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:
Dec. 03, 2013
Filed:
Jan. 19, 2012
DO Won Song, Gumi-si, KR;
Young Hee Mun, Daegu, KR;
Sang Hoon Lee, Daegu, KR;
Seong OH Jeong, Daegu, KR;
Chang Youn Lee, Daegu, KR;
Do Won Song, Gumi-si, KR;
Young Hee Mun, Daegu, KR;
Sang Hoon Lee, Daegu, KR;
Seong Oh Jeong, Daegu, KR;
Chang Youn Lee, Daegu, KR;
LG Siltron Inc., Gyeongbuk, KR;
Abstract
Provided are a resistance heated sapphire single crystal ingot grower, a method of manufacturing a resistance heated sapphire single crystal ingot, a sapphire single crystal ingot, and a sapphire wafer. The resistance heated sapphire single crystal ingot grower comprises according to an embodiment includes a chamber, a crucible included in the chamber and containing an alumina melt, and a resistance heating heater included inside the chamber and heating the crucible.