JPH0412910B2 - - Google Patents
Info
- Publication number
- JPH0412910B2 JPH0412910B2 JP29328387A JP29328387A JPH0412910B2 JP H0412910 B2 JPH0412910 B2 JP H0412910B2 JP 29328387 A JP29328387 A JP 29328387A JP 29328387 A JP29328387 A JP 29328387A JP H0412910 B2 JPH0412910 B2 JP H0412910B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- raw material
- divalent metal
- metal oxide
- manufacturing
- 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.)
- Expired
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 152
- 239000002994 raw material Substances 0.000 claims description 107
- 229910052751 metal Inorganic materials 0.000 claims description 50
- 239000002184 metal Substances 0.000 claims description 50
- 229910044991 metal oxide Inorganic materials 0.000 claims description 42
- 150000004706 metal oxides Chemical class 0.000 claims description 42
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 38
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 37
- 238000010304 firing Methods 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 29
- 239000012190 activator Substances 0.000 claims description 28
- 150000001875 compounds Chemical class 0.000 claims description 27
- 229910052736 halogen Inorganic materials 0.000 claims description 21
- 150000002367 halogens Chemical class 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 20
- 229910001512 metal fluoride Inorganic materials 0.000 claims description 18
- 229910052693 Europium Inorganic materials 0.000 claims description 17
- 229910052794 bromium Inorganic materials 0.000 claims description 16
- 229910052740 iodine Inorganic materials 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 14
- 229910052788 barium Inorganic materials 0.000 claims description 12
- 229910052712 strontium Inorganic materials 0.000 claims description 12
- 229910052772 Samarium Inorganic materials 0.000 claims description 9
- 229910016036 BaF 2 Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 description 32
- 239000000843 powder Substances 0.000 description 20
- 230000008569 process Effects 0.000 description 18
- 239000012298 atmosphere Substances 0.000 description 16
- 239000003153 chemical reaction reagent Substances 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 238000005245 sintering Methods 0.000 description 9
- 229910001507 metal halide Inorganic materials 0.000 description 8
- 150000005309 metal halides Chemical class 0.000 description 8
- 239000004570 mortar (masonry) Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- -1 europium-activated barium fluorochloride phosphor Chemical class 0.000 description 6
- 239000010453 quartz Substances 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010298 pulverizing process Methods 0.000 description 5
- 241000894007 species Species 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 150000001342 alkaline earth metals Chemical class 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910002012 Aerosil® Inorganic materials 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 241001289141 Babr Species 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GSTHDNBGDMWSCC-UHFFFAOYSA-N [P].FBr.[Ba] Chemical class [P].FBr.[Ba] GSTHDNBGDMWSCC-UHFFFAOYSA-N 0.000 description 1
- FRVIZQXVKAWYRM-UHFFFAOYSA-N [P].[Ba] Chemical class [P].[Ba] FRVIZQXVKAWYRM-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- PDJAZCSYYQODQF-UHFFFAOYSA-N iodine monofluoride Chemical compound IF PDJAZCSYYQODQF-UHFFFAOYSA-N 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Conversion Of X-Rays Into Visible Images (AREA)
- Radiography Using Non-Light Waves (AREA)
- Luminescent Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29328387A JPS63152691A (ja) | 1987-11-20 | 1987-11-20 | 蛍光体およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29328387A JPS63152691A (ja) | 1987-11-20 | 1987-11-20 | 蛍光体およびその製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6462279A Division JPS55160078A (en) | 1979-05-25 | 1979-05-25 | Fluorescent substance and preparation of the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63152691A JPS63152691A (ja) | 1988-06-25 |
| JPH0412910B2 true JPH0412910B2 (enrdf_load_stackoverflow) | 1992-03-06 |
Family
ID=17792826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29328387A Granted JPS63152691A (ja) | 1987-11-20 | 1987-11-20 | 蛍光体およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63152691A (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951848A (en) * | 1975-04-28 | 1976-04-20 | Gte Sylvania Incorporated | Barium fluorochloride x-ray phosphors and method of preparing same |
-
1987
- 1987-11-20 JP JP29328387A patent/JPS63152691A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63152691A (ja) | 1988-06-25 |
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