JPH022833U - - Google Patents

Info

Publication number
JPH022833U
JPH022833U JP7887988U JP7887988U JPH022833U JP H022833 U JPH022833 U JP H022833U JP 7887988 U JP7887988 U JP 7887988U JP 7887988 U JP7887988 U JP 7887988U JP H022833 U JPH022833 U JP H022833U
Authority
JP
Japan
Prior art keywords
electrode
insulating film
semiconductor layer
source
gate insulating
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.)
Pending
Application number
JP7887988U
Other languages
English (en)
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 filed Critical
Priority to JP7887988U priority Critical patent/JPH022833U/ja
Publication of JPH022833U publication Critical patent/JPH022833U/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76Unipolar devices, e.g. field effect transistors
    • H01L29/772Field effect transistors
    • H01L29/78Field effect transistors with field effect produced by an insulated gate
    • H01L29/786Thin film transistors, i.e. transistors with a channel being at least partly a thin film
    • H01L29/78642Vertical transistors

Description

【図面の簡単な説明】
第1図〜第3図は本考案の第1の実施例を示し
たもので、第1図は第3図の―線に沿う断面
図、第2図は第3図の―線に沿う断面図、第
3図は薄膜トランジスタの平面図である。第4図
および第5図は本考案の第2の実施例を示す薄膜
トランジスタの縦断正面図および縦断側面図であ
る。第6図および第7図は本考案の第3の実施例
を示す薄膜トランジスタの縦断正面図および縦断
側面図である。第8図〜第10図は本考案の第4
の実施例を示したもので、第8図は第10図の
―線に沿う断面図、第9図は第10図の―
線に沿う断面図、第10図は薄膜トランジスタの
平面図である。第11図および第12図は従来の
薄膜トランジスタの縦断正面図および平坦化絶縁
膜を省略した平面図である。 11……基板、12……ゲート絶縁膜、13…
…半導体層、14a,14b……コンタクト層、
15……保護絶縁膜、16……平坦化絶縁膜、S
……ソース電極、D……ドレイン電極、G……ゲ
ート電極、a……画素電極。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基板面に、ソースおよびドレイン電極のうちの
    一方の電極と、半導体層と、ソースおよびドレイ
    ン電極のうちの他方の電極とを順次積層形成する
    とともに、その上面および周面をゲート絶縁膜で
    覆い、このゲート絶縁膜の上に、前記半導体層の
    周面の少なくとも2辺に対向するゲート電極を形
    成したことを特徴とする薄膜トランジスタ。
JP7887988U 1988-06-16 1988-06-16 Pending JPH022833U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7887988U JPH022833U (ja) 1988-06-16 1988-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7887988U JPH022833U (ja) 1988-06-16 1988-06-16

Publications (1)

Publication Number Publication Date
JPH022833U true JPH022833U (ja) 1990-01-10

Family

ID=31303773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7887988U Pending JPH022833U (ja) 1988-06-16 1988-06-16

Country Status (1)

Country Link
JP (1) JPH022833U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005066920A1 (ja) * 2003-12-26 2005-07-21 Matsushita Electric Industrial Co., Ltd. 表示装置
JP2011119691A (ja) * 2009-10-30 2011-06-16 Semiconductor Energy Lab Co Ltd 電界効果型トランジスタ
CN107340653A (zh) * 2016-04-29 2017-11-10 三星显示有限公司 阵列基板和具有该阵列基板的液晶显示装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005066920A1 (ja) * 2003-12-26 2005-07-21 Matsushita Electric Industrial Co., Ltd. 表示装置
US8188643B2 (en) 2003-12-26 2012-05-29 Panasonic Corporation Display apparatus
JP2011119691A (ja) * 2009-10-30 2011-06-16 Semiconductor Energy Lab Co Ltd 電界効果型トランジスタ
CN107340653A (zh) * 2016-04-29 2017-11-10 三星显示有限公司 阵列基板和具有该阵列基板的液晶显示装置

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