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:
Oct. 21, 2025

Filed:

Jun. 22, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventor:

Seulgi Han, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/16 (2006.01);
U.S. Cl.
CPC ...
G03F 7/162 (2013.01);
Abstract

A substrate treating apparatus includes a chamber having a gate through which a substrate is loaded into the chamber and unloaded from the chamber, a gas supply unit in an upper portion in the chamber and configured to supply gas into the chamber, a spin coater in a lower portion in the chamber and including a spin chuck configured to support and rotate the substrate on an upper surface thereof and a cup portion extending around the substrate and configured to collect and discharge a chemical liquid from the substrate, a chemical liquid supply unit configured to supply a chemical liquid onto the substrate, and a heater between the substrate and the gas supply unit and configured to heat the substrate.


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