Patents by Inventor Jung Ho Ahn

Jung Ho Ahn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11262748
    Abstract: The present invention relates to an electronic device for controlling an unmanned aerial vehicle and a control method therefor. The electronic device for controlling an unmanned aerial vehicle according to the present invention comprises: a first sensor for sensing a first direction; a second sensor for sensing a second direction opposite to the first direction; and a processor electrically connected to the first sensor and the second sensor, wherein the processor may be configured to: determine whether the unmanned aerial vehicle is located in a first environment on the basis of at least one sensing data obtained by the first sensor; control sensing operations of the first sensor and the second sensor according to the determination result; and control motion of the unmanned aerial vehicle on the basis of at least one sensing data obtained by the first sensor and the second sensor.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: March 1, 2022
    Assignee: Samasung Electronics Co., Ltd.
    Inventors: Chan-Woo Park, Sung-Jun Kim, Ju-Yeoung Kim, Bo-Ram Namgoong, Ji-Hyun Park, Jung-Ho Ahn, Euy-Beom Lee, Man-Su Han, Kyung-Hee Lee, Ju-Yeong Lee
  • Publication number: 20220017879
    Abstract: Disclosed is a recombinant microorganism capable of growing using only carbon dioxide and formic acid by introducing and improving a metabolic pathway for synthesizing pyruvic acid from carbon dioxide and formic acid to enhance pyruvic acid synthesis efficiency and performing additional genetic manipulation, and a method for producing useful substances using the same. Advantageously, the recombinant microorganism is capable of synthesizing pyruvic acid, a C3 organic compound, at a remarkably improved rate, and in particular, grows well even in a medium containing only carbon dioxide and formic acid as carbon sources without a glucose supply, and is thereby capable of synthesizing pyruvic acid and various high value-added compounds using the same as an intermediate product in an economically efficient manner.
    Type: Application
    Filed: July 2, 2021
    Publication date: January 20, 2022
    Inventors: Sang Yup LEE, Junho BANG, Chang Hun HWANG, Jung Ho AHN, Jong An LEE
  • Patent number: 11196151
    Abstract: An electronic device according to an embodiment of the present invention comprises a first conductive plate; and a second conductive plate which extends from the first conductive plate at a first angle to the first conductive plate, wherein the first conductive plate and the second conductive plate comprise a conductive member which forms a cavity opened in a first direction perpendicular to the first conductive plate; a first radiation unit which is disposed apart from the first conductive plate by a first distance in a first direction; a second radiation unit which is disposed apart from the first conductive plate by a second distance in a second direction opposite to the first direction; at least one wireless communication circuit which feeds electricity to the first radiation unit and the second radiation unit; and a processor which is electrically connected with the wireless communication circuit, the processor can be set to cause the wireless communication circuit to receive a signal of a first frequenc
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: December 7, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Ho Ahn, Sang Il Park, Bo Ram Namgoong, Jae Bong Chun
  • Patent number: 11169711
    Abstract: 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: Grant
    Filed: July 29, 2019
    Date of Patent: November 9, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&D FOUNDATION, WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Seong-Il O, Nam Sung Kim, Young-Hoon Son, Chan-Kyung Kim, Ho-Young Song, Jung Ho Ahn, Sang-Joon Hwang
  • Publication number: 20210332332
    Abstract: Disclosed are a mutant microorganism for producing succinic acid exhibiting improved activity of conversion of oxaloacetate to malate through the introduction of genes encoding a malate dehydrogenase, wherein an amino acid residue that interacts with a pyrophosphate moiety of NADH through an amide functional group of a main chain of malate dehydrogenase is glutamine (Gln), and a method of producing succinic acid using the same. The mutant microorganism producing succinic acid according to the present invention is capable of producing a high concentration of succinic acid at the highest productivity compared to other mutant microorganisms reported to date when the microorganism is cultured in a limited medium. In addition, the mutant microorganism is capable of producing succinic acid at higher productivity and product concentration through further advanced fermentation technology.
