Patents by Inventor Sang Min

Sang Min 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: 12379298
    Abstract: A system for detecting a defective porous sheet includes a jig having a through-hole, a heating unit, a temperature sensor, a controlling unit, an air permeability-determining unit and a judging unit. In this manner, it is possible to provide a novel system for detecting a porous sheet, which may be a defective separator after being coated with a porous coating layer, beforehand by using the air permeability and shut-down temperature of the porous sheet itself.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: August 5, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Won-Sik Bae, Sang-Min Kwak, Joo-Sung Lee
  • Publication number: 20250248236
    Abstract: A display device includes a first pixel and a second pixel spaced apart from each other. Each of the first pixel and the second pixel includes a plurality of emission areas where light-emitting elements are disposed, a light-blocking layer including a plurality of holes overlapping with the emission areas and disposed between adjacent ones of the emission areas, and a plurality of color filters disposed in the holes of the light-blocking layer and overlapping with the emission areas. The emission areas include first, second, and third emission areas spaced apart from one another. The light-emitting element disposed in the first emission area of the first pixel is located at a lower level than the light-emitting element disposed in the first emission area of the second pixel.
    Type: Application
    Filed: August 29, 2024
    Publication date: July 31, 2025
    Inventor: Sang Min HONG
  • Publication number: 20250248252
    Abstract: A display device includes a plurality of data lines disposed in a display area and extending in a first direction, a plurality of gate lines disposed in the display area and extending in a second direction intersecting the first direction, a plurality of bypass data lines electrically connected to the plurality of data lines and disposed in a first peripheral area adjacent to the display area, and a plurality of bypass gate lines electrically connected to the plurality of gate lines, disposed in the first peripheral area, and alternately disposed in at least two layers.
    Type: Application
    Filed: January 6, 2025
    Publication date: July 31, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: SEUNG-JUN LEE, JAEWOO LEE, TAE-HO KIM, KWANGWOO PARK, SANG MIN JEON
  • Publication number: 20250245816
    Abstract: An abnormality diagnosis apparatus, located within a factory monitoring system, may include at least one processor; and memory having programmed thereon instructions that, when executed, are configured to cause the at least one processor to: receive image data about an inspection object from an image sensor; and diagnose an abnormality in the inspection object using the received image data and a pre-trained artificial intelligence-based diagnosis model.
    Type: Application
    Filed: August 30, 2023
    Publication date: July 31, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ki Gon Kim, Sung Chang Shin, Seung Jo Yoo, Jaewook Lee, Sang Min Lim
  • Publication number: 20250239614
    Abstract: Disclosed are an electrode, a secondary battery comprising the same and an energy storage system, the electrode comprising: an electrode current collector; and an electrode layer on the electrode current collector, the electrode layer comprising an active material, a conductive material and a fluorine-containing binder, wherein the electrode layer has a quantified binder ratio (QBR) of 1.1 or less, and the QBR is defined as the following equation: QBR=Bs/Bf. Bs denotes an average fluorine content in an electrode layer surface region within 15% of a total thickness of the electrode layer from an outermost surface of the electrode layer, and Bf denotes an average fluorine content in an electrode layer bottom region within 15% of the total thickness of the electrode layer from an interface between the electrode layer and the current collector.
    Type: Application
    Filed: February 25, 2025
    Publication date: July 24, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Nam-Jeong Lee, Koo-Seung Chung, Sang-Min Kwak, Ji-Hyun Kim, Dong-Oh Shin, Ki-Seok Lee, Kwang-Ho Yoo
  • Patent number: 12365167
    Abstract: An encapsulation film, an organic electronic device comprising the same, and a method for manufacturing an organic electronic device using the same are provided. The encapsulation film has excellent reliability that allows forming a structure capable of blocking moisture or oxygen flowing into an organic electronic device from the outside, absorbs and disperses the stress according to panel bending caused by CTE mismatch, and overcomes the performance decrease due to reliability degradation, while preventing generation of bright spots in the organic electronic device.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: July 22, 2025
    Assignee: LG CHEM, LTD.
