Patents by Inventor Jinhui CHENG
Jinhui CHENG 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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Patent number: 11282869Abstract: The preset disclosure provides a display panel and a display device. The display panel includes: a first substrate; a first bonding electrode which is located on a first surface of the first substrate facing a light-outgoing direction of the display panel and is located at an edge outside a display area of the display panel.Type: GrantFiled: April 1, 2020Date of Patent: March 22, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinhui Cheng, Wei Zhang, Zhankun Meng, Neng He, Xuecheng Huo, Hengyu Yan
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Patent number: 11094281Abstract: A spliced display device and a configuration method thereof, and a display server and a control method thereof are provided. The configuration method may be applied to a spliced display device, and the spliced display device includes a plurality of displays spliced together in an array. The configuration method includes: receiving display control information sent by a display server in a preset protocol format, wherein the display control information at least includes position setting information; and configuring the plurality of displays according to the display control information.Type: GrantFiled: June 19, 2019Date of Patent: August 17, 2021Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianting Wang, Jinhui Cheng, Wei Zhang, Zhanchang Bu, Junning Su, Jianzi He, Rui Guo
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Patent number: 11069307Abstract: Disclosed is a spliced display device and a backlight control method therefor. The spliced display device includes a plurality of display modules that include respective backlight modules. Each of the backlight modules includes a plurality of backlight partitions, of which a first backlight partition is located at edge of a corresponding backlight module of the backlight modules. The backlight control method comprises the steps of obtaining an initial brightness value and a reference brightness value for the first backlight partition, adjusting the initial brightness value of the first backlight partition according to the reference brightness value to obtain an adjusted brightness value for the first backlight partition, and controlling the brightness of the first backlight partition according to the adjusted brightness value.Type: GrantFiled: June 27, 2019Date of Patent: July 20, 2021Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinhui Cheng, Hengyu Yan, Zhankun Meng, Neng He, Hanzhang Niu
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Publication number: 20210098505Abstract: The preset disclosure provides a display panel and a display device. The display panel includes: a first substrate; a first bonding electrode which is located on a first surface of the first substrate facing a light-outgoing direction of the display panel and is located at an edge outside a display area of the display panel.Type: ApplicationFiled: April 1, 2020Publication date: April 1, 2021Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinhui Cheng, Wei Zhang, Zhankun Meng, Neng He, Xuecheng Huo, Hengyu Yan
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Patent number: 10884164Abstract: The present disclosure provides a display device and a vehicle, and relate to the field of display technologies. When the present disclosure is applied to a vehicle, a driver and a passenger may see different images, and thus user experience is enhanced. A display device includes: a display panel and a light adjusting structure arranged at a light exiting side of the display panel. The light adjusting structure is configured to adjust a direction of exit light from the display panel, such that first images displayed by all first display units in the display panel and second images displayed by all second display units in the display panel are respectively transmitted to a first visible area and a second visible area.Type: GrantFiled: October 31, 2018Date of Patent: January 5, 2021Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Song Liu, Jinhui Cheng, Boxiao Lan, Hengyu Yan, Zhiming Meng
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Publication number: 20200342819Abstract: Disclosed is a spliced display device and a backlight control method therefor. The spliced display device includes a plurality of display modules that include respective backlight modules. Each of the backlight modules includes a plurality of backlight partitions, of which a first backlight partition is located at edge of a corresponding backlight module of the backlight modules. The backlight control method comprises the steps of obtaining an initial brightness value and a reference brightness value for the first backlight partition, adjusting the initial brightness value of the first backlight partition according to the reference brightness value to obtain an adjusted brightness value for the first backlight partition, and controlling the brightness of the first backlight partition according to the adjusted brightness value.Type: ApplicationFiled: June 27, 2019Publication date: October 29, 2020Inventors: Jinhui CHENG, Hengyu YAN, Zhankun MENG, Neng HE, Hanzhang NIU
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Publication number: 20200258471Abstract: A spliced display device and a configuration method thereof, and a display server and a control method thereof are provided. The configuration method may be applied to a spliced display device, and the spliced display device includes a plurality of displays spliced together in an array. The configuration method includes: receiving display control information sent by a display server in a preset protocol format, wherein the display control information at least includes position setting information; and configuring the plurality of displays according to the display control information.Type: ApplicationFiled: June 19, 2019Publication date: August 13, 2020Inventors: Jianting WANG, Jinhui CHENG, Wei ZHANG, Zhanchang BU, Junning SU, Jianzi HE, Rui GUO
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Patent number: 10657890Abstract: A pixel driving circuit is provided, comprising: a current control circuit configured to provide a constant current signal and an activation signal, a current switching circuit configured to control the transmission of the constant current signal to a light-emitting device under the control of the activation signal, and a grounding control circuit configured to control the current control circuit to provide the constant current signal and the activation signal. An input terminal of the current control circuit is connected to a data line and a power line, respectively. A control terminal of the current switching circuit is connected to an output terminal of the current control circuit, an input terminal of the current switching circuit is connected to the input terminal of the current control circuit, and an output terminal of the current switching circuit s connected to an input terminal of the light-emitting device.Type: GrantFiled: July 31, 2018Date of Patent: May 19, 2020Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Song Liu, Hengyu Yan, Boxiao Lan, Jinhui Cheng, Zhiming Meng, Chunbing Zhang, Rui Guo, Hanzhang Niu, Jianzi He
