Patents Assigned to SNU R&DB Foundation
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Patent number: 8836873Abstract: A display device includes a first substrate, a middle layer, a first liquid crystal layer, a second substrate, a pixel part and a second liquid crystal layer. A first common electrode is on the first substrate. The middle layer includes a lenticular array, and a control electrode on the lenticular array. The control electrode faces the first common electrode. The first liquid crystal layer is between the middle layer and the first substrate, and a second common electrode is on a back side of the middle layer. The pixel part includes a plurality of pixel electrodes on the second substrate and facing the second common electrode. The second liquid crystal layer is between the second common electrode and the pixel part.Type: GrantFiled: May 18, 2012Date of Patent: September 16, 2014Assignees: Samsung Display Co., Ltd., SNU R&DB FoundationInventors: Kyungho Jung, Sin-Doo Lee, Jun-Hee Na, Jinhwan Kim
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Publication number: 20140257178Abstract: A drug infusion pump is provided. The drug infusion pump includes a main body including a drive motor and a processor, and a cartridge module including a pump module and a drug cartridge and detachably provided in the main body. When the cartridge module is fitted in the main body, the pump module and the drug cartridge are accommodated in the main body and the pump module is coupled to the drive motor. The drug infusion pump is configured such that the pump module is coupled with the drive motor when the cartridge module is fitted in the main body. Accordingly, the cartridge may be easily separated and replaced so as to address a problem of a patient's inconvenience in using the drug infusion pump.Type: ApplicationFiled: February 5, 2014Publication date: September 11, 2014Applicants: SNU R&DB FOUNDATION, Samsung Electronics Co., Ltd.Inventors: Sang-Hun LEE, Hee-Chan KIM, Jung-Chan LEE, Sa-Ram LEE
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Patent number: 8830789Abstract: Provided is an apparatus of imaging a subsurface of a target area. The apparatus includes: an observed wavefield acquiring unit configured to acquire an observed wavefield for a target area based on seismic data; a parameter storage configured to store a characteristic parameter for the target area; a modeled wavefield creator configured to create a modeled wavefield corresponding to the observed wavefield using the characteristic parameter stored in the parameter storage; an energy calculator configured to calculate accumulated energies of the observed wavefield and the modeled wavefield, wherein the accumulated energies are defined as energies accumulated over time with respect to the observed wavefield and the modeled wavefield; and a parameter updating unit configured to update the characteristic parameter stored in the parameter storage such that a difference between the accumulated energy of the observed wavefield and the accumulated energy of the modeled wavefield is minimized.Type: GrantFiled: December 21, 2010Date of Patent: September 9, 2014Assignee: SNU R&DB FoundationInventor: Changsoo Shin
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Publication number: 20140246954Abstract: The aim of the present invention is to provide a waveguide capable of transmitting shear waves in a desired pattern to a bulk-type medium, a vibrator, and a method of transmitting shear waves by using the vibrator. To this end, the present invention provides a waveguide including a vibrating portion that is vibrated by a vibrating unit, a transmitting portion that transmits shear waves generated by the vibrating unit to a bulk-type medium and is thicker than the vibrating portion, and a connecting portion that contacts both the vibrating portion and the transmitting portion and has a thickness varying from a portion connecting the vibrating portion to a portion contacting the transmitting portion. Also, the present invention provides a vibrator using the waveguide and a method of transmitting shear waves by using the vibrator.Type: ApplicationFiled: October 5, 2012Publication date: September 4, 2014Applicant: SNU R&DB FOUNDATIONInventors: Young Eui Kwon, Hyun Joong Jeon, Hoe Woong Kim, Yoon Young Kim
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Publication number: 20140250488Abstract: A digital display device and a method for controlling the same are disclosed. The method of controlling the digital display device connected to at least one network includes receiving a channel selection command from a remote controller, receiving first content (e.g., a TV program, etc.) over the at least one network if a first channel is selected, outputting video data and audio data corresponding to the received first content (e.g., a TV program, etc.), storing content (e.g., a TV program, etc.) in an internal or external memory, accessing the internal or external memory if a second channel is selected, extracting second content (e.g., a TV program, etc.) stored in the accessed internal or external memory, and outputting video data and audio data corresponding to the extracted second content (e.g., a TV program, etc.).Type: ApplicationFiled: March 4, 2014Publication date: September 4, 2014Applicants: SNU R&DB FOUNDATION, LG ELECTRONICS INC.Inventors: Sungsuk KANG, Baeguen KANG, Yongho CHO, Sunghwan PARK, Ilsun RHIU, Sungzoon CHO, Myunghwan YUN, Jaehong LEE, Ilgeun KWON, Chul CHUNG
