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.:
Date of Patent:
Sep. 02, 2025
Filed:
Jul. 12, 2022
Lg Innotek Co., Ltd., Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
A thermoelectric element according to an embodiment of the present invention comprises: a first substrate; an insulation layer disposed on the first substrate; a first electrode disposed on the insulation layer; a bonding layer disposed on the first electrode; a semiconductor structure disposed on the bonding layer; a second electrode disposed on the semiconductor structure; and a second substrate disposed on the second electrode, wherein the upper surface of the insulation layer includes a first concave surface vertically overlapping the first electrode, the bonding layer includes a first area vertically overlapping the first concave surface and the semiconductor structure and a second area which vertically overlaps the first concave surface and does not vertically overlap the semiconductor structure, and a void density of the first area is smaller than that of the second area.