Display device having an electronic device disposed on a first pad and a second pad

A display device, comprising:

• an integrated electronic component, comprising:
• a first substrate;
• a first metal line and a second metal line disposed on the first substrate;
• a first pad and a second pad disposed on the first substrate and electrically connected to the first metal line and the second metal line respectively;
• and
• an electronic device disposed on the first pad and the second pad, and the electronic device comprises a first connecting post and a second connecting post, wherein a portion of the first connecting post is embedded in the first pad and a portion of the second connecting post is embedded in the second pad;
• a second substrate disposed below the integrated electronic component;
• and a third pad and a fourth pad disposed on the second substrate and electrically connected to the first metal line and the second metal line respectively;
• wherein the first metal line comprises a third connecting post and the second metal line comprises a fourth connecting post, and
• wherein the third connecting post and the fourth connecting post are in contact with the third pad and the fourth pad respectively, and
• wherein the first pad comprises a bulging portion around the portion of the first connecting post that is embedded in the first pad, and a highest point of the bulging portion is higher than a top surface of the first pad along a normal direction of the first substrate.