JPS5434689A - Formation of protective film for fight draw-out end surface of luminous element - Google Patents

Formation of protective film for fight draw-out end surface of luminous element

Info

Publication number
JPS5434689A
JPS5434689A JP10016777A JP10016777A JPS5434689A JP S5434689 A JPS5434689 A JP S5434689A JP 10016777 A JP10016777 A JP 10016777A JP 10016777 A JP10016777 A JP 10016777A JP S5434689 A JPS5434689 A JP S5434689A
Authority
JP
Japan
Prior art keywords
end surface
protective film
draw
luminous element
out end
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
JP10016777A
Other languages
Japanese (ja)
Other versions
JPS5635037B2 (en
Inventor
Hideho Saito
Ganzo Iwane
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP10016777A priority Critical patent/JPS5434689A/en
Publication of JPS5434689A publication Critical patent/JPS5434689A/en
Publication of JPS5635037B2 publication Critical patent/JPS5635037B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
  • Formation Of Insulating Films (AREA)

Abstract

PURPOSE: To form a protective film on the light draw-out end surface of the luminous element to remove easily the dielectric film which is formed unavoidably on the electrode.
COPYRIGHT: (C)1979,JPO&Japio
JP10016777A 1977-08-23 1977-08-23 Formation of protective film for fight draw-out end surface of luminous element Granted JPS5434689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10016777A JPS5434689A (en) 1977-08-23 1977-08-23 Formation of protective film for fight draw-out end surface of luminous element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10016777A JPS5434689A (en) 1977-08-23 1977-08-23 Formation of protective film for fight draw-out end surface of luminous element

Publications (2)

Publication Number Publication Date
JPS5434689A true JPS5434689A (en) 1979-03-14
JPS5635037B2 JPS5635037B2 (en) 1981-08-14

Family

ID=14266749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10016777A Granted JPS5434689A (en) 1977-08-23 1977-08-23 Formation of protective film for fight draw-out end surface of luminous element

Country Status (1)

Country Link
JP (1) JPS5434689A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712525A (en) * 1980-05-30 1982-01-22 Ibm Semiconductor element
JPS5814590A (en) * 1981-07-17 1983-01-27 Matsushita Electric Ind Co Ltd Semiconductor laser

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712525A (en) * 1980-05-30 1982-01-22 Ibm Semiconductor element
JPS6341213B2 (en) * 1980-05-30 1988-08-16 Intaanashonaru Bijinesu Mashiinzu Corp
JPS5814590A (en) * 1981-07-17 1983-01-27 Matsushita Electric Ind Co Ltd Semiconductor laser
JPH0223038B2 (en) * 1981-07-17 1990-05-22 Matsushita Electric Ind Co Ltd

Also Published As

Publication number Publication date
JPS5635037B2 (en) 1981-08-14

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