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:
Feb. 20, 2024
Filed:
Feb. 24, 2021
Applicant:
E Ink Holdings Inc., Hsinchu, TW;
Inventor:
Jen-Shiun Huang, Hsinchu, TW;
Assignee:
E INK HOLDINGS INC., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1679 (2019.01); G02F 1/167 (2019.01); G02F 1/16753 (2019.01);
U.S. Cl.
CPC ...
G02F 1/1679 (2019.01); G02F 1/167 (2013.01); G02F 1/16753 (2019.01);
Abstract
An electronic paper package structure including a substrate, an electronic ink layer, a cover plate, at least one water vapor barrier and a sealant is provided. The electronic ink layer is disposed on the substrate. The cover plate covers the electronic ink layer, wherein the electronic ink layer is located between the substrate and the cover plate, and a groove is defined by a lower surface of the cover plate, a side surface of the electronic ink layer and an upper surface of the substrate. The at least one water vapor barrier is disposed in the groove. The sealant is filled into the groove to cover the at least one water vapor barrier.