Patents by Inventor Chang-Seok Lee
Chang-Seok Lee 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: 11958131Abstract: Disclosed are an aluminum-coated blank, a manufacturing method thereof, and an apparatus for manufacturing the same. The blank includes two or more aluminum-coated steel sheets connected together by a joint, each of the steel sheets including: a base steel sheet including 0.01-0.5 wt % of carbon, 0.01-1.0 wt % of silicon, 0.5-3.0 wt % of manganese, greater than 0 but not greater than 0.05 wt % of phosphorus, greater than 0 but not greater than 0.01 wt % of sulfur, greater than 0 but not greater than 0.1 wt % of aluminum, greater than 0 but not greater than 0.001 wt % of nitrogen, and the balance of iron and other inevitable impurities; and a coating layer including aluminum and formed on at least one surface of the base steel sheet.Type: GrantFiled: November 4, 2020Date of Patent: April 16, 2024Assignee: Hyundai Steel CompanyInventors: Chang Yong Lee, Jeong Seok Kim, Sung Ryul Kim, Tae Woo Kwon
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Publication number: 20240118466Abstract: A color control member includes a light control layer including quantum dots, a color filter layer disposed on the light control layer, and a low refractive layer disposed between the color filter layer and the light control layer. The low refractive layer includes a base resin, a plurality of non-hollow inorganic particles dispersed in the base resin and of which inner portions are filled. A weight percent of the base resin is in a range of about 40 wt % to about 45 wt % with respect to a total weight of the low refractive layer, and a weight percent of the non-hollow inorganic particles is in a range of about 40 wt % to about 45 wt % with respect to the total weight of the low refractive layer. The color control member including the low refractive layer has excellent reliability.Type: ApplicationFiled: June 29, 2023Publication date: April 11, 2024Applicant: Samsung Display Co., Ltd.Inventors: CHANSU KIM, INOK KIM, KEUNCHAN OH, GAK SEOK LEE, SANGHUN LEE, SOYUN LEE, JIEUN JANG, CHANG-SOON JANG
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Patent number: 11943987Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.Type: GrantFiled: June 11, 2020Date of Patent: March 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Gak Seok Lee, Byung Chul Kim, In Ok Kim, Jae Min Seong, In Seok Song, Keun Chan Oh, Ji Eun Jang, Chang Soon Jang, Sun Kyu Joo, Ha Lim Ji
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Control method, apparatus and program for system for determining lesion obtained via real-time image
Patent number: 11935239Abstract: Provided is a control method for a system for determining a lesion obtained via real-time image. The control method comprises: an endoscope device obtaining a stomach endoscopy image; the endoscope device transmitting the obtained stomach endoscopy image to a server; the server determining a lesion included in the stomach endoscopy image, by inputting the stomach endoscopy image into a first artificial intelligence model; when it is determined that a lesion is detected in the stomach endoscopy image, the server obtaining an image including the lesion and transmitting the image to a database of the server; the server determining the type of the lesion included in the image, by inputting the image into a second artificial intelligence model; and when it is determined that a lesion is detected in the stomach endoscopy image, a display device displaying a UI for guiding the location of the lesion in the stomach endoscopy image.Type: GrantFiled: January 5, 2022Date of Patent: March 19, 2024Assignee: INDUSTRY ACADEMIC COOPERATION FOUNDATION, HALLYM UNIVERSITYInventors: Chang Seok Bang, Jae Jun Lee, Bum Joo Cho -
Patent number: 11935703Abstract: A multilayer electronic component has a body and a non-conductive resin layer. The non-conductive resin layer includes a body cover portion disposed in a region of an external surface of the body in which an electrode layer of an external electrode is not disposed, and an extending portion extending from the body cover portion between the electrode layer and a conductive resin layer of the external electrode, to thereby suppress arc discharge, improve bending strength, and improve moisture resistance.Type: GrantFiled: January 9, 2023Date of Patent: March 19, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Seok Yi, Jung Min Kim, Bon Seok Koo, Chang Hak Choi, Il Ro Lee, Byung Woo Kang, San Kyeong, Hae Sol Kang
