Patents by Inventor To Kwan

To Kwan 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: 20240179980
    Abstract: A display panel includes pixel circuits at a first row and a second row, and light-emitting elements at the first row and the second row, wherein the light-emitting elements at the first row include an anode and a dummy connection electrode extending from the anode, and are respectively electrically connected with, and overlap, the pixel circuits at the first row, and wherein a first light-emitting element among the light-emitting elements at the second row is spaced from a first pixel circuit among the pixel circuits at the second row, and is electrically connected with the first pixel circuit through a connection electrode and a first connection node.
    Type: Application
    Filed: September 15, 2023
    Publication date: May 30, 2024
    Inventors: BON-SEOG GU, HAE-KWAN SEO, JINYOUNG ROH, JAEKEUN LIM
  • Publication number: 20240178138
    Abstract: A semiconductor device includes a substrate having a cell region and a peripheral region surrounding the cell region, a lower electrode extending in a vertical direction on the cell region of the substrate, an upper electrode surrounding a sidewall and a top surface of the lower electrode, a capacitor dielectric layer disposed between the lower electrode and the upper electrode, a first barrier layer disposed on the upper electrode, the first barrier layer in contact with each of a sidewall and a top surface of the upper electrode, a first interlayer insulating layer covering the first barrier layer, the first interlayer insulating layer including a material different from the first barrier layer, and a first contact penetrating through the first barrier layer and the first interlayer insulating layer in the vertical direction, the first contact connected to the upper electrode.
    Type: Application
    Filed: October 10, 2023
    Publication date: May 30, 2024
    Inventors: Yong Jin SHIN, Dong Woo KIM, Mun Jun KIM, Jun Kwan KIM, On Yu BAE, Kyoung Min WOO
  • Publication number: 20240174750
    Abstract: Disclosed herein are antibodies that bind specifically to CD47 and have optimized functional and safety properties.
    Type: Application
    Filed: March 22, 2022
    Publication date: May 30, 2024
    Inventors: Xinhua WANG, Xiaocheng CHEN, Oi Kwan WONG, Leonard POST
  • Publication number: 20240178080
    Abstract: A test circuit of a semiconductor apparatus includes a first resistor, a second resistor and a feed-back loop circuit. The first resistor is coupled between a pad and a test element. The second resistor is coupled to the first resistor in a parallel manner. The feed-back loop circuit is configured to feed a result back to the second resistor, the result being one of comparing a first voltage and a second voltage with each other, the first voltage and the second voltage being applied respectively to the first resistor and the second resistor.
    Type: Application
    Filed: February 27, 2023
    Publication date: May 30, 2024
    Inventors: Jong Seok JUNG, Chan Keun KWON, Jong Seok KIM, Young Kwan LEE
  • Publication number: 20240174560
    Abstract: A glass substrate chemical strengthening furnace apparatus includes a bottom portion and a side wall extending from an edge of the bottom portion, where the bottom portion and the side wall define a reaction space; and a plurality of heaters providing heat to the reaction space. The bottom portion includes an inclined portion located at a center and a collection portion disposed between the inclined portion and the side wall, the collection portion is in a groove shape in which an upper surface thereof is further recessed than the inclined portion, and the plurality of heaters includes a bottom heater disposed in the bottom portion or adjacent to the bottom portion.
    Type: Application
    Filed: February 7, 2024
    Publication date: May 30, 2024
    Inventor: Hoi Kwan LEE
  • Publication number: 20240175126
    Abstract: The present disclosure generally relates to gas recycling systems, substrate processing systems, and related apparatus and methods for semiconductor manufacturing. In one or more implementations, unreacted gases from chambers can be used, recycled, and used one or more additional times. In one implementation, a gas recycling system includes a pump configured to fluidly connect to one or more outlet passages of a processing chamber to exhaust a gas from the processing chamber. The system includes one or more filtration devices in fluid communication with the pump such that the gas flows from the pump to the one or more filtration devices. The one or more filtration devices are configured to remove one or more impurities from the gas. The system includes a gas supply system in fluid communication with the one or more filtration devices such that the filtered gas flows to the gas supply system.
    Type: Application
    Filed: November 28, 2022
    Publication date: May 30, 2024
    Inventors: Mukhles SOWWAN, Shu-Kwan LAU
  • Publication number: 20240176493
    Abstract: A first processor manages state information of a buffer area of a buffer memory used as a parity area in a parity operation mode and outputs a control signal according to the state information, and a second processor which performs a parity operation using the buffer area performs the parity operation according to the control signal of the first processor.
