Patents by Inventor Jeong-Seok Park
Jeong-Seok Park 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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Publication number: 20240154042Abstract: A semiconductor device includes a substrate including an upper surface and a lower surface that are opposite to each other in a first direction, an active pattern which is on the upper surface of the substrate and extends in a second direction, a gate electrode which is on the active pattern and extends in a third direction, a first source/drain pattern which is connected to the active pattern on the upper surface of the substrate, and includes a lower epitaxial region and an upper epitaxial region, the upper epitaxial region including an epitaxial recess, and the lower epitaxial region being inside the epitaxial recess, a first source/drain contact, which is connected to the first source/drain pattern and extends into the substrate, and a contact silicide layer, which is between the first source/drain contact and the first source/drain pattern and contacts the lower epitaxial region.Type: ApplicationFiled: July 17, 2023Publication date: May 9, 2024Inventors: Jun Ki PARK, Wan Don KIM, Jeong Hyuk YIM, Hyo Seok CHOI, Sung Hwan KIM
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Publication number: 20240138721Abstract: An apparatus for estimating a concentration of a component includes a sensor including a plurality of light sources having different central wavelengths and at least one detector configured to detect light, and a processor configured to determine a first reflectance of skin using a first light source of the plurality of light sources, set an operating condition of the sensor based on the determined first reflectance, drive the plurality of light sources according to the operating condition, and estimate a concentration of an analyte component based on a plurality of light quantities detected from skin by the at least one detector.Type: ApplicationFiled: February 22, 2023Publication date: May 2, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kun Sun EOM, JIN YOUNG PARK, MYOUNG HOON JUNG, YOON JAE KIM, HYUN SEOK MOON, JEONG EUN HWANG
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Patent number: 11971348Abstract: An electronic device may include an optical sensor configured to emit a reference light to a reference object and detect the reference light reflected from the reference object during calibration, and emit a measurement light to a target object and detect the measurement light reflected from the target object during a measurement; and a processor configured to perform the calibration of the optical sensor while the electronic device is disposed to oppose or in contact with the reference object by controlling the optical sensor to emit and detect the reference light, and estimate bio-information based on a light quantity of the measurement light that is reflected from the target object by the optical sensor, and a light quantity of the reference light reflected from the reference object.Type: GrantFiled: March 23, 2022Date of Patent: April 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun Seok Moon, Yoon Jae Kim, Jin Young Park, Kun Sun Eom, Myoung Hoon Jung, Jeong Eun Hwang
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Publication number: 20240118765Abstract: A display device includes: a substrate; a light emitting element layer disposed on the substrate; and a sensor electrode layer disposed on an encapsulation layer and including: a plurality of first touch electrode groups extending along a first direction; a plurality of first touch electrodes, of the plurality of first touch electrode groups, arranged along the first direction; a plurality of second touch electrode groups extending along the second direction and arranged along the first direction; a first contact electrode connected to any one of the plurality of first touch electrodes of any one of the plurality of first touch electrode groups; and a second contact electrode connected to any one of the plurality of first touch electrodes of another of the plurality of first touch electrode groups, and wherein an area of the first contact electrode is greater than an area of the second contact electrode.Type: ApplicationFiled: May 4, 2023Publication date: April 11, 2024Inventors: Jeong Yoon LEE, Ok Kyung Park, Young Seok Seo, Yu Jin Choe
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Publication number: 20240120475Abstract: The present disclosure relates to a cathode active material for an all-solid-state battery with a controlled particle size and a method for preparing the same. In particular, the cathode active material includes lithium and a transition metal, wherein the cathode active material has a single peak in the range of 1 ?m to 10 ?m as a result of particle size distribution (PSD) analysis.Type: ApplicationFiled: May 4, 2023Publication date: April 11, 2024Inventors: Sung Woo NOH, Hong Seok MIN, Sang Heon LEE, Jeong Hyun SEO, Im Sul SEO, Chung Bum LIM, Ju Yeong SEONG, Je Sik PARK
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Patent number: 11950008Abstract: Disclosed is an image sensing device including a first clock distributor suitable for receiving a first input dock signal through a first input terminal, and outputting a plurality of first output clock signals through a plurality of first output terminals, and a first conductive line coupled in common to the plurality of first output terminals.Type: GrantFiled: April 5, 2021Date of Patent: April 2, 2024Assignee: SK hynix Inc.Inventors: Jeong Eun Song, Min Seok Shin, Yu Jin Park, Sung Uk Seo, Sun Young Lee
