Reissue Patent
- Patent Title: Birefringent polymer film with negative optical dispersion
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Application No.: US14515011Application Date: 2014-10-15
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Publication No.: USRE46426E1Publication Date: 2017-06-06
- Inventor: Owain Llyr Parri , Kevin Adlem , Karl Skjonnemand , David Wilkes
- Applicant: MERCK PATENT GMBH
- Applicant Address: DE Darmstadt
- Assignee: MERCK PATENT GMBH
- Current Assignee: MERCK PATENT GMBH
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano and Branigan, P.C.
- Priority: EP07006653 20070330
- International Application: PCT/EP2008/001704 WO 20080304
- International Announcement: WO2008/119427 WO 20081009
- Main IPC: G02F1/13
- IPC: G02F1/13 ; G02F1/1333 ; C09K19/02 ; C09K19/06 ; C09K19/00 ; C09K19/38 ; C09K19/32 ; C09K19/40 ; C09K19/30 ; C09K19/04 ; C09K19/34 ; G02B5/30
Abstract:
The invention relates to a polymer film having negative optical dispersion, novel polymerisable compounds and liquid crystal (LC) materials for its preparation, and the use of the polymer film and novel compounds and materials in optical, electrooptical, electronic, semiconducting or luminescent components or devices.
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