Patent application number | Description | Published |
20120170245 | FOLDER TYPE POLARIZING FILM FOR ORGANIC LIGHT EMITTING DIODE - A folder type polarizing film for OLEDs and a display device, the film including a polarizer; a transparent support attached to an upper surface of the polarizer, the transparent support being a cycloolefin polymer film; and a compensation film attached to a lower surface of the polarizer, the compensation film being a cycloolefin polymer having a phase difference of λ/4 relative to a polarization axis of the polarizer. | 07-05-2012 |
20140168768 | POLARIZING PLATE AND OPTICAL DISPLAY APPARATUS INCLUDING THE SAME - A polarizing plate includes a polarizer, a protective film on an upper surface of the polarizer, a half-wavelength (λ/2) retardation film on a lower surface of the polarizer, an adhesive layer on a lower surface of the half-wavelength (λ/2) retardation film, and a quarter-wavelength (λ/4) retardation film on a lower surface of the adhesive layer. The half-wavelength (λ/2) retardation film may have a refractive index n1, the quarter-wavelength (λ/4) retardation film may have a refractive index n2, and the adhesive layer may have a refractive index n in the range of n106-19-2014 | |
20140168769 | POLARIZING PLATE, METHOD FOR PREPARING THE SAME, AND OPTICAL DISPLAY APPARATUS INCLUDING THE SAME - A polarizing plate includes a polarizer having absorption and transmission axes, a protective film on an upper surface of the polarizer, a half-wavelength (λ/2) retardation film on a lower surface of the polarizer, an adhesive layer on a lower surface of the half-wavelength (λ/2) retardation film, and a quarter-wavelength (λ/4) retardation film on a lower surface of the adhesive layer. An absolute orthogonal b-coordinate value based on a CIELAB color coordinate system of the polarizing plate may be approximately 3 or less when the polarizing plate is stacked with a reference polarizing plate having a degree of polarization of at least 99.9% such that an angle between the absorption axis of the polarizer and an absorption axis of a polarizer of the reference polarizing plate or an angle between the transmission axis of the polarizer and a transmission axis of the polarizer of the reference polarizing plate is 90°. | 06-19-2014 |
20140211130 | POLARIZING PLATE AND OPTICAL DISPLAY INCLUDING THE SAME - A polarizing plate includes a polarizer, and a protective film on one side of the polarizer and including a reverse dispersion liquid crystal coating layer having λ/4 retardation. An optical display panel includes the polarizing plate. The polarizing plate has a depolarization function and allows for viewing of the display panel through polarizing sunglasses. | 07-31-2014 |
20160025913 | POLARIZING PLATE AND OPTICAL DISPLAY INCLUDING THE SAME - A polarizing plate includes a polarizer; a first retardation film formed on a lower surface of the polarizer and having an in-plane retardation (Ro) at a wavelength of about 550 nm of about 180 nm to about 220 nm; and a second retardation film formed on a lower surface of the first retardation film and having an in-plane retardation (Ro) at a wavelength of about 550 nm of about 50 nm to about 80 nm. The first and second retardation films have thickness direction retardations (Rth) of opposite signs at a wavelength of about 550 nm. An optical display includes the polarizing plate. | 01-28-2016 |
Patent application number | Description | Published |
20120026421 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A display panel includes a first substrate and a second substrate facing the first substrate. The second substrate includes a first electrode and a second electrode spaced apart from each other. A cholesteric liquid crystal having a pitch shorter than a wavelength of a visible ray and a rotation axis substantially perpendicular to the first and second substrates is disposed between the first and second substrates. The display panel displays a grayscale image in response to an electric field generated between the first and second electrodes. A polymer is added to the cholesteric liquid crystal, and a concentration of the polymer is controlled by exposing the polymer to a light. The concentration of the polymer in an area adjacent to the first substrate may be higher than the concentration of the polymer in an area adjacent to the second substrate. | 02-02-2012 |
20120036694 | METHOD OF MODIFYING A SURFACE OF A NOZZLE OF A LIQUID DISPENSER USED FOR MANUFACTURING A LIQUID CRYSTAL DISPLAY - A method of modifying a surface of the nozzle of a liquid dispenser used to dispense liquid for manufacturing a liquid crystal display (LCD) includes primarily modifying the surface of the nozzle by performing one of oxygen (O | 02-16-2012 |
