ClassID:

206609

H01J2237/31701 - page 2 - 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 Ion implantation

Recent Application in this class:
#301
20050176225
2005-08-11

Method of manufacturing electronic device capable of controlling threshold voltage and ion implanter controller and system that perform the method

#302
20050161619
2005-07-28

Method of correction for wafer crystal cut error in semiconductor processing

#303
20050104012
2005-05-19

Ion implanting apparatus

#304
20050092721
2005-05-05

Rubber plate used in an ion implanter and method of preparing the same

#305
20050082497
2005-04-21

Ion implanter electrodes

#306
20050061997
2005-03-24

Ion beam slit extraction with mass separation

#307
20050057137
2005-03-17

Ion source, ion implanting device, and manufacturing method of semiconductor devices

#308
20050051096
2005-03-10

Ion implantation ion source, system and method

#309
20050040496
2005-02-24

Method for preparing a source material including forming a paste for ion implantation

#310
16227296
2020-02-25

Tetrode extraction apparatus for ion source

#311
16218884
2020-02-04

Scan and corrector magnet designs for high throughput scanned beam ion implanter

#312
15707473
2018-11-13

Wafer temperature control with consideration to beam power input

#313
15699255
2018-09-11

Apparatus and method for improved ion beam current

#314
15416131
2018-05-22

Dual cathode ion source

#315
15363728
2018-04-24

Two-axis variable width mass resolving aperture with fast acting shutter motion

#316
15228158
2017-10-31

Electrode, accelerator column and ion implantation apparatus including same

#317
15185185
2017-06-27

Pedestal alignment tool for an orienter pedestal of an ion implant device

#318
15162929
2017-08-15

Beam current density distribution adjustment device and ion implanter

#319
14835780
2016-11-22

Cam actuated filament clamp