| |
 |
Takayuki Hisamune Patents |
|
Inventor: Hisamune; Takayuki
Address: Kanagawa, JP
No. of patents: 7
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7282849 |
Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation |
October 16, 2007 |
| A phosphor improved against luminance deterioration with time under vacuum ultraviolet irradiation, a phosphor paste composition, and a vacuum ultraviolet excitation light emitting element high in luminance retaining rate and improved in luminance, are presented. An alkaline earth al |
| 7006172 |
Color liquid crystal display devices |
February 28, 2006 |
| The invention relates to a color liquid crystal display device with a combination of light shutters that utilize a liquid crystal, a color filter having color elements of at least three colors of red, green and blue corresponding to the light shutters, and a backlight for transmissio |
| 6899825 |
Bivalent metal silicate phosphor and process for its production, and a phosphor paste compositio |
May 31, 2005 |
| A blue-emitting bivalent metal silicate phosphor improved in the luminance efficiency, the durability against deterioration by VUV and the powder characteristic, and a process for its production, a phosphor paste composition employing such an improved phosphor, and a VUV excitation type |
| 6585912 |
Aluminate phosphor and process for its production, phosphor paste composition, and vacuum ultrav |
July 1, 2003 |
| An aluminate phosphor activated with Eu or coactivated with Eu and Mn, which contains sulfur; a process for its production; a phosphor paste composition; and a vacuum ultraviolet ray excitation type light-emitting device having a fluorescent layer made of such a phosphor. |
| 5989455 |
Aluminate phosphor, process for preparing the same, and vacuum ultraviolet-excited light emittin |
November 23, 1999 |
| A manganese-activated aluminate phosphor represented by the following compositional formula and a vacuum ultraviolet ray excitation type light-emitting element having this phosphor as a fluorescent layer:(1-a)(bMO.multidot.6Al.sub.2 O.sub.3).multidot.a(MMg.sub.1-c Mn.sub.c Al.sub.10 O.su |
| 5611959 |
Aluminate phosphor |
March 18, 1997 |
| An aluminate phosphor comprising (a) at least one element selected from the group consisting of Ba, Sr and Ca, (b) Eu, (c) Mg and/or Zn, (d) optionally Mn and (e) Al, said aluminate phosphor comprising a crystalline inorganic compound which shows, in its powder X-ray diffraction pattern |
| 5231328 |
Phosphor and ultraviolet ray excited fluorescent tube employing it |
July 27, 1993 |
| A bivalent europium-activated alkaline earth haloborate phosphor which contains lithium as coactivator, a process for its production, and an ultraviolet ray excited fluorescent tube such as a fluorescent lamp having a fluorescent layer containing such a phosphor as the blue-emitting |
|
|
|
