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Bo Ra

Bo Ra Choi, Seoul KR

Patent application numberDescriptionPublished
20110095975MOBILE TERMINAL - A mobile terminal includes a body including a flexible portion, a display unit provided to the body, a sensing unit provided to the body and generating an electric signal in response to bending of the body, and a controller recognizing the electric signal and controlling the display unit according to the electric signal generated by the bending of the body.04-28-2011
20150119112MOBILE TERMINAL - A mobile terminal includes a body including a flexible portion, a display unit provided to the body, a sensing unit provided to the body and generating an electric signal in response to bending of the body, and a controller recognizing the electric signal and controlling the display unit according to the electric signal generated by the bending of the body.04-30-2015

Bo Ra Hong, Seoul KR

Patent application numberDescriptionPublished
20120130041Transparent Polyarylene Ether Polymer With High Heat Resistance And Method For Preparing The Same - The present disclosure relates to a transparent polyarylene ether polymer with high heat resistance and a method for preparing the same. More particularly, the present disclosure relates to a polyarylene ether polymer and a method for preparing the same, wherein the polyarylene ether polymer has a repeating structure in which cardo-type aromatic diols having a large molecular volume, polyether sulfones which are amorphous polymers having a high glass transition temperature and superior film formability, and polyether ketones which are crystalline polymers having superior heat resistance and mechanical properties are sequentially arranged. The polyarylene ether polymer is both transparent and heat resistant and, thus, can be used, for example, for a flexible plastic substrate.05-24-2012

Bo Ra Jeong, Suwon-Si KR

Patent application numberDescriptionPublished
20150111724VISIBLE LIGHT RESPONSIVE PHOTOCATALYST BY HYDROPHILIC MODIFICATION USING POLYMER MATERIAL AND A METHOD FOR PREPARING THE SAME - The present invention relates to a visible light-responsive photocatalyst with an excellent removal efficiency of environmental contaminants, and a method of preparing the same.04-23-2015

Bo Ra Jung, Seoul KR

Patent application numberDescriptionPublished
20140339511INORGANIC OXIDE THIN FILM AND METHOD FOR PREPARING THE SAME - A quantum-dots containing multi-component inorganic oxide thin film is provided to include an amorphous inorganic oxide bulk region and a plurality of crystalline inorganic oxide regions, wherein the crystalline inorganic oxide regions are discontinuously formed to be surrounded by the amorphous inorganic oxide of the bulk region.11-20-2014
20150144903ORGANIC LIGHT EMITTING DIODE DEVICE - An organic light emitting diode device includes an emission layer between first and second electrodes, a first auxiliary layer, and a second auxiliary layer. The first electrode includes a silver-magnesium alloy having a greater content of silver than magnesium. The first auxiliary layer is between the first electrode and emission layer, and includes an inorganic material. The second auxiliary layer is between the first electrode and first auxiliary layer, and includes a material having a work function of less than or equal to about 4.0 eV.05-28-2015

Bo Ra Kang, Seoul KR

Patent application numberDescriptionPublished
20140345921NANO WIRE COMPOSITION AND METHOD FOR FABRICATION TRANSPARENT ELECTRODE - Disclosed are a nanowire composition and a method of fabricating a transparent electrode. The nanowire composition includes a metallic nanowire, an organic binder, a surfactant, and a solvent. The metallic nanowire has a diameter of 30 nm to 50 nm, and a length of 15 μm to 40 μm, and a weight percentage of the metallic nanowire is in a range of 0.01% to 0.4%. The method of fabricating the transparent electrode includes preparing a nanowire composition, coating the nanowire composition on a substrate, and performing heat treatment with respect to the nanowire composition. The nanowire composition includes a metallic nanowire, an organic binder, a surfactant, and a solvent, and the metallic nanowire has a diameter of 30 nm to 50 nm, a length of 15 μm to 40 μm, and a weight percentage of 0.01% to 0.4%.11-27-2014
20150221620LIGHT EMITTING DEVICE PACKAGE AND LIGHTING APPARATUS INCLUDING THE SAME - A light emitting device package includes: a light emitting device disposed on a substrate; a diffusion plate disposed on the substrate to surround the light emitting device; and a molding portion that is disposed on the substrate and has a shape of an aspheric lens whose center is recessed, The center of the molding portion is located on the same axis as the center of the light emitting device, and the diffusion plate may be interposed between the light emitting device and the molding portion. The molding portion having the shape of the aspheric lens whose center is recessed and the diffusion plate are employed to widely diffuse the light emitted from the light emitting device. Thereby, the efficiency of light can be increased, and manufacturing time and cost can be reduced. Simultaneously, a yellow ring phenomenon can be avoided.08-06-2015
20150221839LIGHT EMITTING DEVICE PACKAGE AND LIGHTING APPARATUS INCLUDING THE SAME - Disclosed are a light emitting device package and a light apparatus including the same. The light emitting device package according to an embodiment of the present disclosure includes a light emitting device that has a first side extending in a first direction and a second side extending in a second direction, and is disposed on a substrate, and a molding unit that has a shape of an isotropic lens disposed on the substrate to surround the light emitting device, wherein a square root of {(length of the first side)08-06-2015

Bo Ra Kim, Daejeon KR

Patent application numberDescriptionPublished
20120011103SYSTEM AND METHOD FOR PROVIDING SEARCH SERVICE - Provided are a system and a method for providing a search service. The system and the method for providing the search service select a search attribute with respect to documents to be searched for based on a request from a user and provide a search service based on the selected search attribute.01-12-2012
20130116572METHOD AND APPARATUS FOR MEASURING 3-DIMENSIONAL OBJECT SHAPE BASED ON SHADOWS - An apparatus measures a 3-Dimensional (3D) shape of an object. The apparatus includes a light emitting unit and a light receiving unit that are arranged to face each other with the object disposed in a space defined therebetween, wherein the light transmitting unit being arranged to scan the object, and the light receiving unit being arranged to sense a shadow of the scanned object formed thereon. The apparatus includes a rotation unit arranged to rotate the light emitting unit and the light receiving unit about a same rotational axis by a preset rotation angle until the rotation is fully made by a desired target angle and a shape restoration unit configured to measure a 3D shape of the object using shadows that are obtained for each preset rotation angle.05-09-2013
20140066637Method for Preparing Curable Bicyclic Compound Derived from Biomass - The present invention relates to a curable bicyclic compound derived from biomass, solvent-free curable composition and a method for preparing thereof. The curable compound derived from biomass according to the invention comprises a bicycle structure, to which one of two epoxide functional groups are bonded.03-06-2014
20140066641METHOD FOR PREPARING 5-CHLOROMETHYL-2-FURFURAL USING GALACTAN DERIVED FROM SEAWEED IN TWO COMPONENT PHASE - The present disclosure relates to an acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed and a method for producing 5-chloromethyl-2-furfural from galactan derived from seaweed on a two component phase using the acid catalyst, the acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed including organic solvent and dilute hydrochloric acid, a concentration of the dilute hydrochloric acid being 4N to 8N (normal).03-06-2014
20140073716PHOTOCURABLE DIANHYDRO-HEXANE-HEXOL DERIVATIVE, MANUFACTURING METHOD THEREOF, AND PHOTOCURABLE COMPOSITION INCLUDING SAME - Provided herein is a photocurable dianhydrohexanehexol derivative, a method preparing the same, and a composition including the same, for example, to a photocurable compound derived from environmentally friendly biomass, the compound having a structure where a 2-hydroxypropyl methacrylate (HPM) functional group prepared by reacting a biomass derived dianhydrohexanehexol (1,4:3,6-dianhydro-d-hexane-1,2,3,4,5,6-hexol, DHH) compound under an optimal reaction condition is combined, a preparing method thereof, and a photocurable composition comprising the photocurable compound.03-13-2014
20140285655APPARATUS AND METHOD FOR MEASURING SHAPE OF UNDERWATER OBJECT - An apparatus for measuring a shape of an underwater object includes a laser emitter configured to irradiate a laser on a surface of a measurement target object under water; and a camera configured to capture a laser point generated at the surface of the measurement target object by the laser emitter. Further, the apparatus includes a shape restorer configured to convert a pixel coordinates value of the laser point captured by the camera into an absolute coordinates value to restore a three-dimensional (3D) shape of the measurement target object.09-25-2014
20150042508METHOD AND APPARATUS FOR RECONSTRUCTING DIELECTRIC IMAGE USING ELECTROMAGNETIC WAVES - A method for reconstructing a dielectric image using electromagnetic waves, comprising: acquiring a measurement value of the electromagnetic waves; generating a matching system matrixes between the meshes; generating a smoothed dyadic Green's function matrix; generating an electromagnetic wave calculation value; calculating a misfit error between the acquired electromagnetic wave measurement value and the generated electromagnetic wave calculation value, and checking whether a change of the calculated misfit error satisfies a predetermined optimization determination condition; updating dielectric parameters at the meshes; and outputting a reconstructed dielectric image in the image reconstruction region.02-12-2015

Patent applications by Bo Ra Kim, Daejeon KR

Bo Ra Kim, Seoul KR

Patent application numberDescriptionPublished
20080284770LIQUID CRYSTAL DISPLAY, METHOD OF ADJUSTING A DRIVING MODE THEREOF AND METHOD OF DRIVING THE SAME - A liquid crystal display includes an insulating substrate, a driving chip having a plurality of input leads and a plurality of option leads, a plurality of input pads and a plurality of option pads. Each input pad of the plurality of input pads is connected to a corresponding input lead of the plurality of input leads, and an input pad of the plurality of input pads supplies the driving chip with a power signal supplied from a power supply wire of a plurality of power supply wires. Each option pad of the plurality of option pads is connected to a corresponding option lead of the plurality of option leads. An operation of the driving chip is controlled according to a voltage level of the power signal supplied through a bridge wire of a plurality of bridge wires connected between an option pad and a corresponding input pad.11-20-2008
20100184492MOBILE PHONE HAVING POP-UP KEYPAD - A slide mobile phone is provided. The slide mobile phone may include a first main body, a second main body connected to perform a sliding movement while contacting with the first main body, a rail formed along an inner side surface of the first main body, a keypad installed at the first main body and having a projection received in the rail in a side surface, and spring members installed within the first main body for supporting the keypad. The keypad can vertically move by extension and compression of the plurality of spring members when the second main body is moved according to an opening and/or closing movement.07-22-2010
20120045745REMOTE CLASS SERVICE SYSTEM - Disclosed is a remote class service system, which enables active learning and lecture through bidirectional communication between a student and a lecturer who are remote from each other.02-23-2012
20120045746ELECTRONIC CLASS SYSTEM - Disclosed is an electronic class system which enables a digitalized class, wherein breaking from a conventional class method or an examination method using paper teaching materials for class and a blackboard for writing class contents, the digitalized class uses an electronic pen which is a digitalized writing tool for generating writing data, a computer which communicates with the electronic pen to receive the writing data generated by the electronic pen, and a smart board which serves as a blackboard on which the writing data received by the computer is projected as beams.02-23-2012
20130223123MEMORY MODULE AND ON-DIE TERMINATION SETTING METHOD THEREOF - A memory system includes a plurality of memory devices on a printed circuit board, each of the memory devices including a plurality of external pads; a plurality of connection terminals formed on the printed circuit board, and electrically connected to respective ones of the external pads; and a plurality of signal lines formed on the printed circuit board to connect the connection terminals with the external pads, each of the signal lines between a corresponding connection terminal and a corresponding external pad and having a length. The plurality of memory devices are arranged at different distances from the plurality of connection terminals, and each signal line that connects a connection terminal to an external pad of a memory device either is connected to or does not connect a stub resistor depending on a length of the line.08-29-2013
20130242680MEMORY MODULES - A memory module includes a command/address (CA) register, memory devices, and a module resistor unit mounted on a circuit board. The centrally disposed CA register drive the memory devices one or more internal CA signal(s) to arrangements of memory devices using multiple CA transmission lines, wherein the multiple internal CA transmission lines are commonly terminated in the module resistor unit.09-19-2013

Patent applications by Bo Ra Kim, Seoul KR

Bo Ra Kim, Daejeon-Si KR

Patent application numberDescriptionPublished
20150150446METHOD FOR CONTROLLING OPHTHALMIC DEVICE - A method for wireless control of an auto chart instrument and an auto phoropter by using a smart pad, comprising: control data inputting step for being inputted with control data for wireless control of one of the auto chart instrument and the auto phoropter; and controlling step for controlling one of the auto chart instrument and the auto phoropter according to the control data inputted during the control data inputting step, is disclosed.06-04-2015

Bo Ra Koo, Dong-Gu KR

Patent application numberDescriptionPublished
20150263210CIS/CGS/CIGS THIN-FILM MANUFACTURING METHOD AND SOLAR CELL MANUFACTURED BY USING THE SAME - Provided are a CIS/CGS/CIGS thin-film manufacturing method and a solar cell manufactured by using the same. The CIS/CGS/CIGS thin-film manufacturing method enables CIS, CGS, and CIGS thin-films through depositing an electrode layer on a substrate and depositing a light absorber layer by sputtering a single target of each of CIS including copper (Cu), indium (In), and selenium (Se) and CGS copper (Cu), gallium (Ga) and selenium (Se). In addition, a solar cell having excellent structural, optical and electrical properties is prepared by using the same. Thus, a thin-film can be prepared by depositing a CIG, CGS, or CIGS light absorber layer with a single sputtering process by using a single target of each of CIS (CuInSe2) and CGS (CuGaSe2), to thereby enable to manufacture thin-films of various characteristics according to a control of a composition ratio of In and Ga as well as simplification of the process, and to thus provide a very favorable effect on the economics and efficiency.09-17-2015

Bo Ra Lim, Seoul KR

Patent application numberDescriptionPublished
20160063673DISPLAY APPARATUS AND CONTROLLER AND METHOD OF CONTROLLING THE SAME - A display apparatus including: a display; and a controller configured to detect an object in an input image, divide the image into a first region of the image corresponding to a location of the detected object and a second region of the image corresponding to a region of the input image excluding the first region, adjust the first region and the second region using different scale factors, and control the display to display the image having the adjusted first and second regions.03-03-2016

Bo Ra Nam, Cheongju-Si KR

Patent application numberDescriptionPublished
20140318015SLIDING WINDOW HAVING CLEANING UNIT - Disclosed therein is a sliding window having a cleaning unit. The sliding window includes: window panes having an inside window pane and an outside window pane; a window frame on which the window panes are mounted in a slidable manner; a vermin screen mounted at an outdoor side of the outside window pane; and a cleaning unit vertically mounted on a fixing side MC (Middle Closing) of the outside window pane or a screen side MC of the vermin screen in a longitudinal direction, wherein in the case that the cleaning unit is mounted at the fixing side MC of the outside window pane, the cleaning unit cleans the outside of the inside window pane while the inside window pane slides, and in the case that the cleaning unit is mounted at the screen side MC of the vermin screen, the cleaning unit cleans the outside of the outside window pane while the outside window pane slides.10-30-2014
20150233170TILT AND TURN WINDOW SYSTEM HAVING DAMPER - Disclosed is a tilt and turn window system having a damper, which can prevent each corner portion of a window frame from being damaged by shock generated when a window is closed on the window frame in a super high-rise building to which high wind pressure is applied. To this end, the T-T (Tilt & Turn) window system having a damper, includes a window frame; a window which is coupled to the window frame so as to be closed and opened in a T-T manner; and a damper which is disposed at at least one side of the window frame so as to be contacted with a surface of the window.08-20-2015

Bo Ra Shin, Seoul KR

Patent application numberDescriptionPublished
20120064330PRODUCTION METHOD FOR AN ULTRA-LOW-DIELECTRIC-CONSTANT FILM, AND AN ULTRA-LOW-DIELECTRIC-CONSTANT FILM PRODUCED THEREBY - The present invention relates to a production method for an ultra-low-dielectric-constant film, in which ratios are optimised in a mixed solution having a matrix consisting of a poly (alkyl silsesquioxane) copolymer and a porogen represented by Chemical formula 1, and in which this mixed solution is subjected to ultraviolet curing during a heat treatment. The ultra-low-dieletric-constant film of the present invention can be used as an intermediate insulating film for next generation semiconductors instead of the SiO2 dielectric films currently used, since pores of from 1 to 3 nm are uniformly distributed at from 10 to 30% and a very high degree of mechanical elasticity of from 10.5 to 19 GPa is achieved at a low dielectric constant from 2.12 to 2.4.03-15-2012
20130101825METHOD FOR PREPARING A NANOPOROUS ULTRA-LOW DIELECTRIC THIN FILM INCLUDING A HIGH-TEMPERATURE OZONE TREATMENT AND A NANOPOROUS ULTRA-LOW DIELECTRIC THIN FILM PREPARED BY THE SAME METHOD - The present invention provides a method for preparing a nanoporous ultra-low dielectric thin film including a high-temperature ozone treatment and nanoporous ultra-low dielectric thin film prepared by the same method. The method includes preparing a mixture of an organic silicate matrix-containing solution and a reactive porogen-containing solution; coating the mixture on a substrate to form a thin film; and heating the thin film with an ozone treatment. The prepared nanoporous ultra-low dielectric thin film could have a dielectric constant of about 2.3 or less and a mechanical strength of about 10 GPa or more by improving a pore size and a distribution of pores in the thin film by performing an ozone treatment with high temperature and optimization of the ozone treatment temperature.04-25-2013
20130136997NON-AQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - Disclosed is a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same. The non-aqueous electrolyte including a lithium salt and an organic solvent may further include, as an additive, (a) halogenated alkyl silane and (b) any one of (b-1) succinic anhydride, (b-2) (meth)acrylic acid ester of pentaerythritol or dipentaerythritol, and (b-3) mixtures thereof. The non-aqueous electrolyte for a lithium secondary battery may improve the high-temperature storage performance and the cycling performance.05-30-2013

Bo Ra Shin, Daejeon KR

Patent application numberDescriptionPublished
20160056411SUBSTRATE FOR ORGANIC ELECTRONIC DEVICE - Provided are a substrate for an organic electronic device (OED) and a use thereof. The substrate may have excellent interfacial cohesive property by preventing interlayer delamination between the organic material layer and the inorganic material layer when being applied to manufacture a flexible device including a structure in which an organic material layer and an inorganic material layer are present together. In addition, when the substrate for an OED is used, an OED may have excellent durability and an excellent another required physical property such as light extraction efficiency.02-25-2016

Bo-Ra Choi, Yongin-Si KR

Patent application numberDescriptionPublished
20130278216POWER SUPPLY APPARATUS AND CONTROLLING METHOD OF THE SAME - A power supply including: a power supply circuit for receiving an external power and a battery power, and for outputting a power including at least one of the external power or the battery power to a load; and a battery pack coupled to the power supply circuit, the battery pack including a plurality of batteries, which are arranged into a plurality of battery groups including a first battery group and a second battery group, and configured to provide the battery power. Where, the battery pack is configured to selectively supply a power of the first battery group or a power of the second battery group as the battery power to the power supply circuit according to at least one of a status of the external power, a status of the load, a status of the first battery group, or a status of the second battery group.10-24-2013

Bo-Ra Jung, Yongin-Si KR

Patent application numberDescriptionPublished
20160087238ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light emitting display apparatus, including a first electrode; a second electrode on the first electrode, the second electrode including silver and magnesium; an organic emission layer between the first electrode and the second electrode; a metal layer between the organic emission layer and the second electrode; and a barrier layer between the organic emission layer and the second electrode.03-24-2016

