Patents by Inventor Sang Yoon

Sang Yoon 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: 11462045
    Abstract: The present invention is to provide a touch display device with a fingerprint sensor capable of making brightness uniform by removing a difference in brightness in a portion to which a touch sensor and the fingerprint sensor are applied in the touch display device in which the touch sensor and the fingerprint sensor are applied together, in which an output of the touch display device of uniform brightness may be obtained by individually controlling brightness of a portion where the fingerprint sensor and the touch sensor are positioned or changing a structure so that light transmittances of the fingerprint sensor and the touch sensor are the same as or similar to each other.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: October 4, 2022
    Assignees: SK Innovation Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jun Hyung Kim, Sang Yoon Ji, Jang-Ung Park
  • Patent number: 11457776
    Abstract: A drying apparatus includes a body, a controller, a thermal sensor to sense an ambient temperature, a humidity sensor to sense an ambient humidity, an air outlet to vent an airflow, a flow generator to generate the airflow within the body, and a thermoelectric device including an inward surface and an outward surface, where the inward surface heats or cools the airflow generated by the flow generator. The controller is configured to control a temperature of the inward surface of the thermoelectric device based on the ambient temperature and the ambient humidity.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: October 4, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun Sun Yoo, Seung Yup Lee, Sang Yoon Lee, Byung Soo Oh, Hyun-Joo Jeon, So Ra Cheon, Ji Sun Yoon
  • Publication number: 20220311093
    Abstract: The present disclosure relates to an organic/inorganic composite porous separator that has excellent thermal stability, improved wettability with an electrolyte solution, an excellent adhesive property between a porous substrate and a porous active layer, excellent electrochemical stability, excellent lithium ion conductivity, and a low resistance increase rate in comparison to a polyolefin-based separator according to the related art, and an electrochemical device capable of implementing both securing of safety and performance improvement by including the separator.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 29, 2022
    Inventor: Sang Yoon Ji
  • Publication number: 20220311096
    Abstract: Provided are an organic/inorganic composite porous separator of a new concept, which may show excellent thermal safety, electrochemical safety, lithium ion conductivity, electrolyte impregnation rate, and the like, as compared with a conventional polyolefin-based separator, and an electrochemical device including the separator to promote both securing safety and performance improvement.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Inventor: Sang Yoon Ji
  • Publication number: 20220294072
    Abstract: The present invention relates to a battery module and a battery pack, and provides airtightness, particularly, a sealing property for a high voltage (HV) terminal, thereby preventing the penetration of moisture from the outside and increasing the durability of the battery pack.
    Type: Application
    Filed: December 15, 2020
    Publication date: September 15, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Chang Keun SON, Sang Yoon JEONG, Hyeon Ki YUN
  • Publication number: 20220294045
    Abstract: A battery pack includes a heat diffusion preventing member. The battery pack can effectively prevent the diffusion of heat or fire generated in any one battery module from among battery modules accommodated in the battery pack, and can have various applications such as vehicles or power storage devices.
    Type: Application
    Filed: November 18, 2020
    Publication date: September 15, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Chang Keun SON, Sang Yoon JEONG
  • Patent number: 11441202
    Abstract: The present disclosure provides a wire rod for cold heading that can shorten the spheroidizing heat treatment time, processed products using the same, and manufacturing method thereof. A wire rod for cold heading according to an embodiment of present disclosure includes, in percent (%) by weight of the entire composition, C: 0.15 to 0.5%, Si: 0.1 to 0.4%, Mn: 0.3 to 1.5%, Cr: 0.1 to 1.5%, Al: 0.02 to 0.05%, N: 0.004 to 0.02%, at least one selected from the group consisting of Nb: 0.001 to 0.03%, V: 0.01 to 0.3%, Mo: 0.01 to 0.5%, Ti: 0.001 to 0.03%, and the remainder of iron (Fe) and other inevitable impurities, and the microstructure has a long and short axis ratio of cementite present in pearlite colonies of 200:1 or less.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: September 13, 2022
    Assignee: POSCO
    Inventors: Jae Seung Lee, Han Hwi Kim, In-Gyu Park, Byoung Gab Lee, Sang-Yoon Lee
  • Publication number: 20220282874
    Abstract: A portable air flow apparatus may include a base configured to be seated on a surface, a head comprising a suction inlet through which air is suctioned into the head and a discharge outlet through which the air suctioned in through the suction inlet is discharged, the suction inlet and the discharge outlet being horizontally spaced apart from each other at a right angle with respect to a vertical direction, and a column that connects the head and the base in such a manner that the head is vertically spaced from the base.
    Type: Application
    Filed: January 26, 2022
    Publication date: September 8, 2022
    Inventors: Yu Na JO, Deukwon LEE, Taeyun LEE, Hyunbyung CHA, Sang Yoon LEE, Min Kyu OH, Byunghoon PARK, Yeon A JO, Chang On LEE, Jihye LEE
  • Patent number: 11429735
    Abstract: A method of data encryption according to one embodiment includes generating a structured query language (SQL) syntax that includes manipulation target data and encryption policy identification information in the form of an annotation regarding the manipulation target data, receiving encryption policy information that corresponds to the encryption policy identification information in the form of an annotation from an encryption policy server, and converting the manipulation target data in the SQL syntax into cipher text on the basis of the encryption policy information.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: August 30, 2022
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Chang-Hoon Lee, Jang-Hyuk Ahn, Dong-Ghu Seon, Ki-Young Kim, Young-Hwa Lee, Ji-Sang Yoon
  • Patent number: 11392571
    Abstract: A key-value storage device includes a non-volatile memory and a controller. The key-value storage device is configured to communicate with a host and includes a controller and a non-volatile memory. The controller is configured to receive, from the host, a first command including a key, a first chunk among multiple chunks included in a value corresponding to the key, and a first chunk index corresponding to the first chunk. The controller is configured to store mapping information of the first chunk in a mapping table based on the key and the first chunk index. The non-volatile memory is configured to store the key and the first chunk based on the mapping information.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: July 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Je-Kyeom Jeon, Jae-Ju Kim, Dong-Ju Roh, Sang-Yoon Oh, Byung-Ki Lee, Sung-Kug Cho
  • Publication number: 20220218228
    Abstract: A respiration measurement device includes: a first body which has an air flow path formed therein to allow air generated by respiration of a user to be introduced and moved therethrough, a part of the air flowpath being opened to form an opening; a second body which includes a respiration. measurement unit for measuring the pressure of air moving through the air flow path, is detachably formed at the first body, and is installed to close the opening formed through the first body; and a mouthpiece which is detachably coupled to the inlet side of the air flow path.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 14, 2022
    Inventors: In Pyo LEE, Ki Sang YOON, Chang Ho SONG
  • Publication number: 20220216569
    Abstract: Provided are a secondary battery separator having excellent heat dissipation characteristics and thermal stability compared to the conventional polyolefin-based separator, and an electrochemical element for both securing safety and improving performance, including the separator.
    Type: Application
    Filed: January 4, 2022
    Publication date: July 7, 2022
    Inventor: Sang Yoon Ji
  • Patent number: 11381382
    Abstract: An operating method of a memory controller includes generating a random value using a seed, generating encrypted intermediate data by encrypting plaintext data using the random value, and storing the seed and the intermediate data in a memory device. Ciphertext data is generated using the seed and the intermediate data based on Ring Learning with Error (RLWE).
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: July 5, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang Hoon Kim, Pil Sang Yoon
  • Publication number: 20220193146
    Abstract: The present invention relates to a composition for inhibiting non-fluorescent advanced glycation end products, and a use thereof. More specifically, the present invention relates to: a composition for inhibiting non-fluorescent advanced glycation end products, comprising one or more strains selected from the group consisting of Lactobacillus sp. strains, Lactococcus sp. strains, Enterococcus sp. strains, Bifidobacterium sp. strains, Bacillus sp. strains, Saccharomyces sp. strains, Pediococcus sp. strains, and Leuconostoc sp. strains; and a food composition, a pharmaceutical composition, a composition for intestinal regulation, a probiotic composition, a feed composition, and a fermented product, which have an activity of reducing non-fluorescent advanced glycation end products and comprise the composition. In addition, the present invention relates to a method for producing a non-fluorescent advanced glycation end product inhibitor and a method for inhibiting non-fluorescent advanced glycation end products.
