Patent application number | Description | Published |
20080299861 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE - A scanning line, a signal line, a first current supply line, and a second current supply line are formed on a glass substrate, a first electrode is formed on the wiring layer comprising the above members, an organic layer comprising a hole transport layer, a light-emitting layer, an electron transport layer, and an electron injection layer is formed on the first electrode, a second electrode is formed as cathode on the electron injection layer, the first electrode as anode is connected to a plus terminal of a power source through the driving devices and the first current supply line, whereas the second electrode as cathode is connected to a minus terminal of the power source, and is connected to the second current supply line in the display region of each pixel, with a contact hole serving as a feeding point, whereby wiring resistance due to the second electrode is reduced, and variations in the brightness of a panel is reduced. | 12-04-2008 |
20090153781 | Liquid Crystal Display Device and Method of Manufacturing the Same - In a transflective liquid crystal display device including a transmission display portion and a reflection display portion, a dichroic ratio of a polarizing layer contained in a reflection region is increased to enhance display performance. The liquid crystal display device includes: the transmission display portion and the reflection display portion which are formed for each pixel; a reflective layer formed in the reflection display portion; a first substrate having a principal surface opposed to a liquid crystal layer; a second substrate opposed to the first substrate via the liquid crystal layer; and a polarizing layer formed above the reflective layer via an underlying layer thereof on the principal surface of the first substrate. The polarizing layer is made of chromonic liquid crystalline molecules, and an interface between the polarizing layer and the underlying layer has one of a siloxane structure and a silazane structure. | 06-18-2009 |
20100002173 | Liquid Crystal Display Device and Manufacturing Method for Same - An object of the present invention is to increase the dichroic ratio of the built-in polarizing layer in reflective regions so that the display performance improves in a semi-transmission type liquid crystal display device having a transmissive display portion and a reflective display portion. The present invention provides a liquid crystal display device having first and second substrates which face each other with a liquid crystal layer in between, where a transmissive region and a reflective region are formed in each pixel on the above described first substrate, as well as: a reflective layer formed in the above described reflective region on the above described first substrate; a polarizing layer formed on the above described first substrate on the liquid crystal layer side of the above described reflective layer from chromonic liquid crystal molecules; a pixel electrode formed on the above described first substrate on the liquid crystal layer side of the above described reflective layer and electrically connected to a source electrode of a thin film transistor; and a protective layer formed in the reflective region between the above described polarizing layer and the above described pixel electrode which makes contact with the above described polarizing layer. | 01-07-2010 |
20100276687 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - To provide an organic electroluminescent display device including an organic electroluminescent layer that can be easily fabricated under an atmosphere containing oxygen and which can achieve high efficiency. An organic electroluminescent display device includes a substrate, an organic electroluminescent layer, an upper electrode and a lower electrode sandwiching therein the organic electroluminescent layer, either one of the upper and lower electrodes being a transparent electrode, and the other being a reflecting electrode, and a charge transport layer disposed between the organic electroluminescent layer and the substrate. The charge transport layer is photo-cured by light with a wavelength longer than that of a near-ultraviolet light. | 11-04-2010 |
20110101401 | ORGANIC LIGHT-EMITTING ELEMENT, METHOD FOR MANUFACTURING THE ORGANIC LIGHT-EMITTING ELEMENT, APPARATUS FOR MANUFACTURING THE ORGANIC LIGHT-EMITTING ELEMENT, AND ORGANIC LIGHT-EMITTING DEVICE USING THE ORGANIC LIGHT-EMITTING ELEMENT - Disclosed is an organic light-emitting display device that comprises a light-emitting layer formable simply by a wet process and has a prolonged service life. Also disclosed is an organic light-emitting device that comprises an upper transparent electrode having a lowered wiring resistance that can lower wiring resistance-derived power consumption. Further disclosed are a method and an apparatus for manufacturing an organic light-emitting element having a prolonged service life. In a first embodiment, an organic light-emitting display device is provided that comprises a moisture capturing layer provided between an upper electrode and a lower electrode. In a second embodiment, an organic light-emitting apparatus is provided that comprises a metal substrate, an organic light-emitting element provided on the metal substrate, and an upper transparent electrode connected electrically to the metal substrate through a contact hole. In a third embodiment, a method for manufacturing an organic light-emitting element comprising a first organic compound including a light-emitting layer and a second organic compound is provided that comprises the steps of forming the first organic compound, heating the first organic compound in vacuo, and forming the second organic compound. | 05-05-2011 |
20130313537 | Organic Light-Emitting Element, Method for Manufacturing the Organic Light-Emitting Element, Apparatus for Manufacturing the Organic Light-Emitting Element, and Organic Light-Emitting Device Using the Organic Light-Emitting Element - An organic light-emitting display device is provided that has prolonged service life, lowered wiring resistance that can lower power consumption, and that is easy to manufacture. In a first embodiment, a moisture capturing layer is provided between an upper electrode and a lower electrode. A second embodiment includes a metal substrate, an organic light-emitting element on the substrate and an upper transparent electrode connected to the substrate through a contact hole. In a third embodiment, a method is provided for forming a first organic compound including a light-emitting layer, heating the first organic compound in vacuo, and forming a second organic compound. | 11-28-2013 |
