Transformative wavelength conversion medium

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United States of America Patent

PATENT NO 9382472
APP PUB NO 20150166884A1
SERIAL NO

14550216

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Abstract

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A transformative wavelength conversion medium is provided, comprising: a phosphor; and, a curable liquid component, wherein the curable liquid component, comprises: an aliphatic resin component, wherein the aliphatic resin component has an average of at least two epoxide groups per molecule; and, a curing agent; wherein the curable liquid component contains less than 0.5 wt % of monoepoxide molecules (based on the total weight of the aliphatic resin component); wherein the curable liquid component contains 1 to 90 wt % of polyepoxide molecules containing at least three epoxide groups per molecule (based on the total weight of the aliphatic resin component); and, wherein the curable liquid component is a liquid at 25° C. and atmospheric pressure; wherein the phosphor is dispersed in the curable liquid component.

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Patent Owner(s)

  • DOW GLOBAL TECHNOLOGIES LLC;ROHM AND HAAS ELECTRONIC MATERIALS LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deshpande, Kishori Lake Jackson, US 24 65
Hefner,, Jr Robert E Rosharon, US 59 187
Marks, Maurice J Lake Jackson, US 59 195
Park, Jong Keun Westborough, US 65 724
Trefonas, Peter Medway, US 31 206
Zhang, Jieqian Southborough, US 30 131

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