Patents by Inventor Hee-chul AN

Hee-chul AN 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: 12189445
    Abstract: A method comprises providing power from a battery to an external device using a first circuit; and receiving power from a first power source to provide power to the battery using a second circuit while providing power to the external device.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: January 7, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-Tae Kim, Ku-Chul Jung, Kwang-Sub Lee, Se-Young Jang
  • Publication number: 20250000142
    Abstract: Provided herein is an aerosol-generating article with enhanced vapor production. The aerosol-generating article according to some embodiments of the present disclosure includes a medium portion, a support structure which is disposed downstream of the medium portion and includes a first tubular structure having a first hollow formed therein, a cooling structure which is disposed downstream of the support structure and includes a second tubular structure having a second hollow formed therein, and a mouthpiece portion which is disposed downstream of the cooling structure. Here, an upstream end of the second tubular structure may abut a downstream end of the first tubular structure, and an average cross-sectional area of the second hollow may be larger than an average cross-sectional area of the first hollow. The cross-sectional area difference enhances an air flow diffusion effect, thereby eventually improving vapor production of the aerosol-generating article.
    Type: Application
    Filed: August 29, 2024
    Publication date: January 2, 2025
    Applicant: KT&G CORPORATION
    Inventors: Jung Kyu SEO, Tae Chul Shin, Hee Tae Jung, Young Rim Han
  • Publication number: 20250001352
    Abstract: The present disclosure relates to a pressure swing adsorption apparatus for high purity hydrogen purification from ammonia decomposition and a hydrogen purification method using the same, and more specifically, the pressure swing adsorption apparatus includes a plurality of adsorption towers including a guard bed unit and a hydrogen purification unit, in which each adsorption tower is packed with different adsorbents, to purify high purity hydrogen from mixed hydrogen gas produced after ammonia decomposition, make it easy to replace the adsorbent for ammonia removal, minimize the likelihood that the lifetime of the adsorbent in the hydrogen purification unit is drastically reduced by trace amounts of ammonia, efficiently recover hydrogen of the guard bed unit, thereby maximizing the hydrogen recovery rate compared to a conventional pressure swing adsorption process including a pretreatment unit and a hydrogen purification unit, and respond to a large change in ammonia concentration in the raw material.
    Type: Application
    Filed: May 17, 2023
    Publication date: January 2, 2025
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Sang-sup HAN, Hyung-chul YOON, Hee-tae BEUM, Kanghee CHO, Sun Hyung KIM, Hyung Kuk JU, Jae Hyung KIM, Kyungho LEE, Jong-ho PARK, Jong-nam KIM
  • Publication number: 20250000143
    Abstract: Provided herein is an aerosol-generating article with enhanced vapor production. The aerosol-generating article according to some embodiments of the present disclosure includes a medium portion, a support structure which is disposed downstream of the medium portion and includes a first tubular structure having a first hollow formed therein, a cooling structure which is disposed downstream of the support structure and includes a second tubular structure having a second hollow formed therein, and a mouthpiece portion which is disposed downstream of the cooling structure. Here, an upstream end of the second tubular structure may abut a downstream end of the first tubular structure, and an average cross-sectional area of the second hollow may be larger than an average cross-sectional area of the first hollow. The cross-sectional area difference enhances an air flow diffusion effect, thereby eventually improving vapor production of the aerosol-generating article.
    Type: Application
    Filed: August 29, 2024
    Publication date: January 2, 2025
    Applicant: KT&G CORPORATION
    Inventors: Jung Kyu SEO, Tae Chul SHIN, Hee Tae JUNG, Young Rim HAN
  • Publication number: 20240415175
    Abstract: Provided herein is an aerosol-generating article with enhanced vapor production. The aerosol-generating article according to some embodiments of the present disclosure includes a medium portion, a support structure which is disposed downstream of the medium portion and includes a first tubular structure having a first hollow formed therein, a cooling structure which is disposed downstream of the support structure and includes a second tubular structure having a second hollow formed therein, and a mouthpiece portion which is disposed downstream of the cooling structure. Here, an upstream end of the second tubular structure may abut a downstream end of the first tubular structure, and an average cross-sectional area of the second hollow may be larger than an average cross-sectional area of the first hollow. The cross-sectional area difference enhances an air flow diffusion effect, thereby eventually improving vapor production of the aerosol-generating article.
