Patents Examined by Amit Chatly
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Patent number: 11854509Abstract: A display substrate has a display area and a peripheral area. The display substrate includes a plurality of sub-pixels, a plurality of groups of gate scan signal lines, and a plurality of groups of data lines. Each group of gate scan signal lines includes at least one gate scan signal line, each group of data lines includes n data lines, and the plurality of sub-pixels are arranged in an array; and n is greater than or equal to 2. A group of gate scan signal lines is electrically connected to n rows of sub-pixels. A column of sub-pixels is electrically connected to a group of data lines, and includes a plurality of groups of sub-pixels. Each group of sub-pixels includes n sub-pixels. The n sub-pixels are respectively electrically connected to n data lines in the group of data lines to which this column of sub-pixels is electrically connected.Type: GrantFiled: October 13, 2021Date of Patent: December 26, 2023Assignees: Hefei BOE Joint Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Can Yuan, Yongqian Li, Zhidong Yuan
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Patent number: 11842704Abstract: A mainboard, display device, displaying method, and computer readable storage medium are provided. The mainboard has at least two display interfaces, a detecting circuit, and a processor. The at least two display interfaces are used for connecting to different displays. The detecting circuit is coupled to the at least two display interfaces, for detecting the electrical signal of the display. The processor is coupled to the detecting circuit, for determining information about the display connected to the display interface based on the electrical signal detected by the detecting circuit.Type: GrantFiled: November 1, 2021Date of Patent: December 12, 2023Assignee: MEDIATEK SINGAPORE PTE. LTD.Inventors: Xiaobing Song, Mingbo Wen, Chunping Han
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Patent number: 11842706Abstract: A source driver is provided, including a first data receiving part that receives a serial data signal via the first transmission line, a selector that outputs a serial data signal from either the first transmission line or the second transmission line according to a switching signal, a second data receiving part that receives the serial data signal output from the selector, a first serial-parallel conversion circuit that serial-parallel converts the serial data signal received by the first data receiving part and outputs the converted signal as first parallel data, a second serial-parallel conversion circuit that serial-parallel converts the serial data signal received by the second data receiving part and outputs the converted signal as second parallel data, and a comparison circuit that compares the first parallel data with the second parallel data and outputs a comparison result when the selector outputs the serial data signal from the first transmission line.Type: GrantFiled: March 13, 2022Date of Patent: December 12, 2023Assignee: LAPIS Technology Co., Ltd.Inventor: Hiroaki Ishii
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Patent number: 11842664Abstract: The present disclosure relates to an apparatus for outputting optically-input texts and a method controlling thereof. The apparatus includes: a light source array, including a plurality of light-emitting diodes disposed in an array; a driver, connected to all the light-emitting diodes in the light array, and configured to detect whether each of the light-emitting diodes has detected a drive optical signal from the outside, and drives the corresponding light-emitting diode to be turned on in response to detecting that the drive optical signal has been detected from the outside; a processor, connected to the light source array and the driver, and configured to recognize a target pattern formed by all the light-emitting diodes that have been turned on; and a controller, including a display screen, and configured to determine a text matching the target pattern as an output text, and displays the output text on the display screen.Type: GrantFiled: May 31, 2022Date of Patent: December 12, 2023Assignee: Suzhou Liangxin Optoelectric Technology Co., Ltd.Inventors: Yongjin Wang, Kang Fu
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Patent number: 11837167Abstract: A display device can include a display panel having sub pixels configured to emit light of different colors, a data driver configured to output a data voltage to the sub pixels via data lines, and a timing controller configured to output power control signals for controlling a driving current which drives the data driver. The data driver can include source driving integrated circuits, each including power control circuits configured to generate the driving current in accordance with each of the power control signals, and amplifiers configured to be applied with the driving current to output the data voltage to each of the data lines.Type: GrantFiled: June 30, 2022Date of Patent: December 5, 2023Assignee: LG DISPLAY CO., LTD.Inventors: MinKi Kim, JinSung Kim, JinCheol Hong
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Patent number: 11829554Abstract: A display device includes a display panel including a plurality of touch electrodes, a touch driving circuit electrically connected to the plurality of touch electrodes, and a fingerprint sensor device disposed on one surface of the display panel and including a plurality of unit blocks. The fingerprint sensor device includes a plurality of fingerprint scan lines extending in a first direction, a plurality of fingerprint sensing lines extending in a second direction crossing the first direction, a plurality of sensor pixels respectively connected to the plurality of fingerprint scan lines and the plurality of fingerprint sensing lines, and a fingerprint scan driver having a plurality of stages for applying a fingerprint scan signal to each of the plurality of fingerprint scan lines. The touch driving circuit applies a start signal to the fingerprint scan driver.Type: GrantFiled: November 8, 2021Date of Patent: November 28, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyung Tea Park, Hyun Dae Lee, Kang Bin Jo, Jong Hyun Lee
