Patents by Inventor Beom Jin Kim
Beom Jin Kim 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: 20250079265Abstract: A semiconductor device includes a substrate that includes a first surface and a second surface, a first source/drain pattern disposed on the first surface of the substrate, a second source/drain pattern disposed on the first surface of the, a first source/drain contact disposed on the first source/drain pattern and connected to the first source/drain pattern, a second source/drain contact disposed on the second source/drain pattern and connected to the second source/drain pattern, a rear wiring line disposed on the second surface of the substrate, a first contact connection via that connects the rear wiring line with the first source/drain contact, a second contact connection via that connects the rear wiring line with the second source/drain contact and is spaced apart from the first contact connection via, and an air gap structure disposed between the first contact connection via and the second contact connection via.Type: ApplicationFiled: August 28, 2023Publication date: March 6, 2025Inventors: Sang Cheol NA, Kyoung Woo Le, Min Chan Gwak, Guk Hee Kim, Beom Jin Kim, Young Woo Kim, Anthony Dongick Lee, Myeong Gyoon Chae
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Patent number: 12236898Abstract: Embodiments of the disclosure relate to a display device and a data driving circuit. Specifically, there may be provided a display device comprising a display panel where a plurality of gate lines, a plurality of data lines, and a plurality of subpixels are disposed, a gate driving circuit configured to supply scan signals to the plurality of gate lines, a data driving circuit configured to convert digital image data into an analog data voltage and supply the analog data voltage to the plurality of data lines, a timing controller configured to control the gate driving circuit and the data driving circuit, a first gamma circuit generating a first gamma voltage corresponding to a first pixel during a period corresponding to a first color selection signal, and a second gamma circuit generating a second gamma voltage corresponding to a second pixel during a period corresponding to a second color selection signal different from the first color selection signal.Type: GrantFiled: July 28, 2023Date of Patent: February 25, 2025Assignee: LG Display Co., Ltd.Inventors: Beom-Jin Kim, Hyunwoo Kim, Bongchoon Kwak, HongJu Lee
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Publication number: 20250027193Abstract: A synthesis method of a 2D material according to the present disclosure includes preparing a substrate; maintaining a first zone of a furnace and a second zone adjacent to the first zone, in which the target substrate is disposed, at a first temperature and a second temperature which is lower than the first temperature; injecting carrier gas, a transition metal precursor, and a chalcogenide precursor into the first zone of the furnace; and depositing transition metal dichalcogenide on the target substrate in the second zone at the second temperature by the chemical vapor deposition.Type: ApplicationFiled: July 15, 2024Publication date: January 23, 2025Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Jong-Hyun AHN, Ahn Tuan HOANG, Beom Jin KIM, Luhing HU
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Patent number: 12164337Abstract: A display device includes a display panel including a first surface which displays images and a second surface opposite to the first surface, a supporter disposed on the second surface of the display panel, a roller to which a first end of the display panel and a first end of the supporter are connected and on which the display panel and the supporter are wound, a first case to which a second end of the display panel opposite to the first end of the display panel is connected, a second case which is disposed on the first case and to which an end of the roller is connected, and an elasticity member connected between the first case and the second case, where the second case and the first case at least partly overlap each other and slide.Type: GrantFiled: July 15, 2022Date of Patent: December 10, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang Jun Lee, Jin Hwan Choi, Beom Jin Kim, Tae Woong Kim, Jae Ho Ahn
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Patent number: 12144198Abstract: A display device includes pixels; a first electrode and a second electrode disposed in each of the pixels, the first electrode and the second electrode being spaced apart from each other on a substrate; light-emitting elements disposed on the first electrode and the second electrode; a wavelength control layer disposed on the light-emitting elements; and a scattering layer disposed between the light-emitting elements and the wavelength control layer, the scattering layer comprising light-scattering particles, wherein the scattering layer is spaced apart from another scattering layer and is disposed in each of the pixels.Type: GrantFiled: November 9, 2021Date of Patent: November 12, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Baek Hee Lee, Beom Jin Kim
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Patent number: 12119795Abstract: Disclosed is an amplifier circuit comprising a first stage having first and second input terminals, a second stage configured to amplify a voltage supplied from the first stage and including a pull-up node and a pull-down node, a third stage including an output terminal, a tenth PMOS transistor, and a tenth NMOS transistors having gate electrodes respectively connected to the pull-up node and the pull-down node of the second stage, the third stage configured to perform a pull-up driving and pull-down driving of the amplified voltage, a first boosting circuit including an eleventh PMOS transistor having a gate electrode connected to the pull-up node and the first boosting circuit configured to increase a current in the first stage, and a second boosting circuit including an eleventh NMOS transistor having a gate electrode connected to the pull-down node and configured to increase the current in the first stage.Type: GrantFiled: November 3, 2023Date of Patent: October 15, 2024Assignee: LG Display Co., Ltd.Inventors: HongJu Lee, Hyunwoo Kim, Beom-Jin Kim
