Patents by Inventor Sang Ha

Sang Ha 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: 12021205
    Abstract: The present invention relates to a method of reusing a positive electrode material, and more particularly, the method includes: inputting a positive electrode for a lithium secondary battery comprising a current collector, and a positive electrode active material layer formed on the current collector and including a first positive electrode active material, a first binder and a first conducting agent, into a solvent; separating at least a portion of the positive electrode active material layer from the current collector; adding second binder powder to the solvent and performing primary mixing a resulting mixture; and preparing a positive electrode material slurry by adding a second positive electrode active material and a second conducting agent to the solvent and performing secondary mixing a resulting mixture.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: June 25, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Joo Yul Baek, Woo Ha Kim, In Seong Kim, Jun Muk Lim, Sang Hoon Choy
  • Publication number: 20240199598
    Abstract: The present invention relates to a sulfate of a compound of chemical formula 1, and a crystalline form thereof. The sulfate of the compound of chemical formula 1, according to the present invention, has much higher solubility than other salts thereof, and exhibits excellent stability and absorption into the body. In addition, such a sulfate can form various crystalline forms, and these crystalline forms are also stable and undergo almost no reduction in purity, even after long-term storage under various conditions, and thus are useful for storage.
    Type: Application
    Filed: April 11, 2022
    Publication date: June 20, 2024
    Inventors: Soon Ha Kim, Sae Yeon Lee, Hyoung Jin Kim, Hye Kyung Chang, Sang Kweon Jeon, Mooyoung Seo
  • Publication number: 20240199926
    Abstract: Provided is an adhesive composition including an ethylene-acrylic acid copolymer and a post-consumer recycled resin (PCR), wherein the ethylene-acrylic acid copolymer has a melt index (190° C., 2.16 kg, ASTM D1238) of 1 to 30 g/10 min, and the PCR has a melt index (190° C., 2.16 kg, ASTM D1238) of 1 to 10 g/10 min, and a preparation method thereof, which can have excellent processability, low gel content, and excellent adhesive strength by easily distinguishing a certain level of PCR resin by a capillary rheometer and mixing the PCR resin with an ethylene-acrylic acid copolymer.
    Type: Application
    Filed: July 19, 2023
    Publication date: June 20, 2024
    Inventors: Bu Yeon Hwang, Sang Ha Son, Dong Hyun Woo, Ji Hyeon Choi
  • Patent number: 12013315
    Abstract: In a device for evaluating torsional structural performance of girder according to an embodiment of the present disclosure, a guide unit of a support member formed in a shape of an arc having its center that matches a shear center of the girder rotatably supports a rotating member, so that the shear center of the girder matches a center of torsion during clockwise or counterclockwise rotation of the rotating member, thereby measuring an accurate angle of twist and preventing an incident in which the rotating member escapes due to separation of a component by a rotational force.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: June 18, 2024
    Assignees: KONGJU NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, RESEARCH BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Kil-hee Kim, Hyeong-gook Kim, Yong-jun Lee, Min-jun Kim, Dong-hwan Kim, Min-ha Kim, Jung-yoon Lee, Sang-woo Kim
  • Publication number: 20240192471
    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, a tenth lens, and an eleventh lens arranged in order from an object side, wherein the first lens has positive refractive power, and the second lens has positive refractive power, wherein the eleventh lens has at least one inflection point on at least one of an object-side surface and an image-side surface, and wherein 0.6<TTL/(2×IMG HT)<0.8, and Nv26?4 are satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging surface on an optical axis, IMG HT is half a diagonal length of the imaging surface, and Nv26 is the number of lenses with an Abbe number of less than 26.
    Type: Application
    Filed: August 16, 2023
    Publication date: June 13, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Hyun KIM, Joon Ha KIM, Sang Hyun JANG
  • Publication number: 20240196710
    Abstract: A display device includes pixel electrodes spaced apart from each other, a first definition layer defining reflective openings opening a first area of each of the pixel electrodes, reflective electrodes disposed on the first area of each of the pixel electrodes, extending from the first area of each of the pixel electrodes to the first definition layer, and spaced apart from each other, a second definition layer disposed on the first definition layer and defining pixel openings opening a second area of each of the reflective electrodes, light emitting layers disposed on the second area of each of the reflective electrodes within the pixel openings, a common electrode overlapping the light emitting layers and the second definition layer in plan view, an encapsulation layer overlapping the common electrode in plan view, a capping layer disposed on the encapsulation layer, and a low refractive index layer disposed on the capping layer.
