Patents by Inventor Zhenhua Lu

Zhenhua Lu 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).

  • Patent number: 12148387
    Abstract: A display substrate includes first and second display regions, and a base substrate. A plurality of sub-pixels are arranged on a side of the base substrate, where the-sub-pixels include a first pixel driving circuit and a first light-emitting device connected to each other in the first display region, and the first pixel driving circuit includes at least a compensation transistor, a switching transistor, and a light-emitting device initialization transistor each having an active layer. A scan signal line is provided in the first display region. An orthographic projection of the scan signal line on the base substrate overlaps with that of the active layer of each of the compensation transistor and the light-emitting device initialization transistor, or that of the active layer of each of the switching transistor and the light-emitting device initialization transistor on the base substrate.
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: November 19, 2024
    Assignees: Beijing BOE Technology Development Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Ke Liu, Ling Shi, Yipeng Chen, Hui Lu, Shuai Xie, Zhu Wang, Zhenhua Zhang
  • Patent number: 12106389
    Abstract: A dispatching method for an electric-hydrogen energy system considering flexible hydrogen demand includes establishing an electric load flexibility equation, a power purchase and sale constraint equation, a renewable energy output constraint equation, a hydrogen load flexibility equation, an electricity-to-hydrogen production safety operation constraint equation and an electric power balance constraint equation, establishing an electric-hydrogen energy system dispatching model with the lowest operating cost of the electric-hydrogen energy system within the dispatching cycle as an objective function, and solving the electric-hydrogen energy system dispatching model to obtain an optimal dispatching result. As compared with the prior art, the present invention can effectively solve the problem of coordination between electric and hydrogen energy flows, while taking into account the flexibility of electric and hydrogen loads, further providing additional flexibility to the operation of the system.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: October 1, 2024
    Assignees: STATE GRID JIANGSU ELECTRIC POWER COMPANY RESEARCH INSTITUTE, STATE GRID JIANGSU ELECTRIC POWER CO., LTD., NANJING WOKESEN ELECTRIC POWER TECHNOLOGY CO., LTD., JIANGSU ELECTRIC POWER RESEARCH INSTITUTE CO., LTD.
    Inventors: Qiang Li, Huachun Han, Xiaodong Yuan, Qun Li, Zhi Wu, Yongyong Jia, Chenyu Wu, Zhenhua Lv, Suyang Zhou, Weijia Tang, Shuai Lu, Chenggen Wang
  • Patent number: 11210109
    Abstract: Loading resources is disclosed including sending, using a first thread, a resource loading request to a second thread, the resource loading request including a request for a resource, the first thread and the second thread being located in one process; and the first thread running on a dynamic language runtime platform, receiving, using the first thread, an instruction sent back by the second thread in response to the resource loading request, and based on the instruction and the resource preloaded by the process, loading, using the first thread, the resource included in the resource loading request, the resource being preloaded by the process comprises a web engine.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: December 28, 2021
    Assignee: BANMA ZHIXING NETWORK (HONGKONG) CO., LIMITED
    Inventors: Hongbo Min, Yongsheng Zhu, Zhenhua Lu, Zhiping Lin, Yanming Cai, Xu Zeng
  • Publication number: 20200057658
    Abstract: Loading resources is disclosed including sending, using a first thread, a resource loading request to a second thread, the resource loading request including a request for a resource, the first thread and the second thread being located in one process; and the first thread running on a dynamic language runtime platform, receiving, using the first thread, an instruction sent back by the second thread in response to the resource loading request, and based on the instruction and the resource preloaded by the process, loading, using the first thread, the resource included in the resource loading request, the resource being preloaded by the process comprises a web engine.
