Patents by Inventor Zihe Zhang
Zihe Zhang 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: 12223571Abstract: A data transmission method includes: capturing, by a virtual reality host, a portion of an image to be transmitted in a preset area to obtain a first image, and compressing, by the virtual reality host, a portion of the image to be transmitted in a display area to obtain a second image, wherein the preset area is a portion of the display area (S101); transmitting, by the virtual reality host, the first image and the second image to a virtual reality apparatus in a certain order (S102); receiving the first image and the second image by the virtual reality apparatus (S103); stretching the second image by the virtual reality apparatus, and merging the first image with a stretched second image by the virtual reality apparatus to obtain an image to be displayed (S104); and displaying the image to be displayed by the virtual reality apparatus (S105).Type: GrantFiled: July 5, 2021Date of Patent: February 11, 2025Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xuefeng Wang, Wenyu Li, Jinghua Miao, Xi Li, Longhui Wang, Zihe Liu, Lili Chen, Hao Zhang
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Publication number: 20240363145Abstract: A video merging method, a device, an equipment and a medium are provided, and the method includes: obtaining a first video clip and a second video clip which are to be merged; performing image processing on the first video clip and the second video clip, wherein the first video clip after the image processing and the second video clip after the image processing have a same picture display effect, in which the picture display effect includes an image quality and/or a picture style; performing audio processing on the first video clip and the second video clip, wherein the first video clip after the audio processing and the second video clip after the audio processing have a same background sound; and merging the first video clip after the image processing and the audio processing with the second video clip after the image processing and the audio processing.Type: ApplicationFiled: September 2, 2022Publication date: October 31, 2024Inventors: Caijin ZHOU, Lei ZHANG, Zihe ZHANG, Yao ZHANG, Guohong WU, Wenyue LI
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Patent number: 11138407Abstract: Provided are a fingerprint recognition module and a manufacturing method therefor, a display panel and a display apparatus. The fingerprint recognition module includes: a substrate, a collection device and a fingerprint recognition circuit, wherein the substrate includes a fingerprint collection surface and a target surface opposite each other, the target surface is provided with a first groove, and the collection device is located in the first groove; and the fingerprint recognition circuit is electrically connected to the collection device, and is configured to collect information of a fingerprint on a side where the fingerprint collection surface is located through the collection device.Type: GrantFiled: March 19, 2019Date of Patent: October 5, 2021Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jun Nie, Luxia Jiang, Wenchu Han, Zihe Zhang, Jingang Zhang, Yachuan Ma
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Patent number: 10976635Abstract: There is provided an electronic paper display apparatus and a production method and a driving method thereof. The electronic paper display apparatus has: a first electrode layer and a thin-film transistor array layer, which are opposite; an electronic paper ink layer, which is between the first electrode layer and the thin-film transistor array layer; and a second electrode layer, which is on a side of the thin-film transistor array layer away from the electronic paper ink layer and is configured to be capable of forming an electric field for removing an image of the electronic paper ink layer or resetting the electronic paper ink layer together with the first electrode layer.Type: GrantFiled: December 10, 2018Date of Patent: April 13, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Jingang Zhang, Fucheng Yang, Wenchu Han, Zihe Zhang
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Publication number: 20210064846Abstract: Provided are a fingerprint recognition module and a manufacturing method therefor, a display panel and a display apparatus. The fingerprint recognition module includes: a substrate, a collection device and a fingerprint recognition circuit, wherein the substrate includes a fingerprint collection surface and a target surface opposite each other, the target surface is provided with a first groove, and the collection device is located in the first groove; and the fingerprint recognition circuit is electrically connected to the collection device, and is configured to collect information of a fingerprint on a side where the fingerprint collection surface is located through the collection device.Type: ApplicationFiled: March 19, 2019Publication date: March 4, 2021Inventors: Jun Nie, Luxia Jiang, Wenchu Han, Zihe Zhang, Jingang Zhang, Yachuan Ma
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Patent number: 10573670Abstract: An array substrate, a method for fabricating the same, a display device and a drive method thereof are disclosed. In the array substrate, a pixel data storage circuit and a R/W control circuits for controlling the pixel data storage circuits are formed within a display region of the array substrate and read/write is realized by a R/W data line and a R/W control line extending into a non-display region of the array substrate. It can thereby avoid arranging GRAM in the data drive circuit, so as to reduce the size of the data drive circuit, which is beneficial to the light-weighting and thinning of the display device.Type: GrantFiled: April 19, 2016Date of Patent: February 25, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zihe Zhang, Bin Ji
