Ki-Bok
Ki Bok Han, Seoul KR
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20130026455 | HYBRID ORGANIC-INORGANIC THIN FILM AND PRODUCING METHOD OF THE SAME - The present disclosure relates to a hybrid organic-inorganic thin film producing method including an interlayer connection between an inorganic cross-linked layer and an organic polymer through a molecular layer deposition (MLD) method, a hybrid organic-inorganic thin film produced by the producing method, and an organic electronic device and a thin film transistor containing the hybrid organic-inorganic thin film. | 01-31-2013 |
Ki Bok Kang, Sangju-Si KR
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20120031438 | SUBSTRATE CLEANING/DRYING APPARATUS AND SUBSTRATE PROCESSING APPARATUS COMPRISING THE SAME, AND SUBSTRATE CLEANING/DRYING METHOD AND METHOD FOR MANUFACTURING DISPLAY PANEL - A substrate cleaning and drying apparatus includes a first substrate transfer unit operable to transfer a substrate in a horizontal direction at an upper part of a base frame, a second substrate transfer unit operable to receive the substrate from the first substrate transfer unit and transfer the substrate in a vertical direction, a third substrate transfer unit operable to receive the substrate from the second substrate transfer unit and transfer the substrate in a horizontal direction at a lower part of the base frame, and a substrate processing unit operable to receive the substrate from the third substrate transfer unit and perform a cleaning and drying process on the substrate to clean and dry the substrate. The second substrate transfer unit includes a plurality of first hand forks operable to support the substrate. The third substrate transfer unit includes a plurality of first roller frames disposed parallel to each other in a horizontal direction at a fixed interval so that the plurality of first hand forks may pass through the plurality of first roller frames in a vertical direction. | 02-09-2012 |
Ki Bok Kwon, Gyeonggi-Do KR
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20150147429 | MOLD FOR FORMING LENS - Embodiments of the invention provide a mold for forming a lens including a first core coupled with a first core hole of a first mold, and a second core coupled with a second core hole of a second mold to face the first core. In accordance with at least one embodiment, the first core and the second core are made of a material having a coefficient of thermal expansion larger than that of the first mold and the second mold, and outer diameters of the first core and the second core are each formed to be smaller than diameters of the first core hole and the second core hole. | 05-28-2015 |
Ki-Bok Jang, Masan-Si KR
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20100091220 | BACKLIGHT UNIT, METHOD OF OPERATING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A backlight unit includes; a light source, an inverter which provides the light source with an input voltage, and a printed circuit board (“PCB”) connected to the light source, wherein the PCB includes a protection circuit which detects an open-lamp-protection voltage which varies according to a change of the input voltage and changes a reference voltage according to the change of the input voltage, wherein the protection circuit turns off the inverter when the detected open-lamp-protection voltage is higher than the changed reference voltage. | 04-15-2010 |
20110193887 | TRANSFORMER, CIRCUIT BOARD HAVING THE TRANSFORMER, AND DISPLAY DEVICE HAVING THE CIRCUIT BOARD - A transformer including; a bobbin, a coil wound to the bobbin, a core inserted within the bobbin and a soldering pin disposed connected to the bobbin, wherein the soldering pin has at least one first hole. | 08-11-2011 |
Ki-Bok Kim, Daejeon KR
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20090277273 | APPARATUS FOR MEASURING PRESSURE IN A VESSEL USING ACOUSTIC IMPEDANCE MATCHING LAYERS - The apparatus for measuring pressure inside a vessel using acoustic impedance matching layers may include an ultrasound exciting unit attached to the outer surface of the vessel wall that generates ultrasonic waves inside of the vessel. A first acoustic impedance matching layer attached to the inner surface of the vessel wall increases the transmitting efficiency of the ultrasonic waves. An ultrasound receiving unit attached to the outer surface of the vessel wall receives an ultrasonic signal traveling inside the vessel. A second acoustic impedance matching layer attached to the inner surface of the vessel wall increases the transmitting efficiency of the ultrasonic waves. A control unit connected to the ultrasound exciting unit controls the excitation signal transmitted into the ultrasound exciting unit. A pressure measuring unit connected to the control unit measures an internal pressure of the vessel based on the excitation signal and the received ultrasonic waves. | 11-12-2009 |
20120192651 | MULTI PROBE UNIT FOR ULTRASONIC FLAW DETECTION APPARATUS - Multi probe unit for an ultrasonic flaw detection apparatus, includes a plurality of probes contacting a surface of an object to be inspected; a plurality of connection members connecting two neighbor probes of the plurality of probes with each other; support members disposed on top portions of the plurality of probes so as to be spaced apart from the plurality of probes; and a pressing member connecting the plurality of probes with the support member and pressing the plurality of probes to the object to be inspected. According to the present invention, a plurality of probes smoothly contacts a flexural surface of an object to be inspected. | 08-02-2012 |
