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A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Application No. | Application Title | Issue Date |
| 20120038608 | ORGANIC LIGHT EMITTING DISPLAY AND DRIVING METHOD THEREOF An organic light emitting diode display that includes a pixel unit including a plurality of scanning lines, a plurality of data lines, a plurality of first control lines, a plurality of second control lines, a first power source, a second power source and a third power ... | 02/16/2012 |
| 20120038612 | ORGANIC LIGHT EMITTING DISPLAY DEVICE An organic light emitting display includes: pixels located at crossing regions between scan lines and data lines; a first control line and a second control line commonly coupled to the pixels; a control line driver configured to supply a first control signal to the firs... | 02/16/2012 |
| 20120038605 | Pixel and Organic Light Emitting Display Device Using the Same A pixel, for displaying an image of desired brightness, includes an organic light emitting diode (OLED); a first transistor for controlling an amount of current supplied from a first power source to the organic light emitting diode; a capacitor having a first terminal c... | 02/16/2012 |
| 20120038604 | Display Device Having Memory In Pixels The present invention relates to a memory circuit integrated in each pixel of a display device includes a switching circuit and a memory unit. The switching circuit includes a first transistor having a gate configured to receive a switching control signal, a source and ... | 02/16/2012 |
| 20120038610 | GATE PULSE MODULATING CIRCUIT AND METHOD A gate pulse modulating circuit includes a timing controller capable of generating an output enable signal and a plurality of timing control signals; a high gate voltage generating unit, electrically connected to the timing controller for receiving the timing control si... | 02/16/2012 |
| 20120038611 | Level shifter circuit and display driver circuit A level shifter circuit according to the present invention includes a first voltage conversion circuit and a second voltage conversion circuit. The first voltage conversion circuit receives an input signal having an amplitude ranging between a power supply potential GND... | 02/16/2012 |
| 20120038609 | Driver and Display Device Using the Same A driving device comprises: a first driver driven by a first input signal and generating a first interim output signal controlled by a first clock signal; a second driver driven by a second input signal and generating a second interim output signal controlled by a secon... | 02/16/2012 |
| 20120038614 | DISPLAY DEVICE AND DRIVING DEVICE Provided is a liquid crystal driving device including an output circuit (28), a bias control section (29) reducing a bias current of the output circuit (28), and a switching circuit (30) connecting source bus lines provided for respective pic... | 02/16/2012 |
| 20120038607 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME An organic light emitting display includes a pixel unit including pixels coupled to scan lines, control lines, data lines, and first and second power sources, a control line driver for providing control signals to the pixels through the control lines, a scan driver for ... | 02/16/2012 |
| 20120038613 | FLEXIBLE DISPLAY APPARATUS AND CONTROL METHOD THEREOF A flexible display apparatus includes: a flexible display unit; a sensor unit which detects an amount of bending of the flexible display unit; a power supply unit which supplies operating power to the flexible display unit; and a control unit which controls the power su... | 02/16/2012 |
| 20120038606 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME An organic light emitting display includes a pixel unit having pixels coupled to scan lines, first control lines, second control lines, data lines, and first and second power sources, a control line driver for providing a first control signal and a second control signal... | 02/16/2012 |
| 20120038617 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME There is provided an organic light emitting display device including: pixels positioned at crossing regions of scan lines and data lines; a first control line and a second control line commonly coupled to the pixels; and a control line driver for supplying a first contr... | 02/16/2012 |
| 20120032938 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF PROVIDING POWER THEREIN An organic light-emitting display apparatus and method of providing power in the organic light-emitting display apparatus. The organic light-emitting display apparatus including an organic light-emitting panel, a power supplying unit for supplying a first power voltage ... | 02/09/2012 |
