| Patent application number | Description | Published |
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| 20090016056 | ELECTRONIC DEVICE - Herein disclosed is an electronic device which can have, without deteriorating the effect of notification by light, an extended area to have electronic parts mounted thereon at the portion of the main body | 01-15-2009 |
| 20100117191 | SEMICONDUCTOR DEVICE - The present invention provides a semiconductor device that shows excellent manufacturing stability and has lower contact resistance, and a method for manufacturing the semiconductor device. | 05-13-2010 |
| 20110026283 | POWER SYSTEM INTERCONNECTION SYSTEM AND POWER CONVERTING METHOD - A power system interconnection system includes: a voltage detecting section configured to detect voltage values of a power system line to generate detection voltage values; and a PWM signal generating section configured to generate a PWM signal such that an output voltage follows the detection voltage values. A voltage converting circuit is configured to generate and supply the output voltage to the power system line by performing a pulse-width-modulation control on the power supplied from a power supply based on the PWM signal. | 02-03-2011 |
| 20110068630 | POWER SUPPLY COOPERATION SYSTEM AND UNINTERRUPTIBLE POWER SUPPLY DEVICE - A UPS device is coupled to an external power source and another UPS device through a power line. The UPS device includes: a storage battery in which power from the external power source is charged, the UPS device being configured to be capable of supplying power charged in the first storage battery to the power line coupled to the UPS device; a communication unit that communicates with the another UPS device through the power line; and a determination unit that determines whether the power line is in normal condition or not based on whether a communication between the UPS device and the another UPS device has been successfully established or not. Power is supplied from the storage battery to the power line that has been determined to be in normal condition by the determination unit. | 03-24-2011 |
| Patent application number | Description | Published |
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| 20090162070 | OPTICAL TRANSMISSION MODULE - An optical transmission module includes a first transmission line for transmitting an electric signal, a resistance element used as a termination point, a second transmission line connected to the resistance element, and a surface ground pattern forming a coplanar line through the first and second transmission lines on a surface of a substrate. A modulator-integrated light-emitting element for outputting output light from an output end face is connected to the surface ground pattern. An electrode pad for modulator driving is located near the output end face on a top face of the modulator-integrated light-emitting element. The first transmission line and the electrode pad are connected by a first wire. The electrode pad and the second transmission line are connected by a second wire. A first notch portion is located in the substrate at a point of intersection between a propagation path of output light of the modulator integrated light-emitting element and a first side face of the substrate. The first and second transmission lines and the electrode pad are aligned. | 06-25-2009 |
| 20090167697 | FOLDER TYPE PORTABLE TERMINAL AND METHOD FOR SETTING KEY INPUT UNIT THEREOF - A folder type portable terminal and a method for setting a key input unit thereof are disclosed. The folder type portable terminal includes a key input unit, a body, and a folder. The key input unit includes a first key set having a plurality of keys, each key being allocated a dial key to make a call and an alphabet key based on a QWERTY-type letter arrangement, a second key set having alphabet keys, a third key to perform a plurality of functions including making calls, and a fourth key set. The body is equipped with the key input unit. The folder is rotatably coupled to the body with respect to a hinge. At least a part of the key input unit protrudes from the body when the folder rotates with respect to the hinge to be opened with respect to the body. | 07-02-2009 |
| 20090170576 | KEYPAD AND SLIDE TYPE MOBILE TERMINAL HAVING THE SAME - A keypad and a slide type mobile terminal having the same are provided. The slide type mobile terminal includes a first main body; a keypad having an upper surface part and a lower surface part, and a second main body coupled to the first plate positioned at one end of the upper surface part of the keypad and slidably connected to the first main body. The upper surface part has a plurality of parallel first plates that form an upper surface of the keypad, and the first plates positioned at each end of the upper surface part each have a downward facing first latch disposed at one side thereof and the remaining first plates each have a downward facing first latch disposed at two sides thereof. The lower surface part has a plurality of parallel second plates that form a lower surface of the keypad, and each second plate has an upward facing second latch disposed at two sides thereof. One second latch of each second plate contacts an adjacent first latch. | 07-02-2009 |
| 20100059839 | LIGHT RECEIVING ELEMENT - A light receiving element comprises: a photodiode including an optical waveguide, an end surface of the optical waveguide being a light receiving surface of the photodiode; a signal electrode and a bias electrode on a common surface of the photodiode, the signal electrode being connected to an anode of the photodiode, the bias electrode being connected to a cathode of the photodiode; an insulating film on the bias electrode; and a metal electrode on the insulating film. | 03-11-2010 |
| 20100060390 | TRANSMISSION LINE SUBSTRATE - A transmission line substrate comprises: a dielectric substrate; a signal line formed on the upper surface of the dielectric substrate; first and second ground conductors formed on the upper surface of the dielectric substrate, field-coupled to the signal line, having potentials different from each other; a dielectric film formed between a part of the overlapping first ground conductor and a part of the second ground conductor to constitute a MIM capacitor; a capacitor connected between the first ground conductor and the second ground conductor in parallel with the dielectric film; and a resistor connected between the first ground conductor and the second ground conductor in series with the capacitor. | 03-11-2010 |
| 20100149616 | OPTICAL MODULATION DEVICE - A semiconductor optical modulation device includes a semiconductor optical modulator, wires, an output side line, an input side line and a resistor. The semiconductor optical modulator is an electroabsorption optical modulator. One of the wires is connected between an electrode of the semiconductor optical modulator and the input side line. The other of the wires is connected between the electrode of the semiconductor optical modulator and the output side line. The resistor is connected in series with the output side line. Impedance of the output side line and impedance of the resistor are different from each other. | 06-17-2010 |
