什么是COB???
COB:Chip On Board
板上芯片封装,是裸芯片贴装技术之一,半导体芯片贴装在印刷线路板上,芯片与基板的电气连接用引线缝合方法实现,并用树脂覆盖以确保可靠性 .
COG: Chip On Glass
什么是COG??
- 在一定的温度压力作用下,将IC Bump直接对准玻璃基板上的电极,利用ACF作为接合的介面材料,使两种结合物体垂直方向的电极导通。
- ACF:Anisotropic Conductive Film各向异性导电膜.


清洗/ACF贴附/COG预压/COG本压/涂胶/FOG本压/FOG预压/ACF贴附/检测/贴胶带/组装/检验/包装
COG工艺流程图
FOG压接
涂胶
检测
贴胶带
组装
TAB:Tape Automated Bonding
什么是TAB
在一定的温度压力作用下,将TCP IC 直接对准玻璃基板上的电极,利用ACF作为接合的介面材料,使两种结合物体垂直方向的电极导通。 TCP:Tape Carrier Package COF:Chip On Film
SMT:Surface Mount Technology
什么是SMT
表面组装技术 。
将LCD 驱动IC做成贴片封装(SMD)
通过SMT贴到PCB上驱动LCD
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