Patents Examined by Sardis F Azongha
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Patent number: 11978404Abstract: A display substrate is provided. The display substrate includes a base substrate including a display region and a peripheral region, and a first scan driving circuit, a second scan driving circuit and a first power line arranged in sequence, and a first shielding layer and a second shielding layer sequentially arranged on a side of the second scan driving circuit away from the base substrate; the first shielding layer covers at least one transistor in the second scan driving circuit, and the second shielding layer covers at least one transistor of transistors in the second scan driving circuit except the at least one transistor covered by the first shielding layer; and the second shielding layer is also on a side of the first scan driving circuit away from the base substrate, and the second shielding layer covers at least one transistor in the first scan driving circuit.Type: GrantFiled: April 18, 2023Date of Patent: May 7, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xing Yao, Chen Xu, Jingquan Wang, Xinyin Wu
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Patent number: 11974478Abstract: An array substrate includes a first pixel driving circuit, a second pixel driving circuit, and a third pixel driving circuit; and a first voltage supply line, a second voltage supply line, and a third voltage supply line configured to provide a constant voltage signal respectively to the first pixel driving circuit, the second pixel driving circuit, and the third pixel driving circuit. The first voltage signal line crosses over a second capacitor electrode in the first pixel driving circuit by a first overlapping area. The second voltage supply line crosses over a second capacitor electrode in the second pixel driving circuit by a second overlapping area. The third voltage supply line crosses over a second capacitor electrode in the third pixel driving circuit by a third overlapping area. The third overlapping area is greater than the first overlapping area, and is greater than the second overlapping area.Type: GrantFiled: July 12, 2023Date of Patent: April 30, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Tinghua Shang, Huijuan Yang, Tingliang Liu, Yi Zhang, Hao Zhang, Lulu Yang, Yang Zhou, Xiaofeng Jiang
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Patent number: 11961481Abstract: The present disclosure relates to an integrated circuit, a pixel driving device and a pixel defect detecting method and provides a device and method to sense a voltage of a light emitting diode of a pixel through a data line and to compare the sensed voltage with a reference range, thereby determining a pixel defect.Type: GrantFiled: September 28, 2022Date of Patent: April 16, 2024Assignee: LX SEMICON CO., LTD.Inventors: Kyoung Tae Kim, Dong Hwan Kim
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Patent number: 11955089Abstract: Provided is a display substrate. The display substrate includes two pixels arranged along a first direction and adjacent to each other on a base substrate, and a pixel circuit in each of the two pixels includes a drive transistor, a first reset transistor, and a second reset transistor. A display device is also provided.Type: GrantFiled: February 25, 2022Date of Patent: April 9, 2024Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhidong Yuan, Yongqian Li, Can Yuan, Pan Xu
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Patent number: 11955086Abstract: A display device includes a silicon substrate; a semiconductor layer provided on the silicon substrate and including a pixel circuit; an image sensor provided on the silicon substrate and activated based on an imaging instruction; light emitting elements disposed on the semiconductor layer and electrically connected to the pixel circuit; and a display driver electrically connected to the pixel circuit to control the pixel circuit and to control image luminance of an imaging frame in which the image sensor is activated.Type: GrantFiled: August 5, 2022Date of Patent: April 9, 2024Assignee: Samsung Display Co., Ltd.Inventor: Bon Seog Gu
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Patent number: 11953691Abstract: Systems and methods for projecting each of a chronology of images as a sequence of images using a shifting element as part of a near-eye display system are provided for use in virtual reality, augmented reality, or mixed reality systems. In some example embodiments, a chronology of images is received by a peripheral sequencing system. The system divides each image into image portions and generates sequences of image portions to recreate the images based on arrangement data. The system then causes a high-speed display of each sequence of images such that they appear simultaneous to a viewer. In some embodiments, the projection is transmitted to a shifting optical element such as a rotating micromirror that propagates a display to a user. In some embodiments, the system further detects and corrects for image and environmental distortions.Type: GrantFiled: March 8, 2023Date of Patent: April 9, 2024Assignee: Snap Inc.Inventor: Zhibin Zhang
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Patent number: 11950468Abstract: The present disclosure provides a display panel, a method of manufacturing the same, and a display device. The initialization signal line layer in the display panel includes an initialization signal line pattern arranged in each of the plurality of sub-pixel areas; the first auxiliary signal line layer includes a plurality of first auxiliary signal line patterns corresponding to the plurality of sub-pixel areas in a one-to-one manner, and the first auxiliary signal line pattern is coupled to an initialization signal line pattern in a corresponding sub-pixel area, at least part of the first auxiliary signal line pattern extends along the first direction, and first auxiliary signal line patterns corresponding to sub-pixel areas in a same row of sub-pixel areas are sequentially coupled.Type: GrantFiled: April 15, 2021Date of Patent: April 2, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Yipeng Chen, Lujiang Huangfu, Libin Liu