    Type: Application
    Filed: May 2, 2019
    Publication date: October 28, 2021
    Inventors: Sang Yup LEE, Kyung-Jin KIM, Jung Ho AHN, Hogyun SEO, Jong An LEE
  • Patent number: 11113355
    Abstract: A network server includes a webpage provider, a user monitor, and a content selector. The webpage provider is configured to provide to a user terminal a webpage including a first region and a second region arranged in a first direction in response to a request from the user terminal. The first region includes pieces of first content arranged in a second direction crossing the first direction, and the second region includes pieces of second content arranged in the second direction. The user monitor is configured to detect an action of the user terminal for the pieces of first content. The content selector is configured to search for pieces of third content related to the content for which the action of the user terminal is detected among the pieces of first content in a database, and to include the pieces of third content in the second region.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: September 7, 2021
    Assignee: NHN CORPORATION
    Inventor: Jung Ho Ahn
  • Publication number: 20210263870
    Abstract: 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: Application
    Filed: January 7, 2021
    Publication date: August 26, 2021
    Applicants: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Seung Wook LEE, Jung Ho AHN, Hweesoo KIM
  • Patent number: 11037618
    Abstract: A row hammer prevention circuit for providing a reference address to perform an additional refresh operation includes a history storage circuit configured to store one or more first addresses, each of the first addresses having been provided as the reference address. The row hammer prevention circuit further includes an address storage circuit configured to store a row address corresponding to an active command, a reference address storage circuit configured to store one or more second addresses, and a control circuit configured to provide the reference address in response to a refresh command.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: June 15, 2021
    Assignees: SK hynix Inc., Seoul National University R&DB Foundation
    Inventors: Eojin Lee, Ingab Kang, Jung Ho Ahn
  • Publication number: 20210043248
    Abstract: A row hammer prevention circuit for providing a reference address to perform an additional refresh operation includes a history storage circuit configured to store one or more first addresses, each of the first addresses having been provided as the reference address. The row hammer prevention circuit further includes an address storage circuit configured to store a row address corresponding to an active command, a reference address storage circuit configured to store one or more second addresses, and a control circuit configured to provide the reference address in response to a refresh command.
    Type: Application
    Filed: April 24, 2020
    Publication date: February 11, 2021
    Inventors: Eojin LEE, Ingab KANG, Jung Ho AHN
  • Publication number: 20200206127
    Abstract: Provided is a male cleanser including a skin conditioner, a solvent, a humectant, a viscosity increasing agent, a surfactant, a preservative, a chelating agent, and perfume, wherein the skin conditioner includes a Maca root extract, a natural extract, niacinamide, glyceryl acrylate/acrylic acid copolymer, hyaluronic acid, arginine, hydrolyzed collagen, sucrose distearate, hydrogenated lecithin, and dimethicone.
    Type: Application
    Filed: February 5, 2020
    Publication date: July 2, 2020
    Inventors: Young Chul LIM, Jung Ho AHN
  • Publication number: 20200170931
    Abstract: Provided is a soothing cream including a skin conditioner, a solvent, a humectant, a viscosity increasing agent, a surfactant, a preservative, a chelating agent, and perfume, in which the skin conditioner includes a Maca root extract, a natural extract, niacinamide, glyceryl acrylate/acrylic acid copolymer, hyaluronic acid, arginine, hydrolyzed collagen, sucrose distearate, hydrogenated lecithin, and dimethicone.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: Young Chul LIM, Jung Ho AHN
  • Publication number: 20200144703
    Abstract: An electronic device according to an embodiment of the present invention comprises a first conductive plate; and a second conductive plate which extends from the first conductive plate at a first angle to the first conductive plate, wherein the first conductive plate and the second conductive plate comprise a conductive member which forms a cavity opened in a first direction perpendicular to the first conductive plate; a first radiation unit which is disposed apart from the first conductive plate by a first distance in a first direction; a second radiation unit which is disposed apart from the first conductive plate by a second distance in a second direction opposite to the first direction; at least one wireless communication circuit which feeds electricity to the first radiation unit and the second radiation unit; and a processor which is electrically connected with the wireless communication circuit, the processor can be set to cause the wireless communication circuit to receive a signal of a first frequenc
    Type: Application
    Filed: August 23, 2018
    Publication date: May 7, 2020
    Inventors: Jung Ho AHN, Sang Il PARK, Bo Ram NAMGOONG, Jae Bong CHUN
  • Publication number: 20200050645
    Abstract: A network server includes a webpage provider, a user monitor, and a content selector. The webpage provider is configured to provide to a user terminal a webpage including a first region and a second region arranged in a first direction in response to a request from the user terminal. The first region includes pieces of first content arranged in a second direction crossing the first direction, and the second region includes pieces of second content arranged in the second direction. The user monitor is configured to detect an action of the user terminal for the pieces of first content. The content selector is configured to search for pieces of third content related to the content for which the action of the user terminal is detected among the pieces of first content in a database, and to include the pieces of third content in the second region.
