Coating apparatus including nozzle cleaning mechanism and method of forming coating layer using the same

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United States of America Patent

PATENT NO 9561521
SERIAL NO

12980531

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Abstract

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A coating apparatus includes: a nozzle having a nozzle front end configured to spray a coating solution and a head configured to store the coating solution; a movement axis configured to cause the nozzle to move back and forth in a straight line; a rotating connection member configured to connect the movement axis with the nozzle and allow the nozzle to rotate; a stage disposed under the movement axis; and a cleaning means disposed at an end of the movement axis, and having a nozzle front end insertion unit in a concave shape of the nozzle front end and a base fixing the insertion unit, wherein the nozzle is fixed in a normal direction of a surface of the stage by the movement axis, moves back and forth in an extension direction of the movement axis, and rotates with respect to the movement axis.

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Patent Owner(s)

Patent OwnerAddress
LG DISPLAY CO LTDSEOUL SOUTH KEREAN SEOUL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Jeong-Hak Gyeonggi-do, KR 2 5
Jeong, Kyong-Deuk Seoul, KR 2 5
Jeong, Tae-Kyun Gyeonggi-do, KR 2 5
Kim, Hyoung-Won Gyeonggi-do, KR 2 5
Kim, Myung-Shik Gyeonggi-do, KR 6 18
Park, Jong-Ik Gyeonggi-do, KR 2 5
Shin, Dong-Ki Gyeonggi-do, KR 2 5

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