    Type: Application
    Filed: August 30, 2019
    Publication date: February 20, 2020
    Inventors: Hongbo Min, Yongsheng Zhu, Zhenhua Lu, Zhiping Lin, Yanming Cai, Xu Zeng
  • Patent number: 10199519
    Abstract: A sensor device includes a first substrate of semiconductor material having opposing first and second surfaces, photodetectors configured to receive light impinging on the first surface, and first contact pads each exposed at both the first and second surfaces and electrically coupled to at least one of the photodetectors. A second substrate comprises opposing first and second surfaces, electrical circuits, a second contact pads each disposed at the first surface of the second substrate and electrically coupled to at least one of the electrical circuits, and a plurality of cooling channels formed as first trenches extending into the second surface of the second substrate but not reaching the first surface of the second substrate. The first substrate second surface is mounted to the second substrate first surface such that each of the first contact pads is electrically coupled to at least one of the second contact pads.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: February 5, 2019
    Assignee: OPTIZ, INC.
    Inventors: Vage Oganesian, Zhenhua Lu
  • Patent number: 10139619
    Abstract: An image sensor that includes a substrate having front and back surfaces, a plurality of photo detectors formed adjacent the front surface, a plurality of contact pads at the front surface and electrically coupled to the photo detectors, and a plurality of light manipulation components disposed on a portion of the back surface. The photo detectors are configured to generate electrical signals in response to light incident through the light manipulation components and through the portion of the back surface. The portion of the back surface has a non-planar shape.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: November 27, 2018
    Assignee: OPTIZ, INC.
    Inventors: Vage Oganesian, Zhenhua Lu
  • Publication number: 20180226517
    Abstract: A sensor device includes a first substrate of semiconductor material having opposing first and second surfaces, photodetectors configured to receive light impinging on the first surface, and first contact pads each exposed at both the first and second surfaces and electrically coupled to at least one of the photodetectors. A second substrate comprises opposing first and second surfaces, electrical circuits, a second contact pads each disposed at the first surface of the second substrate and electrically coupled to at least one of the electrical circuits, and a plurality of cooling channels formed as first trenches extending into the second surface of the second substrate but not reaching the first surface of the second substrate. The first substrate second surface is mounted to the second substrate first surface such that each of the first contact pads is electrically coupled to at least one of the second contact pads.
    Type: Application
    Filed: April 3, 2018
    Publication date: August 9, 2018
    Inventors: Vage Oganesian, Zhenhua Lu
  • Patent number: 9985063
    Abstract: An imaging device that includes an array of photo detectors each configured to generate an electrical signal in response to received light, and an array of color filters disposed over the array of photo detectors such that the photo detectors receive light passing through the color filters. Each of the color filters has a color transmission characteristic, which vary. To even out color balance, some of the color filters are disposed over a plurality of the photo detectors while others are disposed over only one of the photo detectors. Additional color balance can be achieved by varying the relative area sizes of the color filters and underlying photo detectors based on color transmission characteristics, to compensate for the varying absorption coefficient of the photo detectors at different colors.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: May 29, 2018
    Assignee: Optiz, Inc.
    Inventors: Vage Oganesian, Zhenhua Lu
  • Patent number: 9972730
    Abstract: A sensor device includes a first substrate of semiconductor material having opposing first and second surfaces, photodetectors configured to receive light impinging on the first surface, and first contact pads each exposed at both the first and second surfaces and electrically coupled to at least one of the photodetectors. A second substrate comprises opposing first and second surfaces, electrical circuits, a second contact pads each disposed at the first surface of the second substrate and electrically coupled to at least one of the electrical circuits, and a plurality of cooling channels formed as first trenches extending into the second surface of the second substrate but not reaching the first surface of the second substrate. The first substrate second surface is mounted to the second substrate first surface such that each of the first contact pads is electrically coupled to at least one of the second contact pads.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: May 15, 2018
    Assignee: Optiz, Inc.
    Inventors: Vage Oganesian, Zhenhua Lu
  • Patent number: 9893213
    Abstract: A packaged chip assembly with a semiconductor substrate, a semiconductor device integrally formed on or in the substrate's top surface, and first bond pads at the substrate's top surface electrically coupled to the semiconductor device. A second substrate includes a first aperture and one or more second apertures extending therethrough, second and third bond pads at the second substrate's top and bottom surfaces, respectively, and conductors electrically coupled to the second and third bond pads. The semiconductor substrate's top surface is secured to the second substrate's bottom surface such that the semiconductor device is aligned with the first aperture, and each of the first bond pads is aligned with one of the second apertures. A plurality of wires are each electrically connected between one of the first bond pads and one of the second bond pads and each passing through one of the one or more second apertures.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: February 13, 2018
    Assignee: Optiz, Inc.
