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Electrophoretic display device
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Patent number 8,355,196
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Issue date Jan 15, 2013
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HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
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Li-Jia Yan
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Electrophoretic display
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Patent number 8,054,534
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Issue date Nov 8, 2011
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Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
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Ying Luo
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G02 - OPTICS
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Electrophoretic display device
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Patent number 7,839,563
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Issue date Nov 23, 2010
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Hong Fun Jin Precision Industry (ShenZhen) Co., Ltd.
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Ying Luo
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS