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:
Oct. 24, 2023
Filed:
Apr. 18, 2022
Han-ching Huang, Taipei, TW;
Jung-chin Wu, Taipei, TW;
Kuo-nan Ling, Taipei, TW;
Sheng-hung Lee, Taipei, TW;
Han-Ching Huang, Taipei, TW;
Jung-Chin Wu, Taipei, TW;
Kuo-Nan Ling, Taipei, TW;
Sheng-Hung Lee, Taipei, TW;
COMPAL ELECTRONICS, INC., Taipei, TW;
Abstract
A composite material structure includes a first fiber layer, a second fiber layer, and a third fiber layer. The first fiber layer is composed of a first long fiber and a first resin material. The second fiber layer is composed of a second long fiber and a second resin material. The third fiber layer is disposed between the first fiber layer and the second fiber layer. The third fiber layer is composed of a short fiber and a third resin material. A length of the first long fiber and a length of the second long fiber are both greater than a length of the short fiber, and the length of the short fiber is less than or equal to 25 mm.