CS802488A1 - Method of impurities removal from upper part of crystal drawn from crucible - Google Patents

Method of impurities removal from upper part of crystal drawn from crucible

Info

Publication number
CS802488A1
CS802488A1 CS888024A CS802488A CS802488A1 CS 802488 A1 CS802488 A1 CS 802488A1 CS 888024 A CS888024 A CS 888024A CS 802488 A CS802488 A CS 802488A CS 802488 A1 CS802488 A1 CS 802488A1
Authority
CS
Czechoslovakia
Prior art keywords
crucible
impurities removal
crystal drawn
drawn
crystal
Prior art date
Application number
CS888024A
Other languages
English (en)
Other versions
CS272137B1 (cs
Inventor
Ludmila Ing Csc Boublikova
Original Assignee
Ludmila Ing Csc Boublikova
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 Ludmila Ing Csc Boublikova filed Critical Ludmila Ing Csc Boublikova
Priority to CS888024A priority Critical patent/CS272137B1/cs
Publication of CS802488A1 publication Critical patent/CS802488A1/cs
Publication of CS272137B1 publication Critical patent/CS272137B1/cs

Links

CS888024A 1988-12-06 1988-12-06 Způsob odstraněni nečistot z horní části krystalu taženého z kelímku CS272137B1 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS888024A CS272137B1 (cs) 1988-12-06 1988-12-06 Způsob odstraněni nečistot z horní části krystalu taženého z kelímku

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS888024A CS272137B1 (cs) 1988-12-06 1988-12-06 Způsob odstraněni nečistot z horní části krystalu taženého z kelímku

Publications (2)

Publication Number Publication Date
CS802488A1 true CS802488A1 (en) 1990-04-11
CS272137B1 CS272137B1 (cs) 1991-01-15

Family

ID=5430285

Family Applications (1)

Application Number Title Priority Date Filing Date
CS888024A CS272137B1 (cs) 1988-12-06 1988-12-06 Způsob odstraněni nečistot z horní části krystalu taženého z kelímku

Country Status (1)

Country Link
CS (1) CS272137B1 (cs)

Also Published As

Publication number Publication date
CS272137B1 (cs) 1991-01-15

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