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Jong-Ki
Jong-Ki Choi, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090121748 | WAVEFORM GENERATOR AND PLASMA DISPLAY DEVICE USING THE SAME - A waveform generator capable of generating a square wave and a ramp wave using one switching element is provided. A waveform generator includes a first transistor having a drain electrode, a gate electrode, and a source electrode. A first resistor and a first diode are coupled at a common node between a first input terminal and the gate electrode. A second resistor is coupled between the gate electrode and a second input terminal. A first capacitor is coupled between the drain electrode and the common node between the first resistor and the first diode. | 05-14-2009 |
| 20090121978 | Plasma display device and driving method thereof - A plasma display device includes a plurality of scan lines for selecting a plurality of discharge cells and extending in a row direction. The plasma display device sequentially applies a scan pulse to the plurality of scan lines. The plasma display device calculates a data similarity ratio of two adjacent scan lines by using subfield data of each discharge cell disposed on the two adjacent scan lines among the plurality of scan lines, and overlaps the scan pulses applied to the two adjacent scan lines when the data similarity ratio of two adjacent scan lines is greater than a predetermined ratio. | 05-14-2009 |
Jong-Ki Han, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090067493 | METHOD AND APPARATUS FOR CONTROLLING BITRATE OF SCALABLE VIDEO STREAM - Provided is a method and apparatus for controlling a bit-rates in which an amount of generated bits is adjusted according to the complexity of each frame, and a bit-rate within a frame can be further effectively adjusted by applying different quantization parameter (QP) values to respective macro blocks. In the apparatus for controlling a bit-rate, a motion compensated temporal filtering (MCTP) operation is performed for each group of pictures (GOP) in an input scalable layer, and thereafter bits are allocated to respective frames in consideration of frame type and frame complexity. Furthermore, a QP is adaptively determined in the unit of a macro block on the basis of the allocated bits. | 03-12-2009 |
Jong-Ki Kim, Ansan-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20110209788 | VARIABLE WATER DISCHARGE PIPE FOR FAUCET - The present invention relates to a variable water discharge pipe for a faucet with improved durability by making strong a structure of both ends of the variable water discharge pipe. The variable water discharge pipe installed in a faucet connected to waterworks according to an exemplary embodiment of the present invention comprises a soft conduit line formed to allow water to flow inside and to have bushings inserted into both ends of the conduit line, a flexible pipe formed to surround an external circumferential surface of the conduit line, holders formed to fix both ends of the conduit line, and joints provided at both ends of the flexible pipe and formed to support the respective holders. The flexible pipe and the joints are fixed to each other through fusion. The variable water discharge pipe further comprises locking projections formed in an external circumferential surface of each of the bushings in order to firmly fix the bushings within the conduit line. The holder and the joint are integrally assembled to each other in a forcibly fitting manner. | 09-01-2011 |
Jong-Ki Lee, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090291202 | ELECTRODE SUBSTRATE FOR A FUEL CELL, A METHOD FOR PREPARING THE SAME, AND A MEMBRANE-ELECTRODE ASSEMBLY COMPRISING THE SAME - An electrode substrate for a fuel cell including a diffusion layer, a first microporous layer that embeds into the diffusion layer, with the first microporous layer having a thickness in the range of 10 to 30 μm, and a second microporous layer that forms a boundary with the diffusion layer on the surface of the first microporous layer. The electrode substrate has improved performance such as increased diffusion properties of a fuel or an oxidant, increased properties of releasing moisture, and enhanced electron conductivity. | 11-26-2009 |
| 20110048523 | DYE-SENSITIZED SOLAR CELL - Provided is a dye-sensitized solar cell including a first substrate and a second substrate facing each other; a first electrode unit and a second electrode unit disposed between the first substrate and the second substrate and respectively including at least one or more grid electrodes; an electrolyte filled in the first electrode unit and the second electrode unit; a sealing material for sealing the electrolyte between the first substrate and the second substrate; a collector electrode unit including a first collector electrode and a second collector electrode electrically connected to the first electrode unit and the second electrode unit, respectively; and a protruding terminal unit including a first protruding terminal and a second protruding terminal electrically connected to the first collector electrode and the second collector electrode, respectively. At least a portion of at least one of the collector electrodes is disposed in an internal area sealed by the sealing material, and the first electrode unit includes an oxide layer including dye molecules. | 03-03-2011 |
| 20110100449 | PHOTOELECTRIC CONVERSION DEVICE - A photoelectric conversion device may effectively prevent an electrolyte from leaking and have a high durability. A photoelectric conversion device includes a first substrate and a second substrate spaced from the first substrate. A plurality of first electrodes are on a side of the first substrate facing the second substrate and extend from a sealing region of the first substrate, and the first electrodes are spaced from each other. A protective layer is on the first electrodes, and an end portion of the protective layer on the sealing region extends continuously across at least two of the first electrodes. | 05-05-2011 |
| 20110174352 | PHOTOELECTRIC CONVERSION MODULE - A photoelectric conversion module including a first substrate; a second substrate spaced apart from the first substrate in a first direction; a plurality of photoelectric cells between the first and second substrates, each including an electrolyte; and a sealing member between the first and second substrates, the sealing member surrounding the plurality of photoelectric cells and extending between adjacent photoelectric cells of the plurality of photoelectric cells, wherein the sealing member has at least one electrolyte injecting portion for receiving the electrolyte into the photoelectric cells. | 07-21-2011 |
Jong-Ki Lee, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110088758 | GLASS PASTE COMPOSITION, ELECTRODE SUBSTRATE PREPARED USING SAME, METHOD OF PREPARING ELECTRODE SUBSTRATE, AND DYE SENSITIZED SOLAR CELL INCLUDING ELECTRODE SUBSTRATE - According to embodiments of the invention, a glass paste composition for a dye sensitized solar cell includes a glass frit, an organic binder, and an organic solvent. | 04-21-2011 |
| 20110094579 | Electrode substrate, method of preparing same, and photoelectric conversion device including same - An electrode substrate for a photoelectric conversion device includes a current-collecting electrode on a transparent conductive substrate and a coating film coating a surface of the current-collecting electrode substrate, wherein the coating film is formed by coating the surface of the current-collecting electrode with a glass paste composition and baking the current-collecting electrode coated with the glass paste composition, and when a thickness of the coating film is a μm and a maximal length of a pore in the coating film is b μm, a condition of b≦0.5a is satisfied. | 04-28-2011 |