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:
Jul. 28, 2026
Filed:
Apr. 10, 2023
Samsung Display Co., Ltd., Yongin-si, KR;
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Abstract
A heat treatment device includes a chamber accommodating a work substrate including a first organic layer, a heater part which is disposed in the chamber and heats the work substrate, an air supply part including a first nozzle which supplies an external air to the chamber, a second nozzle which is disposed in the first nozzle and supplies a process gas to the chamber, and a cover part provided through which an opening overlapping the second nozzle is defined and which is disposed at an end of the first nozzle, which is adjacent to an outlet of the first nozzle, and an air exhaust part exhausting particles in the chamber to an outside of the chamber.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile