The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 11, 2021
Filed:
Oct. 29, 2019
Semes Co., Ltd., Cheonan-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Eonseok Lee, Cheonan-si, KR;
Dongjin Lee, Cheonan-si, KR;
Boramchan Sung, Anyang-si, KR;
Dongyun Lee, Cheonan-si, KR;
Daesung Kim, Cheonan-si, KR;
Semes Co., Ltd., Cheonan-si, KR;
Samsung Display Co., LTD., Yongin-si, KR;
Abstract
A chemical liquid supply assembly may include a chemical liquid supply line for providing chemical liquid to ink jet heads. The chemical liquid supply assembly may include a main line having a first diameter and extending in a first direction, branched lines divided from the main line in a second direction perpendicular to the first direction and connected to the ink jet heads, each of the branched line having a second diameter smaller than the first diameter, and a discharge line connected to one end portion of the main line such that bubbles generated in the chemical liquid supply line are discharged out of the chemical liquid supply line while the chemical liquid supply assembly provides the chemical liquid to the ink jet heads.