JPS6430367U - - Google Patents
Info
- Publication number
- JPS6430367U JPS6430367U JP12373787U JP12373787U JPS6430367U JP S6430367 U JPS6430367 U JP S6430367U JP 12373787 U JP12373787 U JP 12373787U JP 12373787 U JP12373787 U JP 12373787U JP S6430367 U JPS6430367 U JP S6430367U
- Authority
- JP
- Japan
- Prior art keywords
- seed crystal
- crystal holder
- holder
- pulling shaft
- outer diameter
- 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
Links
- 239000013078 crystal Substances 0.000 claims description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Description
第１図は本考案の一具体例である種結晶ホルダ
ーの概念図である。
１：ホルダー本体、２：筒状容器、３：環状の
溝部、４：開口部、５：ネジ部、６：種結晶取付
け部、７：引上げ軸、８：種結晶、９：モリブデ
ン線。
FIG. 1 is a conceptual diagram of a seed crystal holder which is a specific example of the present invention. 1: Holder body, 2: Cylindrical container, 3: Annular groove, 4: Opening, 5: Threaded portion, 6: Seed crystal mounting portion, 7: Pulling shaft, 8: Seed crystal, 9: Molybdenum wire.
Claims (1)
るホツトウオール法に用いる種結晶ホルダーにお
いて、下端に種結晶を固定する手段を有し、中間
部には環状溝を有し、該環状溝を形成する筒状壁
の外径を引上げ軸の外径とほぼ同じか、それより
小さくし、上端には引上げ軸との結合手段を有す
ることを特徴とする種結晶ホルダー。 (2) 筒状容器をホルダー本体中間部に着脱可能
に取付けることにより環状溝を形成したことを特
徴とする実用新案登録請求の範囲第１項記載の種
結晶ホルダー。 (3) ホルダー本体をモリブデンにより、筒状容
器をカーボン、ＢＮ、アルミナ、ＰＢＮ、ＳｉＣ
、ＳｉＮ等により形成したことを特徴とする実用
新案登録請求の範囲第２項記載の種結晶ホルダー
。[Claims for Utility Model Registration] (1) A seed crystal holder used in the hot wall method in which liquid B 2 O 3 is used as a seal for a pulling shaft, which has means for fixing the seed crystal at the lower end, and an annular shape in the middle part. A species characterized in that it has a groove, the outer diameter of the cylindrical wall forming the annular groove is approximately the same as or smaller than the outer diameter of the pulling shaft, and the upper end has means for coupling with the pulling shaft. crystal holder. (2) The seed crystal holder according to claim 1, wherein the annular groove is formed by removably attaching a cylindrical container to the intermediate portion of the holder main body. (3) The holder body is made of molybdenum, and the cylindrical container is made of carbon, BN, alumina, PBN, and SiC.
The seed crystal holder according to claim 2, characterized in that the seed crystal holder is formed of , SiN, or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12373787U JPS6430367U (en) | 1987-08-14 | 1987-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12373787U JPS6430367U (en) | 1987-08-14 | 1987-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430367U true JPS6430367U (en) | 1989-02-23 |
Family
ID=31372864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12373787U Pending JPS6430367U (en) | 1987-08-14 | 1987-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0217564U (en) * | 1988-07-14 | 1990-02-05 |
-
1987
- 1987-08-14 JP JP12373787U patent/JPS6430367U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0217564U (en) * | 1988-07-14 | 1990-02-05 |
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