Patents Examined by William Boddie
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Patent number: 12718732Abstract: Provided are a timing controller, sensing compensation method thereof, and display panel. The timing controller includes a sensing module (501), a built-in picture generation module (502), a multi-channel data selection module (503) and a processing output module (504).Type: GrantFiled: June 29, 2022Date of Patent: August 25, 2026Assignees: Hefei BOE Joint Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Song Meng, Yue Wu, Jian Mao, Jingbo Xu, Miao Liu, Cheng Xu
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Patent number: 12718770Abstract: A data driving circuit of a display device includes a digital-analog converter which includes a gamma reference voltage generator to output gamma reference voltages in response to a first-group signal of a digital signal, and a voltage selector to output, as a gamma selection voltage, one of the gamma reference voltages in response to a second-group signal of the digital signal. The data driving circuit also includes a first amplifier to receive the gamma selection voltage and to output a first conversion voltage, a boosting circuit to convert the first conversion voltage into a second conversion voltage in response to the first-group signal of the digital signal, and a second amplifier to receive the second conversion voltage and to output an analog signal.Type: GrantFiled: December 11, 2024Date of Patent: August 25, 2026Assignees: SAMSUNG DISPLAY CO., LTD., IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Sungho Park, Jaemyung Lim, Junsoo Ko, Mungyu Kim, Hojun Kim, Nokyung Park, Han-Byul Lim
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Patent number: 12717452Abstract: Embodiments of the present disclosure provide a display panel and a display apparatus. The display panel includes a display substrate and a touch layer disposed on a side of the display substrate proximal to a light-exiting side of the display panel; the display panel is provided with a bendable region and a non-bendable region connected to each other; and the touch layer includes a plurality of touch wires intersected with one another to form a mesh structure, the mesh structure being provided with a plurality of fractures, the plurality of fractures including a plurality of first fractures in the bendable region, truncation directions of the plurality of first fractures including at least one of the following directions: a direction parallel to a length direction of the bendable region, and a direction perpendicular to the length direction of the bendable region.Type: GrantFiled: March 16, 2023Date of Patent: August 25, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Wei Wang, Siyu Wang, Yi Zhang
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Patent number: 12710663Abstract: A VR ventilation mask includes a mask body and a baffle, where the mask body includes a shell board, a plurality of first air vents are provided on the shell board, and a side edge of each of the first air vents is provided with a rib extending towards the baffle; the baffle is provided on the mask body and is located inside the shell board, a first ventilation gap is provided between the baffle and the shell board, a plurality of first ventilation holes matching the first air vents are provided on the baffle, and the first ventilation holes are offset from the first air vents; where the first air vents, the first ventilation gap and the first ventilation holes communicate in sequence to form a stepped first light-shielding ventilation channel.Type: GrantFiled: January 17, 2025Date of Patent: August 18, 2026Assignee: Shenzhen Youban Zhihui Technology LimitedInventors: Jinhong Fang, Minliang Ruan, Zhangcai Zhu
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Patent number: 12711899Abstract: A pixel includes a light emitting element, a driving transistor, a data writing transistor and a leakage current compensator. The driving transistor applies a driving current to the light emitting element. The data writing transistor applies a data voltage to the driving transistor in response to a first writing signal and connected to a first electrode of the driving transistor. The leakage current compensator is connected to a second electrode of the driving transistor and operates in a way such that a turned-off state of the driving transistor is maintained in an emission waiting period in response to a second writing signal different from the first writing signal. The leakage current compensator includes an eighth transistor and the turned off state of the driving transistor is maintained in the emission waiting period by the eighth transistor connected to the second electrode of the driving transistor.Type: GrantFiled: June 10, 2024Date of Patent: August 18, 2026Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Heechul Lee
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Patent number: 12711906Abstract: A display apparatus presented herein includes a subpixel including a driving transistor and at least two light emitting devices, a display panel including a first display area and a second display area, each of the first display area and the second display area displaying an image based on light emitted from the subpixel, and a display panel driving circuit configured to drive the display panel, wherein the display panel operates in a first driving mode during which one of the at least two light emitting devices emits light, and display panel operates in a second driving mode during which the at least two light emitting devices emit light.Type: GrantFiled: December 27, 2024Date of Patent: August 18, 2026Assignee: LG Display Co., Ltd.Inventor: Hyun Jeong Yang
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Patent number: 12706019Abstract: A display system includes: a multi-scenario trigger circuit (10), which is configured to determine, according to a usage scenario triggered by a display device, a display partition used for high-definition display among a plurality of display partitions; a display content generation circuit (20), which is configured to render each frame of partition image of the display partition used for high-definition display, and fuse a partition identifier of the corresponding display partition into each frame of rendered partition image, so as to form a frame image data stream; a display drive control circuit (30), which is configured to generate a control instruction stream for driving the display partition used for high-definition display.Type: GrantFiled: May 14, 2021Date of Patent: August 11, 2026Assignee: BOE Technology Group Co., Ltd.Inventors: Xin Duan, Wei Sun, Shuhuan Yu
