Patents by Inventor Seongeun Cho
Seongeun Cho 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: 20260107435Abstract: A method for fabricating a semiconductor device includes forming a back gate trench within an active layer, forming a back gate electrode filling an inside of the back gate trench, forming a back gate separation pattern having a first back gate separation portion on a first portion of the back gate electrode and a second back gate separation portion on a second portion of the back gate electrode, forming spacers on sidewalls of the first and second back gate separation portions, and phase-changing the spacer on the sidewall of the first back gate separation portion, selectively removing the spacer on the sidewall of the second back gate separation portion, and etching the active layer using the spacer on the first back gate separation portion as an etching mask to form a first channel pattern and a second channel pattern on both sides of the first back gate portion.Type: ApplicationFiled: July 18, 2025Publication date: April 16, 2026Applicant: Samsung Electronics Co., Ltd.Inventors: Seongeun CHO, Taeyang PARK, Hyunwoo BANG, Youngjoon KIM, Taejin PARK, Seungjae JUNG
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Publication number: 20250267847Abstract: A semiconductor device may include a bit line structure, a gate insulating layer on the bit line structure, a first word line and a second word line respectively on first and second inner side surfaces of the gate insulating layer, a first channel layer and a second channel layer respectively in contact with first and second outer side surfaces of the gate insulating layer, a mask pattern in contact with the first and second word lines, and a mold layer in contact with a top surface of the mask pattern. The mask pattern may include an insulating material, and a level of the top surface of the mask pattern may be equal to or lower than a level of the uppermost portion of the first word line and a level of the uppermost portion of the second word line.Type: ApplicationFiled: February 11, 2025Publication date: August 21, 2025Inventors: TAEJIN PARK, Sangsuk HAN, Sungjoo KANG, Keunui KIM, EuiJoong SHIN, HYEON-KYU LEE, HYERAN LEE, Hosang LEE, SEONGEUN CHO
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Publication number: 20250254859Abstract: A semiconductor device includes a vertical pattern including a first source/drain region, a second source/drain region on a level higher than that of the first source/drain region, and a vertical channel region between the first and second source/drain regions; and a gate structure disposed on a first side surface of the vertical pattern, wherein the gate structure includes a gate electrode including a gate electrode liner on the first surface of the vertical pattern and a gate electrode material layer on the gate electrode liner; a gate dielectric layer including a portion disposed between the vertical pattern and the gate electrode liner of the gate electrode; and at least one insulating barrier layer extending along at least one side of the gate electrode liner on the gate dielectric layer, wherein the at least one insulating barrier layer has a liner shape, with the gate electrode liner.Type: ApplicationFiled: October 17, 2024Publication date: August 7, 2025Inventors: Hyeran Lee, Taejin Park, Sungjoo Kang, Keunui Kim, Euijoong Shin, Hyeonkyu Lee, Hosang Lee, Seongeun Cho, Sangsuk Han
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Publication number: 20250055474Abstract: Disclosed is a loop filter, comprising, a first single-amplifier biquad (SAB) integrator configured to apply an integration operation to an in-phase (I) input signal; a second SAB integrator configured to apply an integration operation to a quadrature (Q) input signal; a first cross-coupled path between an output terminal of the first SAB integrator and an input side of the second SAB integrator and configured to apply a first gain to an output voltage of the first SAB integrator; and a second cross-coupled path between an output terminal of the second SAB integrator and an input side of the first SAB integrator and configured to apply a negative of the first gain to an output voltage of the second SAB integrator.Type: ApplicationFiled: June 11, 2024Publication date: February 13, 2025Inventors: JONGMI LEE, SEONGEUN CHO
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Publication number: 20250055469Abstract: An analog-to-digital converter ADC includes a first successive approximation register analog-to-digital converter (SAR ADC) configured to convert an in-phase input signal to digital data using a first integrator, a second successive approximation register analog-to-digital converter (SAR ADC) configured to convert a quadrature input signal to digital data using a second integrator, and first to fourth sampling capacitors configured to transmit an output of the first integrator to an input terminal of the second integrator, and transmit an output of the second integrator to an input terminal of the first integrator when the first integrator and the second integrator integrate the sampled in-phase input signal and the quadrature input signal, respectively. The first and second SAR ADCs and the first to fourth sampling capacitors are driven according to an operation sequence of a sampling stage, a conversion stage, and an integration stage.Type: ApplicationFiled: June 21, 2024Publication date: February 13, 2025Inventors: JONGMI LEE, JAEHOON LEE, SEONGEUN CHO
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Publication number: 20240050523Abstract: The present invention generally relates to an extracellular vesicle (EV) comprising a subunit of a heterodimeric transcription factor, an EV polypeptide, and a monomeric cis-cleaving intein and a method of using the EV.Type: ApplicationFiled: August 9, 2023Publication date: February 15, 2024Inventors: Gi-Hoon NAM, Gi Beom KIM, Jae Hyun KIM, Yeji LEE, Jiyoung GOO, Seongeun CHO, Cherlhyun JEONG, In-San KIM