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Publication number: 20140250477Abstract: A digital display device and a method for controlling the same are disclosed. The method of controlling a digital display device connected to at least one network and at least one memory includes receiving content (e.g., a TV program, etc.) over the at least one network, calculating memory capacity of an internal or external memory, storing the received content (e.g., a TV program, etc.) in the internal or external memory according to the calculated result, accessing the internal or external memory if a specific channel is selected, extracting the content (e.g., a TV program, etc.) stored in the accessed internal or external memory, and outputting video data and audio data corresponding to the extracted content (e.g., a TV program, etc.).Type: ApplicationFiled: March 4, 2014Publication date: September 4, 2014Applicants: SNU R&DB FOUNDATION, LG ELECTRONICS INC.Inventors: Sungsuk KANG, Baeguen KANG, Yongho CHO, Hyunjoong KIM, Sungzoon CHO, Myunghwan YUN, Taehoon KO, Eunjeong PARK, Ilgeun KWON, Chul CHUNG
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Publication number: 20140240191Abstract: An antenna is described including a slot formed in a cavity, a substrate configured to cover a portion of the cavity and the slot, and a first port and a second port configured to supply power to the antenna using a first feeding line and a second feeding line. Each of the feeding line and the second feeding line is connected to the slot in a vertical direction and disposed to be separate from one another. A first input impedance of the antenna from the first port differs from a second input impedance of the antenna from the second port.Type: ApplicationFiled: February 21, 2014Publication date: August 28, 2014Applicants: SNU R&DB FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Sup LEE, Seong Joong KIM, Seok Ju YUN, Sang Wook NAM, Su Min YUN
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Publication number: 20140243887Abstract: Disclosed herein is a surgical operation by wire (SOBW) type surgical operation apparatus including an end effector configured so as to remove or minimize configurations of a mechanical cable. The SOBW type surgical operation apparatus includes: a body part; an extension part having one end connected to the body part; and an end effector formed at the other end of the extension part, and receiving electrical energy transferred through the body part and the extension part and converting the electrical energy into mechanical energy.Type: ApplicationFiled: November 12, 2013Publication date: August 28, 2014Applicant: SNU R&DB FOUNDATIONInventors: Sungwan Kim, Youdan Kim, Hyeon Hoe Kim, Hee Chan Kim, Yong Hyun Park, Chiwon Lee, Wonshik Kim, Chiyul Yoon, Seungwoo Noh, Choonghee Lee
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Publication number: 20140235842Abstract: The present invention relates to a method for purifying chemically labeled nucleic acids. More particularly, the present invention relates to a convenient and efficient method for purifying labeled nucleic acids in a fast manner with high efficiency from a mixture of unreacted hydrophobic probes, unreacted nucleic acids and labeled nucleic acids. In particular, the present invention relates to a convenient method for purifying labeled nucleic acids in a fast manner with high efficiency from a mixture of unreacted hydrophobic chemical probes, unreacted nucleic acids and labeled nucleic acids, comprising the steps of reacting hydrophobic chemical probe and nucleic acids in an aqueous solution to prepare a reacted solution; adding organic solvent to the reacted solution and stirring it to obtain a mixed solution; and centrifuging the mixed solution and removing organic solvent phase.Type: ApplicationFiled: March 28, 2014Publication date: August 21, 2014Applicant: SNU R&DB FOUNDATIONInventors: Seong Keun Kim, Young Gyu Kim, Ji Hee Hwang
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Publication number: 20140224315Abstract: The present invention relates to a method for manufacturing a nanoparticle structure by focused patterning of nanoparticles, and a nanoparticle structure obtained by the above method. The method of the present invention is characterized by comprising the steps of: first of all, accumulating ions generated by corona discharge on a substrate where a micro/nano pattern is formed; inducing charged nanoparticles and ions generated by spark discharge to the micro/nano pattern of the substrate; and then focused depositing on the micro/nano pattern. According to the method of the present invention, an elaborate nanoparticle structure, which has 3-dimensional shape having complicated structure, can be effectively manufactured.Type: ApplicationFiled: January 30, 2013Publication date: August 14, 2014Applicants: SNU R&DB Foundation, Global Frontier Center for Multiscale Energy SystemsInventors: Kinam Jung, Jung Suk Hahn, Petro Pikhitsa, Hoseop Choi, Kyungyeon Ha, Seung Ryul Noh, Woong Sik Kim, Man Soo Choi
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Patent number: 8802318Abstract: A compound that is a polymerization product of a compound composition that contains a diisocyanate-based compound and an aromatic polyol, a composition that contains the compound and an interpenetration polymer, a fuel cell electrode including either the compound or the composition, a fuel cell electrolyte membrane including either the compound or the composition, and a fuel cell including at least one selected from the group consisting of the fuel cell electrode and the fuel cell electrolyte membrane.Type: GrantFiled: May 4, 2011Date of Patent: August 12, 2014Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Seong-woo Choi, Cheol-hee Ahn, Jung-ock Park, So-young Park
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Publication number: 20140218794Abstract: A confocal fluorescence microscope of the present invention consists of: a light source unit broadly comprising one or more short wavelength laser beams; a lens unit which converts parallel light, emitted from a light source, into linear light having an appropriate size; a multi-color mirror which reflects the light source and enables fluorescence to transmit so as to separate the light source and the fluorescence; a scan mirror which radiates the light source over a wide area and scatters the fluorescence over a large-area camera; a microscope unit which radiates the incident light source to a target object, collects the fluorescence emitted from the target, and outputs the collected fluorescence; and a detecting unit which removes the background of the outputted fluorescent signal and observes the outputted fluorescent signal.Type: ApplicationFiled: September 6, 2012Publication date: August 7, 2014Applicant: SNU R&DB FoundationInventors: Sung-Chul Hohng, Jin-Woo Lee
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Patent number: 8795196Abstract: A micro spike having a three-dimensional structure made of single crystalline silicon and being capable of picking an enough amount of a tissue to examine the tissue while minimizing an examinee's pain with a minimal invasion when picking the tissue and a method of manufacturing the same are disclosed. The micro spike comprising: a main body part; extension parts inserted into a tissue when picking the tissue sample and integratedly extended from upper and lower parts of one side of the main body part; and a protrusion part integratedly protruded from at least one of side surfaces of the extension parts and inserted into the tissue to pick the tissue sample together with the extension parts when picking the living tissue sample.Type: GrantFiled: December 7, 2007Date of Patent: August 5, 2014Assignee: SNU R&DB FoundationInventors: Dongil Cho, Ahra Lee, Seung-Joon Paik, Myoung-Jun Jeong, HyunMin Choi, Jung-Min Lim, Sunkil Park, Kyo-In Koo, Jae Won Ban
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Publication number: 20140212899Abstract: Provided is a method for noninvasive prediction or diagnosis of inflammation and/or infection in amniotic fluid leaked through the cervix into the vagina to predict the concentration of inflammatory markers in the amniotic fluid inside uterus by measuring the concentration of inflammatory markers (various cytokines). Further provided is a method for prediction or diagnosis of inflammation and/or infection in amniotic fluid by measuring the concentration of markers (IL-6, IL-1? IL-8, MCP-1, GRO-?) in the amniotic fluid leaked through the cervix into the vagina in patients with premature rupture of membranes. The method can be performed more stably on pregnant women, as compared to the conventional method for prediction or diagnosis of inflammation and/or infection using invasively collected amniotic fluid.Type: ApplicationFiled: September 5, 2012Publication date: July 31, 2014Applicants: OB MED, SNU R&DB FOUNDATIONInventors: Bo Hyun Yoon, Joong Shin Park, Jong Kwan Jun, Chan Wook Park
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Publication number: 20140212682Abstract: Provided is a method for manufacturing a metal structure in which an array of a plurality of pin arrangements is formed on a surface of a metal, in which the method includes: performing a laser processing along a route between pin regions in which the pins are to be formed on a metal base material to form a dross on the pin regions, and repeating the laser processing. As the dross formed in each pin region is repeatedly cast and recast during the repetitive laser processing, the recast layer is formed in a shape of the pin.Type: ApplicationFiled: February 10, 2012Publication date: July 31, 2014Applicant: SNU R&DB FOUNDATIONInventors: Se Won Lee, Hong Shik Shin, Chong Nam Chu, Haan Kim, Sang Jae Shin
