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Jong Pil
Jong Pil Cho, Hwasung-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100231293 | APPARATUS FOR TYPE-A DEMODULATION AND INTEGRATED CIRCUIT CARD INCLUDING THE SAME - A type-A demodulator comprising a first rectifier configured to rectify a radio frequency (RF) signal received through an antenna and output a first voltage, a second rectifier configured to rectify the voltage of the RF signal received through the antenna and output a second voltage having a different voltage level than the first voltage, and a pause data detector configured to compare the first voltage with the second voltage and detect received pause data. | 09-16-2010 |
Jong Pil Jeong, Hwasun-Gun KR
| Patent application number | Description | Published |
|---|---|---|
| 20100203415 | UNIT CELL OF HONEYCOMB-TYPE SOLID OXIDE FUEL CELL, STACK USING THE UNIT CELL AND METHOD MANUFACTURING THE UNIT CELL AND STACK - Disclosed is a unit cell of a honeycomb-type solid oxide fuel cell (SOFC) having a plurality of channels. The channels include cathode channels and anode channels. The cathode channels and anode channels are set up alternately in the unit cell. A collector is installed inside each of the cathode channels and the anode channels, and a packing material is packed into the channels having the collector. Disclosed also is a stack including the unit cells and methods for manufacturing the unit cell and the stack. | 08-12-2010 |
Jong Pil Jeong, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110156068 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE AND ILLUMINATION SYSTEM - A light emitting device is provided. The light emitting device includes a first conductive type semiconductor layer, an active layer including a plurality of well layers and a plurality of barrier layers on the first conductive type semiconductor layer, and a second conductive type semiconductor layer on the active layer. An upper surface of at least first barrier layer among the barrier layers includes an uneven surface. The first barrier layer is disposed more closely to the second conductive type semiconductor layer than to the first conductive type semiconductor layer. | 06-30-2011 |
| 20110309327 | LIGHT EMITTING DEVICE, METHOD FOR FABRICATING LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM - A light emitting device is provided. The light emitting device includes a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, an active layer disposed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer and comprising a plurality of well layers and a plurality of barrier layers, a first nitride semiconductor layer disposed between the first conductivity type semiconductor layer and the active layer, and a second nitride semiconductor layer disposed between the active layer and the second conductivity type semiconductor layer, wherein the first nitride semiconductor layer has a higher indium composition than that of at least one of the plurality of well layers. | 12-22-2011 |
Jong Pil Lee, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20120116948 | GRAPHIC PROCESSING APPARATUS FOR STOCK/FUTURES TRADING CONDITIONS - The invention relates to a graphic processing apparatus for stock/futures trading conditions is configured by systematically linking and deploying: a computing module capable of deriving various pieces of stock/futures trading information reflecting stock/futures trading conditions by stock/futures trading times and prices, within a communication pipeline at an exchange system; a computing module capable of producing a screen with stock/futures trading times and prices on a horizontal axis and on a vertical axis, and arranging CRIs (Cells for Recording Stock/Futures Trading Information) corresponding to stock/futures trading times and prices in a matrix configuration on the screen; and a computing module capable of generating an ST (Stock/Futures Trading Information Relation Graph Tag) conforming to stock/futures trading information by stock/futures trading times and prices, inputting the generated ST into the CRIs, and inducing the display of stock/futures trading information by stock/futures trading times and prices. | 05-10-2012 |
Jong Pil Lee, Suwon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100079038 | PIEZOELECTRIC VIBRATOR AND ELECTRODE STRUCTURE OF PIEZOELECTRIC VIBRATOR - Provided are a piezoelectric vibrator and an electrode structure of the piezoelectric vibrator. The piezoelectric vibrator includes a piezoelectric material vibrating according to an electric signal, first and second electrode structures formed on the upper surface and the undersurface of the piezoelectric material, and including first to fourth layers sequentially stacked thereon, respectively. The first and third layers are formed of an alloy including Cr. The second and fourth layers are formed of Ag or an alloy including Ag. | 04-01-2010 |
| 20110316392 | PIEZOELECTRIC RESONATOR AND ELECTRODE STRUCTURE THEREOF - There are provided an electrode structure of a piezoelectric resonator and a piezoelectric resonator including the same. The piezoelectric resonator includes: a piezoelectric plate vibrated by an electrical signal; and first and second electrodes having first to fourth layers stacked on both surfaces thereof, wherein the first and third layers are made of at least one selected from the group consisting of Ti, Ni, Cr, an alloy including Ti and an alloy including Cr and the second and fourth layers are made of Ag or an alloy including Ag. | 12-29-2011 |
Jong Pil Lee, Gimhae KR
| Patent application number | Description | Published |
|---|---|---|
| 20100142227 | PHOTOVOLTAIC POWER CONDITIONING SYSTEM AND METHOD - A photovoltaic power conditioning system and method is provided. The system includes an isolated DC/DC converter ( | 06-10-2010 |
Jong Pil Lee, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080203993 | DYNAMICALLY SCALING APPARATUS FOR A SYSTEM ON CHIP POWER VOLTAGE - A system for dynamically scaling a power voltage including a system on chip (SoC) and a power control circuit. The SoC includes a plurality of application circuits. The SoC is configured to generate internal clock signals in response to an externally supplied clock signal. The SoC also generates a target voltage that changes based on a change of an operating current. The internal clock signals are respectively provided to the application circuits. The operating current is a sum or total current of the application circuits. The power control circuit generates an internal power voltage based on the target voltage and provides the internal power voltage to the SoC. The system for dynamically scaling a power voltage including a SoC may decrease power consumed in the SoC because the system of dynamically scaling a power voltage decreases a required voltage margin by changing a target voltage before a transition of the SoC current. | 08-28-2008 |
| 20120007577 | DYNAMICALLY SCALING APPARATUS FOR A SYSTEM ON CHIP POWER VOLTAGE - A system for dynamically scaling a power voltage including a system on chip (SoC) and a power control circuit. The SoC includes a plurality of application circuits. The SoC is configured to generate internal clock signals in response to an externally supplied clock signal. The SoC also generates a target voltage that changes based on a change of an operating current. The internal clock signals are respectively provided to the application circuits. The operating current is a sum or total current of the application circuits. The power control circuit generates an internal power voltage based on the target voltage and provides the internal power voltage to the SoC. The system for dynamically scaling a power voltage including a SoC may decrease power consumed in the SoC because the system of dynamically scaling a power voltage decreases a required voltage margin by changing a target voltage before a transition of the SoC current. | 01-12-2012 |
| 20120016510 | DEVICE AND METHOD FOR CONTROLLING SUPPLY VOLTAGE/FREQUENCY USING INFORMATION OF PROCESS VARIATION - A device capable of controlling a supply voltage and a supply frequency using information of a manufacturing process variation includes a data storage device storing data indicating performance of the device, a decoder decoding the data stored in the data storage device and outputting decoded data, and a frequency control block outputting a frequency controlled clock signal in response to the decoded data output from the decoder. The device further includes a voltage control block outputting a level controlled supply voltage in response to the decoded data. The voltage control block outputs a body bias control voltage controlling a body bias voltage of at least one of a plurality of transistors embodied in the semiconductor device in response to the decoded data. The performance is operational speed of the device or leakage current of the semiconductor device. | 01-19-2012 |