发明名称 DISPLAY DEVICE AND BONDING TEST SYSTEM
摘要 A display device includes a display panel having a glass substrate, a first input pad formed on the glass substrate and a second input pad formed on the glass substrate, and a driver integrated circuit mounted on the glass substrate of the display panel using a chip-on-glass (COG) method. The driver integrated circuit includes first and second input bumps respectively coupled to the first and second input pads, and an internal ground line coupled to the first and second input bumps. The first input bump of the driver IC receives a test signal through the first input pad when a COG bonding test is performed, and receives a ground voltage when the display device operates.
申请公布号 US2014117998(A1) 申请公布日期 2014.05.01
申请号 US201313919419 申请日期 2013.06.17
申请人 SAMSUNG DISPLAY CO., LTD. 发明人 HWANG KYUNG-HO;LEE DONG-HWAN
分类号 G01R31/02 主分类号 G01R31/02
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