Patent application number | Description | Published |
20110130532 | NOVEL COMPOUNDS, CATALYST COMPOSITION COMPRISING THE SAME, AND METHOD FOR PREPARING OF CYCLOOLEFIN-BASED POLYMER USING THE SAME - The present invention relates to a novel metallocene compound, a catalyst composition including the compound and an olefin polymer prepared using the same. The metallocene compound and the catalyst composition can be used for preparing the olefin polymer with high copolymerization degree and high molecular weight. Particularly, the block copolymer with high heat resistance can be prepared by using the metallocene compound, and the olefin polymer with high melting point (Tm) can be obtained, even if co-monomer is used at an increased amount in preparation of olefin polymer. | 06-02-2011 |
20120010380 | PHOTO-REACTIVE NORBORNENE-BASED COPOLYMER, A METHOD OF PREPARING THE SAME, AND AN ALIGNMENT LAYER INCLUDING THE SAME - The present invention relates to a photo-reactive norbornene-based copolymer which has superior miscibility to various organic solvents or additives while exhibiting superior liquid crystal alignment property and can be preferably used to an alignment layer of liquid crystal display device, a method of preparing the same, and an alignment layer including the same. | 01-12-2012 |
20120075560 | PHOTOREACTIVE POLYMER AND ALIGNMENT LAYER COMPRISING THE SAME - Disclosed therein are a photoreactive polymer, and an alignment layer comprising the same that exhibit excellences in alignment rate and alignment stability. The photoreactive polymer comprises a cyclic olefin-based repeating unit with at least one photoreactive substituent, and the maximum absolute value of a variation in dichloric ratio per unit UV dose as given by d(dichloric ratio)/d(mJ/cm | 03-29-2012 |
20120076954 | CYCLIC OLEFIN COMPOUND, PHOTOREACTIVE POLYMER, AND ALIGNMENT LAYER COMPRISING THE SAME - Disclosed therein are a cyclic olefin compound, a photoreactive polymer, and an alignment layer comprising the photoreactive polymer, where the cyclic olefin compound can be used to provide the photoreactive polymer having not only excellences in liquid crystal alignment and alignment rate but also readiness for change in the alignment direction depending on the polarization direction. | 03-29-2012 |
20140002785 | PHOTO-CURABLE COMPOSITION, OPTICAL ANISTROPIC FILM AND ITS PREPARATION METHOD | 01-02-2014 |
20140034883 | POLYMERIZABLE LIQUID CRYSTAL COMPOUNDS, LIQUID CRYSTAL COMPOSITION COMPRISING THE COMPOUNDS, AND OPTICALLY ANISOTROPIC BODY COMPRISING THE COMPOSITION - The present invention relates to a polymerizable liquid crystal compound, a liquid crystal composition including the same, and an optically anisotropic body. The polymerizable liquid crystal compound according to the present invention has not only high birefringence but also excellent coating orientation, and thus it is possible to prepare a optically anisotropic body which is thin but superior in optical properties. | 02-06-2014 |
20140161993 | ACRYLATE COMPOUND HAVING PHOTOREACTIVE GROUP, PHOTOREACTIVE ACRYLATE POLYMER AND PHOTO-ALIGNMENT LAYER COMPRISING THE SAME - Disclosed therein are an acrylate compound having a photoreactive group, a photoreactive acrylate polymer, and a photo-alignment layer comprising the same that not only have excellences in alignment properties and alignment rate and readiness for change in the alignment direction based on the polarization direction of radiation but also exhibit a high solubility to organic solvents and good workability. | 06-12-2014 |
20150093520 | CYCLIC OLEFIN COMPOUND, PHOTOREACTIVE POLYMER, AND ALIGNMENT LAYER COMPRISING THE SAME - Disclosed therein are a cyclic olefin compound, a photoreactive polymer, and an alignment layer comprising the photoreactive polymer, where the cyclic olefin compound can be used to provide the photoreactive polymer having not only excellences in liquid crystal alignment and alignment rate but also readiness for change in the alignment direction depending on the polarization direction. | 04-02-2015 |