JPH0479969B2 - - Google Patents
Info
- Publication number
- JPH0479969B2 JPH0479969B2 JP17219988A JP17219988A JPH0479969B2 JP H0479969 B2 JPH0479969 B2 JP H0479969B2 JP 17219988 A JP17219988 A JP 17219988A JP 17219988 A JP17219988 A JP 17219988A JP H0479969 B2 JPH0479969 B2 JP H0479969B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molten silicon
- silicon
- vibration
- thin
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 45
- 229910052710 silicon Inorganic materials 0.000 claims description 45
- 239000010703 silicon Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 29
- 238000005266 casting Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 19
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 235000012431 wafers Nutrition 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17219988A JPH0222117A (ja) | 1988-07-11 | 1988-07-11 | 多結晶シリコンシートの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17219988A JPH0222117A (ja) | 1988-07-11 | 1988-07-11 | 多結晶シリコンシートの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0222117A JPH0222117A (ja) | 1990-01-25 |
| JPH0479969B2 true JPH0479969B2 (enrdf_load_stackoverflow) | 1992-12-17 |
Family
ID=15937420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17219988A Granted JPH0222117A (ja) | 1988-07-11 | 1988-07-11 | 多結晶シリコンシートの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222117A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5248251A (en) * | 1990-11-26 | 1993-09-28 | Catalytica, Inc. | Graded palladium-containing partial combustion catalyst and a process for using it |
| US5259754A (en) * | 1990-11-26 | 1993-11-09 | Catalytica, Inc. | Partial combustion catalyst of palladium on a zirconia support and a process for using it |
| US5258349A (en) * | 1990-11-26 | 1993-11-02 | Catalytica, Inc. | Graded palladium-containing partial combustion catalyst |
| US5281128A (en) * | 1990-11-26 | 1994-01-25 | Catalytica, Inc. | Multistage process for combusting fuel mixtures |
-
1988
- 1988-07-11 JP JP17219988A patent/JPH0222117A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0222117A (ja) | 1990-01-25 |