Patents by Inventor Seung Chan Lee
Seung Chan 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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Publication number: 20240128290Abstract: A depth sensor includes a substrate that includes a first face and a second face opposite to each other in a first direction; a photoelectric conversion element disposed in the substrate; and first and second taps connected to the photoelectric conversion element. Each of the first and second taps includes: a floating diffusion area disposed in the substrate; a transfer transistor connected to the floating diffusion area; a photo transistor connected to the photoelectric conversion element; a tap transfer transistor connected to the photo transistor; and a storage transistor connected to the tap transfer transistor and the transfer transistor. The storage transistor includes a storage gate electrode. The storage gate electrode includes a first extension and a second extension that extend from the first face of the substrate toward the second face, and the first extension and the second extension are spaced apart from each other in a second direction.Type: ApplicationFiled: October 3, 2023Publication date: April 18, 2024Inventors: Seung Hyun LEE, Young Chan KIM, Young Gu JIN, Young Sun OH
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Publication number: 20240123630Abstract: One aspect of the gripping apparatus for gripping a gripping object provided with a head unit, in which a fitting groove is formed, of the present invention for achieving the above object comprises a base unit made of a frame, plate, box, or a combination thereof; a first gripper including a first distal end unit bent corresponding to the fitting groove, wherein a separation distance of the first distal end unit is adjusted at the base unit, and a plurality of first grippers facing each other are provided; a second gripper located outside the first gripper and including a second distal end unit bent toward a lower edge of the gripping object, wherein a separation distance of the second distal end unit is adjusted at the base unit, and a plurality of a second grippes facing each other are provided; an adjusting unit provided in the base unit and for adjusting a separation distance of the first distal end units of the plurality of first grippers and a separation distance of the second end units of the pluralityType: ApplicationFiled: December 16, 2022Publication date: April 18, 2024Inventors: Seung Chan LEE, Ho Young LEE
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Patent number: 11940837Abstract: A display that includes a display panel and a window laminated with the display panel is presented. The display panel may include: a main panel region including a first side extending in a first direction and a second side extending in a second direction crossing the first direction; a first sub-panel region that is in contact with the first side and is bent; and a second sub-panel region that is in contact with the second side and is bent. A panel corner part of the main panel region adjacent to the first sub-panel region and the second sub-panel region is rounded.Type: GrantFiled: May 29, 2019Date of Patent: March 26, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seung-Hwan Cho, Jong Hyun Choi, Ju Chan Park, Joo Sun Yoon, Jong Hyuk Lee
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Patent number: 11942574Abstract: A display device includes a first electrode disposed on a substrate, a first insulating film disposed on the first electrode and having a first opening formed, a second insulating film disposed on the first insulating film and having a second opening, and a contact electrode electrically contacting at least a portion of the first electrode through the first opening and the second opening, wherein a side surface of the first insulating film defines the first opening, and the second insulating film overlaps the side surface of the first insulating film such that the contact electrode and the first insulating film are not in contact with each other.Type: GrantFiled: August 31, 2021Date of Patent: March 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Jin Chu, Je Min Lee, Hyun Kim, Myeong Hun Song, Jong Chan Lee, Woong Hee Jeong
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Publication number: 20240099064Abstract: A display device includes a semiconductor layer positioned on a substrate and including a driving transistor and a plurality of transistors; a gate conductive layer positioned on the semiconductor layer; and a data conductive layer positioned on the gate conductive layer. The driving transistor has a linear shape in which a plurality of grooves are formed.Type: ApplicationFiled: August 2, 2023Publication date: March 21, 2024Applicant: Samsung Display Co., LTD.Inventors: Yong Su LEE, SEUNG-JUN LEE, JAEWOO LEE, Sung Chan JO
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Publication number: 20240082387Abstract: The present invention relates to a fusion protein comprising a SARS-CoV-2-derived receptor-binding domain and a nucleocapsid protein, and the use thereof. The fusion protein comprising a coronavirus-derived receptor-binding domain and a nucleocapsid protein is highly applicable to a multivalent vaccine composition having greatly improved in-vivo half-life and remarkably superior efficacy compared to an immunogenic composition comprising only a receptor-binding domain. In particular, the fusion protein can greatly improve the titer of the coronavirus-specific antibody formation and T-cell immune response, and is thus useful for the prevention and treatment of coronaviruses comprising SARS-CoV-2.Type: ApplicationFiled: January 29, 2021Publication date: March 14, 2024Inventors: Myoung Ho JANG, Jae Chan PARK, Young Joo CHOI, Young Hyun PARK, Gil-Jung KIM, Seung Mi JEONG, Su Bin LEE
