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. 16, 2018
Filed:
Feb. 21, 2017
Uniflex Technology Inc., Taichung, TW;
Yi-Chun Liu, New Taipei, TW;
Pei-Hao Hung, Taichung, TW;
Wen-Chien Hsu, Taoyuan, TW;
Meng-Huan Chia, Taichung, TW;
Min-Ming Tsai, Taichung, TW;
Shan-Yi Tseng, Taoyuan, TW;
Yuan-Chih Lee, Taoyuan, TW;
UNIFLEX Technology Inc., Taichung, TW;
Abstract
A flexible printed circuit board structure includes a spiral flexible printed circuit board and a protection cover capable of providing functions of extensibility and retractility. The spiral flexible printed circuit board includes a flexible substrate curling up spirally, a patterned circuit layer and a plurality of electrical contacts. The patterned circuit layer is disposed on the flexible substrate. The electrical contacts are disposed on an end of the flexible substrate and electrically connected to the patterned circuit layer. The protection cover at least covers a part of the spiral flexible printed circuit board.