Patents Examined by Sardis F Azongha
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Patent number: 12167653Abstract: A display substrate and a manufacturing method therefor, and a display apparatus. The display substrate includes a base substrate, a second power line, a data signal line and a plurality of sub-pixels, wherein at least one sub-pixel includes a pixel driving circuit and a light emitting device connected to the pixel driving circuit, the pixel driving circuit is connected to the data signal line and the light emitting device is connected to the second power line; a semiconductor layer and a plurality of conducting layers, which are disposed at one side of the semiconductor layer away from the base substrate, are disposed on the base substrate, a first electrode is arranged on at least one conducting layer.Type: GrantFiled: May 31, 2021Date of Patent: December 10, 2024Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Can Zheng, Li Wang, Hao Zhang, Yipeng Chen, Ke Liu
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Patent number: 12165587Abstract: A display panel and a driving method thereof and a display device are provided. The display panel includes a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor and a second reset transistor; the first reset transistor configured to reset the gate electrode of the driving transistor, and the second reset transistor configured to reset the first electrode of the light-emitting element; a first initialization signal line connected with the gate electrode of the driving transistor through the first reset transistor; and a first power line. The first reset transistor is a dual-gate transistor and includes a first channel and a second channel which are connected by a first conductive connection portion; an orthographic projection of the first conductive connection portion on the base substrate is completely within an orthographic projection of the first power line on the base substrate.Type: GrantFiled: September 11, 2023Date of Patent: December 10, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Li Wang, Qian Yang, Tian Dong, Renrong Gai, Jingquan Wang, Bo Wang
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Patent number: 12161035Abstract: Disclosed are an array substrate and a display panel, including: a base substrate; and a wiring layer, an anode layer, and a light-emitting layer which are stacked on the base substrate sequentially, wherein the wiring layer includes a signal wiring, a first wiring and a second wiring, a projection of the first wiring on the base substrate is separated from a projection of the second wiring on the base substrate, the first and second wirings are respectively disposed on two sides of the anode layer below the anode layer, the signal wiring is between the first and second wirings, the projections of the first and second wirings on the base substrate respectively overlap projections of two sides of the anode layer on the base substrate, and a length of the second wiring is less than that of the signal wiring in an extension direction of the signal wiring.Type: GrantFiled: November 6, 2023Date of Patent: December 3, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Meng Li, Sen Du, Tianyi Cheng, Tiaomei Zhang, Yao Huang, Tingliang Liu
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Patent number: 12161033Abstract: A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof. The connection circuit board includes a plurality of board side pads which are arranged along the first direction and at which the connection circuit board is connected to the main circuit board. Each of the plurality of board side pads includes a first pad, and a second pad adjacent to the first pad along the first direction. The second pad includes a plurality of signal pads which are arranged along a second direction which crosses the first direction and are each aligned with the first pad along the first direction.Type: GrantFiled: August 7, 2023Date of Patent: December 3, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Wontae Kim, Myeongsu Kim, Boyeon Kim, Jae-Han Lee, Whee-Won Lee
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Patent number: 12156439Abstract: An organic light-emitting diode display may have thin-film transistor circuitry formed on a substrate. The display and substrate may have rounded corners. A pixel definition layer may be formed on the thin-film transistor circuitry. Openings in the pixel definition layer may be provided with emissive material overlapping respective anodes for organic light-emitting diodes. A cathode layer may cover the array of pixels. A ground power supply path may be used to distribute a ground voltage to the cathode layer. The ground power supply path may be formed from a metal layer that is shorted to the cathode layer using portions of a metal layer that forms anodes for the diodes, may be formed from a mesh shaped metal pattern, may have L-shaped path segments, may include laser-deposited metal on the cathode layer, and may have other structures that facilitate distribution of the ground power supply.Type: GrantFiled: April 12, 2023Date of Patent: November 26, 2024Assignee: Apple Inc.Inventors: Chin-Wei Lin, Stephen S. Poon, Warren S. Rieutort-Louis, Cheng-Ho Yu, Choongho Lee, Doh-Hyoung Lee, Ting-Kuo Chang, Tsung-Ting Tsai, Vasudha Gupta, Younggu Lee
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Patent number: 12156448Abstract: A display panel, including: a base substrate including an Under Display Camera (UDC) area and a normal display area located around a periphery of the UDC area, and specifically, the normal display area includes a plurality of sub-pixel driving circuits, and the UDC area includes a plurality of groups of sub-pixels, each of the plurality of groups of sub-pixels including at least two sub-pixels of a same color which have their anodes coupled to each other; and a plurality of first transparent wires, anodes in each group of sub-pixels coupled to a corresponding sub-pixel driving circuit among the plurality of sub-pixel driving circuits through a corresponding first transparent wire among the plurality of first transparent wires.Type: GrantFiled: January 26, 2022Date of Patent: November 26, 2024Assignees: Beijing BOE Technology Development Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: Jianghua Liu, Lili Du, Meng Li, Benlian Wang, Mingfang Wang, Yue Long
