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. 15, 2021
Filed:
Nov. 26, 2019
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jisoo Kyoung, Seoul, KR;
Wonjae Joo, Seongnam-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
An OLED apparatus includes a plurality of blue pixels configured to emit blue light, a plurality of green pixels configured to emit green light, and a plurality of red pixels configured to emit red light. Each of the plurality of blue, green, and red pixels includes a reflection layer; a first electrode arranged on the reflection layer; a light-emitting region arranged on the first electrode; and a second electrode arranged on the light-emitting region. An upper surface of the reflection layer of the blue pixel is continuously flat, and an upper surface of the reflection layer of the green pixel and an upper surface of the reflection layer of the red pixel are level with each other. Each of the green pixel or each of the red pixel includes a plurality of nano-structures protruding from a bottom surface of the reflection layer to the upper surface of the reflection layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile