TW469462B - Cathode subassembly and color CRT equipped therewith - Google Patents

Cathode subassembly and color CRT equipped therewith Download PDF

Info

Publication number: TW469462B
Authority: TW; Taiwan
Prior art keywords: cathode; electron; barium; nickel; sheet
Prior art date: 1999-06-22

Application number

TW089112171A

Other languages

English (en)

Chinese (zh)

Inventor

Toshikazu Sugimura

Maki Narita

Original Assignee

Nippon Electric Co

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.)

1999-06-22

Filing date

2000-06-21

Publication date

2001-12-21

2000-06-21 Application filed by Nippon Electric Co filed Critical Nippon Electric Co

2001-12-21 Application granted granted Critical

2001-12-21 Publication of TW469462B publication Critical patent/TW469462B/zh

Links

239000000463 material Substances 0.000 claims abstract description 92
239000000843 powder Substances 0.000 claims abstract description 52
229910052788 barium Inorganic materials 0.000 claims abstract description 51
238000000034 method Methods 0.000 claims abstract description 47
239000011651 chromium Substances 0.000 claims abstract description 33
229910052804 chromium Inorganic materials 0.000 claims abstract description 27
229910052751 metal Inorganic materials 0.000 claims abstract description 27
239000002184 metal Substances 0.000 claims abstract description 27
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 25
229910052721 tungsten Inorganic materials 0.000 claims abstract description 25
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 24
239000010937 tungsten Substances 0.000 claims abstract description 24
229910052791 calcium Inorganic materials 0.000 claims abstract description 22
239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
229910052750 molybdenum Inorganic materials 0.000 claims abstract description 17
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 16
239000011733 molybdenum Substances 0.000 claims abstract description 16
229910045601 alloy Inorganic materials 0.000 claims abstract description 15
239000000956 alloy Substances 0.000 claims abstract description 15
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 15
239000000203 mixture Substances 0.000 claims abstract description 15
229910017052 cobalt Inorganic materials 0.000 claims abstract description 14
239000010941 cobalt Substances 0.000 claims abstract description 14
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 8
229910052712 strontium Inorganic materials 0.000 claims abstract description 5
229910052726 zirconium Inorganic materials 0.000 claims abstract description 5
VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims abstract description 3
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 128
229910052759 nickel Inorganic materials 0.000 claims description 55
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 54
QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 29
239000011575 calcium Substances 0.000 claims description 21
230000003647 oxidation Effects 0.000 claims description 21
238000007254 oxidation reaction Methods 0.000 claims description 21
239000002245 particle Substances 0.000 claims description 21
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 20
-1 button Chemical compound 0.000 claims description 16
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical class [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 6
WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 6
229910001092 metal group alloy Inorganic materials 0.000 claims description 6
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 5
239000000292 calcium oxide Substances 0.000 claims description 5
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 5
229910000449 hafnium oxide Inorganic materials 0.000 claims description 5
WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 5
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims description 4
229910052776 Thorium Inorganic materials 0.000 claims description 4
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
238000002156 mixing Methods 0.000 claims description 4
229910052702 rhenium Inorganic materials 0.000 claims description 4
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
229910052799 carbon Inorganic materials 0.000 claims description 3
239000002253 acid Substances 0.000 claims description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
239000001301 oxygen Substances 0.000 claims description 2
229910052760 oxygen Inorganic materials 0.000 claims description 2
235000012255 calcium oxide Nutrition 0.000 claims 3
210000002816 gill Anatomy 0.000 claims 2
239000010955 niobium Substances 0.000 claims 2
KYARBIJYVGJZLB-UHFFFAOYSA-N 7-amino-4-hydroxy-2-naphthalenesulfonic acid Chemical compound OC1=CC(S(O)(=O)=O)=CC2=CC(N)=CC=C21 KYARBIJYVGJZLB-UHFFFAOYSA-N 0.000 claims 1
150000004649 carbonic acid derivatives Chemical class 0.000 claims 1
229910052735 hafnium Inorganic materials 0.000 claims 1
229910052738 indium Inorganic materials 0.000 claims 1
APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims 1
229910052744 lithium Inorganic materials 0.000 claims 1
229910052758 niobium Inorganic materials 0.000 claims 1
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 1
150000003839 salts Chemical class 0.000 claims 1
239000013049 sediment Substances 0.000 claims 1
229910052727 yttrium Inorganic materials 0.000 claims 1
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 1
230000008569 process Effects 0.000 abstract description 18
238000005245 sintering Methods 0.000 abstract description 12
230000004913 activation Effects 0.000 abstract description 10
HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 abstract description 5
229910052715 tantalum Inorganic materials 0.000 abstract description 5
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract description 4
238000000975 co-precipitation Methods 0.000 abstract description 3
230000015556 catabolic process Effects 0.000 abstract description 2
238000006731 degradation reaction Methods 0.000 abstract description 2
238000009125 cardiac resynchronization therapy Methods 0.000 abstract 2
239000002075 main ingredient Substances 0.000 abstract 1
239000010410 layer Substances 0.000 description 29
239000000758 substrate Substances 0.000 description 28
238000006243 chemical reaction Methods 0.000 description 24
AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 21
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 20
238000006722 reduction reaction Methods 0.000 description 20
238000004519 manufacturing process Methods 0.000 description 16
229910052784 alkaline earth metal Inorganic materials 0.000 description 15
238000000354 decomposition reaction Methods 0.000 description 14
238000005516 engineering process Methods 0.000 description 13
230000009467 reduction Effects 0.000 description 12
238000007796 conventional method Methods 0.000 description 11
