JPS5260077A - Semiconductor device and its production - Google Patents

Semiconductor device and its production

Info

Publication number
JPS5260077A
JPS5260077A JP50135111A JP13511175A JPS5260077A JP S5260077 A JPS5260077 A JP S5260077A JP 50135111 A JP50135111 A JP 50135111A JP 13511175 A JP13511175 A JP 13511175A JP S5260077 A JPS5260077 A JP S5260077A
Authority
JP
Japan
Prior art keywords
semiconductor device
production
curvature
round
improve
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
JP50135111A
Other languages
English (en)
Inventor
Yutaka Misawa
Komei Yatsuno
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50135111A priority Critical patent/JPS5260077A/ja
Publication of JPS5260077A publication Critical patent/JPS5260077A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
JP50135111A 1975-11-12 1975-11-12 Semiconductor device and its production Pending JPS5260077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50135111A JPS5260077A (en) 1975-11-12 1975-11-12 Semiconductor device and its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50135111A JPS5260077A (en) 1975-11-12 1975-11-12 Semiconductor device and its production

Publications (1)

Publication Number Publication Date
JPS5260077A true JPS5260077A (en) 1977-05-18

Family

ID=15144081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50135111A Pending JPS5260077A (en) 1975-11-12 1975-11-12 Semiconductor device and its production

Country Status (1)

Country Link
JP (1) JPS5260077A (ja)

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