Patent application number | Description | Published |
20100265579 | OPTICAL FILM AND METHOD FOR PRODUCTION THEREOF - The invention relates to an optical film containing polymers having different repeating units, and methods for production thereof. Further, the invention also relates to an optical laminate, a polarizing plate, and an image display device each using the optical film. | 10-21-2010 |
20100322586 | POLYIMIDE COMPOUND, PREPARATION METHOD THEREFOR, AND OPTICAL FILM AND OPTICAL WAVEGUIDE PRODUCED BY EMPLOYING THE COMPOUND - A novel polyimide compound which has a low linear expansion coefficient and permits film formation by a spin coating method or the like, a preparation method for the polyimide compound, and an optical film and an optical waveguide produced by employing the compound. The polyimide compound has a structural unit represented by the following general formula (1): | 12-23-2010 |
20100322587 | POLYIMIDE COMPOUND, PREPARATION METHOD THEREFOR, AND OPTICAL FILM AND OPTICAL WAVEGUIDE PRODUCED BY EMPLOYING THE COMPOUND - A novel polyimide compound which has a lower linear expansion coefficient and permits film formation by a spin coating method or the like, a preparation method for the polyimide compound, and an optical film and an optical waveguide produced by employing the compound. The polyimide compound has a structural unit represented by the following general formula (1): | 12-23-2010 |
20100328772 | BIREFRINGENT FILM AND POLARIZER - An ester-based polymer to be used in the present invention has at least a repeating unit represented with the general formula (I). A and B are substituents substituted on a stilbene group. R | 12-30-2010 |
20110013278 | BIREFRINGENT FILM, POLARIZING PLATE, IMAGE DISPLAY, AND AROMATIC POLYESTER - The birefringent film of the present invention contains an aromatic polyester having a repeating unit represented by the following general formula (1). | 01-20-2011 |
20110176092 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY - [Object] The present invention provides a liquid crystal panel with which a display with extremely small change in color depending on a viewing direction can be realized, and a liquid crystal display including the same. | 07-21-2011 |
20110182555 | LIQUID RESIN COMPOSITION FOR PRODUCTION OF OPTICAL WAVEGUIDE, OPTICAL WAVEGUIDE PRODUCED BY USING THE LIQUID RESIN COMPOSITION, AND PRODUCTION METHOD OF THE OPTICAL WAVEGUIDE - A liquid resin composition is provided which satisfies both a tackiness-free requirement and a curing sensitivity requirement for production of an optical waveguide by a roll-to-roll process. An optical waveguide produced by using the liquid resin composition and a production method of the optical waveguide are also provided. The liquid resin composition for the production of the optical waveguide comprises:
| 07-28-2011 |
20110280531 | RESIN COMPOSITION FOR PRODUCTION OF OPTICAL WAVEGUIDE, AND OPTICAL WAVEGUIDE PRODUCED BY USING THE RESIN COMPOSITION - A resin composition is provided, which satisfies both an uncured layer flexibility requirement and a patterning resolution requirement for production of an optical waveguide by a roll-to-roll process. An optical waveguide produced by using the resin composition is also provided. The resin composition comprises: (A) an aromatic multifunctional epoxy polymer having a weight average molecular weight (Mw) of 500 to 5000; (B) an aromatic multifunctional epoxy polymer having a weight average molecular weight (Mw) of 10000 to 50000; (C) at least one of monofunctional, difunctional and trifunctional liquid aromatic epoxy monomers; and (D) a photoacid generator; wherein the components (A), (B) and (C) are present in proportions of 80 to 90 parts by weight, 5 to 15 parts by weight, and 1 to 10 parts by weight, respectively, based on a total of 100 parts by weight of the components (A), (B) and (C). | 11-17-2011 |