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. 07, 2017
Filed:
Aug. 31, 2016
Samsung Display Co., Ltd., Yongin-si, KR;
Illsoo Park, Yongin-si, KR;
Seulong Kim, Yongin-si, KR;
Sunghun Lee, Yongin-si, KR;
Jaeyong Lee, Yongin-si, KR;
Mugyeom Kim, Yongin-si, KR;
Hyosup Shin, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A display apparatus includes an emission portion disposed on a substrate and comprising an intermediate layer; and an encapsulation portion sealing the emission portion by overlapping the emission portion, wherein the intermediate layer comprises at least two organic materials, the organic materials having different phase transition temperatures at a first saturated vapor pressure in a range from 5×10Torr to 3×10Torr, and the difference between the phase transition temperatures being less than or equal to 5° C.