Patents by Inventor Zhengdong Zhang
Zhengdong 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: 11112725Abstract: The present invention relates to the technical field of printer consumables, and particularly relates to a consumable chip, a consumable and a consumable communication method. A session key for communication authentication is determined based on a communication session chip count which is selected by the consumable chip and stored in a storage device. The calculation process of the communication session chip count is avoided, thereby increasing the response speed of the consumable chip for a read request of an imaging device, and reducing the error rate.Type: GrantFiled: August 10, 2018Date of Patent: September 7, 2021Assignee: HANGZHOU CHIPJET TECHNOLOGY CO., LTDInventors: Zhiye Chen, Zhengdong Zhang
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Publication number: 20210202529Abstract: A manufacturing method for an array substrate includes: providing a base substrate which includes a display area and a wiring area located at a periphery of the display area; in the process of forming a connection electrode in the wiring area, remaining a first photoresist layer for performing the patterning process and covering the connection electrode; and then depositing a film of reflective pixel electrode layer on the base substrate and performing a patterning process on the film of reflective pixel electrode layer to form a reflective pixel electrode layer in the display area and to remove the film of reflective pixel electrode layer in the wiring area to expose the first photoresist layer; then removing a second photoresist layer for patterning the thin film of reflective pixel electrode layer on the reflective pixel electrode layer along with the first photoresist layer in the wiring area.Type: ApplicationFiled: December 18, 2017Publication date: July 1, 2021Inventors: Lei SU, Zhengdong ZHANG, Gang ZHOU, Xiaofei YANG, Ke DAI
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Publication number: 20210143183Abstract: There is provided an array substrate, a manufacturing method therefor, a display panel, and a display device. The array substrate includes: a base substrate, and a gate metal pattern, a gate insulating layer and a source-drain metal pattern which are sequentially disposed on the base substrate. The gate metal pattern includes a signal line and a gate electrode, the signal line is in the peripheral area, the gate insulating layer is provided with a first via hole penetrating the gate insulating layer, the orthogonal projection of the first via hole on the base substrate and the orthogonal projection of the signal line on the base substrate have an overlapping area, the source-drain metal pattern includes a source-drain electrode wire, and the source-drain electrode wire is electrically connected to the signal line through the first via hole. The present disclosure achieves the function of protecting the signal line.Type: ApplicationFiled: November 22, 2018Publication date: May 13, 2021Inventors: Zhengdong Zhang, Lei Su, Xiaofei Yang, Mingzhou Guo, Xu Liu
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Patent number: 10970011Abstract: The present invention relates to the technical field of printer consumables, and particularly relates to a consumable chip, a consumable and a consumable communication method. The consumable chip directly executes a read request without verifying an imaging device check code in the read request of an imaging device, and then, the consumable chip can respond to the read request of the imaging device in time without being limited by an authentication mechanism of the imaging device, thereby increasing the response speed of the consumable chip to the read request of the imaging device, expanding the compatibility of the consumable chip for imaging devices of different types, and obtaining a certain fault-tolerant capability.Type: GrantFiled: August 10, 2018Date of Patent: April 6, 2021Assignee: Hangzhou Chipjet Technology Co., Ltd.Inventors: Zhiye Chen, Zhengdong Zhang
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Patent number: 10897633Abstract: A real-time system and method for displaying video on a display are disclosed. Received compressed video data is decoded to produce an uncompressed first video frame, a first frame syntax element, an uncompressed second video frame, and a second frame syntax element. A computationally intensive process is applied to the uncompressed first video frame to produce an enhanced first video frame. A block having a portion of the enhanced first video frame from the enhanced first video frame is adaptively transferred to the uncompressed second video frame to produce an enhanced second video frame without applying the computationally intensive process to the uncompressed second video frame. The transferring is guided by the first frame syntax element and the second frame syntax element. The enhanced first video frame and the enhanced second video frame are displayed.Type: GrantFiled: January 6, 2020Date of Patent: January 19, 2021Assignee: Massachusetts Institute of TechnologyInventors: Zhengdong Zhang, Vivienne Sze
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Patent number: 10797087Abstract: An array substrate, a method for manufacturing an array substrate and a display device are provided. The array substrate includes: a base substrate, and an insulating layer, a gate line, a source electrode, a drain electrode, and a data line on the base substrate. The insulating layer includes a light transmission portion and a light shielding portion, and orthographic projections of the gate line, the source electrode, the drain electrode, and the data line on the base substrate are all within an orthographic projection of the light shielding portion on the base substrate.Type: GrantFiled: June 14, 2018Date of Patent: October 6, 2020Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhengdong Zhang, Gang Zhou, Hua Tian, Xiaofei Yang, Ke Dai, Lei Su, Xun Mou
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Publication number: 20200257477Abstract: The present invention relates to the technical field of printer consumables, and particularly relates to a consumable chip, a consumable and a consumable communication method. The consumable chip directly executes a read request without verifying an imaging device check code in the read request of an imaging device, and then, the consumable chip can respond to the read request of the imaging device in time without being limited by an authentication mechanism of the imaging device, thereby increasing the response speed of the consumable chip to the read request of the imaging device, expanding the compatibility of the consumable chip for imaging devices of different types, and obtaining a certain fault-tolerant capability.Type: ApplicationFiled: August 10, 2018Publication date: August 13, 2020Inventors: Zhiye Chen, Zhengdong Zhang
