Patents by Inventor Seok-Hyun Kim
Seok-Hyun Kim 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).
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Publication number: 20230287207Abstract: The present invention relates to a thermoplastic resin composition including a polyolefin-polystyrene-based multi-block copolymer having a structure in which a polystyrene chain is attached to both ends of a polypropylene and polyolefin chain, and the thermoplastic resin composition according to the present invention has significantly improved low-temperature and room temperature impact strength properties as well as high fluidity properties, and thus, may exhibit excellent molding processability.Type: ApplicationFiled: July 30, 2021Publication date: September 14, 2023Applicant: LG Chem, Ltd.Inventors: Ji Hyun Park, Seul Ki Im, Hyun Mo Lee, Yun Kon Kim, Seung Jung Yu, Seok Pil Sa, Ki Soo Lee, Eun Ji Shin
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Publication number: 20230257881Abstract: The present invention relates to a growth inhibitor for forming a thin film, a method of forming a thin film using the growth inhibitor, and a semiconductor substrate fabricated by the method. More particularly, the growth inhibitor for forming a thin film according to the present invention is a compound represented by Chemical Formula 1: AnBmXoYiZj. A is carbon or silicon; B is hydrogen or an alkyl group having 1 to 3 carbon atoms; X is a leaving group having a bond dissociation energy of 50 to 350 KJ/mol; Y and Z independently include one or more selected from the group consisting of oxygen, nitrogen, sulfur, and fluorine and are different from each other; n is an integer from 1 to 15; o is an integer greater than or equal to 1; m is 0 to 2n+1; and i and j are integers from 0 to 3.Type: ApplicationFiled: July 16, 2021Publication date: August 17, 2023Inventors: Chang Bong YEON, Jin Hee KIM, Jae Sun JUNG, Jong Moon KIM, Seung Hyun LEE, Seok Jong LEE
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Publication number: 20230251550Abstract: A camera actuator is provided. The camera actuator according to an embodiment of the present invention comprises: a housing; and AF carrier which is mounted in the housing and moves in an optical-axis direction; an OIS carrier which is mounted in the AF carrier and moves in a direction perpendicular to the optical-axis direction; a first ball member which is disposed between the inner surface of the housing and the outer surface of the AF carrier to assist in the movement of the AF carrier; a second ball member which is disposed between the AF carrier and the OIS carrier to assist in the movement of the OIS carrier; and an OIS damper which is disposed between the inner surface of the AF carrier and the outer surface of the OIS carrier so as to reduce the impact generated between the AF carrier and the OIS carrier.Type: ApplicationFiled: September 24, 2021Publication date: August 10, 2023Inventors: Jae Yong GO, Seok Hyun KIM, Jin Tae KIM, Hong Seong KIM
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Publication number: 20230240895Abstract: A method and apparatus for recognizing walking information using multiple magnetic sensors are provided. The method for recognizing walking information comprises generating a magnetic sensing signal from magnetic paint applied to a ground, generating a frequency-converted signal using the magnetic sensing signal, and generating walking information using the frequency-converted signal.Type: ApplicationFiled: June 3, 2021Publication date: August 3, 2023Applicant: JEONGSEOK CHEMICAL CORPORATIONInventors: Yong-Hyun Kim, Seok-Hee Im, Dae-Won Kim
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Publication number: 20230220430Abstract: The present invention relates to a strain which has increased glutamine productivity due to being transformed with a vector containing a nucleotide sequence that encodes a glutamine synthetase consisting of the amino acid sequence of SEQ ID NO: 1.Type: ApplicationFiled: March 24, 2021Publication date: July 13, 2023Applicant: DAESANG CORPORATIONInventors: In Pyo HONG, Bong Ki KIM, Min Jin CHOI, Seok Hyun PARK, Jae Chun HAN
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WEBSERVER-BASED VIDEO CONTENT PRODUCTION SYSTEM AND METHOD FOR PRINTING HOLOGRAPHIC STEREOGRAM PHOTO
Publication number: 20230205134Abstract: Provided are a webserver-based video content production system and method for printing a holographic stereogram photo. According to the webserver-based video content production system and method, an encoding process is performed on image data under a web environment to prevent data loss in a network communication process, and then the encoded image data is transmitted to a webserver. The webserver decodes the encoded image data and performs a second-half task (postprocessing) on the decoded image data using deep learning such that a high-quality hologram photo can be printed within a relatively short time without any unnecessary process.Type: ApplicationFiled: April 21, 2022Publication date: June 29, 2023Inventors: Seung Hyun LEE, Lee Hwan HWANG, Soon Chul KWON, Chan Soo PARK, Seok Yong SHIN, PHILIPPE GENTET, Jung Ho KIM, Yong Jung KIM -
Patent number: 11688779Abstract: A semiconductor memory device includes a substrate having a first active pattern including first and second source/drain regions, a gate electrode intersecting the first active pattern and disposed between the first and second source/drain regions, a bit line intersecting the first active pattern and electrically connected to the first source/drain region, a spacer disposed on a sidewall of the bit line, a contact electrically connected to the second source/drain region and spaced apart from the bit line with the spacer interposed therebetween, an interface layer disposed between the second source/drain region and the contact, and forming an ohmic contact between the second source/drain region and the contact, and a data storage element disposed on the contact. A bottom of the contact is lower than a top surface of the substrate. The contact is formed of a metal, a conductive metal nitride, and/or a combination thereof.Type: GrantFiled: July 28, 2021Date of Patent: June 27, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hui-Jung Kim, Junhyeok Ahn, Jae Hyun Yoon, Myeong-Dong Lee, Seok Hwan Lee, Sunghee Han, Inkyoung Heo
