Patents Examined by Sanjiv D Patel
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Patent number: 12380865Abstract: A cockpit display system includes a cockpit, a first display apparatus, a second display apparatus, a first light sensor, a second light sensor and a brightness distribution calculation module. The first light sensor is suitable for detecting a first ambient light brightness. The second light sensor is suitable for detecting a second ambient light brightness. The brightness distribution calculation module is suitable for respectively calculating a first brightness, a second brightness, a third brightness and a fourth brightness of the first display area and the second display area of the first display apparatus and the third display area and the fourth display area of the second display apparatus under a same display gray level according to the first ambient light brightness and the second ambient light brightness. The first brightness, the second brightness, the third brightness and the fourth brightness are different from each other.Type: GrantFiled: December 21, 2023Date of Patent: August 5, 2025Assignee: AUO CORPORATIONInventors: Yu-Chi Chen, Teng-Ying Huang, Chih-Hsiang Liu, Li-Heng Hsu, Chi-Yu Liu, Tsung-Hsiung Wang, Chia-Sheng Cheng
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Patent number: 12380851Abstract: A pixel driving circuit (31) includes: a driving sub-circuit (311), a first light-emission control sub-circuit (312), a second light-emission control sub-circuit (313), a data write sub-circuit (314), a compensation sub-circuit (315) and a first reset sub-circuit (316). The driving sub-circuit (311) includes a control terminal, a first terminal and a second terminal; and in an initialization phase (t1) in one display frame of the pixel driving circuit (31), a voltage difference between the control terminal of the driving sub-circuit (311) and the first terminal of the driving sub-circuit (311) is fixed. A pulse width of the signal of the first reset signal control terminal is adjustable.Type: GrantFiled: May 4, 2023Date of Patent: August 5, 2025Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Rui Wang, Ming Hu, Haijun Qiu, Juntao Chen
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Patent number: 12373068Abstract: A display panel, a display apparatus, and a method for manufacturing a display panel, and the display panel includes a base plate, an isolation structure, and a touch layer. The isolation structure is provided on the base plate, and encloses and forms a plurality of isolation openings configured to partition the light-emitting layer to form partitioned light-emitting units. The isolation structure is provided with a light transmission opening, so that a light transmittance of the display panel can be increased. The touch layer is located on a side of the isolation structure away from the base plate, and includes a touch electrode and a virtual electrode spaced apart and insulated from each other, the virtual electrode and the touch electrode are spaced apart and insulated from each other, the virtual electrode includes a first virtual electrode at least partially located in the light transmission region.Type: GrantFiled: May 29, 2024Date of Patent: July 29, 2025Assignees: Hefei Visionox Technology Co., Ltd., KunShan Go Visionox Opto Electronics Co., LtdInventors: Bo Rao, Xiaoxi Sun, Yuan Yao, Shizhen Feng
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Patent number: 12374290Abstract: A display panel and a display device are provided, the first signal line extends from the display region to the electrostatic discharge region in a first direction, and provides a first display signal to the sub-pixels; the electrostatic discharge units are arranged in the first direction, each electrostatic discharge unit includes a sub electrostatic discharge unit, each sub electrostatic discharge unit includes an electrostatic discharge circuit and a first conductor, the electrostatic discharge circuit is connected to the first signal line and the first conductor, and charges on the first signal line move towards the first conductor; the electrostatic discharge units include two adjacent electrostatic discharge units in a second direction perpendicular to the first direction, orthographic projections of the two adjacent electrostatic discharge units on a plane parallel to the first direction are not overlapped, and on a plane parallel to the second direction are overlapped.Type: GrantFiled: November 1, 2022Date of Patent: July 29, 2025Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Liu Wu, Zhidong Yuan, Yongqian Li, Li Sun