    Type: Application
    Filed: August 29, 2024
    Publication date: December 19, 2024
    Applicant: KT&G CORPORATION
    Inventors: Jung Kyu SEO, Tae Chul SHIN, Hee Tae JUNG, Young Rim HAN
  • Publication number: 20240417392
    Abstract: The present technology provides 3,3-difluoroallylamines or pharmaceutically acceptable salts thereof, preparation processes thereof, pharmaceutical compositions comprising the same, and uses thereof. The 3,3-difluoroallylamines or their pharmaceutically acceptable salts exhibit potent inhibitory activity on VAP-1 and therefore can be usefully applied, e.g., for the treatment and prophylaxis of nonalcoholic hepatosteatosis (NASH).
    Type: Application
    Filed: January 25, 2024
    Publication date: December 19, 2024
    Inventors: Tae Dong HAN, Hee Jae TAK, Eun Kyung Kim, Eui Chul Lee, Sol Park, Hyok Jun Cho, Cheol Hee Lim, So Young Kim, Hyun Ho Choi, Da Na Jeong, Na Yeon Yang, Na Ry Ha
  • Patent number: 12169365
    Abstract: A non-transitory computer-readable storage medium that records a data computer-readable storage medium that records a data structure for storing data controlling an operation of an overlay measurement device that measures an error between a first overlay mark and a second overlay mark formed on different layers of a wafer. The data include information of a recipe that is input to allow the overlay measurement device to measure characteristics of a wafer through a manager program installed in a user terminal, and unique information of the overlay measurement device.
    Type: Grant
    Filed: February 6, 2024
    Date of Patent: December 17, 2024
    Assignee: AUROS TECHNOLOGY, INC.
    Inventors: Sol-Lee Hwang, Dong-Won Jung, Hee-Chul Lim, Hyun-Kyoo Shon, Min-Ho Lee
  • Patent number: 12169364
    Abstract: A non-transitory computer-readable storage medium that records a data structure for storing data controlling an operation of an overlay measurement device that measures an error between a first overlay mark and a second overlay mark formed on different layers of a wafer. The data include information of a recipe that is input to allow the overlay measurement device to measure characteristics of a wafer through a manager program installed in a user terminal, and unique information of the overlay measurement device.
    Type: Grant
    Filed: February 6, 2024
    Date of Patent: December 17, 2024
    Assignee: AUROS TECHNOLOGY, INC.
    Inventors: Sol-Lee Hwang, Dong-Won Jung, Hee-Chul Lim, Hyun-Kyoo Shon, Min-Ho Lee
  • Publication number: 20240406413
    Abstract: An image decoding method is disclosed in the present specification. An image decoding method according to the present invention may include: determining a prediction mode of a current block as IBC (Intra Block Copy) mode, deriving a candidate list for deriving a block vector of the current block and deriving a block vector of the current block by using the candidate list, wherein the candidate list is derived based on a size of the current block.
    Type: Application
    Filed: August 15, 2024
    Publication date: December 5, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Ha Hyun LEE, Jung Won KANG, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM, Hae Chul CHOI, Dae Hyeok GWON, Hee Ji HAN
  • Publication number: 20240396131
    Abstract: The specification discloses a film for a cell pouch and a storage method of the film. According to this disclosure, the efficiency of a slip agent may be improved by controlling the storage temperature after manufacturing the film for a cell pouch. The phenomenon of excessive leakage of the slip agent on the surface is minimized while comprising a small amount of the slip agent. Therefore, the film according to the present disclosure may exhibit excellent formability and at the same time prevents excessive leakage of the slip agent, thereby preventing a decrease in process efficiency due to the slip agent.