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Publication number: 20240090771Abstract: An apparatus for estimating bio-information includes: a sensor including one or more light sources configured to emit light to an object and a plurality of detectors configured to detect light reflected from the object; and a processor configured to transform a plurality of light quantities obtained from respective detectors of the plurality of detectors to a distance domain, to combine the plurality of transformed light quantities in the distance domain, to correct the combined light quantity based on a reference light quantity for correcting a deviation of a distance between the one or more light sources and the plurality of detectors, and to estimate bio-information based on a light quantity resulting from the correction.Type: ApplicationFiled: February 8, 2023Publication date: March 21, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Myoung Hoon JUNG, Kun Sun EOM, Jin Young PARK, Yoon Jae KIM, Hyun Seok MOON, Jeong Eun HWANG
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Patent number: 11935984Abstract: A quantum dot including a core that includes a first semiconductor nanocrystal including zinc and selenium, and optionally sulfur and/or tellurium, and a shell that includes a second semiconductor nanocrystal including zinc, and at least one of sulfur or selenium is disclosed. The quantum dot has an average particle diameter of greater than or equal to about 13 nm, an emission peak wavelength in a range of about 440 nm to about 470 nm, and a full width at half maximum (FWHM) of an emission wavelength of less than about 25 nm. A method for preparing the quantum dot, a quantum dot-polymer composite including the quantum dot, and an electronic device including the quantum dot is also disclosed.Type: GrantFiled: December 14, 2022Date of Patent: March 19, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong Seok Han, Sung Woo Kim, Jin A Kim, Tae Hyung Kim, Kun Su Park, Yuho Won, Jeong Hee Lee, Eun Joo Jang, Hyo Sook Jang
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Patent number: 11920043Abstract: The present invention relates to a method of manufacturing non-sintered liquid metal ink, and more particularly, to a method of manufacturing liquid metal ink manufactured without a sintering process. The method of manufacturing liquid metal ink according to an embodiment of the present invention includes: (a) inputting a solvent into liquid metal in a container at room temperature; (b) performing oxide film-removing treatment on the liquid metal of step (a); and (c) dispersing the liquid metal that has undergone step (b) in a form of nanoparticles through ultrasonic treatment.Type: GrantFiled: December 24, 2021Date of Patent: March 5, 2024Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Hyoung Soo Kim, Kwang Seok Park, Jeong Su Pyeon, Hye Jun Jeon
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Publication number: 20240069100Abstract: Designs of thermo-hygrostat devices capable of uniformly maintain temperature and humidity inside a chamber are disclosed. One example of such a device can include, among others, a chamber in which a sample is accommodated and internal temperature and humidity can be controlled; a lower duct provided on a first side of the chamber and sending a fluid inside the chamber to an outside of the chamber; a temperature and humidity control portion provided on the lower duct and controlling temperature and humidity of a fluid received from the lower duct.Type: ApplicationFiled: August 25, 2023Publication date: February 29, 2024Inventors: Jeong Hwan LEE, Ji Seok LEE, Yu Geun KWON, Hye Lim DO, Seok Ha PARK, Hyeon Seok CHA
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Publication number: 20230176136Abstract: A battery life prediction apparatus including a storing unit storing a plurality of pieces of power pattern data used in an actual site, a pattern generating unit generating a test pattern for predicting a life of a battery based on the power pattern data, and a life predicting unit predicting a residual life of the battery based on the test pattern.Type: ApplicationFiled: August 9, 2021Publication date: June 8, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Su Bin SON, Jeong Seok PARK, Jong Soo LEE, Hyun Chul AHN, Sang Heon HAN
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Patent number: 10033845Abstract: An electronic device may include a housing a housing comprising a first surface and an second surface generally parallel to the first surface, the second surface including an opening extending to the first surface, the first and second surface being spaced apart from one another along an axis; a first conductive member being coupled to the first surface; a second conductive member spaced apart substantially from the first conductive member along the axis; and a conductive dome structure disposed between at least a part of the first conductive member and at least a part of the second conductive member and forming an electric path between the first conductive member and the second conductive member.Type: GrantFiled: August 9, 2016Date of Patent: July 24, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Jeong Seok Park, Jong Chul Choi
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Patent number: 10018683Abstract: The present disclosure relates to an open circuit voltage estimating apparatus capable of estimating an open circuit voltage even when a battery cell does not have a rest time.Type: GrantFiled: October 30, 2015Date of Patent: July 10, 2018Assignee: LG CHEM, LTD.Inventors: Sung-Yul Yoon, Jeong-Seok Park, Gyong-Jin Oh, Young-Bo Cho
