Daehyun
Daehyun Cho, Jeonju KR
Patent application number | Description | Published |
---|---|---|
20120156460 | POROUS, CARBON-CONTAINING PREFORM AND PROCESS FOR PRODUCING THE SAME - There is provided a porous, carbon-containing preform, including a body (CL) of unidirectional carbon fiber fabrics (C | 06-21-2012 |
Daehyun Chung, Daejeon-Si KR
Patent application number | Description | Published |
---|---|---|
20090100285 | Internal Clock Signal Generating Circuits Including Frequency Division and Phase Control and Related Methods, Systems, and Devices - An integrated circuit device may include a main clock signal input pad configured to receive a main clock signal having a main clock frequency, a high speed clock signal input pad configured to receive a high speed clock signal having a high speed clock frequency greater than the main clock frequency, a frequency divider, and a phase controller. The frequency divider may be configured to generate a plurality of preliminary internal clock signals responsive to the high speed clock signal wherein each of the preliminary internal clock signals has the same main clock frequency and a different phase. The phase controller may be configured to select one of the preliminary internal clock signals having a phase most closely matched with a phase of the main clock signal, and to translate the preliminary internal clock signals to internal clock signals so that the preliminary internal clock signal having the phase most closely matched with the phase of the main clock signal is translated as a primary internal clock signal, so that the internal clock signals have the main clock frequency. Related methods, systems, and devices are also discussed. | 04-16-2009 |
Daehyun Chung, Santa Clara, CA US
Patent application number | Description | Published |
---|---|---|
20150213855 | MODE-CHANGEABLE DUAL DATA RATE RANDOM ACCESS MEMORY DRIVER WITH ASYMMETRIC OFFSET AND MEMORY INTERFACE INCORPORATING THE SAME - A memory driver, a method of driving a command bus for a synchronous dual data rate (sDDR) memory and a memory controller for controlling dynamic random-access memory (DRAM). In one embodiment, the memory driver includes: (1) pull-up and pull-down transistors couplable to a command bus of a memory controller and operable in 1N and 2N timing modes and (2) gear down offset circuitry coupled to the pull-up transistor and operable to offset the command bus when transitioning out of the 1N timing mode and increase an extent and duration of | 07-30-2015 |
Daehyun Jang, Suwon-Si KR
Patent application number | Description | Published |
---|---|---|
20150228623 | STAIRCASE-SHAPED CONNECTION STRUCTURES OF THREE-DIMENSIONAL SEMICONDUCTOR DEVICES AND METHODS OF FORMING THE SAME - Provided is a staircase-shaped connection structure of a three-dimensional semiconductor device. The device includes an electrode structure on a substrate, the electrode structure including an upper staircase region, a lower staircase region, and a buffer region therebetween. The electrode structure includes horizontal electrodes sequentially stacked on the substrate, the horizontal electrodes include a plurality of pad regions constituting a staircase structure of each of the upper and lower staircase regions, and the buffer region has a width that is larger than that of each of the pad regions. | 08-13-2015 |
Daehyun Jeong, Oakville CA
Patent application number | Description | Published |
---|---|---|
20080254310 | Article comprising a fine-Grained metallic material and a polymeric material - Lightweight articles comprising a polymeric material at least partially coated with a fine-grained metallic material are disclosed. The fine-grained metallic material has an average grain size of 2 nm to 5,000 nm, a thickness between 25 micron and 5 cm, and a hardness between 200 VHN and 3,000 VHN. The lightweight articles are strong and ductile and exhibit high coefficients of restitution and a high stiffness and are particularly suitable for a variety of applications including aerospace and automotive parts, sporting goods, and the like. | 10-16-2008 |
20100028714 | Fine-Grained Metallic Coatings Having the Coefficient of Thermal Expansion Matched to the One of the Substrate - Fine-grained (average grain size 1 nm to 1,000 nm) metallic coatings optionally containing solid particulates dispersed therein are disclosed. The fine-grained metallic materials are significantly harder and stronger than conventional coatings of the same chemical composition due to Hall-Petch strengthening and have low linear coefficients of thermal expansion (CTEs). The invention provides means for matching the CTE of the fine-grained metallic coating to the one of the substrate by adjusting the composition of the alloy and/or by varying the chemistry and volume fraction of particulates embedded in the coating. The fine-grained metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling. The low CTEs and the ability to match the CTEs of the fine-grained metallic coatings with the CTEs of the substrate minimize dimensional changes during thermal cycling and prevent premature failure. | 02-04-2010 |
