Patents Examined by Stacy Khoo
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Patent number: 11494013Abstract: A touch panel includes a cover plate, a first adhesive component, and a second adhesive component. The first adhesive component which is adhered underneath the cover plate, includes a plurality of first pattered sensing lines. The second adhesive component which is adhered underneath the first adhesive component, includes a plurality of second pattered sensing lines. The first pattered sensing lines and second pattered sensing lines are electrically insulated from each other.Type: GrantFiled: September 4, 2020Date of Patent: November 8, 2022Assignee: TPK Film Solutions (Xiamen) Inc.Inventors: Liang-Yi Chang, Chien-Hung Kuan, Renqing Peng, Jiachun Li
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Patent number: 11493770Abstract: A head-mounted display includes a frame having conductivity, a first display device and a second display device supported by the frame, a cable shielded by a conductive cloth, and a screwing structure configured to interpose the cable between the frame and the first and second display devices. The screwing structure holds a conducting region of the frame and the conductive cloth in a state where the conducting region of the frame and the conductive cloth are electrically coupled.Type: GrantFiled: April 14, 2020Date of Patent: November 8, 2022Assignee: SEIKO EPSON CORPORATIONInventors: Yoshihiro Yoshimura, Kazuya Kamakura, Naoto Aruga
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Patent number: 11491395Abstract: A system includes a mobile device having one or more cameras to take images; a sensor detecting reflected light from one or more lasers and a diffuser to detect object range or dimension; code for motion tracking, environmental understanding by detecting planes in an environment, and estimating light and dimensions of the surrounding based on the one or more lasers; code to estimate a three-dimensional (3D) volume of an object from multiple perspectives and from projected laser beams to measure size or scale and determine locations of points on the object's surface in a plane or a slice using time-of-flight, wherein positions and cross-sections for different slices are correlated to construct a 3D model of the object, including object position and shape; the device receiving user request to select a content from one or more augmented, virtual, or extended reality contents and rendering a reality view of the environment.Type: GrantFiled: September 26, 2021Date of Patent: November 8, 2022Inventor: Naveen Kumar
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Patent number: 11475833Abstract: The present application discloses a semiconductor apparatus, a pixel circuit and a control method thereof. The semiconductor apparatus comprises: an active layer; a first insulating layer; a first gate and a second gate overlapping with a portion of the active layer with the first insulating layer interposed therebetween, respectively; a first electrode, a second electrode and a third electrode, the first electrode and the second electrode are electrically connected with a first portion and a second portion of the active layer, respectively, the third electrode is used to be electrically connected with a photosensitive device, wherein the third electrode is electrically connected with the first gate or the second gate; or the third electrode is electrically connected with a third portion of the active layer.Type: GrantFiled: December 18, 2019Date of Patent: October 18, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Qingzhao Liu, Guoqiang Wang, Rui Huang, Lizhong Wang, Shuilang Dong, Xinhong Lu
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Patent number: 11475808Abstract: A liquid crystal display device includes a pixel array including a plurality of rows of gate lines, a plurality of columns of source lines, a plurality of switches, and a plurality of liquid crystal cells; a gate driver IC connected to the gate lines; a source driver IC connected to the source lines; a timing control IC arranged to control operation timings of the gate driver IC and the source driver IC; and a system power supply IC arranged to supply a power supply voltage to the source driver IC. Each of the timing control IC and the system power supply IC has a function of detecting an abnormality in the gate driver IC and an abnormality in the source driver IC.Type: GrantFiled: September 7, 2018Date of Patent: October 18, 2022Assignee: Rohm Co., Ltd.Inventors: Yasuhiro Tamano, Shinji Kawata, Yoko Nomaguchi
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Patent number: 11474686Abstract: Disclosed are a method and a device for implementing screenshot, and a storage medium. The method includes: when a trigger condition is satisfied, a terminal entering a screenshot mode; and when the terminal detects a touch action after entering the screenshot mode, the terminal capturing, according to the touch action, part or all of the contents of a screen.Type: GrantFiled: September 14, 2018Date of Patent: October 18, 2022Assignee: ZTE CORPORATIONInventors: Zhijian Hao, Yu Zhu, Xuemin Zhou
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Patent number: 11455960Abstract: The present invention provides a pixel driving circuit and a display panel. The pixel driving circuit includes a light emitting module and a compensation driving module which are electrically connected. The compensation driving module includes a doubled-gate driving thin film transistor, and is configured to charge a bottom gate of the doubled-gate driving thin film transistor and adjust a threshold voltage to an initial value in an initial stage. The compensation driving module receives a reference voltage to discharge the bottom gate of the doubled-gate driving thin film transistor in a threshold voltage compensation, realizing a compensation of the threshold voltage.Type: GrantFiled: April 29, 2020Date of Patent: September 27, 2022Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xiaodong Zhang, Sangcheol Song
