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.

Date of Patent:
Mar. 24, 2015

Filed:

Aug. 12, 2013
Applicants:

Chung-tai Chang, Tainan, TW;

Chia-hao Chang, Tainan, TW;

Inventors:

Chung-Tai Chang, Tainan, TW;

Chia-Hao Chang, Tainan, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/12 (2006.01); H01L 29/26 (2006.01);
U.S. Cl.
CPC ...
H01L 29/26 (2013.01);
Abstract

Disclosed is a ceramic semiconductor capable of increasing the density of surrounding superoxide ions (O) after being heated and passing air. An oxide material capable of enhancing a space charge effect is doped when the ceramic semiconductor is formed, and the ceramic semiconductor has a plurality of through holes, such that after the ceramic semiconductor is electrically conducted to generate current and heat, outer shell electrons of the ceramic semiconductor are separated and remained in the through holes of the ceramic semiconductor and accumulated in the through holes to form an electron cloud. After air passes through the through holes, oxygen in the air collides with an electron and then they combine together to form a superoxide ion (O), so as to increase the density of surrounding superoxide ions (O).


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