Patents by Inventor Sang-Hyun Song
Sang-Hyun Song 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: 20240313214Abstract: It is related to a positive electrode active material for lithium secondary battery, comprising: a compound represented by Chemical Formula 1, wherein a molar content of lithium present in the structure of the positive electrode active material, measured through neutron diffraction analysis, is 1.01 to 1.15 for 1 mole of the positive electrode active material, a method of preparing it, and a lithium secondary battery including the same. Li1+a(NibM11-b)1-aO2??[Chemical Formula 1] In the Chemical Formula 1, 0<a<0.2, 0.8<b<1, M1 is at least one element selected from Co, Mn, Al, Mg, Ca, Ti, V, Cr, Zr, Nb, Mo, and W.Type: ApplicationFiled: November 17, 2021Publication date: September 19, 2024Applicants: POSCO Holdings Inc., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, POSCO CHEMICAL CO., LTDInventors: Inchul PARK, Hyungsub KIM, Sang Hyuk LEE, Jung Hoon SONG, Junghoon KIM, Sang Cheol NAM, Kwon Young CHOI, Ohmin KWON, Seok Hyun SONG
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Patent number: 12096668Abstract: A display device includes: a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate facing the first substrate; and a cell seal disposed on the non-display area, where the cell seal includes a bonding filament connecting the first substrate and the second substrate to each other.Type: GrantFiled: September 28, 2023Date of Patent: September 17, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Woo Suk Seo, Sang Woo Ha, Sung Chul Kim, Jung Hyun Kim, Si Joon Song, Jun Ho Song, Bong Hyun You
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Publication number: 20240297290Abstract: A vertical type apparatus for firing a cathode material of a secondary battery is provided. The vertical type apparatus for firing the cathode material according to the present disclosure includes a plurality of saggers, each having an open upper portion, provided with a through-slit for gas flow in a lower surface thereof, and loaded with the cathode material therein, and a plurality of unit firing furnaces, each having an open upper portion, each plurally stacked in the vertical direction, each receiving the respective sagger.Type: ApplicationFiled: December 17, 2021Publication date: September 5, 2024Applicants: POSCO Holdings Inc., Research Institute of Industrial Science & Technology, POSCO Chemical Co., Ltd.Inventors: Choongmo YANG, Yong Hyun LEE, Jongyun MOON, Byoung Mu DO, Yeong Woo KIM, Sang Keun SONG, Soon Cheol HWANG, Jeong Heon HEO, Ji Woong MOON, Woo Taek KIM, Hyeon Woo KIM, Keeyoung JUNG, Yooncheol PARK, Min Young HWANG
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Publication number: 20240281970Abstract: A computing device includes at least one memory, and at least one processor configured to analyze at least one object expressed in a pathological slide image, evaluate quality of the pathological slide image based on a result of the analyzing, and perform at least one additional operation according to a result of the evaluating.Type: ApplicationFiled: May 3, 2024Publication date: August 22, 2024Applicant: Lunit Inc.Inventors: Ga Hee PARK, Kyung Hyun Paeng, Chan Young Ock, Sang Hoon Song, Suk Jun Kim
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Publication number: 20240283995Abstract: An in-vehicle video system and control method thereof, includes a display provided on an internal surface of a vehicle and configured to display a screen by receiving a video signal, a transfer unit provided on an internal side of the display with respect to the vehicle and configured to slide along a fixing member fixed to a floor of the vehicle on a frontward and rearward direction or a left and right direction of the vehicle within the vehicle, and a controller configured to determine a movement direction and a movement position of the transfer unit sliding in the frontward and rearward direction or the left and right direction and control the display and the transfer unit to transition the screen of the display in accordance with a movement path of the transfer unit based on the movement direction and the movement position of the transfer unit.Type: ApplicationFiled: July 7, 2023Publication date: August 22, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Dong Eun CHA, Yun Jee Lee, Dae Hee Lee, Jin Ho Hwang, Ji Hyun Song, Sang heon Lee
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Patent number: 12066725Abstract: A display device includes a display panel including a display area in which pixels are placed to display an image, and a non-display area located around the display area; and a cover window including a light blocking area overlapping the non-display area of the display panel in a thickness direction of the display panel, and a through hole penetrating through the light blocking area, wherein the display panel further includes a first power supply line located in the non-display area to apply a first power supply voltage, and wherein the first power supply line does not overlap the through hole in the thickness direction of the display panel.Type: GrantFiled: July 14, 2020Date of Patent: August 20, 2024Assignee: Samsung Display Co., Ltd.Inventors: Sang Hoon Lee, Seung Min Song, Min Joo Kim, Tae Woo Kim, Jong Hyun Choi
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Publication number: 20240274821Abstract: A roller including a magnet among the rollers driving the conveyor line suppresses the phenomenon of binder migration during the drying process, thereby improving the adhesion between the active material layer and the electrode current collector, and improving the ionic conductivity of lithium ion.Type: ApplicationFiled: February 13, 2023Publication date: August 15, 2024Applicant: LG Energy Solution, LtdInventors: Il Hyun Kim, Sang Seung Oh, Ho Kyung Song, Shul Kee Kim, Kyu Tae Park
