Patent application number | Description | Published |
20100308838 | ELECTRONIC APPARATUS TRANSMITTING AND RECEIVING SIGNAL THROUGH SINGLE WIRE - There is provided an electronic apparatus transmitting and receiving a signal through a single wire that that has a main electronic apparatus and a sub-electronic apparatus connected through a single wire, transmits status information and performs control and communication through the single wire. The electronic apparatus transmitting and receiving a signal through a single wire may include: a sub-electronic apparatus transmitting a detection signal containing status information through a single wire, and performing a predetermined operation upon receiving a response signal to the detection signal; and a main electronic apparatus receiving the detection signal through the single wire and transmitting the response signal having a different signal format from the detection signal to the sub-electronic apparatus. | 12-09-2010 |
20110061902 | Circuit board and method of manufacturing the same - There is provided a circuit board. The circuit board according to an aspect of the invention may include: an insulating base body; a plurality of circuit patterns including a first conductive pattern and a second conductive pattern facing the first conductive pattern at a predetermined interval therebetween; a printed resistor connecting the first conductive pattern and the second conductive pattern; and a heat radiation pattern provided on the insulating base body and overlapping at least partially overlapping the printed resistor. | 03-17-2011 |
20110133757 | Apparatus and method for evaluating capacitor - There is provided an apparatus for evaluating a capacitor, including: a charge/discharge control unit | 06-09-2011 |
20110157149 | APPARATUS AND METHOD OF RESETTING ELECTRONIC PAPER PANEL - There is provided an apparatus and method of resetting an electronic paper panel. An apparatus for resetting an electronic paper panel according to an aspect of the invention may include: a time control unit determining start and end times of a predetermined reset period on the basis of a frame synchronization signal and a data synchronization signal of an electronic paper panel, and determining start and end times of a predetermined pulse reset period within the reset period; and a driving circuit unit generating a pulse reset signal having pulses with a predetermined frequency during the pulse reset period, determined by the time control unit, and generating a display reset signal during the reset period to thereby supply the pulse reset signal and the display reset signal to the electronic paper panel. | 06-30-2011 |
20120043945 | APPARATUS FOR EQUALIZING VOLTAGE USING TIME SWITCH - There is provided an apparatus for equalizing voltage using a time switch. The apparatus for equalizing voltage includes a plurality of energy storage unit cells connected in series; a single first balance capacitor connected with each energy storage unit cell in parallel through the first switch module for equally charging voltage between the plurality of energy storage unit cells; and a first switch module including a plurality of switches disposed between each energy storage unit cell and the first balance capacitor to sequentially open and close the connection between each energy storage unit cell and the first balance capacitor, whereby the voltage unbalance between the energy storage unit cells can be prevented at low cost. | 02-23-2012 |
20120069426 | ELECTRONIC PAPER DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - There is provided an electronic paper display device and a manufacturing method thereof. The electronic paper display device includes a thin film transistor; a first substrate formed on the thin film transistor and having therein a plurality of pixel electrodes connected to the thin film transistor; a second substrate disposed to face the first substrate and having a common electrode thereon; a plurality of partitions disposed between the first and second substrates to provide a cell space to each of the pixel electrodes; and a display unit disposed in the cell space. The electronic paper display device is superior in the stability and uniformity of an image. | 03-22-2012 |
20130250190 | BACK LIGHT UNIT INTEGRATED DIGITIZER - Disclosed herein is a back light unit integrated digitizer. The back light unit integrated digitizer includes a cover disposed on one surface of the back light unit to protect the back light unit; and a loop coil formed on the cover, wherein the loop coil is directly formed on the cover of the back light unit to integrally form the digitizer in the back light unit, thereby reducing the overall thickness to implement slimness and saving manufacturing costs to secure price competitiveness. | 09-26-2013 |
20140035841 | SENSOR FOR DIGITIZER AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are a sensor for a digitizer and a method for manufacturing the same. The sensor for a digitizer includes a magnetic layer having insulation property, a first coil formed on one surface of the magnetic layer, an insulating layer formed on one surface of the magnetic layer while covering the first coil, and a second coil formed on one surface of the insulating layer. By this configuration, the coil is directly formed on the magnetic layer to simplify a structure and improve stability of a signal transmitted and received from and to a coil by the magnetic layer. | 02-06-2014 |
20140062921 | DIGITIZER - Disclosed herein is a digitizer, including: a transparent substrate that is partitioned into an active area and an inactive area at an outside of the active area; an electrode that is formed in the active area on one surface of the transparent substrate; a coil that is formed in the active area on one surface of the transparent substrate; and a magnetic sheet that is formed in the inactive area on the other surface of the transparent substrate corresponding to the coil. | 03-06-2014 |
20140071083 | DIGITIZER - Disclosed herein is a digitizer including: a transparent substrate; an electrode formed on the transparent substrate to sense a change in capacitance; and a coil formed on the transparent substrate to receive a signal transmitted from the outside. As the touch input unit, various units such as an electronic pen and user's finger, and the like, can be used. | 03-13-2014 |
20140146003 | DIGITIZER PEN, INPUT DEVICE, AND OPERATING METHOD THEREOF - There are provided a digitizer pen, an input device, and an operating method thereof. The digitizer pen includes a body unit; and a pair of pen coil units provided in the body unit and disposed adjacently to both ends of the body unit in a length direction thereof, respectively, wherein at least one pen coil unit of the pair of pen coil units is operated by being electromagnetically coupled to a sensor coil close thereto. | 05-29-2014 |
20140176486 | TOUCH SCREEN AND METHOD FOR DRIVING THE SAME - Disclosed herein are a touch screen and a method for driving the same. The touch screen includes: a switching unit including a plurality of switches connected to traces of driving lines and sensing lines of the touch screen, respectively; a sensing unit sensing capacitance and electromagnetic resonance (EMR) according to a switching operation of the switching unit; and a main controlling unit controlling the switching operation of the switching unit according to an operation mode of the touch screen. Therefore, it is possible to improve sensitivity of sensing without increasing a bezel region of the touch screen. In addition, the EMR and the capacitance may be sensed using the same trace structure, and an antenna pattern may be formed and operated as an antenna. | 06-26-2014 |
20140253822 | DISPLAY DEVICE INCLUDING TOUCH PANEL - Disclosed herein is a display device including a touch panel including: a touch panel including a window substrate and an electrode pattern formed on one surface of the window substrate and a display unit bonded to one surface of the touch panel, wherein a stopper is formed in a spaced space between the display unit and the electrode pattern facing each other. | 09-11-2014 |
20140374386 | METHOD AND DEVICE FOR FORMING NANO PARTICLE - There is provided a method of forming a nanoparticle including: preparing a wire formed of a material for forming a nano-sized particle; connecting the wire to first and second electrodes; pre-heating the wire using a pre-heating device; and applying energy to the wire using a power supply to form the nano-sized particle, wherein after the pre-heating is performed, a skin depth of the wire is larger than a radius of the wire. | 12-25-2014 |