20120120340 | DISPLAY APPARATUS, BONDING FILM USED FOR THE DISPLAY APPARATUS, AND METHOD OF MANUFACTURING THE BONDING FILM - A display apparatus may include a display panel between top and bottom covers. The display panel has a display area to display an image. The display panel may be inserted in the bottom cover, which includes a bottom surface having a shape corresponding to a shape of the display panel. Lateral sides of the bottom cover extend upward from the bottom surface. The top cover supports edges of the display panel and includes a top surface having a display window to expose the display area. Lateral sides of the top cover extend toward the bottom cover from the top surface. A bonding film may be bonded to the top and bottom covers to fixedly couple the top cover to the bottom cover. | 05-17-2012 |
20120236244 | THIN FILM TRANSISTOR ARRAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME - The present invention provides a panel capable of driving a liquid crystal in stable manner and improving response speed of the liquid crystal of a liquid crystal display, and the panel according to the present invention may include: a substrate; a first pixel electrode and a second pixel electrode disposed facing each other on the substrate; and a branch electrode extending from at least one of the first pixel electrode and the second pixel electrode. | 09-20-2012 |
20130271686 | LIQUID CRYSTAL DISPLAY DEVICEAND METHODS FOR MANUFACTURING THE SAME - A liquid crystal display device includes a first substrate having a first alignment base layer disposed thereon, a second substrate facing the first substrate and having a second alignment base layer disposed thereon, and ferroelectric liquid crystals vertically aligned between the first substrate and the second substrate. The first alignment controller combines with the first alignment base layer and includes a side chain longer than that of the first alignment base layer. The second alignment controller combines with the second alignment base layer and includes a side chain longer than that of the second alignment base layer. The ferroelectric liquid crystals are pre-tilted by the first alignment controller and the second alignment controller, and as a result, transmittance may be improved. Because the ferroelectric liquid crystals are pre-tilted, a cell gap may be decreased and high-speed driving may be possible at a low voltage. | 10-17-2013 |
20130300991 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a first substrate; and a pixel electrode disposed on the first substrate. The pixel electrode includes a first sub-pixel electrode and a second sub-pixel electrode. The first sub-pixel electrode and the second sub-pixel electrode include a cross stem, and a plurality of minute branches extending from the cross stem. The second sub-pixel electrode includes two cross stems disposed adjacent in a column direction, and a center transverse stem disposed between the two cross stems. The center transverse stem includes a cutout. | 11-14-2013 |
Patent application number | Description | Published |
20150130290 | WIRELESS POWER TRANSMITTING APPARATUS AND WIRELESS POWER TRANSMITTING-RECEIVING APPARATUS - A wireless power transmitting apparatus may include a power transmitting coil wirelessly transmitting power to an exterior thereof according to controlling, a power transmission controlling unit controlling the power transmitted through the power transmitting coil, and a protection unit blocking power induced through the power transmitting coil from the exterior thereof. | 05-14-2015 |
20150180253 | CHARGING APPARATUS AND WIRELESS CHARGING APPARATUS - A charging apparatus may include a power supply unit supplying charging power, a charging unit transferring the charging power from the power supply unit to an external charging target device, a charge controlling unit controlling a charging state of the charging unit, a display unit displaying the charging state according to controlling by the charge controlling unit and stopping a displaying operation when the charging target device is in a fully-charged state, and a delaying unit blocking a current supplied to the display unit and delaying the stopping of the displaying operation of the display unit for a preset time when the charging target device is recharged in the fully-charged state. | 06-25-2015 |
20150244424 | TRANSMITTING AND RECEIVING POWER WIRELESSLY - An apparatus for transmitting power wirelessly includes a power transmitter configured to transmit power wirelessly to an apparatus for receiving power wirelessly, and an identification information manager configured to transmit first identification information allocated to the apparatus for transmitting power wirelessly to other devices. | 08-27-2015 |
20150264715 | WIRELESS COMMUNICATIONS TERMINAL, WIRELESS COMMUNICATIONS SYSTEM AND METHOD THEREOF - A wireless communication method may include receiving channel frequency information, detecting an unused channel not currently in use through reference to the channel frequency information, transmitting a request to send (RTS) signal including a frequency number and duration of the unused channel when the unused channel is detected, receiving a clear to send signal corresponding to the request to send signal and performing wireless communications using the unused channel. | 09-17-2015 |
