JPS5851453U - High voltage transistor - Google Patents

High voltage transistor

Info

Publication number
JPS5851453U
JPS5851453U JP14736781U JP14736781U JPS5851453U JP S5851453 U JPS5851453 U JP S5851453U JP 14736781 U JP14736781 U JP 14736781U JP 14736781 U JP14736781 U JP 14736781U JP S5851453 U JPS5851453 U JP S5851453U
Authority
JP
Japan
Prior art keywords
region
voltage transistor
high voltage
insulating film
guard
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.)
Granted
Application number
JP14736781U
Other languages
Japanese (ja)
Other versions
JPH0124938Y2 (en
Inventor
田中　忠彦
重田　典博
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP14736781U priority Critical patent/JPS5851453U/en
Publication of JPS5851453U publication Critical patent/JPS5851453U/en
Application granted granted Critical
Publication of JPH0124938Y2 publication Critical patent/JPH0124938Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Bipolar Transistors (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来例を説明する断面図、第２図は本考案を説
明する断面図である。 主な図番の説明、１１はコレクタ領域、１２はベース領
域、１３はエミッタ領域、１４はガード領域、１６は第
１絶縁膜、１７は第２絶縁膜、１８はシールド電極、２
１はフィルド電極である。FIG. 1 is a sectional view illustrating a conventional example, and FIG. 2 is a sectional view illustrating the present invention. Explanation of main figure numbers: 11 is the collector region, 12 is the base region, 13 is the emitter region, 14 is the guard region, 16 is the first insulating film, 17 is the second insulating film, 18 is the shield electrode, 2
1 is a filled electrode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コレクタ領域、ベース領域およびエミッタ領域を備え該
ベース領域を囲み前記コレクタ領域にガード領域を設け
た高耐圧トランジスタに於て、前記コレクタ領域表面を
被覆する第１絶縁膜上に前記ガード領域にオーミック接
触したシールド電極を設け、前記第１絶縁膜を被覆する
第２絶縁膜上に前記ベース領域にオーミ、ツク接触し前
記コレクタ領域側に延在するフィールド電極を設けたこ
とを特徴とする高耐圧トランジスタ。In a high voltage transistor including a collector region, a base region, and an emitter region, and a guard region surrounding the base region and providing a guard region in the collector region, an ohmic contact is made with the guard region on a first insulating film covering a surface of the collector region. A high breakdown voltage transistor characterized in that a field electrode is provided on a second insulating film covering the first insulating film, and a field electrode is provided in ohmic contact with the base region and extends toward the collector region. .
JP14736781U 1981-10-02 1981-10-02 High voltage transistor Granted JPS5851453U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14736781U JPS5851453U (en) 1981-10-02 1981-10-02 High voltage transistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14736781U JPS5851453U (en) 1981-10-02 1981-10-02 High voltage transistor

Publications (2)

Publication Number Publication Date
JPS5851453U true JPS5851453U (en) 1983-04-07
JPH0124938Y2 JPH0124938Y2 (en) 1989-07-27

Family

ID=29940228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14736781U Granted JPS5851453U (en) 1981-10-02 1981-10-02 High voltage transistor

Country Status (1)

Country Link
JP (1) JPS5851453U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50131774A (en) * 1974-04-05 1975-10-18
JPS516474A (en) * 1974-07-05 1976-01-20 Hitachi Ltd Pureenakozono handotaisochi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50131774A (en) * 1974-04-05 1975-10-18
JPS516474A (en) * 1974-07-05 1976-01-20 Hitachi Ltd Pureenakozono handotaisochi

Also Published As

Publication number Publication date
JPH0124938Y2 (en) 1989-07-27

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