Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Lee; Ho Seok
Address:
Gyeonggi-do, KR
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
6838369 Method for forming contact hole of semiconductor device January 4, 2005
A method for forming a contact hole of a semiconductor device, wherein a polymer residual on a bottom surface of the contact hole is treated with plasma of mixture gas containing oxygen to convert the polymer residual into a pure silicon oxide film free of carbon and fluorine for easy










 
 
  Recently Added Patents
Dehydratable hygiene articles
Packet communication system and packet communication method, and node and user device
Hepatitis C virus inhibitors
Safety device and method for electric heating appliances
Method and system for implementing power detection
Anti-GITR antibodies
Techniques for generating and displaying a visual flow of user content through a social network
  Randomly Featured Patents
Digital signature collection and authentication
Shipboard point defense system and elements therefor
Fibrous-formation aerogel composite material containing at least one thermoplastic fibrous material, process for the production thereof, and use thereof
2,6-Methano-2H-1-benzoxocins
Luggage with passageway for receiving a supporting handle
Method of developing opaquely coated sensitized matrix with a solution containing sodium meta-silicate
Medium processing apparatus
Tandem master cylinders for hydraulic systems
Knee brace with magnetic securing means
Tame based chelators and uses thereof