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Publication number: 20140213271Abstract: Disclosed herein are an apparatus and method of performing inter-cell interference coordination in a heterogeneous network. The apparatus includes a reception unit, a determination unit, a generation unit, and a transmission unit. The reception unit receives a modulation and coding scheme (MCS) level from a small cell base station in each frame. The determination unit determines a calculated MCS level based on the MCS level and an interfering signal estimated through probabilistic modeling. The generation unit generates a ratio of subframes, in which data will not be transmitted, to all subframes of a frame based on the MCS level and the calculated MCS level. The transmission unit transmits the ratio and the calculated MCS level to the small cell base station.Type: ApplicationFiled: July 8, 2013Publication date: July 31, 2014Applicant: SNU R&DB FOUNDATIONInventors: Jae Hong Lee, Jin Hyun Park
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Publication number: 20140212641Abstract: The present invention relates to a process for producing a 3-dimensional structure assembled from nanoparticles by using a mask having a pattern of perforations, which comprises the steps of: in a grounded reactor, placing a mask having a pattern of perforations corresponding to a determined pattern at a certain distance above a substrate to be patterned, and then applying voltage to the substrate to form an electrodynamic focusing lens; and introducing charged nanoparticles into the reactor, the charged particles being guided to the substrate through the pattern of perforations so as to be selectively attached to the substrate with 3-dimensional shape. According to the process of the present invention, a 3-dimensional structure of various shapes can be produced without producing noise pattern, with high accuracy and high efficiency.Type: ApplicationFiled: March 4, 2013Publication date: July 31, 2014Applicants: Global Frontier Center for Multiscale Energy Systems, SNU R&DB FoundationInventors: Hoseop Choi, Man Soo Choi
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Patent number: 8792173Abstract: A changeable liquid lens array and a method of manufacturing the same. The changeable liquid lens array includes a substrate, a plurality of partition walls arrayed on the substrate and having a fluid travel path, cells defined by the plurality of partition walls, a first fluid comprised in the cells, a second fluid arranged on the first fluid, a first electrode arranged on at least one side surface of each of the partition walls, and a second electrode disposed to be separate from the partition walls. A shape of shape of an interface between the first fluid and the second fluid changes based on a voltage that is applied to the first electrode and the second electrode.Type: GrantFiled: September 10, 2013Date of Patent: July 29, 2014Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Jung-mok Bae, Hong-seok Lee, Hoon Song, Yong-joo Kwon, Jung-hoon Lee, Seung-yul Choi
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Publication number: 20140208104Abstract: Provided are an identity (ID)-based encryption and signature method and a terminal that use an ID of a transmitter or a receiver as a part of the filename or the extension of a file transmitted to the receiver by the transmitter. Accordingly, it is possible to enable a user to visually recognize that the file has been provided with security. Also, it is possible to designate an associated program for the extension, and the user can easily decrypt or verify the file through the designated associated program.Type: ApplicationFiled: May 31, 2012Publication date: July 24, 2014Applicants: SNU R&DB FOUNDATION, SAMSUNG SDS CO., LTD.Inventors: Hyo Jin Yoon, Seon Young Lee, Tae Kyoung Kwon, Soo Yeon Shin, Jung Hee Cheon
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Publication number: 20140203249Abstract: An organic light-emitting transistor may include a mesh-type source electrode having a plurality of apertures in an array pattern. The mesh-type source electrode may be located between the gate electrode and the drain electrode. The organic light-emitting transistor adopting a mesh-type source electrode may show quasi-surface emission characteristics similar to that of the organic light-emitting diode. Moreover, an aperture ratio, brightness, and light emission efficiency of the organic light-emitting transistor may be superior to those of an organic light-emitting diode. Another advantage is that the production cost may be reduced since an additional driving element such as a thin-film-transistor is not needed.Type: ApplicationFiled: October 23, 2013Publication date: July 24, 2014Applicant: SNU R&DB FOUNDATIONInventors: Sin Doo LEE, Min Hoi KIM, Chang Min KEUM