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41.发明授权Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen 失效荧光粉，阴极射线管，荧光灯和辐射增强屏
公开(公告)号：US5814932A
公开(公告)日：1998-09-29
申请号：US774421
申请日：1996-12-30
Applicant: Naotoshi Matsuda , Masaaki Tamatani , Keiko Albessard , Miwa Okumura , Takeshi Takahara , Takeo Itou
Inventor： Naotoshi Matsuda , Masaaki Tamatani , Keiko Albessard , Miwa Okumura , Takeshi Takahara , Takeo Itou
CPC classification number: H01J29/20 , C09K11/00 , C09K11/671 , C09K11/7769 , C09K11/7771 , C09K11/7787 , C09K11/7789 , G21K4/00 , H01J61/42 , H01J61/44 , G21K2004/06 , H01J61/70
Abstract: Disclosed is a phosphor suitable for use in a cathode-ray tube, a fluorescent lamp, a radiation intensifying screen, which comprises transparent spherical particles having an average particle size of 0.5 to 20 .mu.m and a ratio of the major diameter to the minor diameter of individual particles in the range of 1.0 to 1.5, and ultrafine particles having a diameter of 0.2 .mu.m less in an amount of 5 wt % or less.
Abstract translation: 公开了一种适用于阴极射线管，荧光灯，辐射增强屏的荧光体，其包括平均粒径为0.5至20μm的透明球形颗粒和长径与较小直径的比率 的单个颗粒在1.0至1.5的范围内，并且具有5重量％以下的直径为0.2μm的超细颗粒。
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公开(公告)号：US5811924A
公开(公告)日：1998-09-22
申请号：US715478
申请日：1996-09-18
Applicant: Miwa Okumura , Naotoshi Matsuda , Keiko Albessard , Masaaki Tamatani , Fusayoshi Kido , Iwao Mitsuishi
Inventor： Miwa Okumura , Naotoshi Matsuda , Keiko Albessard , Masaaki Tamatani , Fusayoshi Kido , Iwao Mitsuishi
Abstract: A phosphor film structure comprising a substrate and a phosphor film formed on the substrate, wherein the phosphor film comprises ultrafine phosphor particles having an average diameter of 200 nm or less, and obtained by heating a phosphor material to vaporize and rapidly quenching to solidify, and a haze of the phosphor film to a luminous flux of 380-760 nm in wavelength is 50% or less.
Abstract translation: 一种荧光体膜结构，包括在基板上形成的基板和荧光膜，其中，所述荧光体膜包含平均直径为200nm以下的特细荧光体颗粒，并且通过加热荧光体材料而蒸发并快速骤冷而得到固化， 荧光体膜的波长对波长380-760nm的光束的雾度为50％以下。
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