TWI246620B - A thin film transistor for liquid crystal display and a method for manufacturing the same - Google Patents

A thin film transistor for liquid crystal display and a method for manufacturing the same Download PDF

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Publication number
TWI246620B
TWI246620B TW085110952A TW85110952A TWI246620B TW I246620 B TWI246620 B TW I246620B TW 085110952 A TW085110952 A TW 085110952A TW 85110952 A TW85110952 A TW 85110952A TW I246620 B TWI246620 B TW I246620B
Authority
TW
Taiwan
Prior art keywords
insulating layer
layer
film transistor
gate electrode
array substrate
Prior art date
Application number
TW085110952A
Other languages
English (en)
Chinese (zh)
Inventor
Joo-Hyung Lee
Jae-Ho Huh
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of TWI246620B publication Critical patent/TWI246620B/zh

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Classifications

    • 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
    • H10D30/0314Manufacture 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
    • 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
    • G02F1/1368Active matrix addressed cells in which the switching element is a three-electrode device
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/26Bombardment with radiation
    • H01L21/263Bombardment with radiation with high-energy radiation
    • H01L21/268Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
    • 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]
    • H10D30/6704Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
    • H10D30/6713Thin-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
    • 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
    • H10D30/6731Top-gate only TFTs

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Thin Film Transistor (AREA)
TW085110952A 1995-10-12 1996-09-07 A thin film transistor for liquid crystal display and a method for manufacturing the same TWI246620B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950035200A KR100188090B1 (ko) 1995-10-12 1995-10-12 액정 표시 장치용 박막 트랜지스터 기판의 및 그 제조방법

Publications (1)

Publication Number Publication Date
TWI246620B true TWI246620B (en) 2006-01-01

Family

ID=19430017

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085110952A TWI246620B (en) 1995-10-12 1996-09-07 A thin film transistor for liquid crystal display and a method for manufacturing the same

Country Status (3)

Country Link
JP (3) JP3774278B2 (enExample)
KR (1) KR100188090B1 (enExample)
TW (1) TWI246620B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3318285B2 (ja) 1999-05-10 2002-08-26 松下電器産業株式会社 薄膜トランジスタの製造方法
KR101781175B1 (ko) * 2015-08-31 2017-09-22 가천대학교 산학협력단 초박막 저결정성 실리콘 채널을 갖는 무접합 전계효과 트랜지스터 및 그 제조방법
JP6864158B2 (ja) * 2018-06-22 2021-04-28 住友重機械工業株式会社 半導体装置のレーザーアニール方法およびレーザーアニール方法
CN109920731B (zh) * 2019-03-20 2021-03-19 上海华虹宏力半导体制造有限公司 多晶硅薄膜晶体管及其制作方法
CN115497816B (zh) * 2022-10-19 2023-10-17 弘大芯源(深圳)半导体有限公司 一种半导体场效应集成电路及制备方法

Also Published As

Publication number Publication date
JP2009048199A (ja) 2009-03-05
JP3774278B2 (ja) 2006-05-10
JP4312741B2 (ja) 2009-08-12
JPH09133928A (ja) 1997-05-20
KR100188090B1 (ko) 1999-07-01
KR970024303A (ko) 1997-05-30
JP2005326867A (ja) 2005-11-24

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