JPS59172770U - Vertical Bridgeman Crystal Growth Furnace - Google Patents
Vertical Bridgeman Crystal Growth FurnaceInfo
- Publication number
- JPS59172770U JPS59172770U JP6776583U JP6776583U JPS59172770U JP S59172770 U JPS59172770 U JP S59172770U JP 6776583 U JP6776583 U JP 6776583U JP 6776583 U JP6776583 U JP 6776583U JP S59172770 U JPS59172770 U JP S59172770U
- Authority
- JP
- Japan
- Prior art keywords
- crystal growth
- growth furnace
- vertical
- region
- vertical bridgeman
- 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
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の垂直ブリッジマン方式結晶育成炉を一部
破断して示した斜視図で、第２図は第１図の炉を用いた
時の結晶作製工程を説明するための図である。第３図は
本考案の一実施例による垂直ブリッジマン方式結晶育成
炉を一部破断して示した斜視図であり、第４図は第３図
の炉を用いた時の結晶作製工程を説明するための図であ
る。
図において、１及び１ａは炉心管、２及び３は発熱体、
４は着脱可能な遮熱板、５及び５′はるつぼ、Ａは第１
の領域、Ｂは第２の領域である。Fig. 1 is a partially cutaway perspective view of a conventional vertical Bridgman type crystal growth furnace, and Fig. 2 is a diagram for explaining the crystal production process when using the furnace shown in Fig. 1. . FIG. 3 is a partially cutaway perspective view of a vertical Bridgman type crystal growth furnace according to an embodiment of the present invention, and FIG. 4 illustrates the crystal production process using the furnace shown in FIG. 3. This is a diagram for In the figure, 1 and 1a are furnace core tubes, 2 and 3 are heating elements,
4 is a removable heat shield plate, 5 and 5' are crucibles, and A is the first
area, B is the second area.
Claims (1)
、内部の軸方向に形成可能な第１の領域を有する垂直ブ
リッジマン方式結晶育成炉において、前記第１の領域に
よって育成された結晶を徐々に降温させることができる
、均一な温度分布を内部の軸方向に形成可能な第２の領
域を設けたことを特徴とする垂直フリッジマン方式結晶
育成炉。In a vertical Bridgman type crystal growth furnace that has a first region that can form the temperature distribution necessary for crystal growth by the vertical Furifujiman method in the internal axial direction, the temperature of the crystal grown in the first region is gradually lowered. 1. A vertical Fridgeman type crystal growth furnace characterized in that a second region is provided in which a uniform temperature distribution can be formed in the internal axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6776583U JPS59172770U (en) | 1983-05-09 | 1983-05-09 | Vertical Bridgeman Crystal Growth Furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6776583U JPS59172770U (en) | 1983-05-09 | 1983-05-09 | Vertical Bridgeman Crystal Growth Furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59172770U true JPS59172770U (en) | 1984-11-19 |
Family
ID=30197955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6776583U Pending JPS59172770U (en) | 1983-05-09 | 1983-05-09 | Vertical Bridgeman Crystal Growth Furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59172770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62148389A (en) * | 1985-12-23 | 1987-07-02 | Nippon Mining Co Ltd | Method for growing single crystal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119789A (en) * | 1977-03-29 | 1978-10-19 | Sanyo Electric Co Ltd | Electric furnace for crystal growth |
-
1983
- 1983-05-09 JP JP6776583U patent/JPS59172770U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119789A (en) * | 1977-03-29 | 1978-10-19 | Sanyo Electric Co Ltd | Electric furnace for crystal growth |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62148389A (en) * | 1985-12-23 | 1987-07-02 | Nippon Mining Co Ltd | Method for growing single crystal |
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