Bo-Ra Kim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20140169036DISPLAY DEVICE AND METHOD FOR FABRICATING REFLECTIVE SHEET FOR THE SAME - A display device and a method of fabricating a reflective sheet for the same are provided. The display device includes: a display panel to display an image, a plurality of light emitting diodes (LEDs) to: generate and supply light to the display panel, a light guide plate to guide the light to the display panel, and a reflective sheet to reflect light toward a cover bottom below the LEDs toward the light guide plate, the reflective sheet including: a reflective layer, first and second skin layers respectively on upper and lower portions of the reflective layer, the first and second skin layers each including an embossing surface including a plurality of first reflective patterns to: prevent adhesion between the reflective layer and the light guide plate, and increase efficiency of light, and the reflective layer including a plurality of second reflective patterns, each including a filler in an air layer.06-19-2014

Bo-Ra Kim, Goyang-Si KR

Patent application numberDescriptionPublished
20140183571DISPLAY DEVICE - A display device includes a micro-lens film which has a high fill-factor and a high luminance ratio and prevents generation of moiré. The display device includes a display panel configured to display an image, a plurality of Light Emitting Diodes (LEDs) configured to generate light to supply light to the display panel, a light guide panel configured to guide light to the display panel, and a micro-lens film including a base film that concentrates and diffuses light emitted from the light guide panel, a lens unit at an upper surface of the base film, and a back-coating film at a lower surface of the base film. The lens unit includes unit block groups randomly arranged at the upper surface of the base film, each unit block group containing randomly arranged fixed-shape lenses having different sizes, and micro-beads randomly formed on surfaces of the fixed-shape lenses.07-03-2014