    Inventors: Chul Min Jeon, Hyun Suk Kim, Yeong Bong Mok, Sung Nam Moon, Sang Min Park, Seung Min Lee
  • Patent number: 12365797
    Abstract: A resin composition, a method for manufacturing the same and a use thereof are provided. The resin composition provides excellent thixotropy while having one or more excellent properties selected from thermal conductivity, adhesiveness, insulation properties, tensile characteristics, hardness and flame retardancy.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: July 22, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Hyoung Sook Park, Se Woo Yang, Yoon Gyung Cho, Yang Gu Kang, Eun Suk Park, Hyun Suk Kim, Sang Min Park, Young Jo Yang
  • Patent number: 12364208
    Abstract: A light source can include at least one light emitter and is configured to emit a first light during a region of a light period and emit both the first light and a second light of a different wavelength during a remaining region of the light period. The emitter can include semiconductor layers and an active layer configured to emit light having a specific wavelength due to a band gap difference in an energy band depending on a material used to form the active layer. A plant cultivation device can include the light source and a main body in which a plant can be grown. The light period can be configured to increase a content of an active ingredient in the plant. The first light can have a longer peak wavelength than a peak wavelength of the second light.
    Type: Grant
    Filed: March 25, 2024
    Date of Patent: July 22, 2025
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Se Ryung Kim, Sang Min Ko, Jin Won Kim, Hyun Su Song
  • Publication number: 20250233218
    Abstract: A pouch-shaped battery cell includes a pouch case constituted by a lower case and an upper case, an electrode assembly located in the pouch case, and an auxiliary terminal. The electrode assembly includes a positive electrode, a negative electrode, and a separator, and has a pair of electrode tabs formed at one side or opposite sides thereof, and a pair of electrode leads connected to the pair of electrode tabs. The pair of electrode tabs protrude outwards from the pouch case, wherein a sealed portion is formed at edges of the lower case and the upper case that face each other by thermal fusion. The auxiliary terminal is in contact with the first metal layer or the second metal layer so as to enclose a side end of the sealed portion. The present disclosure also provides for a battery module including the same.
    Type: Application
    Filed: August 8, 2023
    Publication date: July 17, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Doo Hyun Baek, Seung Su Cho, Sang Min Baek, Young Mi Yi
  • Publication number: 20250233017
    Abstract: A gap-filling method for a semiconductor device and method of manufacturing the semiconductor device using the same, are provided. The gap-filling method may include: preparing a substrate with a hole pattern; supplying a process gas to the substrate and applying a first VHF power source to form a pulse wave plasma to form a first silicon nitride layer in the hole pattern; and supplying the process gas to the substrate and applying a second VHF power source to form a continuous wave plasma to form a second silicon nitride layer on the first silicon nitride layer.
    Type: Application
    Filed: November 8, 2024
    Publication date: July 17, 2025
    Applicant: WONIK IPS CO., LTD.
    Inventors: Chang Gyu SONG, Ye Ji CHOI, Sang Min LEE, Young Chul CHOI, Min Ji KIM
  • Patent number: 12364114
    Abstract: A display device includes a lower substrate, a planarization layer, a first light emission structure, and a second light emission structure. The lower substrate includes a first region and a second region. The planarization layer is disposed on the lower substrate, and has a first thickness in the first region and a second thickness, which is less than the first thickness, in the second region. The first light emission structure is provided in the first region and arranged on the planarization layer, and emits a first color of light. The second light emission structure is provided in the second region and arranged on the planarization layer, and emits the first color of light.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: July 15, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Gue Song, Nari Heo, Sang Min Hong, Heeseong Jeong
  • Patent number: 12364073
    Abstract: A unit pixel according includes a transparent substrate, a plurality of light emitting devices disposed on the transparent substrate, and an adhesive layer disposed between the light emitting devices and the transparent substrate to bond the light emitting devices. The adhesive layer is sealed inside the unit pixel.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: July 15, 2025
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Namgoo Cha, Sang Min Kim, Jae Hee Lim
  • Publication number: 20250226489
    Abstract: A pouch-shaped battery cell includes a pouch case having a receiving space, an electrode assembly received in the pouch case. The electrode assembly has a pair of electrode tabs provided at one side or opposite sides thereof, and a pair of electrode leads connected to the pair of electrode tabs. The pair of electrode leads protrude out of the pouch case. A sealed portion of the pouch-shaped battery case includes a wing portion, a terrace portion, and a reinforcement portion. The wing portion extends along the length direction of the pouch case, the terrace portion extends along the width direction of the pouch case, and the reinforcement portion extends outwardly from the terrace portion. The reinforcement portion has a predetermined shape and area for inhibiting or delaying gas venting. A method of manufacturing the same is also provided.
