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:
Jun. 23, 2026

Filed:

Sep. 03, 2021
Applicants:

Hanwha Solutions Corporation, Seoul, KR;

Hanwha Corporation, Seoul, KR;

Inventors:

Keun Ho Kim, Seoul, KR;

Kyung Seok Lee, Seoul, KR;

Jin Sung Park, Seoul, KR;

Young Jun Lee, Seoul, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 29/06 (2006.01); C30B 15/12 (2006.01); C30B 15/30 (2006.01);
U.S. Cl.
CPC ...
C30B 29/06 (2013.01); C30B 15/12 (2013.01); C30B 15/30 (2013.01); Y10T 117/10 (2015.01);
Abstract

Disclosed is an ingot growing apparatus. An ingot growing apparatus according to an embodiment of the present invention includes a growth furnace in which a main crucible is disposed, wherein the main crucible accommodates molten silicon and is rotated clockwise or counterclockwise to rotate the molten silicon clockwise or counterclockwise in order to grow an ingot, a susceptor formed to surround an outer surface of the main crucible and rotated in the same direction as the main crucible, and a preliminary melting unit which receives a solid silicon material, melts the solid silicon material into molten silicon, and supplies the molten silicon to the main crucible, wherein the preliminary melting unit includes a preliminary crucible which accommodates the molten silicon, and the preliminary crucible supplies the molten silicon contained in the preliminary crucible to the main crucible in a direction in which the molten silicon contained in the main crucible rotates.


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