ClassID:

154610

F21K2/08 - CPC Classification

Classification description:

Non-electric light sources using luminescence ; Light sources using electrochemiluminescence using chemiluminescence activated by an electric field, i.e. electrochemiluminescence

Recent Application in this class:
#1
20250084968
2025-03-13

SYSTEMS ENHANCING SAFETY UTILIZING PASSIVE PHOTOLUMINESCENT COMPONENTS

#2
20250035270
2025-01-30

SELF GENERATION PRESSURE-SENSITIVE LIGHT EMITTING DEVICE AND METHOD THEREOF

#3
20230019409
2023-01-19

Light-emitting element, lighting device, and method for manufacturing lighting device and display device

#4
20210078493
2021-03-18

Augmented solar-powered emergency vehicle light

#5
20210057729
2021-02-25

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

#6
20210050590
2021-02-18

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

#7
20190316738
2019-10-17

LIGHT-EMITTING ELECTROCHEMICAL CELL

#8
20190190015
2019-06-20

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

#9
20190190014
2019-06-20

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

#10
20190190013
2019-06-20

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

#11
20190101805
2019-04-04

Electrochemical optical device

#12
20180301653
2018-10-18

Light-emitting electrochemical cell, composition for forming light-emitting layer of light-emitting electrochemical cell, and ionic compound for light-emitting layer of light-emitting electrochemical cell

#13
20180275476
2018-09-27

Optical element

#14
20170294616
2017-10-12

Electrochemical luminescent cell and composition for forming luminescent layer of electrochemical luminescent cell

#15
20150380728
2015-12-31

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

#16
20110205214
2011-08-25

Display device and method of driving the same

#17
20110096530
2011-04-28

Backlight apparatus, light source for backlight apparatus, and display apparatus using the same

#18
20090243502
2009-10-01

Display device

#19
20070257263
2007-11-08

DISPLAY DEVICE

#20
20070040499
2007-02-22

Light emitting device, display device and method of fabricating the same