Patents by Inventor Wei Zhou

Wei Zhou 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: 11867507
    Abstract: A system for providing a virtual distance of a device under test, the system including a light source, a wedge shear plate including a first surface, a second surface and a wedge angle, wherein the second surface is disposed at the wedge angle with respect to the first surface and the wedge shear plate is configured to be disposed between the device under test and the light source, a first detector configured for receiving a first interference pattern formed as a result of the light source being disposed through and reflected by the first surface and the second surface of the wedge shear plate and a second detector configured for receiving a second interference pattern formed as a result of the light source being disposed through and reflected by the first surface and the second surface of the wedge shear plate.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: January 9, 2024
    Assignee: MLOptic Corp.
    Inventors: Pengfei Wu, Wei Zhou
  • Patent number: 11862591
    Abstract: Conductive buffer layers for semiconductor die assemblies, and associated systems and methods are disclosed. In an embodiment, a semiconductor die assembly includes first and second semiconductor dies directly bonded to each other. The first semiconductor die includes a first copper pad and the second semiconductor die includes a second copper pad. The first and second copper pads form an interconnect between the first and second semiconductor dies, and the interconnect includes a conductive buffer material between the first and second copper pads, where the conductive buffer material includes aggregates of conductive particles. In some embodiments, the first and second copper pads are not conjoined but electrically connected to each other through the conductive buffer material. In some embodiments, the conductive buffer material is porous such that the aggregates of conductive particles can be compressed together in response to the pressure applied to the conductive buffer layer.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: January 2, 2024
    Assignee: Micron Technology, Inc.
    Inventor: Wei Zhou
  • Patent number: 11863874
    Abstract: A method for controlling an autoexposure function of a camera to a gray level setting, the method including establishing a critical exposure time of an image sensing device of the camera, wherein the critical exposure time of the image sensing device of the camera is an exposure time at which a first sensed gray level of the image sensing device of the camera is disposed at a target gray level, the sensed gray level is disposed in a trend of decreasing sensed gray level values; exposing the image sensing device of the camera to light to obtain a second sensed gray level and comparing the second sensed gray level at the critical exposure time to the target gray level, if the second sensed gray level is disposed at least at the target gray level, limiting the exposure of the image sensing device of the camera to the critical exposure time.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: January 2, 2024
    Assignee: MLOptic Corp.
    Inventors: Wei Zhou, Nathan Yang, Wei Wang
  • Patent number: 11860380
    Abstract: An alignment tool including a first and a second positioning system configured for positioning and orientating a first lens and a second lens respectively, wherein a light beam is configured to be disposed through the first lens and the second lens to cast a light spot on the image plane, if the light spot does not stay stationary on the image plane when at least one of the first lens and the second lens is rotated about the central axis of the light beam, at least one of the first positioning system and the second positioning system is actuated to alter at least one of the position and orientation of at least one of the first lens and the second lens until the light spot becomes stationary on the image plane, indicating the first lens is coaxially disposed with the second lens.
    Type: Grant
    Filed: August 15, 2023
    Date of Patent: January 2, 2024
    Assignee: MLOptic Corp.
    Inventors: Wei Zhou, Yubo Guan, Jiang He
  • Publication number: 20230420304
    Abstract: A method is disclosed for manufacturing a high dielectric constant metal gate of NMOS and PMOS, comprising: step 1, forming an interface layer; step 2, forming a high dielectric constant layer; step 3, performing decoupled plasma nitridation; step 4, performing plasma nitridation annealing with a temperature set below a preset first temperature to reduce the number of oxygen vacancies in the high dielectric constant layer; step 5, forming a P-type work function metal layer; step 6, removing the P-type work function metal layer from the region of the gate structure of the NMOS; step 7, forming an N-type work function metal layer, wherein metal atoms of the N-type work function metal layer of a first NMOS diffuses laterally from an interface to the P-type work function metal layer of adjacent first PMOS and are fixed at the oxygen vacancies by forming a dipole; and step 8, forming the metal gate.
    Type: Application
    Filed: January 31, 2023
    Publication date: December 28, 2023
    Inventors: Weiwei MA, Ran Huang, Wei Zhou
  • Patent number: 11852464
    Abstract: A chromatic confocal sensor configured for calibrating an orientation of an equipment about the optical axis of the chromatic confocal sensor, wherein the equipment is disposed at a first orientation about the optical axis of the chromatic confocal sensor, the chromatic confocal sensor including a light source, a collimator, a lens and a reticle, wherein the light source, the collimator and the lens are coaxially disposed along the optical axis, the reticle is configured to be interposable between the collimator and the lens along the optical axis, an image is configured to be cast by the light source through the collimator, the reticle and the lens on the equipment, the image is disposed at a second orientation about the optical axis and the equipment is calibratable by aligning the equipment with the image such that the first orientation approaches the second orientation.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: December 26, 2023
    Assignee: MLOptic Corp.
