Patent application number | Description | Published |
20120026426 | GROUP OF PHOSPHOR PARTICLES, LIGHT-EMITTING DEVICE USING SAME, AND LIQUID CRYSTAL TELEVISION RECEIVER - Provided is a phosphor particle group of divalent europium-activated oxynitride green light emitting phosphor particles ( | 02-02-2012 |
20120068595 | PHOSPHOR PARTICLE GROUP AND LIGHT EMITTING APPARATUS USING THE SAME - Provided is a phosphor particle group of divalent europium-activated oxynitride green light emitting phosphor particles each of which is a β-type SiAlON substantially represented by a general formula: EuaSibAlcOdNe, where 0.005≦a≦0.4, b+c=12, d+e=16, wherein 60% or more of the phosphor particle group is composed of the phosphor particles in which a value obtained by dividing a longer particle diameter by a shorter particle diameter is greater than 1.0 and not greater than 3.0. A high-efficiency and stable light emitting apparatus using a β-type SiAlON, which includes a light converter using the phosphor particle group, and a phosphor particle group therefor are also provided. | 03-22-2012 |
20120162573 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a backlight and a filter, the backlight including a light-emitting device having a light-emitting element emitting blue light, and a green phosphor and a red phosphor absorbing a part of primary light emitted from the light-emitting element and emitting first secondary light and second secondary light, respectively, the green phosphor being a β-type SiAlON phosphor containing Eu and Al dissolved in a crystal of a nitride or an oxynitride having a β-type Si | 06-28-2012 |
20120194762 | PHOSPHOR, LIGHT EMITTING APPARATUS, AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE SAME - A phosphor as a divalent europium-activated oxynitride green light emitting phosphor which is a β-type SiAlON substantially represented by a general formula (A): Eu | 08-02-2012 |
20120267669 | LIGHT-EMITTING DEVICE - Disclosed is a light-emitting device ( | 10-25-2012 |
20130037846 | RED LIGHT EMITTING PHOSPHOR, METHOD FOR MANUFACTURING THE SAME AND LIGHT EMITTING APPARATUS EMPLOYING RED LIGHT EMITTING PHOSPHOR - The present invention relates to a divalent europium-activated nitride red light emitting phosphor substantially represented by a general formula: (MI | 02-14-2013 |
20140139101 | PHOSPHOR, METHOD OF PRODUCING THE SAME, AND LIGHT EMITTING APPARATUS - There are provided a phosphor which is a divalent europium-activated oxynitride phosphor substantially represented by General formula (A): Eu | 05-22-2014 |
20140218658 | PHOSPHOR, LIGHT EMITTING APPARATUS, AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE SAME - A phosphor as a divalent europium-activated oxynitride green light emitting phosphor which is a β-type SiAlON substantially represented by a general formula (A): Eu | 08-07-2014 |