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Patent number: 11930684Abstract: Provided is a display device. The display device includes a first base portion, a second base portion facing the first base portion, a light emitting layer disposed on one surface of the first base portion and emitting first light, a first wavelength conversion pattern disposed on the light emitting layer and converting the first light into second light having a different wavelength from the first light, a first color filter overlapping the first wavelength conversion pattern on one surface of the second base portion and spaced apart from the first wavelength conversion pattern, and an air layer interposed between the first wavelength conversion pattern and the first color filter.Type: GrantFiled: June 3, 2021Date of Patent: March 12, 2024Assignee: Samsung Display Co., Ltd.Inventors: Chang Soon Jang, Keun Chan Oh, Gak Seok Lee, Sang Hun Lee, So Yun Lee, Ji Eun Jang
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Patent number: 11917883Abstract: A color control member includes a color control layer including a quantum dot and a color filter layer on the color control layer, wherein a low refractive layer may be between the color control layer and the color filter layer. The low refractive layer includes a base resin and a plurality of sets of hollow particles dispersed in the base resin, and each of the hollow particles of each set of the sets of hollow particles may have a spherical shape. The sets of hollow particles may have respective average diameters, and a ratio of two average diameters of the respective average diameters of the sets of hollow particles is about 2:1 to about 60:1, and the low refractive layer including the hollow particles may be formed through a continuous process at a low temperature.Type: GrantFiled: February 16, 2021Date of Patent: February 27, 2024Assignee: Samsung Display Co., Ltd.Inventors: Youyoung Jin, Keunchan Oh, Gak Seok Lee, Sanghun Lee, Chang-Soon Jang
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Patent number: 11828955Abstract: A position sensing circuit that can be used with a position control device including a differential sensing coil unit having a first sensing coil and a second sensing coil disposed to face a conductor disposed on one side of a lens barrel. The position sensing circuit includes: a differential oscillation circuit generating a first oscillation signal having a first amplitude based on a first inductance of the first sensing coil, variable according to positional movement of the conductor, and a second oscillation signal having a second amplitude based on a second inductance of the second sensing coil, variable according to positional movement of the conductor; an amplitude detection circuit detecting the first amplitude of the first oscillation signal and the second amplitude of the second oscillation signal; and a signal processing circuit calculating the first amplitude and the second amplitude to calculate a position value.Type: GrantFiled: March 5, 2021Date of Patent: November 28, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Joon Hyung Lim, Chang Seok Lee
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Patent number: 11758095Abstract: A system for providing a shared contents service using remote controlling of a shared autonomous device, includes: at least one shared autonomous device unit having driving, shooting, sensing and communication functions via an Internet communication network; a license transaction unit selling a license for the shared autonomous device unit, and delegating the sold license to a purchaser; a system connection unit processing the system connection of a license purchaser communication terminal by using the license delegated through the license transaction unit; a remote control unit receiving a control instruction signal of the shared autonomous device unit from the license purchaser communication terminal remotely connected through the system connection unit, and instructing to execute autonomous driving of the shared autonomous device unit according to the received control instruction signal; and a contents information providing unit providing, to a corresponding license purchaser, contents information acquiredType: GrantFiled: June 15, 2021Date of Patent: September 12, 2023Assignees: INTEGRIT INC.Inventor: Chang Seok Lee
