TWI253618B - Thin film transistor circuit device, production method thereof and liquid crystal display using the thin film transistor circuit device - Google Patents

Thin film transistor circuit device, production method thereof and liquid crystal display using the thin film transistor circuit device Download PDF

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Publication number
TWI253618B
TWI253618B TW093121918A TW93121918A TWI253618B TW I253618 B TWI253618 B TW I253618B TW 093121918 A TW093121918 A TW 093121918A TW 93121918 A TW93121918 A TW 93121918A TW I253618 B TWI253618 B TW I253618B
Authority
TW
Taiwan
Prior art keywords
film transistor
thin film
wire
circuit device
electrode
Prior art date
Application number
TW093121918A
Other languages
English (en)
Chinese (zh)
Other versions
TW200515355A (en
Inventor
Hiroaki Tanaka
Kyounei Yasuda
Seiji Suzuki
Original Assignee
Nec Lcd Technologies Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nec Lcd Technologies Ltd filed Critical Nec Lcd Technologies Ltd
Publication of TW200515355A publication Critical patent/TW200515355A/zh
Application granted granted Critical
Publication of TWI253618B publication Critical patent/TWI253618B/zh

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136286Wiring, e.g. gate line, drain line
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1345Conductors connecting electrodes to cell terminals
    • G02F1/13458Terminal pads
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136286Wiring, e.g. gate line, drain line
    • G02F1/13629Multilayer wirings
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/031Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
    • H10D30/0312Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes
    • H10D30/0316Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral bottom-gate TFTs comprising only a single gate
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/031Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
    • H10D30/0321Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] comprising silicon, e.g. amorphous silicon or polysilicon
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/67Thin-film transistors [TFT]
    • H10D30/6729Thin-film transistors [TFT] characterised by the electrodes
    • H10D30/673Thin-film transistors [TFT] characterised by the electrodes characterised by the shapes, relative sizes or dispositions of the gate electrodes
    • H10D30/6732Bottom-gate only TFTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/67Thin-film transistors [TFT]
    • H10D30/6729Thin-film transistors [TFT] characterised by the electrodes
    • H10D30/6737Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
    • H10D30/6739Conductor-insulator-semiconductor electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/67Thin-film transistors [TFT]
    • H10D30/674Thin-film transistors [TFT] characterised by the active materials
    • H10D30/6741Group IV materials, e.g. germanium or silicon carbide
    • H10D30/6743Silicon
    • H10D30/6745Polycrystalline or microcrystalline silicon
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/67Thin-film transistors [TFT]
    • H10D30/674Thin-film transistors [TFT] characterised by the active materials
    • H10D30/6741Group IV materials, e.g. germanium or silicon carbide
    • H10D30/6743Silicon
    • H10D30/6746Amorphous silicon
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/83Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/60Electrodes characterised by their materials
    • H10D64/62Electrodes ohmically coupled to a semiconductor
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00Integrated 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00Integrated 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
    • H10D86/40Integrated 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00Integrated 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
    • H10D86/40Integrated 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
    • H10D86/441Interconnections, e.g. scanning lines
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00Integrated 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
    • H10D86/40Integrated 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
    • H10D86/60Integrated 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Thin Film Transistor (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
TW093121918A 2003-07-22 2004-07-22 Thin film transistor circuit device, production method thereof and liquid crystal display using the thin film transistor circuit device TWI253618B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003277459 2003-07-22
JP2004212977A JP2005057260A (ja) 2003-07-22 2004-07-21 薄膜トランジスタ回路装置およびその製造方法および薄膜トランジスタ回路装置を用いた液晶表示装置

Publications (2)

Publication Number Publication Date
TW200515355A TW200515355A (en) 2005-05-01
TWI253618B true TWI253618B (en) 2006-04-21

Family

ID=34277594

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093121918A TWI253618B (en) 2003-07-22 2004-07-22 Thin film transistor circuit device, production method thereof and liquid crystal display using the thin film transistor circuit device

Country Status (5)

