Patents by Inventor Zhenhua Zhang

Zhenhua 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).

  • Publication number: 20240381712
    Abstract: Disclosed is a display substrate including a base substrate, a plurality of first light emitting elements, a plurality of first pixel circuits, and a plurality of second pixel circuits located in a first display region, and a plurality of second light emitting elements located in a second display region. The first display region includes a first first sub-display region to an N-th first sub-display region arranged sequentially along a side away from the second display region in a first direction, wherein N is an integer greater than 1. The second display region includes at least one second sub-display region. A second light emitting element of the second sub-display region is electrically connected with a second pixel circuit of an n-th first sub-display region, and a first light emitting element of the n-th first sub-display region is electrically connected with a first pixel circuit of an (n+i)-th first sub-display region.
    Type: Application
    Filed: March 18, 2022
    Publication date: November 14, 2024
    Inventors: Lili DU, Xilei CAO, Zhenhua ZHANG, Benlian WANG
  • Publication number: 20240381707
    Abstract: The present disclosure provides a display panel and a display device. First interconnect lines of the display panel are connected to second data lines corresponding to first sub-pixels and third sub-pixels, and second interconnect sections of all the first interconnect lines are arranged in the same layer as a first source-drain metal layer or a second source-drain metal layer.
    Type: Application
    Filed: June 8, 2022
    Publication date: November 14, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Rong WANG, Fan HE, Hongwei MA, Xiangdan DONG, Cong FAN, Zhenhua ZHANG
  • Publication number: 20240369499
    Abstract: A ray scanning apparatus, including: a conveying device for conveying an object under inspection to pass through a scanning area; a ray source assembly including a plurality of ray source modules arranged around the scanning area on an upper side of the conveying device and fixed in a plane perpendicular to a conveying direction of the object under inspection; and a detector assembly including a plurality of detector sets fixed in a plane perpendicular to the conveying direction of the object under inspection; the detector assembly is located between the ray source assembly and the scanning area in a direction perpendicular to the conveying direction of the object under inspection, the ray source assembly and the detector assembly are arranged to overlap at least partially in the conveying direction of the object under inspection, and the plurality of ray source modules are mounted and detached independently of each other.
    Type: Application
    Filed: July 1, 2022
    Publication date: November 7, 2024
    Inventors: Zhiqiang CHEN, Li ZHANG, Qingping HUANG, Xin JIN, Hui DING, Yong ZHOU, Baoyauan HU, Zhenhua ZHAO
  • Patent number: 12137586
    Abstract: Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes: a first display region and a second display region; the first display region includes a plurality of first pixels, wherein the first pixel includes a passive light-emitting device, the second display region includes a plurality of second pixels, wherein the second pixel includes an active light-emitting device and a pixel drive circuit electrically connected to the active light-emitting device. The first display region includes a plurality of first driving signal wire groups, each first driving signal wire group corresponds to a first pixel row. The first pixel row includes one row of the first pixels, and each first driving signal group includes a plurality of first driving signal wires.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: November 5, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yipeng Chen, Ling Shi, Ke Liu, Zhenhua Zhang
  • Patent number: 12137585
    Abstract: A display substrate and a display device. A first opening region includes a first opening and a first opening peripheral region surrounding the first opening; a display region surrounds the first opening region the first signal lines extend along the first direction; the second signal lines extend along a second direction; the second signal lines pass through the first opening peripheral region along the second direction, each second signal line includes a longitudinal winding portion in the first opening peripheral region; the longitudinal winding portion partially surrounds the first opening; the longitudinal winding portion closest to the first opening among longitudinal winding portion of the plurality of second signal lines is an edge longitudinal winding portion, and the first floating electrode is in a same layer as the edge longitudinal winding portion and is at a side of the edge longitudinal winding portion close to the first opening.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: November 5, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo Zhang, Xiaoqing Shu, Zhenhua Zhang, Rong Wang, Zhenggang Wu, Xin Zhang, Yang Zhou, Junxiu Dai, Maoying Liao, Yi Zhang
  • Publication number: 20240361858
    Abstract: The disclosure provides a touch module, a touch display panel and a display device. Each touch electrode includes a plurality of electrode blocks arranged along an extending direction, and electrode blocks belonging to other touch electrodes are distributed in an area where at least part of all the electrode blocks are located, which makes full use of an interior area of a traditional touch pattern and increases a coupling area between the touch electrodes. When touch occurs, an amount of change in a mutual capacitance value between the touch electrodes will be significantly increased, thereby increasing touch sensitivity.
    Type: Application
    Filed: July 12, 2024
    Publication date: October 31, 2024
    Inventors: Yichen JIANG, Hongqiang LUO, Guiyu ZHANG, Zhenhua LI
  • Publication number: 20240365617
    Abstract: A display device includes a flexible display panel including a display part and a bonding part, the bonding part being located on the back side of the display part, and a side of the bonding part away from the display part being the bonding side, the driving chip being arranged on the bonding side of the bonding part, and having a first side and a second side opposite in the first direction, where the first direction is perpendicular to the thickness direction; a spacer being disposed on the bonding side of the bonding part, where the spacer is located on one side or both sides of the driving chip in the first direction, and a thickness of the spacer is greater than a thickness.
