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Jeong Soo

Jeong Soo Kim, Gongju KR

Patent application numberDescriptionPublished
20110211602Semiconductor Laser Using External Resonator - A semiconductor laser using an external resonator. A laser diode chip emits a laser beam in a horizontal direction parallel to the bottom plane of a package, and the travel path of the laser beam is changed into a vertical direction by a reflective mirror next to a laser beam-emitting surface of the laser diode chip. As a result, the beam arrangement of the external cavity is available on a plane parallel to the bottom plane of the package through a lens installed on the vertical travel path of the laser beam. Consequently, the beam is easily arranged. Further pore, an additional reflective mirror is installed above the lens which changes the vertical travel path into a horizontal travel path, which allows the beam traveling parallel to the bottom plane to be easily arranged through the lens. The production of the package can also be enabled in the configuration where various optical tools are arranged on the bottom of the package. Therefore, the semiconductor laser using an external cavity and having various characteristics can be easily manufactured.09-01-2011

Jeong Soo Lee, Seoul KR

Patent application numberDescriptionPublished
20090217805MUSIC GENERATING DEVICE AND OPERATING METHOD THEREOF - Provided is a music generating device. The device includes a user interface, a lyric processing module, a melody generating unit, a harmony accompaniment generating unit, and a music generating unit. The user interface receives lyrics and melody from a user, and the lyric processing module generates a voice file corresponding to the received lyrics. The melody generating unit generates a melody file corresponding to the received melody, and the harmony accompaniment generating unit analyzes the melody file to generate a harmony accompaniment file corresponding to the melody. The music generating unit synthesizes the voice file, the melody file, and the harmony accompaniment file to generate a music file.09-03-2009

Patent applications by Jeong Soo Lee, Seoul KR

Jeong Soo Lee, Seongnam-Si KR

Patent application numberDescriptionPublished
20110003416LIGHT EMITTING DIODE HAVING VERTICAL TOPOLOGY AND METHOD OF MAKING THE SAME - An LED having vertical topology and a method of making the same is capable of improving a luminous efficiency and reliability, and is also capable of achieving mass productivity. The method includes forming a semiconductor layer on a substrate; forming a first electrode on the semiconductor layer; forming a supporting layer on the first electrode; generating an acoustic stress wave at the interface between the substrate and semiconductor layer, thereby separating the substrate from the semiconductor layer; and forming a second electrode on the semiconductor layer exposed by the separation of the substrate.01-06-2011
20120018700Light Emitting Diode Having Vertical Topology And Method Of Making The Same - An LED having vertical topology and a method of making the same is capable of improving a luminous efficiency and reliability, and is also capable of achieving mass productivity. The method includes forming a semiconductor layer on a substrate; forming a first electrode on the semiconductor layer; forming a supporting layer on the first electrode; generating an acoustic stress wave at the interface between the substrate and semiconductor layer, thereby separating the substrate from the semiconductor layer; and forming a second electrode on the semiconductor layer exposed by the separation of the substrate.01-26-2012

Patent applications by Jeong Soo Lee, Seongnam-Si KR

Jeong Soo Park, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20120081368Image rendering apparatus and method - An image rendering apparatus may include a buffer memory unit and a processor. The buffer memory unit may store input ray data for image rendering according to a ray tracing scheme while shape data corresponding to the input ray data is being fetched from a cache. The processor may output the received shape data together with the input ray data to an operation apparatus.04-05-2012

Jeong Soo Shin, Ulsan KR

Patent application numberDescriptionPublished
20110069043METHOD FOR DISPLAYING DATA AND DISPLAY DEVICE EMPLOYING THE METHOD - A method and device for displaying data are discussed. According to an embodiment, the display device includes a first display unit; a first display controller configured to control the first display unit, to receive at least one content to be displayed, to check if any data included in the content is to be displayed separately, and to transmit the data to a second display controller if the checking indicates that the data is to be displayed separately; at least one second display unit; and the second display controller configured to control the second display unit to display the data received from the first display controller, wherein the first display unit is configured to display the content excluding the data under control of the first display controller, and wherein the first display unit and the second display unit are physically separated display units.03-24-2011

