Patent application number | Description | Published |
20120311861 | MANUFACTURING METHOD OF ROLLER USED FOR MANUFACTURING PATTERNED RETARDATION FILM - A manufacturing method of a roller used for manufacturing a patterned retardation film is provided. The manufacturing method includes the following steps. A roller having a rotational axis and a roller surface is provided. An engraving device having an engraving end is provided. The engraving end has a plurality of sub-micron slots which are constructed in parallel with each other. The engraving device engraves the roller surface with a first depth to form a plurality of first sub-micron grooves. The engraving device engraves the roller surface with a second depth to form a plurality of second sub-micron grooves. | 12-13-2012 |
20120314181 | PATTERNED RETARDATION FILM - A patterned retardation film including a base substrate, a patterned resin layer and a liquid crystal layer is provided. The patterned resin layer having plurality of first areas and a plurality of second areas is disposed on the base substrate. The combination of the first and second areas is a grating-like stripe structure. The patterned resin layer includes an aligning micron structure. The aligning micron structure includes a plurality of first sub micron grooves and a plurality of second sub micron grooves respectively located in the first areas and the second areas. The liquid crystal layer is disposed on the patterned resin layer and aligned with the aligning micron structure. The liquid crystal layer disposed above the first areas provides a first phase retardation. The liquid crystal layer disposed above the second areas provides a second phase retardation. | 12-13-2012 |
20130016316 | OPTICAL COMPENSATION FILM AND METHOD FOR MANUFACTURING THE SAMEAANM CHENG; Meng-ChiaAACI Taoyuan CountyAACO TWAAGP CHENG; Meng-Chia Taoyuan County TWAANM WU; Lung-HaiAACI Taoyuan CityAACO TWAAGP WU; Lung-Hai Taoyuan City TWAANM KUO; Chen-KuanAACI New Taipei CityAACO TWAAGP KUO; Chen-Kuan New Taipei City TW - An optical compensation film for a liquid crystal display is provided and comprises a liquid crystal layer which is disposed on a substrate and has a plurality of first stripe-structure regions with a first thickness and a plurality of second stripe-structure regions with a second thickness, wherein each of the second stripe-structure regions is contiguous to at least one of the first stripe-structure region and the second thickness is greater than the first thickness. The method for manufacturing the optical compensation film is provided. | 01-17-2013 |
20140355115 | Dimming Device - A dimming device includes a first polarizer, a second polarizer, a first retarder layer and a second retarder layer. The dimming device can generate full-light transmission state, dark state and a transitional state of various kinds of repeat patterns formed by a plurality of full-light transmission areas and dark areas. | 12-04-2014 |
20140355116 | Polarizer for Dimming Device - A polarizer for a dimming device. The polarizer includes a polarization layer with an absorption axis; and a patterned retarder layer on the polarization layer and comprising patterned alignment microstructures and a liquid crystal layer disposed on the patterned alignment microstructures, wherein the patterned alignment microstructures are formed by embossing and the optical axis of the patterned retarder layer is continuous. | 12-04-2014 |
20150205029 | METHOD FOR MANUFACTURING OPTICAL COMPENSATION FILM - An optical compensation film for a liquid crystal display is provided and comprises a liquid crystal layer which is disposed on a substrate and has a plurality of first stripe-structure regions with a first thickness and a plurality of second stripe-structure regions with a second thickness, wherein each of the second stripe-structure regions is contiguous to at least one of the first stripe-structure region and the second thickness is greater than the first thickness. The method for manufacturing the optical compensation film is provided. | 07-23-2015 |
20150219915 | LIGHT SWITCHING MODULE - Disclosed is a light switching module comprising a polarizing element with a patterned retarder having a variable first optical axis; a retardation element having a variable second optical axis and a scattering microstructure; and a shifting means for adjusting the relative position of the polarizing element and the retardation element to switch the light switching module to transparent state or scattering state. | 08-06-2015 |
20150219916 | LIGHT SWITCHING MODULE - Disclosed is a light switching module comprising a first refractive element, a second refractive element and a shifting means. The first refractive element and the second refractive element comprise substrates with plurality of micro-lenses structures, patterned retardation microstructure layers disposed on the plurality of micro-lenses structures and birefringent layers on the patterned retardation microstructure layers; therefore the birefringent layers have different optical axis regions. The shifting means can adjust the relative position of the first refractive element and the second refractive element to switch penetrating or refracting of incident light and to change the light switching module to transparent state or opaque state. | 08-06-2015 |