    Inventors: Wei Zhou, Jiang He, Siyuan Liang
  • Patent number: 11856075
    Abstract: Representational state transfer (REST) based geo-aware content transfer includes a REST server configured for receiving an application programming interface (API) request from a client device. The REST server obtains a upload universal resource locator (URL) targeting a caching server that is geographically closest to the client device, constructs an upload link containing the upload URL and a completion callback, and sends the upload link to the client device. The client device uses the upload URL to upload content to the caching server. The caching server interprets the completion callback to obtain a completion URL and, upon completion of content uploading, makes a REST API call using the completion URL. Responsive to the REST API call, the REST server executes an inbound operation to complete the uploading to a content management system and returns the content URL to the caching server which sends the content URL to the client device.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: December 26, 2023
    Assignee: OPEN TEXT CORPORATION
    Inventors: Wei Zhou, Russell George Teglas, Siddaram Siddanna Bali, Vinodh Nama Vasudeva
  • Publication number: 20230411413
    Abstract: The present application provides a structure and method for improving near-infrared quantum efficiency of a backside illuminated image sensor. The structure includes a substrate and a plurality of photodiodes. The photodiodes are formed in the substrate. A cell deep trench isolation structure is fabricated on a surface of each photodiode. The cross section of the cell deep trench isolation structure 3 parallel to the surface of said photodiode comprises one or both of a four-quadrant square shape and a Union Jack shape. In the present application, by fabricating the cell deep trench isolation structures on the surface of each photodiode, the cell deep trench isolation structures increase light scattering in the photodiode, thus the optical path is increased, thereby improving the absorption of incident light, especially in near-infrared wavelength. As a result the quantum efficiency and sensor's imaging quality are improved.
    Type: Application
    Filed: March 31, 2023
    Publication date: December 21, 2023
    Inventors: Chunshan Zhao, Wuzhi Zhang, Yamin Cao, Wei Zhou, Yansheng Wang
  • Patent number: 11843245
    Abstract: A wireless power transfer apparatus for capacitive-inductive power transfer has a primary and a secondary device separated by the conductive member. The primary device has at least two transmitter plates configured to be capacitively coupled with the conductive member to induce a current flow and generate a magnetic field in the conductive member. The secondary device is connectable to a load and provided with a receiving coil configured to be inductively coupled with the conductive member.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: December 12, 2023
    Assignee: AUCKLAND UNISERVICES LIMITED
    Inventors: Aiguo Hu, Liang Huang, Wei Zhou
  • Patent number: 11841377
    Abstract: A coal and gangue identification device is disclosed. The device includes a rotary supporting frame, a water injection unit, a weighing unit, a liquid level detection device and a processing module. The rotary supporting frame is provided with a loading unit used to load a mineral aggregate. The rotary supporting frame is used to drive the loading unit to rotate on a horizontal plane. In the rotating process of the rotary supporting frame, the loading unit cyclically passes through a water injection region, a material adding region, a volume measurement region and an unloading region which are sequentially disposed on a rotation trajectory of the rotary supporting frame. The water injection unit is used to inject water to the loading unit of the water injection region.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: December 12, 2023
    Inventors: Jinbo Zhu, Chao Wang, Yongcun Guo, Yong Zhang, Hongzheng Zhu, Wei Zhou, Ke Yang
  • Patent number: 11833760
    Abstract: A laser conformal manufacturing method of a flexible sensor comprises: obtaining morphology data of a curved surface, and constructing a Standard Triangle Language (STL) model of the curved surface; introducing into a 3D modeling software, and combining the curved surface with a clamper holder; manufacturing to obtain the clamper with the curved surface; coating material to be manufactured on a 3D curved surface of the clamper with the curved surface; positioning to a processing platform of a laser device; constructing a model of a pattern to be manufactured by laser based on the STL model of the curved surface, and constructing an STL model or a dwg model of the pattern to be manufactured; introducing into the laser device, turning on the laser device, and running a 3D dynamic focus system; repeating the steps 4-8, and stripping the flexible sensor from the 3D curved surface.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: December 5, 2023
    Assignee: Xiamen University
    Inventors: Wei Zhou, Rui Chen, Xinning Zhu, Tao Luo, Weisong Ling, Chiqian Xiao
  • Publication number: 20230381155
    Abstract: Provided herein are combination therapies comprising GDC-9545 and GDC-0077 for treating locally advanced breast cancer or metastatic breast cancer.