    Inventors: Vage Oganesian, Zhenhua Lu
  • Patent number: 9893218
    Abstract: A sensor device includes a first substrate of semiconductor material having opposing first and second surfaces, photodetectors configured to receive light impinging on the first surface, and first contact pads each exposed at both the first and second surfaces and electrically coupled to at least one of the photodetectors. A second substrate comprises opposing first and second surfaces, electrical circuits, a second contact pads each disposed at the first surface of the second substrate and electrically coupled to at least one of the electrical circuits, and a plurality of cooling channels formed as first trenches extending into the second surface of the second substrate but not reaching the first surface of the second substrate. The first substrate second surface is mounted to the second substrate first surface such that each of the first contact pads is electrically coupled to at least one of the second contact pads.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: February 13, 2018
    Assignee: Optiz, Inc.
    Inventors: Vage Oganesian, Zhenhua Lu
  • Patent number: 9853079
    Abstract: A sensor package that includes a substrate with opposing first and second surfaces. A plurality of photo detectors are formed on or under the first surface and configured to generate one or more signals in response to light incident on the first surface. A plurality of contact pads are formed at the first surface and are electrically coupled to the plurality of photo detectors. A plurality of holes are each formed into the second surface and extending through the substrate to one of the contact pads. Conductive leads each extend from one of the contact pads, through one of the plurality of holes, and along the second surface. The conductive leads are insulated from the substrate. One or more trenches are formed into a periphery portion of the substrate each extending from the second surface to the first surface. Insulation material covers sidewalls of the one or more trenches.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: December 26, 2017
    Assignee: Optiz, Inc.
    Inventors: Vage Oganesian, Zhenhua Lu
  • Publication number: 20170222065
    Abstract: A packaged chip assembly with a semiconductor substrate, a semiconductor device integrally formed on or in the substrate's top surface, and first bond pads at the substrate's top surface electrically coupled to the semiconductor device. A second substrate includes a first aperture and one or more second apertures extending therethrough, second and third bond pads at the second substrate's top and bottom surfaces, respectively, and conductors electrically coupled to the second and third bond pads. The semiconductor substrate's top surface is secured to the second substrate's bottom surface such that the semiconductor device is aligned with the first aperture, and each of the first bond pads is aligned with one of the second apertures. A plurality of wires are each electrically connected between one of the first bond pads and one of the second bond pads and each passing through one of the one or more second apertures.
    Type: Application
    Filed: April 20, 2017
    Publication date: August 3, 2017
    Inventors: Vage Oganesian, Zhenhua Lu
  • Patent number: 9666625
    Abstract: A sensor device and method of making same that includes a silicon substrate with opposing first and second surfaces, a sensor formed at or in the first surface, a plurality of first contact pads formed at the first surface which are electrically coupled to the sensor, and a plurality of cooling channels formed as first trenches extending into the second surface but not reaching the first surface. The cooling channels instead can be formed on one or more separate substrates that are attached to the silicon substrate for cooling the silicon substrate.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: May 30, 2017
    Assignee: Optiz, Inc.
    Inventors: Vage Oganesian, Zhenhua Lu
  • Patent number: 9666730
    Abstract: A packaged chip assembly with a semiconductor substrate, a semiconductor device integrally formed on or in the substrate's top surface, and first bond pads at the substrate's top surface electrically coupled to the semiconductor device. A second substrate includes a first aperture and one or more second apertures extending therethrough, second and third bond pads at the second substrate's top and bottom surfaces, respectively, and conductors electrically coupled to the second and third bond pads. The semiconductor substrate's top surface is secured to the second substrate's bottom surface such that the semiconductor device is aligned with the first aperture, and each of the first bond pads is aligned with one of the second apertures. A plurality of wires are each electrically connected between one of the first bond pads and one of the second bond pads and each passing through one of the one or more second apertures.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: May 30, 2017
    Assignee: Optiz, Inc.
