Patents by Inventor Ping Wang

Ping Wang 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: 20240395921
    Abstract: A device includes a substrate and a semiconductor heterostructure supported by the substrate. The semiconductor heterostructure includes a first semiconductor layer supported by the substrate and including a first III-nitride semiconductor material, and a second semiconductor layer supported by the first semiconductor layer and including a second III-nitride semiconductor material. The second III-nitride semiconductor material includes scandium. The first and second semiconductor layers are nitrogen-polar.
    Type: Application
    Filed: August 24, 2022
    Publication date: November 28, 2024
    Inventors: Zetian Mi, Ping Wang, Ding Wang, Elaheh Ahmadi
  • Publication number: 20240390534
    Abstract: A sterilization and deodorization waste container includes an isolation chamber provided on an inner side of a container lid and a dual-band ultraviolet lamp tube installed in the isolation chamber. The dual-band ultraviolet lamp tube is capable of simultaneously generating a direct ultraviolet light wave and an ozone ultraviolet light wave. The isolation chamber includes a reflector housing having a light transmitting window facing an inner cavity of a container body. The dual-band ultraviolet lamp tube is controlled by a control circuit to turn on to generate the ultraviolet light rays into an inner cavity of the container body while the container lid is closed and to turn off to stop generating the ultraviolet while the container lid is opened.
    Type: Application
    Filed: April 14, 2024
    Publication date: November 28, 2024
    Applicants: Fujian Nashida Electronic Incorporated Company, Nine Stars (U.S.A.) Inc.
    Inventor: Shi Ping Wang
  • Patent number: 12156478
    Abstract: A semiconductor device includes: a substrate comprising a magnetic tunneling junction (MTJ) region and a logic region, a MTJ on the MTJ region, a top electrode on the MTJ, a connecting structure on the top electrode, and a first metal interconnection on the logic region. Preferably, the first metal interconnection includes a via conductor on the substrate and a trench conductor, in which a bottom surface of the trench conductor is lower than a bottom surface of the connecting structure.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: November 26, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Po-Kai Hsu, Chen-Yi Weng, Jing-Yin Jhang, Yu-Ping Wang, Hung-Yueh Chen
  • Publication number: 20240386723
    Abstract: A method for vehicle motion forecasting includes the following steps. A lane graph structure is generated according to a raw map data. Multiple occupancy flow graphs which are homogeneous to data format of the lane graph structure are established according to trajectory data of a plurality of vehicles in multiple consecutive frames and the lane graph structure. Multiple temporal edges between the occupancy flow graphs are established according to the trajectory data of the vehicles in the consecutive frames to construct a temporal occupancy flow graph. Feature aggregation is performed on the temporal occupancy flow graph to generate multiple updated node features, and a motion forecasting of an ego-vehicle is generated according to the updated node features.
    Type: Application
    Filed: May 17, 2024
    Publication date: November 21, 2024
    Inventors: Zi-Hao WEN, Yi-Fan ZHANG, Xin-Hong CHEN, Jian-Ping WANG, Yung-Hui LI
  • Publication number: 20240385678
    Abstract: Systems and methods for managing power consumption of device subsystems include a device which maintains one or more constraint metric tables for applications executable on the device. Each of the one or more constraint metric tables may specify respective power levels for subsystems of the device according to a respective application or an application type of the respective application. The device may determine to operate the device at a reduced power level for a first application, based on a condition for the device satisfying at least one of a thermal threshold criterion or a power threshold criteria when the device operates at full power level. The device may apply a constraint metric responsive to determining to operate at the reduced power level, to cause a subset of the plurality of subsystems to adjust a power consumption level according to a first constraint metric table corresponding to the first application.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 21, 2024
    Applicant: Meta Platforms Technologies, LLC
    Inventors: Siddharth RAY, Ping WANG, Achaleshwar SAHAI, Xiaodi ZHANG, Neeraj POOJARY, Dong ZHENG, Guoqing LI, Shivank NAYAK, Madhusudan Kinthada VENKATA, Swaminathan BALAKRISHNAN
  • Publication number: 20240387979
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes: patch antennas, encapsulated by a first encapsulant; a device die, vertically spaced apart from the patch antennas, and electrically coupled to the patch antennas; and at least one redistribution structure, disposed between the patch antennas and the device die, and including electromagnetic bandgap (EBG) structures laterally surrounding each of the patch antennas.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Ping Wang, Chun-Lin Lu, Han-Ping Pu, Kai-Chiang Wu, Chung-Yi Hsu
  • Publication number: 20240387418
    Abstract: A semiconductor device includes a bottom wafer, a top wafer bonded to the bottom wafer, a first dielectric layer, a second dielectric layer, a deep via conductor structure, and a connection pad. The top wafer includes a first interconnection structure. The first dielectric layer is disposed on the top wafer. The second dielectric layer is disposed on the first dielectric layer. The deep via conductor structure penetrates through the second dielectric layer and the first dielectric layer and is connected with the first interconnection structure. The connection pad is disposed on the second dielectric layer and the deep via conductor structure. A first portion of the second dielectric layer is sandwiched between the connection pad and the first dielectric layer. A second portion of the second dielectric layer is connected with the first portion, and a thickness of the second portion is less than a thickness of the first portion.
