JP3788022B2 - 薄膜トランジスタおよびその製造方法 - Google Patents

薄膜トランジスタおよびその製造方法 Download PDF

Info

Publication number
JP3788022B2
JP3788022B2 JP08465798A JP8465798A JP3788022B2 JP 3788022 B2 JP3788022 B2 JP 3788022B2 JP 08465798 A JP08465798 A JP 08465798A JP 8465798 A JP8465798 A JP 8465798A JP 3788022 B2 JP3788022 B2 JP 3788022B2
Authority
JP
Japan
Prior art keywords
semiconductor film
region
film
side end
polycrystalline semiconductor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP08465798A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11284192A (ja
JPH11284192A5 (enExample
Inventor
敏 竹中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP08465798A priority Critical patent/JP3788022B2/ja
Publication of JPH11284192A publication Critical patent/JPH11284192A/ja
Publication of JPH11284192A5 publication Critical patent/JPH11284192A5/ja
Application granted granted Critical
Publication of JP3788022B2 publication Critical patent/JP3788022B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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]
    • H10D30/6728Vertical 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]
    • H10D30/6704Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device

Landscapes

  • Thin Film Transistor (AREA)
JP08465798A 1998-03-30 1998-03-30 薄膜トランジスタおよびその製造方法 Expired - Fee Related JP3788022B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP08465798A JP3788022B2 (ja) 1998-03-30 1998-03-30 薄膜トランジスタおよびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08465798A JP3788022B2 (ja) 1998-03-30 1998-03-30 薄膜トランジスタおよびその製造方法

Publications (3)

Publication Number Publication Date
JPH11284192A JPH11284192A (ja) 1999-10-15
JPH11284192A5 JPH11284192A5 (enExample) 2004-08-05
JP3788022B2 true JP3788022B2 (ja) 2006-06-21

Family

ID=13836801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP08465798A Expired - Fee Related JP3788022B2 (ja) 1998-03-30 1998-03-30 薄膜トランジスタおよびその製造方法

Country Status (1)

Country Link
JP (1) JP3788022B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014216402A (ja) * 2013-04-24 2014-11-17 セイコーエプソン株式会社 半導体装置、電気光学装置、半導体装置の製造方法、電気光学装置の製造方法、及び電子機器
CN115425090A (zh) * 2022-08-30 2022-12-02 武汉华星光电技术有限公司 薄膜晶体管及其电子器件
WO2025050444A1 (zh) * 2023-09-06 2025-03-13 武汉华星光电技术有限公司 半导体器件、显示面板及芯片

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136369A (ja) * 1983-12-26 1985-07-19 Toshiba Corp 半導体装置及びその製造方法
JPS63244683A (ja) * 1987-03-30 1988-10-12 Mitsubishi Electric Corp 電界効果型半導体装置およびその製造方法
JPH01283879A (ja) * 1988-05-11 1989-11-15 Nippon Telegr & Teleph Corp <Ntt> 薄膜形半導体装置とその製造方法
JP2757491B2 (ja) * 1989-09-27 1998-05-25 日産自動車 株式会社 半導体装置の製造方法
JPH06326314A (ja) * 1993-05-12 1994-11-25 Hitachi Ltd 薄膜トランジスタおよびその製造方法
JPH07106588A (ja) * 1993-10-04 1995-04-21 Mitsubishi Electric Corp 半導体装置およびその製造方法
JP3344072B2 (ja) * 1994-03-31 2002-11-11 ソニー株式会社 薄膜トランジスタの製造方法
JP3745392B2 (ja) * 1994-05-26 2006-02-15 株式会社ルネサステクノロジ 半導体装置

Also Published As

Publication number Publication date
JPH11284192A (ja) 1999-10-15

Similar Documents

Publication Publication Date Title
KR100191091B1 (ko) 박막 반도체 장치와 그 제조방법
US5712495A (en) Semiconductor device including active matrix circuit
US6492213B1 (en) Semiconductor device, thin film transistor and method for producing the same, and liquid crystal display apparatus and method for producing the same
US4924279A (en) Thin film transistor
US7759178B2 (en) Thin film transistor substrate and fabrication thereof
US7122833B2 (en) Semiconductor integrated circuit and method of fabricating same
JPH08195491A (ja) 半導体装置,半導体装置の製造方法,薄膜トランジスタ ,薄膜トランジスタの製造方法,表示装置,表示装置の 製造方法
JPH10256554A (ja) 薄膜トランジスタ及びその製造方法
JP4651773B2 (ja) 半導体装置の作製方法
JPH0659278A (ja) 液晶表示装置及びその製造方法
JP2000077665A (ja) 薄膜トランジスタ装置及び薄膜トランジスタ装置の製造方法
JP3788021B2 (ja) 薄膜トランジスタおよびその製造方法
JP3788022B2 (ja) 薄膜トランジスタおよびその製造方法
US6549252B1 (en) Reflective liquid crystal display device having a TFT as a switching element and method for fabricating the same
US20060071352A1 (en) Thin film transistors and methods of manufacture thereof
JP2776820B2 (ja) 半導体装置の製造方法
JP3603968B2 (ja) 薄膜トランジスタおよびその製造方法
JPH1197699A (ja) 薄膜トランジスタ
JPH07263698A (ja) 薄膜トランジスタ及びその製造方法
JPH07249778A (ja) 表示素子駆動装置およびその製造方法
JPH11160736A (ja) アクティブマトリクス装置
JP4257482B2 (ja) 薄膜トランジスタ及びその製造方法並びにこれを用いた回路及び液晶表示装置
KR101087750B1 (ko) 두가지 타입의 박막트랜지스터를 포함하는 액정표시장치용어레이기판 및 그 제조방법
US20050218407A1 (en) Array substrate, liquid crystal display device and method of manufacturing array substrate
JP3265073B2 (ja) 表示装置及びその製造方法

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050308

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050506

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20050811

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20051011

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051209

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20060307

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060320

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090407

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100407

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110407

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110407

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120407

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130407

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130407

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140407

Year of fee payment: 8

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees