PHOSPHOR PLATE COMPOSITION AND PHOSPHOR PLATE FOR VEHICLE HEADLAMP COMPRISING SAME

Title:

PHOSPHOR PLATE COMPOSITION AND PHOSPHOR PLATE FOR VEHICLE HEADLAMP COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2017/018824

Kind Code:

A1

Abstract:

Examples of the present invention relate to a phosphor plate composition having a wide emission region while improving luminance. The composition comprises: yttrium aluminum garnet (YAG) or gadolinium yttrium aluminum garnet ((Gd, Y) AG) phosphor powders doped with any one dopant selected from cerium (Ce), gadolinium (Gd) and neodymium (Nd); and a sintering agent of any one selected from lithium fluoride (LiF), magnesium oxide (MgO) and spinel (MgAl2O4).

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Inventors:

WON JU YEON (KR)
KIM WON JIN (KR)

Application Number:

PCT/KR2016/008277

Publication Date:

February 02, 2017

Filing Date:

July 28, 2016

Export Citation:

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Assignee:

LG INNOTEK CO LTD (KR)

International Classes:

C09K11/77; B60Q1/04; C03C4/12; C09K11/64

Foreign References:

JP2013526007A	2013-06-20
JP2011513898A	2011-04-28
KR20130008525A	2013-01-22
US20100207512A1	2010-08-19
JP2003119070A	2003-04-23

Attorney, Agent or Firm:

DANA PATENT LAW FIRM (KR)

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