Patents by Inventor Han Yun

Han Yun 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: 20240191009
    Abstract: Provided is a rubber mixture, which includes a unit structure derived from a first conjugated diene-based monomer and is functionalized with at least one of the compounds represented by Formulas 1 to 6; and a second low molecular weight rubber polymer, which includes a unit structure derived from a second conjugated diene-based monomer and is functionalized with at least one of the compounds represented by Formulas 1 to 6.
    Type: Application
    Filed: November 22, 2023
    Publication date: June 13, 2024
    Applicant: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Han Baek LEE, Hoo-Chae KIM, Jae Yun KIM, Seung Hyun DO, Beom Su JANG
  • Publication number: 20240190307
    Abstract: A reclining device for a vehicle seat includes a rotary bracket having a center portion rotatably connected to a first frame and having a first locking section and a second locking section connected to the first locking section, and a cam configured to rotate about a center portion connected to the first frame and having a locking portion provided at one end thereof and positioned in the first locking section or the second locking section so as to be locked.
    Type: Application
    Filed: November 28, 2023
    Publication date: June 13, 2024
    Inventors: Han Yun CHOI, Jong Su KIM, Cheolhwan YOON, Sai Youn JUNG, Hwa Young MUN, Gwon Hwa BOK, Jae Yong JANG, Junsik HWANG
  • Publication number: 20240196735
    Abstract: The present disclosure relates to an organic compound including at least one carbazolyl moiety fused with an alicyclic or hetero alicyclic ring and linked to directly or via a linker to a triazine moiety and at least one blocking moiety linked the triazine moiety, an organic light emitting diode and an organic light emitting device including the organic compound. The organic compound can implement high luminous efficiency as enhancing delayed fluorescent property, minimize reduction of the luminous lifespan caused by substituent degradation, and can secure high triplet energy level owing to no conjugation extensions. The organic light emitting diode and the organic light emitting device using the organic compound can have beneficial luminous efficiency and the luminous lifespan.
    Type: Application
    Filed: October 26, 2023
    Publication date: June 13, 2024
    Inventors: Dong-Ryun LEE, Chi-Ho LEE, Joon-Beom IM, Han-Jin AHN, Jun-Yun KIM, Gi-Dong LEE, Chang-Hee LEE
  • Publication number: 20240190700
    Abstract: In one example, an electronic device includes a semiconductor sensor device having a cavity extending partially inward from one surface to provide a diaphragm adjacent an opposite surface. A barrier is disposed adjacent to the one surface and extends across the cavity, the barrier has membrane with a barrier body and first barrier strands bounded by the barrier body to define first through-holes. The electronic device further comprises one or more of a protrusion pattern disposed adjacent to the barrier structure, which can include a plurality of protrusion portions separated by a plurality of recess portions; one or more conformal membrane layers disposed over the first barrier strands; or second barrier strands disposed on and at least partially overlapping the first barrier strands. The second barrier strands define second through-holes laterally offset from the first through-holes. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: February 8, 2024
    Publication date: June 13, 2024
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Ki Yeul YANG, Kyung Han RYU, Seok Hun YUN, Bora BALOGLU, Hyun CHO, Ramakanth ALAPATI
  • Publication number: 20240186506
    Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery using a positive electrode containing the positive electrode active material. More particularly, the present invention relates to a positive electrode active material that is able to solve a problem of increased resistance according to an increase in Ni content by forming a charge transport channel in a lithium composite oxide and a lithium secondary battery using a positive electrode containing the positive electrode active material.
    Type: Application
    Filed: February 14, 2024
    Publication date: June 6, 2024
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Moon Ho CHOI, Jun Won SUH, Jin Kyeong YUN, Jung Han LEE, Mi Hye YUN, Seung Woo CHOI, Gwang Seok CHOE, Ye Ri JANG, Joong Ho BAE
  • Publication number: 20240180034
    Abstract: The present invention relates to an organic light emitting diode and an organic light emitting device including the organic light emitting diode. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound and a second compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, and the second compound is represented by Formula 3.
    Type: Application
    Filed: September 12, 2023
    Publication date: May 30, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Dong-Ryun LEE, Suk-Young BAE, Jong-Uk KIM, Han-Jin AHN, Jun-Yun KIM
  • Publication number: 20240179932
    Abstract: The present disclosure relates to an organic light emitting diode and an organic light emitting device including the same. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound and a second compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, and the second compound is represented by Formula 3. According to an aspect of the present disclosure, it is allowed to provide an OLED and an organic light emitting device having high emitting efficiency and/or improved lifespan.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 30, 2024
    Applicants: LG DISPLAY CO., LTD., LT Materials Co.,Ltd
    Inventors: Ji-Seon JANG, Chi-Ho LEE, Suk-Young BAE, Han-Jin AHN, Jun-Yun KIM, Dae-Hyuk CHOI, Dong-Jun KIM, Yong-Woo KIM, Yong-Geun JUNG, Jin-Hwan SHIN, Seok-Hyeon YU
  • Patent number: 11994558
    Abstract: An electronic system test method, comprising: (a) inputting a victim test pattern to a victim signal path of a target electronic system and simultaneously inputting at least one aggressor test pattern to at least one aggressor signal path of the target electronic system, according to a major set of test patterns comprising a plurality of minor set of test patterns; (b) acquiring a output response corresponding to the step (a); and (c) after changing the victim test pattern or the aggressor test pattern, and after repeating the step (a) and the step (b) until all of the major test patterns set are used thereby acquiring a plurality of the output responses, determining a combination level according to the output responses. The victim test pattern is an X bit pattern and the aggressor test pattern is a Y bit pattern, X and Y are positive integers larger than or equal to 3.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: May 28, 2024
    Assignee: Realtek Semiconductor Corp.
