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. 07, 2026

Filed:

Mar. 15, 2021
Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Yu Won Lee, Seoul, KR;

Jae Hyuk Jang, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/82 (2025.01); H10H 20/851 (2025.01); H10H 20/854 (2025.01);
U.S. Cl.
CPC ...
H10H 20/82 (2025.01); H10H 20/8513 (2025.01); H10H 20/854 (2025.01);
Abstract

The lighting device disclosed in the embodiment of the invention includes: a substrate including a recess; a light source on the substrate; a resin layer on the substrate; and a wavelength conversion layer on the resin layer. A portion of the resin layer is disposed in a recess of the substrate. A portion of the wavelength conversion layer is disposed on the recess of the substrate. The outermost surface of the portion of the resin layer disposed in the recess of the substrate may be located outside the inner surface of the wavelength conversion layer.


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