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:
Nov. 28, 2017
Filed:
Aug. 02, 2012
Danna Song, Beijing, CN;
Zhuo Zhang, Beijing, CN;
Danna Song, Beijing, CN;
Zhuo Zhang, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
Embodiments of the invention provide a handwritten type electronic paper display and a manufacture method thereof. The handwritten type electronic paper display comprises: a first electrode substrate () and a second electrode substrate () having a same pixel electrode matrix structure, an electronic paper thin film (), a flexible printed circuit (), a stylus () and an electrical source. The electronic paper thin film () is bonded onto an upper surface of the first electrode substrate (), a common electrode of the electronic paper thin film is electrically connected to a negative electrode of the electrical source; the second electrode substrate () is fixed on the electronic paper thin film () in a thin film manner; the flexible printed circuit () is adapted for electrically connecting pixels of the first electrode substrate () to corresponding pixels of the second electrode substrate (); and the stylus () is electrically connect to a positive electrode of the electrical source.