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:
Dec. 27, 2022

Filed:

Sep. 10, 2020
Applicant:

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

Inventors:

Sang Ki Nam, Seongnam-si, KR;

Jang-Yeob Lee, Hwaseong-si, KR;

Sungyeol Kim, Yongin-si, KR;

Sunghyup Kim, Hwaseong-si, KR;

Soonam Park, Seongnam-si, KR;

Siqing Lu, Seongnam-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); H01J 37/32 (2006.01); H01L 21/3213 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67086 (2013.01); H01J 37/32568 (2013.01); H01J 37/32715 (2013.01); H01J 37/32899 (2013.01); H01J 37/32082 (2013.01); H01J 2237/2007 (2013.01); H01J 2237/334 (2013.01); H01L 21/32139 (2013.01);
Abstract

A substrate processing apparatus, including a processing chamber including a first internal space and a second internal space arranged in a vertical direction, the first internal space being configured to receive process gas to generate plasma; an induction electrode configured to divide the processing chamber, and having a plurality of through-holes arranged to connect the first internal space and the second internal space, wherein the plurality of through-holes are configured to induce an ion beam extracted from ions included in the plasma generated in the first internal space; a radical supply located in the second internal space, and including a reservoir configured to receive chemical liquid in which an object to be processed is immersed, and a lower electrode configured to apply nanopulses to the reservoir to generate radicals from the chemical liquid; and a chemical liquid supply configured to supply the chemical liquid to the reservoir.


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