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:
Jun. 28, 2016

Filed:

Dec. 12, 2013
Applicant:

Everdisplay Optronics (Shanghai) Limited, Shanghai, CN;

Inventors:

Chihhung Liu, Shanghai, CN;

Chenghsien Wang, Shanghai, CN;

Chunchieh Huang, Shanghai, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5271 (2013.01); H01L 51/5218 (2013.01); H01L 27/3246 (2013.01); H01L 2251/5315 (2013.01);
Abstract

The present application discloses an OLED with an improved structure, comprising a reflective anode layer, a transparent cathode layer, an organic light-emitting layer sandwiched between the anode layer and the cathode layer, and a side reflective layer surrounding the organic light-emitting layer and forming a light exiting area together with the anode layer, wherein the light emitted from the light-emitting layer is reflected by both of the anode layer and the side reflective layer, and then leaves from the light exiting area. According to the present disclosure, the lateral light is reflected by the side reflective layer arranged around the organic light-emitting layer, such that the luminescent efficiency of the OLED with said improved structure can be significantly increased.


Find Patent Forward Citations

Liu, Chihhung. (2016). Organic light emitting structure (U.S. Patent No. 9379357). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9379357

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…