20160079794 | WIRELESS CHARGING SYSTEM AND METHOD FOR CONTROLLING THE SAME - There is provided a wireless charging system, including: a wireless power transmitting module including at least one power transmitter transmitting power and at least one wireless power receiving module receiving the power, wherein the wireless power transmitting module controls the power, which is transmitted to the wireless power receiving modules corresponding to the power transmitters, from the power transmitters, depending on targeted voltage gains of the wireless power receiving modules corresponding to the power transmitters. | 03-17-2016 |
20160105031 | INPUT APPARATUS - An input apparatus for transmitting received user selection information to a portable terminal held therein may include: a power transmission unit transmitting power to a portable terminal in a non-contact manner. The power transmission unit may include a power transmission coil disposed in a holding unit in which the portable terminal is held and transmitting power to the portable terminal in the non-contact manner. | 04-14-2016 |
20160105032 | WIRELESS POWER RECEPTION DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME - A wireless power reception device may include a plurality of wireless power receiving units receiving power wirelessly, and a plurality of power management units respectively connected to the plurality of wireless power receiving units and outputting charging currents according to a plurality of power control signals by using power received from the plurality of wireless power receiving units. | 04-14-2016 |
20160105048 | WIRELESS CHARGER - A wireless charger optimized for charging efficiency of portable terminals (e.g., mobile phones) of different sizes has a housing including within it laterally spaced side supports and a bottom support for cradling an inserted portable terminal. The side supports and the bottom support are interlocked for coordinated movement such that the bottom support is moved by a predetermined amount according to movements of the side supports. This arrangement optimizes relative placement of the charger's transmitting coil and the portable terminal's receiving coil. | 04-14-2016 |
20160111888 | APPARATUS FOR TRANSMITTING POWER WIRELESSLY - There are provided an apparatus apparatus for transmitting power wirelessly. The apparatus for transmitting power wirelessly may include a boosting unit boosting an input voltage, and an inverter unit inverting the boosted voltage output from the boosting unit to transmit power wirelessly. The inverter unit and the boosting unit are controlled by the same switching element. | 04-21-2016 |
Patent application number | Description | Published |
20110309967 | APPARATUS AND THE METHOD FOR DISTINGUISHING GROUND AND OBSTACLES FOR AUTONOMOUS MOBILE VEHICLE - Disclosed is apparatus for distinguishing between ground and an obstacle for autonomous mobile vehicle, comprising an upper 2D laser radar | 12-22-2011 |
20120072075 | STEERING CONTROL DEVICE OF AUTONOMOUS VEHICLE, AUTONOMOUS VEHICLE HAVING THE SAME AND STEERING CONTROL METHOD OF AUTONOMOUS VEHICLE - Disclosed are a steering control device of an autonomous vehicle, an autonomous vehicle having the same, and a steering control method of an autonomous vehicle. The steering control method comprises receiving a position of an autonomous vehicle, and a first heading angle of the autonomous vehicle with respect to the north; calculating a second heading angle of the autonomous vehicle toward a tracking waypoint based on the position of the autonomous vehicle, and computing a rotation radius of the autonomous vehicle with respect to the tracking waypoint; calculating a yaw rate based on a speed of the autonomous vehicle and the computed rotation radius, and generating a steering command corresponding to the calculated yaw rate; and compensating for the steering command based on the first and second heading angles. | 03-22-2012 |
20120285761 | WHEEL DRIVE VEHICLE AND WHEEL CONTACT SENSING METHOD OF THE SAME - Disclosed is a wheel drive vehicle including a main body having a rotatable arm and an arm driving unit for driving the arm, a wheel rotatably mounted to the arm, respectively, and a sensing unit for sensing a non-contact state of the wheel from a ground, wherein the sensing unit includes a spring, first and second sensors, and a controller. | 11-15-2012 |
