Surface processing apparatus
US5332442A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 12, 1992 |
| Grant date | Jul 26, 1994 |
| Priority date | — |
| Expiry date | Nov 12, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/67115
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention relates to a surface processing apparatus which performs heating processing of an object of heating which is mounted on a mounting device provided inside a process container, and which includes a plural number of lamps provided so as to oppose a rear surface of a processing surface of an object of processing, a rotating unit which has the plural number of lamps mounted to it in a ring shape, and a drive unit which drives the rotating unit. Also, the present invention relates to a processing apparatus for leading a process gas from a gas supply tube to a gas chamber partitioned inside a process container, and which blows process gas from an outlet of the gas chamber and onto an object of processing which is mounted on a mounting device provided inside the process container, and which includes a plural number of partition plates each provided with a plural number of through holes, being provided at required intervals in a direction of gas flow and inside the gas chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.