JPS5560098A - Seed crystal holder - Google Patents

Seed crystal holder

Info

Publication number
JPS5560098A
JPS5560098A JP13105778A JP13105778A JPS5560098A JP S5560098 A JPS5560098 A JP S5560098A JP 13105778 A JP13105778 A JP 13105778A JP 13105778 A JP13105778 A JP 13105778A JP S5560098 A JPS5560098 A JP S5560098A
Authority
JP
Japan
Prior art keywords
seed
hole
seed crystal
rod
tapered
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
JP13105778A
Other languages
Japanese (ja)
Inventor
Koichi Sakurai
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP13105778A priority Critical patent/JPS5560098A/en
Publication of JPS5560098A publication Critical patent/JPS5560098A/en
Pending legal-status Critical Current

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

PURPOSE: To provide a seed crystal holder capable of fixing a tapered seed crystal so that it is not moved during pulling by fixing the crystal using a support rod having a seed crystal holding groove tapered in the pulling axis direction.
CONSTITUTION: In order to insert seed (seed crystal) 3 into holder (support rod) 1, side hole 10 and/or a central through hole is made in rod 1. Through hole 12 is made in seed 3 at the upper tapered part. Seed 3 is then inserted into rod 1 from seed insert inlet side 10 or the central through hole, and it is put into a tapered groove under the hole. At this state, wire 13 is passed through hole 12, and seed 3 is fixed into rod 1 firmly and surely with screws 14, 15.
COPYRIGHT: (C)1980,JPO&Japio
JP13105778A 1978-10-26 1978-10-26 Seed crystal holder Pending JPS5560098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13105778A JPS5560098A (en) 1978-10-26 1978-10-26 Seed crystal holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13105778A JPS5560098A (en) 1978-10-26 1978-10-26 Seed crystal holder

Publications (1)

Publication Number Publication Date
JPS5560098A true JPS5560098A (en) 1980-05-06

Family

ID=15048995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13105778A Pending JPS5560098A (en) 1978-10-26 1978-10-26 Seed crystal holder

Country Status (1)

Country Link
JP (1) JPS5560098A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60374U (en) * 1983-05-30 1985-01-05 東北金属工業株式会社 Seed crystal support
WO2003106742A1 (en) * 2002-06-12 2003-12-24 信越半導体株式会社 Seed crystal holding jig and process for producing single crystal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60374U (en) * 1983-05-30 1985-01-05 東北金属工業株式会社 Seed crystal support
WO2003106742A1 (en) * 2002-06-12 2003-12-24 信越半導体株式会社 Seed crystal holding jig and process for producing single crystal

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