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Patent number: 10649291Abstract: An array substrate and a method for manufacturing the same, a display panel and a display device are provided. The array substrate includes a gate layer, a gate insulation layer, a source-drain layer, a first passivation layer and an ITO layer successively formed on a base substrate, a first through hole in the first passivation layer and a second through hole in the gate insulation layer, and a second passivation layer; and a part of the second passivation layer is arranged in the first and second through holes to cover a part of the ITO layer in the first through hole and the second through hole.Type: GrantFiled: September 4, 2018Date of Patent: May 12, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Dong Pang, Xiaofei Yang, Dongjie Qin, Xu Liu, Zhengdong Zhang, Mingzhou Guo
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Publication number: 20200142330Abstract: The present invention relates to the technical field of printer consumables, and particularly relates to a consumable chip, a consumable and a consumable communication method. A session key for communication authentication is determined based on a communication session chip count which is selected by the consumable chip and stored in a storage device. The calculation process of the communication session chip count is avoided, thereby increasing the response speed of the consumable chip for a read request of an imaging device, and reducing the error rate.Type: ApplicationFiled: August 10, 2018Publication date: May 7, 2020Inventors: Zhiye Chen, Zhengdong Zhang
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Publication number: 20200145697Abstract: A real-time system and method for displaying video on a display are disclosed. Received compressed video data is decoded to produce an uncompressed first video frame, a first frame syntax element, an uncompressed second video frame, and a second frame syntax element. A computationally intensive process is applied to the uncompressed first video frame to produce an enhanced first video frame. A block having a portion of the enhanced first video frame from the enhanced first video frame is adaptively transferred to the uncompressed second video frame to produce an enhanced second video frame without applying the computationally intensive process to the uncompressed second video frame. The transferring is guided by the first frame syntax element and the second frame syntax element. The enhanced first video frame and the enhanced second video frame are displayed.Type: ApplicationFiled: January 6, 2020Publication date: May 7, 2020Inventors: Zhengdong Zhang, Vivienne Sze
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Patent number: 10547873Abstract: A real-time system and method for displaying video on a display are disclosed. Received compressed video data is decoded to produce an uncompressed first video frame, a first frame syntax element, an uncompressed second video frame, and a second frame syntax element. A computationally intensive process is applied to the uncompressed first video frame to produce an enhanced first video frame. A block having a portion of the enhanced first video frame from the enhanced first video frame is adaptively transferred to the uncompressed second video frame to produce an enhanced second video frame without applying the computationally intensive process to the uncompressed second video frame. The transferring is guided by the first frame syntax element and the second frame syntax element. The enhanced first video frame and the enhanced second video frame are displayed.Type: GrantFiled: March 13, 2017Date of Patent: January 28, 2020Assignee: Massachusetts Institute of TechnologyInventors: Zhengdong Zhang, Vivienne Sze
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Patent number: 10432918Abstract: A three-dimensional display device and a controlling method for the same are disclosed. The three-dimensional display device includes: a display panel including a plurality of pixels arranged as an array, wherein the plurality of pixels includes left eye pixels and right eye pixels alternately arranged in each row or each column; a light-splitting device disposed as being parallel to the display panel and configured for projecting lights emitted by the left eye pixels and right eye pixels to different view areas, wherein there is a distance h between the light-splitting device and the display panel along a light emission direction of the display device; and a distance adjusting device configured for adjusting the distance h between the light-splitting device and the display panel along the light emission direction of the display panel.Type: GrantFiled: November 26, 2015Date of Patent: October 1, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hua Tian, Gang Zhou, Huiguang Yang, Zhengdong Zhang
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Publication number: 20190258125Abstract: An array substrate and a method for manufacturing the same, a display panel and a display device are provided. The array substrate includes a gate layer, a gate insulation layer, a source-drain layer, a first passivation layer and an ITO layer successively formed on a base substrate, a first through hole in the first passivation layer and a second through hole in the gate insulation layer, and a second passivation layer; and a part of the second passivation layer is arranged in the first and second through holes to cover a part of the ITO layer in the first through hole and the second through hole.Type: ApplicationFiled: September 4, 2018Publication date: August 22, 2019Inventors: Dong PANG, Xiaofei YANG, Dongjie QIN, Xu LIU, Zhengdong ZHANG, Mingzhou GUO
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Publication number: 20190214411Abstract: An array substrate, a method for manufacturing an array substrate and a display device are provided. The array substrate includes: a base substrate, and an insulating layer, a gate line, a source electrode, a drain electrode, and a data line on the base substrate. The insulating layer includes a light transmission portion and a light shielding portion, and orthographic projections of the gate line, the source electrode, the drain electrode, and the data line on the base substrate are all within an orthographic projection of the light shielding portion on the base substrate.Type: ApplicationFiled: June 14, 2018Publication date: July 11, 2019Inventors: Zhengdong ZHANG, Gang ZHOU, Hua TIAN, Xiaofei YANG, Ke DAI, Lei SU, Xun MOU