    Type: Application
    Filed: June 14, 2023
    Publication date: November 21, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yu-Chun Chen, Yu-Ping Wang, I-Ming Tseng, Yi-An Shih, Chung-Sung Chiang, Chiu-Jung Chiu
  • Patent number: 12146927
    Abstract: A method for fabricating semiconductor device includes the steps of first forming a magnetic tunneling junction (MTJ) stack on a substrate, in which the MTJ stack includes a pinned layer on the substrate, a barrier layer on the pinned layer, and a free layer on the barrier layer. Next, a top electrode is formed on the MTJ stack, the top electrode, the free layer, and the barrier layer are removed, a first cap layer is formed on the top electrode, the free layer, and the barrier layer, and the first cap layer and the pinned layer are removed to form a MTJ and a spacer adjacent to the MTJ.
    Type: Grant
    Filed: October 4, 2023
    Date of Patent: November 19, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Chen-Yi Weng, Che-Wei Chang, Si-Han Tsai, Ching-Hua Hsu, Jing-Yin Jhang, Yu-Ping Wang
  • Patent number: 12150116
    Abstract: A user equipment device may determine whether to power down one or more components based at least on a scheduling parameter that includes an indication of cross-slot scheduling. The device may power down the one or more components prior to decoding control information during a slot for which the scheduling parameter indicates that cross-slot scheduling is in place.
    Type: Grant
    Filed: July 3, 2023
    Date of Patent: November 19, 2024
    Assignee: Apple Inc.
    Inventors: Jia Tang, Wei Zhang, Wei Zeng, Haitong Sun, Yuchul Kim, Ping Wang, Sreevalsan Vallath, Zhu Ji, Dawei Zhang
  • Patent number: 12150313
    Abstract: A semiconductor device includes a substrate having a logic region and a magnetoresistive random access memory (MRAM) region, a MTJ on the MRAM region, a metal interconnection on the MTJ, and a blocking layer on the metal interconnection. Preferably, the blocking layer includes a stripe pattern according to a top view and the blocking layer could include metal or a dielectric layer.
    Type: Grant
    Filed: November 2, 2023
    Date of Patent: November 19, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Jia-Rong Wu, I-Fan Chang, Rai-Min Huang, Ya-Huei Tsai, Yu-Ping Wang
  • Patent number: 12148896
    Abstract: A solid electrolyte three-electrode electrochemical test device comprises a housing, a working electrode, a counter electrode, a reference electrode, a first conductive structure, a second conductive structure, a third conductive structure, and a solid electrolyte layer. The housing comprises a groove and a first through hole located at a bottom of the groove. The reference electrode is insulated from the counter electrode. The first conductive structure and the working electrode are stacked with each other, and the working electrode and at least a part of the first conductive structure are located in the first through hole. The solid electrolyte layer, the counter electrode, the reference electrode, the second conductive structure and the third conductive structure are located in the groove, and the first conductive structure, the working electrode, the solid electrolyte layer, the counter electrode, and the second conductive structure are sequentially stacked and located coaxially with each other.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: November 19, 2024
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Zhen-Han Fang, Jia-Ping Wang, Shou-Shan Fan
  • Patent number: 12150315
    Abstract: A layout pattern for magnetoresistive random access memory (MRAM) includes a substrate having a first active region, a second active region, and a word line connecting region between the first active region and the second active region, a first gate pattern extending along a first direction from the first active region to the second active region, a second gate pattern extending along the first direction from the first active region to the second active region, a first magnetic tunneling junction (MTJ) between the first gate pattern and the second pattern and within the word line connecting region, and a second MTJ between the first gate pattern and the second gate pattern in the first active region. Preferably, top surfaces of the first MTJ and the second MTJ are coplanar.
    Type: Grant
    Filed: December 25, 2023
    Date of Patent: November 19, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Ya-Huei Tsai, Rai-Min Huang, Yu-Ping Wang, Hung-Yueh Chen
  • Publication number: 20240379382
    Abstract: A method of manufacturing a semiconductor device includes providing a semiconductor die and surrounding a sidewall of the semiconductor die with a dielectric material. The method further includes forming a post passivation interconnect (PPI) over the semiconductor die and electrically coupling the PPI with the semiconductor die. The method further includes molding the semiconductor die and the PPI into an integrated semiconductor package. The method further includes covering at least a portion of an outer surface of the integrated semiconductor package with a conductive layer, wherein the conductive layer is conformal to the morphology of the portion of the outer surface. Moreover, the method further includes forming a conductive path inside the integrated semiconductor package electrically coupled to the conductive layer and a ground terminal of the integrated semiconductor package.