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Patent number: 12374289Abstract: A driving circuit includes a sensing component including a sensing channel shared by a first sub-sensing line connected to a first pixel and a second sub-sensing line connected to a second pixel, and a timing controller that converts input data supplied from an external device in response to sensing data supplied from the sensing component, and generates output data. The sensing component further includes a sampling line that receives a first sensing voltage from the first sub-sensing line and a second sensing voltage from the second sub-sensing line, and a sampling switch connected between the sampling line and the first and second sub-sensing lines. The sampling switch is turned on during a first time the first sensing voltage is supplied to the sampling line, and is turned on during a second time different from the first time the second sensing voltage is supplied to the sampling line.Type: GrantFiled: November 20, 2023Date of Patent: July 29, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Ha Yong Jung
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Patent number: 12354544Abstract: A driving circuit, a driving method and a display device are provided. The driving circuit includes a first control node control circuit, a second control node control circuit, a first node control circuit and a second node control circuit, wherein, the first control node control circuit is configured to control a potential of the first control node; the second control node control circuit is configured to control a potential of the second control node; the first node control circuit is configured to control a potential of the first node; the second node control circuit is electrically connected to the second control node, a first clock signal terminal and a second node respectively, and is configured to control to connect the first clock signal terminal and the second node under the control of the potential of the second control node.Type: GrantFiled: November 30, 2022Date of Patent: July 8, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xing Zhang, Pan Xu, Donghui Zhao, Ying Han, Chengyuan Luo, Guangshuang Lv, Cheng Xu, Miao Liu, Dandan Zhou
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Patent number: 12356829Abstract: An electronic apparatus has a through module hole defined in an active area and includes a first sensing pattern and a second sensing pattern spaced apart from each other in one direction with the module hole disposed therebetween. A third sensing pattern and a fourth sensing pattern are spaced apart from each other in a direction crossing the one direction with the module hole disposed therebetween. A first connection line extends along a portion of the module hole and connects the first sensing pattern and the second sensing pattern to each other. A second connection line extends along a portion of the module hole and connects the third sensing pattern and the fourth sensing pattern to each other. The first connection line and the second connection line are disposed on the same layer and are spaced apart from each other.Type: GrantFiled: May 23, 2024Date of Patent: July 8, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyungsu Lee, IL-Joo Kim, Jong-hwa Kim, Jeongyun Han
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Patent number: 12340772Abstract: A method for view angle compensation, includes: obtaining initial pixel data of a to-be-displayed image; performing a region detection on the initial pixel data to obtain a target pixel region in which a target pixel corresponding to target pixel data in the initial pixel data is located; pre-processing the initial pixel data to obtain intermediate pixel data; determining to-be-compensated pixel data in the intermediate pixel data based on the target pixel region; and performing a view angle compensation on the to-be-compensated pixel data in the intermediate pixel data to obtain display pixel data.Type: GrantFiled: November 15, 2023Date of Patent: June 24, 2025Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xueqi Tang, Weisheng Zheng
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Patent number: 12336414Abstract: A display device includes: a substrate; a transistor on the substrate; a light-emitting device connected to the transistor; an encapsulation layer on the light-emitting device; a sensing electrode on the encapsulation layer; a first insulating layer on the sensing electrode and including an opening; a second insulating layer on the encapsulation layer and the first insulating layer; and a third insulating layer between the first insulating layer and the second insulating layer, wherein a refractive index of the second insulating layer is greater than a refractive index of the first insulating layer.Type: GrantFiled: April 28, 2023Date of Patent: June 17, 2025Assignee: Samsung Display Co., Ltd.Inventors: Cha-Dong Kim, Jinseok Seo, In Kyung Yoo
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Patent number: 12333982Abstract: An electronic device including a first body, the first body being plate-shaped with a first side and a second side opposite the first side; a second body, the second body being plate-shaped, rotatably connected to the first body through a connecting device, with a third side and a fourth side opposite the third side; and a display device disposed on the first side, including a display unit set, the display device being configured to present an image, where the display unit set is configured to present three or more colors, and the image is perceived by a viewer after being illuminated by light.Type: GrantFiled: November 28, 2023Date of Patent: June 17, 2025Assignee: LENOVO (BEIJING) LIMITEDInventors: Xiaoju Gao, Aiguo Zheng, Hao Song
