Samsung display co., ltd. (20250151553). PAD STRUCTURE AND DISPLAY DEVICE HAVING THE SAME
PAD STRUCTURE AND DISPLAY DEVICE HAVING THE SAME
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PAD STRUCTURE AND DISPLAY DEVICE HAVING THE SAME
This abstract first appeared for US patent application 20250151553 titled 'PAD STRUCTURE AND DISPLAY DEVICE HAVING THE SAME
Original Abstract Submitted
a display device includes a base layer including a display area including a light emitting element, and a non-display area which is adjacent to the display area and includes a pad, and a signal line connecting the light emitting element to the pad. in the non-display area, the pad includes a lower conductive pattern on the base layer, a first pattern on the lower conductive pattern and including a first photosensitive material, an upper conductive pattern on the lower conductive pattern and overlapping the first pattern, and a second pattern on the first pattern and comprising a second photosensitive material different from the first photosensitive material.