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.

Date of Patent:
Aug. 02, 2022

Filed:

Jan. 18, 2019
Applicant:

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan, CN;

Inventor:

Jun Cao, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5253 (2013.01); H01L 51/524 (2013.01); H01L 51/56 (2013.01);
Abstract

An organic light emitting diode (OLED) device and the method of manufacturing thereof. The OLED device comprising a substrate, a display region, a non-display region, and an encapsulation structure; wherein the encapsulation structure comprises: at least one ring of barrier wall on the non-display region; an encapsulating film laminate covering the display region and the non-display region, the encapsulating film laminate comprising an organic film; an organic thin film detecting device surrounding the barrier wall, after detecting that the organic film overflows the barrier wall, the organic thin film detecting device emits an electrical signal indicating overflow.


Find Patent Forward Citations

Loading…