JPH0458438B2 - - Google Patents
Info
- Publication number
- JPH0458438B2 JPH0458438B2 JP14033787A JP14033787A JPH0458438B2 JP H0458438 B2 JPH0458438 B2 JP H0458438B2 JP 14033787 A JP14033787 A JP 14033787A JP 14033787 A JP14033787 A JP 14033787A JP H0458438 B2 JPH0458438 B2 JP H0458438B2
- Authority
- JP
- Japan
- Prior art keywords
- single crystal
- crystal
- ppm
- raw material
- cracks
- 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.)
- Expired
Links
- 239000013078 crystal Substances 0.000 claims description 27
- 239000002994 raw material Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 6
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14033787A JPS63303895A (ja) | 1987-06-04 | 1987-06-04 | タンタル酸リチウム単結晶の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14033787A JPS63303895A (ja) | 1987-06-04 | 1987-06-04 | タンタル酸リチウム単結晶の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63303895A JPS63303895A (ja) | 1988-12-12 |
| JPH0458438B2 true JPH0458438B2 (enrdf_load_stackoverflow) | 1992-09-17 |
Family
ID=15266481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14033787A Granted JPS63303895A (ja) | 1987-06-04 | 1987-06-04 | タンタル酸リチウム単結晶の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63303895A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4046884A1 (en) | 2021-02-17 | 2022-08-24 | Toyota Jidosha Kabushiki Kaisha | Collision avoidance assist apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4924817B2 (ja) * | 2007-02-22 | 2012-04-25 | 住友金属鉱山株式会社 | タンタル酸リチウム基板およびその製造方法 |
-
1987
- 1987-06-04 JP JP14033787A patent/JPS63303895A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4046884A1 (en) | 2021-02-17 | 2022-08-24 | Toyota Jidosha Kabushiki Kaisha | Collision avoidance assist apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63303895A (ja) | 1988-12-12 |
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