Patents by Inventor Lingyun SHI
Lingyun SHI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250140210Abstract: The present disclosure provides a driver circuit, a driving method of the driver circuit, an array substrate and a display device, belonging to the field of display technology. The driver circuit provided by the present disclosure includes a logic control module, a data pin and at least two output pins. The data pin is configured to receive driving data. The logic control module is configured to generate driving control signals in a one-to-one correspondence with the at least two output pins according to the driving data. The driving control signals are configured to control the current flowing through the corresponding output pins.Type: ApplicationFiled: January 6, 2025Publication date: May 1, 2025Inventors: Kaimin YIN, Wei HAO, Lingyun SHI, Wenchieh HUANG, Feifei WANG, Wengang SU, Rui SHI, Xingce SHANG, Junwei ZHANG, Taotao DUAN
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Patent number: 12261259Abstract: A light-emitting chip and a light-emitting substrate are provided. The light-emitting chip includes a base substrate and at least two sub-light-emitting chips disposed on a side of the base substrate, wherein each sub-light-emitting chip includes a first semiconductor layer, a second semiconductor layer and an light-emitting layer located between the first semiconductor layer and the second semiconductor layer which are stacked.Type: GrantFiled: September 22, 2021Date of Patent: March 25, 2025Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Linxia Qi, Junjie Ma, Yuanda Lu, Shanwei Yang, Jiawei Zhao, Zhijun Xiong, Haiwei Sun, Lingyun Shi, Jinpeng Li
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Publication number: 20250095543Abstract: A light emitting module includes: a light emitting element array provided on a first substrate, including a plurality of light emitting elements arranged in an array in a row direction and a column direction, each of which includes a first electrode and a second electrode, wherein a driving current of the light emitting element is greater than or equal to 1 mA; and a plurality of row driving chips and a plurality of column driving chips provided on the first substrate. At least one row driving chip and at least one column driving chip are spaced apart in the row direction and the column direction. At least one row driving chip and at least one column driving chip are respectively electrically connected to the first electrodes of at least one row of light emitting elements and the second electrodes of at least one column of light emitting elements.Type: ApplicationFiled: December 23, 2022Publication date: March 20, 2025Inventors: Bao Fu, Zhitao Zhang, Qibing Gu, Changhao Wang, Xiuling Li, Lingyun Shi, Xue Dong, Hao Zhou, Lili Jia
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Publication number: 20250087172Abstract: A display device and a driving circuit thereof, and a driving method are provided, belonging to the field of display technologies. In the driving circuit, a light emission control sub-circuit may generate a driving signal and output the same from an output pin, so that a light-emitting unit group emits light based on the driving signal and a power supply signal provided by a power supply terminal. An amplification sub-circuit may amplify a reference power source signal provided by a reference power source terminal to have a voltage not less than a voltage of the power supply signal and transmit the amplified reference power source signal to a low-grayscale control sub-circuit. The low-grayscale control sub-circuit may control an on-off between the amplification sub-circuit and the output pin under the control of an enabling control terminal.Type: ApplicationFiled: November 22, 2022Publication date: March 13, 2025Inventors: Huangfei CHA, Jinling ZHANG, Lingyun SHI, Feifei WANG, Wengang SU, Kaimin YIN, Zhitao ZHANG, Jiajia GAI, Yiding SUN
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Patent number: 12230189Abstract: Embodiments of the present disclosure provide an electronic device and a display driving method. The electronic device includes a plurality of device groups and a plurality of driving elements; a first terminal of at least one device group among the plurality of device groups is coupled with a positive signal line, a second terminal of at least one device group among the plurality of device groups is coupled with an output terminal of any one of the plurality of driving elements, and a reference voltage terminal of any one of the plurality of driving elements is configured to be coupled with a reference signal line.Type: GrantFiled: April 24, 2022Date of Patent: February 18, 2025Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiuling Li, Qibing Gu, Guofeng Hu, Bao Fu, Wenchieh Huang, Lingyun Shi
