Patents by Inventor Hun Kang

Hun Kang 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: 20230299229
    Abstract: A display apparatus includes multiple pixels. The pixels can emit one or more colors of light. Light of the same color emitted by two or more of the pixels can have wavelengths that differ by no more than one percent. The pixels can include a stacked structure including two or more subpixels, with each subpixel emitting light of a different color than the other subpixels in the stacked structure.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 21, 2023
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Ji Hoon PARK, Ji Hun KANG, Chae Hon KIM, Yong Hyun BAEK, Hyo Shik CHOI
  • Patent number: 11746258
    Abstract: A CMP slurry composition for copper films and a method of polishing a copper film using the same are disclosed, the composition including a polar solvent or a non-polar solvent; and polishing particles modified with a silicon-containing compound, wherein the silicon-containing compound is represented by Formula 1,
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: September 5, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Hyeong Mook Kim, Keun Sam Jang, Dong Hun Kang, Jong Won Lee
  • Publication number: 20230261323
    Abstract: Provided is a secondary battery including: a first electrode structure; a second electrode structure spaced apart from the first electrode structure; a separator between the first electrode structure and the second electrode structure; and an electrolyte filled between the first electrode structure and the separator and between the second electrode structure and the separator, wherein the separator includes: a separator substrate; a polymer layer adsorbed on a surface of the separator substrate; and a ceramic layer on the polymer layer, the polymer layer including a polyethyloxazoline-based polymer, and the ceramic layer including an aqueous binder.
    Type: Application
    Filed: August 31, 2022
    Publication date: August 17, 2023
    Inventors: YOUNG SAM PARK, Ju Young Kim, Jinyoung Kim, Seok Hun Kang, Young-Gi Lee, Dong Ok Shin, Seokyoon Yoon, Jaecheol Choi
  • Publication number: 20230240332
    Abstract: The present application relates to a method for preparing amino acid granules from a fermentation broth and amino acid granules prepared by way of this method.
    Type: Application
    Filed: June 25, 2021
    Publication date: August 3, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Min Kyung Kwon, In Sung Lee, Won Sik Gwak, Jae Hun Yu, Jin Tae Hong, Ji-hun Kang
  • Publication number: 20230246122
    Abstract: A lighting apparatus includes a light emitting diode, in which the light emitting diode includes an n-type nitride semiconductor layer, an active layer located on the n-type nitride semiconductor layer, and a p-type nitride semiconductor layer located on the active layer. The light emitting diode emits light that varies from yellow light to white light depending on a driving current.
    Type: Application
    Filed: April 3, 2023
    Publication date: August 3, 2023
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Yong Hyun BAEK, Ji Hun KANG, Chae Hon KIM, Ji Hoon PARK, So Ra LEE
  • Publication number: 20230221315
    Abstract: Provided is a device or method for detection of leukocytes in a disease state or leukocytes in an abnormal state, or diagnosing a leukocyte-related disease, according to the device or method according to an aspect, it is possible to detect leukocytes in a disease state or leukocytes in an abnormal state at an early stage using a small amount of sample isolated from a subject, and thus, there is an effect that allows diagnosis of a leukocyte-related disease, for example, inflammation, an infectious disease, an immune disease, a metabolic disease, or cancer, etc.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 13, 2023
    Inventor: Joo Hun Kang
  • Publication number: 20230215846
    Abstract: A light emitting device according to an exemplary embodiment includes a first light emission region and a second light emission region. The first and second light emission regions include a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active region formed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, respectively, an area of the first light emission region is larger than an area of the second emission region, and at least one of the first emission region or the second emission region emits light of a plurality of peak wavelengths.
    Type: Application
    Filed: December 26, 2022
    Publication date: July 6, 2023
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Dae Hong MIN, Yong Hyun BAEK, Ji Hun KANG, Chung Hoon LEE
  • Publication number: 20230215977
    Abstract: A light emitting diode includes an n-type nitride semiconductor layer, a V-pit generation layer located over the n-type nitride semiconductor layer and having a V-pit, an active layer located on the V-pit generation layer, and a p-type nitride semiconductor layer located on the active layer. The active layer includes a well layer, which includes a first well layer portion formed along a flat surface of the V-pit generation layer and a second well layer portion formed in the V-pit of the V-pit generation layer. The active layer emits light having at least two peak wavelengths at a single chip level.