    Type: Application
    Filed: April 29, 2023
    Publication date: May 30, 2024
    Inventors: Hyo Jin CHOI, Kwan Su LEE
  • Patent number: 11997366
    Abstract: An adaptive multi-view streaming processing method and apparatus for a multi-view stream is disclosed. Specifically, disclosed herein is a method and apparatus for adaptively processing or transmitting adaptive streaming by reflecting network states and changes in transmission environments in a multi-view streaming service environment where several or more multiple videos are simultaneously transmitted at an arbitrary moment. An adaptive streaming processing method for a multi-view stream may comprise selecting and downloading an i-th segment of a main view stream with a first quality level, inferring a size of an i-th segment of downloadable neighboring view streams based on a download time and transfer rate of the i-th segment of the main view stream, and selecting a second quality level corresponding to the inferred size of the i-th segment of the neighboring view streams and downloading the i-th segment of the neighboring view streams based on the selected second quality level.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: May 28, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Eun Hee Hyun, Kwan Woong Ryu, Je Won Lee, Joon Young Jung, Dong Joon Choi
  • Patent number: 11996366
    Abstract: A semiconductor package includes a base package substrate, a first semiconductor chip, and a second semiconductor chip. The base package substrate includes a redistribution region where a redistribution layer is provided, a plurality of vertical conductive vias connected to the redistribution layer, and a recess region recessed from an upper surface of the redistribution region. The base package substrate further includes an interposer in the recess region, the interposer comprising a substrate, a plurality of upper pads disposed at an upper surface of the substrate, and plurality of through electrodes respectively connected to the plurality of upper pads to pass through the substrate. The first semiconductor chip and second semiconductor chip, each include a plurality of conductive interconnection terminals respectively connected to the plurality of upper pads and the vertical conductive vias exposed at the upper surface of the redistribution region.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: May 28, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-kwan Ryu, Yun-seok Choi
  • Patent number: 11996844
    Abstract: A duty cycle correction circuit includes a duty correction circuit, an information generation circuit and a duty control circuit. The duty correction circuit corrects a duty rate of an input clock signal based on a duty control code to generate an output clock signal. The information generation circuit compares a difference between operation power voltages based on an operation mode to generate voltage information. The duty control circuit receives the voltage information from the information generation circuit and generates the duty control code that includes the voltage information based on a duty rate of the output clock signal.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: May 28, 2024
    Assignee: SK hynix Inc.
    Inventors: Dae Ho Yang, Min Su Kim, Kwan Su Shon, Keun Seon Ahn, Soon Sung An, Su Han Lee, Jae Hoon Jung, Kyeong Min Chae, Jae Hyeong Hong, Jun Sun Hwang
  • Publication number: 20240166033
    Abstract: A coupling apparatus for a car door mechanically couples a first member having a first hole to a second member having a second hole at a position corresponding to the first hole. The coupling apparatus includes a stop portion configured to support the first member, a crossbar configured to support the second member and couple the second member to the first member when rotated to a final coupling position, and a shaft configured to support the stop portion and the crossbar and including a hook portion configured to hook the shaft to the first member at a temporary coupling position. The shaft is shaped to enter and rotatably pass through the first and second holes of the first and second members. The shaft is provided with an airtight member to maintain airtightness between the shaft and the first hole of the first member at the final coupling position.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Inventor: Kwan Yong LEE
  • Publication number: 20240170172
    Abstract: The present invention relates to a method of solidifying radioactive waste containing boron, The method includes (a) mixing the radioactive waste, metakaolin, fumed silica, potassium hydroxide, and water to generate a second mixture, in which the radioactive waste contains boron.
    Type: Application
    Filed: June 30, 2021
    Publication date: May 23, 2024
    Inventors: Byoung Kwan KIM, Woo Yong UM, Jae Hyuk KANG, Ju Hyeok LEE
  • Publication number: 20240166801
    Abstract: The present invention relates to a biodegradable copolymer polyester resin comprising an anhydrosugar alcohol and an anhydrosugar alcohol-alkylene glycol and a method for preparing same and, more specifically, to a polyester resin and a method for preparing same, wherein the polyester resin is excellent in color value and biodegradability as well as heat resistance and mechanical properties, by copolymerizing specific contents of a dicarboxyl component containing adipic acid or an ester thereof and a diol component containing an anhydrosugar alcohol and an anhydrosugar alcohol-alkylene glycol.
    Type: Application
    Filed: October 29, 2020
    Publication date: May 23, 2024
    Applicant: SAMYANG CORPORATION
    Inventors: Min Sun LEE, Jae Kwan KWON, Mi Ran KIM, Yun Ju CHANG, Young Do KWON, Hoon RYU
  • Publication number: 20240165215
    Abstract: The present disclosure relates to immunogenic compositions comprising at least one Yersinia pestis (Y. pestis) antigen, an aluminum salt adjuvant, and an oligonucleotide comprising an unmethylated cytidine-phospho-guanosine (CpG) motif. The immunogenic compositions are suitable for stimulating an immune response against Y. pestis in a subject in need thereof. The present disclosure also relates to kits and methods using the immunogenic compositions, or two separate compositions which together comprise the antigen, the aluminum salt adjuvant, and the oligonucleotide.