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Patent number: 10336083Abstract: The application provides an ink cartridge chip, an ink cartridge and an operation method for giving response to printing work, and belongs to the technical field of printing. The ink cartridge chip comprises a storage module at least provided with a first ink quantity data block and a second ink quantity data block which share data with a printer and make the printer have one printing mode, wherein the first ink quantity data block is fixed in the printing mode, and the second ink quantity data block is variable in the printing mode. The ink cartridge comprises the ink cartridge chip. The application with a printing system is easy, convenient and fast, universality is high, printing at a high ink utilization rate is achieved in one printing mode, and the problems of resource waste, consumable loss, high cost and the like are solved.Type: GrantFiled: May 17, 2016Date of Patent: July 2, 2019Assignee: HANGZHOU CHIPJET TECHNOLOGY CO., LTD.Inventors: Zhengdong Zhang, Yun Sun, Shan Luo
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Patent number: 10295855Abstract: The present disclosure provides a touch substrate and a touch liquid crystal display panel. The touch substrate has an active display region. The touch substrate includes: a base substrate; a plurality of touch electrodes formed on the base substrate and positioned in the active display region; and a conductive layer formed on the base substrate and positioned in the active display region, wherein the conductive layer is configured to generate heat in a state of being applied with a voltage, wherein the conductive layer is electrically insulated from any of the touch electrodes, and in a direction perpendicular to the base substrate, the conductive layer is not overlapped with any of the touch electrodes.Type: GrantFiled: January 13, 2017Date of Patent: May 21, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Gang Zhou, Zhengdong Zhang, Hua Tian, Xiaofei Yang, Zailong Mo
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Publication number: 20180326735Abstract: The invention belongs to the field of ink-jet printing, and particularly relates to a printer chip, an ink cartridge and a printer chip memory allocation method. According to the technical scheme, the printer chip comprises a chip control circuit, a data memory unit used for storing data, and a communication unit used for communication with a printer, wherein the data memory unit and the communication unit are electrically connected with the chip control circuit, and the data memory unit comprises an authorization flat bit making the data memory unit in a non-authorized state and an authorized state respectively according to different numerical values. By additionally arranging the authorization flat bit and conducting matched authorization verification, on the basis of guaranteeing data stability and reliability, chip data can be covered and rewritten, normal use is ensured, and the service life of the printer chip is prolonged.Type: ApplicationFiled: August 24, 2016Publication date: November 15, 2018Inventors: Zhengdong ZHANG, Yun SUN, Xinping PENG
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Publication number: 20180330429Abstract: A user accesses a recommendation website and selects an item from the website. A recommendation application searches for associated items, selects a set of items, and transmits the set to the layout application. A layout application identifies the images by category, creates a virtual presentation space, and positions the images within component sections of the virtual presentation space. The layout application modifies the position of, proportionally resizes, and rotates the component sections based on categorical constraints. To rotate each component section, neighboring component sections are detected, the component sections are grouped, the leading edges are detected between images, the neighboring component sections are positioned so that leading edges of the images are parallel, overlapping empty space is occluded, and the component section pair is jointly rotated. The virtual presentation space is scored and subsequent virtual presentation spaces are created.Type: ApplicationFiled: February 5, 2014Publication date: November 15, 2018Inventors: Yuli Gao, Zhengdong Zhang
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Publication number: 20180215157Abstract: The application provides an ink cartridge chip, an ink cartridge and an operation method for giving response to printing work, and belongs to the technical field of printing. The ink cartridge chip comprises a storage module at least provided with a first ink quantity data block and a second ink quantity data block which share data with a printer and make the printer have one printing mode, wherein the first ink quantity data block is fixed in the printing mode, and the second ink quantity data block is variable in the printing mode. The ink cartridge comprises the ink cartridge chip. The application with a printing system is easy, convenient and fast, universality is high, printing at a high ink utilization rate is achieved in one printing mode, and the problems of resource waste, consumable loss, high cost and the like are solved.Type: ApplicationFiled: May 17, 2016Publication date: August 2, 2018Inventors: Zhengdong ZHANG, Yun SUN, Shan LUO
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Publication number: 20180203279Abstract: The present disclosure provides a touch substrate and a touch liquid crystal display panel. The touch substrate has an active display region. The touch substrate includes: a base substrate; a plurality of touch electrodes formed on the base substrate and positioned in the active display region; and a conductive layer formed on the base substrate and positioned in the active display region, wherein the conductive layer is configured to generate heat in a state of being applied with a voltage, wherein the conductive layer is electrically insulated from any of the touch electrodes, and in a direction perpendicular to the base substrate, the conductive layer is not overlapped with any of the touch electrodes.Type: ApplicationFiled: January 13, 2017Publication date: July 19, 2018Inventors: Gang ZHOU, Zhengdong ZHANG, Hua TIAN, Xiaofei YANG, Zailong MO