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Patent number: 11687963Abstract: Provided is a method and an electronic apparatus for providing information regarding a discount coupon to be applied to an item, which a user wishes to purchase in an online store, using an algorithm selected based on at least one of a number of items, a number of discount coupons, and a sum of the number of the items and the number of discount coupons.Type: GrantFiled: January 14, 2021Date of Patent: June 27, 2023Assignee: Coupang Corp.Inventors: Seok Hyun Kim, Amit Grover
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Publication number: 20230196983Abstract: An electroluminescent display apparatus may include a pixel including a driving element having a gate electrode connected to a data line and a source electrode connected to a reference voltage line and a pixel driving circuit applying a sensing data voltage to the gate electrode of the driving element through the data line, detecting a source electrode voltage of the driving element, shifted from a sensing reference voltage based on the sensing data voltage, through the reference voltage line to obtain a detection voltage, calculating an offset voltage based on the detection voltage, and lowering a level of the sensing data voltage based on the offset voltage, in a plurality of vertical blank periods.Type: ApplicationFiled: October 14, 2022Publication date: June 22, 2023Applicant: LG Display Co., Ltd.Inventors: Seok Hyun HONG, Sang Yun KIM, Jae Yoon BAE
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Patent number: 11682496Abstract: An apparatus for treating waste of a nuclear reactor pressure vessel includes: a suction unit inserted into the nuclear reactor pressure vessel through a plurality of through-pipes passing through a lower portion of the nuclear reactor pressure vessel to suck waste inside the nuclear reactor pressure vessel; a waste treatment part connected to the suction unit to treat the waste; and a lower collection part connected to the waste treatment part to be positioned under the nuclear reactor pressure vessel with the suction unit therebetween.Type: GrantFiled: July 3, 2019Date of Patent: June 20, 2023Assignee: KOREA HYDRO & NUCLEAR POWER CO., LTD.Inventors: Young Hwan Hwang, Mi-Hyun Lee, Seok-Ju Hwang, Cheon-Woo Kim
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Publication number: 20230187659Abstract: A modeling method for designing a flow field of a fuel cell including a membrane electrode assembly including a catalyst layer and an electrolyte membrane, a gas diffusion layer, a flow field, and a bipolar plate includes modeling using a numerical model derived from a governing equation including a mass conservation equation of species, a fluid momentum in a porous media, and a modified Butler-Volmer's equation and outputting an oxygen diffusion characteristic in a catalyst layer from the modeling result.Type: ApplicationFiled: December 13, 2022Publication date: June 15, 2023Applicant: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Min Jin KIM, Young Jun SOHN, Hwan Yeong OH, Yoon Young CHOI, Seung Gon KIM, Won Yong LEE, Tae Hyun YANG, Seok Hee PARK, Sung Dae YIM, Seung Hee WOO, Yun Sik KANG, Gu Gon PARK, Eun Jik LEE, So Jeong LEE, Byung Chan BAE, Dong Won SHIN, Hye Jin LEE, Dong Hwan PARK
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Publication number: 20230179590Abstract: Disclosed are a device and method for managing credentials. In a multi-decentralized identity management service environment, a user can safely manage credentials that have been once issued, and can use the credentials in various user terminals without being redundantly issued credentials.Type: ApplicationFiled: November 14, 2022Publication date: June 8, 2023Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seok Hyun KIM, Young Seob CHO, Soo Hyung KIM, Geon Woo KIM, Young Sam KIM, Jong Hyouk NOH, Kwan Tae CHO, Sang Rae CHO, Jin Man CHO, Seung Hun JIN
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Patent number: 11669614Abstract: An electronic device is disclosed. An electronic device comprises: a first memory in which an operating system and an application program executed on the operating system are stored; a second memory; a processor for loading at least some codes among codes corresponding to an application program from the first memory to the second memory, and when access information of the codes loaded in the second memory is received from a kernel of an operating system, accessing an area in which the loaded codes are stored, on the basis of the received information and executing the application program; and a snoop for monitoring access to an area in which a preset code, the access of which has been limited, from among codes loaded in the second memory is stored.Type: GrantFiled: November 7, 2018Date of Patent: June 6, 2023Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Dong Uk Kim, Byung Hoon Kang, Seung Hyun Ha, Dae Hee Jang, Jin Soo Jang, Seok Hong
