Patents by Inventor Han KWAK

Han KWAK 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: 11979987
    Abstract: Provided is an electronic component including a pad region including a plurality of pads extending along corresponding extension lines and arranged in a first direction, and a signal wire configured to receive a driving signal from the pad region, wherein the plurality of pads include a plurality of first pads arranged continuously and a plurality of second pads arranged continuously, and extension lines of the plurality of first pads substantially converge into a first point and extension lines of the plurality of second pads substantially converge into a second point different from the first point.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: May 7, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Han-Sung Bae, Wonkyu Kwak, Cheolgeun An
  • Publication number: 20240132652
    Abstract: The present disclosure relates to a thermoplastic polyurethane composition for injection molding and a method for manufacturing the same. Specifically, the thermoplastic polyurethane composition includes 0.5% by weight to 10.0% by weight of a sulfonate diol, 13% by weight to 60% by weight of an isocyanate, 30% by weight to 70% by weight of an ether-containing polyester polyol, and 5% by weight to 40% by weight of a chain extender.
    Type: Application
    Filed: April 17, 2023
    Publication date: April 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DONGSUNG CHEMICAL Co., Ltd., HANWHA ADVANCED MATERIALS CORPORATION
    Inventors: Boo Youn An, In Soo Han, Sang Hyuk Lee, Jae Chan Lee, Hoon Jeong Kim, Gyu Min Lee, Sung Bok Kwak, Dong Ju Lee, Jae Yong Lee
  • Patent number: 11935481
    Abstract: Provided is a display device, which includes: a reference voltage line formed along a circular outer line and configured to provide a reference voltage; a first reference voltage auxiliary line electrically connected to the reference voltage line and formed to be parallel with a predetermined interval; and a conductive line forming a contact with the reference voltage line and the first reference voltage auxiliary line and configured to provide the reference voltage to a cathode.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Han Jo, Min Chae Kwak, Kyeong Hwa Kim, Mi Hae Kim, Kyong Hwan Oh, Su Mi Jang, Jae-Ho Choi
  • Publication number: 20240088432
    Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 14, 2024
    Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
  • Patent number: 11929490
    Abstract: The present disclosure relates to an anode for a lithium secondary battery, wherein an anode material layer is formed on at least one surface of an anode current collector, and the anode material layer includes large-particle graphite, a small-particle silicon-based material, and fine-particle graphite, and satisfies the following conditions 1 to 3: [Condition 1] Average diameter D50 of the large-particle graphite (D1): 1 to 50 ?m [Condition 2] Average diameter D50 of the small-particle silicon-based material (D2): 0.155D1 to 0.414D1 [Condition 3] Average diameter D50 of the fine-particle graphite (D3): 0.155D1 to 0.414D1, or 0.155D2 to 0.414D2.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: March 12, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Junghyun Choi, Hyeon Min Song, Joo Hwan Sung, Han Sol Park, Minsu Cho, Sunghae Park, Jingoo Kwak, Younguk Park, Sue Jin Kim, Jinsu Jang
  • Patent number: 11454309
    Abstract: The present disclosure relates to a composition for a worm wheel having excellent durability and wear resistance and a worm wheel manufactured using the same. In one embodiment, the composition for a worm wheel includes a polyamide resin, wherein the polyamide resin includes a polyamide 66 resin having a relative viscosity (RV) of about 2.5 or higher and a polyamide 12 resin having a relative viscosity (RV) of about 1.0 or higher.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: September 27, 2022
    Assignees: HYUNDAI MOBIS CO., LTD., LG CHEM, LTD.
    Inventors: Jin Won Lee, Yeong Ah Cheon, Woo Jeong Oh, Jae Kyung Yang, Jae Wha Kim, Soo Min Kim, Min Han Kwak, Sang Rock Lee
  • Publication number: 20220098408
    Abstract: The present disclosure provides a thermoplastic molding composition having excellent chemical resistance and an automobile component including a molded article thereof.
    Type: Application
    Filed: December 4, 2020
    Publication date: March 31, 2022
    Inventors: Kwang Su RYU, Sang Wook NA, Sun Mo SON, Min Han KWAK
  • Publication number: 20210189116
    Abstract: The present disclosure provides a thermoplastic copolymer composition capable of improving low noise properties without deterioration in mechanical properties, which is used in manufacture of a molded article, such as a constant velocity joint boot used as a component of an automobile.
    Type: Application
    Filed: August 3, 2020
    Publication date: June 24, 2021
    Inventors: Sung Moon CHOI, Hyung Min AHN, Kyu Young KIM, Moo Song SEO, Jung Woo KIM, Min Han KWAK, Dae Chul KIM
  • Publication number: 20200318723
    Abstract: The present disclosure relates to a composition for a worm wheel having excellent durability and wear resistance and a worm wheel manufactured using the same. In one embodiment, the composition for a worm wheel includes a polyamide resin, wherein the polyamide resin includes a polyamide 66 resin having a relative viscosity (RV) of about 2.5 or higher and a polyamide 12 resin having a relative viscosity (RV) of about 1.0 or higher.
    Type: Application
    Filed: April 3, 2020
    Publication date: October 8, 2020
    Inventors: Jin Won LEE, Yeong Ah CHEON, Woo Jeong OH, Jae Kyung YANG, Jae Wha KIM, Soo Min KIM, Min Han KWAK, Sang Rock LEE
  • Patent number: 9474504
    Abstract: A method of obtaining a Doppler image of tissue which is captured using an ultrasonic wave. The method includes: transmitting an ultrasonic signal to a target object such that a plurality of ensembles are formed and receiving an ultrasonic response signal from the target object. The method further includes filtering the received ultrasonic response signal by using a variable filter and estimating a frequency of the received ultrasonic response signal based on the filtered data. Thereafter, the Doppler image of the tissue based on the estimated frequency can be generated.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: October 25, 2016
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Han Kwak, Jae-keun Lee, Hyeong-do Lee
  • Patent number: 9442226
    Abstract: The present invention relates to a reflection plate for a backlight unit in a liquid crystal display device, and more particularly, to a reflection plate for a backlight unit in a liquid crystal display device, which is made of a thermoplastic thermal conductive resin composition having a thermal conductivity of at least 0.35 W/mK, thereby effectively solving the thermal problem of the backlight unit, and having excellent properties such as shock resistance, heat resistance, mechanical strength, and the like, as well as having excellent reflectivity, thereby improving the durability of the liquid crystal display device.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: September 13, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Heon Sang Lee, Eung Soo Kim, Myung Se Lee, Bong Keun Lee, Min Han Kwak, Seon Mo Son
  • Patent number: 9146338
    Abstract: The present invention relates to a reflection plate for a backlight unit in a liquid crystal display device, and more particularly, to a reflection plate for a backlight unit in a liquid crystal display device, which is made of a thermoplastic thermal conductive resin composition having a thermal conductivity of at least 0.35 W/mK, thereby effectively solving the thermal problem of the backlight unit, and having excellent properties such as shock resistance, heat resistance, mechanical strength, and the like, as well as having excellent reflectivity, thereby improving the durability of the liquid crystal display device.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: September 29, 2015
    Assignee: LG CHEM, LTD.
    Inventors: Heon Sang Lee, Eung Soo Kim, Myung Se Lee, Bong Keun Lee, Min Han Kwak, Seon Mo Son
  • Patent number: 9107602
    Abstract: Embodiments for adaptively performing clutter filtering upon in an ultrasound system are disclosed. In one embodiment, the ultrasound system includes: an ultrasound data acquisition unit configured to transmit ultrasound signals to a target object and receive ultrasound echoes reflected from the target object to thereby acquire ultrasound data; and a processing unit configured to form a Doppler signal corresponding to each of a plurality of pixels constructing a Doppler mode image based on the ultrasound data, as well as to adjust coefficients of a clutter filter based on characteristics of the Doppler signal for each of the pixels for performing clutter filtering upon the Doppler signal.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: August 18, 2015
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Han Kwak, Jae Keun Lee, Jong Sik Kim
  • Publication number: 20150205164
    Abstract: The present invention relates to a reflection plate for a backlight unit in a liquid crystal display device, and more particularly, to a reflection plate for a backlight unit in a liquid crystal display device, which is made of a thermoplastic thermal conductive resin composition having a thermal conductivity of at least 0.35 W/mK, thereby effectively solving the thermal problem of the backlight unit, and having excellent properties such as shock resistance, heat resistance, mechanical strength, and the like, as well as having excellent reflectivity, thereby improving the durability of the liquid crystal display device.