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Patent number: 11450271Abstract: A display device includes a display panel for driving a plurality of pixels. Each of the plurality of pixels includes: a light-emitting element; a driving transistor for controlling a driving current flowing through the light-emitting element; a first transistor for selectively applying a data voltage to a first node, a second transistor for receiving an emission signal from an emission control line to selectively apply a driving voltage to the first node; and a first capacitor connected between the first node and the emission control line. The first node is a source electrode of the driving transistor.Type: GrantFiled: October 22, 2020Date of Patent: September 20, 2022Assignee: Samsung Display Co., Ltd.Inventor: Ji Su Na
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Patent number: 11450296Abstract: An eyewear device includes an image display and an image display driver coupled to the image display to control a presented image and adjust a brightness level setting of the presented image. The eyewear device includes a user input device including an input surface on a frame, a temple, a lateral side, or a combination thereof to receive from the wearer a user input selection. Eyewear device includes a proximity sensor to track a finger distance of a finger of the wearer to the input surface. Eyewear device controls, via the image display driver, the image display to present the image to the wearer. Eyewear device tracks, via the proximity sensor, the finger distance of the finger of the wearer to the input surface. Eyewear device adjusts, via the image display driver, the brightness level setting of the presented image on the image display based on the tracked finger distance.Type: GrantFiled: May 21, 2021Date of Patent: September 20, 2022Assignee: Snap Inc.Inventors: Ilteris Canberk, Jonathan M. Rodriguez, II, Yu Jiang Tham
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Patent number: 11435792Abstract: A display panel and a display device are provided. The display panel has a display area and a fan-out area. The fan-out area and the display area at least partially overlap. By arranging at least one part of the fan-out area in the display area, the display area of the display panel expends to the fan-out area, and therefore the area of the display area of the display panel is increased to reduce the area of the non-display area occupied by the fan-out area. That is, the problem that the non-display area of the display panel is too large is alleviated and the narrow border and full screen technology are further implemented.Type: GrantFiled: January 9, 2020Date of Patent: September 6, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Quan Hu, Songshan Li
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Patent number: 11437457Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixel includes a pixel circuit and pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels includes a first sub-pixel, and the display substrate further includes a first data line extended in the first direction and connected with the first sub-pixel. The sub-pixels further includes a second sub-pixel directly adjacent to the first sub-pixel in the second direction. A first capacitor electrode in the first sub-pixel and a first capacitor electrode in the second sub-pixel are in a same layer and are spaced apart from each other; and the first capacitor electrode in the first sub-pixel is overlapped with the first data line in a direction perpendicular to the base substrate to provide a first capacitor.Type: GrantFiled: November 29, 2019Date of Patent: September 6, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shuangbin Yang, Bo Cheng, Yulong Wei, Xiangdan Dong
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Patent number: 11430385Abstract: A pixel compensation circuit including a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a first capacitor, a second capacitor, and an organic light-emitting diode, each of the first transistor to the sixth transistor including a drain, a source and a gate.Type: GrantFiled: August 2, 2018Date of Patent: August 30, 2022Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCESInventors: Di Geng, Yue Su, Ling Li, Nianduan Lu, Ming Liu
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Patent number: 11423842Abstract: Provided are a display panel and a manufacturing method thereof, and a display device. The display panel includes: a base substrate; a plurality of sub-pixels and gate lines; and a gate driving circuit including cascaded multistage gate driving units, one or more stages include first and second gate driving sub-circuits. The sub-pixels includes a first and a second groups of sub-pixels. The first group of sub-pixels includes a first, a second, and a third sub-groups of sub-pixels, of which, pixel driving circuits are connected to anodes of light-emitting elements of the first, second and third sub-groups of sub-pixels through a first, a second and a third groups of anode connection lines, respectively. At least one group of anode connection lines includes a plurality of first anode connection lines, of which, a length of one of two first anode connection lines closer to the first gate driving sub-circuit is larger.Type: GrantFiled: June 18, 2020Date of Patent: August 23, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Li Wang, Bo Wang, Jingquan Wang
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Patent number: 11416105Abstract: An electronic device with ultrasonic touch is provided. The electronic device includes a display device, an ultrasonic transmission device, an ultrasonic reception device, a substrate, an ultrasonic controller, and a sensing circuit. The substrate is adjacent to the ultrasonic transmission device and the ultrasonic reception device. The ultrasonic controller generates a control signal. The ultrasonic transmission device generates an ultrasonic wave in a direction toward the substrate according to the control signal, and the ultrasonic reception device simultaneously receives the ultrasonic wave according to the control signal through the substrate and generates a sensing signal corresponding to the received ultrasonic wave. The sensing circuit determines a position whether a touch occurs according to the sensing signal to generate a touch signal.Type: GrantFiled: November 20, 2020Date of Patent: August 16, 2022Assignee: Acer IncorporatedInventors: Jui-Chieh Hsiang, Chih-Chiang Chen