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Patent number: 11948512Abstract: A display substrate and a display device are provided. Sub-pixels in the display substrate include a first electrode, a light emitting layer and a second electrode which are sequentially stacked; each second electrode includes a main body electrode and a connecting electrode. The sub-pixels include first color sub-pixels and second color sub-pixels, the main body electrode of a same first color sub-pixel is a continuous electrode. The sub-pixels include sub-pixel pairs, each sub-pixel pair includes a first pixel block and a second pixel block, a shape of the second electrode of the second pixel block is different from that of the second electrode of the first pixel block.Type: GrantFiled: May 11, 2023Date of Patent: April 2, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tinghua Shang, Yang Zhou, Haigang Qing, Linhong Han, Ling Shi, Yao Huang
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Patent number: 11948509Abstract: An example method includes programming, during non-emission periods of frames of a plurality of frames based on image data of the frames, pixels of the plurality of pixels of a display of a computing device; causing, during emission periods of the frames, pixels of the plurality of pixels to emit light, wherein an amount of light emitted by the pixels during an emission period of a particular frame is based on the programming for the particular frame; and synchronizing operation of one or more sensors and operation of the plurality of pixels by at least causing the one or more sensors to alternatingly emit, through the display, electromagnetic radiation during emission periods and non-emission periods.Type: GrantFiled: August 31, 2020Date of Patent: April 2, 2024Assignee: Google LLCInventors: Sangmoo Choi, Yi Zhang
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Patent number: 11947715Abstract: A control device according to an embodiment includes: a winding unit (30, 3001) that unwinds a wire having one end movably held by a user in a direction of the one end and winds the wire by an elastic force in a direction away from the one end, a wire lock unit (30, 3002) that locks unwinding of the wire from the winding unit, and a control unit (100) that controls an operation by the wire lock unit of locking the unwinding according to a relationship between a position of a virtual object disposed in a virtual space and a position, in the virtual space, corresponding to a position of the one end in a real space.Type: GrantFiled: May 14, 2021Date of Patent: April 2, 2024Assignee: SONY GROUP CORPORATIONInventors: Tsuyoshi Ishikawa, Takeshi Ogita, Yohei Fukuma, Taha Moriyama, Ikuo Yamano
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Patent number: 11940850Abstract: An electronic device according to various embodiments comprises: a first housing and a second housing; a hinge for rotatably connecting the first housing and the second housing; a display exposed through a first part of the first housing and a second part of the second housing; a location sensor; at least one sensor other than the location sensor; a memory; and a processor operatively coupled to the display, the location sensor, the at least one sensor, and the memory, wherein the processor can be set to identify the location of the electronic device through the location sensor, identify a folding state of the electronic device through the at least one sensor, and perform a prestored function corresponding to the location and the folding state of the electronic device.Type: GrantFiled: November 22, 2022Date of Patent: March 26, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jonghyun Han, Younghak Oh
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Patent number: 11942051Abstract: A display panel, a control method thereof, and a storage medium are provided. The method includes acquiring a first actual brightness parameter and a first reference brightness parameter at a first position; determining a first compensated brightness parameter at the first position according to the first reference brightness parameter and the first actual brightness parameter if the absolute value of the difference between the first reference brightness parameter and the first actual brightness parameter is not less than a first threshold; and determining a first target brightness parameter at the first position according to the first compensated brightness parameter and a first preset brightness parameter at the first position.Type: GrantFiled: April 30, 2021Date of Patent: March 26, 2024Assignees: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD., TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Fengcheng Xu, Jinfeng Liu
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Patent number: 11933988Abstract: Provided are an information processing apparatus, a head mounted display housing, and an information processing method capable of providing a virtual reality experience suitable for individual users. Provided is an information processing apparatus that is detachably held by a housing to be usable as a head mounted display, and that includes a display unit (306) that displays an image; a detection unit (308) that detects an indicator provided in the housing; and a control unit (302) that controls the image displayed on the display unit based on information indicated by the indicator, the information being detected by the detection unit.Type: GrantFiled: April 23, 2021Date of Patent: March 19, 2024Assignee: SONY GROUP CORPORATIONInventors: Yuichi Hasegawa, Ichiro Tsujimura, Masumi Sawaya
