Patents by Inventor Sang-Woo Lee

Sang-Woo Lee 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).

  • Publication number: 20230156463
    Abstract: Provided is a module and method for transmitting information using a wireless hidden signal, which is capable of transmitting important information data requiring extreme security using a wireless hidden signal, and allowing the important information to be detected and distinguished by only promised transmitting/receiving parties so that the possibility of the wireless hidden signal being discovered can be minimized and security can be enhanced. The module for transferring information using a wireless hidden signal includes: a hidden formatting unit configured to generate a transmission data frame structure based on data that needs to be wirelessly transmitted; a hidden encoding unit configured to encode the generated transmission data frame structure to generate and output a hidden encoded bit stream; and a hidden modulation unit configured to convert the output hidden encoded bit stream into a wireless signal in a wireless transmission format.
    Type: Application
    Filed: October 18, 2022
    Publication date: May 18, 2023
    Inventors: Yong Sung JEON, Ha Young SEONG, Sang Woo LEE, You Sung KANG, Ik Kyun KIM, Mi Kyung OH, Sang Jae LEE
  • Publication number: 20230144344
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating cardiovascular and metabolic diseases, comprising an Elaeocarpus petiolatus extract, a fraction thereof, or a compound isolated therefrom, as an active ingredient; a food composition for preventing or improving cardiovascular and metabolic diseases; and a method for preventing or treating cardiovascular and metabolic diseases using the same. The composition comprising an Elaeocarpus petiolatus extract, a fraction thereof, or a compound isolated therefrom inhibits the binding of Resistin-CAP1 to inhibit the production of tumor necrosis factor, and thereby has an activity of inhibiting inflammation of the cardiovascular system, and thus can be effectively used as a preventive or therapeutic measure for cardiovascular and metabolic diseases.
    Type: Application
    Filed: March 11, 2021
    Publication date: May 11, 2023
    Inventors: Hyo-soo KIM, Hyun-duk JANG, Kyung Seop AHN, Sei-Ryang OH, Ok-Kyoung KWON, Hyung Won RYU, Hang JIN, Sangho CHOI, Sang Woo LEE, Jin Hyub PAIK, Soo Yong KIM, Changyoung LEE, Yong In KIM, Hyewon KIM, Mijin PARK
  • Publication number: 20230133623
    Abstract: A method for repairing a secondary battery according to an embodiment of the present invention for solving the above problems includes: a step, in which cracks are formed in an outer surface of a battery case of the pouch-type secondary battery; a step of locally applying a metal solution to the cracks; and a step of drying the metal solution to form a coating part.
    Type: Application
    Filed: April 26, 2021
    Publication date: May 4, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Won Pill Hwang, Sang Woo Lee, Su Taek Jung, Sang Ho Bae, Min Cheol Choi, Jin Gon Kim, Yong Jun Lee
  • Publication number: 20230081793
    Abstract: Aspects of the present inventive concept provide a semiconductor device capable of enhancing performance and reliability through source/drain engineering in a transistor including an oxide semiconductor layer. The semiconductor device includes a substrate, a metal oxide layer disposed on the substrate, a source/drain pattern being in contact with the metal oxide layer and including a portion protruding from a top surface of the metal oxide layer, a plurality of gate structures disposed on the metal oxide layer with the source/drain pattern interposed therebetween and each including gate spacers and an insulating material layer, the insulating material layer being in contact with the metal oxide layer, and not extending along a top surface of the source/drain pattern, and a contact disposed on the source/drain pattern, the contact being connected to the source/drain pattern.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Inventors: WOO BIN SONG, SANG WOO LEE, MIN HEE CHO
  • Patent number: 11603572
    Abstract: A method for manufacturing a grain-oriented electrical steel sheet according to an embodiment of the present invention comprises: a step for hot-rolling a slab to produce a hot-rolled sheet; a step for cold-rolling the hot-rolled sheet to produce a cold-rolled sheet; a step for subjecting the cold-rolled sheet to primary recrystallization annealing; and a step for subjecting the primary recrystallization annealing-completed cold-rolled sheet to secondary recrystallization annealing, wherein the primary recrystallization annealing step includes a preceding step and a subsequent step, and the amount (A) of nitriding gas introduced in the preceding step with respect to the total amount (B) of nitriding gas introduced in the primary recrystallization annealing step satisfies expression 1 below. 0.05?[A]/[B]?[t]??[Expression 1] (In expression 1, the amount of nitriding gas introduced is in units of Nm3/hr, and [t] represents the thickness (mm) of a cold-rolled sheet.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: March 14, 2023
    Assignee: POSCO CO., LTD
    Inventors: Kyung-Jun Ko, Hyung Don Joo, Sang-Woo Lee
  • Publication number: 20230077314
    Abstract: Disclosed herein is a method for detecting a covert channel in wireless communication. The method includes setting a wireless communication specification, detecting a covert timing channel, and detecting a covert storage channel.
