Patent ID: 11957009
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 0:
1. A display device comprising:
a substrate comprising a pad area;
first conductive pads disposed in a matrix form in the pad area in a first direction and in a second direction intersecting the first direction;
protrusions disposed on the first conductive pads;
second conductive pads disposed on the first conductive pads and the protrusions; and
a circuit member comprising a bump electrically connected to the first conductive pads and the second conductive pads;
wherein the second conductive pads comprise:
contact portions in contact with the first conductive pads; and
raised portions extending from the contact portions, wherein the raised portions cover the protrusions, and have a height greater than a height of the contact portions; and

wherein the plurality of second conductive pads comprise an ultrasonic bondable material.