    Type: Application
    Filed: January 16, 2023
    Publication date: July 6, 2023
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Yong Hyun BAEK, Ji Hun KANG, Chae Hon KIM, Ji Hoon PARK
  • Patent number: 11674786
    Abstract: Disclosed is a measuring tape which includes a housing, a reel received in the housing, and a blade wound on an outer surface of the reel and withdrawn or restored from an entrance of the housing, wherein the housing includes a base which adheres to an outside by using a magnetic force, a first receiving groove providing at least a pair of first lower boundaries parallel to a first direction in which the blade is withdrawn and a second receiving groove providing at least a pair of second lower boundaries parallel with a second direction crossing the first direction are formed on a bottom of the base, and the base is able to be fixed in a two-axis direction with respect to a curved structure by using the first lower boundaries or the second lower boundaries.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: June 13, 2023
    Assignee: KOMELON CORPORATION
    Inventors: Dong Hun Kang, Nam Hoon Kang, Seok Jun An, Baek Cheon Shin, Bum Hun Park
  • Patent number: 11668551
    Abstract: Disclosed is a measuring tape which comprises a housing, a reel received in the housing, and a blade wound on an outer surface of the reel and withdrawn or restored from an entrance of the housing, the measuring tape comprising: a finger recess formed through a bottom surface of the housing to expose a bottom surface of the blade; and a brake including a slide button exposed to the upper portion of the entrance, a brake plate slidely moving inside the housing depending on the movement of the slide button, and a brake port formed at an end of the brake plate to selectively press the upper surface of the blade, wherein the brake pork is positioned on the upper portion of the finger recess in a released state, and presses the upper surface of the blade by moving to the rear side of the finger recess in a locked state.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: June 6, 2023
    Assignee: KOMELON CORPORATION
    Inventors: Dong Hun Kang, Nam Hoon Kang, Seok Jun An, Baek Cheon Shin
  • Patent number: 11658263
    Abstract: A method of fabricating a light emitting device includes (i) determining whether each measurement location is defective or not based on a measurement result of the emission wavelength of each location, (ii) forming a test stacked structure by combining one of the first wafers, one of the second wafers, and one of the third wafers in a set of wafers, and (iii) calculating a combination yield of the test stacked structure based on a count of defective measurement locations that overlap in the test stacked structure.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: May 23, 2023
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Ji Hoon Park, Ji Hun Kang, Chae Hon Kim, Yong Hyun Baek, Hyo Shik Choi
  • Publication number: 20230149614
    Abstract: A method of removing harmful substances in blood according to an embodiment of the present disclosure is performed by a fluidic device including an inlet into which isolated blood is injected and at least one blood-clot generating and fixing unit, and the method includes injecting isolated blood into the inlet and removing harmful substances in blood by generating blood clots in the at least one blood-clot generating and fixing unit from the injected blood and fixing the blood clots.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 18, 2023
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Joo Hun Kang, Se Yong Kwon, Bong Hwan Jang, Min Seok Lee
  • Patent number: 11651214
    Abstract: An artificial intelligence (AI) system capable of simulating functions of a human brain, such as recognition and judgment, by using the machine learning algorithm such as deep learning, and an application thereof are provided. A method of learning multi-modal data according to the AI system and an application thereof includes: obtaining first context information representing a characteristic of a first signal and second context information representing a characteristic of a second signal by using a first learning network model; obtaining hidden layer information based on the first context information and the second context information by using a second learning network model; obtaining a correlation value representing a relation degree between the hidden layer information by using the second learning network model; and learning the hidden layer information in which the correlation value is derived as a maximum value.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: May 16, 2023
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun Soo Choi, Chang D. Yoo, Sung Hun Kang, Jun Yeong Kim, Sung Jin Kim
  • Publication number: 20230133648
    Abstract: A composition of aqueous slurry capable of exerting uniform coating on a hydrophobic separator for a secondary battery is disclosed. Unlike other aqueous polymers, a polyvinyl alcohol-based polymer can be physically and chemically bound to a surface of a hydrophobic separator made of polyolefins such as polyethylene, polypropylene, and the like. Therefore, when the aqueous slurry including the polyvinyl alcohol-based polymer is fabricated and a hydrophobic separator is coated with the aqueous slurry, the hydrophobic separator may be smoothly coated with the aqueous slurry.