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Patent number: 12043172Abstract: A lighting system using fluid for a vehicle includes: a first flow path configured in an interior part of the vehicle, and receiving fluid stored in the vehicle and guiding a flow of fluid; a lighting part disposed inside the vehicle to radiate light toward the first flow path; and a controller for receiving state information of the vehicle, and providing the state information of the vehicle to a passenger by controlling the flow of fluid flowing through the first flow path or the lighting part according to the state information.Type: GrantFiled: June 3, 2021Date of Patent: July 23, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sang Shin Lee, Yun Jee Lee, Han Na Cho, Ji Hyun Song, Kyung Chan Lee
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Patent number: 12043148Abstract: An embodiment is a seat height gear system including a monopost apparatus configured to be mounted under a seat, the monopost apparatus comprising a lower post and an upper post, and a direct drive motor apparatus within the monopost apparatus, the direct drive motor apparatus including a motor and a gear unit, the gear unit including a pinion and a rack bar, the rack bar being configured to be engaged with the pinion, the motor being fixed to the lower post of the monopost apparatus, the pinion being coupled to the motor, the rack bar being fixed to an upper post of the monopost apparatus, the motor being configured to rotate the pinion, and the rack bar being configured to convert the rotation of the pinion into the linear motion.Type: GrantFiled: September 20, 2022Date of Patent: July 23, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAS CO., LTDInventors: Hyung-Jin Park, Gil-Ju Kim, Soo-Hyun Moon, Ju-Yeol Kong, Sung-Hak Hong, Sang-Do Park, Ga-Be Nam, Seong-Hwan Song, Yong-Tak Han, Duck-Yeol Kim
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Publication number: 20230014960Abstract: The present invention relates to a cell culture scaffold, and provides a cell culture scaffold which has a hydrogel structure comprising alginate and cellulose extracted by means of algae decellularization and which enable the stable growth of cells even at low cost while having a simple preparation.Type: ApplicationFiled: October 16, 2020Publication date: January 19, 2023Inventors: Hee Jae LEE, Joon Ho KEUM, Ha Rim JANG, Min Young KIM, Sang Hyun SONG, Tae Keun JEONG
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Patent number: 11056709Abstract: A fuel cell stack array is disclosed. The fuel cell stack array includes a first fuel cell stack having a first upper frame structure formed with a first through-hole for exposing a first topmost connector layer positioned at top of a first single cell stack structure, a second fuel cell stack having a second upper frame structure formed with a second through-hole for exposing a second topmost connector layer positioned at top of a second single cell stack structure, and a first current collector electrically connecting the first and second topmost connector layers via the first and second through-holes.Type: GrantFiled: March 21, 2017Date of Patent: July 6, 2021Assignee: MICO POWER LTD.Inventors: Sang Hyun Song, Song Ho Choi, Jin Ah Park
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Publication number: 20190148758Abstract: A fuel cell stack array is disclosed. The fuel cell stack array includes a first fuel cell stack having a first upper frame structure formed with a first through-hole for exposing a first topmost connector layer positioned at top of a first single cell stack structure, a second fuel cell stack having a second upper frame structure formed with a second through-hole for exposing a second topmost connector layer positioned at top of a second single cell stack structure, and a first current collector electrically connecting the first and second topmost connector layers via the first and second through-holes.Type: ApplicationFiled: March 21, 2017Publication date: May 16, 2019Applicant: MICO LTD.Inventors: Sang Hyun SONG, Song Ho CHOI, Jin Ah PARK
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Publication number: 20180018094Abstract: A memory system includes: a first memory device including a first internal voltage generation circuit; and a second memory device including a second internal voltage generation circuit, wherein the first memory device and the second memory device receive an identical chip enable signal, and when the chip enable signal is disabled, the first internal voltage generation circuit a no the second internal voltage generation circuit are controlled in a standby mode, and when the chip enable signal is enabled, the first internal voltage generation circuit and the second internal voltage generation circuit are independently controlled to have one mode between a weak active mode and a strong active mode.Type: ApplicationFiled: April 27, 2017Publication date: January 18, 2018Inventors: Chang-Wan HA, Sang-Hyun SONG