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Publication number: 20240339540Abstract: A semiconductor device is provided.Type: ApplicationFiled: November 3, 2023Publication date: October 10, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Beom Jin KIM, Guk Hee KIM, Young Woo KIM, Jun Soo KIM, Sang Cheol NA, Kyoung Woo LEE, Anthony Dongick LEE, Min Seung LEE, Myeong Gyoon CHAE, Seung Seok HA
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Patent number: 12086354Abstract: An analog front end for a touch display device operates each of two or more charge removers through a simplified wiring structure by providing an analog front end including a charge remover including a switched-capacitor array that discharges electric charge of a first input terminal of an operational amplifier and a control signal latching circuit that latches a received serial signal according to a generated pulse to generate and output an individual control signal of the switched-capacitor array.Type: GrantFiled: May 12, 2023Date of Patent: September 10, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Beom-Jin Kim, HyeongWon Kang
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Publication number: 20240258977Abstract: Disclosed is an amplifier circuit comprising a first stage having first and second input terminals, a second stage configured to amplify a voltage supplied from the first stage and including a pull-up node and a pull-down node, a third stage including an output terminal, a tenth PMOS transistor, and a tenth NMOS transistors having gate electrodes respectively connected to the pull-up node and the pull-down node of the second stage, the third stage configured to perform a pull-up driving and pull-down driving of the amplified voltage, a first boosting circuit including an eleventh PMOS transistor having a gate electrode connected to the pull-up node and the first boosting circuit configured to increase a current in the first stage, and a second boosting circuit including an eleventh NMOS transistor having a gate electrode connected to the pull-down node and configured to increase the current in the first stage.Type: ApplicationFiled: November 3, 2023Publication date: August 1, 2024Inventors: HongJu Lee, Hyunwoo Kim, Beom-Jin Kim
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Patent number: 12052836Abstract: A display device includes: a first module including a first housing and a first roller portion; a plurality of support portions having first end portions fixed to the first roller portion and extending in a first direction; a display panel disposed to overlap the support portions and including a first surface and a second surface opposite to the first surface; and a second module including a second housing to which second end portions of the support portions are fixed. The support portions are disposed on the second surface, the support portions include a first support portion, and a second support portion spaced apart from the first support portion in a second direction intersecting the first direction, the first support portion includes a concave pattern concave in a direction facing the second surface, and the second support portion includes a convex pattern convex in the direction facing the second surface.Type: GrantFiled: September 2, 2022Date of Patent: July 30, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Ho Ahn, Beom Jin Kim, Tae Woong Kim, Sang Jun Lee, Jin Hwan Choi
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Publication number: 20240206086Abstract: A display device includes a display panel, a first auxetic structure including a first pattern that defines a plurality of first openings, overlapping the display panel, and having a negative Poisson's ratio, a second auxetic structure including a second pattern that defines a plurality of second openings, overlapping the first auxetic structure, and having a negative Poisson's ratio, and a support layer disposed below the display panel and supporting the display panel.Type: ApplicationFiled: August 28, 2023Publication date: June 20, 2024Inventors: TAEWOONG KIM, Jong Hyun AHN, BOIK PARK, Beom Jin KIM, Heechang SHIN
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Publication number: 20240160318Abstract: Embodiments of the disclosure relate to a touch display device and a touch sensing method and may specifically include a first pixel area, a first touch sensor area positioned on one side of the first pixel area, a first subpixel disposed in the first pixel area and including a light emitting element and a scanning transistor, a first display driving line connected to the first subpixel, a first touch sensor disposed in the first touch sensor area, a first sensing line disposed adjacent to the first touch sensor, a first touch line electrically connected to the first touch sensor, and a first sensing transistor controlling an electrical connection between the first sensing line and the first touch sensor, thereby removing a ghost touch that may occur due to temperature influence.Type: ApplicationFiled: November 9, 2023Publication date: May 16, 2024Inventors: HwiDeuk Lee, Beom-Jin Kim, HyeongWon Kang, JuHong Kim
