ClassID:

104621

C09K11/886 - CPC Classification

Classification description:

Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements; Chalcogenides with rare earth metals

Recent Application in this class:
#1
20260152396
2026-06-04

2D MULTICOLOR RARE EARTH CHALCOPHOSPHATE EMITTER AND METHODS MAKING AND USING SAME

#2
20250207029
2025-06-26

Luminescent Quantum Dot Thiol-yne Nanocomposites With Tailorable Optical, Thermal and Mechanical Properties

#3
20230358943
2023-11-09

Color Liquid Crystal Displays and Display Backlights

#4
20230250331
2023-08-10

Infrared (IR) luminescent material

#5
20230176275
2023-06-08

Color Liquid Crystal Displays and Display Backlights

#6
20230174862
2023-06-08

Narrow-band red photoluminescence materials for solid-state light emitting devices and filaments

#7
20220228061
2022-07-21

Fabrication of luminescent quantum dot thiol-yne nanocomposites with tailorable optical, thermal and mechanical properties

#8
20220019012
2022-01-20

Color liquid crystal displays and display backlights

#9
20210403803
2021-12-30

Infrared (IR) luminescent material

#10
20210324269
2021-10-21

Fabrication of luminescent quantum dot thiol-yne nanocomposites with tailorable optical, thermal and mechanical properties

#11
20200325397
2020-10-15

Article of manufacture using an industrial or commercial manufacturing process, wherein the article of manufacture comprises an infrared (IR) phosphorescent material

#12
20200270520
2020-08-27

Narrow-band red photoluminescence materials for solid-state light emitting devices and filaments

#13
20200264361
2020-08-20

Color liquid crystal displays and display backlights

#14
20200176646
2020-06-04

Narrow-band red phosphors for LED lamps

#15
20200028033
2020-01-23

DEVICES INCLUDING GREEN-EMITTING PHOSPHORS

#16
20190241806
2019-08-08

Coated narrow band red phosphor

#17
20190227213
2019-07-25

Color liquid crystal displays and display backlights

#18
20190106624
2019-04-11

Fabrication of luminescent quantum dot thiol-yne nanocomposites with tailorable optical, thermal and mechanical properties

#19
20180315899
2018-11-01

Narrow-band red phosphors for LED lamps

#20
20180204985
2018-07-19

Narrow-band red phosphors for LED lamps

#21
20180204984
2018-07-19

NARROW-BAND RED PHOSPHORS FOR LED LAMPS

#22
20170263592
2017-09-14

PC-LED module with enhanced white rendering and conversion efficiency

#23
20170145310
2017-05-25

Coated narrow band red phosphor

#24
20160280586
2016-09-29

GLASS

#25
20160032184
2016-02-04

Fluorescent substance and production method thereof

#26
20150060735
2015-03-05

PHOSPHORS OF RARE EARTH AND TRANSITION METAL DOPED CA1+XSR1-XGAYIN2-YSZSE3-ZF2; METHODS OF MANUFACTURING AND APPLICATIONS

#27
20120119145
2012-05-17

Phosphors of rare earth and transition metal doped CaSrGaInSSeF; manufacturing and applications

#28
20100283382
2010-11-11

White light emitting device

#29
20080258109
2008-10-23

WHITE LIGHT EMITTING DIODE COMPONENT HAVING TWO PHOSPHORS AND RELATED PHOSPHOR AND FORMATION METHOD

#30
20080247934
2008-10-09

WHITE LIGHT EMITTING DIODE COMPONENT HAVING TWO PHOSPHORS AND RELATED PHOSPHOR AND FORMATION METHOD

#31
20080191229
2008-08-14

Light emitting device and phosphor of alkaline earth sulfide therefor

#32
20080191228
2008-08-14

Green phosphor of thiogallate, red phosphor of alkaline earth sulfide and white light emitting device thereof

#33
20070170842
2007-07-26

Illumination device with at least one LED as the light source

#34
20070116918
2007-05-24

Method for inducing a visible light response in a material

#35
20070069181
2007-03-29

Long afterglow luminescent material and its manufacturing method

#36
20070012931
2007-01-18

White semiconductor light emitting device

#37
20060231849
2006-10-19

White light emitting diode component having two phosphors and related phosphor and formation method

#38
20060082288
2006-04-20

Light emitting devices with mixed phosphors

#39
20060055315
2006-03-16

Illumination device with at least one LED as the light source

#40
20050253095
2005-11-17

Nanoparticle optical storage apparatus and methods of making and using same

#41
20050035704
2005-02-17

Silicon oxynitride passivated rare earth activated thioaluminate phosphors for electroluminescent displays

#42
20050023963
2005-02-03

Light emitting device having thio-selenide fluorescent phosphor

#43
20050023962
2005-02-03

Light emitting device having sulfoselenide fluorescent phosphor

#44
20050023546
2005-02-03

Light emitting device having selenium-based fluorescent phosphor