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Patent number: 10559255Abstract: Present disclosure provides OLED driving circuit, comprising: first switch unit, electrically connected between first end of first capacitor and data input end; second switch unit, electrically connected between second end of first capacitor and data input end; third switch unit, its first end electrically connected to voltage input end, its second end electrically connected to OLED, its third end electrically connected to first end of first capacitor, third switch unit configured to switch connection and disconnection between first and second ends of third switch unit; fourth switch unit, its first end electrically connected to first end of first capacitor, its second end electrically connected to second end of third switch unit; wherein first and second ends of second capacitor are electrically connected to voltage input end and second end of first capacitor, respectively. Present disclosure further provides OLED driving method, display substrate and display apparatus.Type: GrantFiled: May 16, 2018Date of Patent: February 11, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wenchu Han, Fucheng Yang, Zihe Zhang, Hongwei Dai
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Publication number: 20190285962Abstract: There is provided an electronic paper display apparatus and a production method and a driving method thereof. The electronic paper display apparatus has: a first electrode layer and a thin-film transistor array layer, which are opposite; an electronic paper ink layer, which is between the first electrode layer and the thin-film transistor array layer; and a second electrode layer, which is on a side of the thin-film transistor array layer away from the electronic paper ink layer and is configured to be capable of forming an electric field for removing an image of the electronic paper ink layer or resetting the electronic paper ink layer together with the first electrode layer.Type: ApplicationFiled: December 10, 2018Publication date: September 19, 2019Inventors: Jingang Zhang, Fucheng Yang, Wenchu Han, Zihe Zhang
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Publication number: 20190206317Abstract: Present disclosure provides OLED driving circuit, comprising: first switch unit, electrically connected between first end of first capacitor and data input end; second switch unit, electrically connected between second end of first capacitor and data input end; third switch unit, its first end electrically connected to voltage input end, its second end electrically connected to OLED, its third end electrically connected to first end of first capacitor, third switch unit configured to switch connection and disconnection between first and second ends of third switch unit; fourth switch unit, its first end electrically connected to first end of first capacitor, its second end electrically connected to second end of third switch unit; wherein first and second ends of second capacitor are electrically connected to voltage input end and second end of first capacitor, respectively. Present disclosure further provides OLED driving method, display substrate and display apparatus.Type: ApplicationFiled: May 16, 2018Publication date: July 4, 2019Inventors: Wenchu HAN, Fucheng YANG, Zihe ZHANG, Hongwei DAI
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Patent number: 10082900Abstract: A display device and a method for driving the same are provided by the present disclosure. The display device includes a display panel and a touch panel. The method includes: applying a horizontal synchronizing signal to a plurality of scanning lines of the display panel; and applying a touch driving signal to a plurality of touch driving signal lines of the touch panel; an orthographic projection of the scanning line receiving the horizontal synchronizing signal onto the display panel does not overlap an orthographic projection of the touch driving signal line receiving the touch driving signal onto the display panel at least within a predetermined time period.Type: GrantFiled: April 14, 2015Date of Patent: September 25, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Haodi Liu, Benyin Ye, Zihe Zhang, Liang Li
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Patent number: 9972272Abstract: The invention discloses an array substrate and a driving method thereof, and a display device, and the array substrate includes: a common voltage generation unit, a timing control unit, a data voltage generation unit, a switch control unit and pixel units, wherein the switch control unit is connected to the common voltage generation unit, the timing control unit, the data voltage generation unit, the common voltage line and the data line, and the switch control unit is used to load a common voltage signal on the common voltage line and load a data voltage signal on the data line when a current frame of image is displayed, and load the common voltage signal on the data line and load the data voltage signal on the common voltage line when a next frame of image is displayed.Type: GrantFiled: November 13, 2014Date of Patent: May 15, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zihe Zhang, Bin Ji, Xiuzhu Tang
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Patent number: 9846330Abstract: A display panel, a display module and a display method thereof, and a display device are provided. The display module includes a backlight module and a display panel. A driving circuit and a photosensor are provided on the display panel, and the photosensor is electrically connected with the driving circuit. When the backlight module receives a backlight control signal, the backlight module emits light based on a light emission frequency indicated by the backlight control signal, and the backlight control signal is converted from a display signal output from a host. The photosensor detects an optical signal generated by the backlight module, converts the optical signal into an electric signal, and transmits the electric signal to the driving circuit, such that the driving circuit drives the display panel to display an image.Type: GrantFiled: March 1, 2016Date of Patent: December 19, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Zihe Zhang
