Patent application number | Description | Published |
20120295039 | COLORFUL LIQUID CRYSTAL THIN FILM, METHOD OF MANUFACTURING THEREOF AND DISPLAY DEVICE - The disclosed technology relates to a colorful liquid crystal thin film, a method of thereof and a display device. An embodiment of the method of manufacturing a colorful liquid crystal thin film comprises: adjusting a voltage applied across a liquid crystal cell filled with blue phase liquid crystal until the liquid crystal cell shows a required color; and radiating a portion of the liquid crystal cell needed to show the required color by ultraviolet rays. | 11-22-2012 |
20140055694 | LENS PANEL, METHOD FOR MANUFACTURING THE SAME AND 3D DISPLAY DEVICE - According to embodiments of the present invention, there are provided a lens panel, a method for manufacturing the same and a 3D display device. The lens panel comprises: a first transparent substrate; a second transparent substrate, disposed opposite to the first transparent substrate; positive electrodes and negative electrodes, which are in a strip shape, and disposed on a side of the first transparent substrate opposed to the second transparent substrate parallel to each other and alternately; a second transparent liquid and a first transparent liquid filled between the first transparent substrate and the second transparent substrate in this order from the second transparent substrate to the first transparent substrate, the first transparent liquid and the second transparent liquid being immiscible, and reflectance of the first transparent liquid being larger than reflectance of the second transparent liquid. | 02-27-2014 |
20140078432 | DISPLAY MODULE, DISPLAY DEVICE AND METHOD OF MANUFACTURING THE DISPLAY MODULE - According to embodiments of the invention, there are provided a display module, a display device and a method of manufacturing the display module. The display module comprises an array structural layer and a color filter layer provided on a surface of the array structural layer. The color filter layer comprises black matrixes and color pixel layers, and the color pixel layers are formed between adjacent black matrixes, respectively. | 03-20-2014 |
20140111726 | DISPLAY PANEL AND MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE - Provided are a display panel and a manufacturing method therefor and a display device. The display panel comprises: a colour film substrate and an array substrate, which are engaged with each other; and liquid crystals arranged between the colour film substrate and the array substrate. The array substrate comprises a substrate ( | 04-24-2014 |
20140111728 | ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE - An array substrate and a liquid crystal display device adopt a four-domain electrode structure and have advantages of improving the gradient of a V-T curve and contrast, achieving ideal response time, and the like. The array substrate comprises gate lines, data lines and pixel units defined by the gate lines and the data lines. Pixel electrodes ( | 04-24-2014 |
20140333871 | TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A transflective liquid crystal display device and a manufacturing method thereof are provided. The transflective liquid crystal display device comprises: a transflective liquid crystal display module ( | 11-13-2014 |
20150160526 | COLOR ELECTROPHORETIC DISPLAY PANEL AND FABRICATING METHOD THEREOF, AND DISPLAY DEVICE - Embodiments of the present invention provide a color electrophoretic display panel and a fabricating method thereof, and a display device provided with the color electrophoretic display panel. The color electrophoretic display panel comprises: a plurality of pixel units each of which comprises more than two different colors of electrophoretic particles, and the threshold voltages driving the different colors of electrophoretic particles are different. | 06-11-2015 |
20150309343 | LIQUID CRYSTAL PANEL AND METHOD OF MANUFACTURING THE SAME, DISPLAY DEVICE - A liquid crystal panel comprises an array substrate and an opposing substrate that is opposite to the array substrate; a polymer dispersed blue phase layer configured to serve as an alignment layer is formed on the array substrate; and at least two electrodes are provided on the array substrate. The liquid crystal panel can omit a rubbing process for an alignment layer on a side of an array substrate, and resolve the problem of the dark-state light leakage of the liquid crystal panel. A method of manufacturing a liquid crystal panel is further disclosed. | 10-29-2015 |
20150309345 | METHOD FOR MANUFACTURING POLYMER DISPERSED LIQUID CRYSTAL (PDLC) PANEL - A method for manufacturing a polymer dispersed liquid crystal (PDLC) panel, which comprises: obtaining a liquid crystal mixture by uniformly mixing liquid crystal molecules, a photoinitiator and a prepolymer; forming a liquid crystal cell ( | 10-29-2015 |
