ClassID:

104552

C09K11/7737 - CPC Classification

Classification description:

Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium Phosphates

Sub-classes:
Recent Application in this class:
#1
20250282993
2025-09-11

PHOSPHOR COMPOSITIONS AND DEVICES THEREOF

#2
20240199951
2024-06-20

Fluorescent powder capable of promoting plant growth, and preparation method and use thereof

#3
20130234588
2013-09-12

Phosphor and production method thereof, phosphor-containing composition, light emitting device, illuminating device, display, and nitrogen-containing compound

#4
20130214673
2013-08-22

Borophosphate phosphor and light source

#5
20120286207
2012-11-15

Luminescent material

#6
20110241534
2011-10-06

Plasma display device

#7
20110215348
2011-09-08

Reflection Mode Package for Optical Devices Using Gallium and Nitrogen Containing Materials

#8
20110204291
2011-08-25

Luminescent material

#9
20110101275
2011-05-05

Luminescent material

#10
20100176342
2010-07-15

Luminescent material

#11
20100085728
2010-04-08

Phosphor and production method thereof, phosphor-containing composition, light emitting device, illuminating device, display, and nitrogen-containing compound

#12
20100052515
2010-03-04

Alloy powder for raw material of inorganic functional material and phosphor

#13
20090294731
2009-12-03

Silicate-based green phosphors in red-green-blue (RGB) backlighting and white illumination systems

#14
20090169889
2009-07-02

Nanosized phosphor

#15
20090134775
2009-05-28

Alloy powder for material of inorganic functional material precursor and phosphor

#16
20080080165
2008-04-03

Surface light source device using light emitting diodes

#17
20080067472
2008-03-20

Luminescent material

#18
20070212541
2007-09-13

Core/shell type particle phosphor

#19
20070205712
2007-09-06

Red line emitting phosphors for use in led applications

#20
20070114562
2007-05-24

Red and yellow phosphor-converted LEDs for signal applications

#21
20070104861
2007-05-10

White light LED production method

#22
20070035813
2007-02-15

Phosphor and optical device using same

#23
20060145123
2006-07-06

Silicate-based green phosphors

#24
20060063155
2006-03-23

Production and use of in situ-modified nanoparticles

#25
20050274930
2005-12-15

Luminescent material

#26
20050253158
2005-11-17

White light emitting device

#27
20050145854
2005-07-07

Light emitting device and illuminator using the same