Patents by Inventor Sang-Woo Seo

Sang-Woo Seo 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: 20240407430
    Abstract: A cigarette filter which includes lyocell tow made of a plurality of lyocell fibers and a binder configured to bond the lyocell fibers to each other and has a hardness of 85% or higher is provided. According to one embodiment of the present disclosure, the cigarette filter has a hardness of 80% or higher even 5 minutes after 20 parts by weight to 25 parts by weight of water is added thereto based on 100 parts by weight of the lyocell tow. According to one embodiment of the present disclosure, the cigarette filter has a degree of collapse due to moisture of 7% or lower. According to one embodiment of the present disclosure, the cigarette filter overcomes existing, material-related problems of lyocell tow and has a high hardness and a low degree of collapse due to moisture.
    Type: Application
    Filed: November 3, 2022
    Publication date: December 12, 2024
    Applicants: KT & G CORPORATION, KOLON INDUSTRIES, INC.
    Inventors: Jin Chul YANG, Kyeng Bae MA, Ki Jin AHN, Bong Su CHEONG, Sung Hoon HA, Jong Cheol JEONG, Sang Woo JIN, Jeong Hun LEE, Seung Dong SEO, Yeong Nam HWANG
  • Publication number: 20240378780
    Abstract: A method of generating an image according to the present invention includes receiving a specific content selected from a user terminal among a plurality of contents provided from a content providing service, specifying a source image based on the selected specific content, generating a resulting image using the source image and a drawing style of the specific content, and providing the resulting image to the user terminal.
    Type: Application
    Filed: May 9, 2024
    Publication date: November 14, 2024
    Inventors: Tae Hyun KIM, Jee Soo KIM, Ji Eun LEE, Dong Hyun LEE, In Song LEE, Jae Woo HONG, Han Chang SEO, Ji Hoon LEE, Sung Hun LEE, Seung Kwon KIM, Seung Hun NAM, Sang Yeon KIM, Choong Hyun SEO, Ju Yul PARK
  • Patent number: 12139715
    Abstract: Provided is a gene expression cassette which, for the production of a high-quality recombinant protein in bacteria, initiates translation after completion of transcription, and more specifically, to a gene expression cassette consisting of a switch capable of stopping translation initiation and a trigger system capable of activating the translation initiation from the switch by re-configuring the transcription-translation coupled system inherent in bacteria such that the translation is initiated only by a full-length mRNA chain template. The transcription and translation in the bacteria can be uncoupled by inserting a trigger sequence activating the translation initiation from the switch into the downstream (3? terminal) of a target recombinant gene by replacing a natural transcription translation-coupled 5? UTR with the switch. The productivity of a high-quality full-length recombinant protein can be increased while reducing the costs associated with a purification process.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: November 12, 2024
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Sang Woo Seo, Jina Yang
  • Patent number: 12134821
    Abstract: A multilayer encapsulation thin-film and a method and apparatus for preparing a multilayer encapsulation thin-film are provided. The multilayer encapsulation thin-film includes an inorganic thin film that includes a metal oxide, and an organic thin film that includes a polymer and is formed on the inorganic thin film, where the inorganic thin film and the organic thin film are alternately stacked in multiple layers.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: November 5, 2024
    Assignees: Research & Business Foundation Sungkyunkwan University, Samsung Display Co., Ltd.
    Inventors: Choelmin Jang, Sungmin Cho, Ho Kyoon Chung, Heeyeop Chae, Sang Joon Seo, Seung Woo Seo
  • Publication number: 20240339649
    Abstract: The present application provides a roll-type electrode body, a method for manufacturing same, and a process using the roll-type electrode body (a method for manufacturing a secondary battery). According to the present application, it is possible to provide a roll-type electrode body that can reduce loss generated in the conventional manufacturing process thereof and contribute to yield and productivity improvement, a method for manufacturing same, and a method for manufacturing a secondary battery by using same.
    Type: Application
    Filed: October 19, 2022
    Publication date: October 10, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang Jin Seo, Jun Woo Lee, Chang Bum Ahn, Yeong Cheol Jang, Jea Bong Jung
  • Publication number: 20240325399
    Abstract: The present invention relates to a pharmaceutical composition comprising an adenosine derivative which can be usefully used for preventing or treating cholangitis or a liver disease caused by cholangitis, and the composition comprises a compound represented by Chemical Formula 1 or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: January 25, 2022
    Publication date: October 3, 2024
    Applicant: FUTURE MEDICINE CO., LTD.