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Patent number: 9882409Abstract: Provided are system and method for correcting a state-of-charging (SOC) of a battery. The system for correcting the SOC of the battery includes an SOC measuring unit measuring an SOC value of the battery, a storage unit storing preset operation ranges to determine whether charging/discharging of the battery is compensated, a determining unit determining an operation range corresponding to the SOC value of the battery among the preset operation ranges, and an SOC correcting unit adjusting a dead band in charging/discharging directions or charging/discharging power according to the result determined in the determining unit to correct the SOC value of the battery.Type: GrantFiled: October 20, 2015Date of Patent: January 30, 2018Assignee: LG CHEM, LTD.Inventors: Jeong Seok Park, Sung Yul Yoon, Tae Shin Cho, Young Bo Cho
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Patent number: 9772717Abstract: An input sensor, an electronic device comprising such, and a method of manufacturing the same are described. The input sensor may be implemented as part of a mechanical key input. The input sensor includes a substrate having a first substrate portion with a signal pattern unit patterned therein, the signal pattern unit configured to generate a signal according to a touch or proximity of an object, and a second substrate portion having an integrated circuit united disposed thereon, the integrated circuit being electrically connected to the surface pattern unit, and a key support having a seating portion configured to support the substrate. The input sensor, electronic device, and the manufacturing method can be modified without limit.Type: GrantFiled: June 16, 2014Date of Patent: September 26, 2017Assignee: Samsung Electronics Co., LtdInventors: Jae-Ryong Han, Jeong-Seok Park, Young-Bae Ji
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Publication number: 20170199250Abstract: The present disclosure relates to an open circuit voltage estimating apparatus capable of estimating an open circuit voltage even when a battery cell does not have a rest time.Type: ApplicationFiled: October 30, 2015Publication date: July 13, 2017Applicant: LG CHEM, LTD.Inventors: Sung-Yul YOON, Jeong-Seok PARK, Gyong-Jin OH, Young-Bo CHO
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Publication number: 20170055353Abstract: An electronic device may include a housing a housing comprising a first surface and an second surface generally parallel to the first surface, the second surface including an opening extending to the first surface, the first and second surface being spaced apart from one another along an axis; a first conductive member being coupled to the first surface; a second conductive member spaced apart substantially from the first conductive member along the axis; and a conductive dome structure disposed between at least a part of the first conductive member and at least a part of the second conductive member and forming an electric path between the first conductive member and the second conductive member.Type: ApplicationFiled: August 9, 2016Publication date: February 23, 2017Inventors: Jeong Seok PARK, Jong Chul CHOI
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Publication number: 20160301234Abstract: Provided are system and method for correcting a state-of-charging (SOC) of a battery. The system for correcting the SOC of the battery includes an SOC measuring unit measuring an SOC value of the battery, a storage unit storing preset operation ranges to determine whether charging/discharging of the battery is compensated, a determining unit determining an operation range corresponding to the SOC value of the battery among the preset operation ranges, and an SOC correcting unit adjusting a dead band in charging/discharging directions or charging/discharging power according to the result determined in the determining unit to correct the SOC value of the battery.Type: ApplicationFiled: October 20, 2015Publication date: October 13, 2016Applicant: LG CHEM, LTD.Inventors: Jeong Seok PARK, Sung Yul YOON, Tae Shin CHO, Young Bo CHO
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Patent number: 9257240Abstract: A key assembly which is configured to provide improved click feeling to a user and an electronic device having the same are provided. The key assembly includes a key body of elastic materials and contact projections, each of the contact projections which is protruded and formed from the key body and presses a switch device spaced apart from the key body by a gap providing a certain interval, wherein the key body is installed such that a contact surface of each of the contact projections is in contact with and pushed back by a certain distance by a pre-loading force of the switch device.Type: GrantFiled: June 26, 2013Date of Patent: February 9, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Jeong-Seok Park, Joon-Seo Park, Kwang-Su Seo, Yong-Woo Jeon
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Publication number: 20150070324Abstract: An input sensor, an electronic device comprising such, and a method of manufacturing the same are described. The input sensor may be implemented as part of a mechanical key input. The input sensor includes a substrate having a first substrate portion with a signal pattern unit patterned therein, the signal pattern unit configured to generate a signal according to a touch or proximity of an object, and a second substrate portion having an integrated circuit united disposed thereon, the integrated circuit being electrically connected to the surface pattern unit, and a key support having a seating portion configured to support the substrate. The input sensor, electronic device, and the manufacturing method can be modified without limit.Type: ApplicationFiled: June 16, 2014Publication date: March 12, 2015Inventors: Jae-Ryong HAN, Jeong-Seok Park, Young-Bae Ji