    Type: Application
    Filed: March 30, 2015
    Publication date: July 23, 2015
    Inventors: Heon Sang LEE, Eung Soo KIM, Myung Se LEE, Bong Keun LEE, Min Han KWAK, Seon Mo SON
  • Patent number: 8870774
    Abstract: There is disclosed an embodiment for adaptive clutter filtering. A signal acquisition unit transmits and receives ultrasound signals to and from a target object to output baseband IQ signals. A memory stores an error condition, a filter decision condition and information on at least two of filters for filtering the baseband IQ signals. A user interface receives a filter selection condition for selecting at least two filters among a plurality of filters stored in the memory. A processor extracts at least two of filters from the memory according to the filter selection condition and the error condition, decides a filter among the extracted at least two of filters and filters the baseband IQ signals by using filter coefficients of the decided filter.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: October 28, 2014
    Assignee: Samsung Medison Co., Ltd.
    Inventors: Han Kwak, Jae Keun Lee
  • Patent number: 8669342
    Abstract: The invention provides a non-painting and high-gloss polycarbonate resin composition. Specifically, the invention provides a polycarbonate resin composition having a superior impact strength, heat-resistance, electric characteristics, weather resistance, and light resistance. In certain embodiments, the resin composition of the invention is obtained by mixing a butadiene-based impact modifier, such as acrylonitrile-butadiene-styrene (ABS) or methacrylate-butadiene-styrene and an acryl-based impact modifier in polycarbonate resin, followed by adding an ultraviolet (UV) absorbent to the mixture.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: March 11, 2014
    Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Chem. Ltd.
    Inventors: Dae Sik Kim, Jung Gyun Noh, Kyeong Hoon Jang, Hyun Joon Choi, Yong Kim, Sung Tae Ahn, Min Han Kwak
  • Publication number: 20140045968
    Abstract: The invention provides a non-painting and high-gloss polycarbonate resin composition. Specifically, the invention provides a polycarbonate resin composition having a superior impact strength, heat-resistance, electric characteristics, weather resistance, and light resistance. In certain embodiments, the resin composition of the invention is obtained by mixing a butadiene-based impact modifier, such as acrylonitrile-butadiene-styrene (ABS) or methacrylate-butadiene-styrene and an acryl-based impact modifier in polycarbonate resin, followed by adding an ultraviolet (UV) absorbent to the mixture.
    Type: Application
    Filed: December 12, 2012
    Publication date: February 13, 2014
    Applicants: HYUNDAI MOTOR COMPANY, LG CHEM. LTD., KIA MOTORS CORPORATION
    Inventors: Dae Sik Kim, Jung Gyun Noh, Kyeong Hoon Jang, Hyun Joon Choi, Yong Kim, Sung Tae Ahn, Min Han Kwak
  • Publication number: 20130253320
    Abstract: A method of obtaining a Doppler image of tissue, which is captured using an ultrasonic wave, the method including: transmitting an ultrasonic signal to a target object such that a plurality of ensembles are formed; receiving a ultrasonic response signal from the target object; filtering the received ultrasonic response signal by using a variable filter; estimating a frequency of the received ultrasonic response signal based on the filtered data; and generating the Doppler image of the tissue based on the estimated frequency.
    Type: Application
    Filed: December 6, 2012
    Publication date: September 26, 2013
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Han KWAK, Jae-keun LEE, Hyeong-do LEE
  • Publication number: 20110313292
    Abstract: Embodiments for adaptively performing clutter filtering upon in an ultrasound system are disclosed. In one embodiment, the ultrasound system includes: an ultrasound data acquisition unit configured to transmit ultrasound signals to a target object and receive ultrasound echoes reflected from the target object to thereby acquire ultrasound data; and a processing unit configured to form a Doppler signal corresponding to each of a plurality of pixels constructing a Doppler mode image based on the ultrasound data, as well as to adjust coefficients of a clutter filter based on characteristics of the Doppler signal for each of the pixels for performing clutter filtering upon the Doppler signal.
    Type: Application
    Filed: June 17, 2011
    Publication date: December 22, 2011
    Inventors: Han KWAK, Jae Keun LEE, Jong Sik KIM
  • Publication number: 20110144489
    Abstract: There is disclosed an embodiment for adaptive clutter filtering. A signal acquisition unit transmits and receives ultrasound signals to and from a target object to output baseband IQ signals. A memory stores an error condition, a filter decision condition and information on at least two of filters for filtering the baseband IQ signals. A user interface receives a filter selection condition for selecting at least two filters among a plurality of filters stored in the memory. A processor extracts at least two of filters from the memory according to the filter selection condition and the error condition, decides a filter among the extracted at least two of filters and filters the baseband IQ signals by using filter coefficients of the decided filter.
    Type: Application
    Filed: December 10, 2010
    Publication date: June 16, 2011
    Inventors: Han KWAK, Jae Keun Lee