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:
Jan. 03, 2017
Filed:
Jun. 11, 2013
Lg Siltron Incorporated, Gumi-si, Gyeongsangbuk-do, KR;
Il Soo Choi, Gumi-si, KR;
Jin Woo Ahn, Daejeon, KR;
Hak Eui Wang, Gumi-si, KR;
Yong Jin Kim, Gumi-si, KR;
LG SILTRON INCORPORATED, Gumi, Gyeongsangbuk-Do, KR;
Abstract
Disclosed is a single-crystal ingot manufacturing apparatus, which includes a crucible in which a melt is accommodated, a heater configured to heat the crucible, a heat shield member configured to shield radiant heat from the heater and the melt, and a neck cover configured to encompass a seed crystal unit above the crucible with being introduced into an opening of the heat shield member, the radiant heat being not shielded in the opening, the neck cover being vertically moved in linkage to vertical movement of the seed crystal unit within a predetermined range.