    Inventors: Vage Oganesian, Zhenhua Lu
  • Patent number: 9667900
    Abstract: An image sensor that comprises a first substrate and a plurality of photo detector assemblies disposed on or in the first substrate. Each of the photo detector assemblies comprises a photo detector formed on or in a second substrate and configured to generate an analog signal in response to received light, a converter formed on or in a third substrate, wherein the converter is electrically coupled to the photo detector and includes circuitry for converting the analog signal to a digital signal, a processor formed on or in a fourth substrate, wherein the processor is electrically coupled to the converter and includes circuitry for processing the digital signal.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: May 30, 2017
    Assignee: Optiz, Inc.
    Inventors: Vage Oganesian, Zhenhua Lu
  • Publication number: 20170084656
    Abstract: A sensor package that includes a substrate with opposing first and second surfaces. A plurality of photo detectors are formed on or under the first surface and configured to generate one or more signals in response to light incident on the first surface. A plurality of contact pads are formed at the first surface and are electrically coupled to the plurality of photo detectors. A plurality of holes are each formed into the second surface and extending through the substrate to one of the contact pads. Conductive leads each extend from one of the contact pads, through one of the plurality of holes, and along the second surface. The conductive leads are insulated from the substrate. One or more trenches are formed into a periphery portion of the substrate each extending from the second surface to the first surface. Insulation material covers sidewalls of the one or more trenches.
    Type: Application
    Filed: December 5, 2016
    Publication date: March 23, 2017
    Inventors: Vage Oganesian, Zhenhua Lu
  • Patent number: 9570634
    Abstract: A packaged sensor assembly and method of forming that includes a first substrate having opposing first and second surfaces and a plurality of conductive elements each extending between the first and second surfaces. A second substrate comprises opposing front and back surfaces, one or more detectors formed on or in the front surface, and a plurality of contact pads formed at the front surface which are electrically coupled to the one or more detectors. A third substrate is mounted to the front surface to define a cavity between the third substrate and the front surface, wherein the third substrate includes a first opening extending from the cavity through the third substrate. The back surface is mounted to the first surface. A plurality of wires each extend between and electrically connecting one of the contact pads and one of the conductive elements.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: February 14, 2017
    Assignee: OPTIZ, INC.
    Inventors: Vage Oganesian, Zhenhua Lu
  • Publication number: 20170033241
    Abstract: A sensor device includes a first substrate of semiconductor material having opposing first and second surfaces, photodetectors configured to receive light impinging on the first surface, and first contact pads each exposed at both the first and second surfaces and electrically coupled to at least one of the photodetectors. A second substrate comprises opposing first and second surfaces, electrical circuits, a second contact pads each disposed at the first surface of the second substrate and electrically coupled to at least one of the electrical circuits, and a plurality of cooling channels formed as first trenches extending into the second surface of the second substrate but not reaching the first surface of the second substrate. The first substrate second surface is mounted to the second substrate first surface such that each of the first contact pads is electrically coupled to at least one of the second contact pads.
    Type: Application
    Filed: October 11, 2016
    Publication date: February 2, 2017
    Inventors: Vage Oganesian, Zhenhua Lu
  • Publication number: 20170033136
    Abstract: A sensor device includes a first substrate of semiconductor material having opposing first and second surfaces, photodetectors configured to receive light impinging on the first surface, and first contact pads each exposed at both the first and second surfaces and electrically coupled to at least one of the photodetectors. A second substrate comprises opposing first and second surfaces, electrical circuits, a second contact pads each disposed at the first surface of the second substrate and electrically coupled to at least one of the electrical circuits, and a plurality of cooling channels formed as first trenches extending into the second surface of the second substrate but not reaching the first surface of the second substrate. The first substrate second surface is mounted to the second substrate first surface such that each of the first contact pads is electrically coupled to at least one of the second contact pads.
    Type: Application
    Filed: October 11, 2016
    Publication date: February 2, 2017
    Inventors: Vage Oganesian, Zhenhua Lu