    Type: Application
    Filed: July 10, 2024
    Publication date: October 31, 2024
    Inventors: Yiming Wang, Haotian Yang, Fuzheng Xie, Xiaoxia Liu, Kang Wang, Junhui Yang, Jiaxiang Zhang, Zhenhua Zhang, Renzhe Xu
  • Patent number: 12133439
    Abstract: A display panel includes a substrate, first light-emitting devices located in a first display area, a first driving circuit, second light-emitting devices located in a second display area, and a second driving circuit. The first driving circuit is configured to actively drive the first light-emitting devices to emit light, and includes a plurality of pixel driving circuits and a signal line. The signal line is located in the second display area, and extends along an edge of the second display area. An orthographic projection of the signal line on the substrate and an orthogonal projection of the first display area on the substrate have a gap therebetween. The second driving circuit is configured to passively drive the second light-emitting devices to emit light. An orthographic projection of at least one of the second light-emitting devices on the substrate is overlapped with an orthogonal projection of the gap on the substrate.
    Type: Grant
    Filed: October 10, 2023
    Date of Patent: October 29, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ling Shi, Ke Liu, Yipeng Chen, Zhenhua Zhang
  • Patent number: 12129870
    Abstract: The present invention discloses an adjusting apparatus for improving an anti-cavitation effect of a water pump. The adjusting apparatus comprises a centrifugal impeller (10), a volute (20), an adjusting device (30), a jet device (40), a pressure and/or flow monitoring device, and a controller. The centrifugal impeller comprises a rear side labyrinth seal (15) and a front side labyrinth seal (16), and the volute comprises a first sealing portion (21), a first pressure adjusting cavity (22), a second sealing portion (23) and a second pressure adjusting cavity (24), where the position of the first sealing portion is provided with the first pressure adjusting cavity, the position of the second sealing portion is provided with the second pressure adjusting cavity, the second pressure adjusting cavity is in communication with the first pressure adjusting cavity through the first pipeline.
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: October 29, 2024
    Assignees: Taizhou Vocational College of Science & Technology, Wenling Fluid Machinery Technology Institute of Jiangsu University
    Inventors: Zhenhua Shen, Chao Wang, Jinfeng Zhang, Yin Luo, Xiao Jie, Nianen Zhu, Lijie Weng
  • Patent number: 12122688
    Abstract: An air treatment device and a control method are provided. The air treatment device includes a water tank assembly, a water trough and a sterilization device. The sterilization device includes a sterilization portion, the sterilization portion is provided in the water trough, a water replenishing switch is provided between the water tank assembly and the water trough, and the water replenishing switch is configured to control connection and disconnection between the water tank assembly and the water trough. The air treatment device further includes a control portion, and the control portion is capable of controlling an opening and closing of the sterilization portion according to an on-off state of the water replenishing switch to ensure a good sterilization effect.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: October 22, 2024
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Jianhua Zhang, Pingfa Zhou, Fengzhou Zheng, Zhenhua Lin, Jianfei Hou, Wei Wang, Shuntian Huo, Luqing Hou, Zhirong Lin, Guoliang Li
  • Patent number: 12127455
    Abstract: A display substrate is provided, including: a base substrate and a plurality of sub-pixels disposed on the base substrate. Each sub-pixel includes a pixel driving circuit, and the pixel driving circuit includes a writing transistor, a compensation transistor, a first reset transistor, and a storage capacitor. The display substrate includes a semiconductor layer, a first conductive layer and a second conductive layer disposed in sequence on the base substrate. Gates of the writing transistor, the compensation transistor and the first reset transistor are in the first conductive layer and are implemented as an integral structure. Active layers of the writing transistor, the compensation transistor and the first reset transistor are in the semiconductor layer. A first storage capacitor electrode of the storage capacitor is in the first conductive layer, and a second storage capacitor electrode of the storage capacitor is in the second conductive layer.
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: October 22, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ling Shi, Yipeng Chen, Xuewei Tian, Ke Liu, Dan Guo, Zhenhua Zhang
  • Patent number: 12120916
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a plurality of sub-pixels, and a pixel drive circuit in the sub-pixel includes a drive transistor and a storage capacitor; the display substrate includes a semiconductor layer, a first conductive layer and a second conductive layer which are sequentially disposed on a substrate; the semiconductor layer at least includes an active layer of a drive transistor; the first conductive layer at least includes a first electrode plate; and the second conductive layer at least includes a second electrode plate and an electrode plate connection line, wherein the electrode plate connection line is connected to a second electrode plate in an adjacent sub-pixel in a first direction.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: October 15, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bo Cheng, Mengmeng Du, Jie Gou, Xiangdan Dong, Hongwei Ma, Shuangbin Yang, Yujing Li, Zhenhua Zhang
  • Patent number: 12119572
    Abstract: Disclosed is a base station antenna, which includes a substrate and an antenna sub-array. The antenna sub-array includes a feeding plate, a plurality of radiation units, and two metal baffles. The feeding plate is disposed on the substrate. The plurality of radiation units are disposed on the feeding plate along a first direction and electrically connected to the feeding plate. The two metal baffles are respectively disposed on two sides of the feeding plate along a second direction perpendicular to the first direction, and each metal baffle extends along the first direction. Each metal baffle is provided with an opening slot, and the length of the opening slot along the first direction corresponds to a wavelength of a center frequency of the base station antenna. Therefore, the base station antenna can achieve the technical effects of converging the horizontal beam width and optimizing the cross polarization ratio.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: October 15, 2024
    Assignee: SUZHOU LUXSHARE TECHNOLOGY CO., LTD.