    Inventors: Hyuk Woo LEE, Sang Yeop AHN, Hyeon Deok CHO, Yoon Pyo CHOI, Seong Wook SEO
  • Patent number: 12086341
    Abstract: A touch display apparatus is provided. The touch display apparatus may include a touch sensor on an encapsulating unit covering light-emitting devices. The touch sensor may include touch electrodes and bridge electrodes electrically connecting between the touch electrodes. Each of the touch electrodes may be electrically connected to the corresponding touch pad by one of touch routing lines. A guard line may be disposed between the touch electrodes and each touch routing line. A signal applied to the guard line may be different from a signal applied to adjacent touch routing line. Thus, in the touch display apparatus, a reduction in touch sensitivity due to a touch driving signal or a touch sensing signal applied by the touch routing lines may be prevented or at least reduced.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: September 10, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Min Seob Song, Sang Woo Seo
  • Publication number: 20240284968
    Abstract: The present disclosure relates to a lyocell material with controlled whiteness by hydrogen peroxide treatment and a manufacturing method thereof, wherein the lyocell material has improved whiteness due to an aging effect through drying and packaging by a predetermined amount of hydrogen peroxide remaining in a tow, and may replace a CA cigarette filter to lower environmental pollution problems caused by discarded cigarette butts, and thus the lyocell material is suitable as a cigarette filter.
    Type: Application
    Filed: September 21, 2022
    Publication date: August 29, 2024
    Inventors: Sang Woo JIN, Jong Cheol JEONG, Jeong Hun LEE, Seung Dong SEO, Yeong Nam HWANG, Sunghoon HA, Kyengbae MA, Jin-Chul YANG, Bong Su CHEONG
  • Publication number: 20240284970
    Abstract: The present disclosure relates to a lyocell material for a cigarette filter and a method of manufacturing the same, in which, by setting the optimal total denier range of crimped lyocell tow, which may realize filter properties equivalent to cellulose acetate (CA) currently used as a cigarette filter, the optimal processability for manufacturing a cigarette filter may be secured, and due to the excellent biodegradability thereof, environmental pollution factors caused by conventional discarded cigarette butts may be reduced.
    Type: Application
    Filed: September 21, 2022
    Publication date: August 29, 2024
    Inventors: Sang Woo JIN, Jong Cheol JEONG, Jeong Hun LEE, Seung Dong SEO, Yeong Nam HWANG, Sunghoon HA, Kyengbae MA, Jin-Chul YANG, Bong Su CHEONG
  • Publication number: 20240274131
    Abstract: An example electronic device includes a housing; a touchscreen display; a microphone; at least one speaker; a button disposed on a portion of the housing or set to be displayed on the touchscreen display; a wireless communication circuit; a processor; and a memory. When a user interface is not displayed on the touchscreen display, the electronic device enables a user to receive a user input through the button, receives user speech through the microphone, and then provides data on the user speech to an external server. An instruction for performing a task is received from the server. When the user interface is displayed on the touchscreen display, the electronic device enables the user to receive the user input through the button, receives user speech through the microphone, and then provides data on the user speech to the external server.
    Type: Application
    Filed: April 8, 2024
    Publication date: August 15, 2024
    Inventors: Sang-Ki KANG, Jang-Seok SEO, Kook-Tae CHOI, Hyun-Woo KANG, Jin-Yeol KIM, Chae-Hwan LI, Kyung-Tae KIM, Dong-Ho JANG, Min-Kyung HWANG
  • Publication number: 20240248418
    Abstract: A substrate processing apparatus includes a photoresist coater applying a photoresist film on a substrate, a humidifier increasing an amount of moisture in an ambient to which the photoresist film on the substrate is exposed, and an exposer irradiating the photoresist film exposed to the ambient having the increased amount of moisture with light. The humidifier is disposed between the photoresist coater and the exposer.
    Type: Application
    Filed: February 7, 2024
    Publication date: July 25, 2024
    Inventors: Seok HEO, Cha Won KOH, Sang Joon HONG, Hyun Woo KIM, Kyung-Won KANG, Dong-Wook KIM, Kyung Won SEO, Young Il JANG, Yong Suk CHOI
  • Publication number: 20240200108
    Abstract: The present invention relates to a gene expression cassette including a synthetic 5? untranslated region (5? UTR), a promoter, and a regulatory gene; a recombinant vector including a replication origin and the gene expression cassette; a recombinant microorganism which has the recombinant vector introduced thereinto and shows alleviated segregational instability and; a method for preparing a recombinant microorganism having alleviated segregational instability by introducing the recombinant vector thereinto; and a method for quantitatively controlling a plasmid copy number in a recombinant microorganism.
