JP3844613B2 - 薄膜トランジスタ回路およびそれを用いた表示装置 - Google Patents

薄膜トランジスタ回路およびそれを用いた表示装置 Download PDF

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Publication number
JP3844613B2
JP3844613B2 JP04857899A JP4857899A JP3844613B2 JP 3844613 B2 JP3844613 B2 JP 3844613B2 JP 04857899 A JP04857899 A JP 04857899A JP 4857899 A JP4857899 A JP 4857899A JP 3844613 B2 JP3844613 B2 JP 3844613B2
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Japan
Prior art keywords
circuit
thin film
film transistor
analog buffer
display device
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Expired - Fee Related
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JP04857899A
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English (en)
Japanese (ja)
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JP2000022462A (ja
Inventor
舜平 山崎
潤 小山
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Application filed by Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Priority to JP04857899A priority Critical patent/JP3844613B2/ja
Priority to US09/300,133 priority patent/US6538632B1/en
Publication of JP2000022462A publication Critical patent/JP2000022462A/ja
Priority to US10/234,750 priority patent/US7042432B2/en
Priority to US11/413,759 priority patent/US7746311B2/en
Application granted granted Critical
Publication of JP3844613B2 publication Critical patent/JP3844613B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
    • H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H01L27/1259—Multistep manufacturing methods
    • H01L27/1296—Multistep manufacturing methods adapted to increase the uniformity of device parameters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/12—Modifications for increasing the maximum permissible switched current
    • H03K17/122—Modifications for increasing the maximum permissible switched current in field-effect transistor switches
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Thin Film Transistor (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Amplifiers (AREA)
  • Recrystallisation Techniques (AREA)
JP04857899A 1998-04-28 1999-02-25 薄膜トランジスタ回路およびそれを用いた表示装置 Expired - Fee Related JP3844613B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP04857899A JP3844613B2 (ja) 1998-04-28 1999-02-25 薄膜トランジスタ回路およびそれを用いた表示装置
US09/300,133 US6538632B1 (en) 1998-04-28 1999-04-27 Thin film transistor circuit and a semiconductor display device using the same
US10/234,750 US7042432B2 (en) 1998-04-28 2002-09-04 Thin-film transistor circuit and a semiconductor display using the same
US11/413,759 US7746311B2 (en) 1998-04-28 2006-04-28 Thin-film transistor circuit and a semiconductor display using the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10-118092 1998-04-28
JP11809298 1998-04-28
JP04857899A JP3844613B2 (ja) 1998-04-28 1999-02-25 薄膜トランジスタ回路およびそれを用いた表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2003008803A Division JP2003309456A (ja) 1998-04-28 2003-01-16 薄膜トランジスタ回路およびそれを用いた半導体表示装置

Publications (2)

Publication Number Publication Date
JP2000022462A JP2000022462A (ja) 2000-01-21
JP3844613B2 true JP3844613B2 (ja) 2006-11-15

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JP04857899A Expired - Fee Related JP3844613B2 (ja) 1998-04-28 1999-02-25 薄膜トランジスタ回路およびそれを用いた表示装置

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JP (1) JP3844613B2 (US07042432-20060509-P00010.png)

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Also Published As

Publication number Publication date
US20030071803A1 (en) 2003-04-17
US7746311B2 (en) 2010-06-29
JP2000022462A (ja) 2000-01-21
US6538632B1 (en) 2003-03-25
US20060279503A1 (en) 2006-12-14
US7042432B2 (en) 2006-05-09

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