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:
Jun. 30, 2015
Filed:
Mar. 01, 2011
Hee-joo Ko, Yongin, KR;
Chang-ho Lee, Yongin, KR;
IL Soo OH, Yongin, KR;
Se-jin Cho, Yongin, KR;
Hyung-jun Song, Yongin, KR;
Jin-young Yun, Yongin, KR;
Jong-hyuk Lee, Yongin, KR;
Hee-Joo Ko, Yongin, KR;
Chang-Ho Lee, Yongin, KR;
Il Soo Oh, Yongin, KR;
Se-Jin Cho, Yongin, KR;
Hyung-Jun Song, Yongin, KR;
Jin-Young Yun, Yongin, KR;
Jong-Hyuk Lee, Yongin, KR;
SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-Do, KR;
Abstract
An organic light emitting diode (OLED) display including a substrate main body; a thin film transistor on the substrate main body; and an organic light emitting diode including a transparent electrode connected with the thin film transistor and being capable of injecting electrons, an organic emission layer on the transparent electrode, and a reflective electrode on the organic emission layer and being capable of injecting holes, wherein the organic emission layer includes an electron injection unit on the transparent electrode, the electron injection unit including an electron injection metal layer, an electron injection layer, and an electron injection dipole layer, and a light emitting unit on the electron injection unit.