Jeong Soo Yoo, Daegu KR

Patent application numberDescriptionPublished
20110150764STROKE-TAGETING PEPTIDE AND USE THEREOF - The present invention relates to stroke-targeting peptides and use thereof. More specifically, the present invention relates to a stroke-targeting peptide comprising an amino acid sequence selected from the group consisting of SEQ ID NO: 1 to SEQ ID NO: 4 and use thereof. The peptide of the present invention can be specifically bound to stroke cells in the subject, and thus can be effectively used in diagnostic markers and kits for stroke, and compositions for drug delivery specific to stroke and pharmaceutical compositions and compositions for imaging stroke.06-23-2011

Jeong-Soo Choi, Suwon-Si KR

Patent application numberDescriptionPublished
20100328593OPTICAL FILM ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - An optical film assembly includes a first polarization plate disposed below a liquid crystal layer and having a first absorption axis, a second polarization plate disposed above the liquid crystal layer and having a second absorption axis, an A-plate disposed between the first polarization plate and the second polarization plate, and a negative C-plate disposed between the first polarization plate and the second polarization plate. A thickness-direction phase retardation value of the negative C-plate is equal to or less than a value acquired by subtracting about 75 nanometers from a thickness-direction phase retardation value of the liquid crystal layer and the thickness-direction phase retardation value of the negative C-plate is equal to or greater than a value acquired by subtracting about 275 nanometers from the thickness-direction phase retardation value of the liquid crystal layer.12-30-2010

Jeong-Soo Kim, Suwon-Si KR

Patent application numberDescriptionPublished
20080317078GREEN LASER MODULE PACKAGE - A green laser module package is disclosed. A green laser module package which generates a laser in a wavelength range of green visible lights comprising: a stem located on a basal surface of the green laser module package; a pumping light source that generates a pumping light; a laser medium that converts the pumping light into an infrared light; an optical crystal that converts the infrared light into a laser in wavelength range of green visible lights; a first thermoelectric element, located on the stem and thermally coupled to the pumping light source, that controls working temperature of the pumping light source; an optical part that reflects the green laser from the optical crystal in a perpendicular direction to an optical axis of the pumping light source; and a window that transmits the perpendicularly reflected green laser, toward outside of the green laser module package, is provided. The green laser module package can exclude an undesirable affects of external and inner heat by controlling working temperatures of components of the green laser module and minimize size and volume of the green laser module.12-25-2008

Jeong-Soo Kim, Daejeon KR

Patent application numberDescriptionPublished
20090124817Process for Preparing Amorphous Atorvastatin Calcium Nanoparticles - The present invention relates to a method of preparing amorphous atorvastatin calcium nanoparticles using a supercritical fluid process. Specifically, the method comprising the steps of: a) dissolving atorvastatin calcium in an organic solvent with/without a hydrophilic additive to prepare a drug solution; b) introducing the drug solution and carbon dioxide into a reactor, which maintains carbon dioxide at supercritical conditions, to produce atorvastatin calcium particles; and c) introducing carbon dioxide into the reactor to wash the particles through removal of the remaining organic solvent. The amorphous atorvastatin calcium prepared according to the method of the present invention has a particle size of nanometer order, large surface area and high solubility shows improved bioavailability, and thus can be formulated as various preparations for oral administration.05-14-2009
20110200678MANUFACTURING METHOD AND APPARATUS OF ULTRAFINE PARTICLES HAVING UNIFORM PARTICLE SIZE DISTRIBUTION - The present invention relates to a novel technology for forming fine particles with a size of 0.02˜3 microns from a solid that can be dissolved in a liquid solvent and is not decomposed by heat. The particle preparation technology according to the present invention may be applicable to the fields of food, cosmetics, biopolymer, polymer compositions, and pharmaceuticals.08-18-2011

Jeong-Soo Kim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110215388PIN CAPACITOR OF SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A pin capacitor of a semiconductor device includes a first isolation layer formed in a substrate and defining a dummy active area, a plurality of gates formed over the first isolation layer, a spacer formed at both sidewalls of each of the gates, and a plug formed over the dummy active area and in contact with the spacer. The substrate and the plug are coupled to a ground unit, and the gate is coupled to a pad unit. That is, the pin capacitor includes a first capacitor including the gate, the isolation layer, and the substrate and a second capacitor including the gate, the spacer, and the plug, which are coupled in parallel to each other.09-08-2011

