Samsung Electronics Co., Ltd.

Keun-Yong Lee

Jin-Ho Ju

Kun-Jong Lee

Bong-Woo Lee

Soo-Im Jeong

Weon-Woo Choi

Gi-Pyeong Kim

The present invention discloses an alignment layer printing device in which already used waste liquid is recovered for printing the alignment layer and can be reused in alignment layer printing. An alignment layer printing device consists of a raw material supplying device in which the alignment layer raw materials are supplied, a printing device in which the above raw materials that are supplied from the above raw material supplying device are printed on some object material, a recovery device in which the alignment layer raw materials that are not actually used in the printing are rerouted to the above raw material supplying device.

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Bucheon, South Korea

Keun-Yong Lee