ClassID:

204671

H01J9/42 - CPC Classification

Classification description:

Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps Measurement or testing during manufacture

Recent Application in this class:
#1
20230260736
2023-08-17

Barrier coatings

#2
20220392729
2022-12-08

TOOL FOR TESTING AN ELECTRON-OPTICAL ASSEMBLY

#3
20200075285
2020-03-05

Electron emission element and method for same

#4
20190279848
2019-09-12

Measuring device and operation method of system for inspecting focus ring

#5
20190080871
2019-03-14

Apparatus for aging field emission device and aging method thereof

#6
20190013174
2019-01-10

Charged particle device, structure manufacturing method, and structure manufacturing system

#7
20180275166
2018-09-27

Test fixture for a display device

#8
20160365217
2016-12-15

Photocathode and method for assembly

#9
20160014877
2016-01-14

Method of manufacturing radio frequency accelerator, radio frequency accelerator, and circular accelerator system

#10
20150294832
2015-10-15

X-ray apparatus and structure manufacturing method

#11
20150083940
2015-03-26

Microwave excited ultraviolet lamp system with data logging and retrieval circuit and method

#12
20140187116
2014-07-03

Arc tube device and stem structure for electrodeless plasma lamp

#13
20130169151
2013-07-04

Microwave excited ultraviolet lamp system with data logging and retrieval circuit and method

#14
20130088589
2013-04-11

Method for measuring luminance of light-emitting display panel

#15
20120176028
2012-07-12

Arc tube device and stem structure for electrodeless plasma lamp

#16
20120094568
2012-04-19

Method of manufacturing three dimensional image display device

#17
20120086323
2012-04-12

DISPLAY AND METHOD AND APPARATUS FOR MANUFACTURING A DISPLAY

#18
20110243184
2011-10-06

Tungsten electrode material and thermionic emission current measuring device

#19
20110121759
2011-05-26

Method and gas discharge lamp with filter to control chromaticity drift during dimming

#20
20100151761
2010-06-17

Manufacturing apparatus for three-dimensional image display and three-dimensional image display manufacturing method

#21
20090179834
2009-07-16

Processing method of flat panel display apparatus

#22
20090163107
2009-06-25

Substrate treating apparatus, substrate treating method, and method for manufacturing high-voltage device

#23
20090097115
2009-04-16

Three dimensional image display device and apparatus for manufacturing three dimensional image display device

#24
20090071588
2009-03-19

Method of manufacturing hermetically sealed container

#25
20080174227
2008-07-24

Image display device having a sealed container with an exhaust pipe

#26
20080123096
2008-05-29

Optical system for alignment assembly of field emission display panel

#27
20080119104
2008-05-22

Method of aging field emission devices

#28
20080013101
2008-01-17

Repairing method for dark areas on a surface profile and a surface profile measuring method

#29
20080012467
2008-01-17

Method for Treating a Cathode Panel, Cold Cathode Field Emission Display Device, and Method for Producing the Same

#30
20080001619
2008-01-03

Display panel lighting test apparatus, and test line employing the same

#31
20070188096
2007-08-16

Flat panel display and display panel device having the same

#32
20070182416
2007-08-09

Methods and apparatus for detecting leaks in fluorescent lamps

#33
20070045549
2007-03-01

Method for adjusting the visual qualities of images displayed on a monitor and related monitor

#34
20060220562
2006-10-05

Discharge lamp with a discharge filling having a measured emission intensity of argon to OH radicals and method of manufacturing the same

#35
20060208626
2006-09-21

Gas measuring method inside a sealed container

#36
20060169899
2006-08-03

Detector optics for multiple electron beam test system

#37
20060145087
2006-07-06

Apparatus and method for inspection and testing of flat panel display substrates

#38
20060138956
2006-06-29

Display panel module and method for manufacturing the same

#39
20060132049
2006-06-22

Testing and inspecting method of a plasma display panel

#40
20060049733
2006-03-09

Protected Metal Halide Lamp

#41
20060022684
2006-02-02

Lighting inspection device for plasma display panel and display panel producing method

#42
20060006814
2006-01-12

System and method for automated filament testing of gas discharge lamps

#43
20050104502
2005-05-19

Glass bulb for use in cathode-ray tube for projection TV and method of manufacturing the same

#44
20050075031
2005-04-07

Electron source manufacturing apparatus and electron source manufacturing method

#45
20050017634
2005-01-27

Sealed container, manufacturing method therefor, gas measuring method, and gas measuring apparatus

#46
13552463
2015-06-23

Color measurement and correction of multiple display devices