    Type: Application
    Filed: April 5, 2018
    Publication date: June 20, 2024
    Inventors: Gyoo Yeol Jung, Sang Woo Seo, Chae Won Kang, Hyun Gyu Lim
  • Publication number: 20230341962
    Abstract: A touch display apparatus is provided. The touch display apparatus may include a touch sensor on an encapsulating unit covering light-emitting devices. The touch sensor may include touch electrodes and bridge electrodes electrically connecting between the touch electrodes. Each of the touch electrodes may be electrically connected to the corresponding touch pad by one of touch routing lines. A guard line may be disposed between the touch electrodes and each touch routing line. A signal applied to the guard line may be different from a signal applied to adjacent touch routing line. Thus, in the touch display apparatus, a reduction in touch sensitivity due to a touch driving signal or a touch sensing signal applied by the touch routing lines may be prevented or at least reduced.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventors: Min Seob Song, Sang Woo Seo
  • Patent number: 11726595
    Abstract: A touch display apparatus is provided. The touch display apparatus may include a touch sensor on an encapsulating unit covering light-emitting devices. The touch sensor may include touch electrodes and bridge electrodes electrically connecting between the touch electrodes. Each of the touch electrodes may be electrically connected to the corresponding touch pad by one of touch routing lines. A guard line may be disposed between the touch electrodes and each touch routing line. A signal applied to the guard line may be different from a signal applied to adjacent touch routing line. Thus, in the touch display apparatus, a reduction in touch sensitivity due to a touch driving signal or a touch sensing signal applied by the touch routing lines may be prevented or at least reduced.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: August 15, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Min Seob Song, Sang Woo Seo
  • Publication number: 20230214035
    Abstract: A touch display apparatus is provided. The touch display apparatus may include a touch sensor on an encapsulating unit covering light-emitting devices. The touch sensor may include touch electrodes and bridge electrodes electrically connecting between the touch electrodes. Each of the touch electrodes may be electrically connected to the corresponding touch pad by one of touch routing lines. A guard line may be disposed between the touch electrodes and each touch routing line. A signal applied to the guard line may be different from a signal applied to adjacent touch routing line. Thus, in the touch display apparatus, a reduction in touch sensitivity due to a touch driving signal or a touch sensing signal applied by the touch routing lines may be prevented or at least reduced.
    Type: Application
    Filed: October 28, 2022
    Publication date: July 6, 2023
    Inventors: Min Seob Song, Sang Woo Seo
  • Patent number: 11535854
    Abstract: The present invention relates to a novel microorganism capable of metabolizing various carbon sources at high rates. A novel microorganism according to the present invention was observed to grow at a very high rate in a minimal medium/nutrient medium, etc., compared to microorganisms such as Escherichia coli, and shows resistance at a high initial sugar/salt concentrations as well as being able to produce lycopene and 2,3-butanediol through genetic manipulation. Therefore, the novel microorganism can be used in various production fields of high value-added compounds using microorganisms.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: December 27, 2022
    Assignees: POSTECH ACADEMY-INDUSTRY FOUNDATION, SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION
    Inventors: Gyoo Yeol Jung, Dong Hun Kwak, Sang Woo Seo, Hyun Gyu Lim
  • Patent number: 11481039
    Abstract: Provided is a system for recognizing a user hand gesture and providing virtual reality content based on deep learning using transfer learning. The system includes a head mounted display (HMD) configured to display, to a user, virtual reality content based on a hand gesture, a hand gesture sensor configured to acquire hand data of the user, and a controller device configured to receive the hand data and convert the received hand data into hand gesture data, manage a hand gesture recognizer on the basis of deep learning, and perform content execution management.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: October 25, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yeong Jae Choi, Seung Joon Kwon, Sang Woo Seo
  • Patent number: 11436868
    Abstract: Provided is a system and method for automatically recognizing user motion. The system for automatically recognizing user motion includes an input unit configured to receive three-dimensional (3D) measurement data, a memory which stores a program for performing automatic recognition on 3D user motion using 3D low-quality depth data and a deep learning model, and a processor configured to execute the program, wherein the processor converts the 3D low-quality depth data into 3D high-quality image data.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: September 6, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong Sung Kim, Seung Joon Kwon, Sang Woo Seo, Yeong Jae Choi
  • Publication number: 20220066566
    Abstract: Provided is a system for recognizing a user hand gesture and providing virtual reality content based on deep learning using transfer learning. The system includes a head mounted display (HMD) configured to display, to a user, virtual reality content based on a hand gesture, a hand gesture sensor configured to acquire hand data of the user, and a controller device configured to receive the hand data and convert the received hand data into hand gesture data, manage a hand gesture recognizer on the basis of deep learning, and perform content execution management.
    Type: Application
    Filed: May 21, 2021
    Publication date: March 3, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yeong Jae CHOI, Seung Joon KWON, Sang Woo SEO
  • Patent number: 11182926
    Abstract: A system for recognizing collision positions of a plurality of moving objects in a screen includes an infrared camera configured to obtain an image frame when a plurality of moving objects move toward a screen, a memory configured to store a program for calculating a collision position in the screen on the basis of the image frame, and a processor configured to execute the program stored in the memory. By executing the program, the processor detects all of the plurality of moving objects from the image frame to generate a graph where moving objects included in a successive image frame are connected to one another, and calculates a collision position of the moving object included in the image frame and a collision position of the moving object in the screen on the basis of the graph.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: November 23, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong Sung Kim, Myung Gyu Kim, Woo Suk Kim, Seong Min Baek, Sang Woo Seo, Sung Jin Hong