역의 저저항 영역의 각각에 접속되는 제2 및 제3 전극을 지니고,상기 복수의 주사 배선의 각각은 상기 복수의 반도체 소자의 대응하는 반도체 소자의 상기 제1 전극을 구성하며,상기 제l 전극은 상기 절연막 상에 형성된 제l 배선과, 상기 제l 배선의 측면에 직접 인접하여 형성되는 제2 배선을 지니고, 상기 제2 배선의 일부는 상기 한쌍의 소정 도전형의 반도체 영역의 고저항 영역의 일부와 상기 절연막을 개재시켜 중첩되고 있는 액정 표시 장치.
- 제1항에 있어서, 상기 제2 배선은 상기 제1 배선을 피복하도록 형성되어 있는 액정 표시 장치.
- 삭제
- 제1항에 있어서, 상기 제2 배선의 단부는 테이퍼 형상인 액정 표시 장치.
- 제1항에 있어서, 상기 한쌍의 소정 도전형의 반도체 영역의 저저항 영역은 상기 제2 배선에 대하여 자기 정합적으로 형성되어 있는 액정 표시 장치.
- 제5항에 있어서, 상기 기판에 대하여 수직 방향에서 본 상기 저저항 영역과 상기 고저항 영역의 경계는, 상기 기판에 대하여 수직 방향에서 본 상기 제2 배선의 단부와 거의 일치하고, 상기 기판에 대하여 수직 방향에서 본 상기 고저항 영역 및 상기 채널 영역은 상기 기판에 대하여 수직 방향에서 본 상기 제1 배선의 단부와 거의 일치하며,상기 제2 배선과 상기 고저항 영역 사이에 끼워지는 상기 절연막의 두께는 상기 제1 배선과 상기 채널 영역 사이에 끼워지는 상기 절연막의 두께 이하인 액정 표시 장치.
- 삭제
- 삭제
- 적어도 한쪽이 투명한 한쌍의 기판과, 상기 기판 사이에 끼워진 액정층을 갖는 액정 표시 장치에 있어서,상기 한쌍의 기판 중 한쪽의 기판에는 복수의 주사 배선과, 상기 주사 배선에 매트릭스형으로 교차하는 복수의 신호 배선과, 상기 주사 배선과 상기 신호 배선의 교점에 배치되는 복수의 반도체 소자가 형성되며,상기 복수의 주사 배선은, 제1 배선층과 상기 제1 배선의 측면에 직접 인접하여 형성되는 제2 배선층을 지니고,상기 복수의 반도체 소자의 각각은, 채널 영역과, 상기 채널 영역을 사이에 끼우도록 형성되며 고저항 영역과 저저항 영역으로 이루어지는 한쌍의 소정 도전형의 반도체 영역을 구비하는 반도체층과; 상기 채널 영역 상에 절연막을 개재시켜 형성되는 전극을 지니고,상기 복수의 반도체 소자의 전극의 각각은 상기 복수의 주사 배선의 대응하는 주사 배선으로 구성되며, 상기 제2 배선층의 일부는 상기 한쌍의 소정 도전형의 반도체 영역의 고저항 영역의 일부와 상기 절연막을 개재시켜 중첩되고 있는 액정 표시 장치.
- 제9항에 있어서, 상기 제2 배선은 상기 제1 배선을 피복하도록 형성되어 있는 액정 표시 장치.
- 삭제
- 제9항에 있어서, 상기 제2 배선의 단부는 테이퍼 형상인 액정 표시 장치.
- 제9항에 있어서, 상기 한쌍의 소정 도전형의 반도체 영역의 저저항 영역은 상기 제2 배선에 대하여 자기 정합적으로 형성되어 있는 액정 표시 장치.
- 제13항에 있어서, 상기 기판에 대하여 수직 방향에서 본 상기 저저항 영역과 상기 고저항 영역의 경계는 상기 기판에 대하여 수직 방향에서 본 상기 제2 배선의 단부와 거의 일치하고, 상기 기판에 대하여 수직 방향에서 본 상기 고저항 영역과 상기 채널 영역은 상기 기판에 대하여 수직 방향에서 본 상기 제1 배선의 단부와 거의 일치하며,상기 제2 배선과 상기 고저항 영역 사이에 끼워지는 상기 절연막의 두께는 상기 제1 배선과 상기 채널 영역 사이에 끼워지는 상기 절연막의 두께 이하인 액정 표시 장치.
- 적어도 한쪽이 투명한 한쌍의 기판과, 상기 기판 사이에 끼워진 액정층을 갖는 액정 표시 장치에 있어서,상기 한쌍의 기판 중 한쪽의 기판에는 표시 영역과, 상기 표시 영역을 구동하기 위한 구동 회로 영역을 지니고,상기 표시 영역에는 매트릭스형으로 배치되는 복수의 제l 반도체 소자가 형성되며,상기 구동 회로 영역에는 복수의 제2 반도체 소자가 형성되며,상기 복수의 제1 및 제2 반도체 소자의 각각은, 채널 영역과 상기 채널 영역을 사이에 끼우도록 형성되며 고저항 영역과 저저항 영역으로 이루어지는 한쌍의 소정 도전형의 반도체 영역을 구비하는 반도체층과; 상기 채널 영역 상에 절연막을 개재시켜 형성되는 전극을 지니고,상기 전극은 상기 절연막 상에 형성된 제1 배선과, 상기 제1 배선의 측면에 직접 인접하여 형성되는 제2 배선을 지니고, 상기 제2 배선의 일부는 상기 한쌍의 소정 도전형의 반도체 영역의 고저항 영역의 일부와 상기 절연막을 개재시켜 중첩되고 있는 액정 표시 장치.
