Lg display co., ltd. (20250104652). Source Printed Circuit Board and Display Device
Source Printed Circuit Board and Display Device
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Source Printed Circuit Board and Display Device
This abstract first appeared for US patent application 20250104652 titled 'Source Printed Circuit Board and Display Device
Original Abstract Submitted
a source printed circuit board and a display device including the source printed circuit board are disclosed. the source printed circuit board includes a second copper plate layer that includes a mesh area corresponding to a pad area, an air hole is disposed in the lower part of a third copper plate layer corresponding to the pad area, and a back drill through hole connected to the second copper plate layer and the third copper plate layer is not connected to a first copper plate layer, thereby maintaining the bonding temperature.
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