ClassID:

206660

H01J2237/31788 - CPC Classification

Classification description:

Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging; Electron or ion beam tubes for processing objects; Processing objects on a microscale; Lithography by projection through mask

Recent Application in this class:
#1
20210296080
2021-09-23

Focused ion beam processing apparatus

#2
20210183616
2021-06-17

Ion beam lithography method based on ion beam lithography system

#3
20190122859
2019-04-25

Charged particle beam writing apparatus and charged particle beam writing method

#4
20190122858
2019-04-25

Charged particle beam writing apparatus and charged particle beam writing method

#5
20180012730
2018-01-11

Charged-particle beam exposure method and charged-particle beam correction method

#6
20160172151
2016-06-16

Apparatus and methods for aberration correction in electron beam based system

#7
20140114634
2014-04-24

Modeling and correcting short-range and long-range effects in E-beam lithography

#8
20110192994
2011-08-11

System and method of electron beam writing

#9
20090206271
2009-08-20

FOCUSSING MASK

#10
20090139449
2009-06-04

Method for manufacturing a semiconductor device, stencil mask and method for manufacturing a the same

#11
20090095923
2009-04-16

Installation and method of nanofabrication

#12
20080258084
2008-10-23

Charged-particle exposure apparatus

#13
20070200174
2007-08-30

SOI substrate, mask blank for charged particle beam exposure, and mask for charged particle beam exposure

#14
20070181829
2007-08-09

Electron-beam exposure system

#15
20070125967
2007-06-07

System and method of electron beam writing

#16
20070111116
2007-05-17

Exposure method using complementary divided mask, exposure apparatus, semiconductor device, and method of producing the same

#17
20070111114
2007-05-17

Method for manufacturing a semiconductor device, stencil mask and method for manufacturing a the same

#18
20060118735
2006-06-08

Lithography systems and methods for operating the same

#19
20060017049
2006-01-26

Large area electron emission system for application in mask-based lithography, maskless lithography II and microscopy

#20
20050239291
2005-10-27

Nonlithographic method of defining geometries for plasma and/or ion implantation treatments on a semiconductor wafer

#21
20050218346
2005-10-06

System and method for passing particles on selected areas on a wafer

#22
20050208395
2005-09-22

Exposure method using complementary divided mask, exposure apparatus, semiconductor device, and method of producing the same

#23
20050170265
2005-08-04

Mask, exposure method and production method of semiconductor device

#24
20050142462
2005-06-30

Mask, method of production of same, and method of production of semiconductor device

#25
20050118516
2005-06-02

Transfer mask for exposure and pattern exchanging method of the same

#26
20050116185
2005-06-02

Exposure system and exposure method

#27
20050104014
2005-05-19

Ion printer

#28
20050069786
2005-03-31

Stencil mask, production method thereof, exposure apparatus, exposure method and electronic device production method

#29
20050058913
2005-03-17

Stencil mask, charged particle irradiation apparatus and the method

#30
13287682
2015-01-13

Apparatus and methods for aberration correction in electron beam based system