Patents Examined by Lixi C Simpson
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Patent number: 12288486Abstract: An electronic device is provided. The electronic device includes a housing, a flexible display, a memory storing executable instructions, and at least one processor, wherein the instructions are configured to, when executed, enable the at least one processor to identify a first event triggering a first display operation for displaying an image based on a rotation of the electronic device, identify a second event triggering a second display operation for displaying an image based on a change in an area of the flexible display, and sequentially change a display attribute of an image displayed on the flexible display.Type: GrantFiled: December 2, 2022Date of Patent: April 29, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Jookwan Lee, Yongjin Kwon, Gyeongtae Park, Yangwook Kim, Jihea Park
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Patent number: 12271544Abstract: The present disclosure relates to a method and a device for measuring a force action. The disclosure additionally relates to an input apparatus which uses such a device or such a method. In a first step, a voltage pulse resulting from a force action on a force sensor is generated by a charge amplifier. Using this voltage pulse, a trigger pulse may be generated by a comparator circuit. A voltage value derived from the voltage pulse is then stored in a storage capacitor by a current mirror. The capacitor voltage resulting therefrom may be evaluated by an evaluation unit.Type: GrantFiled: December 5, 2023Date of Patent: April 8, 2025Assignee: Continental Automotive Technologies GmbHInventor: Vitalis Frolov
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Patent number: 12254841Abstract: A display substrate a driving method therefor, and a display apparatus. The display substrate comprises: M rows and N columns of sub-pixels, N data signal lines and a data reset circuit, wherein at least one sub-pixel comprises a pixel circuit; an ith data signal line is connected to pixel circuits in an ith column, where M?1, N?1, and 1?i?N; and the data reset circuit is electrically connected to a data reset control end, a data initial signal end and the N data signal lines, and is configured to provide a signal of the data initial signal end to the N data signal lines under the control of the data reset control end.Type: GrantFiled: December 20, 2021Date of Patent: March 18, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Haoliang Zheng, Yan Qu, Dongni Liu, Li Xiao, Jiao Zhao, Xiaorong Cui, Seungwoo Han, Minghua Xuan
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Patent number: 12254159Abstract: A touch structure, a touch display panel, and a display device are provided, which relate to the field of touch technology. The touch structure includes first touch electrodes and second touch electrodes. The first touch electrode includes first electrode blocks and transfer bridges. The second touch electrode includes second electrode blocks. The first and second touch electrodes are mesh structures. Grid lines of the first and second electrode blocks are channel lines, and the channel lines forming boundaries of the first electrode block are first boundary channel lines. Grid lines of the transfer bridge are transfer lines. The transfer bridge includes an opening part and a bridge part connected to the opening part. The opening part is connected to the first electrode block through a via hole. Some transfer lines are boundary transfer lines. The boundary transfer lines are overlapped with some first boundary channel lines.Type: GrantFiled: June 24, 2022Date of Patent: March 18, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuanqi Zhang, Yi Zhang, Yu Wang, Shun Zhang, Chang Luo
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Patent number: 12249612Abstract: A fingerprint recognition module is disclosed, and including: a base substrate; a driving circuit layer disposed on a side of the base substrate, and including a plurality of driving transistors arranged in an array; a first insulating layer disposed on a side of the driving circuit layer facing away from the base substrate, and including a plurality of first via holes running through the first insulating layer in a thickness direction of the first insulating layer; a plurality of photoelectric converters disposed on a side of the first insulating layer facing away from the driving circuit layer, and in contact with first electrodes of the plurality of driving transistors through the plurality of first via holes in one-to-one correspondence; a second insulating layer disposed on a side of the first insulating layer facing away from the base substrate.Type: GrantFiled: May 31, 2021Date of Patent: March 11, 2025Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Kuiyuan Wang, Cheng Li, Yue Geng, Yi Dai, Zefei Li, Chaoyang Qi, Zhonghuan Li, Xiaoguan Li, Congcong Xi, Yajie Feng, Yingzi Wang
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Patent number: 12242313Abstract: A system determines a current state of an information handling system, and receives a sensor output signal. The system determines whether a status change of the sensor output signal relates to an expected state based on the current state and a previous state of the information handling system, and determines whether the sensor output signal is triggered by an external magnet. If the status change of the sensor output signal relates to the expected state and the sensor output signal is not triggered by the external magnet, then the system transitions the information handling system from the current state to the expected state.Type: GrantFiled: September 28, 2023Date of Patent: March 4, 2025Assignee: Dell Products L.P.Inventors: Chen Hsin Chang, Wan Shih Chien, Yi Min Lin
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Patent number: 12236895Abstract: A display panel and a display device are provided. The display panel includes pixel circuits arranged in an array and scan lines. Each pixel circuit in a N-th row of pixel circuits includes a driving transistor, a writing transistor, and a sensing transistor. A N-th scan line is configured to control charging of the N-th row of pixel circuits, a (N+1)-th scan line is configured to control the charging of a (N+1)-th row of pixel circuits, a gate of the writing transistor in each pixel circuit of the N-th row of pixel circuits is electrically connected to the N-th scan line, and a gate of the sensing transistor in each pixel circuit of the N-th row of pixel circuits is electrically connected to the (N+1)-th scan line.Type: GrantFiled: November 16, 2023Date of Patent: February 25, 2025Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yuchao Zeng, Pengfei Liang
