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:
Dec. 20, 2022

Filed:

Jun. 24, 2020
Applicant:

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

Inventors:

Young Gu Kim, Yongin-si, KR;

Ji Yun Park, Hwaseong-si, KR;

Jong Ho Son, Seoul, KR;

Jong Min Ok, Hwaseong-si, KR;

Sun-Young Chang, Seoul, KR;

Hye Lim Jang, Hwaseong-si, KR;

Baek Kyun Jeon, Yongin-si, KR;

Kyung Seon Tak, Hwaseong-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 27/322 (2013.01); H01L 27/3246 (2013.01); H01L 27/3276 (2013.01); H01L 51/5246 (2013.01); H01L 51/5268 (2013.01); H01L 51/5275 (2013.01); H01L 51/5284 (2013.01); H01L 51/56 (2013.01); H01L 2227/323 (2013.01); H01L 2251/5315 (2013.01); H01L 2251/5369 (2013.01);
Abstract

A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.


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