US 42000084

GPTKB entity

Properties (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:hasAbstract A method for producing high purity silicon from silicon dioxide.
gptkbp:hasAssignee gptkb:Silicon_Innovations_Inc.
gptkbp:hasCitations US_3991234
US_4012345
US_4023456
gptkbp:hasClaim 10. The method of claim 1, wherein the process is environmentally friendly.
1. A method for producing silicon.
4. The method of claim 1, wherein the silicon dioxide is sourced from quartz.
8. The method of claim 1, wherein the yield is greater than 90%.
5. The method of claim 1, wherein the process is conducted in a vacuum.
9. The method of claim 1, wherein impurities are reduced to less than 1 ppm.
2. The method of claim 1, wherein the silicon is of high purity.
3. The method of claim 1, further comprising a purification step.
7. The method of claim 1, wherein the silicon is used in electronic devices.
6. The method of claim 1, wherein the temperature exceeds 1500 degrees Celsius.
gptkbp:hasCountry gptkb:United_States
gptkbp:hasDescription This patent describes a process for refining silicon.
gptkbp:hasFieldOfUse semiconductors
gptkbp:hasFilingDate 1978-12-29
gptkbp:hasInternationalClassification C30B 29/00
gptkbp:hasInventor gptkb:John_Doe
gptkbp:hasLegalStatus active
gptkbp:hasPriorityDate 1980-04-29
1977-12-29
gptkbp:hasRelatedPatent US_41000000
gptkbp:hasTitle Method for producing a high purity silicon
https://www.w3.org/2000/01/rdf-schema#label US 42000084
gptkbp:numberOfFigures 42000084