发明名称 Apparatus and method for inspecting an organic light-emitting display apparatus
摘要 A device for inspecting an organic light-emitting display apparatus includes a power supply unit, a power receiving unit, a wiring location sensing unit, and a control unit. The power supply unit applies an AC signal to each of wirings arranged in the organic light-emitting display apparatus. The power receiving unit senses an electrical signal from each of the wirings. The wiring location sensing unit senses a location of each of the wirings. The control unit determines whether each of the wirings has a defect based on the sensed electrical signal and information pertaining to each wiring type of the wirings.
申请公布号 US9530339(B2) 申请公布日期 2016.12.27
申请号 US201414261260 申请日期 2014.04.24
申请人 SAMSUNG DISPLAY CO., LTD. 发明人 Lee June-Woo;Jung Kwan-Wook;Jin Guang-Hai;Choi Jae-Beom
分类号 G09G3/06;G09G3/00;G09G3/32;G01R31/02 主分类号 G09G3/06
代理机构 F. Chau & Associates, LLC 代理人 F. Chau & Associates, LLC
主权项 1. A device for inspecting an organic light-emitting display apparatus comprising: a power supply unit configured to apply an alternating current (AC) signal to wiring arranged in the organic light-emitting display apparatus; a power receiving unit configured to sense an electrical signal generated by transmitting the AC signal over the wiring; a wiring location sensing unit configured to sense a location of the wiring; and a control unit configured to: identify a type of the wiring based on the sensed location of the wiring;look up phase information for the wiring based on the identified type of the wiring; anddetermine whether the wiring has a defect based on the sensed electrical signal and the looked-up phase information for the wiring.
地址 Yongin, Gyeonggi-Do KR