Country Link
US (2) US7105896B2 (enExample)
JP (1) JP2005057260A (enExample)
KR (2) KR100702284B1 (enExample)
CN (1) CN100370349C (enExample)
TW (1) TWI253618B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005062802A (ja) * 2003-07-28 2005-03-10 Advanced Display Inc 薄膜トランジスタアレイ基板の製法
KR101061850B1 (ko) * 2004-09-08 2011-09-02 삼성전자주식회사 박막 트랜지스터 표시판 및 그 제조방법
TWI252587B (en) * 2004-12-14 2006-04-01 Quanta Display Inc Method for manufacturing a pixel electrode contact of a thin-film transistors liquid crystal display
JP2007048878A (ja) * 2005-08-09 2007-02-22 Mitsubishi Electric Corp 半導体装置
US20070259190A1 (en) * 2006-05-02 2007-11-08 Jau-Jier Chu ITO transparent substrate with high resistance at low-temperature sputtering process and method for producing the same
US20070262311A1 (en) * 2006-05-11 2007-11-15 Toppoly Optoelectronics Corp. Flat panel display and fabrication method and thereof
JP2008133529A (ja) * 2006-08-29 2008-06-12 Rohm & Haas Electronic Materials Llc 剥離方法
KR101326128B1 (ko) * 2006-09-29 2013-11-06 삼성디스플레이 주식회사 표시 장치용 배선, 식각액, 박막 트랜지스터 표시판 및 그제조 방법
TW200820444A (en) * 2006-10-27 2008-05-01 Chunghwa Picture Tubes Ltd Thin film transistor and fabrication method thereof
TWI374510B (en) 2008-04-18 2012-10-11 Au Optronics Corp Gate driver on array of a display and method of making device of a display
KR101909139B1 (ko) * 2011-02-07 2018-12-19 삼성디스플레이 주식회사 박막 트랜지스터 표시판 및 그 제조 방법
KR102708594B1 (ko) 2016-09-07 2024-09-23 삼성디스플레이 주식회사 표시 장치
US9666482B1 (en) * 2016-09-14 2017-05-30 Infineon Technologies Ag Self aligned silicon carbide contact formation using protective layer
CN110928085B (zh) 2019-11-26 2021-01-15 Tcl华星光电技术有限公司 阵列基板及显示面板

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3009438B2 (ja) * 1989-08-14 2000-02-14 株式会社日立製作所 液晶表示装置
US5530573A (en) * 1993-05-27 1996-06-25 Sharp Kabushiki Kaisha Multiple domain liquid crystal display having a cell thickness divided by helical pitch equal to 1/8 or less
JPH0926598A (ja) 1995-07-10 1997-01-28 Hitachi Ltd アクティブマトリクス型液晶ディスプレイ装置
KR100239778B1 (ko) * 1996-12-03 2000-01-15 구본준 액정표시장치 및 그 제조방법
JPH10293321A (ja) * 1997-04-17 1998-11-04 Mitsubishi Electric Corp 液晶表示装置およびその製造方法
JPH1187068A (ja) * 1997-07-15 1999-03-30 Tdk Corp 有機el素子およびその製造方法
JPH1138440A (ja) * 1997-07-17 1999-02-12 Sharp Corp アクティブマトリクス型液晶表示装置およびその製造方法
JPH11259016A (ja) * 1998-03-13 1999-09-24 Toshiba Corp 表示装置用アレイ基板の製造方法
TWI255957B (en) * 1999-03-26 2006-06-01 Hitachi Ltd Liquid crystal display device and method of manufacturing the same
JP2000284326A (ja) 1999-03-30 2000-10-13 Hitachi Ltd 液晶表示装置とその製造方法
JP2000307118A (ja) * 1999-04-21 2000-11-02 Matsushita Electric Ind Co Ltd 薄膜トランジスタおよびその製造方法
KR100857719B1 (ko) * 2001-03-26 2008-09-08 엘지디스플레이 주식회사 액정표시장치 및 그 제조방법
JP4432015B2 (ja) * 2001-04-26 2010-03-17 日立金属株式会社 薄膜配線形成用スパッタリングターゲット

Also Published As

Publication number Publication date
KR100702284B1 (ko) 2007-03-30
CN1601360A (zh) 2005-03-30
KR20070003719A (ko) 2007-01-05
US7341898B2 (en) 2008-03-11
US20060175611A1 (en) 2006-08-10
US7105896B2 (en) 2006-09-12
CN100370349C (zh) 2008-02-20
KR20050011725A (ko) 2005-01-29
JP2005057260A (ja) 2005-03-03
US20050056839A1 (en) 2005-03-17
TW200515355A (en) 2005-05-01

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