Patent ID: 9615477
Date: 2017-04-04
CPC Classifications: G02F,H05K,Y10T

Claim:
1. A flat panel device, comprising: a substrate unit; a printed circuit board with a printed circuit board wire; a chip unit electrically connected to and disposed on the printed circuit board; a first flexible connection unit connected to the substrate unit with a first wire and not packaged with an integrated circuit; a rigid connection unit connecting to the first flexible connection unit via the first wire, the rigid connection unit further comprises a rigid substrate having a surface; a second flexible connection unit connected to the rigid connection unit via a second wire, and not packaged with an integrated circuit; wherein the printed circuit board is connected to the second flexible connection unit with the printed circuit board wire, wherein the chip unit is electrically connected to the second wire, wherein the first wire further comprises a first conductive contact terminal disposed on one end and a second conductive contact terminal disposed on the other end, wherein the first conductive contact terminal is configured to connect to the substrate unit by anisotropic conductive film bonding or metal-welding, and wherein the second conductive contact terminal and a third conductive contact terminal are connected by anisotropic conductive film bonding or metal-welding; wherein the rigid connection unit wire further comprises the third conductive contact terminal disposed on one end of the rigid connection unit wire and a fourth conductive contact terminal disposed on the other end of the rigid connection unit wire, wherein the rigid connection unit wire, the third conductive contact terminal and the fourth conductive contact terminal are disposed on the surface of the rigid substrate; wherein the second flexible connection unit has a second wire on its surface extending from a fifth end to a sixth end of the second flexible connection unit, and wherein the second wire comprises a fifth conductive contact terminal disposed on one end of the second wire and a sixth conductive contact terminal disposed on the other end of the second wire, and wherein the fourth conductive contact terminal and the fifth conductive contact terminal are connected by anisotropic conductive film bonding or metal-welding, and wherein the sixth conductive contact terminal is configured to connect to a seventh conductive contact terminal of the printed circuit board by anisotropic conductive film bonding or metal-welding; wherein the printed circuit board wire has the seventh conductive contact terminal and an eighth conductive contact terminal, disposed at the two ends of the printed circuit board wire respectively, and the eighth conductive contact terminal of the printed circuit board is connected to a chip conductive contact terminal of the chip unit by anisotropic conductive film bonding.