Patent ID: 11939173
Assignee: LG DISPLAY CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC B  H | IPC B  H

Claim 0:
1. A transportation head for a microchip transfer apparatus, comprising:
a head body having a plurality of pickup regions and a plurality of dummy regions being non-pickup regions and each pickup region disposed between two dummy regions;
a plurality of first protruding pins disposed in each pickup region of the head body;
one or more second protruding pins disposed to be spaced apart from each other in each dummy region of the head body; and
a liquid droplet attached to the plurality of first protruding pins,
wherein the liquid droplet is not attached to the one or more second protruding pins, and
wherein the plurality of first protruding pins arranged to be spaced apart from each other in a first direction and a second direction intersecting the first direction in a matrix form in each pickup region of the head body, and
wherein the one or more second protruding pins have a same height as each of the plurality of first protruding pins.