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Publication number: 20230171994Abstract: The present disclosure relates to a light emitting display device that includes a transparent display area including a light transmission area and a normal display area, wherein the transparent display area includes: an anode including an opening; a first light blocking part filling the opening; and a second light blocking part positioned along an exterior side of the anode. A height of a highest part of the first light blocking part is different than a height of a highest part of the second light blocking part.Type: ApplicationFiled: August 2, 2022Publication date: June 1, 2023Inventors: Wang Woo LEE, Sung Ho KIM, Seok Je SEONG, Jin Sung AN, Min Woo WOO, Seung Hyun LEE, Ji Seon LEE, Yoon-Jong CHO
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Patent number: 11658307Abstract: The present disclosure relates to a method and an apparatus for manufacturing a core-shell catalyst, and more particularly, to a method and an apparatus for manufacturing a core-shell catalyst, in which a particle in the form of a core-shell in which the metal nanoparticle is coated with platinum is manufactured by substituting copper and platinum through a method of manufacturing a metal nanoparticle by emitting a laser beam to a metal ingot, and providing a particular electric potential value, and as a result, it is possible to continuously produce nanoscale uniform core-shell catalysts in large quantities.Type: GrantFiled: January 9, 2020Date of Patent: May 23, 2023Assignee: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Gu-Gon Park, Sun-Mi Hwang, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee, Tae-Hyun Yang, Seok-Hee Park, Minjin Kim, Young-Jun Sohn, Byungchan Bae, Seung-Gon Kim, Dongwon Shin
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Publication number: 20230120682Abstract: A semiconductor device includes a substrate including an active cell region, a boundary region, and a dummy cell region therebetween, bit lines disposed on the active cell region, extended in a first direction, and spaced apart from each other in a second direction, the bit lines including first and second bit lines alternately arranged in the second direction, bitline pads spaced apart from each other in the second direction on the boundary region, the second bit lines being extended to the dummy cell region and the boundary region in the first direction and being connected to the bitline pads, respectively, and an insulating separation pattern on the boundary region and between the bitline pads. A portion of the insulating separation pattern is extended into a region between the second bit lines on the boundary region and is in contact with an end portion of a corresponding first bit line.Type: ApplicationFiled: July 5, 2022Publication date: April 20, 2023Inventors: SEOK-HYUN KIM, KANG-UK KIM, YOUNGSIN KIM, JINA KIM, DONGHWA SHIN
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Publication number: 20230103021Abstract: Disclosed herein are an apparatus and method for issuing delegated credentials between digital wallets possessed by multiple users connected to a Decentralized Identifier (DID) registry through wired/wireless communication. The method includes receiving, by a digital wallet of a first user, a delegated credential issuance request message including a newly created DID document from a digital wallet of a second user, generating, by the digital wallet of the first user, a delegated credential using both the delegated credential issuance request message, received from the digital wallet of the second user, and an original credential, previously issued by the digital wallet of the first user, and transmitting, by the digital wallet of the first user, the generated delegated credential and the original credential, together with a delegated credential registration request message, to the digital wallet of the second user.Type: ApplicationFiled: July 5, 2022Publication date: March 30, 2023Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kwan-Tae CHO, Sang-Rae CHO, Geon-Woo KIM, Seok-Hyun KIM, Soo-Hyung KIM, Young-Sam KIM, Jong-Hyouk NOH, Young-Seob CHO, Jin-Man CHO, Seung-Hun JIN
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Publication number: 20230078421Abstract: According to an embodiment of the present invention, disclosed is a camera apparatus comprising: a substrate; a light emitting part; a light receiving part comprising an image sensor located on the substrate; and a controller that controls the optical part or the light source using an output value received from a photodetector, wherein the light emitting part comprises: a light source located on the substrate; a holder located on the substrate; an optical part located on the light source; a driving part that moves the optical part along an optical axis; and the photodetector located on the substrate.Type: ApplicationFiled: March 2, 2021Publication date: March 16, 2023Applicant: LG INNOTEK CO., LTD.Inventors: Sang Heon HAN, Bum Jin KIM, Seok Hyun KIM, In Jun SEO, Myung Jin SONG, Jae Hoon LEE
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Patent number: 11544195Abstract: An information providing method of an electronic apparatus is disclosed. The information providing method may include receiving a counter information request, identifying cache counter information corresponding to the counter information request from a cache database related to a counter, and transmitting response information corresponding to the counter information request based on the identified cache counter information.Type: GrantFiled: September 22, 2021Date of Patent: January 3, 2023Assignee: Coupang Corp.Inventor: Seok Hyun Kim
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Patent number: 11545644Abstract: Disclosed is a display device configured such that a mixture of a transition metal and an organic material is used as a cathode, whereby the cathode exhibits low resistance, high transmittance, high reliability, and high performance in the state in which the cathode is thin.Type: GrantFiled: December 29, 2020Date of Patent: January 3, 2023Assignee: LG Display Co., LtdInventors: Jae-Hyeon Kim, Seok-Hyun Kim, Kwan-Soo Kim, Young-Nam Lim