20110014488 | Fine-Grained Metallic Coatings Having the Coeficient of Thermal Expansion Matched to the One of the Substrate - Fine-gained (average grain size 1 mm to 1,000 nm) metallic coatings optionally containing solid particulates dispersed therein are disclosed. The fine-grained metallic materials are significantly harder and stronger than conventional coatings of the same chemical composition due to Hall-Fetch strengthening and have low linear coefficients of thermal expansion (CTEs). The invention provides means for matching the CTE of the fine-grained metallic coating to the one of the substrate by adjusting the composition of the alloy and/or by varying the chemistry and volume fraction of particulates embedded in the coating. The fine-grained metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling. The low CTEs and the ability to match the CTEs of the fine-grained metallic coatings with the CTEs of the substrate minimize dimensional changes during thermal cycling and prevent premature failure. | 01-20-2011 |
20110143159 | Fine-Grained Metallic Coatings Having The Coeficient Of Thermal Expansion Matched To One Of The Substrate - Fine-grained (average grain size 1 nm to 1,000 nm) metallic coatings optionally containing solid particulates dispersed therein are disclosed. The fine-grained metallic materials are significantly harder and stronger than conventional coatings of the same chemical composition due to Hall-Petch strengthening and have low linear coefficients of thermal expansion (CTEs). The invention provides means for matching the CTE of the fine-grained metallic coating to the one of the substrate by adjusting the composition of the alloy and/or by varying the chemistry and volume fraction of particulates embedded in the coating. The fine-grained metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling. The low CTEs and the ability to match the CTEs of the fine-grained metallic coatings with the CTEs of the substrate minimize dimensional changes during thermal cycling and prevent premature failure. | 06-16-2011 |
20120121923 | FINE-GRAINED METALLIC COATINGS HAVING THE COEFFICIENT OF THERMAL EXPANSION MATCHED TO ONE OF THE SUBSTRATE - Fine-grained (average grain size 1 nm to 1,000 nm) metallic coatings optionally containing solid particulates dispersed therein. The fine-grained metallic materials are significantly harder and stronger than conventional coatings of the same chemical composition due to Hall-Petch strengthening and have low linear coefficients of thermal expansion (CTEs). The CTE of the fine-grained metallic coating is matched to the one of the substrate by adjusting the composition of the alloy and/or by varying the chemistry and volume fraction of particulates embedded in the coating. The fine-grained metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling. The low CTEs and the ability to match the CTEs of the fine-grained metallic coatings with the CTEs of the substrate minimize dimensional changes during thermal cycling and prevent premature failure. | 05-17-2012 |
Daehyun Kim, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20120109862 | USER DEVICE AND METHOD OF RECOGNIZING USER CONTEXT - A method and user device for recognizing a user context are provided. The method includes: recognizing at least one behavior generated from an object by analyzing a signal obtained by at least one sensor from among a plurality of sensors included in a user device; and recognizing a current context of the user by analyzing a pattern of the at least one behavior. According to the method, a behavior of a user of a user device such a smart phone may be analyzed in real time and an appropriate service for the behavior may be provided according to the result of the analysis. | 05-03-2012 |
Daehyun Kim, Seongnam-Si KR
Patent application number | Description | Published |
---|---|---|
20150121099 | DATA STORAGE SYSTEM AND METHOD ANALYZING NON-SIGNAL - A non-signal analyzing method for a data storage system including a storage device connected to a host via a data line and a power line includes; communicating a non-signal from the host to the storage device via the power line, detecting the non-signal in the storage device and return the non-signal through to the host via the data line, and analyzing the returned non-signal using a protocol analyzer to generate analysis results characterizing the returned non-signal. | 04-30-2015 |
Daehyun Kim, Seoul KR
Patent application number | Description | Published |
---|---|---|
20100079692 | Liquid crystal display and fabricating method thereof - The present disclosure relates to the liquid crystal display device and the fabricating method thereof. The liquid crystal display device comprises: a first substrate including a ground line supplied with a ground voltage, and an extended ground line extending from the ground line, and attaching a first polarization plate; a second substrate joining to the first substrate with a sealant and attaching a second polariazation plate; and a conductive upper-lower substrate connecting static electricity discharging path connecting to the extended ground line by forming at edges of the first polarization plate and the second polariazation plate, and by intruding between the first and the second substrates. | 04-01-2010 |
