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Article: Publication No. WO/2009/134098 Published on Nov. 5, Assigned to LG Chem, Ltd. for Optical Film, Electronic Information Device (South Korean Inventors)
- Article from:
- US Fed News Service, Including US State News
- Article date:
- November 7, 2009
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GENEVA, Nov. 7 -- Jun-Geun Um, Min-Hee Lee, Nam-Jeong Lee, Jong-Hun Lee, Dong-Ryul Kim and Sae-Han Cho, all from South Korea, have developed an optical film, and an electronic information device comprising the same.
The patent has been assigned to LG Chem, Yeouido-dong Yeongdeungpo-gu Seoul, South Korea.
According to an abstract posted by the World Intellectual Property Organization: "The present invention relates to an optical film in which the absolute value of the in-plane phase difference (Rin) and the phase difference in the thickness direction (Rth) is no more than 10 nm, and which comprises: an aromatic-based unit having an aromatic ...
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Article: Publication No. WO/2009/084909 Published on July 9, Assigned to ...
US Fed News Service, Including US State News;
July 10, 2009 ;
399 words
... ... Byeong-Hee Yun - all from South Korea, have developed an optical film with a copolymer. The patent ... to LG Chem Ltd., Seoul, South Korea. According to an abstract ... invention relates to an "optical film, comprising a copolymer ...
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