    Type: Application
    Filed: May 23, 2024
    Publication date: November 28, 2024
    Applicant: Youlchon Chemical Co., Ltd.
    Inventors: Nok Jung Song, Hee Sik Han, Huihun Kim, Jee Eun Jang, Doohee Lee, Sung Chul Shin, Moonkyu Song
  • Patent number: 12146232
    Abstract: Provided is an active layer composition of a reduction electrode for brine electrolysis containing a metal precursor mixture containing a ruthenium precursor, a platinum precursor, and a lanthanide metal precursor, and an organic solvent containing an alcohol-based compound and an amine-based compound. Also provided is a reduction electrode containing a metal substrate and an active layer that is a dried and heat treated active layer composition positioned on the metal substrate.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: November 19, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Yeon Yi Kim, Hee Jun Eom, Myung Hun Kim, Dong Chul Lee, Sang Yun Jung, Gyo Hyun Hwang, Jong Wook Jung, Yong Ju Bang
  • Publication number: 20240372322
    Abstract: A disclosed laser device includes a laser diode configured to output laser light with a variable pulse pattern, a pre-amp optical unit configured to amplify the laser light output from the laser diode to a first energy level and includes a plurality of Pockels cells and a first amplifier, a second amplifier configured to amplify the laser light amplified to the first energy level to a second energy level, a third amplifier configured to amplify the laser light amplified to the second energy level to a third energy level, and a control unit configured to set a pulse pattern of the laser light output from the laser diode and control a driver of the laser diode, the first amplifier, the second amplifier, and the third amplifier based on the pulse pattern.
    Type: Application
    Filed: October 28, 2022
    Publication date: November 7, 2024
    Applicant: LUTRONIC CORPORATION
    Inventor: Hee Chul LEE
  • Publication number: 20240368603
    Abstract: The present invention relates to a cancer-specific trans-splicing ribozyme as a gene therapy product combined with radiotherapy. The ribozyme of the present disclosure is safe because of the cancer tissue-specific expression thereof and exhibits high expression efficiency at a post-transcriptional level and thus can be provided as a safe and effective gene therapy product. When administered after radiotherapy, the ribozyme exhibits high anticancer effects even at a low dose of radiation and a low dose of gene therapy product and thus is expected to be used in a cancer therapy method and a radiation-resistant cancer therapy method with no or little adverse effects.
    Type: Application
    Filed: August 8, 2022
    Publication date: November 7, 2024
    Applicant: Rznomics Inc.
    Inventors: Seong-Wook LEE, Seung Ryul HAN, Hee Chul PARK, Changhoon CHOI, Sungwon SHIN
  • Publication number: 20240357851
    Abstract: An organic light emitting diode display including a first substrate, a plurality of electrodes on the first substrate and spaced apart from each other, a pixel defining layer on the plurality of electrodes, spacers on the pixel defining layer, and a second substrate on the spacers. The pixel defining layer includes a plurality of openings spaced apart from each other and respectively open to the plurality of electrodes. The spacers on the pixel defining layer are at crossing points of a plurality of virtual lines, the spacers crossing spaces between adjacent openings of the plurality of openings.
    Type: Application
    Filed: July 2, 2024
    Publication date: October 24, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventor: Hee Chul JEON
  • Publication number: 20240339702
    Abstract: The present disclosure is directed to a film for a cell pouch and a manufacturing method thereof. A cell pouch film and a manufacturing method thereof according to an example embodiment of the present disclosure has good mechanical strength, low deviation in mechanical strength due to low stress on the film, and good formability.
    Type: Application
    Filed: April 7, 2024
    Publication date: October 10, 2024
    Applicant: Youlchon Chemical Co., Ltd.
