Patents by Inventor Xuesong Tian
Xuesong Tian 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: 20250087130Abstract: Provided is a display panel. In the display panel, a plurality of first drive units included in a first drive circuit can output gate driving signals based on a turn-on signal provided by a first turn-on line coupled with the first drive units. A plurality of second drive units included in a second drive circuit can output gate driving signals based on a turn-on signal provided by a second turn-on line coupled with the second drive units. First gating units can control on-off between the corresponding first drive units and one part of pixels based on an enable signal provided by a first enable line coupled with the first gating units. Second gating units can control on-off between the corresponding second drive units and the other part of the pixels based on an enable signal provided by a second enable line coupled with the second gating units.Type: ApplicationFiled: April 24, 2023Publication date: March 13, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jian LI, Shuai HOU, Xuesong TIAN, Yuanzhang ZHU, Jianbo XIAN
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Publication number: 20250078741Abstract: Provided is a display panel. The display panel is provided with a display region, and the display panel includes: a plurality of pixel units disposed in arrays in the display region; the display region is divided into a first dynamic refresh region, a second dynamic refresh region, and at least one first transition refresh region between the first dynamic refresh region and the second dynamic refresh region; a refresh rate of pixel units in the first dynamic refresh region is different from a refresh rate of pixel units in the second dynamic refresh region; a refresh rate of pixel units in each of the first transition refresh regions is between the refresh rates of the pixel units in the first dynamic refresh region and the second dynamic refresh region.Type: ApplicationFiled: April 17, 2023Publication date: March 6, 2025Inventors: Jian LI, Xuesong TIAN, Yuanzhang ZHU, Shuai HOU
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Patent number: 12205535Abstract: A compensation apparatus and method, a display apparatus and a working method thereof, and a storage medium are provided, the compensation apparatus includes a first memory, a first timer and a processor; the first timer starts timing from the processor receiving the pixel data to obtain the first timing information and send the first timing information to the processor; the processor receives the pixel data and the first timing information, compensate the gray-scale data of the pixel data according to the first timing information and the compensation parameters in the pre-term compensation parameter set when the first timing information does not reach the first time node value, compensate the gray-scale data of the pixel data according to the first timing information and the compensation parameters in the mid-term compensation parameter set.Type: GrantFiled: June 30, 2022Date of Patent: January 21, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Tan Jing, Xuesong Tian, Shanchuan Jin, Shiming Li, Eunho Lee
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Patent number: 12190800Abstract: A display controller, a display device, a display system, and a control method are provided. The display controller includes: a flag-signal circuit configured to send a flag-signal to an application processor; an image processing circuit configured to obtain second current image data in response to receiving first current image data from the application processor, wherein the first current image data is sent by the application processor in response to receiving the flag-signal sent from the flag-signal circuit; and a drive circuit configured to generate a first drive control signal in response to receiving the second current image data from the image processing circuit.Type: GrantFiled: May 31, 2022Date of Patent: January 7, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Baoyun Wu, Yang Yu, Yuanzhang Zhu, Xuesong Tian, Xinbin Han, Shiming Shi, Hui Zhao, Hualing Yang
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Patent number: 12170065Abstract: A pixel circuit, a pixel drive method and a display device are provided. The pixel circuit includes an energy storage control circuit, an energy storage circuit, a first initialization circuit, a drive circuit, and a light-emitting element. The first initialization circuit writes a first initial voltage into a control terminal of the drive circuit under control of a first initialization control signal. The energy storage control circuit control a second end of the energy storage circuit to be connected to the first voltage terminal under control of an energy storage control signal in a refresh frame, and is configured to control the second end of the energy storage circuit to be disconnected from the first voltage terminal under control of the energy storage control signal in an initialization phase included in a hold frame and a data writing phase included in the hold frame.Type: GrantFiled: March 25, 2022Date of Patent: December 17, 2024Assignees: Beijing BOE Technology Development Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: Xuesong Tian, Shiming Li
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Publication number: 20240363061Abstract: A compensation apparatus and method, a display apparatus and a working method thereof, and a storage medium are provided, the compensation apparatus includes a first memory, a first timer and a processor; the first timer starts timing from the processor receiving the pixel data to obtain the first timing information and send the first timing information to the processor; the processor receives the pixel data and the first timing information, compensate the gray-scale data of the pixel data according to the first timing information and the compensation parameters in the pre-term compensation parameter set when the first timing information does not reach the first time node value, compensate the gray-scale data of the pixel data according to the first timing information and the compensation parameters in the mid-term compensation parameter set when the first timing information reaches the first time node value and does not reach the second time node value, and compensate the gray-scale data of the pixel data acType: ApplicationFiled: June 30, 2022Publication date: October 31, 2024Inventors: Tan JING, Xuesong TIAN, Shanchuan JIN, Shiming LI, Eunho LEE
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Publication number: 20240304149Abstract: A pixel circuit, a pixel drive method and a display device are provided. The pixel circuit includes an energy storage control circuit, an energy storage circuit, a first initialization circuit, a drive circuit, and a light-emitting element. The first initialization circuit writes a first initial voltage into a control terminal of the drive circuit under control of a first initialization control signal. The energy storage control circuit control a second end of the energy storage circuit to be connected to the first voltage terminal under control of an energy storage control signal in a refresh frame, and is configured to control the second end of the energy storage circuit to be disconnected from the first voltage terminal under control of the energy storage control signal in an initialization phase included in a hold frame and a data writing phase included in the hold frame.Type: ApplicationFiled: March 25, 2022Publication date: September 12, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xuesong Tian, Shiming Li
