H01J2209/0226 - CPC Classification Index

ClassID:

205861 ⎘

H01J2209/0226 - CPC Classification

Classification description:

Apparatus and processes for manufacture of discharge tubes; Manufacture of cathodes; Cold cathodes; Field emission cathodes Sharpening or resharpening of emitting point or edge

Recent Application in this class:

20190237289

2019-08-01

Electron beam apparatus

20170076901

2017-03-16

Techniques for optimizing nanotips derived from frozen taylor cones

20160186333

2016-06-30

Method and device for producing nanotips

20120171920

2012-07-05

Method for forming tip for carbon nanotube and method for forming field emission structure having the same

20100006447

2010-01-14

METHOD OF PREPARING AN ULTRA SHARP TIP, APPARATUS FOR PREPARING AN ULTRA SHARP TIP, AND USE OF AN APPARATUS

20090110951

2009-04-30

Atomically sharp iridium tip

20070001574

2007-01-04

CONTINUOUSLY CLEANING OF THE EMISSION SURFACE OF A COLD FIELD EMISSION GUN USING UV OR LASER BEAMS

20060084192

2006-04-20

Process for forming sharp silicon structures