20130083092 | LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is a liquid crystal display apparatus which improves uniformity in luminance of RGB pixels by asymmetrically designing RGB pixels, and to enhances display quality, the apparatus comprises a red pixel switching element that switches a driving signal of the red pixel; a green pixel for transmitting green-colored light; a green pixel switching element that switches a driving signal of the green pixel; a blue pixel for transmitting blue-colored light; and a blue pixel switching element that switches a driving signal of the blue pixel, wherein a switching element of at least one pixel having relatively low luminance among the red pixel, green pixel and blue pixel is formed in the pixel area having relatively high luminance. | 04-04-2013 |
20140118321 | DISPLAY DEVICE - A display device according to an embodiment includes a display panel including data lines and gate lines; a gate drive IC to supply gate pulses to the gate lines; and a data drive IC supplying data voltages to the data lines, wherein the gate drive IC is connected to the gate lines through gate link lines, and resistance values of the gate link lines connected from one side edge to another side edge of the gate drive IC are distributed to a curve defined by a fourth order function. | 05-01-2014 |
20150110171 | METHOD FOR MOTION ESTIMATION AND APPARATUS FOR PROCESSING IMAGE - Provided are a method for motion estimation and an apparatus for processing an image. The method includes extracting a pattern from any one frame, classifying the extracted pattern as any one of predetermined basic patterns, counting basic patterns of regions included in macroblocks according to types of the basic patterns to set representative basic patterns of the macroblocks, calculating at least one of a sum of absolute difference (SAD) term coefficient and a smoothness constraint (SC) term coefficient from a correlation between representative basic patterns of macroblocks included in a macroblock group, and calculating a cost function result using at least one of the calculated SAD term coefficient and SC term coefficient. | 04-23-2015 |
20150110393 | METHOD OF DETECTING TRANSITION AREA AND APPARATUS FOR PROCESSING IMAGE USING THE SAME - Provided are a method of detecting a transition area and an apparatus for processing an image using the same. The apparatus includes a line representative value calculator configured to calculate line representative values of an image including a non-image display area, an image display area, and a transition area interposed between the non-image display area and the image display area, and a transition area detector configured to calculate first-order and second-order differentiations of the line representative values, calculate a threshold value of the transition area using first-order and second-order-differentiation-representative-values of a first line group including a plurality of lines in a window including a plurality of lines and first-order and second-order-differentiation-representative-values of a second line group including a plurality of lines, and detect the transition area. | 04-23-2015 |
20150131731 | METHOD OF CALCULATING DISCONTINUITY OF MOTION VECTOR AND FALLBACK PERFORMING METHOD USING THE SAME - A method of calculating discontinuity of a motion vector includes obtaining at least any one of a k-th projected forward motion vector by a forward motion vector of a block and a k-th projected backward motion vector by the forward motion vector and at least any one of a k-th projected forward motion vector by a backward motion vector and a k-th projected backward motion vector by the backward motion vector; obtaining inconsistency of forward motion vector to k-th frame projection and inconsistency of backward motion vector to k-th frame projection by calculating a first difference function using the obtained vectors, and calculating discontinuity using the inconsistency of forward motion vector to k-th frame projection and the inconsistency of backward motion vector to k-th frame projection. | 05-14-2015 |
20150131732 | METHOD OF MOTION ESTIMATION AND IMAGE PROCESSING APPARATUS USING THE SAME - A method of motion estimation includes obtaining motion vectors of blocks in a plurality of frames corresponding to a block to be motion estimated, determining whether the obtained motion vectors of the blocks are converged by comparing the obtained motion vectors of the blocks, calculating motion vector dispersity of adjacent blocks of the block to be motion estimated in a state in which the motion vectors are converged, and setting a size of a search range so as to correspond to the calculated motion vector dispersity of the adjacent blocks. | 05-14-2015 |
Daehyun Ko, Seoul KR
Patent application number | Description | Published |
---|---|---|
