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:
Sep. 14, 2021
Filed:
Nov. 26, 2019
Applied Materials, Inc., Santa Clara, CA (US);
Gang Yu, Santa Barbara, CA (US);
Chung-Chia Chen, New Taipei, TW;
Wan-Yu Lin, Taipei, TW;
Hyunsung Bang, Aschaffenburg, DE;
Lisong Xu, San Jose, CA (US);
Byung Sung Kwak, Portland, OR (US);
Robert Jan Visser, Menlo Park, CA (US);
Applied Materials, Inc., Santa Clara, CA (US);
Abstract
An organic light-emitting diode (OLED) structure includes a substrate, a dielectric layer on the substrate having an array of well structures with each well structure including a recess with side walls and a floor and the recesses are separated by plateaus having rounded top surfaces, a stack of OLED layers covering at least the floor of the well, and a light extraction layer (LEL) in the well over the stack of OLED layers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile