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:
Apr. 08, 2025

Filed:

Dec. 11, 2023
Applicant:

Seoul Viosys Co., Ltd., Ansan-si, KR;

Inventors:

Seong Kyu Jang, Ansan-si, KR;

Seom Geun Lee, Ansan-si, KR;

Chan Seob Shin, Ansan-si, KR;

Ho Joon Lee, Ansan-si, KR;

Assignee:

Seoul Viosys Co., Ltd., Ansan-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/075 (2006.01); H10H 20/01 (2025.01); H10H 20/855 (2025.01); H10H 20/857 (2025.01);
U.S. Cl.
CPC ...
H01L 25/0753 (2013.01); H10H 20/018 (2025.01); H10H 20/855 (2025.01); H10H 20/857 (2025.01); H10H 20/0363 (2025.01); H10H 20/0364 (2025.01);
Abstract

A display panel including a circuit board having pads, light emitting devices electrically connected to the pads and arranged on the circuit board, each light emitting device having a first surface facing the circuit board and a second surface opposite to the first surface, a buffer material layer disposed between the circuit board and the light emitting devices to fill a space between the circuit board and the light emitting devices, and a cover layer covering the second surface of the light emitting devices, in which the buffer material layer is disposed under the first surfaces of the light emitting devices and has grooves in a region between adjacent light emitting devices, a portion of a top surface of the buffer material layer is disposed between adjacent light emitting devices, and the cover layer fills the grooves of the buffer material layer.


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