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US 8,344,404 B2Granted
Wavelength conversion member and method for manufacturing the same
AssigneeNippon Electric Glass Co., Ltd.
InventorsShunsuke Fujita, Yoshio Umayahara, Akihiko Sakamoto
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Abstract
To provide a wavelength conversion member having good surface accuracy and dimensional accuracy even when processed in various shapes, and a method for manufacturing the same. A method for manufacturing a wavelength conversion member, including the steps of: subjecting a preform made of a powder mixture containing a glass powder and an inorganic phosphor powder to heat treatment, thereby obtaining a sintered powder product; and re-press molding the sintered powder product with a die.
Claims13
A wavelength conversion member comprising:
- a re-press molded product of a sintered powder product of a powder mixture containing a glass powder and an inorganic phosphor powder;
- wherein
- the softening point of the glass powder is 600° C. or below.
Dependencies are inferred from the claim text.