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Patent number: 11416086Abstract: Electrode configurations for reducing wobble error for a stylus translating on a surface over and between electrodes of a touch sensor panel are disclosed. In some examples, electrodes associated with a more linear signal profile are correlated with lower wobble error. In some examples, electrodes can have projections which can interleave with projections of adjacent electrodes. In some configurations, projections of adjacent electrodes can be interleaved in one-dimension; in other configurations, projections of adjacent electrodes can be interleaved in two-dimensions. In some configurations, the width and length of one or more projections in an electrode can be selected based on a desired signal profile for that electrode.Type: GrantFiled: September 24, 2019Date of Patent: August 16, 2022Assignee: Apple Inc.Inventors: Kanke Gao, Wei Hsin Yao, Yingxuan Li, Weijun Yao
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Patent number: 11417275Abstract: A circuit device includes a scan line drive circuit that drives a plurality of scan lines of an electro-optical element. A field for constituting one image includes a plurality of subfields. The scan line drive circuit selects once a scan line group to be selected among the plurality of scan lines, in a subfield included in the plurality of subfields. The scan line group includes a scan line connected to a pixel circuit to which an i-th bit is written in a subfield, and a scan line connected to a pixel circuit to which a j-th bit is written in a subfield.Type: GrantFiled: June 28, 2021Date of Patent: August 16, 2022Assignee: SEIKO EPSON CORPORATIONInventors: Yoichi Momose, Mitsutoshi Miyasaka
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Patent number: 11410600Abstract: The present disclosure relates to the field of display technology, and in particular, to a pixel driving circuit, a pixel driving method, and a display apparatus. The pixel driving circuit includes: a first input device, a second input device, a driving transistor, a compensation sub-circuit, an isolation device, a reset device, and an energy storage device. The disclosure can eliminate the influence of the threshold voltage of the driving transistor and the voltage drop of the wire due to impedance on the driving current, ensuring that the driving currents output by the pixel driving circuits are uniform, thereby ensuring the uniformity of the display brightnesses of the pixel units, and furthermore, the first pole of the light-emitting device is reset to eliminate the influence of the signal of previous frame.Type: GrantFiled: February 25, 2019Date of Patent: August 9, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jia Sun, Xu Lu, Xianyong Gao, Fanjian Zeng
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Patent number: 11410591Abstract: A display panel includes a first set of pixels that each include a respective red sub-pixel and a respective green sub-pixel and a second set of pixels that each include a respective blue sub-pixel and a respective green sub-pixel, where the first set of pixels and the second set of pixels are arranged on the display panel such that at least one side of each of the pixels in the first set of pixels is adjacent to at least one of the pixels in the second set of pixels, at least one side of each of the pixels in the first set of pixels is not adjacent to any pixel, and the green sub-pixels are arranged on the display panel such that the green sub-pixels are evenly distributed in the display panel.Type: GrantFiled: July 31, 2020Date of Patent: August 9, 2022Assignee: Google LLCInventors: David Morris Hoffman, Sangmoo Choi, Sun-il Chang, Ion Bita
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Patent number: 11404527Abstract: Provided is a method for manufacturing a display device that allows easy and reliable repair of a pixel circuit by converting the pixel circuit into a black dot, and a display device. A repair wiring line configured to supply an off potential for turning a drive transistor to an off state is formed superimposed onto an impurity region of a semiconductor layer, interposed between a first compensation transistor and a second compensation transistor having a dual gate structure. The impurity region is irradiated with laser light, thereby connecting the impurity region and the repair wiring line. Then, the second compensation transistor is turned to an on state, thereby setting a potential of a node to the same potential as the off potential and turning the drive transistor to a normally-off state. As a result, a pixel circuit is converted into a black dot and thus repaired.Type: GrantFiled: April 27, 2018Date of Patent: August 2, 2022Assignee: SHARP KABUSHIKI KAISHAInventor: Tomoo Furukawa
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Patent number: 11386841Abstract: A pixel driving circuit, an array substrate and a display device are provided. The pixel driving circuit includes a first interlayer dielectric layer and a second interlayer dielectric layer. The first interlayer dielectric layer is arranged on the side of a gate layer lead away from a base substrate and is formed with a first via hole exposing the gate layer lead. The second interlayer dielectric layer is arranged on the side of the first interlayer dielectric layer away from the base substrate and is formed with a second via hole exposing the first via hole. A source drain layer lead is arranged on the side of the second interlayer dielectric layer away from the base substrate and is electrically connected to the gate layer lead through the first via hole and the second via hole.Type: GrantFiled: July 30, 2020Date of Patent: July 12, 2022Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pan Li, Xueguang Hao, Chen Xu