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Patent number: 12694841Abstract: The present disclosure provides a display device, including a display panel and a backlight source sequentially stacked. The backlight source is on a light incidence side of the display panel; the display device is divided into at least one display area, the display panel is divided into at least one display unit, the backlight source is divided into at least one backlight unit; the display area at least includes one display unit and one backlight unit; each backlight unit at least corresponds to one display unit; the backlight unit is configured to provide a light source for the display unit; and in the display area, at least one of a grayscale voltage of the display unit and a luminance of the backlight unit is adjustable. The present disclosure further provides a driving method of a display device, a driving device and a display apparatus.Type: GrantFiled: June 3, 2021Date of Patent: July 28, 2026Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Ying Xing
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Patent number: 12687995Abstract: A control device having image output includes a transmission interface and a control circuit. The transmission interface has a first transmission port and a second transmission port. When the first transmission port is connected to a handheld device, the control device obtains a first input power supplied by the handheld device through the first transmission port, and when the second transmission port is connected to a first external device, the control circuit identifies the first external device. When the first external device is a display device, the control circuit controls the handheld device to supply power to the display device, and controls the display device to display a display signal of the handheld device. When the first external device is a charging device, the control circuit controls the charging device to supply power to the handheld device.Type: GrantFiled: January 2, 2025Date of Patent: July 21, 2026Assignee: DEXIN CORPORATIONInventors: Ho-Lung Lu, Yuan-Jung Chang
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Patent number: 12682799Abstract: A pixel shifting method and a control method of a display screen are provided. The pixel shifting method is adapted for the display screen, and the display screen includes at least one processor to perform the following steps. When the display screen displays a picture, pixel shifting is performed on a central point of the picture according to a shifting path. A plurality of pixels on the shifting path is allowed to be sequentially displayed on the display screen according to a plurality of different color attributes. The color attribute of each of the plurality of pixels is changed after a cycle of the pixel shifting ends.Type: GrantFiled: August 27, 2024Date of Patent: July 14, 2026Assignee: PEGATRON CORPORATIONInventors: Chia-Ming Lu, Sheng-Fu Kuo, Min-Feng Chen, Cheng-Yen Chang
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Patent number: 12682854Abstract: A display device includes a display panel on which an active area including sub-pixels is formed, a first GIP and a second GIP disposed on both sides of the active area, each including a buffer circuit including buffer TFTs and outputting a scan signal to a scan line to which the sub-pixels are connected through the buffer circuit, a sensing switch configured to select a signal input/output to/from the buffer circuit, a sensing unit configured to control the sensing switch to sense a threshold voltage of a buffer TFT of the second GIP connected to the scan line on the basis of a charged voltage of the scan line charged by the scan signal output from the first GIP, and a compensation unit configured to generate a compensation value for a high-potential voltage applied to a relevant GIP depending on the sensed threshold voltage of the buffer TFT.Type: GrantFiled: December 4, 2024Date of Patent: July 14, 2026Assignee: LG Display Co., Ltd.Inventors: Young Jun Choi, Min Kyu Chun, Young Mi Kim, Jeong Hyeon Choi
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Patent number: 12676124Abstract: A display method for inhibiting color separation, including: acquiring an original image to be displayed, and determining a plurality of frames of sub-images each having a single channel according to the original image; determining backlight data and pixel data of each of the plurality of frames of sub-images; sequentially displaying at least part of sub-images in the plurality of frames of sub-images, in a preset sequence, according to the backlight data and the pixel data of respective frames of sub-images, where the backlight data of any one frame of displayed sub-image serves to drive the backlight assembly to emit light with all colors contained in the backlight assembly, and the backlight data of the sub-images except the any one frame of displayed sub-image serves to drive the backlight assembly to each time emit light with one color contained in the backlight assembly.Type: GrantFiled: August 22, 2022Date of Patent: July 7, 2026Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhifu Li, Hao Zhang, Jinghua Miao
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Patent number: 12670819Abstract: A device for displaying images for stands or stairways in a public venue includes a controller and a set of electronic screens connected to one another. Mounting devices secure the electronic screens to the risers of an existing stairway or stand. The controller controls displaying an advertising motif distributed between all the electronic screens.Type: GrantFiled: June 25, 2019Date of Patent: June 30, 2026Assignee: STAIRMEDIA BCN, S.L.Inventors: Sergio Gros EspaƱa, Javier Palmerola Fernandez, David Boris Boja Pastor, Jesus Prio Batalla, Rafael Coto Barrios
