JPS522384A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS522384A
JPS522384A JP50078021A JP7802175A JPS522384A JP S522384 A JPS522384 A JP S522384A JP 50078021 A JP50078021 A JP 50078021A JP 7802175 A JP7802175 A JP 7802175A JP S522384 A JPS522384 A JP S522384A
Authority
JP
Japan
Prior art keywords
grate
semiconductor device
emitter area
shape
catch
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
JP50078021A
Other languages
English (en)
Inventor
Kazunori Fukuma
Koichi Fujinuma
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50078021A priority Critical patent/JPS522384A/ja
Publication of JPS522384A publication Critical patent/JPS522384A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Bipolar Transistors (AREA)
JP50078021A 1975-06-24 1975-06-24 Semiconductor device Pending JPS522384A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50078021A JPS522384A (en) 1975-06-24 1975-06-24 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50078021A JPS522384A (en) 1975-06-24 1975-06-24 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS522384A true JPS522384A (en) 1977-01-10

Family

ID=13650136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50078021A Pending JPS522384A (en) 1975-06-24 1975-06-24 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS522384A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55158667A (en) * 1979-05-29 1980-12-10 Shindengen Electric Mfg Co Ltd Silicon transistor
JPS55158668A (en) * 1979-05-29 1980-12-10 Shindengen Electric Mfg Co Ltd Manufacture of silicon transistor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5056177A (ja) * 1973-09-14 1975-05-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5056177A (ja) * 1973-09-14 1975-05-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55158667A (en) * 1979-05-29 1980-12-10 Shindengen Electric Mfg Co Ltd Silicon transistor
JPS55158668A (en) * 1979-05-29 1980-12-10 Shindengen Electric Mfg Co Ltd Manufacture of silicon transistor

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