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.

Date of Patent:
Sep. 08, 2020

Filed:

Jun. 06, 2017
Applicant:

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

Inventors:

Seung-Yeon Chae, Hwaseong-si, KR;

Sung-Young Choi, Hwaseong-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); G09F 19/12 (2006.01); H01L 27/28 (2006.01); G09G 3/34 (2006.01); H01L 45/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/32 (2013.01); G09F 19/12 (2013.01); H01L 27/28 (2013.01); H01L 27/3232 (2013.01); H01L 27/3244 (2013.01); H01L 27/3248 (2013.01); H01L 45/14 (2013.01); H01L 51/5281 (2013.01); G09G 3/3433 (2013.01); H01L 51/5284 (2013.01); H01L 2227/32 (2013.01);
Abstract

A display device may include a first transistor, a first electrode, a second electrode, a first intermediate layer, and a first changeable layer. The first electrode is electrically connected to the first transistor. The second electrode overlaps the first electrode. The first intermediate layer is positioned between the first electrode and the second electrode and may emit first light when the first electrode and the second electrode generate a first electric field. The first changeable layer, which overlaps the first electrode, may have a first transmittance value when the first electrode and the second electrode generate the first electric field, and may have a second transmittance value when the first electrode and the second electrode do not generate the first electric field. The second transmittance value is unequal to the first transmittance value.


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