Inventor
VERRALL MARK
GB27 patents
⚠️ This page may combine multiple inventors who share the name “VERRALL MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
20 patentsUS6217948B1Apr 17, 2001
Polymer film
MERCK PATENT GMBH59 citations96
US6099758AAug 8, 2000
Broadband reflective polarizer
MERCK PATENT GMBH255 citations96
US6379758B1Apr 30, 2002
Liquid crystal display device
MERCK PATENT GMBH51 citations95
US6291035B1Sep 18, 2001
Optical retardation film
MERCK PATENT GMBH59 citations93
USRE39605EMay 1, 2007
Combination of optical elements
MERCK PATENT GMBH28 citations92
US7169448B2Jan 30, 2007
Optical compensator and liquid crystal display l
MERCK PATENT GMBH26 citations92
US6912030B1Jun 28, 2005
Optical compensator and liquid crystal display I
MERCK PATENT GMBH27 citations92
US6544605B1Apr 8, 2003
Combination of optical elements
MERCK PATENT GMBH21 citations92
US5426009AJun 20, 1995
Polymeric composite material
MERCK PATENT GMBH20 citations92
US6867834B1Mar 15, 2005
Optical compensator for LCD including stacked films of only one O-plate, one A-plate and two negative C-plate retarders
MERCK PATENT GMBH29 citations91
US6903789B1Jun 7, 2005
Optical compensator and liquid crystal display II
MERCK PATENT GMBH35 citations90
US7187424B2Mar 6, 2007
Combination of optical films comprising a twisted a-plate and a polarizer
MERCK PATENT GMBH13 citations79
US6667793B2Dec 23, 2003
Broadband liquid crystal pigments
MERCK PATENT GMBH11 citations74
US7175890B2Feb 13, 2007
Combination of optical elements
MERCK PATENT GMBH5 citations73
US7724330B2May 25, 2010
Biaxial film having local birefringence that varies periodically
MERCK PATENT GMBH6 citations72
US7936426B2May 3, 2011
Transflective LCD comprising a patterned retardation film
MERCK PATENT GMBH4 citations61
US5785889AJul 28, 1998
Anisotropic polymer
MERCK PATENT GMBH6 citations61
US7527833B2May 5, 2009
Biaxial film
MERCK PATENT GMBH2 citations60
US6899929B2May 31, 2005
Anisotropic polymer layer
MERCK PATENT GMBH4 citations60
USRE41281EApr 27, 2010
Liquid crystal display device
MERCK PATENT GMBH0 citations51