Title:
COLOR WHEEL
Document Type and Number:
WIPO Patent Application WO/2021/153827
Kind Code:
A1
Abstract:
A color wheel according to an embodiment of the present invention comprises: a basic fluorescent body having a basic light-emitting wavelength; and at least one modified fluorescent body having at least one light-emitting wavelength different from the basic light-emitting wavelength, wherein the basic fluorescent body comprises Y3Al5O12 and the modified fluorescent body comprises Y3(GaxAl(1-x))5O12:Ce in which gallium is doped on the basic fluorescent body.
Inventors:
KANG BOKYUNG (KR)
HONG GUNYOUNG (KR)
YOO YOUNGGIL (KR)
KIM MINSUNG (KR)
KIM KYUNGPIL (KR)
BAEK SEUNGMI (KR)
HONG GUNYOUNG (KR)
YOO YOUNGGIL (KR)
KIM MINSUNG (KR)
KIM KYUNGPIL (KR)
BAEK SEUNGMI (KR)
Application Number:
PCT/KR2020/001490
Publication Date:
August 05, 2021
Filing Date:
January 31, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
C09K11/77; C09K11/62; H04N9/31
Foreign References:
| US20140254133A1 | 2014-09-11 | |||
| US20120313124A1 | 2012-12-13 | |||
| KR101415956B1 | 2014-07-04 | |||
| JP2016138020A | 2016-08-04 | |||
| US20180332258A1 | 2018-11-15 | |||
| US20120201030A1 | 2012-08-09 | |||
| JP2017160578A | 2017-09-14 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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