    Type: Application
    Filed: July 17, 2019
    Publication date: June 23, 2022
    Applicant: Korea Food Research Institute
    Inventors: Ho Young Park, Yoon Sook Kim, Mi Jin Oh, Sang Hoon Lee, Sang Keun Ha, Sang Yoon Choi, Yong Kon Park
  • Patent number: 11367299
    Abstract: A fingerprint generator capable of applying a constant force includes: a base plate in which a target surface may be on an upper surface of the base plate; a fingerprint mounting unit that is apart from the upper surface of the base plate and capable of mounting a fingerprint molding body having a fingerprint shape thereon on a lower portion of the fingerprint mounting unit; a driving unit that is apart from the upper surface of the base plate and capable of moving the fingerprint mounting unit up and down; and a force measuring unit configured to measure an impact force when the fingerprint mounting unit descends and contacts the fingerprint shape with the target surface to generate a fingerprint on the target surface.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: June 21, 2022
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Byung Seon Moon, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee
  • Patent number: 11365651
    Abstract: An auxiliary power unit that can reduce a flow loss of gas includes: a compressor, a combustion chamber, a turbine, a turbine outlet, and a bypass duct, wherein the turbine outlet comprises an exhaust diffuser and a guide portion, wherein the bypass duct connects the compressor with the guide portion, wherein the guide portion is a channel for an air or gas and is extended radially from an outer circumferential surface of the exhaust diffuser and communicates with an inside of the exhaust diffuser via an opening, and wherein the exhaust diffuser has a first portion adjacent to a front end of the opening and a second portion adjacent to a rear end of the opening, and a radius of the second portion is larger than a radius of the first portion so that there is formed a step difference between the first portion and the second portion.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: June 21, 2022
    Assignee: HANWHA AEROSPACE CO., LTD.
    Inventors: Yong Sang Yoon, Hee Yoon Chung
  • Publication number: 20220186956
    Abstract: A hygiene management device for an entrance hall includes a fan assembly, a duct and an air discharger that discharges air toward a person at positions around the person in consideration of a person's height or such that an air discharge angle is adjusted upward/downward in consideration of a person's face position or a person's height.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Taihong Kim, Hyunbyung Cha, Hyunsun Yoo, Joohyeon Oh, Byoungjoonphilip Han, Sang Yoon Lee, HyunJu Kim, Chul Bae Lee
  • Publication number: 20220184266
    Abstract: A hygiene management device for an entrance hall includes a footrest located on the bottom of an entrance space to introduce air to the footrest and may transmit the air to an air management module. In the air management module, the air may be purified and the temperature thereof may be preset. The air may be flown through a duct by a fan assembly. The air flowing through the duct may pass through a second duct located at the ceiling of the entrance space and be transmitted to an air discharger. The air discharger may adjust directions to which discharge holes are directed such that air can be discharged to a person standing on the footrest in various directions, and the discharged air may be introduced into the footrest.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Taihong Kim, Hyunbyung Cha, Hyunsun Yoo, Joohyeon Oh, Byoungjoonphilip Han, Sang Yoon Lee, HyunJu Kim, Chul Bae Lee
  • Publication number: 20220186958
    Abstract: A hygiene management device for an entrance hall includes a fan assembly which generates an air blowing force, a function module which provides a storage space, an air discharger which discharges air toward a person, and an opening/closing unit which selectively stops an air flow. Particularly, the opening/closing unit is configured such that air is supplied into at least one of the function module and a duct unit or simultaneously into both the function module and the duct unit.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Taihong Kim, Hyunbyung Cha, Hyunsun Yoo, Joohyeon Oh, Byoungjoonphilip Han, Sang Yoon Lee, HyunJu Kim, Chul Bae Lee
  • Publication number: 20220186953
    Abstract: A hygiene management device for an entrance hall is designed to emit far-UV light from upper and lower sides toward a person by reflecting the far-UV light emitted from the upper side to the person's lower body by a reflector located at the lower side, and reflecting the far-UV light emitted from the lower side to the person's upper body by a reflector located at the upper side. Accordingly, a sterilization effect on the person is improved.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Taihong Kim, Hyunbyung Cha, Hyunsun Yoo, Joohyeon Oh, Byoungjoonphilip Han, Sang Yoon Lee, HyunJu Kim, Chul Bae Lee