Inventors list |
Assignees list |
Classification tree browser |
Top 100 Inventors |
Top 100 Assignees |
Jun Hyun
Jun Hyun Bae, Pohang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100283511 | LOW POWER CONSUMPTION LOW KICK-BACK NOISE COMPARATOR CIRCUIT FOR ANALOG-TO-DIGITAL CONVERTER - The present invention is directed for a comparator circuit used in an analog-to-digital converter, and more particularly, for a low power consumption low kick-back noise comparator circuit for an analog-to-digital converter, which can significantly reduce kick-back noise generated in a signal input stage due to a signal regeneration method employed in a signal comparing operation and can efficiently reduce power consumption. | 11-11-2010 |
| 20100284489 | DIGITAL DIFFERENTIAL SIGNAL TRANSMITTER FOR LOW SUPPLY VOLTAGE - A digital differential signal transmitter circuit for a low supply voltage. A phase correction circuit for correcting digital signals transmitted through two signal paths in such a way as to have a phase relationship of differential signals and duty cycle correction circuits for correcting the digital signals in such a way as to maintain signal integrity in spite of changes in process, supply voltage and temperature are installed on the two signal paths so that the distortion of digital differential signals is compensated for. Power consumption at a final output section of the transmitter circuit is reduced. Impedances of the transmitter circuit and transmission lines are matched so that the transmitter circuit can operate insensitively with respect to operation circumstances. | 11-11-2010 |
Jun Hyun Park, Osan-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110056028 | Washing machine and control method thereof - Disclosed are a washing machine and a control method thereof to alleviate high-frequency noise generated during rotation of a motor. The washing machine includes a speed sensing unit to sense a speed of the motor, and a control unit to output a speed control signal to adjust the speed of the motor. The control unit confirms whether to enter a constant-speed period upon progress of a dehydration operation, and repeatedly raises or lowers the speed of the universal motor within a predetermined magnitude range if it is confirmed to enter the constant-speed period, thereby alleviating high-frequency noise. | 03-10-2011 |
Jun Hyun Park, Gyoungsangnam-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100140248 | COOKING APPLIANCE, CONTROLLING SYSTEM FOR COOKING DEVICE AND CONTROLLING METHOD FOR COOKING DEVICE - Provided are a cooking appliance, and a system and method for controlling a cooking appliance. The system includes a RF tag and a cooking appliance. The RF tag stores food information about foods as integrants of a dish and the cooking appliance having a RF reader reads the food information stored in the RF tag. The cooking appliance includes a memory, a cooking appliance controller, and a display unit. The memory stores dish information about dishes that can be cooked using the food information. The cooking appliance controller reads dish information from the memory, and the display unit displays at least one of the dish information to a user. | 06-10-2010 |
Jun Hyun Park, Osani-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120125095 | Washing machine and method to detect suds thereof - A washing machine to detect suds using an acceleration sensor and a method to detect suds thereof are disclosed. By driving a motor and rotating a drum at a predetermined target RPM during a washing cycle and measuring displacement data of the drum changed according to the rotation of the drum, it is possible to accurately detect excess suds in the drum and to increase suds detecting accuracy. | 05-24-2012 |
Jun-Hyun Bae, Kyungbuk KR
| Patent application number | Description | Published |
|---|---|---|
| 20080252340 | DELAY LOCKED LOOP (DLL) CIRCUITS HAVING AN EXPANDED OPERATION RANGE AND METHODS OF OPERATING THE SAME - Delay locked loop (DLL) circuits have a phase detector circuit that can detect a phase difference between an input clock signal and an output clock signal over a time period of 0T-2T. The delay applied to generate the output signal is adjusted based on the detected phase difference. A middle clock signal can be generated that has a phase that is between the input clock signal and the output clock signal. The phase detector circuit may be configured to detect the phase difference between the input clock signal and the output clock signal over the time period 0T-2T responsive to the middle clock signal. | 10-16-2008 |
