ClassID:

89869

C04B2235/3878 - CPC Classification

Classification description:

Aspects relating to ceramic starting mixtures or sintered ceramic products; Composition of constituents of the starting material or of secondary phases of the final product; Constituents and secondary phases not being of a fibrous nature; Non-oxide ceramic constituents or additives; Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride; Silicon nitrides, e.g. silicon carbonitride, silicon oxynitride Alpha silicon nitrides

Recent Application in this class:
#1
20260152442
2026-06-04

SILICON NITRIDE SINTERED BODY AND WEAR-RESISTANT MEMBER USING SAME

#2
20260042709
2026-02-12

SILICON NITRIDE-TYPE SINTERED BODY, BEARING ROLLING ELEMENT, SILICON NITRIDE-TYPE BLANK BALL, AND BEARING

#3
20250282688
2025-09-11

SILICON NITRIDE POWDER AND METHOD FOR PRODUCING SAME, AND SILICON NITRIDE SINTERED BODY AND METHOD FOR PRODUCING SAME

#4
20250066258
2025-02-27

SILICON NITRIDE SINTERED BODY, WEAR-RESISTANT MEMBER, SUBSTRATE FOR SEMICONDUCTOR DEVICES, AND METHOD FOR PRODUCING SILICON NITRIDE SINTERED BODY

#5
20240239716
2024-07-18

ELECTROSTATIC CHUCK, ELECTROSTATIC CHUCK HEATER COMPRISING SAME, AND SEMICONDUCTOR HOLDING DEVICE

#6
20220056339
2022-02-24

Phosphor and light-emitting equipment using phosphor

#7
20210276923
2021-09-09

COMPOSITE CERAMIC BODIES AND APPLICATIONS THEREOF

#8
20210269368
2021-09-02

Method for manufacturing active metal-brazed nitride ceramic substrate with excellent joining strength

#9
20210101840
2021-04-08

COMPOSITE CERAMIC LAYERED BODY AND MANUFACTURING METHOD

#10
20200165167
2020-05-28

Tape casting slurry composition for preparing silicon nitride sintered body

#11
20190185380
2019-06-20

Method for molding ceramic material, method for producing ceramic article, and ceramic article

#12
20190168337
2019-06-06

Friction stir welding tool member made of silicon nitride sintered body, and friction stir welding apparatus using the same

#13
20190127638
2019-05-02

Phosphor and light-emitting equipment using phosphor

#14
20190077717
2019-03-14

Method including sonication and spark plasma sintering for forming a ceramic material

#15
20190077716
2019-03-14

Spark plasma method for making cBN/SiAlON ceramic

#16
20180194687
2018-07-12

Method for forming sintered ceramic material

#17
20180155250
2018-06-07

Method of making an alumina-silicate oxynitride and cubic boron nitride ceramic composite

#18
20180044568
2018-02-15

Crystal oriented ceramicscrystal oriented ceramics, the production process, and heat radiation material

#19
20180002237
2018-01-04

High thermal conductive silicon nitride sintered body, and silicon nitride substrate and silicon nitride circuit board and semiconductor apparatus using the same

#20
20170297141
2017-10-19

Friction stir welding tool member made of silicon nitride sintered body and friction stir welding apparatus using same

#21
20170283261
2017-10-05

Phosphor and light-emitting equipment using phosphor

#22
20160137556
2016-05-19

Silicon nitride wear resistant member and method for producing silicon nitride sintered compact

#23
20150315088
2015-11-05

SiAlON bonded silicon carbide material

#24
20150275082
2015-10-01

Phosphor and light-emitting equipment using phosphor

#25
20140347656
2014-11-27

Device for inspecting ceramic sphere

#26
20140332992
2014-11-13

Production method of phosphor

#27
20130106277
2013-05-02

Method of producing β-SiAION, β-SiAION, and products using the same

#28
20130056915
2013-03-07

SINTERED REFRACTORY MATERIAL BASED ON SILICON CARBIDE WITH A SILICON NITRIDE BINDER

#29
20120313507
2012-12-13

beta-SIALON, METHOD FOR MANUFACTURING THE SAME, AND LIGHT-EMITTING DEVICE

#30
20120281362
2012-11-08

Silicon nitride substrate, circuit substrate and electronic device using the same

#31
20120274941
2012-11-01

Sintered ceramic and ceramic sphere

#32
20120262648
2012-10-18

Phosphor and use thereof

#33
20120256533
2012-10-11

Phosphor, method for producing phosphor, phosphor-containing composition, light-emitting device, lighting system and image display device

#34
20120223448
2012-09-06

Method for producing β-sialon phosphor

#35
20120190531
2012-07-26

Alpha-beta SiAlON ballistic armor ceramic and method for making the same

#36
20120140438
2012-06-07

Co-doped silicooxynitrides

#37
20120099291
2012-04-26

Oxynitride fluorescent material and light-emitting device

#38
20120067145
2012-03-22

Ceramic member, probe holder, and method for manufacturing ceramic member

#39
20120032579
2012-02-09

Phosphor, production method thereof and light emitting instrument

#40
20110235309
2011-09-29

Illumination device for display device, and display device

#41
20110175519
2011-07-21

Oxynitride fluorescent material and light-emitting device

#42
20110071014
2011-03-24

HYBRED POLYMER CVI COMPOSITES

#43
20110039068
2011-02-17

Wear resistant member, wear resistant device and method for manufacturing the wear resistant member