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Publication number: 20240090280Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.Type: ApplicationFiled: November 24, 2023Publication date: March 14, 2024Inventors: SEUNG CHAN LEE, Gun Hee Kim, Sung Jin Hong, Yoo Min Ko
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Publication number: 20240072258Abstract: A positive electrode active material for use in a positive electrode of a lithium-sulfur battery is provided. The positive electrode active material includes a) particles A having a first porous carbon material, at least part of which is crystalline, and catalyst particles deposited on the first porous carbon material; and b) particles B having a second porous carbon material, at least part of which is crystalline, and sulfur infiltrated into the second porous carbon material, wherein the particles A and the particles B have different morphologies.Type: ApplicationFiled: June 22, 2023Publication date: February 29, 2024Applicant: LG Energy Solution, Ltd.Inventors: Yo-Chan Jeong, Chang-Hoon Lee, Seung-Bo Yang
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CARBON COMPOSITE FOR ELECTRODE OF BATTERY, BATTERY COMPRISING SAME, AND METHOD OF MANUFACTURING SAME
Publication number: 20240072243Abstract: A carbon composite for an electrode of a battery, a battery including the same, and a method of manufacturing the same are provided. The carbon composite comprises a porous carbon material, and vanadium nitride particles formed on a surface of the porous carbon material, and provides improved performance of the battery including the same. The method of manufacturing the same is capable of preparing catalyst particles uniformly distributed on the surface of the porous carbon material without using harmful gas or strong acid.Type: ApplicationFiled: March 30, 2023Publication date: February 29, 2024Inventors: Yo-Chan JEONG, Chang-Hoon LEE, Seung-Bo YANG -
Patent number: 11893944Abstract: A display device includes a substrate, a display panel including a first display region having first pixels, a second display region having second pixels, and a third display region located between the first and second display regions and having third pixels, and a component disposed between the substrate and the display panel and which overlaps the second display region in a plan view. The first and third pixels are disposed at a first density in the first display region and the third display region, respectively, and the second pixels are disposed at a second density smaller than the first density in the second display region, and less than all of the third pixels are controlled to emit light during a predetermined display period.Type: GrantFiled: August 18, 2020Date of Patent: February 6, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yoo Min Ko, Dong Hyun Kim, Dong Hwan Shim, Seung Chan Lee
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Patent number: 11889738Abstract: An organic light-emitting display device includes a pixel area and a transmitting area adjacent to the pixel area. The organic light-emitting display device includes an organic light-emitting diode, a driving power wiring, and a heating pattern adjacent to the driving power wiring. The organic light-emitting diode includes a first electrode disposed in the pixel area, an organic light-emitting layer disposed on the first electrode and a second electrode disposed on the organic light-emitting layer. The driving power wiring is electrically connected to the second electrode. A portion of the organic light-emitting layer is disposed in the transmitting area. The organic light-emitting layer includes an opening area overlapping the heating pattern and at least a portion of the driving power wiring. The second electrode electrically contacts the driving power wiring through the opening area.Type: GrantFiled: June 7, 2022Date of Patent: January 30, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seung Chan Lee, Dong Hwan Shim, Yoo Min Ko, Sung Jin Hong, Gun Hee Kim
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Patent number: 11877481Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.Type: GrantFiled: July 12, 2022Date of Patent: January 16, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Chan Lee, Gun Hee Kim, Sung Jin Hong, Yoo Min Ko
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Patent number: 11828887Abstract: The present invention relates to a radioactivity measurement method and a radioactivity measurement system. A radioactivity measurement method according to the present invention comprises the steps of: measuring radioactivity while performing energy scanning and temporal scanning; preparing a database from a time-energy-related data set obtained in result of the scanning; and obtaining a radioactivity measurement value of desired time from the database.Type: GrantFiled: January 2, 2018Date of Patent: November 28, 2023Assignee: KOREA HYDRO & NUCLEAR POWER CO., LTDInventor: Seung Chan Lee
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Publication number: 20230378790Abstract: Provide is an apparatus for controlling a battery circuit, a vehicle having the same, and a control method thereof, the apparatus including: a power supply including at least one battery, and at least two low voltage DC-DC Converters (LDCs) electrically connected to the battery and configured to drop an input voltage and supply the voltage to one of a first load and a second load; and a controller including a processor configured to process a signal received from the LDC, wherein the controller is configured to, based on the signal received from the LDC being processed, identify a failure of at least one of the LDCs; and in response to the failure being identified, control a LDC other than the LDC, of which the failure is identified.Type: ApplicationFiled: February 20, 2023Publication date: November 23, 2023Inventors: Seung Chan Lee, Jung Ui Jung, Kwang Kyu Park