Jun-Hyun Bae, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080272815 | DUTY CYCLE CORRECTION CIRCUITS INCLUDING A TRANSITION GENERATOR CIRCUIT FOR GENERATING TRANSITIONS IN A DUTY CYCLE CORRECTED SIGNAL RESPONSIVE TO AN INPUT SIGNAL AND A DELAYED VERSION OF THE INPUT SIGNAL AND METHODS OF OPERATING THE SAME - A duty cycle correction circuit is operated by maintaining a state of a duty cycle corrected signal, generating a first transition in the state of the duty cycle corrected signal responsive to an input signal, and generating a second transition in the state of the duty cycle corrected signal responsive to a delayed version of the input signal. | 11-06-2008 |
Jun-Hyun Cho, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080305591 | METAL OXIDE ALLOY LAYER, METHOD OF FORMING THE METAL OXIDE ALLOY LAYER, AND METHODS OF MANUFACTURING A GATE STRUCTURE AND A CAPACITOR INCLUDING THE METAL OXIDE ALLOY LAYER - A metal oxide alloy layer comprises a first layer including a first metal oxide and having a first thickness, and a second layer formed on the first layer, the second layer including a second metal oxide and having a second thickness, wherein a value of the first thickness is such that the first metal oxide is allowed to move into the second layer and a value of the second thickness is such that the second metal oxide is allowed to move into the first layer to form a single-layered structure in which the first and second metal oxides are mixed. | 12-11-2008 |
| 20090035516 | Organometallic precursor, thin film having the same, metal wiring including the thin film, method of forming a thin film and method of manufacturing a metal wiring using the same - Disclosed are an organometallic precursor that may be used in manufacturing a semiconductor device, a thin film having the same, a metal wiring including the thin film, a method of forming a thin film and a method of manufacturing a metal wiring. An organometallic precursor including a central metal, a borohydride ligand and an amine ligand for reducing a polarity of the organometallic precursor may be provided onto a substrate, and may be thermally decomposed to form a thin film on the substrate. The organometallic precursor having a reduced polarity may be provided to a chamber with a constant flow rate, and thus stability and/or efficiency of a semiconductor manufacturing process may be improved. | 02-05-2009 |
Jun-Hyun Cho, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080213940 | Methods of forming metal oxide layers, methods of forming gate structures using the same, and methods of forming capacitors using the same - Provided herein are methods of forming a metal oxide layer that include providing an organometallic compound and an oxidizing agent to the substrate to form the metal oxide layer on the substrate. The organometallic compound may have the general formula of M(NR | 09-04-2008 |
| 20080292783 | METHOD OF MANUFACTURING A THIN LAYER AND METHODS OF MANUFACTURING GATE STRUCTURES AND CAPACITORS USING THE SAME - In a method of manufacturing a thin layer, an organic metal precursor is provided onto a substrate. The organic metal precursor has a vapor pressure of about 0.5 Torr to about 6 Torr at a temperature of about 65° C. to about 95° C. and is represented by following Chemical Formula 1. An oxidant including an oxygen atom is provided onto the substrate to oxidize the organic metal precursor. The organic metal precursor reacts with the oxidant to form a thin layer including a metal oxide on the substrate. The thin layer may be used for a gate insulation layer of a gate structure, a dielectric layer of a capacitor, etc. | 11-27-2008 |
Jun-Hyun Dokgo, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100322718 | EARTH ANCHOR BRACKET HAVING SAW-TOOTHED AND CURVED PART - The present invention provides an earth anchor bracket supported by a girder coupled to a side surface of an earth wall to fix a free length of an anchor body inserted into a boring hole formed at the earth wall according to an earth anchor method. The earth anchor bracket of the present invention includes two side plates each including a curved portion including saw-teeth and facing each other; a coupling material coupling and fixing the two side plates; and a pressure bearing means supported by the two side plates and including obstacle protrusions engaged with the saw-teeth of the two side plates and a through portion withdrawing the free length of the anchor body. | 12-23-2010 |