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Publication number: 20240233631Abstract: A display controller, a display device, a display system, and a control method are provided. The display controller includes: a flag-signal circuit configured to send a flag-signal to an application processor; an image processing circuit configured to obtain second current image data in response to receiving first current image data from the application processor, wherein the first current image data is sent by the application processor in response to receiving the flag-signal sent from the flag-signal circuit; and a drive circuit configured to generate a first drive control signal in response to receiving the second current image data from the image processing circuit.Type: ApplicationFiled: May 31, 2022Publication date: July 11, 2024Inventors: Baoyun Wu, Yang Yu, Yuanzhang Zhu, Xuesong Tian, Xinbin Han, Shiming Shi, Hui Zhao, Hualing Yang
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Patent number: 11386855Abstract: A voltage control circuit is configured to connected to a display panel, the display panel includes a plurality of pixels, the plurality of pixels includes a first pixel and a second pixel, and the first pixel and the second pixel are pixels corresponding to different colors. The voltage control circuit is configured to provide a first voltage to the first pixel and a second voltage to the second pixel at a first time and a second time, respectively; the first voltage provided at the first time is different from the second voltage provided at the first time, and the first voltage provided at the second time is identical with the second voltage provided at the second time.Type: GrantFiled: May 20, 2020Date of Patent: July 12, 2022Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Hengzhen Liang, Xuesong Tian, Wen Xu, Xu Lu
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Patent number: 11189209Abstract: The present disclosure discloses a method and device for correcting display brightness of a display module and a display module.Type: GrantFiled: July 31, 2020Date of Patent: November 30, 2021Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xuesong Tian, Renjie Ding
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Publication number: 20210287613Abstract: A voltage control circuit is configured to connected to a display panel, the display panel includes a plurality of pixels, the plurality of pixels includes a first pixel and a second pixel, and the first pixel and the second pixel are pixels corresponding to different colors. The voltage control circuit is configured to provide a first voltage to the first pixel and a second voltage to the second pixel at a first time and a second time, respectively; the first voltage provided at the first time is different from the second voltage provided at the first time, and the first voltage provided at the second time is identical with the second voltage provided at the second time.Type: ApplicationFiled: May 20, 2020Publication date: September 16, 2021Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hengzhen LIANG, Xuesong TIAN, Wen XU, Xu LU
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Patent number: 11050908Abstract: Please replace the original abstract paragraph with the following new paragraph. A mobile terminal includes a housing and a camera. The camera is rotatably coupled to the housing and configured for locking at a specified position. When the camera is locked at a first specified position, the camera is located inside the housing and one side of the camera is exposed outside the housing, and when the camera is locked at a second specified position, a lens of the camera is exposed outside the housing. The mobile terminal further includes a drive apparatus and a touch apparatus. The drive apparatus is configured to drive the camera to rotate, and the touch apparatus includes a touch sensor and a control chip. After receiving a touch signal from the touch sensor, the control chip controls the drive apparatus to drive the camera to rotate to the second specified position.Type: GrantFiled: June 30, 2017Date of Patent: June 29, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Haitao Zhen, Qingzhi Yang, Jun Yang, Teng Long, Tao Meng, Xuesong Tian, Weichuan Chen
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Publication number: 20210049947Abstract: The present disclosure discloses a method and device for correcting display brightness of a display module and a display module.Type: ApplicationFiled: July 31, 2020Publication date: February 18, 2021Inventors: Xuesong TIAN, Renjie DING
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Publication number: 20200374439Abstract: Please replace the original abstract paragraph with the following new paragraph. A mobile terminal includes a housing and a camera. The camera is rotatably coupled to the housing and configured for locking at a specified position. When the camera is locked at a first specified position, the camera is located inside the housing and one side of the camera is exposed outside the housing, and when the camera is locked at a second specified position, a lens of the camera is exposed outside the housing. The mobile terminal further includes a drive apparatus and a touch apparatus. The drive apparatus is configured to drive the camera to rotate, and the touch apparatus includes a touch sensor and a control chip. After receiving a touch signal from the touch sensor, the control chip controls the drive apparatus to drive the camera to rotate to the second specified position.Type: ApplicationFiled: June 30, 2017Publication date: November 26, 2020Inventors: Haitao Zhen, Qingzhi Yang, Jun Yang, Teng Long, Tao Meng, Xuesong Tian, Weichuan Chen
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Patent number: D807348Type: GrantFiled: January 25, 2016Date of Patent: January 9, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Yuyin Wang, Xuesong Tian
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Patent number: D808957Type: GrantFiled: May 3, 2016Date of Patent: January 30, 2018Assignee: Huawei Technologies Co., Ltd.Inventor: Xuesong Tian
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Patent number: D969126Type: GrantFiled: June 17, 2021Date of Patent: November 8, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Watanabe Takashi, Yusheng Liao, Xuesong Tian
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Patent number: D977474Type: GrantFiled: June 17, 2021Date of Patent: February 7, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Watanabe Takashi, Yusheng Liao, Xuesong Tian
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Patent number: D1003900Type: GrantFiled: December 18, 2020Date of Patent: November 7, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xuesong Tian, Qinna Chen, Chia-Hsing Chung