Electrophoretic dispersion liquid, method of manufacturing electrophoretic dispersion liquid, electrophoretic sheet, electrophoretic device, and electronic apparatus

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United States of America Patent

PATENT NO 10150877
APP PUB NO 20170003569A1
SERIAL NO

15185747

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Abstract

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According to the invention, an electrophoretic dispersion liquid includes at least one type of an electrophoretic particle, and a dispersion medium, in which the content of transition metal of group 8 elements derived from a catalyst which is used to generate at least one of a block copolymer (a particle surface treatment agent) used to form the electrophoretic particle and the dispersion medium is in a range of greater than 0 ppm to equal to or less than 2 ppm in the electrophoretic dispersion liquid.

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Patent Owner(s)

  • E INK CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Komatsu, Harunobu Matsumoto, JP 51 233
Nakahara, Hiroki Shiojiri, JP 26 187
Nakamura, Kiyoshi Matsumoto, JP 98 1408
Nakazawa, Masahiko Matsumoto, JP 47 155

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