CN102337126B - 一种pdp 用bam 蓝色荧光粉的制备方法 - Google Patents
一种pdp 用bam 蓝色荧光粉的制备方法 Download PDFInfo
- Publication number
- CN102337126B CN102337126B CN201110206212.1A CN201110206212A CN102337126B CN 102337126 B CN102337126 B CN 102337126B CN 201110206212 A CN201110206212 A CN 201110206212A CN 102337126 B CN102337126 B CN 102337126B
- Authority
- CN
- China
- Prior art keywords
- compound
- bam
- fluorescent powder
- oxide
- magnesium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000843 powder Substances 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000012298 atmosphere Substances 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 52
- 150000001875 compounds Chemical class 0.000 claims abstract description 44
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 30
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000010304 firing Methods 0.000 claims abstract description 14
- 239000001257 hydrogen Substances 0.000 claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 9
- AEBZCFFCDTZXHP-UHFFFAOYSA-N europium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Eu+3].[Eu+3] AEBZCFFCDTZXHP-UHFFFAOYSA-N 0.000 claims abstract description 7
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000007935 neutral effect Effects 0.000 claims abstract description 6
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 70
- 238000010438 heat treatment Methods 0.000 claims description 47
- 239000007858 starting material Substances 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 17
- 150000002681 magnesium compounds Chemical class 0.000 claims description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 239000006185 dispersion Substances 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- 229910016569 AlF 3 Inorganic materials 0.000 claims description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- -1 aluminum compound Chemical class 0.000 claims description 7
- 150000001553 barium compounds Chemical class 0.000 claims description 7
- 150000002178 europium compounds Chemical class 0.000 claims description 7
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 7
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 7
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 6
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 4
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 3
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical group FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 3
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 3
- 229910016036 BaF 2 Inorganic materials 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- GXUARMXARIJAFV-UHFFFAOYSA-L barium oxalate Chemical compound [Ba+2].[O-]C(=O)C([O-])=O GXUARMXARIJAFV-UHFFFAOYSA-L 0.000 claims description 3
- 229940094800 barium oxalate Drugs 0.000 claims description 3
- SULCVUWEGVSCPF-UHFFFAOYSA-L europium(2+);carbonate Chemical compound [Eu+2].[O-]C([O-])=O SULCVUWEGVSCPF-UHFFFAOYSA-L 0.000 claims description 3
- WSVPPALNMDLGQB-UHFFFAOYSA-N europium;oxalic acid Chemical compound [Eu].OC(=O)C(O)=O WSVPPALNMDLGQB-UHFFFAOYSA-N 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 3
- 239000000347 magnesium hydroxide Substances 0.000 claims description 3
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- OGWLTJRQYVEDMR-UHFFFAOYSA-F tetramagnesium;tetracarbonate Chemical compound [Mg+2].[Mg+2].[Mg+2].[Mg+2].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O OGWLTJRQYVEDMR-UHFFFAOYSA-F 0.000 claims description 3
- 241001012508 Carpiodes cyprinus Species 0.000 claims description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 28
- 230000015556 catabolic process Effects 0.000 abstract description 27
- 238000007669 thermal treatment Methods 0.000 abstract description 18
- 238000002156 mixing Methods 0.000 abstract description 12
- 230000003647 oxidation Effects 0.000 abstract description 8
- 238000007254 oxidation reaction Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 6
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 4
- 229910052721 tungsten Inorganic materials 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 238000012216 screening Methods 0.000 abstract 4