20150309352 | DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND BISTABLE LIQUID CRYSTAL DISPLAY PANEL - The invention provides a display substrate and a manufacturing method thereof, and a bistable liquid crystal display panel, and belong to the field of bistable liquid crystal display technology, which can solve the problem of high transmittance in black state and low transmittance in light state in the conventional bistable liquid crystal display device. The display substrate of the invention comprises a base substrate and a biphenyl polymer layer provided on the base substrate. The manufacturing method of the display substrate comprises: applying biphenyl monomers on a base substrate; and applying an electric field parallel to the base substrate to the biphenyl monomers, so that the biphenyl monomers are polymerized into a biphenyl polymer layer. The invention may be applied to a bistable liquid crystal display device, especially a bistable liquid crystal display device using cholesteric liquid crystal. | 10-29-2015 |
20150323820 | LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURE METHOD THEREOF AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display panel and manufacture method thereof and a liquid crystal display device are provided. The liquid crystal display panel comprises an array substrate ( | 11-12-2015 |
20150338714 | DISPLAY PANEL AND DISPLAY DEVICE - The invention provides a display panel and a display device including the same, which belong to the field of display technology and can achieve a selective switch between a transparent color display and a transparent black-and-white display. The display panel of the invention includes: a display panel for performing display which includes a plurality of pixel units; a plurality of color changing units located at positions corresponding to the respective positions of the plurality of pixel units of the display unit and made of electrochromic material; and color controlling units for controlling color changes of the respective color changing units. The display panel and the display device including the same according to the invention utilize new color changing units and thus can achieve a selective switch between a transparent color display and a transparent black-and-white display. | 11-26-2015 |
Patent application number | Description | Published |
20130329366 | INTEGRATED GRAPHENE FILM HEAT SPREADER FOR DISPLAY DEVICES - Disclosed is an integrated graphene film-enhanced display device, comprising: (a) a display device which comprises one or multiple heat sources and a back surface where a localized area is at a higher temperature than an adjacent area; and (b) a heat spreader which comprises at least one sheet of integrated graphene film having two major surfaces, wherein one of the major surfaces of the heat spreader is in thermal contact with one or multiple heat sources and further wherein the heat spreader itself reduces the temperature difference between locations on the display device. The integrated graphene film, either a graphene film obtained from a graphene oxide gel or a graphene composite film formed of graphene oxide gel-bonded nano graphene platelets (NGPs), exhibits highest thermal conductivity and highest effectiveness in reducing hot spots in various kinds of display devices. | 12-12-2013 |
20140030590 | Solvent-free process based graphene electrode for energy storage devices - Disclosed is an electrode for an electrochemical energy storage device, the electrode comprising a self-supporting layer of a mixture of graphene sheets and spacer particles and/or binder particles, wherein the electrode is prepared without using water, solvent, or liquid chemical. The graphene electrode prepared by the solvent-free process exhibits many desirable features and advantages as compared to the corresponding electrode prepared by a known wet process. These advantages include a higher electrode specific surface area, higher energy storage capacity, improved or higher packing density or tap density, lower amount of binder required, lower internal electrode resistance, more consistent and uniform dispersion of graphene sheets and binder, reduction or elimination of undesirable effect of electrolyte oxidation or decomposition due to the presence of water, solvent, or chemical, etc. | 01-30-2014 |
20140124176 | Thermal management system containing a graphene oxide-coated graphitic foil laminate for electronic device application - A heat dissipation system, comprising: (a) an electronic device comprising a heat source, wherein the heat source transmits heat to a second component or an external surface of the device; (b) a heat-conducting layer being positioned such that one of its major surfaces is in operative contact with the heat source such that it is interposed between the heat source and the second component or the external surface. The heat-conducting layer comprises at least one graphene oxide-coated graphitic foil laminate which thermally shields the second component or the external surface from heat generated by the heat source, and wherein the laminate is composed of a graphitic substrate/core layer with at least one primary surface coated with a graphene oxide coating layer. This graphene oxide-coated laminate exhibits a combination of exceptional thermal conductivity, electrical conductivity, mechanical strength, surface hardness, and scratch resistance, making this the most effective heat dissipation system. | 05-08-2014 |
