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).
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Patent number: 11979987Abstract: 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: GrantFiled: May 31, 2023Date of Patent: May 7, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Han-Sung Bae, Wonkyu Kwak, Cheolgeun An
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THERMOPLASTIC POLYURETHANE COMPOSITION FOR INJECTION MOLDING AND A METHOD FOR MANUFACTURING THE SAME
Publication number: 20240132652Abstract: 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: ApplicationFiled: April 17, 2023Publication date: April 25, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DONGSUNG CHEMICAL Co., Ltd., HANWHA ADVANCED MATERIALS CORPORATIONInventors: 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: 11935481Abstract: 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: GrantFiled: November 11, 2021Date of Patent: March 19, 2024Assignee: 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
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Publication number: 20240088432Abstract: 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: ApplicationFiled: April 12, 2023Publication date: March 14, 2024Inventors: 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
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Patent number: 11929490Abstract: 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: GrantFiled: June 26, 2019Date of Patent: March 12, 2024Assignee: 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
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Patent number: 11454309Abstract: 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: GrantFiled: April 3, 2020Date of Patent: September 27, 2022Assignees: 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
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Publication number: 20220098408Abstract: The present disclosure provides a thermoplastic molding composition having excellent chemical resistance and an automobile component including a molded article thereof.Type: ApplicationFiled: December 4, 2020Publication date: March 31, 2022Inventors: Kwang Su RYU, Sang Wook NA, Sun Mo SON, Min Han KWAK
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Publication number: 20210189116Abstract: 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: ApplicationFiled: August 3, 2020Publication date: June 24, 2021Inventors: Sung Moon CHOI, Hyung Min AHN, Kyu Young KIM, Moo Song SEO, Jung Woo KIM, Min Han KWAK, Dae Chul KIM
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Publication number: 20200318723Abstract: 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: ApplicationFiled: April 3, 2020Publication date: October 8, 2020Inventors: Jin Won LEE, Yeong Ah CHEON, Woo Jeong OH, Jae Kyung YANG, Jae Wha KIM, Soo Min KIM, Min Han KWAK, Sang Rock LEE
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Patent number: 9474504Abstract: 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: GrantFiled: December 6, 2012Date of Patent: October 25, 2016Assignee: SAMSUNG MEDISON CO., LTD.Inventors: Han Kwak, Jae-keun Lee, Hyeong-do Lee
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Patent number: 9442226Abstract: 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: GrantFiled: March 30, 2015Date of Patent: September 13, 2016Assignee: LG CHEM, LTD.Inventors: Heon Sang Lee, Eung Soo Kim, Myung Se Lee, Bong Keun Lee, Min Han Kwak, Seon Mo Son
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Patent number: 9146338Abstract: 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: GrantFiled: August 29, 2006Date of Patent: September 29, 2015Assignee: LG CHEM, LTD.Inventors: Heon Sang Lee, Eung Soo Kim, Myung Se Lee, Bong Keun Lee, Min Han Kwak, Seon Mo Son
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Patent number: 9107602Abstract: 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: GrantFiled: June 17, 2011Date of Patent: August 18, 2015Assignee: SAMSUNG MEDISON CO., LTD.Inventors: Han Kwak, Jae Keun Lee, Jong Sik Kim
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Publication number: 20150205164Abstract: 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: ApplicationFiled: March 30, 2015Publication date: July 23, 2015Inventors: Heon Sang LEE, Eung Soo KIM, Myung Se LEE, Bong Keun LEE, Min Han KWAK, Seon Mo SON
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Patent number: 8870774Abstract: 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: GrantFiled: December 10, 2010Date of Patent: October 28, 2014Assignee: Samsung Medison Co., Ltd.Inventors: Han Kwak, Jae Keun Lee
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Patent number: 8669342Abstract: 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: GrantFiled: December 12, 2012Date of Patent: March 11, 2014Assignees: 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
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Publication number: 20140045968Abstract: 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: ApplicationFiled: December 12, 2012Publication date: February 13, 2014Applicants: HYUNDAI MOTOR COMPANY, LG CHEM. LTD., KIA MOTORS CORPORATIONInventors: Dae Sik Kim, Jung Gyun Noh, Kyeong Hoon Jang, Hyun Joon Choi, Yong Kim, Sung Tae Ahn, Min Han Kwak
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Publication number: 20130253320Abstract: 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: ApplicationFiled: December 6, 2012Publication date: September 26, 2013Applicant: SAMSUNG MEDISON CO., LTD.Inventors: Han KWAK, Jae-keun LEE, Hyeong-do LEE
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Publication number: 20110313292Abstract: 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: ApplicationFiled: June 17, 2011Publication date: December 22, 2011Inventors: Han KWAK, Jae Keun LEE, Jong Sik KIM
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Publication number: 20110144489Abstract: 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: ApplicationFiled: December 10, 2010Publication date: June 16, 2011Inventors: Han KWAK, Jae Keun Lee