| 20120032939 | OUTPUT CIRCUIT, DATA DRIVER AND DISPLAY DEVICE An output circuit includes a differential amplifier circuit, an output amplifier circuit, a control circuit. The third power supply voltage is intermediate between the first and second power supply voltages. The differential amplifier circuit includes, between the first... | 02/09/2012 |
| 20120032935 | DRIVING DEVICE OF FLAT PANEL DISPLAY AND DRIVING METHOD THEREOF A driving device and a driving method of a flat panel display are provided. The driving device includes a driving circuit, an output buffer and a buffer control module. The driving circuit outputs a pixel data during a valid data period, and an input terminal of the out... | 02/09/2012 |
| 20120032936 | PLASMA DISPLAY AND DRIVING APPARATUS THEREOF A plasma display is disclosed. In the plasma display, a first transistor for applying a low level voltage of a sustain pulse is connected to a high voltage terminal of a scanning circuit and a second transistor for applying a high level voltage of the sustain pulse is c... | 02/09/2012 |
| 20120032937 | DISPLAY SUBSTRATE AND DISPLAY APPARATUS HAVING THE SAME A display substrate includes a base substrate including a display area and a peripheral area, a pixel disposed on the display area, wherein the pixel includes; a pixel transistor connected to a gate line and a data line which cross each other, and a pixel electrode conn... | 02/09/2012 |
| 20120026206 | METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME A display apparatus includes a first pixel including a first pixel electrode connected to first data and gate lines, a second pixel including a second pixel electrode connected to a second data and gate lines, a third pixel including a third pixel electrode connected to... | 02/02/2012 |
| 20120026148 | ACTIVE MATRIX TYPE DISPLAY DEVICE AND ELECTRONIC DEVICE USING THE SAME An active matrix display comprises pixels arranged in a matrix, signal lines, and scan lines orthogonal to the signal lines. Each pixel has a pixel electrode, a switch element connecting a corresponding signal line to the pixel electrode during a scan period, and a stor... | 02/02/2012 |
| 20120026146 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME A pixel to compensate for the deterioration of an organic light emitting diode, the pixel including an organic light emitting diode; a pixel circuit including a driving transistor controlling an amount of current supplied to the organic light emitting diode; and a compe... | 02/02/2012 |
| 20120026147 | ORGANIC LIGHT EMITTING DISPLAY An organic light emitting display includes a display unit including a plurality of pixels coupled to scan lines, first control lines, second control lines, and data lines, a control line driver for providing first and second control signals to the pixels through the fir... | 02/02/2012 |
| 20120026149 | ELECTRO-OPTICAL DEVICE, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC APPARATUS A light-emitting device and an electronic apparatus, which are capable of preventing reduction of the amount of current flowing through light-emitting elements and which have an excellent display characteristic, are provided. Cathode wiring lines 13 connected to ... | 02/02/2012 |
| 20120026143 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME A pixel capable of displaying an image with uniform brightness, the pixel including an organic light emitting diode, a first transistor to control an amount of current supplied from a first power source coupled to a first electrode to the OLED, a second transistor coupl... | 02/02/2012 |
| 20120026145 | Pixel and Organic Light Emitting Display Device Using the Same A pixel of the present invention can display an image having uniform luminance. The pixel includes: an organic light emitting diode; a first transistor for controlling the amount of current flowing from a first power supply connected to a f... | 02/02/2012 |
| 20120026150 | DISPLAY ELEMENT AND ELECTICAL DEVICE A display element (2) comprises a soft material (23) enclosed in a display space (K) formed between an upper substrate (first transparent substrate) (5) and a lower substrate (second transparent substrate) (6) in an expandable and/or contract... | 02/02/2012 |
| 20120026144 | ORGANIC LIGHT EMITTING DISPLAY DEVICE There is provided an organic light emitting display device for preventing short and voltage drop between lines to improve yield. The organic light emitting display device includes: a plurality of sub-pixels located at crossing regions of a plurality of gate lines and a ... | 02/02/2012 |
| 20120019514 | THREE DIMENSIONAL DISPLAY A three-dimensional (3D) display including a memory unit, a signal processing unit, a display panel, a pair of shutter glasses and a timing controller is provided. In a first display period of a left eye frame period, the signal processing unit reading and outputting th... | 01/26/2012 |