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Patent number: 12142206Abstract: A display device includes: a substrate including a display area configured to display images and a non-display area around the display area; a plurality of driving voltage lines in the display area; a plurality of initialization voltage lines in the display area; a plurality of driving voltage transmission lines in the non-display area and configured to transmit a driving voltage to the driving voltage line, and including a first driving voltage transmission line and a second driving voltage transmission line adjacent to each other; an initialization voltage transmission line in the non-display area and configured to transmit an initialization voltage to the initialization voltage line; and a bridge connecting the first driving voltage transmission line and the second driving voltage transmission line and overlapping the initialization voltage transmission line.Type: GrantFiled: May 1, 2023Date of Patent: November 12, 2024Assignee: Samsung Display Co., Ltd.Inventors: Sang-Ho Moon, Chun Gi You, Hyoung Hak Kim
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Patent number: 12142230Abstract: A display device according to embodiments of the present disclosure may include a display panel, a data driver configured to drive by dividing a diving period into an active period and a blank period, and apply a parking voltage during the blank period, and a controller configured to vary a driving frequency in frame units according to an input image, and, according to the driving frequency, to operate a frame as a refresh frame for writing the data voltage, or operate by dividing the frame into the refresh frame and a hold frame, wherein a voltage level of the parking voltage varies according to the driving frequency. Accordingly, it is possible to prevent a stripe defects and improve the uniformity of the display panel by reducing the mura of a parking voltage, thereby improving image quality.Type: GrantFiled: September 22, 2023Date of Patent: November 12, 2024Assignee: LG Display Co., Ltd.Inventors: HyunKyo Lim, DongSup Sim
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Patent number: 12135854Abstract: A display device and an electronic device including the same are provided. The display device includes: a display panel including a plurality of first pixels in a first display area and a plurality of second pixels in a second display area and form pixel groups spaced apart from each other with a transmission area therebetween; and a touch sensing layer including a plurality of electrodes on the display panel, wherein each of the plurality of electrodes includes first conductive lines having a mesh pattern, the first conductive lines including a plurality of first openings that respectively correspond to at least one of the first pixels, and at least one of the plurality of electrodes includes second conductive lines having a mesh pattern, the second conductive lines including a plurality of second openings that respectively correspond to at least one of the second pixels.Type: GrantFiled: August 21, 2023Date of Patent: November 5, 2024Assignee: Samsung Display Co., Ltd.Inventors: Minjoo Kim, Kicheol Kim, Mikyung Seo, Jaeyoon Chang
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Patent number: 12131674Abstract: An electronic device including: a display module including a front surface and a rear surface opposite the front surface and including a module hole that penetrates from the front surface to the rear surface; and an electronic module overlapping the module hole. The display module includes a crack detection wiring including a hole wiring disposed in a hole area, and a first detection wiring and a second detection wiring of the crack detection wiring are connected to the hole wiring and disposed on different layers with a detection insulating layer interposed therebetween.Type: GrantFiled: June 5, 2023Date of Patent: October 29, 2024Assignee: Samsung Display Co., Ltd.Inventors: Kyungsu Lee, Jong-Hwa Kim, Jeongyun Han
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Patent number: 12124629Abstract: A system includes a wearable device including a camera. The system further includes at least one processor that can identify objects from video data generated by the camera and monitor how an individual wearing the wearable device manipulates the objects according to predetermined micro-activities of interest to infer an action by the individual.Type: GrantFiled: April 6, 2023Date of Patent: October 22, 2024Assignees: Arizona Board of Regents on Behalf of Arizona State UniversityInventors: Troy McDaniel, Mozest Goldberg, Hemanth Kumar Demakethepalli Venkateswara, Sethuraman Panchanathan, Vishnu Prateek Kakaraparthi
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Patent number: 12118143Abstract: An apparatus for a pancake lens with integration accommodation may include a beamsplitter, a first lens, a reflective polarizer, and a second lens, where the second lens includes at least one planar module embedded within the second lens. Other apparatuses, systems, and methods are also disclosed.Type: GrantFiled: March 31, 2023Date of Patent: October 15, 2024Assignee: Meta Platforms Technologies, LLCInventors: Robin Sharma, Afsoon Jamali, Brent Bollman
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Patent number: 12108644Abstract: A display panel includes: a display area including a main display area, and a component area; a peripheral area; a plurality of main pixel circuits at the main display area; a plurality of main gate lines extending in a first direction, and connected to the main pixel circuits; a plurality of main data lines extending in a second direction, and connected to the main pixel circuits; a plurality of auxiliary display elements at the component area; a plurality of auxiliary pixel circuits at the periphery area, and connected to the auxiliary display elements; a plurality of auxiliary gate lines connected to the auxiliary pixel circuits, and to main gate lines that are adjacent to the component area in the first direction; and a plurality of auxiliary data lines connected to the auxiliary pixel circuits, and to main data lines that are adjacent to the component area in the second direction.Type: GrantFiled: May 22, 2023Date of Patent: October 1, 2024Assignee: Samsung Display Co., Ltd.Inventors: Sunyoung Jung, Gunhee Kim, Hyunho Kim, Donghwan Shim, Taehoon Yang, Sanghee Jang, Chungsock Choi
