JPH0241457U - - Google Patents

Info

Publication number
JPH0241457U
JPH0241457U JP12050888U JP12050888U JPH0241457U JP H0241457 U JPH0241457 U JP H0241457U JP 12050888 U JP12050888 U JP 12050888U JP 12050888 U JP12050888 U JP 12050888U JP H0241457 U JPH0241457 U JP H0241457U
Authority
JP
Japan
Prior art keywords
junction
electrode metal
semiconductor device
coating agent
semiconductor substrate
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
JP12050888U
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 JP12050888U priority Critical patent/JPH0241457U/ja
Publication of JPH0241457U publication Critical patent/JPH0241457U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Local Oxidation Of Silicon (AREA)
  • Thyristors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の防護壁を設けた半導体装置の
概略構成図、第2図a,bは上記防護壁の形成過
程を示す工程図、第3図は従来のこの種の半導体
装置の概略構成図、第4図a,bは同じく従来の
他の半導体装置の概略構成図である。 1…半導体基板、3…ゲート電極、4…カソー
ド電極、5…ベベル溝、6…PN接合部、7…コ
ーテイング剤、8…二酸化珪素膜、9…絶縁膜、
10…ベベル領域、12…防護壁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体基板の上方主面の周辺部若しくは側面に
    PN接合部が露出し、前記半導体基板の上方主面
    に電極金属が形成され、かつ、上記PN接合部に
    コート剤が塗布される半導体装置において、上記
    PN接合部に塗布したコーテイング剤が前記電極
    金属に流入しないように、絶縁材により前記電極
    金属の外側を囲むように防護壁を形成したことを
    特徴とする半導体装置。
JP12050888U 1988-09-14 1988-09-14 Pending JPH0241457U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12050888U JPH0241457U (ja) 1988-09-14 1988-09-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12050888U JPH0241457U (ja) 1988-09-14 1988-09-14

Publications (1)

Publication Number Publication Date
JPH0241457U true JPH0241457U (ja) 1990-03-22

Family

ID=31366681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12050888U Pending JPH0241457U (ja) 1988-09-14 1988-09-14

Country Status (1)

Country Link
JP (1) JPH0241457U (ja)

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