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:
Dec. 16, 2014

Filed:

Jul. 12, 2012
Applicants:

Chun-ming Huang, Hsinchu, TW;

Chen-chia Chen, Hsinchu, TW;

Chi-sheng Lin, Hsinchu, TW;

Chien-ming Wu, Hsinchu, TW;

Inventors:

Chun-ming Huang, Hsinchu, TW;

Chen-chia Chen, Hsinchu, TW;

Chi-sheng Lin, Hsinchu, TW;

Chien-ming Wu, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 35/00 (2006.01); B01D 41/00 (2006.01); B01D 29/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

A miniature sieve apparatus is described and includes a first sieve, a separator and a second sieve from top to bottom. The first and second sieves are formed with at least one first mesh and a plurality of second meshes, respectively. The first and second meshes are misaligned with each other in a vertical direction of the first and second sieves. The miniature sieve apparatus is provided to separate or screen microparticles with different sizes, such as target cells, bio-medical particles, organic or inorganic microparticles. Additionally, the invention also provides a manufacturing method of the miniature sieve apparatus, and the same material is applied to manufacture the sieves and the separators. Thus, the problem caused by the residual thermal stress due to different material can be solved. Therefore, the cost of the miniature sieve apparatus can be lowered as the yield rate thereof is improved.


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