ClassID:

205855

H01J2209/012 - CPC Classification

Classification description:

Apparatus and processes for manufacture of discharge tubes; Generalised techniques Coating

Sub-classes:
Recent Application in this class:
#1
20260018362
2026-01-15

FIELD EMITTER AND METHOD FOR MANUFACTURING SAME

#2
20250246413
2025-07-31

COATED PART FOR PLASMA PROCESSING CHAMBER

#3
20240234072
2024-07-11

A UV SENSITIVE PHOTOCATHODE, A METHOD FOR PRODUCING A UV SENSITIVE PHOTOCATHODE, AND A DETECTOR FOR MEASURING UV RADIATION

#4
20240136139
2024-04-25

A UV SENSITIVE PHOTOCATHODE, A METHOD FOR PRODUCING A UV SENSITIVE PHOTOCATHODE, AND A DETECTOR FOR MEASURING UV RADIATION

#5
20230134647
2023-05-04

Electron emitting element and method for manufacturing same

#6
20230005695
2023-01-05

ELECTRON SOURCE BASED ON FIELD EMISSION AND PRODUCTION PROCESS FOR SAME

#7
20220068584
2022-03-03

Field emission devices

#8
20220064001
2022-03-03

SYNTHESIS AND USE OF MATERIALS FOR ULTRAVIOLET FIELD-EMISSION LAMPS

#9
20220044904
2022-02-10

Methods of making a self-assembled slow-wave structures

#10
20210193427
2021-06-24

Electron source and production method therefor

#11
20210175039
2021-06-10

Electron emission element and method for manufacturing same

#12
20210099142
2021-04-01

Traveling wave tube amplifier having a helical slow-wave structure supported by a cylindrical scaffold

#13
20200395186
2020-12-17

Self-aligned electrospray device and related manufacturing techniques

#14
20200126750
2020-04-23

Electron source and production method therefor

#15
20200075286
2020-03-05

Suspended grid structures for electrodes in vacuum electronics

#16
20190341216
2019-11-07

Suspended grid structures for electrodes in vacuum electronics

#17
20190267208
2019-08-29

Method of manufacturing emitter

#18
20190221399
2019-07-18

Electron source and production method therefor

#19
20190066961
2019-02-28

Enhanced electron amplifier structure and method of fabricating the enhanced electron amplifier structure

#20
20190027334
2019-01-24

Suspended grid structures for electrodes in vacuum electronics

#21
20180211817
2018-07-26

Electrode assembly for a dielectric barrier discharge plasma source and method of manufacturing such an electrode assembly

#22
20180108509
2018-04-19

Image intensifier bloom mitigation

#23
20170263409
2017-09-14

Fabrication of vacuum electronic components with self-aligned double patterning lithography

#24
20170148604
2017-05-25

Vacuum integrated electronic device and manufacturing process thereof

#25
20100127621
2010-05-27

METHOD FOR MANFACTURING FLAT PANEL DISPLAY AND PANEL FOR FLAT PANEL DISPLAY

#26
20070210714
2007-09-13

GLASS TUBES FOR LAMPS, METHOD FOR MANUFACTURING THE SAME, AND LAMPS

#27
20060113884
2006-06-01

Printing screen with improving side-bottom ratio

#28
20060079146
2006-04-13

Device and method for fabricating display panel having ink-jet printing applied thereto

#29
20060073268
2006-04-06

Device and method for fabricating display panel having ink-jet printing applied thereto

#30
20060068084
2006-03-30

Method of manufacturing plasma display panels

#31
20050176334
2005-08-11

Method for manufacturing plasma display panels with consistent panel substrate characteristics

#32
20050034622
2005-02-17

Method for fabricating pattern, apparatus for fabricating pattern, conductive film wiring, method for fabricating device, electro-optical apparatus, and electronic apparatus

#33
16440933
2020-01-14

Photocathodes with protective in-situ graphene gas barrier films and method of making the same

#34
15644711
2019-07-16

Photocathodes with protective in-situ graphene gas barrier films and method of making the same