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Publication number: 20230120276Abstract: A system for providing a shared contents service using remote controlling of a shared autonomous device, includes: at least one shared autonomous device unit having driving, shooting, sensing and communication functions via an Internet communication network; a license transaction unit selling a license for the shared autonomous device unit, and delegating the sold license to a purchaser; a system connection unit processing the system connection of a license purchaser communication terminal by using the license delegated through the license transaction unit; a remote control unit receiving a control instruction signal of the shared autonomous device unit from the license purchaser communication terminal remotely connected through the system connection unit, and instructing to execute autonomous driving of the shared autonomous device unit according to the received control instruction signal; and a contents information providing unit providing, to a corresponding license purchaser, contents information acquiredType: ApplicationFiled: June 15, 2021Publication date: April 20, 2023Applicants: INTEGRIT INC.Inventor: Chang Seok LEE
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Patent number: 11595593Abstract: An infrared image sensor includes: a plurality of reference circuits configured to provide a plurality of reference analog values to a plurality of bolometer cells, respectively; a front-end analog circuit configured to collect a plurality of output analog values according to the plurality of reference analog values; and a noise suppression circuit configured to switch a correspondence between the plurality of bolometer cells and the plurality of reference analog values at unit time intervals.Type: GrantFiled: March 24, 2021Date of Patent: February 28, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Chang Seok Lee, Joon Hyung Lim, Ji Hwan Kim
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Publication number: 20220210346Abstract: An infrared image sensor includes: a plurality of reference circuits configured to provide a plurality of reference analog values to a plurality of bolometer cells, respectively; a front-end analog circuit configured to collect a plurality of output analog values according to the plurality of reference analog values; and a noise suppression circuit configured to switch a correspondence between the plurality of bolometer cells and the plurality of reference analog values at unit time intervals.Type: ApplicationFiled: March 24, 2021Publication date: June 30, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chang Seok LEE, Joon Hyung LIM, Ji Hwan KIM
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Publication number: 20220135574Abstract: The present invention relates to a biaryl derivative expressed by the chemical formula 1, a method for producing the biaryl derivative, a pharmaceutical composition comprising same, and use of same, the biaryl derivative expressed by the chemical formula 1, as a GPR120 agonist, promoting GLP-1 generation in the gastro-intestinal tract, reducing insulin resistance in the liver, muscles and the like from anti-inflammatory activity in the macrophage, pancreatic cells and the like, and allowing effective use in prevention or treatment of inflammation or metabolic diseases such as diabetes, complications from diabetes, obesity, non-alcoholic fatty liver disease, fatty liver disease, and osteoporosis.Type: ApplicationFiled: January 17, 2022Publication date: May 5, 2022Applicant: LG CHEM, LTD.Inventors: Young Kwan Kim, Sang Yun Park, Hyun Woo Joo, Eun Sil Choi, Seung Yup Paek, Seung Wan Kang, Byung Gyu Kim, Chang Seok Lee, Sung Wook Kim, Sang Dae Lee
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Publication number: 20220128834Abstract: A position sensing circuit that can be used with a position control device including a differential sensing coil unit having a first sensing coil and a second sensing coil disposed to face a conductor disposed on one side of a lens barrel. The position sensing circuit includes: a differential oscillation circuit generating a first oscillation signal having a first amplitude based on a first inductance of the first sensing coil, variable according to positional movement of the conductor, and a second oscillation signal having a second amplitude based on a second inductance of the second sensing coil, variable according to positional movement of the conductor; an amplitude detection circuit detecting the first amplitude of the first oscillation signal and the second amplitude of the second oscillation signal; and a signal processing circuit calculating the first amplitude and the second amplitude to calculate a position value.Type: ApplicationFiled: March 5, 2021Publication date: April 28, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Joon Hyung LIM, Chang Seok LEE