Bo-Ra Lee, Yongin-City KR

Patent application numberDescriptionPublished
20120223349FRONT SIDE EMITTING TYPE ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A front side emitting type organic light-emitting display device includes a substrate; an anode electrode formed over the substrate; an organic layer formed over the anode electrode; a cathode electrode formed over the organic layer; a pair of transparent conductive oxide layers disposed over the cathode electrode; and a metal layer interposed between the pair of transparent conductive oxide layers.09-06-2012
20120224113Reflective Type Complex Display Device and Method of Manufacturing the Same - A reflective type complex display device comprises: a lower substrate; an organic light-emitting layer formed on a top surface of the lower substrate for emitting light when supplied with current; a sealing layer covering the organic light-emitting layer so as to seal the organic light-emitting layer from the outside; an upper substrate formed above the sealing layer with a gap therebetween; liquid crystals injected between the upper substrate and the sealing layer; a transparent electrode formed on a surface of the upper substrate; and a polarizer formed on another surface of the upper substrate. The transparent electrode comprises a first electrode and a second electrode which are alternately arranged, and which drive the liquid crystals by generating an electric field in response to different voltages applied thereto.09-06-2012
20120267644ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display includes a substrate and an organic light emitting element on the substrate and including a first electrode, a plurality of organic emission layers on the first electrode and including at least one P-type impurity doped organic emission layer, and a second electrode on the plurality of organic emission layers.10-25-2012
20120287108DISPLAY DEVICE - A display device includes a display panel configured to display an image in an upward direction and a reflective panel on the display panel, the reflective panel configured to selectively transmit or reflect light with respect to an area corresponding to the image.11-15-2012
20120299037Organic light-emitting device and method of manufacturing the same - An organic light-emitting device including a substrate, an anode layer on the substrate, the anode layer including WO11-29-2012
20120319086CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING THE SAME - A condensed-cyclic compound and an organic light-emitting diode including the same.12-20-2012
20120319147ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display includes: a substrate; a first electrode on the substrate; a first emission layer on the first electrode; a second emission layer on the first emission layer; a second electrode on the second emission layer; and a light emitting assistance layer selectively positioned between the first emission layer and the second emission layer.12-20-2012
20120326132ORGANIC LIGHT EMITTING ELEMENT - An organic light emitting element includes a first electrode, a second electrode, and an organic layer. The organic layer includes a first emission layer between the first electrode and the second electrode, a second emission layer between the first emission layer and the second electrode, and an electron injection layer (EIL) between the first emission layer and the second emission layer, the electron injection layer (EIL) containing fullerene (C60).12-27-2012
20130001529HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A heterocyclic compound represented by Formula 1 below and an organic light-emitting device including the heterocyclic compound:01-03-2013
20130076251DUAL MODE ORGANIC LIGHT EMITTING DEVICE AND PIXEL CIRCUIT INCLUDING THE SAME - A dual mode organic light emitting device and a pixel circuit including the same are disclosed. The dual mode organic light emitting device includes a cathode formed over a substrate, an electron transport layer (ETL) formed over the cathode, an emission layer formed over the electron transport layer (ETL), and an anode formed over the emission layer, wherein the cathode includes a first metal selected from silver (Ag), aluminum (Al), copper (Cu), and gold (Au) and a second metal having a work function of about 4.0 eV or less, and the first metal and the second metal are present at a weight ratio of about 1:1 to about 1:100.03-28-2013
20140103300NOVEL HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - Novel heterocyclic compounds that impart improved luminescence efficiency characteristics such as low voltage, high luminance and long lifetime to organic light-emitting devices are described. Synthetic methods for the subject heterocyclic compounds are described. Methods for the construction of an organic light-emitting device comprising at least one of the subject heterocyclic compounds and comprising various hole transport layers, various electron transport layers and an emission layer are disclosed. The emission layer can comprise red, green, blue and white emission layers; one of said emission layers can comprise a phosphorescent compound. In certain embodiments, the heterocyclic compounds are useful as either fluorescent dopants or as phosphorescent hosts in the emission layer.04-17-2014
20140353604ORGANIC LIGHT EMITTING DEVICE HAVING A BULK LAYER COMPRISING A FIRST AND SECOND MATERIAL - Disclosed is an organic light emitting diode device including an anode, a cathode, an emission layer between the anode and the cathode, and a buffer layer positioned between the emission layer and the anode. The buffer layer includes an oxide, fluoride, quinolate, or acetoacetate compound of an alkaline metal or an alkaline-earth metal, as well as a material having a work function of about 2.6 to about 4.5 eV. The buffer layer also has a thickness of about 30 Å to about 400 Å.12-04-2014
20140374713ORGANIC LIGHT-EMITTING DEVICE - Provided is an organic light-emitting device including a first electrode, a second electrode disposed opposite to the first electrode, an emission layer disposed between the first electrode and the second electrode, and an electron-transporting layer disposed between the emission layer and the second electrode. The electron-transporting layer includes a first electron-transporting material and a second electron-transporting material. The lowest unoccupied molecular orbital (LUMO) energy level of the first electron-transporting material (EL12-25-2014

