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.:

US 8604689 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 10, 2013

Filed:

Nov. 10, 2011
Applicants:

Liping MA, San Diego, CA (US);

Shijun Zheng, San Diego, CA (US);

Qianxi Lai, Vista, CA (US);

Amane Mochizuki, San Diego, CA (US);

Inventors:

Liping Ma, San Diego, CA (US);

Shijun Zheng, San Diego, CA (US);

Qianxi Lai, Vista, CA (US);

Amane Mochizuki, San Diego, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Emissive constructs having three emissive layers, each having the same fluorescent host are described. At least one of the layers further includes a phosphorescent dopant. Light-emitting devices including these emissive constructs are also described.


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Ma, Liping. (2013). Hybrid composite emissive construct and light-emitting devices using the same (U.S. Patent No. 8604689). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8604689

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