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Patent number: 9666297Abstract: A memory system includes: a first memory device including a first internal voltage generation circuit; and a second memory device including a second internal voltage generation circuit, wherein the first memory device and the second memory device receive an identical chip enable signal, and when the chip enable signal is disabled, the first internal voltage generation circuit and the second internal voltage generation circuit are controlled in a standby mode, and when the chip enable signal is enabled, the first internal voltage generation circuit and the second internal voltage generation circuit are independently controlled to have one mode between a weak active mode and a strong active mode.Type: GrantFiled: July 12, 2016Date of Patent: May 30, 2017Assignee: SK Hynix Inc.Inventors: Chang-Wan Ha, Sang-Hyun Song
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Patent number: 9311257Abstract: A memory system including a plurality of memory chips is provided. The memory system includes a first memory chip and a second memory chip that share a data bus and become active by a chip enable signal, and a controller transmitting multi chip select commands to the first and second memory chips. The first memory chip, in response to the first multichip select command, receives a first operation request transmitted by the controller through the data base, and the second memory chip, in response to the second multichip select command, receives a second operation request transmitted by the controller through the data bus before the first memory chip operates according to the first operation request.Type: GrantFiled: April 17, 2014Date of Patent: April 12, 2016Assignee: SK hynix Inc.Inventors: Sang Hyun Song, Won Sun Park
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Publication number: 20150127914Abstract: A memory system including a plurality of memory chips is provided. The memory system includes a first memory chip and a second memory chip that share a data bus and become active by a chip enable signal, and a controller transmitting multi chip select commands to the first and second memory chips. The first memory chip, in response to the first multichip select command, receives a first operation request transmitted by the controller through the data base, and the second memory chip, in response to the second multichip select command, receives a second operation request transmitted by the controller through the data bus before the first memory chip operates according to the first operation request.Type: ApplicationFiled: April 17, 2014Publication date: May 7, 2015Applicant: SK hynix Inc.Inventors: Sang Hyun SONG, Won Sun PARK
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Patent number: 8953397Abstract: The present disclosure relates to a semiconductor device and a method of operating the semiconductor device. The semiconductor device includes a ROM for storing a program algorithm, an erase algorithm, a reading algorithm, and a reset algorithm and outputting ROM data corresponding to a selected algorithm, a program counter for outputting a ROM address to the ROM so as to sequentially operate the selected algorithm, an internal circuit for performing an operation corresponding to the selected algorithm in response to a plurality of internal circuit control signals in response to the ROM data, and a reset circuit for stopping progress of a running algorithm by initializing the program counter in response to a reset command input from an outside, and performing the reset algorithm.Type: GrantFiled: August 31, 2012Date of Patent: February 10, 2015Assignee: SK Hynix Inc.Inventors: Tai Kyu Kang, Sang Hyun Song
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Patent number: 8531905Abstract: A memory apparatus includes a memory cell array comprising a plurality of memory cells connected with a plurality of bit lines and a plurality of word lines, a page buffer unit connected to the plurality of bit lines and latch data read from a memory cell selected from the plurality of memory cells, and a control unit configured to generate a refresh signal according to a prestored current status and provide the refresh signal to the page buffer unit in order to substantially prevent loss of the data latched by the page buffer unit.Type: GrantFiled: August 27, 2011Date of Patent: September 10, 2013Assignee: SK Hynix Inc.Inventor: Sang Hyun Song
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Publication number: 20130107647Abstract: The present disclosure relates to a semiconductor device and a method of operating the semiconductor device. The semiconductor device includes a ROM for storing a program algorithm, an erase algorithm, a reading algorithm, and a reset algorithm and outputting ROM data corresponding to a selected algorithm, a program counter for outputting a ROM address to the ROM so as to sequentially operate the selected algorithm, an internal circuit for performing an operation corresponding to the selected algorithm in response to a plurality of internal circuit control signals in response to the ROM data, and a reset circuit for stopping progress of a running algorithm by initializing the program counter in response to a reset command input from an outside, and performing the reset algorithm.Type: ApplicationFiled: August 31, 2012Publication date: May 2, 2013Applicant: SK HYNIX INC.Inventors: Tai Kyu KANG, Sang Hyun SONG
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Patent number: 8369163Abstract: A non-volatile memory device includes: first and second planes each comprising a plurality of non-volatile memory cells; first and second buffer corresponding to the first and second planes, respectively; an input/output control unit configured to selectively control input/output paths of data stored in the first and second page buffers; a flash interface connected to the input/output control unit; and a host connected to the flash interface.Type: GrantFiled: July 19, 2010Date of Patent: February 5, 2013Assignee: SK Hynix Inc.Inventor: Sang Hyun Song