    Type: Application
    Filed: August 15, 2023
    Publication date: November 30, 2023
    Applicant: Genentech, Inc.
    Inventors: Ciara METCALFE, Xiaojing WANG, Wei ZHOU
  • Publication number: 20230371707
    Abstract: A smart furniture controller may include a remote control device and a control box including a receptacle configured to receive and retain the remote control device. A first magnet may be provided within the receptacle on an inner wall of the control box, and a second magnet may be provided in the remote control device. The first magnet and the second magnet may be configured to magnetically connect when the remote control device is positioned in the receptacle. According to an aspect, the control box may include a control circuit and a wireless communication assembly. The control circuit may control a functional unit of a smart furniture item. The wireless communication assembly may be configured to send a control signal to an external receiver or to the remote control device to control a massage component of the remote control device.
    Type: Application
    Filed: September 29, 2022
    Publication date: November 23, 2023
    Applicant: eMoMo Tech (Zhejiang) Co., Ltd.
    Inventors: Wei Zhou, Wenji Tang, Jing Song, Yushu Zhao, Xiaolian Zhou
  • Publication number: 20230372526
    Abstract: A preparation method for a bis-substituted bridging antibody-drug conjugate, comprising: hydrolyzing an antibody coupling product obtained by coupling an antibody to a compound as represented by formula I. Also provided is an antibody coupling product obtained by the preparation method.
    Type: Application
    Filed: September 29, 2021
    Publication date: November 23, 2023
    Inventors: Wei ZHOU, Huikai ZHU, Zhenzhen WANG, Hui XU, Xiaoding TAN
  • Publication number: 20230374254
    Abstract: Spent polyamides are returned to the value chain by hydrogenating the spent polyamide in a hydrogen atmosphere in the presence of at least one homogeneous transition metal catalyst complex, wherein the transition metal is selected from metals of groups 7, 8, 9 and 10 of the periodic table of elements according to IUPAC, to obtain a polyamine and a polyol. The hydrogenation is carried out at a reaction temperature of at least 160° C. in a non-reducible solvent having a dipole moment in the range of 1·10?30 to 10·10?30 C·m.
    Type: Application
    Filed: October 12, 2021
    Publication date: November 23, 2023
    Inventors: Thomas Schaub, Paul Neumann, Mona Al Batal, A. Stephen K. Hashmi, Wei Zhou
  • Publication number: 20230374195
    Abstract: Spent polyurethanes are returned to the value chain by hydrogenating the spent polyurethanes in a hydrogen atmosphere in the presence of at least one homogeneous transition metal catalyst complex, wherein the transition metal is selected from metals of groups 7, 8, 9 and 10 of the periodic table of elements according to IUPAC, to obtain a polyamine and a polyol. The hydrogenation is carried out at a reaction temperature of at least 120° C. in a non-reducible solvent having a dipole moment of 10-1030 C·m or less.
    Type: Application
    Filed: October 12, 2021
    Publication date: November 23, 2023
    Inventors: Thomas Schaub, Paul Neumann, Mona Al Batal, A. Stephen K. Hashmi, Wei Zhou, Andreas Thomas Haedler, Markus Schuette, Viktoriia Zubar
  • Publication number: 20230373512
    Abstract: The present disclosure relates to methods, apparatuses, and systems for road warning. In one example method, when using a vehicle to travel, a user may be indicated in advance that a dangerous road exists based on a driving intention of the vehicle and a distance from the dangerous road. The vehicle can start advance warning when it is determined that a driving intention probability of the vehicle to the dangerous road is not less than a specified threshold.
    Type: Application
    Filed: July 28, 2023
    Publication date: November 23, 2023
    Inventors: Hao LI, Qiuyuan TANG, Meiqing QIU, Yuanzhi LU, Wei ZHOU
  • Patent number: 11824025
    Abstract: Semiconductor devices including electrically-isolated extensions and associated systems and methods are disclosed herein. An electrically-isolated extension may be coupled to a corresponding connection pad that is attached to a surface of a device. The electrically-isolated extensions may extend at least partially through one or more layers at or near the surface and toward a substrate or an inner portion thereof.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: November 21, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Wei Zhou, Thiagarajan Raman
  • Patent number: D1006187
    Type: Grant
    Filed: August 15, 2023
    Date of Patent: November 28, 2023
    Assignee: GUANGDONG SUNRISE INDUSTRIAL CO., LTD.
    Inventor: Wei Zhou
  • Patent number: D1008414
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: December 19, 2023
    Assignee: GUANGDONG SUNRISE INDUSTRIAL CO., LTD.
    Inventor: Wei Zhou