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
Leaky wave mode solar receiver
Method for media access controlling and system and method for channel time reservation in distributed wireless personal area network
Spread spectrum communication system and transmission power control method therefor
Xylitol-based anti-mucosal compositions and related methods and compositions
Method and apparatus for coordinating hopping of resources in wireless communication systems
Catecholic butanes and use thereof for cancer therapy
Limit switch
  Randomly Featured Patents
Refrigerator
Evaporated cuprous iodide films as transparent conductive coatings for imaging members
Volumetric solid and liquid dispenser
Cigarette lighter having a piezoelectric ignition mechanism
Apparatus for forming easy-open can ends
Supplying slurry to a polishing pad in a chemical mechanical polishing system
Adaptive allocation of communications link channels to I- or Q-subchannel
Fully tapered rotor nose and threshing section
Low resistance bonding in a multi-electrode double layer capacitor having single electrolyte seal and aluminum-impregnated carbon cloth electrodes
Honeycomb battery separator