Patents Assigned to SNU R&DB Foundation
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Patent number: 12192320Abstract: Disclosed is an encryption method and apparatus. The encryption method using homomorphic encryption may include generating a ciphertext by encrypting data, and bootstrapping the ciphertext by performing a modular reduction based on a selection of one or more target points for a modulus corresponding to the ciphertext.Type: GrantFiled: March 31, 2021Date of Patent: January 7, 2025Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation, Industry-Academic Cooperation Foundation, Chosun UniversityInventors: Jong-Seon No, Joonwoo Lee, Young-Sik Kim, Yongwoo Lee, Eunsang Lee
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Publication number: 20220225506Abstract: An electronic device includes: a host box comprising a host processor configured to control an operation of the electronic device, a host motherboard in which the host processor is disposed, and a host power supply unit (PSU) configured to supply power to a component connected to the host motherboard; and one or more extension boxes controlled by the host box, wherein each of the one or more extension boxes comprises an extension motherboard independent of the host box, and an extension PSU independent of the host box and configured to supply power to a component connected to the extension motherboard.Type: ApplicationFiled: July 14, 2021Publication date: July 14, 2022Applicants: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Seung Wook LEE, Jangwoo KIM, Pyeongsu PARK
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Patent number: 11156604Abstract: A method of preparing an immunological substance detection nanowire complex includes preparing a multilayer nanowire in which a first metal and a second metal are alternately stacked, attaching a polymer, having a carboxyl group and an amine group at both ends of the polymer, to the second metal, attaching a first antibody, treated with a thiol's group, to the first metal of the multilayer nanowire, and attaching a second antibody to the second metal through the carboxyl group of the polymer. The second antibody includes a phosphor.Type: GrantFiled: April 25, 2019Date of Patent: October 26, 2021Assignees: Korea University Research and Business Foundation, SNU R&DB FoundationInventors: Young Keun Kim, Yoo Sang Jeon, Da-yeon Nam, Yu Jin Kim, Hang-Rae Kim, Hyun Mu Shin
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Publication number: 20210263870Abstract: An accelerator, an operation method of the accelerator, and an accelerator apparatus including the accelerator are disclosed. The operation method includes receiving one or more workloads assigned by a main processor, performing at least one operation involved with the workloads in an internal memory of the accelerator or in a direct memory access (DMA) configured to control data input to or output from the internal memory, and providing a result of performing the at least one operation.Type: ApplicationFiled: January 7, 2021Publication date: August 26, 2021Applicants: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Seung Wook LEE, Jung Ho AHN, Hweesoo KIM
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Patent number: 11060021Abstract: The present invention relates to a core-shell nanocomposite including fluorescent bodies disposed to have a uniform distance in a perpendicular direction from a surface thereof, to a method of manufacturing same, and to a use for a probe for metal-enhanced fluorescence.Type: GrantFiled: May 20, 2015Date of Patent: July 13, 2021Assignee: SNU R&DB FoundationInventors: Jwa Min Nam, Jae Ho Hwang, Min Ho Kim, Jung Hoon Lee
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Patent number: 11037306Abstract: Disclosed is an ego motion estimation method and apparatus, wherein the apparatus calculates a scene flow field from a plurality of spaces of an input image, clusters the plurality of spaces based on a scene flow, updates a probability vector map for clustered spaces, identifies a stationary background based on the updated probability vector map, and estimates ego motion information based on the identified stationary background.Type: GrantFiled: January 2, 2019Date of Patent: June 15, 2021Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Wonhee Lee, Sangil Lee, Hyoun Jin Kim, SungHoon Hong
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Patent number: 10990857Abstract: A processor-implemented object detection method is provided. The method receives an input image, generates a latent variable that indicates a feature distribution of the input image, and detects an object in the input image based on the generated latent variable.Type: GrantFiled: May 10, 2019Date of Patent: April 27, 2021Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Bee Lim, Changhyun Kim, Kyoung Mu Lee
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Publication number: 20210085014Abstract: Provided is a smart insole including a support layer; a plurality of pressure sensors provided to the support layer and configured to sense a pressure; a plurality of vibrators provided to the support layer and configured to generate a vibration; and a controller configured to determine a center of pressure (COP) based on a pressure sensed by each of the plurality of pressure sensors and to control the plurality of vibrators based on a positional relationship between a setting point and the COP.Type: ApplicationFiled: June 30, 2020Publication date: March 25, 2021Applicants: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Se-Gon ROH, Jeongin MOON, Prabhat PATHAK, Jooeun AHN, Changhyun ROH, Youngbo SHIM