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Patent number: 11934619Abstract: A display device includes: a display panel configured to display an image; an input sensing substrate on the display panel; a flexible circuit film coupled to one side of an upper surface of the input sensing substrate; a step compensation film spaced apart from the flexible circuit film on the upper surface of the input sensing substrate; and an anti-reflection film on the flexible circuit film and the step compensation film, wherein the step compensation film comprises: a compensation layer on the upper surface of the input sensing substrate, and an overcoat layer between the compensation layer and the input sensing substrate.Type: GrantFiled: March 20, 2023Date of Patent: March 19, 2024Assignee: Samsung Display Co., Ltd.Inventors: Siyoung Choi, Changbum Kim, Taejoon Kim, Sangwook Yoo
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Patent number: 11935491Abstract: A display device comprises a display panel including a plurality of sub-pixels defined by a plurality of gate lines and a plurality of data lines; and an auxiliary ground voltage line disposed between two adjacent data lines of the plurality of data lines.Type: GrantFiled: March 27, 2023Date of Patent: March 19, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Seong-Wook Choi, Jin-Uk Lee
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Patent number: 11934733Abstract: A vehicle control device controls a display provided in a cabin of a vehicle. The device includes a physical processor that runs a plurality of operating systems in parallel; and an output unit that is configured to display a display element on the display by outputting the display element generated by each of the plurality of operating systems to the display. The plurality of operating systems include: a first operating system that is configured to generate a precedent display element; and one or more second operating systems other than the first operating system. The first operating system is activated prior to activating the one or more second operating systems when activating the vehicle control device.Type: GrantFiled: December 8, 2021Date of Patent: March 19, 2024Assignee: DENSO CORPORATIONInventor: Yuko Ino
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Patent number: 11930676Abstract: A display panel and a display device are provided. The display panel includes a base substrate, a plurality of pixel drive circuit units, n first signal lines, a touch layer, and a light emitting element. A distance between first extending portions of two adjacent first signal lines is greater than a distance between first bending portions of the two adjacent first signal lines. An orthogonal projection overlap area between the first connecting portion and first extending portions of the n first signal lines is S1, and an orthogonal projection overlap area between the first connecting portion and first bending portions of the n first signal lines is S2. S1?S2. A length of a first extending portion of at least one first signal line is L1, a distance between the first extending portion of at least one first signal line and the second electrode is H1, and H1?(S1/n)/L1.Type: GrantFiled: November 4, 2022Date of Patent: March 12, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lang Liu, Jingquan Wang, Chen Xu
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Patent number: 11908360Abstract: A charge detection circuit and a detection method thereof and a display panel are provided. A second storage capacitor is added to the charge detection circuit. The second storage capacitor can continuously accumulate the charge amount of a second thin film transistor. When a third thin film transistor is turned on, all the charges accumulated by the second storage capacitor flow into an integrator, so that second thin film transistor does not need to be operated in a linear region. Increasing the charge amount of the charge detection circuit is beneficial for the display panel to distinguish light sensor signals.Type: GrantFiled: June 4, 2021Date of Patent: February 20, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Sijia Wu, Xin Zhang, Jiangbo Yao, Haijun Wang
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Patent number: 11908406Abstract: An organic light emitting diode display device includes: a plurality of pixels arranged in a matrix of a plurality of rows and a plurality of columns; a plurality of gate1 lines contacting and supplying a gate1 voltage to the plurality of pixels; a plurality of gate2 lines contacting and supplying a gate2 voltage to the plurality of pixels of a portion of the plurality of columns; a plurality of gate3 lines contacting and supplying a gate3 voltage to the plurality of pixels of another portion of the plurality of columns; and a plurality of left data lines and a plurality of right data lines at both sides, respectively, of the plurality of pixels of the plurality of columns.Type: GrantFiled: October 21, 2022Date of Patent: February 20, 2024Assignee: LG Display Co., Ltd.Inventors: Boo-Heung Lee, Yong-Min Jeong, So-Yi Lee
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Patent number: 11910677Abstract: A display device may include a substrate, pixels, a first common voltage line, an outer common voltage trunk line, a first outer common voltage line, and a second outer common voltage line. The substrate may include a display area and a non-display area. The pixels may be disposed on the display area. The first common voltage line may be at least partially disposed on the display area. The outer common voltage trunk line may be disposed on the non-display area, may be electrically connected through the first common voltage line to the pixels, and may include a groove. The first outer common voltage line may protrude from the outer common voltage trunk line. The second outer common voltage line may protrude from the outer common voltage trunk line. The groove may be disposed between the second outer common voltage line and the first common voltage line.Type: GrantFiled: August 19, 2022Date of Patent: February 20, 2024Assignee: Samsung Display Co., Ltd.Inventors: Tae Hoon Kim, Won Kyu Kwak