摘要:
A driver IC packaging module is provided which comprises a driver IC chip 10 for driving a display electrode 5a of the flat display panel 5, a substrate 11 on which the driver IC chip 10 is mounted, and a flexible substrate 12 having output wirings. On one end of the flexible substrate connection terminals are provided and on the other end output terminals are provided, so as to connect electrically at least the display electrode 5a and output pads of the driver IC chip 10. The packaging module has a structure in which the output pads of the driver IC chip 10 and the connection terminals of the flexible substrate 12 are connected directly, and the direction of exposed surfaces of the output terminals of the flexible substrate 12 connected to the display electrode 5a and the direction of the driver IC chip 10 mounting surface on the substrate 11 are directed oppositely. When such a driver IC packaging module is applied to a flat display device, a high heat radiation efficiency can be achieved.
摘要:
A driver IC packaging module is provided which comprises a driver IC chip 10 for driving a display electrode 5a of the flat display panel 5, a substrate 11 on which the driver IC chip 10 is mounted, and a flexible substrate 12 having output wirings. On one end of the flexible substrate connection terminals are provided and on the other end output terminals are provided, so as to connect electrically at least the display electrode 5a and output pads of the driver IC chip 10. The packaging module has a structure in which the output pads of the driver IC chip 10 and the connection terminals of the flexible substrate 12 are connected directly, and the direction of exposed surfaces of the output terminals of the flexible substrate 12 connected to the display electrode 5a and the direction of the driver IC chip 10 mounting surface on the substrate 11 are directed oppositely. When such a driver IC packaging module is applied to a flat display device, a high heat radiation efficiency can be achieved.