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:
Nov. 25, 2025
Filed:
May. 25, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Youngbok Lee, Suwon-si, KR;
Yihwan Kim, Suwon-si, KR;
Seongkeun Cho, Suwon-si, KR;
Sangchul Han, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A substrate processing apparatus includes a chamber providing a space where a semiconductor process is performed on a semiconductor substrate, a substrate plate configured to support the semiconductor substrate, the substrate plate having a central region and a peripheral region surrounding the central region, a central embossing pattern on the central region and configured to support a central portion of the semiconductor substrate, a plurality of first embossing patterns radially arranged around the central embossing pattern on the peripheral region, each of the plurality of first embossing patterns extending radially outward from the central embossing pattern with a first length, and a plurality of second embossing patterns respectively provided between the first embossing patterns on the peripheral region, each of the plurality of second embossing patterns extending radially outward from the central embossing pattern with a second length that is less than the first length.