Ki-Bok Kim, Suwon-Si KR
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20110044155 | OPTICAL PICKUP DEVICE - An optical pickup device corresponding to a plurality of media is provided. The optical pickup device includes a light emitting system and a light receiving system including a plurality of light sources and a light transmission system shared by the light emitting system and the light receiving system, configured to irradiate light on a medium, and receive light reflected from the medium. The light transmission system irradiates light from the light emitting system to be appropriately focused on the medium, receives light reflected from the medium, and transports light to the light receiving system. The light transmission system includes one beam splitter corresponding to the light emitting system and the light receiving system and a position-changing collimating lens shared to correspond to a plurality of media. The position-changing collimating lens is disposed between the beam splitter and the medium, the position being controlled according to optical characteristics of the media. | 02-24-2011 |
20140233367 | METHOD OF ALIGNING LIGHT SOURCES IN AN OPTICAL PICKUP DEVICE, AND OPTICAL PICKUP AND OPTICAL DISC DRIVE EMPLOYING THE METHOD - Provided is an optical pickup device and a method of aligning a twin-light source in an optical disc drive. The method operates two light emitting chips in the light source simultaneously to cause two laser beams to be transmitted through a grating element at the same time. Location errors and rotation errors of the two light emitting chips with respect to the grating element may be corrected while monitoring the laser beams transmitted through the grating element. | 08-21-2014 |
20140241141 | OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE SYSTEM INCLUDING THE SAME - Provided are an optical pickup and an optical information storage system including the same. The optical pickup includes a photodetector that receives a main light beam and a plurality of sub-light beams reflected from an information storage medium and diffracted by a diffracting element. The photo detector detects a tracking error signal using zeroth-order light as the main light beam and using one of first-order light and third-order light as the sub-light beam based on a type of an optical information storage medium. | 08-28-2014 |
20140241142 | OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE SYSTEM INCLUDING THE SAME - Provided are an optical pickup and an optical information storage system including the same. The optical pickup includes a diffracting element that splits incident light into main light and a plurality of sub light. The diffracting element has at least three regions including first through third regions. A second region is disposed between a first region and a third region and has a phase difference from the first and third regions. The optical pickup detects a tracking error signal by using light diffracted by the diffracting element. | 08-28-2014 |
20140245331 | BEAM CONTROLLING METHOD AND OPTICAL PICKUP DEVICE FOR PERFORMING THE METHOD - Provided is an optical pickup device that compensates for an aberration caused by a beam splitter. When a beam of light is reflected from a disc and proceeds towards a beam splitter, the beam splitter is designed to allow the reflected beam to pass therethrough. However, the beam splitter can cause an astigmatism in the reflected beam due to diffraction. According to various aspects herein, an optical pickup device may include a compensation device that generates an inverse astigmatism to compensate for the astigmatism generated by the beam splitter. | 08-28-2014 |
Ki-Bok Lee, Seoul KR
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20100148710 | APPARATUS AND METHOD FOR CONTROLLING A BLDC MOTOR - An apparatus for controlling a BLDC motor includes a frequency controller configured to increase frequency of a drive signal that is applied to the motor to reach a first target speed at a relatively low speed region. The apparatus also includes a sensorless controller configured to observe location of a rotor of the motor at the low speed region, and provide a control signal to the motor by comparing a command speed with an estimated speed based on detection of a voltage and/or a current of the motor at a relatively high speed region. Further, the apparatus includes a control unit configured to select one of the frequency controller and the sensorless controller based on the speed of the motor. | 06-17-2010 |
20140365904 | METHOD FOR QUICKLY EXECUTING APPLICATION ON LOCK SCREEN IN MOBILE DEVICE, AND MOBILE DEVICE THEREFOR - A method for quickly executing an application on a lock screen in a mobile device is provided. The method includes displaying a lock screen on which a plurality of executable objects are displayed; receiving an unlock command by an input means; determining whether the received unlock command coincides with a preset unlock command; unlocking the lock screen if the received unlock command coincides with the preset unlock command; and executing an application associated with an object corresponding to a last position of the input means. By doing so, the mobile device may quickly execute an application upon unlocking. | 12-11-2014 |
