JPH0126392B2 - - Google Patents

Info

Publication number: JPH0126392B2
Authority: JP; Japan
Prior art keywords: phosphor; calcium; calcium sulfide; polysaccharide; salt
Prior art date: 1981-11-20
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.): Expired

Application number

JP18663581A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5889680A (ja

Inventor

Morio Hayakawa

Akio Toshiuchi

Susumu Oomatoi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hitachi Ltd

Original Assignee

Hitachi Ltd

Priority date (The priority date 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 date listed.)

1981-11-20

Filing date

1981-11-20

Publication date

1989-05-23

1981-11-20 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1981-11-20 Priority to JP18663581A priority Critical patent/JPS5889680A/ja

1983-05-28 Publication of JPS5889680A publication Critical patent/JPS5889680A/ja

1989-05-23 Publication of JPH0126392B2 publication Critical patent/JPH0126392B2/ja

Status Granted legal-status Critical Current

Links

IEWCEAWMRUMAMF-UHFFFAOYSA-N P.[S-2].[Ca+2] Chemical compound P.[S-2].[Ca+2] IEWCEAWMRUMAMF-UHFFFAOYSA-N 0.000 claims description 104
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 102
239000002245 particle Substances 0.000 claims description 94
229920001282 polysaccharide Polymers 0.000 claims description 65
239000005017 polysaccharide Substances 0.000 claims description 65
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
-1 polysaccharide calcium salt Chemical class 0.000 claims description 61
239000007864 aqueous solution Substances 0.000 claims description 32
150000004804 polysaccharides Chemical class 0.000 claims description 27
229910052783 alkali metal Inorganic materials 0.000 claims description 21
150000003863 ammonium salts Chemical class 0.000 claims description 21
159000000007 calcium salts Chemical class 0.000 claims description 15
238000004519 manufacturing process Methods 0.000 claims description 14
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 13
229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 13
235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 13
239000001768 carboxy methyl cellulose Substances 0.000 claims description 13
239000008112 carboxymethyl-cellulose Substances 0.000 claims description 13
229910001424 calcium ion Inorganic materials 0.000 claims description 12
239000007788 liquid Substances 0.000 claims description 9
229920000057 Mannan Polymers 0.000 claims description 7
150000003839 salts Chemical class 0.000 claims description 5
235000010443 alginic acid Nutrition 0.000 claims description 4
239000000783 alginic acid Substances 0.000 claims description 4
229920000615 alginic acid Polymers 0.000 claims description 4
229960001126 alginic acid Drugs 0.000 claims description 4
150000004781 alginic acids Chemical group 0.000 claims description 4
150000001340 alkali metals Chemical class 0.000 claims description 3
239000007888 film coating Substances 0.000 claims 1
238000009501 film coating Methods 0.000 claims 1
JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 description 67
238000000576 coating method Methods 0.000 description 46
239000011248 coating agent Substances 0.000 description 41
238000000034 method Methods 0.000 description 23
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 20
239000006185 dispersion Substances 0.000 description 19
238000003756 stirring Methods 0.000 description 15
229940105329 carboxymethylcellulose Drugs 0.000 description 11
229920003176 water-insoluble polymer Polymers 0.000 description 11
239000000377 silicon dioxide Substances 0.000 description 10
238000002156 mixing Methods 0.000 description 9
235000010410 calcium alginate Nutrition 0.000 description 8
239000000648 calcium alginate Substances 0.000 description 8
229960002681 calcium alginate Drugs 0.000 description 8
OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 description 8
230000007423 decrease Effects 0.000 description 7
238000004090 dissolution Methods 0.000 description 7
238000010828 elution Methods 0.000 description 7
229920000642 polymer Polymers 0.000 description 7
239000002612 dispersion medium Substances 0.000 description 6
238000010894 electron beam technology Methods 0.000 description 6
230000005284 excitation Effects 0.000 description 6
230000002209 hydrophobic effect Effects 0.000 description 6
239000000178 monomer Substances 0.000 description 6
239000005132 Calcium sulfide based phosphorescent agent Substances 0.000 description 5
235000019353 potassium silicate Nutrition 0.000 description 5
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
239000010949 copper Substances 0.000 description 4
230000007062 hydrolysis Effects 0.000 description 4
238000006460 hydrolysis reaction Methods 0.000 description 4
239000000243 solution Substances 0.000 description 4
IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
238000007654 immersion Methods 0.000 description 3
239000011159 matrix material Substances 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
235000010413 sodium alginate Nutrition 0.000 description 3
239000000661 sodium alginate Substances 0.000 description 3
229940005550 sodium alginate Drugs 0.000 description 3
159000000000 sodium salts Chemical class 0.000 description 3
MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
239000004641 Diallyl-phthalate Substances 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
239000012190 activator Substances 0.000 description 2
QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 2
150000001720 carbohydrates Chemical class 0.000 description 2
235000014633 carbohydrates Nutrition 0.000 description 2
229940084030 carboxymethylcellulose calcium Drugs 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
238000005755 formation reaction Methods 0.000 description 2
239000010931 gold Substances 0.000 description 2
239000011572 manganese Substances 0.000 description 2
239000002609 medium Substances 0.000 description 2
238000004062 sedimentation Methods 0.000 description 2
238000007873 sieving Methods 0.000 description 2
238000007581 slurry coating method Methods 0.000 description 2
239000002904 solvent Substances 0.000 description 2
229910052984 zinc sulfide Inorganic materials 0.000 description 2
229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
229930185605 Bisphenol Natural products 0.000 description 1
229910052684 Cerium Inorganic materials 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910018565 CuAl Inorganic materials 0.000 description 1
239000004593 Epoxy Substances 0.000 description 1
229910052693 Europium Inorganic materials 0.000 description 1
WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
239000005062 Polybutadiene Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
229910052771 Terbium Inorganic materials 0.000 description 1
ZQBZAOZWBKABNC-UHFFFAOYSA-N [P].[Ca] Chemical compound [P].[Ca] ZQBZAOZWBKABNC-UHFFFAOYSA-N 0.000 description 1
SKQWEERDYRHPFP-UHFFFAOYSA-N [Y].S=O Chemical class [Y].S=O SKQWEERDYRHPFP-UHFFFAOYSA-N 0.000 description 1
229920001893 acrylonitrile styrene Polymers 0.000 description 1
XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910052797 bismuth Inorganic materials 0.000 description 1
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
239000007853 buffer solution Substances 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
235000019441 ethanol Nutrition 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 1
239000000499 gel Substances 0.000 description 1
238000001879 gelation Methods 0.000 description 1
VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
229940025902 konjac mannan Drugs 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000000203 mixture Substances 0.000 description 1
150000002772 monosaccharides Chemical class 0.000 description 1
238000012856 packing Methods 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920002857 polybutadiene Polymers 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
239000011164 primary particle Substances 0.000 description 1
238000003672 processing method Methods 0.000 description 1
SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000002791 soaking Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1