    Type: Application
    Filed: November 15, 2023
    Publication date: June 13, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: JUYOUN SON, SANG-HO KIM, SOOMIN BAEK, JIWON LEE, CHEONMYEONG LEE, BEKHYUN LIM, JUHWA HA
  • Patent number: 12007806
    Abstract: A display device includes a display panel including a first non-folding part, a folding part, and a second non-folding part which are arranged in a first direction, a first support part disposed below the display panel, a groove is defined in a top surface of a portion of the first support part overlapping the folding part, and the first support part being foldable about the folding part, a second support part disposed in the groove, and a cover layer disposed in the groove and below the second support part.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: June 11, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seunghwa Ha, Sang Wol Lee
  • Publication number: 20240178463
    Abstract: A battery management system includes: a battery management unit; battery management integrated circuits (ICs) configured to receive measurement data from battery modules; a first wireless communication device configured as a primary aggregator to receive wireless transmissions of the measurement data from the battery management ICs and communicate the measurement data received by the first wireless communication device to the battery management unit; and a second wireless communication device configured as a secondary aggregator to monitor the wireless transmissions of the measurement data from the battery management ICs to the primary aggregator and communicate the measurement data received by the second wireless communication device to the battery management unit. The battery management unit is configured to manage the battery modules based on the measurement data provided to the battery management unit.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 30, 2024
    Inventors: Victor Zhodzishsky, Haram Kim, Manamohan D. Mysore, Joon Ha Park, Sang Je Lee
  • Publication number: 20240176226
    Abstract: An Extreme UltraViolet (EUV) mask includes: a reflective layer over a substrate; a capping layer including a porous hydrogen trapping layer over the reflective layer; and an absorption layer over the capping layer.
    Type: Application
    Filed: February 5, 2024
    Publication date: May 30, 2024
    Inventors: Suk Won PARK, Chan Ha PARK, Sang Ho LEE, Chang Moon LIM, Tae Kwon JEE
  • Patent number: 11994697
    Abstract: A display device includes: a display panel including an active region, an inactive region disposed adjacent to the active region, and a first alignment mark, wherein a plurality of sub-pixels are disposed in the active region, and the first alignment mark is positioned at a first distance in a first direction from an alignment reference pixel disposed adjacent to a boundary of the active region; and an optical member including a plurality of lenses and a second alignment mark, wherein the plurality of lenses are disposed to be inclined at a first angle with respect to a direction in which the plurality of sub-pixels are arranged, and wherein the second alignment mark is positioned at the first distance in the first direction from the alignment reference pixel and is positioned at a second distance in a second direction, crossing the first direction, from the first alignment mark.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: May 28, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong Woo Park, Jae Joong Kwon, Beom Shik Kim, Young Sang Ha
  • Publication number: 20240149377
    Abstract: According to one aspect of the present invention, it is possible to provide a tailor welded blank, a hot press formed part, and a method for manufacturing same, the tailor welded blank having a weld part that can effectively prevent deterioration of properties after hot press forming.
