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:
Oct. 16, 2018
Filed:
Sep. 25, 2014
Boe Technology Group Co., Ltd., Beijing, CN;
Beijing Boe Display Technology Co., Ltd., Beijing, CN;
Zhenqi You, Beijing, CN;
Jianfeng Wang, Beijing, CN;
Lei Zhu, Beijing, CN;
Lianjie Lin, Beijing, CN;
Kaimin Wu, Beijing, CN;
Abstract
The present invention provides a liquid supplying device and a photoresist coating equipment. The liquid supplying device i A liquid supplying device, comprising: a tank for storing liquid; and a liquid transfer pipe inserted into the tank, and an elastic retractable structure is provided on at least one portion of the liquid transfer pipe, and a pipe end portion of the liquid transfer pipe in the tank is always contacted with and pressed against an inner wall of the tank. In the present invention, the liquid is able to be output continuously, and a problem of the prior art in which the liquid stored in the tank cannot be used sufficiently can be avoided.