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Patent number: 12670852Abstract: A display device includes a display panel, a temperature sensor that detects an ambient temperature and outputs a first temperature signal corresponding to the detected ambient temperature, a memory that receives a memory power supply voltage and stores a compensation signal, a driving controller that receives the first temperature signal from the temperature sensor and an input image signal, and provides the display panel with an output image signal which is obtained by compensating for the input image signal based on the compensation signal from the memory, and a voltage generator that generates the memory power supply voltage in response to a voltage control signal from the driving controller. The driving controller outputs the voltage control signal such that the memory power supply voltage has a voltage level corresponding to the first temperature signal.Type: GrantFiled: January 17, 2023Date of Patent: June 30, 2026Assignee: Samsung Display Co., Ltd.Inventors: Kihyun Sung, Hyun-Sik Yoon, Jongwoon Kim, Kihong Song
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Patent number: 12667747Abstract: A trampoline includes an elastic plate and a supporting unit, wherein the elastic plate includes a first end and a second end, and a portion, located between the first end and the second end, of the elastic plate is an elastic energy accumulator; the supporting unit includes supporting bodies arranged at the first end and the second end of the elastic plate, and the supporting bodies are capable of supporting the elastic plate and tensioning the first end and the second end of the elastic plate; during bending deformation of the elastic plate, the first end generates a symmetrical turning angle change with respect to the second end; during deformation recovering of the elastic plate, the supporting bodies apply reset force to the first end and the second end by utilizing the potential energy.Type: GrantFiled: January 16, 2024Date of Patent: June 30, 2026Inventor: Dazhong Liu
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Patent number: 12669973Abstract: Provided are a wireless auxiliary stream device, and screen projection method and system based on a wireless auxiliary stream device. The wireless auxiliary stream device is connected to a terminal device and an extended display device.Type: GrantFiled: August 27, 2024Date of Patent: June 30, 2026Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.Inventors: Hu Jiang, Zhengling Lin, Yide Zhang, Wei Su
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Patent number: 12658154Abstract: Voltage providing unit, voltage providing method, display driving module and display device are provided. The voltage providing unit, applied to a display panel, is configured to provide a control voltage signal for a driving circuit, and the voltage providing unit includes a buck circuit and a first electrical level converting circuit. The buck circuit is configured to receive a first voltage signal and perform a buck operation on the first voltage signal to obtain a second voltage signal; and the first electrical level converting circuit is connected to the buck circuit, and is configured to receive an input control voltage, a third voltage signal and the second voltage signal, and to generate the control voltage signal in accordance with the input control voltage, the third voltage signal and the second voltage signal, a voltage value of the control voltage signal is less than a predetermined voltage value.Type: GrantFiled: September 24, 2021Date of Patent: June 16, 2026Assignee: BOE Technology Group Co., Ltd.Inventors: Shuilang Dong, Ce Ning, Guangcai Yuan, Hehe Hu, Lizhong Wang, Nianqi Yao, Dapeng Xue, Liping Lei, Chen Xu, Dongfang Wang, Zhengliang Li
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Patent number: 12656606Abstract: certain embodiments, pupil-related characteristic detection or spectacles correction/adjustment based thereon may be facilitated. In some embodiments, a stimulus may be presented at a location on a first display portion of the user device at a first time to cause a first eye of a user to fixate on the location. A stimulus may be presented at the location on a second display portion of the user device to cause a second eye of the user to fixate on the location at a time subsequent to the first time. Movement of the first or second eye to fixate on the location on the respective first or second display portion in connection with the stimulus presentation at the second time may be determined. In response to the movement of the first or second eye exceeding a threshold movement amount, a user profile may be generated that includes the user's pupil distance.Type: GrantFiled: December 12, 2024Date of Patent: June 16, 2026Assignee: Heru Inc.Inventor: Mohamed Abou Shousha
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Patent number: 12658105Abstract: A pixel driving circuit, a driving method of the pixel driving circuit, and a display panel are disclosed. The pixel driving circuit includes a first transistor having a first electrode electrically connected to a first voltage terminal, having a second electrode electrically connected to an anode of a light-emitting device and electrically connected to a second voltage terminal via the light-emitting device; a second transistor having a source and a drain electrically connected between a data line and the second electrode of the first transistor; and a third transistor having a source and a drain electrically connected between a gate of the first transistor and the first electrode of the first transistor.Type: GrantFiled: October 29, 2023Date of Patent: June 16, 2026Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yi Wu, Chenglei Nie
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Patent number: 12646445Abstract: A driving method includes the following steps. An input image is divided into a plurality of image blocks. A plurality of pixel groups corresponding to the image blocks are respectively controlled. Step of controlling a corresponding one of the pixel groups corresponding to one of the image blocks includes the following steps. A plurality of input grayscale values included in one of the image blocks are mapped to a plurality of duty cycles. One of the duty cycles is determined as a desired duty cycle. A plurality of the input grayscale values are mapped to a plurality of data voltages according to the desired duty cycle. A plurality of pixel circuits included in the one of the pixel groups are driven according to the desired duty cycle and the data voltages.Type: GrantFiled: October 22, 2024Date of Patent: June 2, 2026Assignee: AUO CORPORATIONInventors: Shin-Ru Lin, Ya-Ling Chen, Chun-Yu Chen, Yung-Chih Chen