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:
Dec. 12, 2017
Filed:
May. 04, 2016
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Hanna Noh, Seoul, KR;
Injoong Kim, Seoul, KR;
Sungsuu Kim, Seoul, KR;
Gayoung Ryu, Seoul, KR;
Youngho Cha, Seoul, KR;
Joungwook Park, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 3/34 (2006.01); G01N 3/20 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 3/34 (2013.01); G01N 3/20 (2013.01); G01N 2033/0078 (2013.01); G01N 2203/0066 (2013.01); G01N 2203/06 (2013.01);
Abstract
A strain inspection device of a printed circuit board (PCB) which is easily cracked or damaged by external pressure (force) applied to the PCB while the PCB is being assembled, and an attaching method thereof. The strain inspection device of a printed circuit board (PCB) includes a fixing member; and a damage indicator fixed to the PCB by the fixing member, having a crack guide through hole, and cracked or damaged along a corner of the crack guide through hole due to deformation of the PCB.