- 제15항에 있어서, 상기 제2 배선은 상기 제1 배선을 피복하도록 형성되어 있는 액정 표시 장치.
- 삭제
- 제15항에 있어서, 상기 제2 배선의 단부는 테이퍼 형상인 액정 표시 장치.
- 제15항에 있어서, 상기 한쌍의 소정 도전형의 반도체 영역의 저저항 영역은 상기 제2 배선에 대하여 자기 정합적으로 형성되어 있는 액정 표시 장치.
- 제19항에 있어서, 상기 기판에 대하여 수직 방향에서 본 상기 저저항 영역과 상기 고저항 영역의 경계는 상기 기판에 대하여 수직 방향에서 본 상기 제2 배선의 단부와 거의 일치하고, 상기 기판에 대하여 수직 방향에서 본 상기 고저항 영역과 상기 채널 영역은 상기 기판에 대하여 수직 방향에서 본 상기 제1 배선의 단부와 일치하고,상기 제2 배선과 상기 고저항 영역 사이에 끼워지는 상기 절연막의 두께는 상기 제1 배선과 상기 채널 영역 사이에 끼워지는 상기 절연막의 두께 이하인 액정 표시 장치.
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PCT/JP1998/000394 WO1999039241A1 (fr) | 1998-01-30 | 1998-01-30 | Dispositif d'affichage a cristaux liquides |
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JP (1) | JP4126156B2 (ko) |
KR (1) | KR100384672B1 (ko) |
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WO (1) | WO1999039241A1 (ko) |
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US6580094B1 (en) | 1999-10-29 | 2003-06-17 | Semiconductor Energy Laboratory Co., Ltd. | Electro luminescence display device |
JP4683710B2 (ja) * | 1999-11-18 | 2011-05-18 | 株式会社半導体エネルギー研究所 | 液晶表示装置、el表示装置及び電子機器 |
US6750835B2 (en) * | 1999-12-27 | 2004-06-15 | Semiconductor Energy Laboratory Co., Ltd. | Image display device and driving method thereof |
TW495854B (en) | 2000-03-06 | 2002-07-21 | Semiconductor Energy Lab | Semiconductor device and manufacturing method thereof |
US6781646B2 (en) * | 2000-07-28 | 2004-08-24 | Hitachi, Ltd. | Liquid crystal display device having gate electrode with two conducting layers, one used for self-aligned formation of the TFT semiconductor regions |
US7456911B2 (en) * | 2000-08-14 | 2008-11-25 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
KR100686331B1 (ko) * | 2001-04-04 | 2007-02-22 | 삼성에스디아이 주식회사 | 평판 디스플레이 장치용 박막 트랜지스터의 제조 방법 |
JP5177923B2 (ja) * | 2001-06-29 | 2013-04-10 | 株式会社半導体エネルギー研究所 | 半導体装置および電子機器 |
TWI277788B (en) * | 2002-05-13 | 2007-04-01 | Au Optronics Corp | Active matrix substrate of liquid crystal display device and method fabricating the same |
KR100451663B1 (ko) * | 2002-05-15 | 2004-10-08 | 한국전자통신연구원 | 프로그래머블 마스크 및 이를 이용한 생체분자 어레이형성 방법 |
US6963083B2 (en) * | 2003-06-30 | 2005-11-08 | Lg.Philips Lcd Co., Ltd. | Liquid crystal display device having polycrystalline TFT and fabricating method thereof |
JP4402396B2 (ja) * | 2003-08-07 | 2010-01-20 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
KR100940987B1 (ko) * | 2003-12-29 | 2010-02-05 | 엘지디스플레이 주식회사 | 액정표시장치 |
US7309900B2 (en) * | 2004-03-23 | 2007-12-18 | Advanced Lcd Technologies Development Center Co., Ltd. | Thin-film transistor formed on insulating substrate |
KR101130938B1 (ko) * | 2004-12-23 | 2012-03-30 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
JP4876548B2 (ja) * | 2005-11-22 | 2012-02-15 | セイコーエプソン株式会社 | 電気光学装置の製造方法 |
KR101190071B1 (ko) * | 2005-12-29 | 2012-10-12 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
KR100848338B1 (ko) * | 2007-01-09 | 2008-07-25 | 삼성에스디아이 주식회사 | 박막트랜지스터, 그의 제조방법 및 이를 포함하는평판표시장치 |
KR102138280B1 (ko) * | 2013-04-30 | 2020-07-28 | 삼성디스플레이 주식회사 | 표시 패널 및 이를 구비하는 표시 장치 |
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- 1998-01-30 WO PCT/JP1998/000394 patent/WO1999039241A1/ja active IP Right Grant
- 1998-01-30 JP JP2000529634A patent/JP4126156B2/ja not_active Expired - Lifetime
- 1998-01-30 KR KR10-2000-7008323A patent/KR100384672B1/ko not_active Expired - Fee Related
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US6559906B1 (en) | 2003-05-06 |
TW580603B (en) | 2004-03-21 |
KR20010040468A (ko) | 2001-05-15 |
WO1999039241A1 (fr) | 1999-08-05 |
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