    Inventors: Han-Yun Tsai, Shih-Hung Wang, Ting-Ying Wu
  • Patent number: 11996559
    Abstract: A lithium complex oxide includes a mixture of first particles of n1 (n1>40) aggregated primary particles and second particles of n2 (n2?20) aggregated primary particles, the lithium complex oxide represented by Chemical Formula 1 and having FWHM (deg., 2?) of 104 peak in XRD, defined by a hexagonal lattice having R-3m space group, in a range of Formula 1: LiaNixCoyMnzM1-x-y-zO2,??[Chemical Formula 1] where M is selected from: B, Ba, Ce, Cr, F, Mg, Al, Cr, V, Ti, Fe, Zr, Zn, Si, Y, Nb, Ga, Sn, Mo, W, P, Sr, and any combination thereof, 0.9?a?1.3, 0.6?x?1.0, 0.0?y?=0.4, 0.0?z?0.4, and 0.0?1-x-y-z?0.4, ?0.025?FWHM(104)?{0.04+(xfirst particle?0.6)×0.25}?0.025,??[Formula 1] where FWHM(104) is represented by Formula 2, FWHM(104)={(FWHMChemical Formula 1 powder(104)?0.1×mass ratio of second particles)/mass ratio of first particles}?FWHMSi powder (220).
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: May 28, 2024
    Assignee: ECOPRO BM CO., LTD.
    Inventors: Jung Han Lee, Seung Woo Choi, Moon Ho Choi, Jun Won Suh, Jin Kyeong Yun, Mi Hye Yun, Kwang Seok Choi, Joong Ho Bae, Jin Oh Son
  • Publication number: 20240172554
    Abstract: The present invention relates to an organic light emitting diode and an organic light emitting device including the organic light emitting diode. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound, a second compound and a third compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, the second compound is represented by Formula 3, and the third compound is represented by Formula 5, and wherein in the first blue emitting material layer, a summation of a weight % of the first compound, a weight % of the second compound and a weight % of the third compound is 100%, and the weight % of each of the first and second compounds is greater than the weight % of the third compound.
    Type: Application
    Filed: August 24, 2023
    Publication date: May 23, 2024
    Applicants: LG DISPLAY CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Suk-Young BAE, Dong-Ryun LEE, Jong-Uk KIM, Han-Jin AHN, Jun-Yun KIM, Jun-Yeob LEE, Sook-Hee JEONG, Jin-Ho PARK
  • Publication number: 20240166110
    Abstract: A leg rest apparatus includes a base bracket mounted below a seat cushion of a vehicle seat, a rear link coupled to a lateral portion of the base bracket, a front link coupled to the lateral portion of the base bracket and positioned above the rear link, a main link hingedly coupled to one end of the rear link and a middle portion of the front link, a support link coupled to one end of the front link, and a leg rest link coupled to the main link and one end of the support link.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 23, 2024
    Inventors: JONG SU KIM, KYEONG JU KIM, HWA YOUNG MUN, GWON HWA BOK, Cheolhwan YOON, JAE YONG JANG, HAN YUN CHOI, Junsik HWANG
  • Publication number: 20240142700
    Abstract: A device comprises a substrate having lower and upper silicon layers separated by a lower dielectric layer and a III-V structure bonded to the substrate, with first, second, and third sections along an optical axis. The first section comprises a first upper waveguide segment of the upper silicon layer, increasing in width from a first width to a second width at an interface between the first and second sections, the III-V structure overlapping with a tapered portion of the first upper waveguide segment. The second section comprises a second upper waveguide segment of the upper silicon layer decreasing in width, and a first lower waveguide segment of the lower silicon layer wider than the second upper waveguide segment at the interface between the second and third sections. The third section comprises a second lower waveguide segment of the lower silicon layer.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 2, 2024
    Inventors: Han Yun, Erik Johan Norberg, John Parker
  • Patent number: 11974420
    Abstract: A solid state drive apparatus includes a case including a base and side walls extending upward along a circumference of the base, an electrostatic prevention structure of a metal pillar spaced apart from the side walls and protruding from at least a partial surface of the base and an electrostatic absorbing member on at least a partial surface of the metal pillar, a package substrate module mounted on the electrostatic prevention structure in the case, and a cover covering the case and the package substrate module.