238000001994 activation Methods 0.000 description 10
150000001342 alkaline earth metals Chemical class 0.000 description 10
229910000019 calcium carbonate Inorganic materials 0.000 description 10
239000002244 precipitate Substances 0.000 description 9
230000008901 benefit Effects 0.000 description 8
238000012360 testing method Methods 0.000 description 8
238000002844 melting Methods 0.000 description 7
230000008018 melting Effects 0.000 description 7
239000012298 atmosphere Substances 0.000 description 6
230000007423 decrease Effects 0.000 description 6
230000007246 mechanism Effects 0.000 description 6
239000011148 porous material Substances 0.000 description 6
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
239000011777 magnesium Substances 0.000 description 5
229910001404 rare earth metal oxide Inorganic materials 0.000 description 5
239000002689 soil Substances 0.000 description 5
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
229910052749 magnesium Inorganic materials 0.000 description 4
238000003466 welding Methods 0.000 description 4
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
230000009471 action Effects 0.000 description 3
RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 3
229910001863 barium hydroxide Inorganic materials 0.000 description 3
230000008859 change Effects 0.000 description 3
238000002309 gasification Methods 0.000 description 3
239000000395 magnesium oxide Substances 0.000 description 3
239000012528 membrane Substances 0.000 description 3
239000007769 metal material Substances 0.000 description 3
239000012299 nitrogen atmosphere Substances 0.000 description 3
230000001590 oxidative effect Effects 0.000 description 3
238000012545 processing Methods 0.000 description 3
238000011160 research Methods 0.000 description 3
229910052710 silicon Inorganic materials 0.000 description 3
239000010703 silicon Substances 0.000 description 3
229910052814 silicon oxide Inorganic materials 0.000 description 3
ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 3
229910003452 thorium oxide Inorganic materials 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 2
FQNGWRSKYZLJDK-UHFFFAOYSA-N [Ca].[Ba] Chemical group [Ca].[Ba] FQNGWRSKYZLJDK-UHFFFAOYSA-N 0.000 description 2
230000002159 abnormal effect Effects 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
229910002091 carbon monoxide Inorganic materials 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
229910003460 diamond Inorganic materials 0.000 description 2
239000010432 diamond Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000005611 electricity Effects 0.000 description 2
VQCBHWLJZDBHOS-UHFFFAOYSA-N erbium(iii) oxide Chemical compound O=[Er]O[Er]=O VQCBHWLJZDBHOS-UHFFFAOYSA-N 0.000 description 2
238000011049 filling Methods 0.000 description 2
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
229910052737 gold Inorganic materials 0.000 description 2
239000010931 gold Substances 0.000 description 2
CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 2
238000007654 immersion Methods 0.000 description 2
238000005470 impregnation Methods 0.000 description 2
230000006872 improvement Effects 0.000 description 2
229910052808 lithium carbonate Inorganic materials 0.000 description 2
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
229910000623 nickel–chromium alloy Inorganic materials 0.000 description 2
230000008520 organization Effects 0.000 description 2
230000035882 stress Effects 0.000 description 2
239000000126 substance Substances 0.000 description 2
230000003746 surface roughness Effects 0.000 description 2
230000008646 thermal stress Effects 0.000 description 2
229910052722 tritium Inorganic materials 0.000 description 2
235000017166 Bambusa arundinacea Nutrition 0.000 description 1
235000017491 Bambusa tulda Nutrition 0.000 description 1
241001330002 Bambuseae Species 0.000 description 1
241000282994 Cervidae Species 0.000 description 1
229910052688 Gadolinium Inorganic materials 0.000 description 1
235000015334 Phyllostachys viridis Nutrition 0.000 description 1
XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 description 1
KZNMRPQBBZBTSW-UHFFFAOYSA-N [Au]=O Chemical class [Au]=O KZNMRPQBBZBTSW-UHFFFAOYSA-N 0.000 description 1
XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
230000032683 aging Effects 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
239000011425 bamboo Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
210000000481 breast Anatomy 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000002131 composite material Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000001739 density measurement Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
229910003440 dysprosium oxide Inorganic materials 0.000 description 1
NLQFUUYNQFMIJW-UHFFFAOYSA-N dysprosium(iii) oxide Chemical compound O=[Dy]O[Dy]=O NLQFUUYNQFMIJW-UHFFFAOYSA-N 0.000 description 1
UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
239000007789 gas Substances 0.000 description 1
238000007429 general method Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910001922 gold oxide Inorganic materials 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
235000003642 hunger Nutrition 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
238000009434 installation Methods 0.000 description 1
QWXYZCJEXYQNEI-OSZHWHEXSA-N intermediate I Chemical compound COC(=O)[C@@]1(C=O)[C@H]2CC=[N+](C\C2=C\C)CCc2c1[nH]c1ccccc21 QWXYZCJEXYQNEI-OSZHWHEXSA-N 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000003754 machining Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
239000011707 mineral Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
239000000047 product Substances 0.000 description 1
238000004080 punching Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000012857 radioactive material Substances 0.000 description 1
229910003449 rhenium oxide Inorganic materials 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
229910052706 scandium Inorganic materials 0.000 description 1
SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000004575 stone Substances 0.000 description 1
IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Inorganic materials [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
238000003786 synthesis reaction Methods 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
238000005979 thermal decomposition reaction Methods 0.000 description 1
229910001935 vanadium oxide Inorganic materials 0.000 description 1
230000003313 weakening effect Effects 0.000 description 1
238000001238 wet grinding Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/26—Supports for the emissive material
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/04—Cathodes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
- H01J1/142—Solid thermionic cathodes characterised by the material with alkaline-earth metal oxides, or such oxides used in conjunction with reducing agents, as an emissive material