    Type: Application
    Filed: April 7, 2022
    Publication date: May 4, 2023
    Inventors: Ju Young KIM, Young Gi LEE, Seok Hun KANG, Young Sam PARK, Dong Ok SHIN, Jae Cheol CHOI
  • Publication number: 20230125653
    Abstract: Disclosed is a composite electrode for an all-solid-state secondary battery. The composite electrode includes a composite positive electrode and a composite negative electrode, wherein each of the composite positive electrode and the composite negative electrode includes an electrode active material, and an ion-conducting composite binder configured to include an inorganic ion conductor for an ion movement path and an organic ion conductor for binding of the electrode active material.
    Type: Application
    Filed: September 27, 2022
    Publication date: April 27, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong Ok SHIN, Myeong Ju LEE, Young-Gi LEE, Seok Hun KANG, Ju Young KIM, Jimin OH
  • Patent number: 11621370
    Abstract: A lighting apparatus includes a light emitting diode, in which the light emitting diode includes an n-type nitride semiconductor layer, an active layer located on the n-type nitride semiconductor layer, and a p-type nitride semiconductor layer located on the active layer. The light emitting diode emits light that varies from yellow light to white light depending on an driving current.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: April 4, 2023
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Yong Hyun Baek, Ji Hun Kang, Chae Hon Kim, Ji Hoon Park, So Ra Lee
  • Publication number: 20230098895
    Abstract: A light emitting diode according to an exemplary embodiment of the present disclosure includes: a first conductivity type nitride semiconductor layer; a V-pit generation layer disposed on the n-type nitride semiconductor layer and having a V-pit; a lower active layer disposed on the V-pit generation layer; an upper active layer disposed on the lower active layer; an intermediate layer disposed between the lower active layer and the upper active layer; a second conductivity type nitride semiconductor layer disposed on the upper active layer, an upper step coverage layer disposed between the second conductivity type semiconductor layer and the upper active layer; and a lower step coverage layer disposed between the intermediate layer and the lower active layer, in which in an electroluminescence spectrum, the light emitting diode emits light having a highest peak intensity in a wavelength range of 500 nm or more in a visible light region.
    Type: Application
    Filed: December 8, 2022
    Publication date: March 30, 2023
    Inventors: Dae Hong MIN, Yong Hyun BAEK, Ji Hun KANG
  • Publication number: 20230100845
    Abstract: Provided is a cellulose derivative composition for an all-solid-state secondary battery binder including a compound represented by Formula 1 below according to the inventive concept. In Formula 1, R1, R1?, R2, R2?, R3, and R3? are each independently any one among a carboxymethyl group, a sulfur substituent, or a phosphorus substituent, in which a monovalent metal is substituted or hydrogen, wherein R1, R2, and R3 is —CH2COOX, , SO3X, —PO3X or —PO3X2 where X may be any one among sodium (Na), potassium (K), rubidium (Rb), or cesium (Cs). R1?, R2?, and R3? is —CH2COOY, —SO3Y, —PO3Y or —PO3Y2 where Y may be lithium (Li).
    Type: Application
    Filed: September 15, 2022
    Publication date: March 30, 2023
    Inventors: Dong Ok SHIN, Young-Gi Lee, Jaecheol Choi, Seok Hun Kang, Ju Young Kim, Young Sam Park
  • Patent number: 11614241
    Abstract: Disclosed is a dehumidifier capable of dehumidifying an indoor space more efficiently. The present dehumidifier comprises: a body having an intake opening and a discharge opening; a blowing fan arranged inside the body so as to draw air into the body through the intake opening and to discharge the same to the outside through the discharge opening; a fan case having a duct arranged inside the body so as to provide a channel through which the air drawn by the blowing fan flows to the discharge opening; a heat exchanger arranged inside the body so as to remove moisture from the air that has flown into the body; and fixed blades that are fixedly installed inside the duct so as to split the air, which has flowed through the channel, to a plurality of discharge paths.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: March 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-yoon Lee, Yong-hun Kang, Keun-jeong Jang, Kyoung-jong Yun, Ha-young Yoon
  • Patent number: D990433
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: June 27, 2023
    Assignee: SENSORVIEW CO., LTD.
    Inventors: Byoung Nam Kim, Hong Il Yoo, Gi Hun Kang