    Type: Application
    Filed: June 8, 2022
    Publication date: May 9, 2024
    Applicant: POSCO Co., Ltd
    Inventors: Sang-Ho Uhm, Chung-Ha Kim Kim, Il-Wook Han
  • Publication number: 20240128502
    Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 18, 2024
    Inventors: Sa Heum Kim, Yong Jun Jang, Yong Gu Kim, Sung Man Cho, Sun Ho Choi, Seong Hyeon Choi, Kyu Sung Park, Young Gyoon Ryu, Suk Gi Hong, Pil Sang Yun, Myeong Ju Ha, Hyun Beom Kim, Hwi Chul Yang
  • Publication number: 20240124399
    Abstract: The present invention relates to a novel indole derivative and a use thereof. The novel indole derivative according to the present invention traps methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Publication number: 20240124404
    Abstract: The present invention relates to a composition for preventing, improving, or treating diseases related to advanced glycation end products, comprising an indole derivative or a pharmaceutically acceptable salt thereof. Specifically, the composition of the present invention possesses the effect of trapping methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Publication number: 20240117167
    Abstract: A low shrink tension packaging film contains a first polymer that is an ethylene-unsaturated carboxylic acid copolymer and a second polymer containing one or more copolymers selected from an ethylene-vinyl acetate copolymer and an ethylene-acrylate copolymer. A molar ratio of a specific structural unit of the first polymer to a specific structural unit of the second polymer is in a specific range, such that the low shrink tension packaging film has excellent optical and mechanical properties and a significantly low tension applied when being shrunk by heat.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 11, 2024
    Inventors: Sang Ha Son, Yong Zheng, Doh Yeon Park
  • Patent number: 11938895
    Abstract: A sensor integration module for detecting vehicle interior information and an operation method thereof are provided. The sensor integration module includes: a first sensor enabled based on first operation information and providing a sensing result as first sensing information; a second sensor enabled based on second operation information and providing a sensing result as second sensing information; a first communication device that transmits and receives information with electronic devices in a vehicle; and a controller that generates the first and second operation information for selectively enabling the first and second sensors based on information provided from the first communication device and provides the first communication device with the result determined based on the first and second sensing information.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: March 26, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Eung Hwan Kim, Gyun Ha Kim, Sang Kyung Seo, Dae Yun An
  • Patent number: 11932993
    Abstract: A paper coating composition, methods for making the same, and a coated paper. The paper coating composition comprises a solvent, an ethylene-(meth)acrylic acid copolymer, a basic compound, and a polycarbodiimide-based curing agent, wherein the polycarbodiimide-based curing agent has a carbodiimide group equivalent of about 150 to about 350. The coating of the coated paper likewise comprises an ethylene-(meth)acrylic acid copolymer crosslinked by N-acylurea groups.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: March 19, 2024
    Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd.
    Inventors: Dong Hyun Woo, Sang Ha Son, Ji Hyeon Choi, Bu Yeon Hwang
  • Publication number: 20240088361
    Abstract: A lithium secondary battery includes a cathode including a cathode current collector and a cathode active material layer formed on the cathode current collector, and an anode including an anode current collector and an anode active material layer formed on the anode current collector. The anode active material layer has an area larger than that of the cathode active material layer. The cathode active material layer includes a central portion and an outer portion surrounding the central portion, and the outer portion has a specific capacity less than that of the central portion.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: Ji Hyung KIM, Young Ha KIM, Sang Bin LEE, Ho Jin HWANG
  • Publication number: 20240072330
    Abstract: An eco-friendly power source, such as a battery module for a transportation vehicle includes a first sub-module and a second sub-module each including a plurality of battery cells; a lower cover supporting the first sub-module and the second sub-module; a connection member coupled to the first sub-module and the second sub-module, respectively; and a cooling plate coupled to the lower cover and forming a flow path through which a refrigerant can flow, wherein at least a portion of the flow path is disposed to oppose the connection member with the lower cover interposed therebetween.
    Type: Application
    Filed: March 15, 2023
    Publication date: February 29, 2024
    Inventors: Ho Yeon KIM, Myeong Jin SON, Sang Tae AN, Hwa Kyoo YOON, Gang U LEE, Dong Ha HWANG
  • Publication number: 20230421748
    Abstract: A display device includes: a display panel displaying a three-dimensional (3D) image in a first mode and displaying a two-dimensional (2D) image in a second mode; a switchable lens layer disposed on the display panel and including a resin; a resin supply part connected to the switchable lens layer and supplying the resin to the switchable lens layer; and a magnetic field generator applying a magnetic field to the resin supply part when in the second mode, wherein the resin moves from the resin supply part to the switchable lens layer when in the first mode and is stored in the resin supply part when in the second mode.
    Type: Application
    Filed: April 5, 2023
    Publication date: December 28, 2023
    Inventor: Young Sang HA