20150042587 | METHOD AND APPARATUS FOR PROVIDING INTELLIGENT INFORMATION - An intelligent information providing method and terminal are provided. The method includes detecting a pen touch input; determining an environment in which the pen touch input is made; collecting information corresponding to the pen touch input; building a context model for the collected information, in consideration of the environment in which the pen touch input is made; and providing inference information corresponding to the built context model. | 02-12-2015 |
Ki-Bok Park, Gyeonggi-Do KR
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20090096964 | Liquid crystal display device and method for designing the same - A trans-reflective type In-Plane Switching (IPS)-LCD device capable of implementing a single gap and a wide viewing angle, and minimizing an occurrence area of disclination at an interface between a transmission region and a reflection region, and a method for designing the same. First and second alignment layers have characteristics to allow LC in a transmission region can be aligned in the same direction as a transmission axis of a lower polarizer. A third alignment layer is aligned so that the LC in the reflection region can be twisted from a lower side to an upper side with a predetermined twisted angle (Θ). Here, the twisted angle (Θ) of the LC in the reflection region, and an angle (α) between an alignment direction of an uppermost LC in the reflection region and the transmission axis of the upper polarizer are set so that optical reflectivity in the reflection region is ‘0’ when the LC is not driven. | 04-16-2009 |
Ki-Bok Park, Seoul KR
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20090141225 | Display device and method of fabricating the same - Provided are a display device for realizing a multi-view image and a method of fabricating the same. The display device includes: a display panel for displaying an image and a barrier pattern disposed on an outer side of the display panel and for adjusting an optical path in at least two viewing angle directions. | 06-04-2009 |
20100141879 | ARRAY SUBSTRATE FOR TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An array substrate for a transflective liquid crystal display device includes a substrate, first and second gate lines on the substrate along a first direction, a common line parallel to and between the first and second gate lines, a gate electrode connected to the first gate line, a gate insulating layer on the first and second gate lines, the gate electrode and the common line, a data line over the gate insulating layer and along a second direction, the data line crossing the first and second gate lines to define a pixel region, the pixel region divided into a transmissive area and a reflective area by the common line, a semiconductor layer on the gate insulating layer over the gate electrode, source and drain electrodes over the semiconductor layer and spaced apart each other, a first passivation layer over the data line, the source electrode and the drain electrode substantially all over the substrate, a reflective layer over the first passivation layer in the reflective area, a second passivation layer over the reflective layer and having a flat top surface in the reflective layer, a pixel electrode over the first and second passivation layers and connected to the drain electrode through a drain contact hole, the pixel electrode having a plate shape, a third passivation layer over the pixel electrode, and a common electrode over the third passivation layer substantially all over the substrate, the common electrode having first openings and second openings corresponding to the transmissive area and the reflective area, respectively, wherein the first openings are spaced apart from each other and are parallel to the data line, and the second openings are spaced apart from each other and are slant an a predetermined angle with respect to the data line, wherein first ends of the first openings overlap the second gate line, second ends of the first openings overlap the common line, first ends of the second openings overlap the common line, and second ends of the second openings overlap the first gate line. | 06-10-2010 |
20110032460 | IN-PLANE SWITCHING MODE TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An in-plane switching mode transflective liquid crystal display device includes: first and second substrates; a gate line and a data line on an inner surface of the first substrate, the gate line and the data line crossing each other to define a pixel region; a common line parallel to the gate line; a thin film transistor connected to the gate and data lines; a first passivation layer over the thin film transistor; a reflecting layer over the first passivation layer; a second passivation layer over the reflecting layer; a pixel electrode over the second passivation layer; a third passivation layer over the pixel electrode; a common electrode over the third passivation layer, the common electrode connected to the common line, the common electrode including a plurality of first openings along a first direction in the transmissive area and a plurality of second openings along a second direction different from the first direction in the reflective area; a color filter layer on an inner surface of the second substrate; and a liquid crystal layer between the first and second substrate. | 02-10-2011 |