ClassID:

104447

C09K11/663 - CPC Classification

Classification description:

Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing germanium, tin or lead; Chalcogenides with alkaline earth metals

Recent Application in this class:
#1
20230323200
2023-10-12

MACROMOLECULAR AMMONIUM AND GUANIDINIUM HALIDES FOR TUNING COLOR OF PEROVSKITE NANOCRYSTALS

#2
20230299244
2023-09-21

LIGHT EMITTING DEVICE

#3
20200251625
2020-08-06

Light emitting device

#4
20200095445
2020-03-26

Photoluminescent iron-doped barium stannate material, security ink composition and security feature thereof

#5
20200009895
2020-01-09

Security ink pigment, security ink, printed matter, and method of producing security ink pigment

#6
20190218108
2019-07-18

Fluorescent material and method for making the same

#7
20190207136
2019-07-04

Quantum-dot display substrate, method for preparing the same, and display panel

#8
20180351051
2018-12-06

Light emitting device

#9
20180194996
2018-07-12

Composite material with photoluminescent material embedded in a transparent matrix

#10
20180148643
2018-05-31

Fine fluorescent-material particles, process for producing fine fluorescent-material particles, thin fluorescent-material film, wavelength conversion film, wavelength conversion device, and solar cell

#11
20170355321
2017-12-14

Interior and exterior iridescent vehicle appliques

#12
20170321119
2017-11-09

Luminescent substance particle having perovskite-type structure

#13
20170198217
2017-07-13

Synthesis of nanocrystals

#14
20170190967
2017-07-06

One-step process for synthesis of core shell nanocrystals

#15
20160215210
2016-07-28

Red phosphor

#16
20160161067
2016-06-09

Light emitting arrangement with adapted output spectrum

#17
20160087164
2016-03-24

Light emitting device

#18
20160009989
2016-01-14

Stable phosphors for lighting applications

#19
20150083968
2015-03-26

Manganese-doped magnesium stannate luminescent material and preparation method therefor

#20
20150041843
2015-02-12

Deep-red light-emitting magnesium fluoro-germanate fluoroescent body and method for producing same

#21
20130224071
2013-08-29

Devices and articles comprising up-converting sterilizing compositions and methods for using the same

#22
20130052079
2013-02-28

Sterilizing compositions comprising phosphors for converting electromagnetic radiation to UVC radiation and methods for using the same

#23
20130001628
2013-01-03

White light emitting lamp and white LED lighting apparatus including the same

#24
20120153226
2012-06-21

White persistent phosphor blend or layered structure

#25
20110043099
2011-02-24

ABOS:M-based phosphors and light sources containing these phosphors

#26
20090261364
2009-10-22

Fluorescent substance

#27
20090169889
2009-07-02

Nanosized phosphor

#28
20090134413
2009-05-28

Light emitting device

#29
20090130169
2009-05-21

Sterilizing compositions comprising phosphors for converting electromagnetic radiation to UVC radiation and methods for using the same

#30
20090121628
2009-05-14

INORGANIC LIGHT EMITTING DEVICE

#31
20090118801
2009-05-07

Discharge lamp having spectral power distribution shift and methods of making the same

#32
20090102348
2009-04-23

Enhanced color contrast light source

#33
20080203901
2008-08-28

Organic compounds for adjusting phosphor chromaticity

#34
20080061674
2008-03-13

Highly saturated red-emitting Mn(IV) activated phosphors and method of fabricating the same

#35
20070212541
2007-09-13

Core/shell type particle phosphor

#36
20070125984
2007-06-07

Phosphors protected against moisture and LED lighting devices

#37
20070103078
2007-05-10

Plasma display panel

#38
20060234417
2006-10-19

Composite nano-particle and method for preparing the same

#39
20060152150
2006-07-13

Electroluminescent display with improved light outcoupling

#40
20060001353
2006-01-05

Flat fluorescent lamp