Patent applications by Bo-Ra Lee, Yongin-City KR

Bo-Ra Lee, Seoul KR

Patent application numberDescriptionPublished
20110289435DISPLAY APPARATUS DISPLAYING WEB PAGE AND DISPLAYING METHOD OF THE SAME - Disclosed are a display apparatus displaying a web page and a displaying method of the same, the display apparatus including: an input unit which receives web page information; an image processor which processes a web page to display the web page; a display unit which displays thereon the processed web page; a command receiver which receives a user's command; and a controller which controls the image processor to divide the web page into at least one block, and to display the web page in blocks on the display unit according to a user's command input through the command receiver. Accordingly, a web page can be displayed in blocks that are not cut or hidden.11-24-2011
20120095983METHOD OF PROVIDING SEARCH SERVICE AND DISPLAY DEVICE APPLYING THE SAME - A method of providing a search service and a display device applying the same are provided. According to the method of providing a search service, a web page that is searched by a specified keyword is accessed, at least one keyword is extracted from text included in the web page being accessed, and the at least one extracted keyword is displayed.04-19-2012
20140007007TERMINAL DEVICE AND METHOD OF CONTROLLING THE SAME01-02-2014
20140084850HOST APPARATUS, USER TERMINAL APPARATUS, METHOD OF CONTROLLING CHARGER, AND METHOD OF COMMUNICATION USING THE SAME - A host apparatus, a user terminal apparatus, a method of controlling a charger, and a method of communication thereof. The host apparatus includes: a connector which includes a terminal to which the user terminal apparatus is connected; a power supplier which supplies power to the connector; a controller which, if the host apparatus operates in a first operation mode when the user terminal apparatus is connected to the connector through the terminal, charges a battery of the user terminal apparatus with the power supplied from the power supplier; and a charging maintainer which, if the host apparatus operates in a second operation mode, charges the battery with power supplied from the power supplier.03-27-2014
20140195248INTERACTIVE SERVER, DISPLAY APPARATUS, AND CONTROL METHOD THEREOF - An interactive server, a display apparatus, and a control method thereof are disclosed. An interactive server includes a communication unit configured to perform communication with a display apparatus and receive a voice command signal including a first command element representing a target and a second command element representing an execution command; a storage unit configured to store indicators and command words; an extraction unit configured to extract an indicator corresponding to the first command element and a command word corresponding to the second command element from the storage unit; and a controller configured to generate response information corresponding to the voice command signal by combining the extracted indicator and command word, and send the response information to the display apparatus, wherein the first command element is an command element that is determined based on a displaying status of objects displayed on a screen of the display apparatus.07-10-2014
20140297790SERVER, TERMINAL APPARATUS, SERVICE TRANSIT SERVER, AND CONTROL METHOD THEREOF - A server, a terminal apparatus, a service transit server, and a control method thereof are provided. The server includes a communicator configured to communicate with a terminal apparatus, a storage configured to store information regarding contexts collectable from the terminal apparatus, a determinator configured to, in response to an occurrence of an event to change a service provided by the server, determine whether contexts regarding the changed service are collectable from the terminal apparatus based on the information regarding contexts and a controller configured to, in response to the determinator determining that the contexts regarding the changed service are collectable, request the terminal apparatus to transmit the contexts regarding the changed service and provide the changed service based on the contexts received in response to the request.10-02-2014

Patent applications by Bo-Ra Lee, Seoul KR

Bo-Ra Lee, Yongin-Si KR

Patent application numberDescriptionPublished
20110117443ELECTROLYTE FOR LITHIUM BATTERY AND LITHIUM BATTERY INCLUDING THE SAME - An electrolyte for a lithium battery and a lithium battery including the electrolyte.05-19-2011
20130161590ORGANIC LIGHT EMITTING DEVICE WITH ENHANCED LIFESPAN - An organic light emitting device, and a manufacturing method of the same, in which in a light emitting layer, an electron trap material is introduced so as to improve a light emitting property and an operating characteristic and to prolong a life span.06-27-2013
20130228755ORGANIC LIGHT-EMITTING DIODE - An organic light-emitting diode including a buffer layer including an amine-based compound.09-05-2013
20140027721CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - Embodiments of the invention are directed to a condensed-cyclic compound represented by Formula 1, and to an organic light-emitting device including the condensed-cyclic compound.01-30-2014
20140353610ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device includes a substrate which includes a plurality of areas, a plurality of first electrodes disposed on the areas of the substrate, respectively, a second electrode disposed on the first electrodes, and a plurality of emitting layers disposed between the first electrodes and the second electrode. At least two of the emitting layers are disposed on all of the areas.12-04-2014

Patent applications by Bo-Ra Lee, Yongin-Si KR

Bo-Ra Shin, Yongin-Si KR

Patent application numberDescriptionPublished
20120244419ELECTROLYTE FOR A LITHIUM RECHARGEABLE BATTERY, LITHIUM RECHARGEABLE BATTERY INCLUDING THE SAME, AND METHOD OF MANUFACTURING A LITHIUM RECHARGEABLE BATTERY - An electrolyte for a lithium rechargeable battery, a lithium rechargeable battery including the same, and a method of manufacturing lithium rechargeable battery, the electrolyte including a first additive, a second additive, a lithium salt; and a non-aqueous organic solvent.09-27-2012
20120308885POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same, and the positive electrode includes a current collector including a carbon layer disposed on a substrate; and a positive active material layer disposed on the current collector, wherein the carbon layer has a loading level of 0.5 g/m12-06-2012
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