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:
Sep. 12, 2006
Filed:
Aug. 18, 2003
Wae-honge Chen, Tainan, TW;
Kai Cheng Chang, Taipei, TW;
Guang-chyeng Fan, Hsinchu, TW;
Pei-fang Liang, Yun Lin Hsien, TW;
Wae-Honge Chen, Tainan, TW;
Kai Cheng Chang, Taipei, TW;
Guang-Chyeng Fan, Hsinchu, TW;
Pei-Fang Liang, Yun Lin Hsien, TW;
Industrial Technology Research Institute, Hsinchu Hsien, TW;
Abstract
A micro-filter for filtering blood cells has a plurality of filtering channel structures, each having a first through hole and a first concave portion connecting to each other, and a plurality of through channel structures respectively connect to the filtering channel structures. Each defines a second through hole opposite the first concave portion, whereby the filtering channel structures are respectively attached to the through channel structures to provide more than two filtering effects.