    Inventors: Nok Jung Song, Hee Sik Han, Huihun Kim, Ji Min Lee, Han Chul Park, Doohee Lee, Geon Ryong Kim, Sung Chul Shin, Moonkyu Song
  • Publication number: 20240339700
    Abstract: Disclosed are a cell pouch film having improved formability, a method for preparing the same, and a secondary battery using the same. The cell pouch film can suppress the occurrence of cracks in edge portion generated during deep molding, allowing the edge portion to be formed thickly, thereby exhibiting excellent deep molding properties. Since such a cell pouch film can improve the energy density of a secondary battery, it is particularly useful as a medium to large-sized cell pouch for electric vehicles, energy storage devices, and the like.
    Type: Application
    Filed: April 7, 2024
    Publication date: October 10, 2024
    Applicant: Youlchon Chemical Co., Ltd.
    Inventors: Nok Jung Song, Hee Sik Han, Huihun Kim, Sung Chul Shin, Moonkyu Song
  • Publication number: 20240339689
    Abstract: The present invention provides a method for recycling a positive electrode material for secondary batteries that can not only safely separate positive electrode materials included in waste batteries without by-products such as acid waste and the like, but also recycle the rapidly increasing amount of waste batteries through a simple and efficient process, thereby significantly reducing social and economic costs.
    Type: Application
    Filed: November 4, 2021
    Publication date: October 10, 2024
    Inventors: Min Ku JEON, Sung Wook KIM, Keun Young LEE, Hee Chul EUN, Maeng Kyo OH
  • Publication number: 20240339701
    Abstract: Disclosed are a film for cell pouch, that may minimize the winding tension applied to the metal layer and the film for the cell pouch, thereby minimizing the mechanical deformation of the metal layer, minimizing the deformation of a film laminate for cell pouch, and that may improve tensile strength and formability according to the improvement in the manufacturing process, and improving curl characteristics before and after molding, according to an improvement in the manufacturing process; a cell pouch including the same; and a method for manufacturing the said film for cell pouch.
    Type: Application
    Filed: April 7, 2024
    Publication date: October 10, 2024
    Applicant: Youlchon Chemical Co., Ltd.
    Inventors: Nok Jung Song, Hee Sik Han, Ji Min Lee, Han Chul Park, Huihun Kim, Doohee Lee, Geon Ryong Kim
  • Patent number: 12112690
    Abstract: A display device includes first data lines including first color data lines connected to first sub-pixels, second color data lines connected to second sub-pixels, and third color data lines connected to third sub-pixels, and fan out lines including first fan out lines, second fan out lines alternately arranged with the first fan out lines in a peripheral region, and third fan out lines, a data driver outputting data voltages to the first fan out lines and the second fan out lines connected to the first data lines in a first arrangement according to the first arrangement, and output the data voltages to the third fan out lines connected to the first data lines in a second arrangement according to the second arrangement, and a timing controller remapping input image data based on the first arrangement.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: October 8, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Jeong Seo, Woo-Chul Kim, Deok Jun Choi
  • Patent number: 12106601
    Abstract: A display device including: scan lines including first and second scan lines; pixels connected to the scan lines; photo sensors connected to some of the scan lines, the photo sensors including a first photo sensor connected to the first scan line and a readout line, and a second photo sensor connected to the second scan line and the readout line; a scan driver to provide scan signals to the scan lines; and a readout circuit to receive, through the readout line, detection signals which are outputted from the photo sensors in response to the scan signals, wherein, while the scan signals are provided to the first and second scan lines, the readout circuit samples a detection signal of one of the first photo sensor and the second photo sensor without sampling a detection signal of the other one of the first photo sensor and the second photo sensor.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: October 1, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il Nam Kim, Seung Hyun Moon, Dong Wook Yang, Hyun Dae Lee, Kang Bin Jo, Go Eun Cha, Hee Chul Hwang