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Patent number: 12326975Abstract: Embodiments include methods of activating a display screen of a device. Such methods include establishing respective connections with one or more candidate devices, each having a candidate display screen, and obtaining angle of arrival information of respective signals transmitted from the candidate display screens or from the candidate devices. Such methods include selecting a display screen from the candidate display screens based on the angle of arrival information indicating that selected display screen is in a direction of gaze of the eye of the user, causing a confirmation code to be displayed on the selected display screen, and obtaining an image of the selected display screen having the confirmation code displayed thereon. Such methods include activating the selected display screen from an off or locked state based on detecting the confirmation code in the obtained image. Other embodiments include host systems configured to perform such methods.Type: GrantFiled: May 28, 2024Date of Patent: June 10, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Fredrik Dahlgren, Alexander Hunt
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Patent number: 12300168Abstract: Provided is a display panel. The display panel includes: a substrate; a plurality of first control lines and a plurality of second control lines on a side of the substrate; and a plurality of subpixels arranged in an array on the side of the substrate, wherein at least two of the plurality of subpixels share a first node; wherein the subpixel includes a first circuit and a second circuit, the first circuit and the second circuit being configured to control a voltage at the first node in response to a first control signal and a second control signal; wherein in the display panel, a sum of a number of the plurality of first control lines and a number of the plurality of second control lines is less than or equal to a number of the subpixels in a column direction.Type: GrantFiled: June 14, 2022Date of Patent: May 13, 2025Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Can Yuan, Yongqian Li, Zhidong Yuan
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Patent number: 12299211Abstract: A computer-implemented method comprising: receiving, by one or more processors of a keyboard device from a host computing device communicatively coupled thereto, a request to switch to a first key input profile for a plurality of keys on the keyboard device; determining whether the first key input profile is locally stored on the keyboard device in a persistent memory; in response to determining that the first key input profile is stored in persistent memory, programming the plurality of keys using the first key input profile stored in the persistent memory; and in response to determining that the first key input profile is not stored in persistent memory: writing the first key input profile to persistent memory when the first key input profile is at least n bytes in size and programming the plurality of keys using the first key input profile.Type: GrantFiled: August 17, 2023Date of Patent: May 13, 2025Assignee: Logitech Europe S.A.Inventors: Chris Hughes, Jacob Kottage, Christine Flores, Andrew Coonrad
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Patent number: 12300137Abstract: A method includes: displaying a user interface on a first screen, displaying at least one frame of continuous image of the dynamic wallpaper on the first screen, switching to a second screen for displaying the user interface, and displaying at least one frame of continuous image of the dynamic wallpaper on the second screen. Because a first frame of image displayed on the second screen is a last frame of image displayed on the first screen or a frame after a last frame of image displayed on the first screen, the at least one frame of continuous image of the dynamic wallpaper displayed on the first screen is continuous with the at least one frame of continuous image of the dynamic wallpaper displayed on the second screen.Type: GrantFiled: December 7, 2022Date of Patent: May 13, 2025Assignee: HONOR DEVICE CO., LTD.Inventor: Yujiao Ding
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Patent number: 12302719Abstract: Display substrate and display device are provided. The display substrate includes: a base and sub-pixels thereon, the sub-pixel includes a light-emitting element and a sub-pixel driving circuit including a driving transistor and a compensation transistor; the compensation transistor has a first electrode coupled to a second electrode of the driving transistor, and a second electrode coupled to a gate electrode of the driving transistor; the compensation transistor includes a gate electrode and an active layer including a channel portion; the display substrate includes a pixel definition layer and shielding patterns, at least a portion of the shielding pattern is located between the pixel definition layer and the gate electrode of the compensation transistor, and an orthographic projection of the shielding pattern onto the base at least partially overlaps with an orthographic projection of corresponding channel portion of the compensation transistor onto the base.Type: GrantFiled: April 27, 2022Date of Patent: May 13, 2025Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ni Yang, Wei Zhang, Yue Long, Lili Du, Hai Zheng, Qiwei Wang