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Patent number: 10467943Abstract: An apparatus for compensating a display defect of a display panel is disclosed. The apparatus includes: a first interface for receiving a display drive signal to be applied to the display panel, the display drive signal including display data for respective pixels of the display panel; a second interface for receiving a temperature signal associated with the display panel; a compensation unit configured to compensate display data for a pixel at a position of the display defect based at least on the temperature signal; and a third interface for outputting the compensated display data. Also disclosed is a method of compensating a display defect of a display panel.Type: GrantFiled: May 26, 2016Date of Patent: November 5, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Weihao Hu, Luqiang Guo, Zhiming Meng, Jinhui Cheng, Chao Zhang
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Publication number: 20190262854Abstract: A thermal spraying device includes an electric arc spraying device, a rotatable worktable, spraying tools, wire placing racks and a master controller. The electric arc spraying device is arranged at a periphery of a rotatable worktable, the spraying tools are arranged on the rotatable worktable in a circumference direction, and each of the spraying tools is driven to rotate by a motor. The wire placing racks are arranged at an outside of the rotatable worktable, and each of the wire placing racks corresponds to one electric arc spraying device. The master controller is connected to the rotatable worktable to control the rotatable worktable. Compared with a handheld electric arc spraying gun, the spraying efficiency and the stability of the spraying quality are improved. A thermal spraying device having the electric arc spraying device is further provided.Type: ApplicationFiled: April 5, 2017Publication date: August 29, 2019Applicant: ZYNP CORPORATIONInventors: Delong XUE, Wuhui ZOU, Zengjun DANG, Guangdong GAO, Jinhui CHENG
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Publication number: 20190235136Abstract: The present disclosure provides a display device and a vehicle, and relate to the field of display technologies. When the present disclosure is applied to a vehicle, a driver and a passenger may see different images, and thus user experience is enhanced. A display device includes: a display panel and a light adjusting structure arranged at a light exiting side of the display panel. The light adjusting structure is configured to adjust a direction of exit light from the display panel, such that first images displayed by all first display units in the display panel and second images displayed by all second display units in the display panel are respectively transmitted to a first visible area and a second visible area.Type: ApplicationFiled: October 31, 2018Publication date: August 1, 2019Inventors: Song LIU, Jinhui CHENG, Boxiao LAN, Hengyu YAN, Zhiming MENG
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Publication number: 20190122609Abstract: A pixel driving circuit is provided, comprising: a current control circuit configured to provide a constant current signal and an activation signal, a current switching circuit configured to control the transmission of the constant current signal to a light-emitting device under the control of the activation signal, and a grounding control circuit configured to control the current control circuit to provide the constant current signal and the activation signal. An input terminal of the current control circuit is connected to a data line and a power line, respectively. A control terminal of the current switching circuit is connected to an output terminal of the current control circuit, an input terminal of the current switching circuit is connected to the input terminal of the current control circuit, and an output terminal of the current switching circuit s connected to an input terminal of the light-emitting device.Type: ApplicationFiled: July 31, 2018Publication date: April 25, 2019Inventors: Song LIU, Hengyu YAN, Boxiao LAN, Jinhui CHENG, Zhiming MENG, Chunbing ZHANG, Rui GUO, Hanzhang NIU, Jianzi HE
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Patent number: 10217421Abstract: A display panel, a display device and a display control method are disclosed. The display panel comprises a backlight module and a display substrate, wherein the backlight module comprises a plurality of backlight sources having different colors, the display substrate comprises a plurality of pixels, and each of the pixels comprises a plurality of sub-pixels having different colors; sub-pixels of at least one color and backlight sources having the same color are configured to be turned-on during a same time period.Type: GrantFiled: August 26, 2016Date of Patent: February 26, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhiming Meng, Weihao Hu, Rui Guo, Luqiang Guo, Chao Zhang, Jinhui Cheng, Zhimin Ma
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Publication number: 20180261188Abstract: The present disclosure discloses a method and a display processing apparatus and a display device. The display processing method of the present disclosure for a display device, of which a display region includes a non-uniform display region, includes a time obtaining step of obtaining an operating time of the display device from a start time of the display device, and a data converting step of determining target display data for a to-be-compensated subpixel in the non-uniform display region based on the operating time.Type: ApplicationFiled: October 12, 2016Publication date: September 13, 2018Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Luqiang GUO, Weihao HU, Wei HAO, Rui GUO, Jinhui CHENG, Chao ZHANG, Zhiming MENG, Boxiao LAN
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Publication number: 20180218662Abstract: An apparatus for compensating a display defect of a display panel is disclosed. The apparatus includes: a first interface for receiving a display drive signal to be applied to the display panel, the display drive signal including display data for respective pixels of the display panel; a second interface for receiving a temperature signal associated with the display panel; a compensation unit configured to compensate display data for a pixel at a position of the display defect based at least on the temperature signal; and a third interface for outputting the compensated display data. Also disclosed is a method of compensating a display defect of a display panel.Type: ApplicationFiled: May 26, 2016Publication date: August 2, 2018Inventors: Weihao HU, Luqiang GUO, Zhiming MENG, Jinhui CHENG, Chao ZHANG
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Publication number: 20170221431Abstract: A display panel, a display device and a display control method are disclosed. The display panel comprises a backlight module and a display substrate, wherein the backlight module comprises a plurality of backlight sources having different colors, the display substrate comprises a plurality of pixels, and each of the pixels comprises a plurality of sub-pixels having different colors; sub-pixels of at least one color and backlight sources having the same color are configured to be turned-on during a same time period.Type: ApplicationFiled: August 26, 2016Publication date: August 3, 2017Inventors: Zhiming MENG, Weihao HU, Rui GUO, Luqiang GUO, Chao ZHANG, Jinhui CHENG, Zhimin MA