JPS51111061A - Electrode forming method - Google Patents

Electrode forming method

Info

Publication number
JPS51111061A
JPS51111061A JP3559175A JP3559175A JPS51111061A JP S51111061 A JPS51111061 A JP S51111061A JP 3559175 A JP3559175 A JP 3559175A JP 3559175 A JP3559175 A JP 3559175A JP S51111061 A JPS51111061 A JP S51111061A
Authority
JP
Japan
Prior art keywords
forming method
electrode forming
electrode
diffused
prevent
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
JP3559175A
Other languages
Japanese (ja)
Inventor
Nobuo Shimizu
Kaoru Niino
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 JP3559175A priority Critical patent/JPS51111061A/en
Publication of JPS51111061A publication Critical patent/JPS51111061A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To prevent the aluminium constituting an electrode from being diffused in an emitter layer during a contact alloying, and to decrease process number.
COPYRIGHT: (C)1976,JPO&Japio
JP3559175A 1975-03-26 1975-03-26 Electrode forming method Pending JPS51111061A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3559175A JPS51111061A (en) 1975-03-26 1975-03-26 Electrode forming method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3559175A JPS51111061A (en) 1975-03-26 1975-03-26 Electrode forming method

Publications (1)

Publication Number Publication Date
JPS51111061A true JPS51111061A (en) 1976-10-01

Family

ID=12446021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3559175A Pending JPS51111061A (en) 1975-03-26 1975-03-26 Electrode forming method

Country Status (1)

Country Link
JP (1) JPS51111061A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394177A (en) * 1977-01-28 1978-08-17 Nippon Precision Circuits Semiconductor and method of producing same
JPS5580219A (en) * 1978-12-06 1980-06-17 Ibm Method of forming metallic contact
JPS5772322A (en) * 1980-08-28 1982-05-06 Siemens Ag Method of generating alloyed metallic contact layer to surface of semiconductor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394177A (en) * 1977-01-28 1978-08-17 Nippon Precision Circuits Semiconductor and method of producing same
JPS5580219A (en) * 1978-12-06 1980-06-17 Ibm Method of forming metallic contact
JPS5772322A (en) * 1980-08-28 1982-05-06 Siemens Ag Method of generating alloyed metallic contact layer to surface of semiconductor

Similar Documents

Publication Publication Date Title
JPS51135461A (en) Exposing-method
JPS51111061A (en) Electrode forming method
JPS5249991A (en) Sputtering method
JPS51133960A (en) Defoaming method
JPS51151390A (en) Process for preparing long chain alpha-oxycarboxylic acids
JPS51150185A (en) Shearing processing
JPS5233143A (en) Compressive molten bath method by industive heat way
JPS5240814A (en) Construction process of corrosion prevention in bottom plate of establ ished tank
JPS5235797A (en) Manufacturing method for boehmite
JPS51134885A (en) Manufacturing method of electric cable
JPS51115052A (en) Contact oxidization type waste water treating method and apparatus
JPS5210938A (en) Magnetron device
JPS5228262A (en) Process for assembling semiconductor device
JPS51111604A (en) Manufacturing method of small type rectifier
JPS51138875A (en) Intermittent elmination
JPS51135048A (en) Elevator cage
JPS5227280A (en) Method to form pinholes
JPS51141583A (en) Method for producing an electrode for use semiconductor units
JPS5212695A (en) Regenerating method of active carbon sheet
JPS5237217A (en) Anticorrosive metallic comtainer and its manufacturing process
JPS528578A (en) Pressing device
JPS51151071A (en) Manufacturing method of a semiconductor apparatus
JPS5232893A (en) Method of removing ammonia
JPS5234159A (en) Sheet metal v-pulley
JPS51150424A (en) Book-making m ethod