#44
20110024956
2011-02-03

Sintered refractory material based on silicon carbide with a silicon nitride binder

#45
20100267543
2010-10-21

Use of additives to improve microstructures and fracture resistance of silicon nitride ceramics

#46
20100213822
2010-08-26

PHOSPHOR AND PRODUCTION METHOD THEREOF, CRYSTALLINE SILICON NITRIDE AND PRODUCTION METHOD THEREOF, PHOSPHOR-CONTAINING COMPOSITION, AND LIGHT EMITTING DEVICE, DISPLAY AND ILLUMINATING DEVICE USING THE PHOSPHOR

#47
20100213820
2010-08-26

β-sialon phosphor powder and production method thereof

#48
20100164367
2010-07-01

Fluorescent substance, method for producing the same, and light-emitting device using the same

#49
20100136279
2010-06-03

Ceramic substrate

#50
20100130343
2010-05-27

CERAMICS SLIDING MEMBER FOR USE IN PURE WATER

#51
20100053932
2010-03-04

Fluorescent substance and production method thereof, and light emitting device

#52
20100040424
2010-02-18

Insert and cutting tool

#53
20100039020
2010-02-18

Fluorescent material, process for producing the same, and luminescent device

#54
20090272995
2009-11-05

RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR ELEMENT ENCAPSULATION, AND OPTICAL SEMICONDUCTOR DEVICE PRODUCED BY USING THE SAME

#55
20090267482
2009-10-29

Phosphor, process for producing the same, and luminescent device

#56
20090246464
2009-10-01

Silicon nitride cutting tool

#57
20090238508
2009-09-24

Slide member and bearing utilizing the same

#58
20090236969
2009-09-24

Fluorescent substance, process for producing the same, and luminescent device

#59
20090153028
2009-06-18

Fluorescent substance, method for manufacturing the same and image display device

#60
20090129052
2009-05-21

Illuminator with fluorescent substance

#61
20090121608
2009-05-14

Phosphor, method for producing same, and light-emitting device

#62
20090101625
2009-04-23

Abrasive particles comprising nano-sized silicon carbide particles surface-coated with silica, and methods using same

#63
20090085465
2009-04-02

Fluorophor and method for production thereof and illuminator

#64
20090066230
2009-03-12

Phosphor and use thereof

#65
20090039477
2009-02-12

Silicon nitride substrate, a manufacturing method of the silicon nitride substrate, a silicon nitride wiring board using the silicon nitride substrate, and semiconductor module

#66
20090023577
2009-01-22

Silicon nitride sintered body and manufacturing method thereof, member for molten metal, member for hot working, and member for digging

#67
20080265748
2008-10-30

Oxynitride fluorescent material and light-emitting device

#68
20080234122
2008-09-25

Sintered refactory material based on silicon carbide with a silicon nitride binder

#69
20080197321
2008-08-21

Phosphor production method

#70
20080150199
2008-06-26

Silicon nitride body and method of manufacture

#71
20080143246
2008-06-19

Phosphor, production method thereof and light emitting instrument

#72
20080119349
2008-05-22

Sialon Insert and Cutting Tool Equipped Therewith

#73
20080093779
2008-04-24

Toughened silicon carbide and method for making the same

#74
20080076657
2008-03-27

Conductive silicon nitride materials and method for producing the same

#75
20080001126
2008-01-03

Phosphor, Production Method Thereof and Light Emitting Instrument

#76
20070278930
2007-12-06

Oxynitride phosphor and light emitting device

#77
20070278510
2007-12-06

Light emitting device and a lighting apparatus

#78
20070264576
2007-11-15

Sintered refractory block based on silicon carbide with a silicon nitride bond

#79
20070257231
2007-11-08

Phosphor

#80
20070246732
2007-10-25

Oxynitride phosphor and a light emitting device

#81
20070194685
2007-08-23

Phosphor, production method thereof and light emitting instrument

#82
20070184569
2007-08-09

Silicon nitride sintered material and method for manufacturing

#83
20070161493
2007-07-12

Wear resistant member comprised of silicon nitride and process for producing the same

#84
20070108896
2007-05-17

Fluorescent substance

#85
20070018567
2007-01-25

Oxynitride phosphor and light-emitting instrument

#86
20070007494
2007-01-11

Phosphor and light-emitting equipment using phosphor

#87
20060281625
2006-12-14

SiC refractory comprising silicon nitride bond thereto and method for production thereof

#88
20060276324
2006-12-07

Silicon nitride compositions

#89
20060240971
2006-10-26

Method of making a SiAION ceramic

#90
20060192178
2006-08-31

Oxynitride fluorescent material and light-emitting device

#91
20060178256
2006-08-10

SiAlON ceramic and method of making the same

#92
20060128552
2006-06-15

Silicon nitride sintered body having high heat conductivity and silicon nitride structural element

#93
20060061263
2006-03-23

Phosphor and an incandescent lamp color light emitting diode lamp using the same

#94
20060014625
2006-01-19

Stoichiometrically balanced silicon nitride ceramic for high performance cutting tools

#95
20050285506
2005-12-29

Oxynitride phosphor and a light emitting device

#96
20050224763
2005-10-13

Silicon nitride anti-wear member and process for producing the same

#97
20050013760
2005-01-20

High-pressure phase silicon nitride having a cubic spinel structure and the manufacturing method