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:
Oct. 29, 2024
Filed:
Aug. 10, 2021
Samsung Display Co., Ltd., Yongin-Si, KR;
Eung Taek Kim, Hwaseong-si, KR;
Kohei Ebisuno, Hwaseong-si, KR;
Suk Hoon Ku, Seoul, KR;
Jin Suk Lee, Gwangmyeong-si, KR;
Jung Mi Choi, Seoul, KR;
Young In Hwang, Suwon-si, KR;
Tae Sik Kim, Hanam-si, KR;
Jin Suk Seo, Cheonan-si, KR;
Hwang Sup Shin, Cheonan-si, KR;
Taek Geun Lee, Seongnam-si, KR;
Joo Hyeon Jo, Cheonan-si, KR;
Hong Jun Choi, Seoul, KR;
Hee Yeon Kim, Hwaseong-si, KR;
Na Lae Lee, Suwon-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A display device is provided. The display device includes a first substrate, a first charge trap layer disposed on the first substrate and including silicon nitride, a semiconductor layer disposed on the first charge trap layer and including a first active layer of a first transistor and a second active layer of a second transistor, and an organic light emitting element electrically connected to the first transistor, wherein a ratio of a content of a Si element to a content of an N element in the first charge trap layer is in a range of 1.6 to 2.5.