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Patent number: 11823616Abstract: The display device includes a substrate including a sensor area, a display panel including a first pixel disposed in the sensor area, and a sensor disposed between the substrate and the display panel and overlapping the sensor area. The sensor area includes pixel areas in which the first pixel is disposed and transmission areas in which the first pixel is not disposed, the transmission areas include a first transmission area, the pixel areas include a first pixel area positioned in a first direction of the first transmission area and a second pixel area positioned in a second direction crossing the first direction of the first transmission area, the first pixel includes a first pixel circuit, some of transistors of the first pixel circuit are disposed in the first pixel area, and others of the transistors of the first pixel circuit are disposed in the second pixel area.Type: GrantFiled: September 19, 2022Date of Patent: November 21, 2023Assignee: Samsung Display Co., Ltd.Inventors: Sung Jin Hong, Yoo Min Ko, Gun Hee Kim, Seung Chan Lee
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Publication number: 20230366718Abstract: A water level measurement system according to an embodiment includes a support pipe installed in a water tank filled with a fluid to measure a water level and extending in a depth direction of the water tank, a support rod disposed on one side of the support pipe based on a central axis of the support pipe and extending in the depth direction of the water tank, a plurality of ultrasonic probes attached to the support rod and generating ultrasonic waves, and a water level calculator connected to the plurality of ultrasonic probes and calculating the water level of the water tank.Type: ApplicationFiled: September 27, 2021Publication date: November 16, 2023Inventor: Seung Chan LEE
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Publication number: 20230366719Abstract: A water level measurement system according to an embodiment of the present invention includes a support pipe installed in a water tank filled with a fluid to measure a water level and extending in a depth direction of the water tank, a support rod disposed in an inner space of the support pipe and extending in the depth direction of the water tank, a plurality of ultrasonic probes attached to the support rod and generating ultrasonic waves, and a water level calculator connected to the plurality of ultrasonic probes and calculating the water level in the water tank, wherein the water level calculator calculates the water level of the water tank by using an order of the ultrasonic probes disposed at a highest position among the plurality of ultrasonic probes that detect a signal of a reflected wave reflected from the support pipe.Type: ApplicationFiled: September 27, 2021Publication date: November 16, 2023Inventors: Seung Chan LEE, Duk-joo YOON, Yo-Han KIM
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Publication number: 20230363219Abstract: A display device includes a substrate including a display area and a component area, and first and second signal lines disposed on the substrate, in which each of the display area and the component area includes a first semiconductor layer, a first gate conductive layer and a second gate conductive layer on the first semiconductor layer, a second semiconductor layer on the second gate conductive layer, a third gate conductive layer on the second semiconductor layer, an insulating layer in which openings surrounding the first semiconductor layer, the second gate conductive layer, the second semiconductor layer and the third gate conductive layer are defined, and first and second data conductive layers on the insulating layer, in which the first signal line in the first data conductive layer and the second signal line in the second data conductive layer respectively extend in perpendicular directions.Type: ApplicationFiled: April 26, 2023Publication date: November 9, 2023Inventors: Seung Chan LEE, Jaechung KIM, Beom Soo PARK, Seong Jun LEE
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Patent number: 11783778Abstract: A display device includes: a display panel including a first area and a second area, wherein the first area includes first sub-pixels, and the second area includes second sub-pixels; and a power supply unit that generates a first driving voltage and a second driving voltage greater than the first driving voltage to supply the first and second driving voltages to the display panel. The first sub-pixels receive the first driving voltage, and the second sub-pixels receive the first driving voltage or the second driving voltage.Type: GrantFiled: January 3, 2022Date of Patent: October 10, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Chan Lee, Dong Hyun Kim, Hyeong Seok Kim, Young Wan Seo
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Publication number: 20230316130Abstract: An artificial intelligence (AI) feedback method includes: providing input1 and input2 to a script extractor and executor, providing, by the script extractor and executor, an initial condition to an AI, generating, by the AI, a two-dimensional (2D) information table from the initial condition, adding the popularity frequency value or ranking value to corresponding coordinates in the 2D information table and matching knowledge by an interaction between the AI and the script extractor and executor, generating, by the AI, a 2D pseudolinear transformation table from the 2D information table, and performing, by the AI, pseudolinear transformation multiple times to form a 2D unique characteristic table and deriving information of coordinates whose characteristic vector is not changed as a deep truth value.Type: ApplicationFiled: August 3, 2021Publication date: October 5, 2023Inventor: Seung Chan LEE