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Patent number: 10744636Abstract: The robot cleaner includes a case, a suction device provided in the case, a suction nozzle for sucking dust from a floor by driving of the suction device, a dust collection device for collecting foreign substances contained in the air sucked via the suction nozzle, a wheel unit to allow movement, a main controller for controlling the driving of the suction device and the wheel unit, a Wi-Fi module provided in the case to provide Access Point (AP), and a NFC module provided in the case to provide an external terminal with AP information for accessing to the AP through NFC communication.Type: GrantFiled: October 10, 2017Date of Patent: August 18, 2020Assignee: LG ELECTRONICS INC.Inventors: Bongju Kim, Seongeun Cho, Sangmok Kim
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Publication number: 20180029220Abstract: The robot cleaner includes a case, a suction device provided in the case, a suction nozzle for sucking dust from a floor by driving of the suction device, a dust collection device for collecting foreign substances contained in the air sucked via the suction nozzle, a wheel unit to allow movement, a main controller for controlling the driving of the suction device and the wheel unit, a Wi-Fi module provided in the case to provide Access Point (AP), and a NFC module provided in the case to provide an external terminal with AP information for accessing to the AP through NFC communication.Type: ApplicationFiled: October 10, 2017Publication date: February 1, 2018Inventors: Bongju KIM, Seongeun CHO, Sangmok KIM
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Patent number: 9815190Abstract: The robot cleaner includes a case, a suction device provided in the case, a suction nozzle for sucking dust from a floor by driving of the suction device, a dust collection device for collecting foreign substances contained in the air sucked via the suction nozzle, a wheel unit to allow movement, a main controller for controlling the driving of the suction device and the wheel unit, a Wi-Fi module provided in the case to provide Access Point (AP), and a NFC module provided in the case to provide an external terminal with AP information for accessing to the AP through NFC communication.Type: GrantFiled: December 18, 2014Date of Patent: November 14, 2017Assignee: LG ELECTRONICS INC.Inventors: Bongju Kim, Seongeun Cho, Sangmok Kim
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Publication number: 20150173578Abstract: The robot cleaner includes a case, a suction device provided in the case, a suction nozzle for sucking dust from a floor by driving of the suction device, a dust collection device for collecting foreign substances contained in the air sucked via the suction nozzle, a wheel unit to allow movement, a main controller for controlling the driving of the suction device and the wheel unit, a Wi-Fi module provided in the case to provide Access Point (AP), and a NFC module provided in the case to provide an external terminal with AP information for accessing to the AP through NFC communication.Type: ApplicationFiled: December 18, 2014Publication date: June 25, 2015Inventors: Bongju Kim, Seongeun Cho, Sangmok Kim
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Publication number: 20110150893Abstract: The present invention provides monoclonal antibodies for human TrkB. In certain embodiments the inventive antibodies bind and activate human TrkB. In certain embodiments the inventive antibodies are selective for human TrkB in that they do not bind (or activate) human TrkA or human TrkC. In some embodiments the inventive monoclonal antibodies cross-react with murine TrkB. Humanized or veneered versions of the inventive antibodies are also encompassed. Pharmaceutical compositions that comprise inventive antibodies are provided as are methods for preparing the inventive antibodies and methods of using these for treatment, detection or purification purposes.Type: ApplicationFiled: June 30, 2010Publication date: June 23, 2011Applicant: Wyeth LLCInventors: Seongeun CHO, Davinder Singh Gill, Xiang Yang Tan, Ming Diana Qian
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Patent number: 7750122Abstract: The present invention provides monoclonal antibodies for human TrkB. In certain embodiments the inventive antibodies bind and activate human TrkB. In certain embodiments the inventive antibodies are selective for human TrkB in that they do not bind (or activate) human TrkA or human TrkC. In some embodiments the inventive monoclonal antibodies cross-react with murine TrkB. Humanized or veneered versions of the inventive antibodies are also encompassed. Pharmaceutical compositions that comprise inventive antibodies are provided as are methods for preparing the inventive antibodies and methods of using these for treatment, detection or purification purposes.Type: GrantFiled: June 5, 2006Date of Patent: July 6, 2010Assignee: Wyeth LLCInventors: Seongeun Cho, Davinder Singh Gill, Xiang Yang Tan, Ming Diana Qian
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Publication number: 20070059304Abstract: The present invention provides monoclonal antibodies for human TrkB. In certain embodiments the inventive antibodies bind and activate human TrkB. In certain embodiments the inventive antibodies are selective for human TrkB in that they do not bind (or activate) human TrkA or human TrkC. In some embodiments the inventive monoclonal antibodies cross-react with murine TrkB. Humanized or veneered versions of the inventive antibodies are also encompassed. Pharmaceutical compositions that comprise inventive antibodies are provided as are methods for preparing the inventive antibodies and methods of using these for treatment, detection or purification purposes.Type: ApplicationFiled: June 5, 2006Publication date: March 15, 2007Inventors: Seongeun Cho, Davinder Gill, Xiang Tan, Ming Qian