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Patent number: 11829587Abstract: An input control for providing motion commands to an actuator, including an input screen on which a plurality of movement symbols are arranged, each of which is associated with a motion command for the actuator, and which includes a sequence track for lining up copies of the movement symbols along an alignment direction, having a processor which is configured to interrogate the sequence track in order to determine a sequence of motion commands and to output the sequence of motion commands and/or an actuator control signal sequence which is dependent on the sequence of motion commands, and wherein a sensor signal track is arranged in parallel with the sequence track, which is configured for displaying a sensor signal sequence of at least one sensor signal of a sensor system assigned to the actuator.Type: GrantFiled: March 24, 2020Date of Patent: November 28, 2023Assignee: Festo SE & Co. KGInventors: Grzegorz Bogdanowicz, Elias Knubben, Nadine Kärcher
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Patent number: 11829548Abstract: A position detection sensor allows for providing, on a back side of the position detection sensor, a component that needs to be accessed from a front side thereof. The position detection sensor includes a plurality of position detection electrodes arranged on an insulating substrate, wherein a region provided with the plurality of position detection electrodes forms an effective detection region for detecting an indicated position of a position indicator. A through hole in a predetermined shape is formed in the insulating substrate in the effective detection region. The position detection electrodes are arranged to bypass the through hole along the shape of the through hole at an area intersecting the through hole.Type: GrantFiled: October 12, 2021Date of Patent: November 28, 2023Assignee: Wacom Co., Ltd.Inventor: Takeshi Kobori
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Patent number: 11823482Abstract: The present disclosure provides an ultrasonic sensor, a display panel and a display apparatus. The ultrasonic sensor includes: a bearing substrate; an ultrasonic emission structure on the bearing substrate, wherein the ultrasonic emission structure includes a first piezoelectric film layer; and an ultrasonic receiving structure on the bearing substrate, wherein the ultrasonic receiving structure includes a second piezoelectric film layer. The piezoelectric constant of the first piezoelectric film layer is greater than the piezoelectric constant of the second piezoelectric film layer.Type: GrantFiled: April 26, 2020Date of Patent: November 21, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Yingming Liu, Xue Dong, Haisheng Wang, Xiaoliang Ding, Lei Wang, Pengpeng Wang, Changfeng Li, Peixiao Li, Chenyang Zhang
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Patent number: 11822734Abstract: A display keyboard video mouse (KVM) switch detects cables connected to ports of the display and compares the cable types against a configuration table to select a configuration user interface for presentation at the display retrieved from non-transitory memory of the display by a processing resource of the KVM switch. As an end user adjusts the cables connected to the display KVM switch, logic executing on the display adjusts the presentation of the configuration user interface to guide connections with plural information handling systems based upon the cable types and to confirm correct association of keyboard and mouse inputs through the KVM switch with each information handling system.Type: GrantFiled: April 28, 2022Date of Patent: November 21, 2023Assignee: Dell Products L.P.Inventors: Khang Chian Yong, Vui Khen Thien, Michael Hock Meng Peh
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Patent number: 11809666Abstract: An interactive cord includes one or more touch-sensitive areas configured to detect user input and one or more non-touch-sensitive areas. An outer cover of the interactive cord includes a set of conductive lines braided together with one or more of a plurality of non-conductive lines at the touch-sensitive area. The set of conductive lines defines a plurality of intersections that each form a capacitive touchpoint at the touch-sensitive area. An inner core of the interactive cord includes at least the set of conductive lines and at least one of the plurality of non-conductive lines at the non-touch-sensitive area.Type: GrantFiled: December 27, 2022Date of Patent: November 7, 2023Assignee: GOOGLE LLCInventors: Munehiko Sato, Ivan Poupyrev, Shozo Harada, Shiho Fukuhara
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Patent number: 11803284Abstract: A detecting device comprising: a plurality of detection electrodes extending in a first direction along a substrate and disposed apart from each other in a second direction orthogonal to the first direction; and a plurality of dummy electrodes provided between the detection electrodes, wherein the detection electrodes have a plurality of openings, the openings of the detection electrodes are arrayed in a triangular grid, the dummy electrodes are arrayed in a triangular grid, an end of each of the detection electrodes in the second direction has: a plurality of recesses; and a plurality of protrusions.Type: GrantFiled: May 24, 2022Date of Patent: October 31, 2023Assignee: Japan Display Inc.Inventor: Koichiro Adachi
