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Your search returned 1187 patents.
( 430/296 in Current US Classification )
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Patent IDTitleDate Filed
6974649 Stencil mask for electron beam projection lithography and fabrication method July 2, 2001
6972165 Electron beam exposure mask and electron beam exposure method using the same June 16, 2003
6969571 Exposure method using complementary divided mask, exposure apparatus, semiconductor device, and method of producing the same July 28, 2003
6966259 Printing sleeve with an integrated printing surface January 9, 2004
6964832 Semiconductor device and manufacturing method thereof February 27, 2003
6953644 Method for compensating for scatter/reflection effects in particle beam lithography April 7, 2003
6953643 Mask shaping using temporal and spatial coherence in ultra high resolution lithography January 8, 2002
6949329 Pattern formation method June 11, 2002
6949320 Preparation method of exposure original plate April 22, 2003
6946668 Electron beam lithography device and drawing method using electron beams September 16, 2002
6946236 Negative resist process with simultaneous development and aromatization of resist structures July 1, 2002
6941008 Pattern forming method April 7, 2003
6929896 Onium salts and the use therof as latent acids May 21, 2003
6929892 Method of monitoring an exposure process July 20, 2004
6924084 Electron exposure to reduce line edge roughness March 31, 2003
6924083 Mask layout and exposing method for reducing diffraction effects by using a single mask in the process of semiconductor production October 18, 2002
6924078 Photoresist monomers, polymers and photoresist compositions for preventing acid diffusion August 22, 2002
6921499 Master carrier for magnetic transfer July 11, 2002
6920368 Method and device for correcting proximity effects July 16, 2001
6919164 Patterning compositions using E-beam lithography and structures and devices made thereby June 7, 2002
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