Liquid crystalline polyester resin composition and molded...

Details Liquid crystalline polyester resin composition and molded... Liquid crystalline polyester resin composition and molded...

2010-03-09

2011-10-25

Wu, Shean (Department: 1722)

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

C252S299500

Reexamination Certificate

active

08043527

ABSTRACT:
The present invention provides a liquid crystalline polyester resin composition suitable for an optical pickup unit. The composition comprises a liquid crystalline polyester, a mica and a hollow filler. Using the liquid crystalline polyester resin composition, an optical pickup unit with a high soldering resistance and a high torsional elastic modulus can be produced while suppressing breakage of the hollow filler in the composition.

REFERENCES:
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patent: 7790786 (2010-09-01), Murouchi et al.
patent: 2001/0012862 (2001-08-01), Maeda
patent: 2006/0047100 (2006-03-01), Murouchi et al.
patent: 2007/0173565 (2007-07-01), Murouchi et al.
patent: 2008/0176048 (2008-07-01), Onizawa et al.
patent: 2001-067702 (2001-03-01), None

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