    Type: Application
    Filed: July 16, 2019
    Publication date: February 13, 2020
    Inventor: Jung Ho AHN
  • Publication number: 20200033852
    Abstract: The present invention relates to an electronic device for controlling an unmanned aerial vehicle and a control method therefor. The electronic device for controlling an unmanned aerial vehicle according to the present invention comprises: a first sensor for sensing a first direction; a second sensor for sensing a second direction opposite to the first direction; and a processor electrically connected to the first sensor and the second sensor, wherein the processor may be configured to: determine whether the unmanned aerial vehicle is located in a first environment on the basis of at least one sensing data obtained by the first sensor; control sensing operations of the first sensor and the second sensor according to the determination result; and control motion of the unmanned aerial vehicle on the basis of at least one sensing data obtained by the first sensor and the second sensor.
    Type: Application
    Filed: December 8, 2017
    Publication date: January 30, 2020
    Inventors: Chan-Woo PARK, Sung-Jun KIM, Ju-Yeoung KIM, Bo-Ram NAMGOONG, Ji-Hyun PARK, Jung-Ho AHN, Euy-Beom LEE, Man-Su HAN, Kyung-Hee LEE, Ju-Yeong LEE
  • Publication number: 20190354292
    Abstract: 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: Application
    Filed: July 29, 2019
    Publication date: November 21, 2019
    Applicants: SNU R&DB FOUNDATION, WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Seong-Il O, Nam Sung KIM, Young-Hoon SON, Chan-Kyung KIM, Ho-Young SONG, Jung Ho AHN, Sang-Joon HWANG
  • Patent number: 10416896
    Abstract: 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: Grant
    Filed: May 23, 2017
    Date of Patent: September 17, 2019
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation, Wisconsin Alumni Research Foundation
    Inventors: Seong-Il O, Nam Sung Kim, Young-Hoon Son, Chan-Kyung Kim, Ho-Young Song, Jung Ho Ahn, Sang-Joon Hwang
  • Patent number: 10134487
    Abstract: A memory device may include a memory cell array, a bloom-filter circuit, a cache memory circuit, and a selecting circuit. The bloom-filter circuit may be configured to output a determination result signal that indicates that there is a possibility that a received address is one of failed addresses corresponding to failed cells of the memory cell array. The cache memory circuit may be configured to, store the failed addresses and a first set of data corresponding to the respective failed addresses, and configured to, when the determination result signal indicates a possibility, provide a comparison result signal by determining whether received address coincides with one of the failed addresses. The selecting circuit may be configured to output either first data of the first set of data or second data of the memory cell array corresponding to the received address based on determination result signal and comparison result signal.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: November 20, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Sang-Hyuk Kwon, Young-Hoon Son, Jung-Ho Ahn
  • Patent number: 10096888
    Abstract: An electronic device is provided. The electronic device includes a front cover forming a front surface, a rear cover forming a rear surface, a sidewall at least partially enclosing a space formed between the front cover and the rear cover and at least partially formed of a conductive member, a display disposed in the space and including a screen region exposed through the front cover, a non-conductive structure disposed in adjacent to the sidewall or in contact with the sidewall in the space and including a first surface facing the front cover and a second surface facing the rear cover, a first antenna pattern overlapping the non-conductive structure and fed with electricity, a second antenna pattern overlapping the non-conductive structure and disposed adjacent to the first antenna pattern to form electromagnetic-field coupling with the first antenna pattern, and an integrated circuit chip feeding electricity to the first antenna pattern.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: October 9, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Ho Ahn, Seung-Hwan Kim, Ho-Saeng Kim, Joon-Ho Byun
  • Publication number: 20180107406
    Abstract: 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: Application
    Filed: May 23, 2017
    Publication date: April 19, 2018
    Applicants: SNU R&DB FOUNDATION, WISCONSIN ALUMIN RESEARCH FOUNDATION
    Inventors: SEONG-IL O, Nam Sung KIM, Young-Hoon SON, Chan-Kyung KIM, Ho-Young SONG, Jung Ho AHN, Sang-Joon HWANG
  • Patent number: 9886340
    Abstract: A memory system and a method for the error correction of memory are disclosed herein. The method for the error correction of memory is performed by a memory system including a plurality of memory chips. The method for the error correction of memory may include reading, by a first ECC engine unit included in each of a plurality of memory chips, a chunk including a plurality of data bursts, first parity bits, and position bits from each of the plurality of memory chips; extracting, by the first ECC engine unit, a single data burst having an error from the plurality of data bursts using the position bits; and performing, by the first ECC engine unit, first error correction using the first parity bit corresponding to the extracted error data burst.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: February 6, 2018
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Jung Ho Ahn, Namsung Kim