H01J2329/4669 - CPC Classification Index

ClassID:

206768 ⎘

H01J2329/4669 - CPC Classification

Classification description:

Electron emission display panels, e.g. field emission display panels; Arrangements of electrodes and associated parts for generating or controlling the electron beams Insulation layers

Sub-classes:

H01J2329/4673 » for gate electrodes 4
H01J2329/4678 » for focusing electrodes 0
H01J2329/4682 » characterised by the shape 3
H01J2329/4691 » characterised by the material 2

Recent Application in this class:

20200033675

2020-01-30

Manufacturing method of display substrate, display substrate and display device

20140111083

2014-04-24

Symmetric quadrupole structured field emission display without spacer

20130182207

2013-07-18

Display device

20120235113

2012-09-20

Electron emission element and imaging device having the same

20080157647

2008-07-03

Field emission display device

20070224429

2007-09-27

Dielectric and display device having a dielectric and dielectric manufacturing method