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: April 30, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-ki Lee, In-sub Kwak, Il-han Yun
  • Publication number: 20240119194
    Abstract: A simulation method and a simulation apparatus of roll press for secondary battery production are provided.
    Type: Application
    Filed: July 19, 2022
    Publication date: April 11, 2024
    Inventors: Shinkyu Kang, Sung Nam Cho, Youngduk Kim, Nam Hyuck Kim, Gyeong Yun Jo, Su Ho Jeon, Han Seung Kim, Junhyeok Jeon
  • Patent number: 11942635
    Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery using a positive electrode containing the positive electrode active material. More particularly, the present invention relates to a positive electrode active material that is able to solve a problem of increased resistance according to an increase in Ni content by forming a charge transport channel in a lithium composite oxide and a lithium secondary battery using a positive electrode containing the positive electrode active material.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 26, 2024
    Assignee: ECOPRO BM CO., LTD.
    Inventors: Moon Ho Choi, Jun Won Suh, Jin Kyeong Yun, Jung Han Lee, Mi Hye Yun, Seung Woo Choi, Gwang Seok Choe, Ye Ri Jang, Joong Ho Bae
  • Publication number: 20240091369
    Abstract: The present invention relates to a botulinum toxin freeze-dried dosage form composition storable for a long time, comprising botulinum toxin, protamine sulfate, an isotonic agent and a buffer agent, and a botulinum toxin freeze-dried dosage form according to the present invention lowers the inactivation rate of botulinum toxin during freeze-drying, can maintain the stability of botulinum toxin for longer than a conventional botulinum toxin freeze-dried dosage form, forms a uniform particle size so that the effect exhibited at the site of administration is the same and can prevent the side effect in which an excessive toxin administration effect is exhibited only at some sites.
    Type: Application
    Filed: February 7, 2022
    Publication date: March 21, 2024
    Inventors: Jeongdeok SEO, Han-Byul KIM, Kyoung-Yun KIM
  • Publication number: 20240096663
    Abstract: Proposed are a wafer heating apparatus and a wafer processing apparatus using the same. More particularly, proposed are a wafer heating apparatus having an improved structure to enable efficient cooling of a terminal block, and a wafer processing apparatus using the same. A wafer heating apparatus for heating a wafer according to one embodiment includes a heater disposed below the wafer and configured to serve as a heat source, a cooling plate disposed below the heater and configured to provide cool air, and a terminal block configured to supply power to the heater and having a lower end portion in contact with the cooling plate.
    Type: Application
    Filed: March 27, 2023
    Publication date: March 21, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Soo Han SONG, Jung Bong CHOI, Kang Seop YUN, Young Il LEE, Min Ok KANG
  • Patent number: 11918903
    Abstract: A plurality of first icons representing activity and a plurality of second icons representing satisfaction for the activity are stored in a memory. A user selects at least one first icon and at least one second icon. The selected first icon and the selected second icon are stored in the memory. A plurality of third icons including the selected first icon and a plurality of fourth icons including the selected second icon are displayed and the user selects a least one first icon and at least one second icon selected before in order from the plurality of third icons and the plurality of fourth icons, respectively. The at least one first icon and the at least one second icon currently selected are compared with the at least one first icon and the at least one second icon stored in the memory to calculate a memory score of the user.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: March 5, 2024
    Assignee: NEUROSPACE INC.
    Inventors: Eun Young Yoon, Il Han Yun
  • Publication number: 20240069535
    Abstract: The present disclosure relates to a simulation apparatus for secondary battery production.
    Type: Application
    Filed: July 14, 2022
    Publication date: February 29, 2024
    Inventors: Shinkyu KANG, Min Yong KIM, Youngduk KIM, Nam Hyuck KIM, Su Ho JEON, Min Hee KWON, Sung Nam CHO, Hyeong Geun CHAE, Gyeong Yun JO, Moon Kyu JO, Kyungchul HWANG, Moo Hyun YOO, Han Seung KIM, Daewoon JUNG, Seungtae KIM, Junhyeok JEON
  • Publication number: 20230365063
    Abstract: An around view monitoring system for a vehicle includes cameras, an image processing unit and an integrated control unit. The cameras are configured to shoot peripheral images of the vehicle. The image processing unit is connected to the cameras and is configured to receive the peripheral images of the vehicle. The integrated control unit is connected to the image processing unit, and is configured to select predetermined relevant parameters of the vehicle to calibrate and splice the peripheral images so as to form around view monitoring images and to output the corresponding around view monitoring images according to the type of the vehicle. Therefore, the around view monitoring system can provide proper and corresponding around view monitoring images according to different types of vehicles.
    Type: Application
    Filed: May 9, 2023
    Publication date: November 16, 2023
    Inventors: YING-CHIH CHUANG, HAN-YUN CHEN, CHIAO-YU CHEN