| 20120019506 | METHOD AND APPARATUS FOR POWER CONTROL OF AN ORGANIC LIGHT-EMITTING DIODE PANEL AND AN ORGANIC LIGHT-EMITTING DIODE DISPLAY USING THE SAME A power control method, a power control apparatus, and an OLED display are provided. The method includes the steps of: estimating a voltage value according to image content of an image, the voltage value indicative of a minimal required voltage allowing the OLED panel t... | 01/26/2012 |
| 20120019495 | DETECTING DEVICE CAPABLE OF ECONOMIZING ELECTRICITY AND DETECTING METHOD THEREOF A detecting device capable of economizing electricity includes a first sensor for sensing a first physical quantity, an electronic paper (E-paper) display for displaying information of the first physical quantity, and a controller electrically connected to the first sen... | 01/26/2012 |
| 20120019502 | SOURCE DRIVER FOR A LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME In a source driver for a liquid crystal display device, a slew rate is increased while an increase in power consumption is suppressed. The source driver for a liquid crystal display device includes multiple output amplifiers that drive multiple data lines in response to... | 01/26/2012 |
| 20120019500 | ORGANIC LIGHT EMITTING DISPLAY DEVICE An embodiment relates to an organic light emitting display device that has a simple structure and compensate threshold voltage of a driving transistor. The organic light emitting display device that operates in an initializing period, a sca... | 01/26/2012 |
| 20120019499 | ORGANIC LIGHT EMITTING DISPLAY DEVICE An organic light emitting display device operates for an initializing period, a scan period and an emission period divided from one frame period. The organic light emitting display device includes: a data driver for supplying data signals to output lines; a connecting u... | 01/26/2012 |
| 20120019503 | FRAME BUFFER PIXEL CIRCUIT, METHOD OF OPERATING THE SAME, AND DISPLAY DEVICE HAVING THE SAME Provided are a frame buffer pixel circuit, a method of operating the same, and a display device having the same. The frame buffer pixel circuit includes a first switching unit configured to transfer image data in response to a first actuating signal, a first charging un... | 01/26/2012 |
| 20120019498 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME A pixel which allows compensating a threshold voltage of a driving transistor and a mobility deviation is provided. The pixel includes an organic light emitting diode connected between a first power supply and a second power supply, a first transistor connected between ... | 01/26/2012 |
| 20120019501 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME A pixel and display having the pixel are disclosed. The pixel includes transistors along a leakage path from a storage capacitor. The pixel also includes transistors to apply a reference voltage to the leakage path to minimize leakage.... | 01/26/2012 |
| 20120013592 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME Provided is a display device including a panel, a driving circuit board connected to the panel, a driving unit mounted on the driving circuit board and driving the panel, a printed circuit board connected to the driving circuit board, and a memory unit mounted on the pr... | 01/19/2012 |
| 20120013593 | DISPLAY DEVICE A display device includes: a first electrode and a second electrode which are arranged side by side with each other on a first substrate; a conductive layer which is arranged on a second substrate so as to face the first electrode and the second electrode; a voltage sup... | 01/19/2012 |
| 20120013594 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY DEVICE A liquid crystal panel (2) includes: a p-type liquid crystal material sandwiched between a pair of substrates (40, 20); and pixel electrodes (13), each formed from a comb electrode, and a common electrode (14) both provided to the substrate (... | 01/19/2012 |
| 20120013595 | DISPLAY DEVICE AND METHOD OF OPERATION THEREOF A display device includes, in a display region, a first circuit including a photodiode (62b), a first capacitor (62c), a second capacitor (62d), and an output amplifier (62a). A cathode of the photodiode (62... | 01/19/2012 |
| 20120013587 | DRIVING DEVICE FOR DYNAMIC BIAS AND DRIVING METHOD THEREOF A driving device and a driving method for dynamic bias are provided. The driving device includes a buffer and a bias control unit. An input terminal of the buffer receives a data voltage, and an output terminal of the buffer is connected to a load through a switch. The ... | 01/19/2012 |