Jeong-Soo Lee, Yongin-City KR

Patent application numberDescriptionPublished
20100119708Filling structures of high aspect ratio elements for growth amplification and device fabrication - The present invention includes compositions, devices and methods for filling structures of high aspect ratio elements for growth amplification and device fabrication. A method includes a method of filling a structure comprising the steps of providing one or more structures, each structure having a plurality of high aspect ratio elements, wherein the aspect ratio is at least 5; and coating the plurality of high aspect ratio elements with at least one solidifying material produced by a form of chemical vapor deposition thereby forming a structured-film. Compositions of the present invention are solid formed structures that are less fragile, do not require such delicate handling to avoid serious degradation, are more stable, last longer, do not deform, and exhibit little stress as well as improved properties that include mechanical, chemical, electrical, biologic, and optical.05-13-2010

Jeong-Soo Lee, Suwon-Si KR

Patent application numberDescriptionPublished
20120066234METHOD AND APPARATUS FOR PROVIDING INTERNET SERVICE IN MOBILE COMMUNICATION TERMINAL - A method and apparatus provide an Internet service in a mobile communication terminal. The method includes determining a user interest subject from user data existing within the mobile communication terminal, collecting service items through network access, determining a subject for each of the collected service items, determining relevance between the user interest subject and each of the service items, and recommending a service item according to the relevance.03-15-2012

Jeong-Soo Park, Yongin-Si KR

Patent application numberDescriptionPublished
20100080044SEMICONDUCTOR MEMORY DEVICE HAVING BALANCING CAPACITORS - According to some of the inventive concepts, a semiconductor memory device may include a plurality of memory cell blocks including a first memory cell block having bit lines, an edge sense amplifier block including edge sense amplifiers coupled to a portion of the bit lines of the first memory cell block, and a balancing capacitor unit coupled to the edge sense amplifiers.04-01-2010
20110032786SUB-WORD LINE DRIVER CIRCUIT AND SEMICONDUCTOR MEMORY DEVICE HAVING THE SAME - A sub-word line driver includes a substrate, a plurality of gate lines and at least one gate tab. The substrate includes a plurality of isolation areas and a plurality of active areas, where the two active areas are separated by each isolation area, and the isolation areas and the active areas are extended in a first direction and are arranged in a second direction perpendicular to the first direction. The plurality of gate lines are formed on the substrate, where the gate lines are extended in a second direction and are arranged in the first direction. The at least one gate tab is formed on the substrate, where the at least one gate tab is extended in the first direction to cover the isolation area. Incorrect operation of the sub-word line driver may be prevented, and a power consumption of the sub-word line driver may be reduced.02-10-2011

Jeong-Soo Park, Gwachoon-Si KR

Patent application numberDescriptionPublished
20090184959Method and apparatus for rendering - A rendering apparatus and method are provided. The rendering method includes: reading a block, corresponding to a fragment, from among compressed blocks stored in a depth buffer, by considering frequency information corresponding to the fragment and prepared in advance; and performing a depth test for the fragment by considering the restored block.07-23-2009

Jeong-Soo Shin, Suwon-Si KR

Patent application numberDescriptionPublished
20100106735IMAGE APPARATUS AND IMAGE CONTENTS SEARCHING METHOD THEREOF - Disclosed are an image apparatus connected to an external device in which image contents are stored, and including a display unit on which the image contents are displayed, and an image contents searching method of the image apparatus, the image apparatus including: a pattern information storage unit which stores image pattern information corresponding to a keyword; and a controller which compares the image pattern information stored in the pattern information storage with the image contents in response to a searching request using the keyword, obtains an image pattern of the image contents corresponding to the image pattern information according to the keyword, and displays the certain image pattern on the display unit. A regular image pattern of the image contents is analyzed and compared to obtain and display a certain image pattern.04-29-2010