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 229910001940 europium oxide Inorganic materials 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 22
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 19
- 229910052693 Europium Inorganic materials 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 230000007547 defect Effects 0.000 description 11
- DXNVUKXMTZHOTP-UHFFFAOYSA-N dialuminum;dimagnesium;barium(2+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Mg+2].[Mg+2].[Al+3].[Al+3].[Ba+2].[Ba+2] DXNVUKXMTZHOTP-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000013078 crystal Substances 0.000 description 9
- 239000002002 slurry Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 230000004907 flux Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 230000001590 oxidative effect Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000011805 ball Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 229910020068 MgAl Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229960004217 benzyl alcohol Drugs 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Luminescent Compositions (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110206212.1A CN102337126B (zh) | 2011-07-22 | 2011-07-22 | 一种pdp 用bam 蓝色荧光粉的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110206212.1A CN102337126B (zh) | 2011-07-22 | 2011-07-22 | 一种pdp 用bam 蓝色荧光粉的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102337126A CN102337126A (zh) | 2012-02-01 |
CN102337126B true CN102337126B (zh) | 2014-02-12 |
Family
ID=45513083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110206212.1A Active CN102337126B (zh) | 2011-07-22 | 2011-07-22 | 一种pdp 用bam 蓝色荧光粉的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102337126B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104312581A (zh) * | 2014-06-30 | 2015-01-28 | 彩虹集团电子股份有限公司 | 一种pdp用bam颜料着色蓝色荧光粉的制造方法 |
WO2019017394A1 (ja) * | 2017-07-19 | 2019-01-24 | 三菱ケミカル株式会社 | 窒化物蛍光体、及び窒化物蛍光体の製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1597839A (zh) * | 2003-08-29 | 2005-03-23 | 松下电器产业株式会社 | 荧光材料和等离子体显示装置 |
CN101586026A (zh) * | 2009-06-25 | 2009-11-25 | 彩虹集团电子股份有限公司 | 一种pdp用bam蓝色荧光粉的制造方法 |
-
2011
- 2011-07-22 CN CN201110206212.1A patent/CN102337126B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1597839A (zh) * | 2003-08-29 | 2005-03-23 | 松下电器产业株式会社 | 荧光材料和等离子体显示装置 |
CN101586026A (zh) * | 2009-06-25 | 2009-11-25 | 彩虹集团电子股份有限公司 | 一种pdp用bam蓝色荧光粉的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102337126A (zh) | 2012-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100550721B1 (ko) | 형광체, 그의 제조방법 및 플라즈마 디스플레이 장치 | |
CN1545545A (zh) | 等离子体显示装置以及荧光体和荧光体的制造方法 | |
CN1280864C (zh) | 等离子显示装置及荧光体以及荧光体的制造方法 | |
CN102766457A (zh) | 一种3d pdp用氧化钇钆铕红色荧光粉的制备方法 | |
CN101586026A (zh) | 一种pdp用bam蓝色荧光粉的制造方法 | |
CN110467351B (zh) | 一种硼硅酸盐稀土发光微晶玻璃及其制备方法和应用 | |
CN102010710B (zh) | 一种蓝色荧光粉及其制备方法 | |
CN102337126B (zh) | 一种pdp 用bam 蓝色荧光粉的制备方法 | |
CN101831293B (zh) | 一种高亮度高稳定性蓝色铝酸盐荧光粉的制备方法 | |
CN101245246A (zh) | 一种氟磷酸盐绿色发光材料及其制备方法 | |
CN101845303A (zh) | 一种真空紫外激发的绿色铝酸盐荧光粉的制备方法 | |
CN102703066A (zh) | 一种氟硅酸盐荧光粉及其制备方法 | |
JP2003336052A (ja) | プラズマディスプレイ装置 | |
CN100338715C (zh) | 荧光体的制造方法 | |
CN104212443B (zh) | 短余辉硅酸锌锰荧光粉的制备方法 | |
CN106281322A (zh) | 一种高效稳定led氮化物红色荧光粉及其制备方法 | |
CN101831296B (zh) | 一种真空紫外激发的绿色硅酸盐荧光粉的制备方法 | |
CN101397147B (zh) | 用于等离子显示器荧光粉的制备方法和荧光体浆料 | |
KR100714222B1 (ko) | 플라즈마 디스플레이 장치 및 그것에 이용하는 형광체의제조 방법 | |
CN101696356B (zh) | 一种硼酸盐绿色荧光粉的制造方法 | |
CN100549127C (zh) | 具有抗紫外线引起的劣化性的荧光体,以及图像质量不易随时间劣化的气体放电显示设备 | |
JP2003336055A (ja) | プラズマディスプレイ装置 | |
CN100454476C (zh) | 等离子体显示装置及其制造方法 | |
JP5212553B2 (ja) | プラズマディスプレイパネル | |
WO2005059944A1 (ja) | プラズマディスプレイ装置およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 712021 Rainbow Road, Shaanxi, Xianyang, No. 1 Patentee after: CAIHONG GROUP NEW ENERGY CO.,LTD. Address before: 712021 Rainbow Road, Shaanxi, Xianyang, No. 1 Patentee before: IRICO GROUP ELECTRONICS Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190712 Address after: 712021 Hospital of Xianyang, Shaanxi Province, Rainbow Road, No. 1 hospital Co-patentee after: Shaanxi Rainbow New Materials Co.,Ltd. Patentee after: CAIHONG GROUP NEW ENERGY CO.,LTD. Address before: 712021 Rainbow Road, Shaanxi, Xianyang, No. 1 Patentee before: CAIHONG GROUP NEW ENERGY CO.,LTD. |