JPS531463A - Method of controlling life time of silicon single crystal bars - Google Patents

Method of controlling life time of silicon single crystal bars

Info

Publication number
JPS531463A
JPS531463A JP7567376A JP7567376A JPS531463A JP S531463 A JPS531463 A JP S531463A JP 7567376 A JP7567376 A JP 7567376A JP 7567376 A JP7567376 A JP 7567376A JP S531463 A JPS531463 A JP S531463A
Authority
JP
Japan
Prior art keywords
single crystal
silicon single
life time
crystal bars
controlling life
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
JP7567376A
Other languages
Japanese (ja)
Other versions
JPS5950625B2 (en
Inventor
Kiichirou Kitaura
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.)
Osaka Titanium Co Ltd
Original Assignee
Osaka Titanium 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 Osaka Titanium Co Ltd filed Critical Osaka Titanium Co Ltd
Priority to JP51075673A priority Critical patent/JPS5950625B2/en
Publication of JPS531463A publication Critical patent/JPS531463A/en
Publication of JPS5950625B2 publication Critical patent/JPS5950625B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
JP51075673A 1976-06-26 1976-06-26 Lifetime control method for silicon single crystal rods Expired JPS5950625B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51075673A JPS5950625B2 (en) 1976-06-26 1976-06-26 Lifetime control method for silicon single crystal rods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51075673A JPS5950625B2 (en) 1976-06-26 1976-06-26 Lifetime control method for silicon single crystal rods

Publications (2)

Publication Number Publication Date
JPS531463A true JPS531463A (en) 1978-01-09
JPS5950625B2 JPS5950625B2 (en) 1984-12-10

Family

ID=13582944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51075673A Expired JPS5950625B2 (en) 1976-06-26 1976-06-26 Lifetime control method for silicon single crystal rods

Country Status (1)

Country Link
JP (1) JPS5950625B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921026A (en) * 1988-06-01 1990-05-01 Union Carbide Chemicals And Plastics Company Inc. Polycrystalline silicon capable of yielding long lifetime single crystalline silicon

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921026A (en) * 1988-06-01 1990-05-01 Union Carbide Chemicals And Plastics Company Inc. Polycrystalline silicon capable of yielding long lifetime single crystalline silicon

Also Published As

Publication number Publication date
JPS5950625B2 (en) 1984-12-10

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