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Patent number: 11270881Abstract: In a plasma deposition method, a substrate is loaded onto a substrate stage within a chamber. A first plasma is generated at a region separated from the substrate by a first distance. A first process gas is supplied to the first plasma region to perform a pre-treatment process on the substrate. A second plasma is generated at a region separated from the substrate by a second distance different from the first distance. A second process gas is supplied to the second plasma region to perform a deposition process on the substrate.Type: GrantFiled: April 16, 2019Date of Patent: March 8, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kaoru Yamamoto, Chang-Hyun Kim, Hyun-Jae Song, Keun-Wook Shin, Hyeon-Jin Shin, Sung-Joo An, Chang-Seok Lee, Kee-Young Jun, Geun-O Jeong, Jang-Hee Lee
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Patent number: 11261186Abstract: Compounds having the chemical formula 1, a method for producing the compounds of chemical formula 1, a pharmaceutical composition comprising same, and use thereof as a GPR120 agonist for prevention or treatment of inflammation or metabolic diseases such as diabetes, complications from diabetes, obesity, non-alcoholic fatty liver disease, fatty liver disease, and osteoporosis.Type: GrantFiled: December 23, 2015Date of Patent: March 1, 2022Assignee: LG CHEM. LTD.Inventors: Young Kwan Kim, Sang Yun Park, Hyun Woo Joo, Eun Sil Choi, Seung Yup Paek, Seung Wan Kang, Byung Gyu Kim, Chang Seok Lee, Sung Wook Kim, Sang Dae Lee
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Patent number: 10816541Abstract: In one aspect of the present specification, provided is a method for predicting a side effect of a whitening ingredient, the method comprising measuring at least one of i) the increase in toxicity according to long-term use of a whitening ingredient, ii) the difference between a concentration having whitening effect and a concentration having cell toxicity, and iii) the increase in sensitivity to the whitening ingredient according to ultraviolet pretreatment. In addition, the method has an effect of effectively predicting whether a side effect will occur if the whitening ingredient is used for a long time.Type: GrantFiled: February 26, 2016Date of Patent: October 27, 2020Assignee: AMOREPACIFIC CORPORATIONInventors: Chang Seok Lee, Heung Soo Baek, Yung Hyup Joo, Jeong Hwan Kim, Hong-Ju Shin, Mi Young Park, Song Seok Shin
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Patent number: 10757334Abstract: An actuator of a camera module includes a driving coil disposed to face a detection target; a driving circuit including a plurality of transistors connected to the driving coil; and a processor configured to provide a respective gate control signal to a gate of each of the plurality of transistors, and detect a displacement of the detection target based on a component of an oscillation signal generated in a driving signal applied to the driving coil in response to an operation of any one of the plurality of transistors being switched by the respective gate control signal.Type: GrantFiled: October 25, 2018Date of Patent: August 25, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Youn Joong Lee, Chang Seok Lee, Koon Shik Cho, Ho Kwon Yoon
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Publication number: 20200075324Abstract: In a plasma deposition method, a substrate is loaded onto a substrate stage within a chamber. A first plasma is generated at a region separated from the substrate by a first distance. A first process gas is supplied to the first plasma region to perform a pre-treatment process on the substrate. A second plasma is generated at a region separated from the substrate by a second distance different from the first distance. A second process gas is supplied to the second plasma region to perform a deposition process on the substrate.Type: ApplicationFiled: April 16, 2019Publication date: March 5, 2020Inventors: Kaoru YAMAMOTO, Chang-Hyun KIM, Hyun-Jae SONG, Keun-Wook SHIN, Hyeon-Jin SHIN, Sung-Joo AN, Chang-Seok LEE, Kee-Young JUN, Geun-O JEONG, Jang-Hee LEE
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Patent number: RE49923Abstract: A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and first and second external electrodes disposed on an external surface of the ceramic body, wherein the dielectric layer contains a barium titanate-based powder particle having a core-shell structure including a core and a shell around the core, the shell having a structure in which titanium is partially substituted with an element having the same oxidation number as that of the titanium in the barium titanate-based powder particle and having an ionic radius different from that of the titanium in the barium titanate-based powder particle, and the shell covers at least 30% of a surface of the core.Type: GrantFiled: June 22, 2021Date of Patent: April 16, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Woo Kim, Jong Ho Lee, Min Gi Sin, Hak Kwan Kim, Chin Mo Kim, Chi Hwa Lee, Hong Seok Kim, Woo Sup Kim, Chang Hwa Park