‌

US Patent 9469544 Method for manufacturing polysilicon

Patent 9469544 was granted and assigned to Hanwha Chemical on October, 2016 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Patent Applicant

Hanwha Chemical

Current Assignee

Hanwha Chemical

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

94695440

Patent Inventor Names

Gui Ryong Ahn0

Sung Eun Park0

Jea Sung Park0

Dong-Ho Lee0

Eun-Jeong Kim0

Hyun-Cheol Ryu0

Date of Patent

October 18, 2016

Patent Application Number

143660630

Date Filed

September 26, 2012

Patent Primary Examiner

‌

Joseph Miller, Jr.

Patent abstract

The present invention relates to a method for manufacturing polysilicon. According to the present invention, meltdown can be prevented during the growth of silicon rod, and a polycrystalline silicon rod having a larger diameter can be shortly manufactured with a minimal consumption of energy.