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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.:

US 11251247 B1

PDFFull Text
Date of Patent:
Feb. 15, 2022

Filed:

Apr. 08, 2020

Display device and method for fabricating the same

Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Hyung Jun Kim, Seoul, KR;

Myoung Hwa Kim, Seoul, KR;

Tae Sang Kim, Seoul, KR;

Yeon Keon Moon, Hwaseong-si, KR;

Joon Seok Park, Yongin-si, KR;

Sang Woo Sohn, Yongin-si, KR;

Sang Won Shin, Yongin-si, KR;

Jun Hyung Lim, Seoul, KR;

Hye Lim Choi, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Nikolay K Yushin

Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 27/00 (2006.01); H01L 29/00 (2006.01); H01L 27/32 (2006.01); H01L 29/786 (2006.01); H01L 29/24 (2006.01); H01L 29/66 (2006.01); H01L 21/02 (2006.01); H01L 21/4763 (2006.01); H01L 21/465 (2006.01); H01L 21/4757 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3262 (2013.01); H01L 21/02565 (2013.01); H01L 21/465 (2013.01); H01L 21/47573 (2013.01); H01L 21/47635 (2013.01); H01L 27/3258 (2013.01); H01L 27/3272 (2013.01); H01L 27/3276 (2013.01); H01L 29/24 (2013.01); H01L 29/66969 (2013.01); H01L 29/7869 (2013.01); H01L 29/78603 (2013.01); H01L 29/78633 (2013.01); H01L 27/124 (2013.01); H01L 27/1225 (2013.01); H01L 27/1248 (2013.01); H01L 27/1259 (2013.01); H01L 2227/323 (2013.01);
Abstract

A display device and a method for fabricating the same are provided. The display device comprises pixels connected to scan lines, and to data lines crossing the scan lines, each of the pixels including a light emitting element, and a first transistor configured to control a driving current supplied to the light emitting element according to a data voltage applied from the data line, the first transistor including a first active layer having an oxide semiconductor, and a first oxide layer on the first active layer and having a crystalline oxide containing tin (Sn).

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