20130104017 | METHOD AND APPARATUS FOR DISPLAYING E-BOOK IN TERMINAL HAVING FUNCTION OF E-BOOK READER - A method and an apparatus that can display a page of an e-book according to user input information about reading of the e-book are provided. The includes displaying an opened page of the e-book; detecting a pointing position indicated by a pointer and an amount of position variation of the pointer with respect to the opened page; modifying the opened page based on the pointing position and the detected amount of position variation; and displaying a modified page. | 04-25-2013 |
20130201194 | METHOD AND APPARATUS FOR PLAYING AN ANIMATION IN A MOBILE TERMINAL - A method and apparatus are provided for playing an animation in a mobile terminal. The method includes displaying content; determining an object of an animation from the content; determining whether an interaction event occurs while displaying the content; and playing an animation of the determined object, when the interaction event occurs. | 08-08-2013 |
Daehyun Lee, Suwon City KR
Patent application number | Description | Published |
---|---|---|
20080225805 | METHOD AND APPARATUS FOR PROVISIONING A COMMUNICATION DEVICE - A method and apparatus for provisioning a communication device is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a communication device having a controller element that establishes wireless communication with a base unit operating according to a short-range cordless phone communication protocol, and receives from the base unit provisioning information that enables a communication device to establish wireless communications with an access point operating according to a wireless fidelity (WiFi) communications protocol. Additional embodiments are disclosed. | 09-18-2008 |
20130176971 | Method and Apparatus for Provisioning a Communication Device - A method includes sending, from a base unit, provisioning information to a communication device. The provisioning information causes the communication device to establish a wireless communication connection with a wireless access point. The method includes identifying one or more other communication devices causing interference with the wireless communication connection. The method includes sending information to the communication device. The information includes instructions to disable the one or more other communication devices. | 07-11-2013 |
Daehyun Park, Seoul KR
Patent application number | Description | Published |
---|---|---|
20140145229 | LIGHT EMITTING DEVICE PACKAGE - A semiconductor device, and more particularly a light emitting device package usable with a lighting apparatus is disclosed. The light emitting device package comprises a package body, a light emitting device located on the package body, the light emitting device emitting light having a first wavelength band, a transparent substrate located over the light emitting device with a distance therebetween, a wavelength conversion layer located on the transparent substrate, wherein the wavelength conversion layer absorbs and converts at least a part of the light having the first wavelength band into light having a second wavelength band, and a color calibration layer located on the wavelength conversion layer, the color calibration layer calibrating color of the wavelength conversion layer. | 05-29-2014 |
20140167605 | LIGHT EMITTING DEVICE PACKAGE INCLUDING PHOSPHOR FILM, METHOD OF MANUFACTURING THE SAME, AND LIGHTING APPARATUS USING THE SAME - A light emitting device package, and more particularly, a light emitting device package including a phosphor film, a method of manufacturing the same, and a lighting apparatus using the same are disclosed. The method of manufacturing a light emitting device package including a phosphor film, includes attaching a phosphor film green sheet on a first surface of a support substrate, attaching a glass film green sheet on the phosphor film green sheet, patterning the glass film green sheet by mold pressing, and sintering the phosphor film green sheet and the patterned glass film green sheet. | 06-19-2014 |
Daehyun Shin, Seoul KR
Patent application number | Description | Published |
---|---|---|
20150200603 | INTEGRAL INVERTER AND SOLAR CELL MODULE INCLUDING THE SAME - Discussed is an integral inverter usable with a solar cell module including a solar cell panel. The integral inverter includes a terminal connected to the solar cell panel, a bypass diode electrically connected to the terminal, an inverter member including a direct current (DC)-alternating current (AC) inverter electrically connected to the bypass diode and a case configured to integrate at least one of the terminal and the bypass diode with the DC-AC inverter located therein. | 07-16-2015 |
20150214889 | SOLAR CELL MODULE AND PHOTOVOLTAIC POWER GENERATION SYSTEM INCLUDING THE SAME - Discussed is a solar cell module including a solar cell panel, a frame fixed to an outer rim portion of the solar cell panel, an integral inverter including a terminal connected to the solar cell panel to receive direct current, an inverter member electrically connected to the terminal to convert the direct current into alternating current and an alternating current (AC) output cable configured to transmit the alternating current and a trunk cable connected to the AC output cable and fixed to the integral inverter, at least a portion of the trunk cable being located in a space inside the frame. | 07-30-2015 |