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Patent number: 10865277Abstract: The present disclosure relates to a method for manufacturing a metal nanostructure having a chiral structure. The method for manufacturing a metal nanostructure comprises: preparing a first mixture solution by mixing a metal precursor, a surfactant, and a reducing agent; preparing a second mixture solution by adding a peptide to the first mixture solution; and preparing a metal nanostructure having a chiral structure by adding a metal seed particle to the second mixture solution.Type: GrantFiled: April 27, 2018Date of Patent: December 15, 2020Assignees: LG Display Co., Ltd., SNU R&DB FoundationInventors: KiSeok Chang, WookSung Kim, KiTae Nam, SungPil Ryu, HyeEun Lee, HyoYong Ahn
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Patent number: 10786895Abstract: A home robot device includes a memory, a movement module, and a processor. The processor is configured to execute a motion based on specified motion execution information stored in the memory, obtain feedback information of a user, generate modified motion execution information by modifying at least a portion of the specified motion execution information based on the feedback information of the user, where the modified motion execution information includes a movement value of at least one joint unit of the home robot device or at least one support linked to the at least one joint unit selected from a probability model of the specified motion execution information, and execute a motion of the home robot device based on the modified motion execution information.Type: GrantFiled: December 5, 2017Date of Patent: September 29, 2020Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: So Hee Lee, Dong Hyun Kwak, Eun Sol Kim, Ji Seob Kim, Kyoung Woon On, Byoung Tak Zhang, Kyung Shik Roh, Suk June Yoon
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Patent number: 10636844Abstract: Provided is an organic photoelectronic device including a first light-transmitting electrode positioned at a light incidence side, a second light-transmitting electrode facing the first light-transmitting electrode, a photoactive layer positioned between the first light-transmitting electrode and the second light-transmitting electrode and selectively absorbing light in a given (or, alternatively, desired or predetermined) wavelength region, and a selective light transmittance layer positioned between the first light-transmitting electrode and the photoactive layer, between the second light-transmitting electrode and the photoactive layer, or between the first light-transmitting electrode and the photoactive layer and between the second light-transmitting electrode and the photoactive layer and increasing transmittance of the light in a wavelength region other than the given (or, alternatively, desired or predetermined) wavelength region absorbed by the photoactive layer, and an electronic device including thType: GrantFiled: January 18, 2019Date of Patent: April 28, 2020Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Kyu Sik Kim, Jang-Joo Kim, Gae Hwang Lee, Ryuichi Satoh, Yong Wan Jin, Dae-Ho Kim
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Patent number: 10620215Abstract: The present invention relates to a fluorescence sensor capable of real-time imaging for measuring a cellular thiol level. The present invention reveals that the fluorescence intensity of the fluorescent real-time SH group-tracer (FreSH-Tracer) of the present invention increases or decreases continuously, ratiometrically or reversibly depending on the thiol level in living cells, and thus can be usefully used as a biosensor which is remarkably susceptible to quantitative or qualitative real-time detection of the cellular thiol level in living cells.Type: GrantFiled: January 2, 2019Date of Patent: April 14, 2020Assignees: Cell2In, Inc., Korea University Reserach and Business Foundation, SNU R&DB FoundationInventors: In-Gyu Kim, Ki Hang Choi, Eui Man Jeong, Heun Soo Kang
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Publication number: 20200051253Abstract: Disclosed is an ego motion estimation method and apparatus, wherein the apparatus calculates a scene flow field from a plurality of spaces of an input image, clusters the plurality of spaces based on a scene flow, updates a probability vector map for clustered spaces, identifies a stationary background based on the updated probability vector map, and estimates ego motion information based on the identified stationary background.Type: ApplicationFiled: January 2, 2019Publication date: February 13, 2020Applicants: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Wonhee LEE, Sangil LEE, Hyoun Jin KIM, SungHoon HONG
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Publication number: 20190339260Abstract: A method of preparing an immunological substance detection nanowire complex includes preparing a multilayer nanowire in which a first metal and a second metal are alternately stacked, attaching a polymer, having a carboxyl group and an amine group at both ends of the polymer, to the second metal, attaching a first antibody, treated with a thiol's group, to the first metal of the multilayer nanowire, and attaching a second antibody to the second metal through the carboxyl group of the polymer. The second antibody includes a phosphor.Type: ApplicationFiled: April 25, 2019Publication date: November 7, 2019Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SNU R&DB FoundationInventors: Young Keun KIM, Yoo Sang JEON, Da-yeon NAM, Yu Jin KIM, Hang-Rae KIM, Hyun Mu SHIN