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Publication number: 20170285405Abstract: A display panel, a display module and a display method thereof, and a display device are provided. The display module includes a backlight module and a display panel. A driving circuit and a photosensor are provided on the display panel, and the photosensor is electrically connected with the driving circuit. When the backlight module receives a backlight control signal, the backlight module emits light based on a light emission frequency indicated by the backlight control signal, and the backlight control signal is converted from a display signal output from a host. The photosensor detects an optical signal generated by the backlight module, converts the optical signal into an electric signal, and transmits the electric signal to the driving circuit, such that the driving circuit drives the display panel to display an image.Type: ApplicationFiled: March 1, 2016Publication date: October 5, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Zihe ZHANG
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Publication number: 20170039982Abstract: An array substrate, a method for fabricating the same, a display device and a drive method thereof are disclosed. In the array substrate, a pixel data storage circuit and a R/W control circuits for controlling the pixel data storage circuits are formed within a display region of the array substrate and read/write is realized by a R/W data line and a R/W control line extending into a non-display region of the array substrate. It can thereby avoid arranging GRAM in the data drive circuit, so as to reduce the size of the data drive circuit, which is beneficial to the light-weighting and thinning of the display device.Type: ApplicationFiled: April 19, 2016Publication date: February 9, 2017Inventors: Zihe ZHANG, Bin JI
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Patent number: 9564086Abstract: A method and a system for improving saturation degree of a RGBW image are provided. The method comprises: a step A of dividing a screen into a plurality of screen sub-regions according to a region range in which backlight is independently and dynamically adjustable; a step B of dividing the RGBW image to be displayed into sub-areas on the basis of the screen sub-regions, the sub-areas of the RGBW image to be displayed corresponding to the screen sub-regions; a step C of determining the sub-areas having saturation degree to be adjusted in each sub-area of the RGBW image to be displayed; and a step D of reducing backlight brightness of the sub-areas having saturation degree to be adjusted by a predetermined proportion when the RGBW image to be displayed is displayed. By means of the method and the system, saturation degree of the RGBW image may be adjusted finely.Type: GrantFiled: August 28, 2014Date of Patent: February 7, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hongna Ye, Zihe Zhang
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Publication number: 20160299618Abstract: A display device and a method for driving the same are provided by the present disclosure. The display device includes a display panel and a touch panel. The method includes: applying a horizontal synchronizing signal to a plurality of scanning lines of the display panel; and applying a touch driving signal to a plurality of touch driving signal lines of the touch panel; an orthographic projection of the scanning line receiving the horizontal synchronizing signal onto the display panel does not overlap an orthographic projection of the touch driving signal line receiving the touch driving signal onto the display panel at least within a predetermined time period.Type: ApplicationFiled: April 14, 2015Publication date: October 13, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Haodi LIU, Benyin YE, Zihe ZHANG, Liang LI
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Publication number: 20150379966Abstract: The invention discloses an array substrate and a driving method thereof, and a display device, and the array substrate includes: a common voltage generation unit, a timing control unit, a data voltage generation unit, a switch control unit and pixel units, wherein the switch control unit is connected to the common voltage generation unit, the timing control unit, the data voltage generation unit, the common voltage line and the data line, and the switch control unit is used to load a common voltage signal on the common voltage line and load a data voltage signal on the data line when a current frame of image is displayed, and load the common voltage signal on the data line and load the data voltage signal on the common voltage line when a next frame of image is displayed.Type: ApplicationFiled: November 13, 2014Publication date: December 31, 2015Inventors: Zihe ZHANG, Bin JI, Xiuzhu TANG
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Publication number: 20150325203Abstract: A method and a system for improving saturation degree of a RGBW image are provided. The method comprises: a step A of dividing a screen into a plurality of screen sub-regions according to a region range in which backlight is independently and dynamically adjustable; a step B of dividing the RGBW image to be displayed into sub-areas on the basis of the screen sub-regions, the sub-areas of the RGBW image to be displayed corresponding to the screen sub-regions; a step C of determining the sub-areas having saturation degree to be adjusted in each sub-area of the RGBW image to be displayed; and a step D of reducing backlight brightness of the sub-areas having saturation degree to be adjusted by a predetermined proportion when the RGBW image to be displayed is displayed. By means of the method and the system, saturation degree of the RGBW image may be adjusted finely.Type: ApplicationFiled: August 28, 2014Publication date: November 12, 2015Inventors: Hongna Ye, Zihe Zhang