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Patent number: 12106707Abstract: An inverter circuit in a scan driving circuit of a display device that includes an output transistor connected between a first voltage line and an output terminal outputting a second start signal and including a gate electrode connected to an input terminal receiving a first start signal, a first switching transistor connected between the first voltage line and the output terminal and including a gate electrode connected to a first switching line receiving a first switching signal, a second switching transistor connected between the output terminal and a first node and including a gate electrode connected to a second switching line receiving a second switching signal, and a discharge circuit that discharges the first node to a first bias clock signal in response to the first start signal, the first bias clock signal, and a second bias clock signal.Type: GrantFiled: June 28, 2023Date of Patent: October 1, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sungmin Son, Jae-Jin Song, Jungwoo Lee
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Patent number: 12108646Abstract: A display panel includes: a substrate including a main display area, a first component area, a second component area, and a peripheral area; a first subpixel on the main display area, and a first pixel circuit connected to the first subpixel; a second subpixel on the first component area; a second pixel circuit spaced apart from the second subpixel; and a connection wiring connecting the second subpixel to the second pixel circuit.Type: GrantFiled: July 24, 2023Date of Patent: October 1, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seunglyong Bok, Okkyung Park, Youngran Son
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Patent number: 12094418Abstract: A display panel with an extended display area, and a display apparatus including the display panel, wherein the display panel includes: a substrate in which a display area including a component area and a main area, and a peripheral area outside the display area are defined; a first main pixel circuit in the main area; a main display element in the main area connected to the first main pixel circuit; a first auxiliary pixel circuit in the peripheral area; a first auxiliary display element in the component area, connected to the first auxiliary pixel circuit; a pad unit in the peripheral area including a first main data pad and a first auxiliary data pad; a first main data line connecting the main data pad to the first main pixel circuit; and a first auxiliary data line connecting the first auxiliary data pad to the first auxiliary pixel circuit.Type: GrantFiled: April 10, 2023Date of Patent: September 17, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Keuntae Jung
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Patent number: 12094432Abstract: A display device includes a display panel, a backlight module, and a display driver. The backlight module includes a plurality of light sources to illuminate a plurality of zones defined for the display panel. The display driver is configured to store a first light source arrangement type of a first zone of the plurality of zones. The first light source arrangement type is based on an arrangement of one or more light sources with respect to the first zone. The display driver is further configured to process first input pixel data for a first target pixel of the display panel based on the first light source arrangement type of the first zone to generate first output pixel data. The first target pixel is located in the first zone. The display driver is further configured to update the first target pixel based on the first output pixel data.Type: GrantFiled: June 2, 2023Date of Patent: September 17, 2024Assignee: Synaptics IncorporatedInventors: Hirobumi Furihata, Takashi Nose, Kazutoshi Aogaki
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Patent number: 12089460Abstract: A display apparatus comprises a substrate including a display area and a non-display area adjacent to the display area, a plurality of pixels disposed in the display area, a gate driver disposed on both sides of the display area in the non-display area, the gate driver comprising a plurality of stages including a first stage and a second stage, and a plurality of gate lines extending from the gate driver to the display area, wherein the plurality of gate lines include a first gate line including a linear portion and coupled to the first stage, and a second gate line including a linear portion and a curved portion and coupled to the second stage, and wherein a size of the second stage may be larger than a size of the first stage.Type: GrantFiled: December 8, 2022Date of Patent: September 10, 2024Assignee: LG Display Co., Ltd.Inventors: Seonghwan Woo, Junggyu Lee
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Patent number: 12085719Abstract: Terahertz sensing in this disclosure involves the use of at least one terahertz signal that is transmitted towards an object. At least one return terahertz signal is reflected from the object. The return terahertz signal(s) may be analyzed to determine one or more parameters, such as phase, frequency, amplitude, spectral profile, time of flight (TOF) etc. associated with the return terahertz signal(s). Based on the parameter(s), a portion of the object impinged upon by the transmit terahertz signal(s) and which reflected the return terahertz signal(s), and the state of the object/portion, can be identified. The identification of the portion and its state can be used in eye tracking implementations.Type: GrantFiled: June 2, 2023Date of Patent: September 10, 2024Assignee: Meta Platforms Technologies, LLCInventor: Gaetano Aiello
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Patent number: 12086367Abstract: A display device includes a display panel including a display layer having light-emitting elements on the substrate, and a sensor electrode layer on the display layer. The sensor electrode layer includes sensor electrodes in a sensor area, sensor lines electrically connected to the sensor electrodes and a first conductive pattern spaced apart from the sensor lines and sensor electrodes. The sensor lines and the first conductive pattern are in a sensor peripheral area adjacent to the sensor area. The first conductive pattern is an antenna.Type: GrantFiled: April 20, 2023Date of Patent: September 10, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Lyong Bok, Ki Seo Kim, Jae Kyoung Kim, Young Seok Seo, Sun Mi Yu, Jin Oh Kwag