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Patent number: 10458397Abstract: Disclosed is a loop linked smart morphing actuator. The actuator includes a first area morphed in a first pattern and a second area morphed in a second pattern according to an external signal. The first area includes a first unit cell morphed in a first direction. The second area includes a second unit cell morphed in a second direction. The first unit cell and the second unit cell may be configured in a loop type knit structure. The second direction is opposite to the first direction, the second pattern is a pattern which has a symmetrical relationship with the first pattern and is provided opposite to the first pattern. In regard to a structure or a shape, provided is an actuator including a knit structure for realizing various driving forms which cannot be predicted through predetermined first and second patterns or a simple combination thereof.Type: GrantFiled: February 23, 2017Date of Patent: October 29, 2019Assignee: SNU R&DB FoundationInventors: Sung Hoon Ahn, Min Woo Han
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Patent number: 10439128Abstract: A piezoelectric device, piezoelectric sensor using the same, and wearable device having the same are disclosed. In one aspect, the piezoelectric device includes a piezoelectric layer formed of a piezoelectric material and a first layer formed above the piezoelectric layer and having a carbon nano-structure.Type: GrantFiled: December 3, 2015Date of Patent: October 8, 2019Assignees: Samsung Display Co., Ltd., SNU R&DB FoundationInventors: Jongho Hong, Wonsang Park, Jaeik Lim, Hyeyong Chu, Dae-Hyeong Kim, Jaemin Kim, Kyungsik Do, Minjoon Park
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Patent number: 10416193Abstract: An apparatus and method of removing common mode noise in the case of measuring a biosignal using a capacitive coupling active electrode (CCE) is provided. A frequency band of a common mode signal may interact with a shield voltage and thus, a frequency band of a biosignal may be compensated for.Type: GrantFiled: August 7, 2014Date of Patent: September 17, 2019Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Youn Ho Kim, Jae Min Kang, Kun Soo Shin, Kwang Suk Park, Jeong Su Lee, Yong Gyu Lim
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Patent number: 10416896Abstract: A memory module includes a memory device, a command/address buffering device, and a processing data buffer. The memory device includes a memory cell array, a first set of input/output terminals, each terminal configured to receive first command/address bits, and a second set of input/output terminals, each terminal configured to receive both data bits and second command/address bits. The command/address buffering device is configured to output the first command/address bits to the first set of input/output terminals. The processing data buffer is configured to output the data bits and second command/address bits to the second set of input/output terminals. The memory device is configured such that the first command/address bits, second command/address bits, and data bits are all used to access the memory cell array.Type: GrantFiled: May 23, 2017Date of Patent: September 17, 2019Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation, Wisconsin Alumni Research FoundationInventors: Seong-Il O, Nam Sung Kim, Young-Hoon Son, Chan-Kyung Kim, Ho-Young Song, Jung Ho Ahn, Sang-Joon Hwang
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Patent number: 10312050Abstract: Disclosed is a holder device for an electron microscope, which efficiently collects light emitted when electrons collide with a sample inside the electron microscope and is selectively usable in various electron microscopes since it can be easily attached to and detached from the electron microscopes. The holder device includes a frame; a sample support block configured to be supported on the frame and comprising a sample mounting portion to support an edge of a sample; a mirror unit configured to comprise an upper mirror and a lower mirror respectively arranged above and below the sample and reflect light radiating from the sample, which is mounted to the sample mounting portion and to which an electron beam is emitted, in a predetermined direction; a condensing lens configured to condense light from the mirror unit on a predetermined target; and an optical fiber configured to collect light from the condensing lens.Type: GrantFiled: August 8, 2013Date of Patent: June 4, 2019Assignee: SNU R&DB FoundationInventors: Young Woon Kim, Sung Dae Kim
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Publication number: 20190157351Abstract: Provided is an organic photoelectronic device including a first light-transmitting electrode positioned at a light incidence side, a second light-transmitting electrode facing the first light-transmitting electrode, a photoactive layer positioned between the first light-transmitting electrode and the second light-transmitting electrode and selectively absorbing light in a given (or, alternatively, desired or predetermined) wavelength region, and a selective light transmittance layer positioned between the first light-transmitting electrode and the photoactive layer, between the second light-transmitting electrode and the photoactive layer, or between the first light-transmitting electrode and the photoactive layer and between the second light-transmitting electrode and the photoactive layer and increasing transmittance of the light in a wavelength region other than the given (or, alternatively, desired or predetermined) wavelength region absorbed by the photoactive layer, and an electronic device including thType: ApplicationFiled: January 18, 2019Publication date: May 23, 2019Applicants: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Kyu Sik KIM, Jang-Joo Kim, Gae Hwang Lee, Ryuichi Satoh, Yong Wan Jin, Dae-Ho Kim