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Publication number: 20240116692Abstract: Provided is a packaging envelope insertion-type paper buffer safety member which can be inserted into a packaging envelope in order to cushion impacts. The paper buffer safety member includes a base member made of rectangular paper having a certain thickness; and a paper buffer material attached to the rear surface of the base member. A plurality of width direction fold lines are formed on the front surface of the base member so as to be spaced a certain distance from each other. On the front surface of the base member, a first adhesive layer is formed over the entire lower end in the longitudinal direction, and a second adhesive layer is formed over the entire upper end other than a portion of the front side.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Applicants: K&L PACK CO., LTD.Inventor: Beom Jin KIM
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Publication number: 20240105125Abstract: Embodiments of the disclosure relate to a display device and a data driving circuit. Specifically, there may be provided a display device comprising a display panel where a plurality of gate lines, a plurality of data lines, and a plurality of subpixels are disposed, a gate driving circuit configured to supply scan signals to the plurality of gate lines, a data driving circuit configured to convert digital image data into an analog data voltage and supply the analog data voltage to the plurality of data lines, a timing controller configured to control the gate driving circuit and the data driving circuit, a first gamma circuit generating a first gamma voltage corresponding to a first pixel during a period corresponding to a first color selection signal, and a second gamma circuit generating a second gamma voltage corresponding to a second pixel during a period corresponding to a second color selection signal different from the first color selection signal.Type: ApplicationFiled: July 28, 2023Publication date: March 28, 2024Inventors: Beom-Jin KIM, Hyunwoo KIM, Bongchoon KWAK, HongJu LEE
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Patent number: 11907897Abstract: A transportation data logging device including one or more of: a sensing unit configured to sense at least one of internal state information of the accommodating body and external event information of the accommodating body; a memory unit configured to store information acquired through the sensing unit; a communication unit configured to transmit the information stored in the memory unit to an external electric device; a control unit configured to control operation of the sensing unit, the memory unit and the communication unit; and a power supply unit configured to supply power to the control unit.Type: GrantFiled: September 19, 2018Date of Patent: February 20, 2024Assignee: Amosense Co., Ltd.Inventors: Beom Jin Kim, Hyung Il Baek
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Publication number: 20240023373Abstract: Display device include pixels having a first transistor including a control electrode connected to a first node, a first electrode receiving a first voltage, and a second electrode connected to a second node, a second transistor including a first electrode connected to a data line, a second electrode connected to the first node, and a control electrode connected to a first scan line, a first-first transistor including a control electrode connected to a first-first node, a first electrode receiving the first voltage, and a second electrode connected to the second node, and a second-first transistor including a first electrode connected to the data line, a second electrode connected to the first-first node, and a control electrode connected to a second scan line. An initialization voltage is applied to the second node. First and second scan signals are applied to the first and second scan lines in first and second frames.Type: ApplicationFiled: May 3, 2023Publication date: January 18, 2024Inventors: Kihwan KIM, Jeongmoo KWON, Beom Jin KIM, Sangik OH, Bumsuk LEE, Hyunggi JUNG, Hyungtae JUNG
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Patent number: 11847974Abstract: A display panel sets a focus area per frame, based on focus area setting information and focus area reference line information received from the outside, control the number of gate lines simultaneously driven according to the focus area, and display a rendered image per focus area, thereby preventing the quality degradation of the image perceived by the user and increasing the frame rate of the display panel, and enhancing the quality of the virtual reality experience provided by the virtual reality device.Type: GrantFiled: October 11, 2022Date of Patent: December 19, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Kyungjin Jang, HyeonSik Kim, UnSang Yu, Kwangdug Choi, JinBong Chung, Sunkyung Shin, Sojung Jung, Beom-Jin Kim, Bongchoon Kwak
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Publication number: 20230384885Abstract: An analog front end for a touch display device operates each of two or more charge removers through a simplified wiring structure by providing an analog front end including a charge remover including a switched-capacitor array that discharges electric charge of a first input terminal of an operational amplifier and a control signal latching circuit that latches a received serial signal according to a generated pulse to generate and output an individual control signal of the switched-capacitor array.Type: ApplicationFiled: May 12, 2023Publication date: November 30, 2023Applicant: LG DISPLAY CO., LTD.Inventors: Beom-Jin KIM, HyeongWon KANG
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Patent number: D1060283Type: GrantFiled: August 25, 2021Date of Patent: February 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: Beom Jin Kim, Jin Hwan Choi
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Patent number: D1068704Type: GrantFiled: August 25, 2021Date of Patent: April 1, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jong Hwa Lee, Beom Jin Kim, Jin Hwan Choi, Tae Woong Kim