ULTRAVIOLET- OR VACUUM-ULTRAVIOLET-EXCITABLE BLUE PHOSPHOR
PROBLEM TO BE SOLVED: To provide an ultraviolet- or vacuum-ultraviolet-excitable blue phosphor of a new type which is minimized in the degradation in luminescent efficiency or change in color purity with time. SOLUTION: A blue phosphor is provided which emits light by the excitation with ultraviolet...
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| creator | ONISHI TAKAYUKI KIMURA KATSUAKI YOKOTA KANEYOSHI CHO SHOSHU |
| description | PROBLEM TO BE SOLVED: To provide an ultraviolet- or vacuum-ultraviolet-excitable blue phosphor of a new type which is minimized in the degradation in luminescent efficiency or change in color purity with time. SOLUTION: A blue phosphor is provided which emits light by the excitation with ultraviolet rays or vacuum-ultraviolet rays and is represented by the formula: (Ma-xEuxOa).(Mgb-yLyOb).(Alc-zTzO1.5c), wherein M is at least one kind of element selected from among Ba, Sr, and Ca; 0.4 |
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SOLUTION: A blue phosphor is provided which emits light by the excitation with ultraviolet rays or vacuum-ultraviolet rays and is represented by the formula: (Ma-xEuxOa).(Mgb-yLyOb).(Alc-zTzO1.5c), wherein M is at least one kind of element selected from among Ba, Sr, and Ca; 0.4<=a<=2.0; 0<x<=0.4; L is at least one kind of element selected from among Zn, Mn, Li, Sn, and Pt; 1.0<=b<=1.2; 0<=y<=1.0; T is at least one kind of element selected from among La, Ce, Sm, Dy, Tm, Yb, Lu, Y, Sc, In, Ga, Sn, Pd, and Ge; 6.0<=c<=20; and 0<z<=2.0.]]></description><edition>7</edition><language>eng</language><subject>ADHESIVES ; BASIC ELECTRIC ELEMENTS ; CHEMISTRY ; DYES ; ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ; ELECTRICITY ; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NATURAL RESINS ; PAINTS ; POLISHES</subject><creationdate>2001</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20010417&DB=EPODOC&CC=JP&NR=2001107043A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76418</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20010417&DB=EPODOC&CC=JP&NR=2001107043A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ONISHI TAKAYUKI</creatorcontrib><creatorcontrib>KIMURA KATSUAKI</creatorcontrib><creatorcontrib>YOKOTA KANEYOSHI</creatorcontrib><creatorcontrib>CHO SHOSHU</creatorcontrib><title>ULTRAVIOLET- OR VACUUM-ULTRAVIOLET-EXCITABLE BLUE PHOSPHOR</title><description><![CDATA[PROBLEM TO BE SOLVED: To provide an ultraviolet- or vacuum-ultraviolet-excitable blue phosphor of a new type which is minimized in the degradation in luminescent efficiency or change in color purity with time. SOLUTION: A blue phosphor is provided which emits light by the excitation with ultraviolet rays or vacuum-ultraviolet rays and is represented by the formula: (Ma-xEuxOa).(Mgb-yLyOb).(Alc-zTzO1.5c), wherein M is at least one kind of element selected from among Ba, Sr, and Ca; 0.4<=a<=2.0; 0<x<=0.4; L is at least one kind of element selected from among Zn, Mn, Li, Sn, and Pt; 1.0<=b<=1.2; 0<=y<=1.0; T is at least one kind of element selected from among La, Ce, Sm, Dy, Tm, Yb, Lu, Y, Sc, In, Ga, Sn, Pd, and Ge; 6.0<=c<=20; and 0<z<=2.0.]]></description><subject>ADHESIVES</subject><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMISTRY</subject><subject>DYES</subject><subject>ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS</subject><subject>ELECTRICITY</subject><subject>MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE</subject><subject>METALLURGY</subject><subject>MISCELLANEOUS APPLICATIONS OF MATERIALS</subject><subject>MISCELLANEOUS COMPOSITIONS</subject><subject>NATURAL RESINS</subject><subject>PAINTS</subject><subject>POLISHES</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2001</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLAK9QkJcgzz9PdxDdFV8A9SCHN0Dg311UUWdo1w9gxxdPJxVXDyCXVVCPDwDwbiIB4G1rTEnOJUXijNzaDk5hri7KGbWpAfn1pckJicmpdaEu8VYGRgYGhoYG5gYuxoTJQiAD33KdQ</recordid><startdate>20010417</startdate><enddate>20010417</enddate><creator>ONISHI TAKAYUKI</creator><creator>KIMURA KATSUAKI</creator><creator>YOKOTA KANEYOSHI</creator><creator>CHO SHOSHU</creator><scope>EVB</scope></search><sort><creationdate>20010417</creationdate><title>ULTRAVIOLET- OR VACUUM-ULTRAVIOLET-EXCITABLE BLUE PHOSPHOR</title><author>ONISHI TAKAYUKI ; KIMURA KATSUAKI ; YOKOTA KANEYOSHI ; CHO SHOSHU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2001107043A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2001</creationdate><topic>ADHESIVES</topic><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMISTRY</topic><topic>DYES</topic><topic>ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS</topic><topic>ELECTRICITY</topic><topic>MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE</topic><topic>METALLURGY</topic><topic>MISCELLANEOUS APPLICATIONS OF MATERIALS</topic><topic>MISCELLANEOUS COMPOSITIONS</topic><topic>NATURAL RESINS</topic><topic>PAINTS</topic><topic>POLISHES</topic><toplevel>online_resources</toplevel><creatorcontrib>ONISHI TAKAYUKI</creatorcontrib><creatorcontrib>KIMURA KATSUAKI</creatorcontrib><creatorcontrib>YOKOTA KANEYOSHI</creatorcontrib><creatorcontrib>CHO SHOSHU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ONISHI TAKAYUKI</au><au>KIMURA KATSUAKI</au><au>YOKOTA KANEYOSHI</au><au>CHO SHOSHU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>ULTRAVIOLET- OR VACUUM-ULTRAVIOLET-EXCITABLE BLUE PHOSPHOR</title><date>2001-04-17</date><risdate>2001</risdate><abstract><![CDATA[PROBLEM TO BE SOLVED: To provide an ultraviolet- or vacuum-ultraviolet-excitable blue phosphor of a new type which is minimized in the degradation in luminescent efficiency or change in color purity with time. SOLUTION: A blue phosphor is provided which emits light by the excitation with ultraviolet rays or vacuum-ultraviolet rays and is represented by the formula: (Ma-xEuxOa).(Mgb-yLyOb).(Alc-zTzO1.5c), wherein M is at least one kind of element selected from among Ba, Sr, and Ca; 0.4<=a<=2.0; 0<x<=0.4; L is at least one kind of element selected from among Zn, Mn, Li, Sn, and Pt; 1.0<=b<=1.2; 0<=y<=1.0; T is at least one kind of element selected from among La, Ce, Sm, Dy, Tm, Yb, Lu, Y, Sc, In, Ga, Sn, Pd, and Ge; 6.0<=c<=20; and 0<z<=2.0.]]></abstract><edition>7</edition><oa>free_for_read</oa></addata></record> |
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| subjects | ADHESIVES BASIC ELECTRIC ELEMENTS CHEMISTRY DYES ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES |
| title | ULTRAVIOLET- OR VACUUM-ULTRAVIOLET-EXCITABLE BLUE PHOSPHOR |
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