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:
Aug. 18, 2020
Filed:
Dec. 11, 2018
Db Hitek Co., Ltd., Seoul, KR;
Sang Woo Nam, Cheongju-si, KR;
DB HITEK CO., LTD., Seoul, KR;
Abstract
An anode structure of an organic light emitting diode display device, includes an insulating interlayer disposed on a silicon substrate, a first metal layer pattern disposed on the insulating interlayer comprising a first metal to be configured to upwardly reflect light, a second metal layer pattern formed on the first metal layer pattern comprising a second metal having a work function of 4.0 eV or more, and a diffusion barrier layer pattern interposed between the first metal layer pattern and the second metal layer pattern for preventing elements of the first metal or the second metal from diffusing between the first metal layer and the second metal layer.