JPS61136578A - 赤色発光蛍光体 - Google Patents
赤色発光蛍光体Info
- Publication number
- JPS61136578A JPS61136578A JP25573184A JP25573184A JPS61136578A JP S61136578 A JPS61136578 A JP S61136578A JP 25573184 A JP25573184 A JP 25573184A JP 25573184 A JP25573184 A JP 25573184A JP S61136578 A JPS61136578 A JP S61136578A
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- coated
- activated yttrium
- yttrium oxysulfide
- water
- 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.)
- Granted
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000000049 pigment Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- -1 europium-activated yttrium oxysulfide phosphor Chemical class 0.000 claims description 19
- 229910052693 Europium Inorganic materials 0.000 claims description 18
- 239000005083 Zinc sulfide Substances 0.000 claims description 18
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 18
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 239000008367 deionised water Substances 0.000 abstract description 16
- 229910021641 deionized water Inorganic materials 0.000 abstract description 16
- 239000002002 slurry Substances 0.000 abstract description 14
- 239000006185 dispersion Substances 0.000 abstract description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract description 7
- 239000005077 polysulfide Substances 0.000 abstract description 7
- 229920001021 polysulfide Polymers 0.000 abstract description 7
- 150000008117 polysulfides Polymers 0.000 abstract description 7
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 abstract description 7
- 229910000368 zinc sulfate Inorganic materials 0.000 abstract description 7
- 239000011148 porous material Substances 0.000 abstract description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 3
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 abstract description 3
- 239000011230 binding agent Substances 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 abstract description 2
- 239000011347 resin Substances 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract description 2
- 150000003751 zinc Chemical class 0.000 abstract description 2
- 239000011592 zinc chloride Substances 0.000 abstract description 2
- 235000005074 zinc chloride Nutrition 0.000 abstract description 2
- FFJZODLGGHJTTI-UHFFFAOYSA-N O=S.[Y].[P] Chemical class O=S.[Y].[P] FFJZODLGGHJTTI-UHFFFAOYSA-N 0.000 abstract 3
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 abstract 2
- 230000005012 migration Effects 0.000 abstract 1
- 238000013508 migration Methods 0.000 abstract 1
- 239000011686 zinc sulphate Substances 0.000 abstract 1
- 235000009529 zinc sulphate Nutrition 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 17
- 239000007788 liquid Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 229960001763 zinc sulfate Drugs 0.000 description 6
- 238000010908 decantation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 108010043121 Green Fluorescent Proteins Proteins 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- JOSWYUNQBRPBDN-UHFFFAOYSA-P ammonium dichromate Chemical compound [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O JOSWYUNQBRPBDN-UHFFFAOYSA-P 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Landscapes
- Luminescent Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25573184A JPS61136578A (ja) | 1984-12-05 | 1984-12-05 | 赤色発光蛍光体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25573184A JPS61136578A (ja) | 1984-12-05 | 1984-12-05 | 赤色発光蛍光体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61136578A true JPS61136578A (ja) | 1986-06-24 |
| JPH0522747B2 JPH0522747B2 (enrdf_load_stackoverflow) | 1993-03-30 |
Family
ID=17282846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25573184A Granted JPS61136578A (ja) | 1984-12-05 | 1984-12-05 | 赤色発光蛍光体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136578A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02178387A (ja) * | 1988-12-29 | 1990-07-11 | Toshiba Corp | 赤色発光蛍光体およびその処理方法 |
| JPH02308892A (ja) * | 1989-05-23 | 1990-12-21 | Toshiba Corp | 蛍光体およびその処理方法 |
-
1984
- 1984-12-05 JP JP25573184A patent/JPS61136578A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02178387A (ja) * | 1988-12-29 | 1990-07-11 | Toshiba Corp | 赤色発光蛍光体およびその処理方法 |
| JPH02308892A (ja) * | 1989-05-23 | 1990-12-21 | Toshiba Corp | 蛍光体およびその処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522747B2 (enrdf_load_stackoverflow) | 1993-03-30 |
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