Landscapes

Solid Thermionic Cathode (AREA)
Electrodes For Cathode-Ray Tubes (AREA)

TW089112171A 1999-06-22 2000-06-21 Cathode subassembly and color CRT equipped therewith TW469462B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP17500999A JP2001006521A (ja)	1999-06-22	1999-06-22	カソード構体およびカラーブラウン管

Publications (1)

Publication Number	Publication Date
TW469462B true TW469462B (en)	2001-12-21

Family

ID=15988630

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW089112171A TW469462B (en)	1999-06-22	2000-06-21	Cathode subassembly and color CRT equipped therewith

Country Status (4)

Country	Link
EP (1)	EP1063668A3 (fr)
JP (1)	JP2001006521A (fr)
KR (1)	KR100335865B1 (fr)
TW (1)	TW469462B (fr)

Cited By (1)

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Publication number	Priority date	Publication date	Assignee	Title
CN111243917A (zh) *	2020-01-19	2020-06-05	中国科学院电子学研究所	一种阴极热子组件及其制备方法

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Publication number	Priority date	Publication date	Assignee	Title
US6624578B2 (en)	2001-06-04	2003-09-23	Extreme Devices Incorporated	Cathode ray tube having multiple field emission cathodes
FR2840450A1 (fr)	2002-05-31	2003-12-05	Thomson Licensing Sa	Corps cathodo-emissif pour cathode impregnee de tube electronique
JP2011076753A (ja) *	2009-09-29	2011-04-14	Denki Kagaku Kogyo Kk	電子源及び電子機器
JP5063715B2 (ja) *	2010-02-04	2012-10-31	株式会社日立ハイテクノロジーズ	電子源，電子銃、それを用いた電子顕微鏡装置及び電子線描画装置
CN113808892B (zh) *	2021-09-22	2023-10-20	中国科学院空天信息创新研究院	复合热子组件及其制备方法