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Patent number: 12223894Abstract: A pixel driving circuit, a driving method thereof and a display panel are provided. The pixel driving circuit includes a driving transistor, a capacitor having two terminals connected to a first power terminal and a gate electrode of the driving transistor, and a light emitting device. The pixel driving circuit includes: a reset module; a data writing module; a threshold compensation module including a compensation transistor configured to electrically connect second and gate electrodes of the driving transistor together in the data writing phase; a light emitting control module including a first gating transistor configured to electrically connect the second electrode of the driving transistor and the light emitting device in the reset phase and disconnect the second electrode from the light emitting device in the data writing phase. The compensation transistor and the first gating transistor are oxide transistors, and the driving transistor is a low-temperature polysilicon transistor.Type: GrantFiled: October 29, 2021Date of Patent: February 11, 2025Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yawei Zhu, Xin Cao, Zifeng Wang, Danfeng Wang, Haoyuan Fan
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Patent number: 12222500Abstract: A structured optical surface and an optical imaging system including the structured optical surface is described. The structured optical surface includes a plurality of structures formed by an intersection of at least first and second Fresnel patterns, such that when the structured optical surface is incorporated in an optical imaging system comprising a pixelated display surface with at least one pixel comprising at least two sub-pixels spaced apart by a gap, the structured optical surface images the at least two sub-pixels onto an image surface as at least two corresponding imaged sub-pixels spaced apart by a corresponding imaged gap, and the structured optical surface diffracts light so that the diffracted light at least partially fills the imaged gap without substantially overlapping any of the at least two imaged sub-pixels.Type: GrantFiled: December 18, 2018Date of Patent: February 11, 2025Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Zhaohui Yang, Brett J. Sitter
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Patent number: 12223762Abstract: A device includes a first biometric sensor formed on a substrate and configured to access a first biometric feature of a user, and a second biometric sensor arranged under the first biometric sensor and configured to access second a biometric feature of the user. The second biometric sensor includes a light emitter configured to emit light to reach the user through the substrate and receive a reflection light for deriving the second biometric feature.Type: GrantFiled: January 13, 2023Date of Patent: February 11, 2025Assignee: IMAGE MATCH DESIGN INC.Inventors: Chia-Ming Wu, Yan-Quan Pan, Yen-Kuo Lo, Yeh-Suan Yan
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Patent number: 12219861Abstract: A novel display apparatus is provided. The display apparatus includes a first layer including a plurality of pixel circuits, a second layer provided over the first layer, a plurality of optical lenses provided over the second layer, a display region, and a plurality of light-receiving regions. The display region includes a first pixel circuit provided in the first layer and a light-emitting device provided in the second layer. The light-receiving region includes a second pixel circuit provided in the first layer and a light-receiving device provided in the second layer. The plurality of light-receiving regions are provided around the display region. The optical lens is provided at a position overlapping with the light-receiving region.Type: GrantFiled: July 8, 2022Date of Patent: February 4, 2025Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiromichi Godo, Hisao Ikeda, Yoshiyuki Kurokawa
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Patent number: 12217707Abstract: A display device includes light emitting pixels that emit light, photosensors each controlling a sensed current according to an incident light, and a read-out circuit that senses the sensed current of each of the photosensors and converts the sensed current into digital sensed data. In a sensing mode including a first frame period and a second frame period, the light emitting pixels include first sensing pixels that emit the light during the first frame period and second sensing pixels that do not emit the light during the first frame period, the photosensors include first photosensors and second photosensors, and a first distance between any one of the first sensing pixels and a first photosensor adjacent to the first sensing pixel among the first photosensors is greater than a second distance between the first sensing pixel and a second photosensor adjacent to the first sensing pixel among the second photosensors.Type: GrantFiled: March 1, 2023Date of Patent: February 4, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Bo Kwang Song, Tae Kyung Ahn, Gun Hee Kim, Dae Young Lee
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Patent number: 12210150Abstract: A system includes one or more sensors to detect one or more properties for a current user wearing a head-mountable display (HMD), control circuitry to select a user profile from a plurality of stored user profiles in dependence upon one or more of the detected properties, where each stored user profile is associated with a respective user and includes data indicative of one or more reference properties for the respective user, where the selected user profile includes data indicative of at least one reference property that is substantially the same as at least one of the one or more of the detected properties, and processing circuitry to generate at least one of audio and video content for output by the HMD in dependence upon the selected user profile and in response to the selection of the user profile.Type: GrantFiled: July 15, 2022Date of Patent: January 28, 2025Assignee: Sony Interactive Entertainment Inc.Inventors: Hogarth Andall, Calum Armstrong, Philip Cockram