    Inventors: WenKai Xu, ChengYu Xu, KangNing Lv, ZhenHua Li, WanQiang Zhang, ZhengGuo Zhou, Gang Zhou
  • Publication number: 20240337274
    Abstract: The present invention discloses an adjusting apparatus for improving an anti-cavitation effect of a water pump. The adjusting apparatus comprises a centrifugal impeller (10), a volute (20), an adjusting device (30), a jet device (40), a pressure and/or flow monitoring device, and a controller. The centrifugal impeller comprises a rear side labyrinth seal (15) and a front side labyrinth seal (16), and the volute comprises a first sealing portion (21), a first pressure adjusting cavity (22), a second sealing portion (23) and a second pressure adjusting cavity (24), where the position of the first sealing portion is provided with the first pressure adjusting cavity, the position of the second sealing portion is provided with the second pressure adjusting cavity, the second pressure adjusting cavity is in communication with the first pressure adjusting cavity through the first pipeline.
    Type: Application
    Filed: February 5, 2024
    Publication date: October 10, 2024
    Applicants: Taizhou Vocational College of Science & Technology, Wenling Fluid Machinery Technology Institute of Jiangsu University
    Inventors: Zhenhua SHEN, Chao WANG, Jinfeng ZHANG, Yin LUO, Xiao JIE, Nianen ZHU, Lijie WENG
  • Patent number: 12104921
    Abstract: System and methods for separating the computation of map feature derivation from the traditional computing pipeline. One or more mapping variables for a sensitive location on a roadway are calculated ahead of time using mapping data derived from previously identified map feature data. When a real time request for processing near the sensitive location is received, the mapping system calculates one or more classification variables for the sensitive location using sensor data included in the request and the previously calculated mapping variables. The classification variables are input into a model configured to output a classification for one or more location features at the sensitive location. The classification is then provided in response to the request.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: October 1, 2024
    Assignee: HERE Global B.V.
    Inventors: Zhenhua Zhang, Sharleen Sun
  • Publication number: 20240324352
    Abstract: Provided are a display panel and a display apparatus. The display panel includes a base substrate, a fifth conductive layer, an electrode layer and a pixel defining layer. The electrode layer includes a plurality of electrode portions, at least one of the electrode portions comprises a body portion and a supplemental portion which are connected with each other, and an orthographic projection of the supplemental portion on the base substrate at least partially overlaps with an orthographic projection of a corresponding power line on the base substrate.
    Type: Application
    Filed: September 21, 2022
    Publication date: September 26, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Meng LI, Yao HUANG, Tianyi CHENG, Lili DU, Hongjun ZHOU, Zhenhua ZHANG
  • Publication number: 20240319113
    Abstract: A digital radiography system and a digital radiography method. The digital radiography system includes: detectors (L) mounted on a plurality of detector arm supports (L1, L2) formed in a first plane (P); and a ray source (S) that is non-coplanar with the first plane (P). The digital radiography system further includes an image processing apparatus (10).
    Type: Application
    Filed: July 4, 2022
    Publication date: September 26, 2024
    Inventors: Li ZHANG, Yunda SUN, Xin JIN, Wuyang LIANG, Zhenhua ZHAO, Kemin HU
  • Patent number: 12099240
    Abstract: A splitter includes an optical input section, N optical branch sections, and at least (N?1) optical filter structures. Each optical filter structure reflects an optical signal of one wavelength. The at least (N?1) optical filter structures include a special optical filter structure and at least (N?3) common optical filter structures, and a wavelength of an optical signal reflected by each of the common optical filter structures is a common wavelength. A wavelength of an optical signal reflected by a first/second special optical filter structure is a first/second special wavelength. At least (N?3) common wavelengths constitute an arithmetic sequence, a difference between the first special wavelength and a largest common wavelength is greater than a tolerance of the arithmetic sequence, and a difference between the second special wavelength and a smallest common wavelength is greater than the tolerance of the arithmetic sequence.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: September 24, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Biao Qi, Qi Zhang, Zhenhua Dong
  • Patent number: D1051360
    Type: Grant
    Filed: May 7, 2024
    Date of Patent: November 12, 2024
    Inventor: Zhenhua Zhang
  • Patent number: D1051361
    Type: Grant
    Filed: May 7, 2024
    Date of Patent: November 12, 2024
    Inventor: Zhenhua Zhang