20140127488 | Graphene oxide-coated graphitic foil and processes for producing same - A graphene oxide-coated graphitic foil, composed of a graphitic substrate or core layer having two opposed primary surfaces and at least a graphene oxide coating layer deposited on at least one of the two primary surfaces, wherein the graphitic substrate layer has a thickness preferably from 0.34 nm to 1 mm, and the graphene oxide coating layer has a thickness preferably from 0.5 nm to 1 mm and an oxygen content of 0.01%-40% by weight based on the total graphene oxide weight. The graphitic substrate layer may be preferably selected from flexible graphite foil, graphene film, graphene paper, graphite particle paper, carbon-carbon composite film, carbon nano-fiber paper, or carbon nano-tube paper. This graphene oxide-coated laminate exhibits a combination of exceptional thermal conductivity, electrical conductivity, mechanical strength, surface smoothness, surface hardness, and scratch resistance unmatched by any thin-film material of comparable thickness range. | 05-08-2014 |
20140147648 | Unitary graphene layer or graphene single crystal - A unitary graphene layer or graphene single crystal containing closely packed and chemically bonded parallel graphene planes having an inter-graphene plane spacing of 0.335 to 0.40 nm and an oxygen content of 0.01% to 10% by weight, which unitary graphene layer or graphene single crystal is obtained from heat-treating a graphene oxide gel at a temperature higher than 100° C., wherein the average mis-orientation angle between two graphene planes is less than 10 degrees, more typically less than 5 degrees. The molecules in the graphene oxide gel, upon drying and heat-treating, are chemically interconnected and integrated into a unitary graphene entity containing no discrete graphite flake or graphene platelet. This graphene monolith exhibits a combination of exceptional thermal conductivity, electrical conductivity, mechanical strength, surface smoothness, surface hardness, and scratch resistance unmatched by any thin-film material of comparable thickness range. | 05-29-2014 |
20140154941 | Unitary graphene matrix composites containing carbon or graphite fillers - A unitary graphene matrix composite comprising: (a) a unitary graphene matrix containing an oxygen content of 0.001% to 10% by weight, obtained from heat-treating a graphene oxide gel at a temperature higher than 100° C. and contains no discrete graphene platelets derived from the graphene oxide gel; (b) a carbon or graphite filler phase selected from carbon or graphite fiber, carbon or graphite nano-fiber, carbon nano-tube, carbon nano-rod, meso-phase carbon particle, meso-carbon micro-bead, exfoliated graphite flake with a thickness greater than 100 nm, exfoliated graphite or graphite worm, coke particle, needle coke, carbon black or acetylene black particle, activated carbon particle, or a combination thereof. The carbon or graphite filler phase is preferably in a particulate, filamentary, or rod-like form dispersed in and bonded by the unitary graphene matrix. This composite exhibits a combination of exceptional thermal conductivity, electrical conductivity, mechanical strength, surface hardness, and scratch resistance. | 06-05-2014 |
20140190676 | Unitary graphene material-based integrated finned heat sink - A unitary graphene-based integrated heat sink comprising a heat collection member (base) and at least one heat dissipation member (e.g. fins) integral to the baser, wherein the base is configured to be in thermal contact with a heat source, collects heat therefrom, and dissipates heat through the fins. The unitary graphene material is obtained from heat-treating a graphene oxide gel at a temperature higher than 100° C., 500° C., 1,250° C., or 2,000° C., and contains chemically bonded graphene molecules having inter-graphene distance of 0.3354-0.4 nm (preferably <0.337 nm). The unitary graphene material is a graphene single crystal, a poly-crystal with incomplete grain boundaries, or a poly-crystal having large grain sizes (e.g. >mm or cm), exhibiting a degree of graphitization preferably from 1% to 100% and a Mosaic spread value less than 0.7 (preferably no greater than 0.4). The finned heat sink may also be made from a filler-reinforced graphene matrix composite. | 07-10-2014 |
20140209168 | Inorganic coating-protected unitary graphene material for concentrated photovoltaic applications - This invention provides an inorganic coating-protected unitary graphene material article for concentrated photovoltaic cell heat dissipation. The article comprises at least a layer of unitary graphene material having two primary surfaces and an electrically non-conducting layer of inorganic coating deposited on at least one of the primary surfaces, wherein the unitary graphene material is obtained from heat-treating a graphene oxide gel at a heat treatment temperature higher than 100° C. and contains chemically bonded graphene molecules or chemically merged graphene planes having an inter-graphene spacing no greater than 0.40 nm, preferably less than 0.337 nm, and most preferably less than 0.3346 nm. | 07-31-2014 |