    Type: Application
    Filed: June 29, 2023
    Publication date: May 23, 2024
    Applicants: Dynavax Technologies Corporation, The Government of the United States, as Represented by the Secretary of the Army
    Inventors: Robert S. JANSSEN, David Novack, Wai Kwan Chung, Andrew M. Glenn, Lucy A. Ward
  • Publication number: 20240170094
    Abstract: Disclosed herein are methods, systems, and apparatus for estimating a fetal DNA percentage in a biological sample. In some embodiments, methods may include receiving one or more sequence tags for each of a plurality of DNA fragments in the biological sample. In addition, methods may include determining genomic positions for the sequence tags. Also, methods may include for each of one or more genomic regions, determining, with a computer system, a respective amount of DNA fragments within the genomic region from sequence tags having genomic positions within the genomic region; normalizing the respective amount to obtain a respective density; and comparing the respective density to a reference density to identify whether the respective density is statistically different from the reference density. Further, methods may include estimating the fetal DNA percentage from the one or more genomic regions identified to have respective densities statistically different than the reference densities.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Inventors: Yuk-Ming Dennis Lo, Kwan Chee Chan, Peiyong Jiang, Cheuk Yin Jandy Yu, Rossa Wai Kwun Chiu
  • Publication number: 20240172474
    Abstract: Discussed is a display device including a substrate having a first region and a second region, an anode at the first region, an organic layer at the second region and at the first region, a cathode on the organic layer of the first region, a bank between the first region and the second region, an optical compensation layer on the cathode of the first region and the organic layer of the second region, and an encapsulation layer on the optical compensation layer at the first region and the second region. The cathode is interposed between the optical compensation layer and the organic layer over the first region.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jae Hyeon KIM, Kwan Soo KIM, Young Nam LIM, Min Jee KIM, Seok Hyun KIM, Min Geun SONG
  • Publication number: 20240167993
    Abstract: A method for predicting concentration of indoor bioaerosols. The method contains the steps of providing a plurality of AI models, evaluating a prediction accuracy of each of the plurality of AI models for a venue; choosing a best model from the plurality of AI models for the venue; inputting measured data at the venue into the best model; and generating a prediction of concentration of indoor bioaerosols by the best model for the venue. To accurately monitor and predict the indoor concentration of bioaerosols, a novel methodology for predicting real-time and near-future concentration of indoor bioaerosols with artificial intelligence (AI) models is thus presented.
    Type: Application
    Filed: November 22, 2022
    Publication date: May 23, 2024
    Inventors: Yik Yeung Lee, Lik Tak Ricky Chau, Yanhao Miao, Patrick Kwan Hon Lee
  • Publication number: 20240172441
    Abstract: A vertical type semiconductor device includes a substrate that has a plurality of trenches, a support pattern that fills the plurality of trenches and protrudes from a top surface of the substrate, a semiconductor layer disposed on the substrate that fills a space between the support patterns, a stacked structure disposed on the support pattern and the semiconductor layer that includes a plurality of insulation layers and a plurality of first conducive patterns that are alternately and repeatedly stacked, and a plurality of channel structures that penetrate through the structure and the semiconductor layer and that extend into the support pattern. Each channel structure includes a channel layer. At least a portion of the channel layer makes contact with the semiconductor layer.
    Type: Application
    Filed: January 23, 2024
    Publication date: May 23, 2024
    Inventors: Eun-Taek JUNG, JOONG-SHIK SHIN, BYUNG-KWAN YOU
  • Publication number: 20240171965
    Abstract: Various embodiments include methods performed by a processor of a computing device for managing Radio Access Technology (RAT) capability during a Wireless Local Area Network (WLAN)-only mode. Various embodiments may include determining whether the computing device is in a WLAN-only mode, and removing circuit-switched RATs from the RAT capability of the computing device in response to determining that the computing device is in the WLAN-only mode. This determination may be made during system bootup of the computing device, upon detecting the change in the WLAN settings and/or based on a notification message from a multimedia subsystem indicating that the computing device is in the WLAN-only mode. Some embodiments may further include transmitting a service request with only packet-switched (PS) RATs included in a RAT priority list to a Non-Access Stratum (NAS) layer of the computing device, in which the PS RATs include Long Term Evolution (LTE) and New Radio (NR).
    Type: Application
    Filed: November 23, 2022
    Publication date: May 23, 2024
    Inventors: Dhatchaini RAJENDRAN, Qin Xue FRANTTI, Gurpreet GREWAL, Osama LOTFALLAH, Vinay PARADKAR, Tze Kwan LAU, Reza SHAHIDI, Flora Pui San CHAN, Vikram SINGH
  • Patent number: D1028950
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: May 28, 2024
    Assignee: VOXX International Corporation
    Inventors: David Anthony Benedetti, Kevin Kei Kwan Lee