Patent application number | Description | Published |
20090015090 | PERMANENT MAGNET ROTATING ELECTRICAL MACHINE AND PERMANENT MAGNET ROTATING ELECTRICAL MACHINE SYSTEM - Movement of magnets due to centrifugal force is restricted. In a permanent magnet rotating electrical machine | 01-15-2009 |
20090322175 | PERMANENT-MAGNET TYPE ELECTRIC ROTATING MACHINE AND PERMANENT-MAGNET TYPE ELECTRIC ROTATING MACHINE SYSTEM FOR AUTOMOBILE OR TRAIN - A rotor is deployed such that the rotor becomes coaxially rotatable with a stator. A shaft is fixed onto the axis of a rotor iron-core. 1-pole constituting magnet slots are deployed into V-character pattern along an outer circumference portion of the rotor iron-core. Permanent magnets are embedded into the magnet slots. For the 1 pole, the 2 pieces of same-polarity permanent magnets are embedded into the V-character pattern. The configuration of each embedded permanent magnet is designed as follows: From the thickness of the permanent-magnet edge portion on the inner-diameter side of the rotor iron-core, which becomes the center of the V-character pattern, the thickness of the permanent magnet gradually increases toward the outer-diameter side of the rotor iron-core, which become the right and left edge portions of the V-character pattern. Simultaneously, curved lines are provided on both edge portions of the permanent magnet. | 12-31-2009 |
20100176682 | PERMANENT MAGNET TYPE ROTARY ELECTRIC MACHINE - A permanent magnet type rotary electric machine has a rotor having a rotor core and permanent magnets buried into the rotor core by being incorporated into respective permanent magnet slots. The permanent magnet slot per one pole is divided at least into four slots along an outer circumferential direction in the rotor core, and in respective rest core-portions between adjacent divided permanent magnet slots in the rotor core, a width of a first rest core-portion at the middle of each pole and a width of a second rest core-portion between adjacent poles of different polarities are formed larger than that of the others. | 07-15-2010 |
20110163624 | PERMANENT MAGNET TYPE ROTARY ELECTRIC MACHINE - A rotary electric machine, wherein the rotation direction of a rotor is a defined direction, a groove is provided in a rotor core on the radial outside with respect to permanent magnets, and the groove is provided in a position inclined from the centerline between the permanent magnets within a magnetic pole head and at the same time in a position excluding an end portion of a permanent magnet insertion hole on the radial outside, in order to enable a reduction in a no-load induced electromotive force and prevention of a decrease in output. | 07-07-2011 |
20120032539 | Permanent Magnet Rotating Machine - A permanent magnet rotating machine has a stator, in which armature windings are formed in a plurality of slots formed in a stator iron core, and also has a rotor, in which two magnet insertion slots are formed for each pole in a rotor iron core in a V shape when viewed from the outer circumference of the rotor and one permanent magnet is embedded in each magnet insertion slot with polarity alternating for each pole; a wall at one end of the magnet insertion slot on the external diameter side of the rotor is formed with three arcs having different curvatures, one of the three arcs being parallel to the outer circumference of the rotor, and a wall at the other end of the magnet insertion slot on the internal diameter side of the rotor is formed in an arc shape. | 02-09-2012 |
20120146336 | PERMANENT MAGNET ROTATING ELECTRICAL MACHINE AND METHOD FOR MANUFACTURING A ROTOR OF THE SAME - A permanent magnet rotating electrical machine comprises a stator with a stator coil applied in a plurality of slots provided in a stator core, a rotor disposed opposite to the stator with a predetermined gap interposed therebetween, the rotor including a permanent magnet embedded in each of magnet-insertion holes provided in a rotor core of the rotor while polarity of the permanent magnet being varied on a pole-by-pole basis, and end plates disposed at ends of the rotor core, in the axial direction thereof, respectively, in which one end plate of the end plates disposed at the ends of the rotor core, in the axial direction thereof, respectively, is also provided with magnet-insertion holes, and each of the magnet-insertion holes provided in the one endplate is filled up with a non-magnetic material, thereby stopping up each of the magnet-insertion holes provided in the end plate. | 06-14-2012 |
20120146567 | Rotator Control Device, Rotator System, Vehicle, Electric Car and Electric Generation System - To prevent demagnetization of a permanent magnet synchronous rotating machine, a rotating machine control device according to the present invention is a rotating machine control device comprising: a power converter having a switch part on each of a positive side and a negative side for each phase; and short circuit detection unit for detecting a short circuit of the switch part, wherein a command to turn on positive-side switches and negative-side switches of a plurality of phases of the switch part is issued in the case where the short circuit detection unit detects the short circuit. | 06-14-2012 |
20120228990 | Permanent Magnet Type Electrical Rotating Machine and Permanent Magnet Type Electrical Rotating Machine System for Vehicle - Provided is a permanent magnet type electrical rotating machine which realizes a rotor retaining structure for securely preventing the rotor before being coupled to a prime mover from moving in any of not only the axial and radial but also rotational (circumferential) directions, even in a case where it is a large capacity (with a large magnetic attractive force) permanent magnet type electrical rotating machine having an overhung rotor support structure. | 09-13-2012 |
20140028146 | Induction Motor and Railway Vehicle Using Induction Motor - An induction motor includes: a stator and a rotor arranged so as to face the stator via a void, the rotor including conductor bars in a plurality of slots formed by a plurality of teeth arranged so as to extend in the circumferential direction of a rotatably held rotor core, wherein the circumferential width of distal end portions of the slots on the radially outside of the rotor core are narrowed by distal end portion of the teeth on the radially outside of the rotor core, and the teeth are each formed with a projection protruding in an arcuate shape from the distal end of the tooth on the radially outside of the rotor core toward the conductor bar in each of the slots. | 01-30-2014 |