Landscapes

Luminescent Compositions (AREA)

JP18663581A 1981-11-20 1981-11-20 耐湿性および耐水性の向上した硫化カルシウム螢光体およびその製造方法 Granted JPS5889680A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP18663581A JPS5889680A (ja)	1981-11-20	1981-11-20	耐湿性および耐水性の向上した硫化カルシウム螢光体およびその製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP18663581A JPS5889680A (ja)	1981-11-20	1981-11-20	耐湿性および耐水性の向上した硫化カルシウム螢光体およびその製造方法

Publications (2)

Publication Number	Publication Date
JPS5889680A JPS5889680A (ja)	1983-05-28
JPH0126392B2 true JPH0126392B2 (2)	1989-05-23

Family

ID=16192028

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP18663581A Granted JPS5889680A (ja)	1981-11-20	1981-11-20	耐湿性および耐水性の向上した硫化カルシウム螢光体およびその製造方法

Country Status (1)

Country	Link
JP (1)	JPS5889680A (2)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61243884A (ja) *	1985-04-22	1986-10-30	Kasei Optonix Co Ltd	螢光体
CN102656705B (zh) *	2009-09-29	2015-06-17	日立化成株式会社	波长转换用荧光材料和树脂组合物、太阳能电池模块及其制法
WO2015098814A1 (ja)	2013-12-26	2015-07-02	電気化学工業株式会社	蛍光体及び発光装置
JP6155383B2 (ja) *	2014-02-26	2017-06-28	デンカ株式会社	蛍光体、発光素子及び発光装置
US9680066B2 (en)	2014-02-26	2017-06-13	Denka Company Limited	Phosphor, light emitting element, and light emitting device

1981
- 1981-11-20 JP JP18663581A patent/JPS5889680A/ja active Granted

Also Published As

Publication number	Publication date
JPS5889680A (ja)	1983-05-28

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US5032316A (en)	1991-07-16	Fluorescent composition
JPS5937037B2 (ja)	1984-09-07	螢光体の製造方法
GB2034346A (en)	1980-06-04	Treating phosphors for low pressue discharge lamps
JP2004500477A (ja)	2004-01-08	改良された燐光性顔料
JPH0126392B2 (2)	1989-05-23
JPS5889681A (ja)	1983-05-28	耐湿性および耐水性の向上した硫化物螢光体およびその製造方法
JPH0241859B2 (2)	1990-09-19
CN1218013C (zh)	2005-09-07	发光材料的涂覆方法
US2965512A (en)	1960-12-20	Zinc pyrophosphate treated sulfide phosphors and their preparation
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EP0333053B1 (en)	1993-03-03	Phosphate-coated electroluminescent phosphor for electroluminescent lamp and a process for producing the same
JPH048794A (ja)	1992-01-13	発光組成物
JP2519890B2 (ja)	1996-07-31	発光組成物の製造方法
JPS5880375A (ja)	1983-05-14	螢光体の表面被覆方法
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JP2868591B2 (ja)	1999-03-10	赤色発光蛍光体およびこれを用いた蛍光ランプ
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US6149839A (en)	2000-11-21	Cation-treated silicate phosphor
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JP2001351518A (ja)	2001-12-21	陰極線管用蛍光体、その製造方法および陰極線管