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Patent number: 12217385Abstract: An image display method, an image processing method, an image processing device, a display system, and a computer-readable storage medium are disclosed. The image processing method is applied to an image processing device and includes: determining a first region in an original image; performing first processing on the first region in the original image to obtain a first processed region; performing second processing on the original image to obtain a second processed region; generating a first image based on the first processed region and the second processed region. A resolution of the first processed region is greater than a resolution of the second processed region.Type: GrantFiled: January 13, 2022Date of Patent: February 4, 2025Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tiankuo Shi, Xiaomang Zhang, Xuefeng Wang, Bin Dai, Lingyun Shi, Wei Sun, Bo Gao, Yue Li
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Patent number: 12211453Abstract: The present disclosure provides a driver circuit, a driving method of the driver circuit, an array substrate and a display device, belonging to the field of display technology. The driver circuit provided by the present disclosure includes a logic control module, a data pin and at least two output pins. The data pin is configured to receive driving data. The logic control module is configured to generate driving control signals in a one-to-one correspondence with the at least two output pins according to the driving data. The driving control signals are configured to control the current flowing through the corresponding output pins.Type: GrantFiled: June 21, 2021Date of Patent: January 28, 2025Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kaimin Yin, Wei Hao, Lingyun Shi, Wenchieh Huang, Feifei Wang, Wengang Su, Rui Shi, Xingce Shang, Junwei Zhang, Taotao Duan
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Publication number: 20250006774Abstract: A light emitting plate, a wiring plate and a display device are provided. The light emitting plate includes light emitting units. Each light emitting unit includes a light emitting sub-unit including a connection line unit and a light emitting diode chip connected with the connection line unit. The connection line unit includes electrical contact pairs, and each electrical contact pairs includes a first electrode contact and a second electrode contact; in each connection line unit, the second electrode contacts are electrically connected with each other, the first electrode contacts are electrically connected with each other, and only one electrical contact pairs in each connection line unit is connected with the light emitting diode chip; in each connection line unit, at least two first electrode contacts are arranged adjacent to each other, and at least two first electrode contacts are arranged between at least two second electrode contacts.Type: ApplicationFiled: September 13, 2024Publication date: January 2, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ming YANG, Wei HAO, Qibing GU, Guofeng HU, Lingyun SHI, Minghua XUAN, Can ZHANG
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Publication number: 20240428720Abstract: The present disclosure provides a driving chip, which includes: a first signal port and a second signal port; a logic control module connected to the first signal port and the second signal port, the logic control module being configured to configure, according to a configuration signal received by the first signal port or the second signal port, one of the first signal port or the second signal port as a signal input port, configure the other of the first signal port or the second signal port as a signal output port, and output the configuration signal or an updated configuration signal through the signal output port. The present disclosure further provides a method for configuring ports of the driving chip, a light emission driver, a backlight module and a display apparatus.Type: ApplicationFiled: January 19, 2023Publication date: December 26, 2024Inventors: Junwei ZHANG, Wei HAO, Lingyun SHI, Xiaoyu ZHANG
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Publication number: 20240428711Abstract: A driver chip is disclosed. The driver chip includes: a logic control module, at least one output pin and a first functional pin. The at least one output pin is electrically connected to the logic control module, and the first functional pin is electrically connected to the logic control module. The first functional pin is capable of receiving a test signal, and the logic control module is configured to generate, according to the test signal, a test current flowing through each output pin.Type: ApplicationFiled: July 14, 2022Publication date: December 26, 2024Inventors: Wei HAO, Junwei ZHANG, Xiaoyu ZHANG, Lingyun SHI
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Patent number: 12159594Abstract: A method for generating driving signal is provided. The method includes generating by a first circuit, a first driving signal for a first frame of image, the first driving signal comprising a plurality of first pulse width modulation signals; transmitting the plurality of first pulse width modulation signals to a modulation controller; detecting a vertical synchronization signal; determining whether a most recent first pulse width modulation signal is partially generated when the vertical synchronization signal is detected; and upon determination that the most recent first pulse width modulation signal is partially generated, determining whether to delay generating a second driving signal for a second frame of image.Type: GrantFiled: November 5, 2021Date of Patent: December 3, 2024Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Wei Hao, Chinghua Hung, Lingyun Shi, Feifei Wang, Wengang Su, Xingce Shang, Kaimin Yin, Junwei Zhang, Taotao Duan
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Patent number: 12142197Abstract: Disclosed are a display panel and a display apparatus, wherein the display panel includes a plurality of first signal lines extending along a first direction and a plurality of pixel units arranged in an array in the first direction and a second direction; at least one pixel unit among the plurality of pixel units includes a component group and a drive chip configured to drive the component group to emit light; the component group includes K light emitting elements, and the drive chip includes K signal channel terminals, K is a positive integer greater than or equal to 2; for a pixel unit in a j-th row and an i-th column, cathodes of the K light emitting elements are electrically connected with an i-th first signal line, and an anode of an s-th light emitting element is electrically connected with an s-th signal channel terminal of the drive chip.Type: GrantFiled: December 30, 2021Date of Patent: November 12, 2024Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qibing Gu, Guofeng Hu, Xiuling Li, Bao Fu, Jiayi Li, Xiurong Wang, Yicheng Lin, Lingyun Shi
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Patent number: 12125871Abstract: A light emitting plate, a wiring plate and a display device are provided. The light emitting plate includes light emitting units. Each light emitting unit includes a light emitting sub-unit including a connection line unit and a light emitting diode chip connected with the connection line unit. The connection line unit includes electrical contact pairs, and each electrical contact pairs includes a first electrode contact and a second electrode contact; in each connection line unit, the second electrode contacts are electrically connected with each other, the first electrode contacts are electrically connected with each other, and only one electrical contact pairs in each connection line unit is connected with the light emitting diode chip; in each connection line unit, at least two first electrode contacts are arranged adjacent to each other, and at least two first electrode contacts are arranged between at least two second electrode contacts.Type: GrantFiled: November 13, 2023Date of Patent: October 22, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ming Yang, Wei Hao, Qibing Gu, Guofeng Hu, Lingyun Shi, Minghua Xuan, Can Zhang
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Publication number: 20240346995Abstract: An array substrate and a driving method therefor, and a display apparatus are disclosed. The array substrate includes: a base substrate; and a plurality of pixels located on the base substrate, where the plurality of pixels are arranged in an array in a first direction and a second direction. At least one pixel of the plurality of pixels includes: sub-pixels, and a pixel driving chip for driving each sub-pixel in the pixel. The array substrate further includes: a plurality of addressing signal lines located on the base substrate, where the addressing signal lines are coupled to addressing signal ends of pixel driving chips of a row of the pixels arranged in the first direction; and a plurality of data lines located on the base substrate, where the data lines are coupled to data signal ends of pixel driving chips of a column of the pixels arranged in the second direction.Type: ApplicationFiled: June 27, 2024Publication date: October 17, 2024Inventors: Xiuling LI, Qibing GU, Guofeng HU, Hongge MEI, Nana GAO, Bao FU, Xiangyi CHEN, Lingyun SHI, Wenchieh HUANG
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Publication number: 20240313173Abstract: A display baseplate (100), an encapsulation baseplate (400) and a display apparatus are provided. The display baseplate (100) includes a substrate (10), a plurality of light-emitting unit groups on the substrate (10), a light-transmitting layer (20) on the substrate (10), a light-blocking layer (30) on the substrate (10), and an encapsulation cover plate (40) at a side of the light-blocking layer (30) away from the substrate (10). Each light-emitting unit group includes a plurality of light emitters (50). The light-blocking layer (30) includes a plurality of holes (31), and an orthographic projection of the light emitters (50) on the substrate (10) is within an orthographic projection of the holes (31) onto the substrate (10). The light-transmitting layer (20) covers the light emitters (50). The light-transmitting layer (20) is partially between the light-blocking layer (30) and the substrate (10) and partially in the holes (31). The display apparatus includes the display baseplate (100).Type: ApplicationFiled: February 28, 2022Publication date: September 19, 2024Inventors: Qiuhua MENG, Xiawei YUN, Chenchang CHEN, Yicheng LIN, Lingyun SHI, Guofeng HU