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GB1076229A (en) *	1963-10-08	1967-07-19	Sylvania Electric Prod	Cathodes
US3719856A (en) *	1971-05-19	1973-03-06	O Koppius	Impregnants for dispenser cathodes
KR900007751B1 (ko) *	1985-05-25	1990-10-19	미쯔비시덴끼 가부시기가이샤	전자관 음극 및 그 제조방법
JPS6460938A (en) *	1987-09-01	1989-03-08	Hitachi Ltd	Cathode for electron tube
JPH0690907B2 (ja) *	1988-02-02	1994-11-14	三菱電機株式会社	電子管用陰極
JPH01307134A (ja) *	1988-06-02	1989-12-12	Mitsubishi Electric Corp	含浸形陰極
JPH02106843A (ja) *	1988-10-14	1990-04-18	Nec Corp	電子管用陰極
DE4114856A1 (de) *	1991-05-07	1992-11-12	Licentia Gmbh	Vorratskathode und verfahren zu deren herstellung
JPH05114352A (ja) *	1991-10-24	1993-05-07	Toshiba Corp	含浸型陰極構体及びその製造方法
JPH07235254A (ja) *	1994-02-21	1995-09-05	Tokyo Kasoode Kenkyusho:Kk	含浸型陰極
WO1997032330A1 (fr) *	1996-02-29	1997-09-04	Matsushita Electronics Corporation	Cathode de tube electronique
JP3216579B2 (ja) *	1997-07-23	2001-10-09	関西日本電気株式会社	陰極部材の製造方法およびこの陰極部材を用いた電子管

1999
- 1999-06-22 JP JP17500999A patent/JP2001006521A/ja active Pending
2000
- 2000-06-21 TW TW089112171A patent/TW469462B/zh not_active IP Right Cessation
- 2000-06-21 KR KR1020000034110A patent/KR100335865B1/ko not_active Expired - Fee Related
- 2000-06-22 EP EP00401786A patent/EP1063668A3/fr not_active Withdrawn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111243917A (zh) *	2020-01-19	2020-06-05	中国科学院电子学研究所	一种阴极热子组件及其制备方法

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Publication number	Publication date
KR100335865B1 (ko)	2002-05-10
KR20010039673A (ko)	2001-05-15
JP2001006521A (ja)	2001-01-12
EP1063668A2 (fr)	2000-12-27
EP1063668A3 (fr)	2004-09-08

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Date	Code	Title	Description
2002-04-17	GD4A	Issue of patent certificate for granted invention patent
2005-06-01	MM4A	Annulment or lapse of patent due to non-payment of fees

Publication	Publication Date	Title
US2700118A (en)	1955-01-18	Incandescible cathode
JP2661992B2 (ja)	1997-10-08	スカンダート陰極および該陰極を設けた電子ビーム管
TW469462B (en)	2001-12-21	Cathode subassembly and color CRT equipped therewith
JPH09500232A (ja)	1997-01-07	ディスペンサ陰極およびディスペンサ陰極の製造方法
JP5048907B2 (ja)	2012-10-17	酸化物カソードを具えた陰極線管
JPH02186525A (ja)	1990-07-20	貯蔵形ディスペンサー陰極及びその製造方法
JP4949603B2 (ja)	2012-06-13	複合材料のカソードを具えた陰極線管
JPH03173034A (ja)	1991-07-26	スカンダート陰極およびその製造方法
JPH0765694A (ja)	1995-03-10	電子管用の陰極
EP0794548A1 (fr)	1997-09-10	Cathode thermoionique et son procédé de fabrication
JP5226921B2 (ja)	2013-07-03	ドープ酸化物陰極を具えた陰極線管
KR900003175B1 (ko)	1990-05-09	전자관용음극
CN101073134A (zh)	2007-11-14	电子发射阴极
KR20030030686A (ko)	2003-04-18	전자관용 금속 음극
US6641450B2 (en)	2003-11-04	Method of making a cathode for an electron tube
JPS62133632A (ja)	1987-06-16	含浸型陰極
JP2650638B2 (ja)	1997-09-03	陰極線管
KR20030078385A (ko)	2003-10-08	새로운 금속 음극
KR0147538B1 (ko)	1998-08-01	디스펜서 음극
JP2003007194A (ja)	2003-01-10	含浸型陰極およびその製造方法
KR20030031817A (ko)	2003-04-23	전자관용 소결형 음극
JPS63310535A (ja)	1988-12-19	電子管陰極
JP2005032657A (ja)	2005-02-03	焼結型陰極
JP2004241249A (ja)	2004-08-26	含浸型陰極およびその製造方法
JP2004103563A (ja)	2004-04-02	含浸型陰極およびその製造方法

TW469462B - Cathode subassembly and color CRT equipped therewith - Google Patents

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