20130305805 | DEVICE, SYSTEM AND METHOD FOR CALIBRATION OF CAMERA AND LASER SENSOR - Disclosed are a calibration device, a calibration system and a calibration method. The calibration device includes a camera configured to capture image information, a laser sensor configured to capture image information, a laser sensor configured to detect distance information, and a calibration module configured to perform a calibration of the camera and the laser sensor by obtaining a relation between the image information and the distance information, wherein the calibration module includes a plane member disposed to intersect a scanning surface of the laser sensor such that an intersection line is generated, and disposed within a capturing range by the camera so as to be captured by the camera, and a controller configured to perform coordinate conversions with respect to the image information and the distance information based on a ratio between one side of the plane member and the intersection line, and based on a plane member image included in the image information. Under these configurations, a calibration is performed through direct coordinate conversions with respect to image information and distance information. | 11-21-2013 |
Patent application number | Description | Published |
20150187566 | HARDMASK COMPOSITION, METHOD OF FORMING PATTERNS USING THE HARDMASK COMPOSITION AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE INCLUDING THE PATTERNS - A hardmask composition includes a polymer including a moiety represented by one of the following Chemical Formulae 1a to 1c, a monomer represented by the following Chemical Formula 2 and a solvent. | 07-02-2015 |
20150205198 | HARD MASK COMPOSITION AND METHOD FOR FORMING PATTERN USING SAME - Disclosed are a polymer represented by the Chemical Formula 1, a monomer represented by the Chemical Formula 2, and a solvent, wherein the monomer is included in the same or a higher amount than the polymer, and a method of forming patterns using the same. | 07-23-2015 |
20150268558 | MONOMER FOR HARDMASK COMPOSITION, HARDMASK COMPOSITION INCLUDING THE MONOMER, AND METHOD OF FORMING PATTERNS USING THE HARDMASK COMPOSITION - A monomer for a hardmask composition, a hardmask composition, and a method of forming patterns, the monomer being represented by the following Chemical Formula 1: | 09-24-2015 |
20150301448 | MONOMER, HARD MASK COMPOSITION COMPRISING SAID MONOMER, AND METHOD FOR FORMING PATTERN USING SAID HARD MASK COMPOSITION - Disclosed are a monomer for a hardmask composition represented by the Chemical Formula 1, a hardmask composition including the monomer, and a method of forming a pattern using the same. | 10-22-2015 |
20150329718 | HARDMASK COMPOSITION AND METHOD OF FORMING PATTERNS USING THE HARDMASK COMPOSITION - A hardmask composition and a method of forming patterns, the composition including a solvent; and a polymer including a moiety represented by the following Chemical Formula 1, | 11-19-2015 |
Patent application number | Description | Published |
20140175669 | METHOD FOR FORMING A DUAL DAMASCENE STRUCTURE OF A SEMICONDUCTOR DEVICE, AND A SEMICONDUCTOR DEVICE THEREWITH - Forming a dual damascene structure includes forming a first insulation layer and a second insulation layer, forming a resist mask, forming a via hole down to a lower end of the first insulation layer, forming a hardmask layer in the via hole and on the second insulation layer using a spin-coating method, forming a resist mask, forming a first trench hole down to a lower end of the second insulation layer, respectively removing a part of the hardmask layer in the via hole and a part of the hardmask layer on the second insulation layer, forming a second trench hole by removing a part of the first insulation layer between a top corner of the hardmask layer remaining in the via hole and a bottom corner of the first trench hole, removing the hardmask layer, and filling the via hole and the second trench hole with a conductive material. | 06-26-2014 |
20140335447 | COMPOSITION FOR HARDMASK, METHOD OF FORMING PATTERNS USING THE SAME, AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE INCLUDING THE PATTERNS - A composition for a hardmask including copolymer including repeating units represented by Chemical Formulae 1 and 2 and a solvent, a method of forming a pattern using the same, and a semiconductor integrated circuit device including a pattern formed using the method are provided. | 11-13-2014 |
20140342273 | MONOMER FOR A HARDMASK COMPOSITION, HARDMASK COMPOSITION COMPRISING THE MONOMER, AND METHOD FOR FORMING A PATTERN USING THE HARDMASK COMPOSITION - Disclosed are a monomer for a hardmask composition represented by the following Chemical Formula 1, a hardmask composition including the monomer, and a method of forming a pattern using the same. | 11-20-2014 |
20150008212 | MONOMER FOR HARDMASK COMPOSITION, HARDMASK COMPOSITION INCLUDING MONOMER, AND PATTERN FORMING METHOD USING HARDMASK COMPOSITION - Disclosed are a monomer for a hardmask composition represented by the Chemical Formula 1, a hardmask composition including the monomer, and a method of forming a pattern. | 01-08-2015 |