JPS546769A - Manufacture of compound semiconductor - Google Patents

Manufacture of compound semiconductor

Info

Publication number
JPS546769A
JPS546769A JP7244777A JP7244777A JPS546769A JP S546769 A JPS546769 A JP S546769A JP 7244777 A JP7244777 A JP 7244777A JP 7244777 A JP7244777 A JP 7244777A JP S546769 A JPS546769 A JP S546769A
Authority
JP
Japan
Prior art keywords
compound semiconductor
manufacture
boat
fusing
shielding
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
JP7244777A
Other languages
Japanese (ja)
Inventor
Toshio Uji
Yoshinari Matsumoto
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 JP7244777A priority Critical patent/JPS546769A/en
Publication of JPS546769A publication Critical patent/JPS546769A/en
Pending legal-status Critical Current

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)

Abstract

PURPOSE: To produce a compound semiconductor crystal which features a deep level and extremely reduced defect with a high quality, by providing a shielding between the boat and the quartz tube and fusing the upper surface of the solution to be covered by a cover.
COPYRIGHT: (C)1979,JPO&Japio
JP7244777A 1977-06-17 1977-06-17 Manufacture of compound semiconductor Pending JPS546769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7244777A JPS546769A (en) 1977-06-17 1977-06-17 Manufacture of compound semiconductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7244777A JPS546769A (en) 1977-06-17 1977-06-17 Manufacture of compound semiconductor

Publications (1)

Publication Number Publication Date
JPS546769A true JPS546769A (en) 1979-01-19

Family

ID=13489543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7244777A Pending JPS546769A (en) 1977-06-17 1977-06-17 Manufacture of compound semiconductor

Country Status (1)

Country Link
JP (1) JPS546769A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122601A (en) * 1982-12-29 1984-07-16 株式会社　富士電機総合研究所 Track point apparatus of attraction force type magnetic float vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122601A (en) * 1982-12-29 1984-07-16 株式会社　富士電機総合研究所 Track point apparatus of attraction force type magnetic float vehicle

Similar Documents

Publication Publication Date Title
JPS5333050A (en) Production of semiconductor element
JPS546769A (en) Manufacture of compound semiconductor
JPS54192A (en) Shielding wall of reactor container
JPS5310964A (en) Electron tube
JPS5390868A (en) Semiconductor device of glass ceramic package type
JPS525270A (en) Photo-mask
JPS522986A (en) Semi submerged boat
JPS5423467A (en) Singlecrystal growing method for binary semiconductor
JPS5427767A (en) Single crystal growing method of multielement semiconductors
JPS52122479A (en) Etching solution of silicon
JPS5368070A (en) Etching method
JPS5376749A (en) Production of semiconductor device
JPS51140561A (en) Liquid phase epitaxial growing method
JPS52103020A (en) Floating plate for covering liquid surface
JPS5357966A (en) Manufacture for color receiving tube
JPS5375515A (en) Ladle
JPS5371A (en) Scribing method of semiconductor wafer
JPS5376750A (en) Anodic oxidation method
JPS52127167A (en) Etching method
JPS51151071A (en) Manufacturing method of a semiconductor apparatus
JPS53114674A (en) Manufacture for compound semiconductor device
JPS5242064A (en) Electronic tube cathode construction
JPS5244563A (en) Method of treating sapphire substrate
JPS5227353A (en) Cutting solution of semiconductor material
JPS52122467A (en) Color receiving tube