Jun-Hyun Han, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090071309 | Structure Of Low Noise Saw And Low Noise Diamond Saw - Disclosed is a diamond saw capable of reducing noise by installing a damper for absorbing vibration in a shank. The low noise diamond saw comprises: a shank formed of a circular metallic plate; and a diamond blade bonded to an outer circumferential surface of the shank, in which a damper is partially bonded to one or both of upper and lower surfaces of the shank by a spot welding. Said one or both of the upper and lower surfaces of the shank may be provided with recesses having a thickness enough for an uppermost portion of the damper not to be higher than an uppermost portion of the diamond blade According to another embodiment of the present invention, a low noise diamond saw comprises: a shank formed of a circular metallic plate; and a diamond blade bonded to an outer circumferential surface of the shank, in which a plurality of recesses having a predetermined depth are formed in upper and lower surfaces of the shank in correspondence with each other in a circumferential direction, a hole having a diameter smaller than that of the recess is formed in the recess, and a damper is mounted in the hole so that a clearance may not be generated between a surface of the recess and a surface of the damper. In the diamond saw, noise is reduced as the number of the dampers is increased. | 03-19-2009 |
| 20090126289 | DAMPING STRUCTURE - The present invention relates to a damping structure which is capable effectively damping vibration of a structure. The damping structure includes a vibration controlling medium fixed at a structure and vibrating with an amplitude greater than that of the structure upon vibration and a damper vibrating separately from the vibration controlling medium as a result of being loosely fitted into the vibration controlling medium or a damper supporter extended therefrom, and thus having a vibration frequency different from that of the vibration controlling medium. | 05-21-2009 |
Jun-Hyun Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090109910 | SYSTEM AND METHOD FOR ASSIGNING A SUB-CHANNEL IN A BWA COMMUNICATION SYSTEM - A method for requesting a Base Station (BS) to assign sub-charuiels to a Subscriber Station (SS) in a communication system, The mnethod includes determining a channel quality of sub-channels assigned using a normal sub-chatnnel assigunent scheme, transmitting, to the BS, a first codeword of a Channel Quality Indicator CHannel (CQICH) indicating a transition from the normal sub-channel assignment scheme to a band Adaptive Modulation and Coding (AMC) sub-cha:nnel assignment scheme, during a sub-channel assignment scheme transition based on the determined channel quality, transmitting a second codeword of the CQICH and a report response message in response to a report request message received from the BS, and transmitting, to the BS, dilterential Channel Quality Indicators (CQI) of the selected bands. | 04-30-2009 |
Jun-Hyun Park, Gyeongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20110163089 | COOKER - A cooker is provided. According to an operation of the cooker, light having color different from each other is emitted into a cooking chamber according to whether it is in a cooking mode for cooking a food or a keep-warm mode for keeping the food warm. Thus, a user may easily confirm whether the food is cooked or kept warm. In addition, the food may be kept warm through a further simple structure. | 07-07-2011 |
Jun-Hyun Park, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120012176 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell includes a substrate, a doped pattern, a contact layer, and an electrode. The substrate includes a first surface onto which sunlight is incident and a second surface facing the first surface. The doped pattern is formed on the second surface of the substrate and the contact layer is formed on the doped pattern. The electrode is formed on the contact layer and is electrically connected to the doped pattern. Accordingly, a contact resistance between the substrate and the electrode may be decreased, so that the doped pattern and the electrode may be uniformly formed and a power efficiency of the solar cell may be improved. | 01-19-2012 |
Jun-Hyun Park, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120107997 | METHOD OF MANUFACTURING SOLAR CELL - In a method of manufacturing a solar cell, a first dopant layer is formed on a lower surface of a substrate and a diffusion-preventing layer is formed on an upper surface of the substrate. Then, the first dopant layer is patterned to expose portions of the lower surface of the substrate, and a second dopant layer is formed on the exposed portion of the lower surface of the substrate. A third dopant layer is formed on the diffusion-preventing layer, and the substrate is heated to diffuse dopants from the first, second, and third dopant layers into the substrate, thereby forming semiconductor areas in the substrate. | 05-03-2012 |