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:
Jan. 13, 2026

Filed:

Jul. 15, 2022
Applicant:

Semes Co., Ltd., Cheonan-si, KR;

Inventors:

Jee Young Lee, Suwon-si, KR;

Young Dae Chung, Incheon, KR;

Ji Hoon Jeong, Hwaseong-si, KR;

Won-Geun Kim, Goyang-si, KR;

Tae Shin Kim, Suwon-si, KR;

Assignee:

Semes Co., LTD., Chungcheongnam-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); H01L 21/306 (2006.01); H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67253 (2013.01); H01L 21/30604 (2013.01); H01L 21/67075 (2013.01); H01L 22/26 (2013.01);
Abstract

The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a support unit horizontally maintaining a substrate; a laser irradiation unit for irradiating the substrate with a laser; a photo-detector for detecting an energy of a reflective light reflected from the substrate among a laser irradiated on the substrate; and a processor, and wherein the processor irradiates a first laser of a first output to the substrate, and sets a second output of a second laser for irradiating the substrate to heat the substrate, based on an energy of a first reflective light reflected from the substrate by the first laser detected from the photo-detector.


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