    Type: Application
    Filed: June 16, 2022
    Publication date: March 9, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang-Woo LEE, Yong-Sung JEON, Ha-Young SEONG, You-Sung KANG, Ik-Kyun KIM
  • Publication number: 20230036436
    Abstract: A grain-oriented electrical steel sheet according to an embodiment of the present invention may comprise: by weight %, 2.0-4.0% of Si, 0.04-0.2% of Mn, 0.010% or less (exclusive of 0%) of N, 0.01-0.05% of Sb, 0.005% or less (exclusive of 0%) of C, 0.03-0.08% of Sn, 0.01-0.2% of Cr, and the balance of Fe and inevitable impurities; and precipitates which have an average particle size of 5-50 nm and contain at least one of AIN, (Al, Si)N, (Al, Si, Mn)N, Mns, and CuS.
    Type: Application
    Filed: December 9, 2020
    Publication date: February 2, 2023
    Applicant: POSCO
    Inventors: Dae-Hyun SONG, Junesoo PARK, Sang-Woo LEE
  • Publication number: 20230028520
    Abstract: A method for manufacturing a grain-oriented electrical steel sheet according to an embodiment of the present invention comprises the steps of: hot-rolling a slab to prepare a hot-rolled sheet, the slab containing, in wt %, 2.0 to 6.0% of Si, 0.04 to 0.12% of Mn, 0.001 to 0.022% of N, 0.027 to 0.060% of C, 0.01 to 0.08% of Nb, 0.01% or less of Ti, and the balance of Fe and other inevitable impurities; cold-rolling the hot-rolled sheet to prepare a cold-rolled sheet; and subjecting the primarily recrystallization-annealed cold-rolled sheet to secondary recrystallization annealing.
    Type: Application
    Filed: December 9, 2020
    Publication date: January 26, 2023
    Applicant: POSCO
    Inventors: Dae-Hyun SONG, Junesoo PARK, Sang-Woo LEE
  • Patent number: 11538702
    Abstract: Provided is an apparatus for monitoring an exchanging process of a semiconductor part and a method for the same. The apparatus comprises finger having a structure capable of loading the part and transferred by a robot for exchanging; and at least one image obtaining means coupled to the finger and obtaining an image of an exchanging position.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: December 27, 2022
    Assignee: ADAPTIVE PLASMA TECHNOLOGY CORP.
    Inventors: Woo Hyung Choi, Sang Woo Lee
  • Patent number: 11532707
    Abstract: Aspects of the present inventive concept provide a semiconductor device capable of enhancing performance and reliability through source/drain engineering in a transistor including an oxide semiconductor layer. The semiconductor device includes a substrate, a metal oxide layer disposed on the substrate, a source/drain pattern being in contact with the metal oxide layer and including a portion protruding from a top surface of the metal oxide layer, a plurality of gate structures disposed on the metal oxide layer with the source/drain pattern interposed therebetween and each including gate spacers and an insulating material layer, the insulating material layer being in contact with the metal oxide layer, and not extending along a top surface of the source/drain pattern, and a contact disposed on the source/drain pattern, the contact being connected to the source/drain pattern.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: December 20, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo Bin Song, Sang Woo Lee, Min Hee Cho
  • Patent number: 11516194
    Abstract: Disclosed herein are an in-vehicle network apparatus and method. The in-vehicle network apparatus includes one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program is configured to verify the integrity of software stored in advance in the executable memory, to generate a key table by sharing authentication information with a communication target, and to exchange an encrypted message with the communication target using the key table.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: November 29, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Dae-Won Kim, Dong-Wook Kang, Sang-Woo Lee, Jin-Yong Lee, Boo-Sun Jeon, Bo-Heung Chung, Hong-Il Ju, Byeong-Cheol Choi, Joong-Yong Choi
  • Patent number: 11502870
    Abstract: Disclosed herein are a method for managing an access control list based on an automotive Ethernet and an apparatus for the same. The method includes analyzing a new access control rule that is input to a vehicle in which the automotive Ethernet is applied, searching for any one target unit to manage the new access control rule in consideration of at least one of a destination and an application target corresponding to the new access control rule, and storing the new access control rule by transmitting a storage request message corresponding to the new access control rule to the target unit.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: November 15, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Joong-Yong Choi, Dong-Wook Kang, Dae-Won Kim, Sang-Woo Lee, Jin-Yong Lee, Boo-Sun Jeon, Bo-Heung Chung, Hong-Il Ju, Byeong-Cheol Choi
  • Patent number: 11488956
    Abstract: A semiconductor device includes a substrate, a peripheral circuit layer, a first active pattern, a gate electrode, a first insulating layer, a conductive contact, and a second active pattern. The peripheral circuit layer is disposed on the substrate, and the peripheral circuit layer includes logic transistors and an interconnection layer that is disposed on the logic transistors. The first active pattern is disposed on the peripheral circuit layer. The gate electrode is disposed on a channel region of the first active pattern. The first insulating layer is disposed on the first active pattern and the gate electrode. The conductive contact is disposed in the first insulating layer and is electrically connected to a first source/drain region of the first active pattern, and the second active pattern is disposed on the first insulating layer. The channel region of the second active pattern vertically overlaps with the conductive contact.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Beomyong Hwang, Min Hee Cho, Hei Seung Kim, Mirco Cantoro, Hyunmog Park, Woo Bin Song, Sang Woo Lee
  • Publication number: 20220286886
    Abstract: A gateway-based situation monitoring system, includes: a plurality of edge sensor terminals each installed in a specific place, connected according to at least one wireless communication scheme, and collecting life signals generated in the specific place as monitoring information; a gateway terminal selectively connected to the plurality of edge sensor terminals according to the at least one wireless communication scheme, receiving the life signal, and transmitting the received life signal to a cloud server; and a cloud server detecting the occurrence of an abnormal situation while monitoring the specific space by analyzing the life signal received from the gateway terminal.