    Type: Application
    Filed: June 26, 2023
    Publication date: July 10, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Doo Hyun Baek, Seung Su Cho, In Woo Kang, Sang Min Baek, Eui Jin Hong, Hyun Ju Lee
  • Publication number: 20250225922
    Abstract: A display device according to an embodiment may include a substrate including a display area, a first peripheral area, a second peripheral area, and a bending area between the first peripheral area and the second peripheral area, a data distributor in the second peripheral area and spaced apart from the display area with the bending area interposed therebetween, a data driver in the second peripheral area, first data connection line groups including first data connection lines receiving a data signal in response to a first distribution selection signal, second data connection line groups including second data connection lines receiving the data signal in response to a second distribution selection signal, and power connection lines receiving a power supply voltage. Each of the power connection lines may be between the first data connection line groups and the second data connection line groups adjacent to each other.
    Type: Application
    Filed: January 3, 2025
    Publication date: July 10, 2025
    Inventors: TAE-HO KIM, JAEWOO LEE, SEUNG-JUN LEE, SANG MIN JEON
  • Publication number: 20250226381
    Abstract: An electrode assembly includes a mono-cell group including at least one mono-cell; a single-sided electrode stacked on at least one side of the upper outermost side and the lower outermost side of the mono-cell group; and a separator interposed between the mono-cell group and the single-sided electrode. The single-sided electrode includes a current collector and an electrode layer disposed merely on one side of the current collector. The electrode layer has a porosity of 30% or less, and the single-sided electrode shows a curl of 30 mm or less. The method of preparing the single-sided electrode is also provided. Additionally, a secondary battery including the electrode assembly and an energy storage system is provided.
    Type: Application
    Filed: April 20, 2023
    Publication date: July 10, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang-Min Kwak, Kwang-Ho Yoo, Dong-Oh Shin, Nam-Jeong Lee, Ho-Chan Lee
  • Patent number: 12355066
    Abstract: The cathode active material for a lithium secondary battery according to embodiments of the present invention includes a lithium-transition metal composite oxide particle including a plurality of primary particles, and the lithium-transition metal composite oxide particle includes a lithium-sulfur-containing portion formed between the primary particles. Thereby, it is possible to improve life-span properties and capacity properties by preventing the layer structure deformation of the primary particles and removing residual lithium.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: July 8, 2025
    Assignee: SK ON CO., LTD.
    Inventors: Sang Bok Kim, Sang Hye Shin, Sang Min Park, Tae Kyoung Lee, Myoung Lae Kim, Jeong Bae Yoon, Jik Soo Kim, Ji Hoon Choi
  • Patent number: 12352498
    Abstract: An apparatus for treating the substrate includes a process chamber having a first body and a second body which are combined with each other to have a treating space in which a substrate is treated, and a friction prevention member placed on a contact surface between the first body and the second body. The friction prevention member may have a groove formed at a surface corresponding to the contact surface. An adhesive for adhering the friction prevention member to the first body or adhering the friction prevention member to the second body may be provided in the groove. The groove may form an open-end pattern in which a first end of the open-end pattern is adjacent to a second end of the open-end pattern.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: July 8, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Sang Min Lee, Seung Hoon Oh, Jong Doo Lee, Mi So Park
  • Patent number: 12350352
    Abstract: The present invention relates to a composition for surface modification. The composition for surface modification according to the present invention contains a particular carbodiimide-based compound, thus forms a covalent bond without damaging skin, hair, or fabric, and semipermanently provides desired skin or hair surface modification effects or fabric care effects.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: July 8, 2025
    Assignee: LG Household & Health Care Ltd.
    Inventors: Seong Kil Son, Kyoung Ran Park, Dong Wan Kim, Kyung Hwan Kim, Ji Hee Yoo, Young Hyun Kim, Jeong Rae Lee, Sang Min Lee
  • Patent number: D1084483
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: July 15, 2025
    Assignee: RAMUN KOREA CO., LTD.
    Inventors: Jean-Marie Massaud, Sang Min Jung
  • Patent number: D1083163
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: July 8, 2025
    Assignee: BROWN & WATSON INTERNATIONAL LIMITED
    Inventor: Sang Min Jeong