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Browse by Category: Main > Electrical & Energy
Class Information
Number: 250/492.23
Name: Radiant energy > Irradiation of objects or material > Irradiation of semiconductor devices > Variable beam
Description: Subject matter including the use of a variable beam of charged particles which may be used to project a pattern onto an object.


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7459705 Charged particle beam exposure method of character projection system, charged particle beam exposure device of character projection system, program for use in charged particle beam exposure de Dec. 2, 2008
7453075 Charged particle beam exposure system Nov. 18, 2008
7449700 Electron beam exposure apparatus, electron beam exposure method and method of manufacturing semiconductor device Nov. 11, 2008
7449699 Method and apparatus for creating a topography at a surface Nov. 11, 2008
7442947 Electron-beam exposure system and electron-beam exposure method Oct. 28, 2008
7442946 Nonuniform ion implantation apparatus and method using a wide beam Oct. 28, 2008
7432515 Charged particle beam lithography apparatus and method Oct. 7, 2008
7427765 Electron beam column for writing shaped electron beams Sep. 23, 2008
7425715 Digital parallel electron beam lithography stamp Sep. 16, 2008
7423277 Ion beam monitoring in an ion implanter using an imaging device Sep. 9, 2008
7417234 Spatial-phase locking of energy beams for determining two-dimensional location and beam shape Aug. 26, 2008
7414240 Particle remover, exposure apparatus having the same, and device manufacturing method Aug. 19, 2008
7410508 Apparatus for crystallizing semiconductor with laser beams Aug. 12, 2008
7405414 Method and apparatus for patterning a workpiece Jul. 29, 2008
7405407 Ion beam therapy system and its couch positioning method Jul. 29, 2008
7388217 Particle-optical projection system Jun. 17, 2008
7388215 Pattern drawing method, stamper manufacturing method, and pattern drawing apparatus Jun. 17, 2008
7388214 Charged-particle beam exposure apparatus and method Jun. 17, 2008
7385209 Micromachining process, system and product Jun. 10, 2008
7385194 Charged particle beam application system Jun. 10, 2008
7381979 Rotating irradiation apparatus Jun. 3, 2008
7377228 System for and method of gas cluster ion beam processing May. 27, 2008
7372049 Lithographic apparatus including a cleaning device and method for cleaning an optical element May. 13, 2008
7368736 Charged beam exposure apparatus and method for manufacturing mask and semiconductor device May. 6, 2008
7368737 Electron beam writing method, electron beam writing apparatus and semiconductor device manufacturing method May. 6, 2008
7368738 Advanced pattern definition for particle-beam exposure May. 6, 2008
7361909 Method and apparatus for correcting drift during automated FIB processing Apr. 22, 2008
7358512 Dynamic pattern generator for controllably reflecting charged-particles Apr. 15, 2008
7351987 Irradiation system with ion beam Apr. 1, 2008
7351984 Controlling the characteristics of implanter ion-beams Apr. 1, 2008
7326943 Electron beam irradiating apparatus and irradiating method Feb. 5, 2008
7326940 Exposure apparatus, exposure method and semiconductor device production method Feb. 5, 2008
7304320 Charged beam exposure apparatus, charged beam control method and manufacturing method of semiconductor device Dec. 4, 2007
7301161 Method of producing electron beam writing data, program of producing electron beam writing data, and electron beam writing apparatus Nov. 27, 2007
7301156 Controlling the characteristics of implanter ion-beams Nov. 27, 2007
7301159 Charged particle beam apparatus and method of forming electrodes having narrow gap therebetween by using the same Nov. 27, 2007
7287240 Designing method and device for phase shift mask Oct. 23, 2007
7282725 Method of manufacturing semiconductor device, semiconductor manufacturing apparatus, and stencil mask Oct. 16, 2007
7279687 Technique for implementing a variable aperture lens in an ion implanter Oct. 9, 2007
7276714 Advanced pattern definition for particle-beam processing Oct. 2, 2007
7274029 Lithographic apparatus and device manufacturing method Sep. 25, 2007
7271400 Methods, apparatus, and systems involving ion beam generation Sep. 18, 2007
7268358 Method of modulating laser-accelerated protons for radiation therapy Sep. 11, 2007
7268357 Immersion lithography apparatus and method Sep. 11, 2007
7265382 Method and apparatus employing integrated metrology for improved dielectric etch efficiency Sep. 4, 2007
7253424 Method of implanting a substrate and an ion implanter for performing the method Aug. 7, 2007
7239370 Lithographic apparatus and device manufacturing method Jul. 3, 2007
7235799 System and method for evaluation using electron beam and manufacture of devices Jun. 26, 2007
7235795 Semiconductor device manufacturing apparatus and a method of controlling a semiconductor device manufacturing process Jun. 26, 2007
7230252 Aberration adjusting method, device fabrication method, and charged particle beam lithography machine Jun. 12, 2007

1 2 3 4 5 6


 
 
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