The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 18, 2000
Filed:
Nov. 24, 1998
Shigeaki Kishida, Kyoto, JP;
Takashi Mikami, Kyoto, JP;
Hiroya Kirimura, Kyoto, JP;
Kiyoshi Ogata, Kyoto, JP;
Nissin Electric Co., Ltd., Kyoto, JP;
Abstract
There is provided a thin film forming apparatus in which plasma of high frequency is made of raw material gas in a film forming chamber 7, a thin film is formed on a surface of a substrate 12 in the film forming chamber 7 by the plasma of high frequency, and a characteristic of the thin film is controlled by irradiating ion beams 4 onto the surface of the substrate 12 at the same time, characterized in that: the substrate 12 is composed of a square plate having a regular square surface or a rectangular surface; and the thin film forming apparatus is provided with a high frequency electrode 13 for forming the plasma of high frequency into a cube or a rectangular parallelepiped to cover an overall surface of the substrate 12, on the surface side of the substrate 12.