发明名称 STRAIN INSPECTION DEVICE AND ATTACHING METHOD THEREOF
摘要 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.
申请公布号 US2016370270(A1) 申请公布日期 2016.12.22
申请号 US201615146493 申请日期 2016.05.04
申请人 LG ELECTRONICS INC. 发明人 NOH Hanna;KIM Injoong;KIM Sungsuu;RYU Gayoung;CHA Youngho;PARK Joungwook
分类号 G01N3/34 主分类号 G01N3/34
代理机构 代理人
主权项 1. A strain inspection device of a printed circuit board (PCB), the device comprising: a first fixing member; and a damage indicator fixed to the PCB by the first 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.
地址 Seoul KR