JPS5637674A - Manufacture of semiconductor device - Google Patents

Manufacture of semiconductor device

Info

Publication number
JPS5637674A
JPS5637674A JP11379779A JP11379779A JPS5637674A JP S5637674 A JPS5637674 A JP S5637674A JP 11379779 A JP11379779 A JP 11379779A JP 11379779 A JP11379779 A JP 11379779A JP S5637674 A JPS5637674 A JP S5637674A
Authority
JP
Japan
Prior art keywords
layer
trapezoidal shape
region
base
forming
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
JP11379779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6346583B2 (enExample
Inventor
Reiji Takashina
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP11379779A priority Critical patent/JPS5637674A/ja
Publication of JPS5637674A publication Critical patent/JPS5637674A/ja
Publication of JPS6346583B2 publication Critical patent/JPS6346583B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/30—Devices controlled by electric currents or voltages
    • H10D48/32—Devices controlled 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
    • H10D48/34—Bipolar devices
    • H10D48/345—Bipolar transistors having ohmic electrodes on emitter-like, base-like, and collector-like regions

Landscapes

  • Bipolar Transistors (AREA)
JP11379779A 1979-09-05 1979-09-05 Manufacture of semiconductor device Granted JPS5637674A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11379779A JPS5637674A (en) 1979-09-05 1979-09-05 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11379779A JPS5637674A (en) 1979-09-05 1979-09-05 Manufacture of semiconductor device

Publications (2)

Publication Number Publication Date
JPS5637674A true JPS5637674A (en) 1981-04-11
JPS6346583B2 JPS6346583B2 (enExample) 1988-09-16

Family

ID=14621316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11379779A Granted JPS5637674A (en) 1979-09-05 1979-09-05 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5637674A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174963U (enExample) * 1988-05-30 1989-12-13
JPH03296222A (ja) * 1990-04-13 1991-12-26 Nec Corp 半導体装置とその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174963U (enExample) * 1988-05-30 1989-12-13
JPH03296222A (ja) * 1990-04-13 1991-12-26 Nec Corp 半導体装置とその製造方法

Also Published As

Publication number Publication date
JPS6346583B2 (enExample) 1988-09-16

Similar Documents

Publication Publication Date Title
EP0200525A3 (en) Via in an integrated circuit and process for producing same
JPS5637674A (en) Manufacture of semiconductor device
JPS57167659A (en) Manufacture of semiconductor device
JPS5669843A (en) Manufacture of semiconductor device
JPS6472567A (en) Manufacture of semiconductor device
JPS6459936A (en) Manufacture of integrated circuit
JPS5764927A (en) Manufacture of semiconductor device
JPS5568655A (en) Manufacturing method of wiring
JPS5662337A (en) Production of wiring and electrode
JPS56120155A (en) Coil for semiconductor integrated circuit and its manufacture
JPS5710249A (en) Manufacture of semiconductor device
JPS55118679A (en) Manufacture of field effect transistor
JPS5743418A (en) Manufacture of semiconductor device
JPS5732653A (en) Manufacture of semiconductor device
JPS5638825A (en) Formation of insulating film
JPS56120154A (en) Coil and its manufacture
JPS57176745A (en) Manufacture of multilayer wiring
JPS5667938A (en) Semiconductor system
JPS5690535A (en) Production of integrated multilayer wiring strcuture
JPS5785247A (en) Formation of fetch electrode
JPS55163862A (en) Manufacture of semiconductor device
JPS6412554A (en) Manufacture of semiconductor device
JPS57159021A (en) Forming method of pattern
JPS56130951A (en) Manufacture of semiconductor device
JPS57173970A (en) Manufacture of semiconductor device