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Patent number: 12190804Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of reset signal lines. The base substrate includes a display region which includes sub-pixels arranged in array, each sub-pixels includes a pixel driving circuit and a light-emitting element. The plurality of reset signal lines extends in a first direction and include a plurality of first reset signal lines for providing a first reset signal and a plurality of second reset signal lines for providing a second reset signal, and one of the plurality of first reset signal lines and one of the plurality of second reset signal lines are respectively connected to pixel driving circuits of a plurality of sub-pixels located in a same row. A layer where the plurality of first reset signal lines are located is different from layers where the plurality of second reset signal lines are located.Type: GrantFiled: June 10, 2021Date of Patent: January 7, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kaipeng Sun, Binyan Wang, Feng Wei, Meng Li, Tianyi Cheng, Lina Wang, Cong Liu, Shiqian Dai
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Patent number: 12190765Abstract: The present application provides a GOA circuit and a display panel. The GOA circuit includes a plurality of cascaded GOA units. Every GOA unit includes a pull-up control module, a pull-up output module, a pull-down control module, a pull-down output module, a pull-down maintenance module, and a random location module. By adding the random location module in the GOA unit, the GOA circuit has a function of randomly selecting rows and outputting scanning signals, so as to realize a purpose of randomly selecting rows for mobility detection and compensation.Type: GrantFiled: February 18, 2022Date of Patent: January 7, 2025Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Xiang Yin
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Patent number: 12182324Abstract: Provided are a method and an apparatus for detecting a delay amount of an eyeball tracking apparatus, an eyeball tracking system, and a non-transitory computer-readable storage medium. The method includes: receiving a detected gaze point coordinate of a mechanical eye at the at least one detection time point; determining an actual gaze point coordinate of the mechanical eye at the at least one detection time point; and determining the delay amount of the eyeball tracking apparatus according to a coordinate difference between the actual gaze point coordinate and the detected gaze point coordinate at the at least one detection time point.Type: GrantFiled: May 26, 2021Date of Patent: December 31, 2024Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Longhui Wang, Wenyu Li, Jinghua Miao, Xi Li, Xuefeng Wang, Zihe Liu
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Patent number: 12170054Abstract: A display device includes a compensation value determiner which generates final compensation values for an input image, a timing controller which receives input grayscales of the input image and generate output grayscales by applying the final compensation values to the input grayscales, and a pixel unit which displays an output image corresponding to the output grayscales using pixels. The compensation value determiner determines weights based on display frequencies, display brightnesses, and the input grayscales, the compensation value determiner determines compensation values based on the display frequencies and positions of the pixels, and the compensation value determiner generates the final compensation values by applying the weights to the compensation values.Type: GrantFiled: October 13, 2023Date of Patent: December 17, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Won Moon, Min Kyu Park, Dong Hwan Lee, Weon Jun Choe
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Patent number: 12159601Abstract: A driver includes a first driving circuit and a second driving circuit. The second driving circuit includes a computation amplifier made up of a transistor with a breakdown voltage lower than a breakdown voltage of a transistor making up the first driving circuit, an output capacitor disposed between an output node of the computation amplifier and a signal supply line, and a first feedback capacitor disposed between an inverting input node of the computation amplifier and the signal supply line. The second driving circuit includes first to m-th voltage outputting capacitors including one end coupled to the inverting input node of the computation amplifier, and first to m-th voltage output circuits configured to output a voltage based on the gradation data to the other end of the first to m-th voltage outputting capacitors.Type: GrantFiled: June 12, 2023Date of Patent: December 3, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Akira Morita, Ryota Bansho
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Patent number: 12159592Abstract: The present disclosure relates to a display device and a driving method thereof, wherein a refresh rate of pixels is controlled at a reference frame frequency in a normal driving mode, and the refresh rate of the pixels is controlled at a frequency lower than the reference frame frequency in a low speed driving mode. In the low speed driving mode, park data is transmitted to a data driving circuit during at least one vertical blank period.Type: GrantFiled: May 9, 2023Date of Patent: December 3, 2024Assignee: LG Display Co., Ltd.Inventors: Myung Kook Moon, Hae Jong Jang
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Patent number: 12154247Abstract: Techniques for triggering a correction to a binocular image misalignment in an ER system are disclosed. Triggering this correction is based on detected activity in a scene in which the ER system is operating. A first hologram is displayed. User activity is detected, but this activity is below a threshold level. A first correction algorithm is selected and is designed to achieve uninterrupted performance with respect to the first hologram. The first correction algorithm is triggered, resulting in correction of binocular image misalignment. Subsequently, second user activity is detected. This second user activity is associated with a second hologram. A second correction algorithm is selected and is designed to achieve accurate performance with respect to the second hologram. The second correction algorithm is executed, resulting in correction of the binocular image misalignment.Type: GrantFiled: June 15, 2023Date of Patent: November 26, 2024Inventor: Michaela Porubanova