    Type: Application
    Filed: December 20, 2021
    Publication date: September 8, 2022
    Applicant: NURION Co., Ltd.
    Inventors: Sang Woo LEE, Jeong Myung LEE
  • Patent number: 11431499
    Abstract: Disclosed herein are a finite-field division operator, an elliptic curve cryptosystem having the finite-field division operator, and a method for operating the elliptic curve cryptosystem. The method for operating an elliptic curve cryptosystem may include, setting, by a key setting unit, a length of a key of a cryptographic algorithm, generating, by the key setting unit, first setup information that indicates a number of words corresponding to the key length, and generating, by the key setting unit, second setup information that indicates a number of repetitions of an operation by a finite-field division operator corresponding to the key length.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: August 30, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang-Woo Lee, Hyeok-Chan Kwon
  • Publication number: 20220265753
    Abstract: The present invention relates to a method of preventing or alleviating symptoms of andropause comprising administering a pharmaceutically effective amount of an extract of Ficus auriculata Lour. To a patient in need thereof. The extract of Ficus auriculata Lour. of the present invention exhibits the effect of preventing and alleviating erectile dysfunction by inhibiting the activity of PDE5, and the effect of preventing and alleviating prostatic hyperplasia by suppressing the expression of AR and PSA.
    Type: Application
    Filed: May 16, 2022
    Publication date: August 25, 2022
    Inventors: Young Bae RYU, Sang Woo Lee, Sang Ho Choi, Ji Young Park, Hyung Jun Kwon, In Chul Lee, Jong Sub Lee, Woo Song Lee, Wan Yi Li
  • Publication number: 20220265415
    Abstract: The tissue regeneration platform of one embodiment may exhibit excellent biocompatibility and tissue culture property on various supports, comprising a support and a coating layer disposed on the support, and comprising a hyaluronic acid-catechol compound.
    Type: Application
    Filed: June 17, 2020
    Publication date: August 25, 2022
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, WONKWANG UNIVERSITY CENTER FOR INDUSTRY-ACADEMY COOPERATION
    Inventors: Kyung Pyo PARK, Sang Woo LEE, Ji Hyun RYU
  • Publication number: 20220216082
    Abstract: Provided is an apparatus for monitoring an exchanging process of a semiconductor part and a method for the same. The apparatus comprises finger having a structure capable of loading the part and transferred by a robot for exchanging; and at least one image obtaining means coupled to the finger and obtaining an image of an exchanging position.
    Type: Application
    Filed: January 4, 2021
    Publication date: July 7, 2022
    Inventors: Woo Hyung CHOI, Sang Woo LEE
  • Publication number: 20220210143
    Abstract: Disclosed are an apparatus and method for communicating data in an in-vehicle network. The method, performed by apparatuses for communicating data on a transmission side and a reception side, includes determining, by the apparatus on the transmission side, whether data collected from the in-vehicle network is changed; creating, by the apparatus on the transmission side, an authentication value based on the determination as to whether the data is changed, creating a message including the data and the authentication value and transmitting the message to the apparatus on the reception side; receiving, by the apparatus on the reception side, the message; creating, by the apparatus on the reception side, a verification value using data extracted from the message; and verifying, by the apparatus on the reception side, the integrity of the apparatus on the transmission side by comparing the authentication value extracted from the message with the verification value.
    Type: Application
    Filed: October 22, 2021
    Publication date: June 30, 2022
    Inventors: Bo-Heung CHUNG, Dae-Won KIM, Sang-Woo LEE, Jin-Yong LEE, Boo-Sun JEON, Hong-Il JU, Joong-Yong CHOI
  • Publication number: 20220200038
    Abstract: Discussed is method for manufacturing a unit cell in which a certain number of separators and electrodes are alternately stacked, the method including: an adhesive applying operation of continuously providing a lower separator at a relatively lower position and an upper separator at a relatively upper position and applying an adhesive to a surface of at least one separator of the lower separator or the upper separator; an electrode inputting operation of inputting an electrode onto the lower separator; and a stacking operation of positioning and stacking the electrode between the lower separator and the upper separator. The adhesive applied on the at least one separator allows the electrode to be bonded to the at least one separator or allows the other separator to be bonded to the at least one separator, thereby preventing the electrode from moving relative to at least one of the upper and lower separators.
    Type: Application
    Filed: November 23, 2020
    Publication date: June 23, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sang Ho BAE, Su Taek JUNG, Soon Kwan KWON, Seong Won CHOI, Yong Jun LEE, Sang Woo LEE, Won Pill HWANG, Tae Jong KIM