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:
Jun. 30, 2026
Filed:
Aug. 18, 2020
Lg Electronics Inc., Seoul, KR;
Eunjeong Kang, Seoul, KR;
Byungjoon Rhee, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
According to an embodiment, a thermocompression device for thermally compressing a semiconductor light emitting element array onto a wiring board may comprise: a lower head that supports the wiring board; an upper head that moves a donor including the semiconductor light emitting element array, and presses the semiconductor light emitting element array against a first region of the wiring board; a heating unit that heats at least one among the lower head and the upper head; a suction groove provided along an edge of the first region on the upper surface of the lower head; and a suctioning unit that communicates with the suction groove to suction the wiring board.