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Patent number: 11803075Abstract: A detecting device includes a plurality of detection electrodes extending in a first direction along a substrate and disposed apart from each other in a second direction orthogonal to the first direction, and a plurality of dummy electrodes provided between the detection electrodes. The detection electrodes each have a plurality of openings.Type: GrantFiled: May 25, 2022Date of Patent: October 31, 2023Assignee: Japan Display Inc.Inventor: Koichiro Adachi
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Patent number: 11803052Abstract: A head-mounted eye tracking system including an optical combiner, an eye tracker and a signal processor is provided. The optical combiner includes an optical coupler. The eye tracker is at least partially disposed on the optical combiner and is suitable for sensing an eyeball movement of a wearer. The eye tracker includes a plurality of light-emitting devices and a plurality of sensing devices. The plurality of light-emitting devices are suitable for emitting tracking beams. The plurality of sensing devices are suitable for receiving the tracking beams reflected by the eyeball of the wearer. The signal processor is signally connected to the eye tracker.Type: GrantFiled: April 13, 2021Date of Patent: October 31, 2023Assignee: Industrial Technology Research InstituteInventors: Cheng-Jhih Luo, Chia-Hsin Chao, Chun-Wen Chu, Ching-Ya Yeh
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Patent number: 11793052Abstract: A display device includes a display panel, a sensing electrode disposed on the display panel, a transmission line disposed on the display panel and spaced apart from the sensing electrode, an insulating layer disposed on the sensing electrode and the transmission line, and a radiation electrode disposed on the insulating layer. A portion of the transmission line overlaps a portion of the radiation electrode when viewed in a plane.Type: GrantFiled: January 5, 2022Date of Patent: October 17, 2023Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Eunjin Sung, Jungsuek Oh, Kiseo Kim, Byeongjin Kim, Jeongtaek Oh, Sangrock Yoon
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Patent number: 11789546Abstract: An electronic device includes a sensor and a control circuit. The control circuit is configured to output a drive signal (Sd) to a first port of the sensor in a first time interval and output a high-impedance state or a floating state in a second time interval. The Sd is used to drive the sensor to vibrate along with an outer housing. The sensor is configured to detect the vibration of the outer housing and output a vibration sensing signal (Sz) by using the first port. The Sz is a vibration coda wave response signal output by the sensor after the sensor receives the Sd.Type: GrantFiled: April 23, 2020Date of Patent: October 17, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Zengping Xing
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Patent number: 11783795Abstract: A gate driver for a panel, wherein the gate driver comprises at least an output channel unit, each of the output channel unit includes a first driving unit; a second driving unit; a first current limit circuit, coupled to the first driving unit, configured to control an output current according to an output voltage of the gate driver to limit an output current slew rate of the gate driver; and a second current limit circuit, coupled to the second driving unit, configured to control the output current according to the output voltage of the gate driver to limit the output current slew rate of the gate driver.Type: GrantFiled: August 23, 2022Date of Patent: October 10, 2023Assignee: NOVATEK Microelectronics Corp.Inventors: Ying-Chieh Yen, Po-Chiang Hsu, Ching-Hao Lee, Cheng-Hsun Tsai
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Patent number: 11776462Abstract: A display apparatus is capable of improving a dynamic false contour. The display apparatus may control to change an order of a plurality of pulses of which widths are modulated for an emission time set within one frame, or divide pulses corresponding to the most significant bit (MSB) and the second significant bit (MSB-1) of image data among the pulses into two or more sub-pulses, and output the sub-pulses.Type: GrantFiled: March 22, 2022Date of Patent: October 3, 2023Assignee: SAPIEN SEMICONDUCTORS INC.Inventors: Ji Haeng Lee, Jin Woong Jang, Ji Han Kim, Dae Young Jung, Jong Gu Jeon, Do Kyung Kim
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Patent number: 11775164Abstract: It is possible for a user to measure his/her head-related transfer characteristics with high accuracy. There is provided an information processing device 10 including: an interface control unit 140 that controls a user interface related to measurement of a head-related transfer function of a user, in which the interface control unit controls an output of guide information guiding a direction of a head of the user to a designated direction. In addition, there is provided an information processing method including: controlling a user interface related to measurement of a head-related transfer function of a user by a processor 871, in which the controlling of the user interface further includes controlling an output of guide information guiding a direction of a head of the user to a designated direction.Type: GrantFiled: September 25, 2019Date of Patent: October 3, 2023Assignee: Sony CorporationInventors: Koyuru Okimoto, Toru Nakagawa, Tetsu Magariyachi
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Patent number: 11765940Abstract: A light emitting display device includes: a first display area including a first light-emitting element and a first pixel circuit unit; and a second display area including a second light-emitting element disposed to overlap a driving unit and a second pixel circuit unit which drives the second light-emitting element, where the first pixel circuit unit further include a first boost capacitor.Type: GrantFiled: January 31, 2022Date of Patent: September 19, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hee Rim Song, Byung Chang Yu, Gyung Soon Park