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Patent number: 12283256Abstract: The present disclosure provides a method for determining a pixel voltage, an electronic device, and a storage medium. The method includes: obtaining an initial color shift ratio of a sub pixel to be tested, obtaining an initial evaluation value of a preset grayscale value, and obtaining a current evaluation value of the preset grayscale value according to a current color shift ratio; comparing the initial evaluation value with the current evaluation value; and determining a standard sub pixel voltage of the sub pixel to be test according to the current color shift ratio, when the current evaluation value is greater than the initial evaluation value.Type: GrantFiled: August 18, 2021Date of Patent: April 22, 2025Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yanxue Wang
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Patent number: 12277272Abstract: An EMG-based control system is disclosed. The system includes an EMG sensor that streams data to a device. A neural network executed by the device decodes muscle activity into a two-dimensional continuous control signal. A network-based calibration routine optimizes the neural network to decode natural movements of the user.Type: GrantFiled: October 16, 2020Date of Patent: April 15, 2025Assignee: Rehabilitation Institute of ChicagoInventor: Ronald James Cotton
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Patent number: 12277896Abstract: A display device includes a display panel including a pixel arranged thereon, a data driver configured to modulate video data to supply a data voltage to the pixel through a data line, a switching component configured to be turned on in response to a parking voltage enable signal to supply a parking voltage to the pixel, and a timing controller configured to control the data driver and the switching component to apply the data voltage to the pixel during a refresh period of a frame and the parking voltage to the pixel during one or more hold periods following the refresh period, wherein the timing controller adjusts a parking period for applying the parking voltage based on the luminance of the video data.Type: GrantFiled: October 20, 2023Date of Patent: April 15, 2025Assignee: LG Display Co., Ltd.Inventors: Heain Jung, Myungkook Moon
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Patent number: 12279033Abstract: Provided is an augmented reality device including a variable focus lens, an eye tracking sensor configured to emit light to eyes of a user, receive the light reflected by the eyes of the user, and detect a plurality of feature points based on the light reflected by the eyes of the user, and at least one processor configured to obtain information with respect to eye relief, which is a distance between the eyes of the user and the variable focus lens, based on position information of the plurality of feature points detected by the eye tracking sensor, obtain information with respect to a gaze point at which gaze directions of the eyes of the user converge, and an interpupillary distance of the eyes of the user, based on the plurality of feature points, and determine a position of a focal region of the variable focus lens based on the information with respect to the eye relief, the gaze point, and the interpupillary distance.Type: GrantFiled: February 1, 2024Date of Patent: April 15, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyookeun Lee, Bonkon Koo, Doyoun Kim, Harry Edward Milton
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Patent number: 12272308Abstract: A display substrate and a display device. The display substrate includes a pixel circuit in which the driving circuit controls a driving current driving the light emitter element to emit light; the first light emission control circuit applies a first voltage to a first terminal of the driving circuit in response to a first light emission control signal; the second light emission control circuit applies the driving current to the light emitter element in response to a second light emission control signal; the first reset circuit applies a first reset voltage to the control terminal of the driving circuit in response to a first reset signal; the first reset signal and the first light emission control signal are simultaneously turn-on signals during a period; the first light emission control line and the second light emission control line extend along a first direction and are arranged in a second direction.Type: GrantFiled: January 24, 2024Date of Patent: April 8, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xueling Gao, Kuanjun Peng, Chengchung Yang, Xiangxiang Zou, Wei Qin