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Publication number: 20240304132Abstract: Embodiments of the present disclosure provide an electronic device and a display driving method. The electronic device includes a plurality of device groups and a plurality of driving elements; a first terminal of at least one device group among the plurality of device groups is coupled with a positive signal line, a second terminal of at least one device group among the plurality of device groups is coupled with an output terminal of any one of the plurality of driving elements, and a reference voltage terminal of any one of the plurality of driving elements is configured to be coupled with a reference signal line.Type: ApplicationFiled: April 24, 2022Publication date: September 12, 2024Inventors: Xiuling LI, Qibing GU, Guofeng HU, Bao FU, Wenchieh HUANG, Lingyun SHI
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Patent number: 12073763Abstract: A pixel unit includes N light-emitting devices and a pixel driving chip. The pixel driving chip includes: a data signal terminal used to receive a data signal; a power supply signal terminal used to receive a power supply signal; and N signal channel terminals being in one-to-one correspondence with the N light-emitting devices. A first electrode of a first light-emitting device in the N light-emitting devices is configured to be coupled to the power supply signal terminal, a second electrode of an n-th light-emitting device in the N light-emitting devices is coupled to a first electrode of an (n+1)-th light-emitting device and an n-th signal channel terminal in the N signal channel terminals; N is a positive integer greater than 1, and n is a positive integer greater than or equal to 1 and less than or equal to N.Type: GrantFiled: May 23, 2022Date of Patent: August 27, 2024Assignees: BOE MLED TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qibing Gu, Guofeng Hu, Xiuling Li, Bao Fu, Wenchieh Huang, Lingyun Shi, Ming Chen
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Patent number: 12073771Abstract: A display panel and a driving method thereof, and a display device. The display panel includes a substrate and a plurality of pixel circuits arranged in an array on the substrate, each of the plurality of pixel circuits includes a pixel driving chip and at least one light-emitting element electrically connected to the pixel driving chip, and the pixel driving chip is configured to receive and store a data signal and drive the at least one light-emitting element to emit light according to the data signal.Type: GrantFiled: September 18, 2020Date of Patent: August 27, 2024Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Guofeng Hu, Qibing Gu, Lingyun Shi, Ming Chen, Xiurong Wang, Wei Hao, Tao Yang, Hong Liu, Mingjian Yu, Donghui Wang, Jing Xue, Yong Zhang, Jian Wang, Jian Lin, Xianglei Qin, Zhichao Yang, Zepeng Sun, Honggui Jin, Yashuai An, Zhilong Duan, Lingfang Nie, Liangzhen Tang, Limin Zhang
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Publication number: 20240282900Abstract: A circuit substrate includes a base substrate, traces, a protective layer, and an electronic device. The traces are provided on the base substrate. The protective layer is provided on the traces, and has openings each exposing a portion of a trace, the portion serving as a conductive pattern. The electronic device includes a chip and multiple bumps provided on the chip. The conductive pattern is connected to at least one of the bumps on the chip. The conductive pattern includes a first portion and a second portion connected to each other. An orthographic projection of the chip on the base substrate covers an orthographic projection of the first portion on the base substrate, and is non-overlapping with an orthographic projection of the second portion on the base substrate. The total area of conductive patterns connected to the chip is less than an area of the chip.Type: ApplicationFiled: April 29, 2024Publication date: August 22, 2024Applicants: BOE MLED Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shubai ZHANG, Lingyun SHI, Wei ZHANG, Longtao HUANG, Zhaohui LI, Zhifu YANG, Hao CHENG
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Publication number: 20240274775Abstract: A backplane and a glass-based circuit board. The backplane includes: a base substrate and a plurality of light-emitting units, arranged in an array on the base substrate. Each of the light-emitting units includes at least one light-emitting sub-unit; the light-emitting sub-unit includes a connection line and a plurality of light-emitting diode chips connected with the connection line, and the light-emitting diode chips are located on a side of the connection line away from the base substrate. The connection line includes a first connection portion, a second connection portion and a third connection portion; in each of the light-emitting sub-units, the third connection portion includes a plurality of connection sub-portions, each of the connection sub-portions includes at least one electrical contact point; the electrical contact points at adjacent ends of adjacent connection sub-portions constitute an electrical contact point pair.Type: ApplicationFiled: April 29, 2024Publication date: August 15, 2024Inventors: Wengang SU, Wei HAO, Haiwei SUN, Lingyun SHI, Feifei WANG, Rui SHI