Light-emitting material, light-emitting body, and light-emitting method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8004175
APP PUB NO 20070051931A1
SERIAL NO

10547294

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Abstract

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A light-emitting material is provided allowing a light-emitting body having an excellent low-excitation characteristic and high brightness to be obtained by using a light-emitting material containing a light-emitting base material that emits light through radiative transition of electrons in material atoms, the light-emitting base having nanoparticles added thereto and dispersed therein, the light-emitting material also allowing a reduction in excitation energy and an increase in brightness to be simultaneously achieve, thereby allowing, for a wide range of light-emitting bodies, a reduction in excitation energy and a significant improvement in brightness to be achieved in a simple structure. Also provided is a light-emitting body having the light-emitting material and a light-emitting method.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES LTDTOKYO JAPAN TOKYO METROPOLIS
JAPAN NUCLEAR CYCLE DEVELOPMENT INSTITUTENAKA-GUN IBARAKI-KEN

International Classification(s)

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  • 2005 Application Filing Year
  • C09K Class
  • 953 Applications Filed
  • 439 Patents Issued To-Date
  • 46.07 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20052006200720082009201020112012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ara, Kuniaki Ibaraki, JP 19 118
Kurome, Kazuya Hyogo, JP 5 8
Nishi, Toshiro Nagasaki, JP 8 75
Ohira, Hiroaki Ibaraki, JP 9 26
Oka, Nobuki Nagasaki, JP 8 42
Toda, Mikio Tokyo, JP 3 6
Tsutaya, Hiroyuki Nagasaki, JP 16 124
Yoshioka, Naoki Tokyo, JP 25 218

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Patent Citation Ranking

  • 1 Citation Count
  • C09K Class
  • 7.14 % this patent is cited more than
  • 14 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges4438310628201386311301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0255075100125150175200225250275300325350375400425

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