Daehyun Won, Daegu KR
Patent application number | Description | Published |
---|---|---|
20150153600 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A liquid crystal display device includes a gate line and a data line disposed on a substrate; a thin film transistor (TFT) provided between the gate line and the data line; a pixel electrode positioned on the entire surface of a pixel region of the substrate; an insulating layer positioned on the entire surface of the substrate and exposing the TFT and the pixel electrode; a pixel electrode connection pattern electrically connecting the pixel electrode and the TFT on the insulating layer; and a plurality of common electrodes overlapping the pixel electrode and spaced apart from one another; and metal layer patterns provided on the common electrode overlapping at least one of the data line and the gate line. | 06-04-2015 |
Daehyun Yang, Gyeonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20120305191 | APPARATUS FOR TREATING SUBSTRATE - Provided is an apparatus for treating a substrate. The apparatus for treating a substrate may include a process chamber having a space formed therein, a chuck positioned in the process chamber and supporting a substrate, a gas supply unit supplying reaction gas into the process chamber, an upper electrode positioned above the chuck and applying high frequency power to the reaction gas, and a heater installed in the upper electrode and heating the upper electrode. | 12-06-2012 |
Daehyun Yoo, Changwon-Si JP
Patent application number | Description | Published |
---|---|---|
20130327073 | REFRIGERATOR - Provided is a refrigerator. The refrigerator includes a main body including first and second storage compartments, an input part selecting a cleaning mode or a normal cooling mode in each of the first and second storage compartments, a first evaporator cooling air to be supplied into the first storage compartment, a first fan motor blowing the air into the first evaporator, a second evaporator cooling air to be supplied into the second storage compartment, a second fan motor blowing the air into the second evaporator, and a control part controlling each of the first and second fan motors. The control part controls a fan motor corresponding to a corresponding storage compartment to adjust an amount of cool air supplied into the corresponding storage compartment. | 12-12-2013 |
Daehyun Yoo, Seoul KR
Patent application number | Description | Published |
---|---|---|
20150076985 | REFRIGERATOR AND SHELF ASSEMBLY FOR A REFRIGERATOR - A refrigerator and a shelf assembly for a refrigerator are provided. The refrigerator may include a cabinet provided with a storage compartment, and a shelf assembly mounted in the storage compartment to adjust a height of a shelf. The shelf assembly may include a shelf mounted to vertically move in the storage compartment, a frame mounted to be vertically movable and support the shelf, at least one rotation gear provided at each of opposite sides of the frame, a pair of guide brackets provided at the opposite sides of the frame, a pair of sliders moved within the pair of guide brackets by the rotation gears, an exterior of each of the pair of sliders being provided with at least one protrusion, a power transmission to transmit rotatory power of the rotation gears to the pair of sliders, at least one guide groove formed on each of opposite inner surfaces of the storage compartment to guide movement of the protrusions, and a rotation device to rotate the rotation gears. | 03-19-2015 |
Daehyun Yoo, Changwon-Sij KR
Patent application number | Description | Published |
---|---|---|
20140077679 | REFRIGERATOR WITH DRAWER SEALING APPARATUS - A refrigerator having a drawer sealing apparatus includes a refrigerator main body having a cooling chamber, a case disposed within the cooling chamber and forming an accommodation space with a front opening, a drawer accommodated in the case and having a drawer door for opening and closing the front opening of the case, and a sealing apparatus comprising a drawer side member disposed on the drawer door and a case side member disposed on the case, the sealing apparatus having a sealing position where the drawer side member and the case side member are engaged with each other to maintain a sealed state when the drawer door is closed, and an unsealing position where the engaged state is released when the drawer door is open. | 03-20-2014 |
Daehyun Yoon, Ann Arbor, MI US
Patent application number | Description | Published |
---|---|---|
20130271134 | Method Of MRI Imaging Using Non-Slice-Selective, Spatially Tailored Tip-Up Pulse - A method of acquiring image data with an MRI system from an object using a sequence of tip-down and tip-up RF pulses is described. A slice-selective first pulse α rotates the in-slice spins from the longitudinal axis (z) toward a transverse plane (x, y). Image data is acquired from the in-slice spins during a free precession interval (T | 10-17-2013 |