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:
May. 16, 2023
Filed:
Oct. 11, 2019
Applicant:
Winbond Electronics Corp., Taichung, TW;
Inventors:
Cheng-Gang Fu, Taichung, TW;
Bo-Ren Chi, Taichung, TW;
Tze-Ching Chuang, Taipei, TW;
Te-Wei Chu, Taichung, TW;
Assignee:
WINBOND ELECTRONICS CORP., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/673 (2006.01); B01J 35/04 (2006.01); H01L 21/677 (2006.01); B01J 20/28 (2006.01); B01D 53/26 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67366 (2013.01); B01D 53/261 (2013.01); B01J 20/28045 (2013.01); B01J 35/04 (2013.01); H01L 21/67393 (2013.01); H01L 21/67769 (2013.01); B01D 2253/3425 (2013.01);
Abstract
A drying block structure is provided, including a main body and a protective layer. The main body has a honeycomb and substantially circular shape. The protective layer covers the main body and has a porous structure. The main body and the protective layer are integrally formed as one piece.