Resources Contact Us Home
Chung; Dae-Hyuk
Gyeonggi-do, KR
No. of patents:

Patent Number Title Of Patent Date Issued
6946431 Cleaning solution including aqueous ammonia solution, acetic acid and deionized water for integr September 20, 2005
Cleaning solutions for integrated circuit devices and methods of cleaning integrated circuit devices using the same are disclosed. The cleaning solution includes about 30% aqueous ammonia solution, acetic acid by a volume percent higher then a volume percent of the aqueous ammonia so
6875706 Cleaning solution and method of cleaning a semiconductor device using the same April 5, 2005
In a cleaning solution and a method of cleaning a semiconductor substrate, the cleaning solution includes about 1 to about 10 percent by weight of sulfuric acid, about 0.5 to about 5 percent by weight of aqueous hydrogen peroxide solution, and about 85 to about 98.5 percent by weight of

  Recently Added Patents
Silicon-on-insulator (SOI) structure configured for reduced harmonics and method of forming the structure
Method and system for implementing power detection
Storage system, control method therefor, and program
Detecting the type of NAT firewall using messages
Method of fabricating semiconductor light emitting device
Electron beam manipulation system and method in X-ray sources
Method for implementing dynamic pseudorandom keyboard remapping
  Randomly Featured Patents
Semiconductor device, semiconductor memory device and data processing system comprising semiconductor system
Lamination of composite eyeglass lenses
Display-device inspection apparatus and inspection method
Proportional carrier control and moving mechanism for electric typewriter
Trim bands and trim band system for custom fitting siding
Plum tree `Teak Gold`
Method and apparatus for pull-through blind installation of a tubular member
Method of treating fumed silica-containing drainage water
Optical waveguide sensors having high refractive index sensitivity
Process and apparatus for the cooling treatment of hot non homogeneous bulk material