PHOSPHOR, LIGHT EMITTING DEVICE, IMAGE DISPLAY DEVICE AND ILLUMINATION DEVICE

Title:

PHOSPHOR, LIGHT EMITTING DEVICE, IMAGE DISPLAY DEVICE AND ILLUMINATION DEVICE

Document Type and Number:

Japanese Patent JP2023107773

Kind Code:

A

Abstract:

To provide a β sialon phosphor having excellent light emission properties.SOLUTION: A phosphor comprises a crystal phase represented by the following formula [1], with microstrains of 0.049% or less calculated by Halder-Wagner method. EuaSibAlcOdNe [1] (where a, b, c, d, and e represent values satisfying the following ranges: 0

Inventors:

TAKASHINA SHIHO
ISAKA MASAHITO
OISHI ATSUSHI
KOMURO NAOYUKI
HASEGAWA RYUICHI

Application Number:

JP2023080416A

Publication Date:

August 03, 2023

Filing Date:

May 15, 2023

Export Citation:

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Assignee:

MITSUBISHI CHEM CORP

International Classes:

C09K11/64; F21S2/00; F21V9/30; G02B5/20; G02F1/13357; H01L33/50

Attorney, Agent or Firm:

Patent Attorney Corporation Shuwa Patent Office

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