    Type: Application
    Filed: May 29, 2024
    Publication date: November 14, 2024
    Inventors: SHOU ZEN CHANG, CHUN-LIN LU, KAI-CHIANG WU, CHING-FENG YANG, VINCENT CHEN, CHUEI-TANG WANG, YEN-PING WANG, HSIEN-WEI CHEN, WEI-TING LIN
  • Patent number: 12139701
    Abstract: Provided are methods and compositions for self-cleaning that include a digestive protein capable of decomposing stain forming molecules, a substrate applied to a solid surface, and a linker moiety bound to an outer surface of said substrate and an active group of said digestive protein, said linker moiety between said protein and said substrate and covalently linking said protein to a surface of said substrate by an amide bond, the linker moiety between a free amine of said protein and said outer surface of said substrate wherein the digestive protein forms a layer on a surface of said substrate such that the digestive protein is surface exposed for reaction with a stain.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: November 12, 2024
    Assignees: Toyota Motor Corporation, The University of Akron
    Inventors: Ping Wang, Minjuan Zhang, Hongfei Jia, Archana H. Trivedi, Masahiko Ishii
  • Publication number: 20240371695
    Abstract: A method for fabricating a semiconductor device includes the steps of first providing a wafer, forming a scribe line on a front side of the wafer, performing a plasma dicing process to dice the wafer along the scribe line without separating the wafer completely, performing a laminating process to form a tape on the front side of the wafer, performing a grinding process on a backside of the wafer, and then performing an expanding process to divide the wafer into chips.
    Type: Application
    Filed: June 1, 2023
    Publication date: November 7, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chuan-Lan Lin, Yu-Ping Wang, Chien-Ting Lin, Chu-Fu Lin, Chun-Ting Yeh, Chung-Hsing Kuo
  • Publication number: 20240371875
    Abstract: A semiconductor device includes first transistor having a first gate stack and first source/drain regions on opposing sides of the first gate stack; a second transistor having a second gate stack and second source/drain regions on opposing sides of the second gate stack; and a gate isolation structure separating the first gate stack from the second gate stack. The gate isolation structure includes a dielectric liner having a varied thickness along sidewalls of the first gate stack and the second gate stack and a dielectric fill material over the dielectric liner, wherein the dielectric fill material comprises a seam.
    Type: Application
    Filed: July 12, 2024
    Publication date: November 7, 2024
    Inventors: Ting-Gang Chen, Bo-Cyuan Lu, Tai-Chun Huang, Chi On Chui, Chieh-Ping Wang
  • Publication number: 20240371979
    Abstract: A method includes forming isolation regions extending into a semiconductor substrate, wherein semiconductor strips are located between the isolation regions, and forming a dielectric dummy strip between the isolation regions, recessing the isolation regions. Some portions of the semiconductor strips protrude higher than top surfaces of the recessed isolation regions to form protruding semiconductor fins, and a portion of the dielectric dummy strip protrudes higher than the top surfaces of the recessed isolation regions to form a dielectric dummy fin. The method further includes etching the dielectric dummy fin so that a top width of the dielectric dummy fin is smaller than a bottom width of the dielectric dummy fin. A gate stack is formed on top surfaces and sidewalls of the protruding semiconductor fins and the dielectric dummy fin.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Inventors: Shih-Yao Lin, Pei-Hsiu Wu, Chih Ping Wang, Chih-Han Lin, Jr-Jung Lin, Yun Ting Chou, Chen-Yu Wu
  • Publication number: 20240371758
    Abstract: A method for fabricating a semiconductor device includes the steps of first bonding a top wafer to a bottom wafer, in which the top wafer has a first metal interconnection including a first barrier layer exposing from a bottom surface of the top wafer. Next, a dielectric layer is formed on the bottom surface of the top wafer and then a second metal interconnection is formed in the dielectric layer and connected to the first metal interconnection, in which the second metal interconnection includes a second barrier layer and the first barrier layer and the second barrier layer include a H-shape altogether.
    Type: Application
    Filed: May 31, 2023
    Publication date: November 7, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yu-Chun Chen, Yu-Ping Wang, I-Ming Tseng, Yi-An Shih, Chung-Sung Chiang, Chiu-Jung Chiu
  • Patent number: 12134751
    Abstract: Bioactive coatings that include a base and a protein associated with the base for actively promoting the removal of organic stains are provided. In aspects, bioactive coatings that are stabilized against inactivation by weathering are provided including a base associated with a chemically modified enzyme, and, optionally a first polyoxyethylene present in the base and independent of the enzyme. The coatings are optionally overlayered onto a substrate to form an active coating facilitating the removal of organic stains or organic material from food, insects, or the environment.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: November 5, 2024
    Assignees: REGENTS OF THE UNIVERSITY OF MINNESOTA, TOYOTA MOTOR CORPORATION
    Inventors: Andreas Buthe, Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang
  • Publication number: 20240365563
    Abstract: A semiconductor device including a magnetic tunneling junction (MTJ) and a hard mask on a substrate, a first inter-metal dielectric (IMD) layer around the MTJ, a first metal interconnection adjacent to the MTJ, a first barrier layer and a channel layer on the first IMD layer to directly contact the hard mask and electrically connect the MTJ and the first metal interconnection, and a stop layer around the channel layer.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 31, 2024
    Applicant: UNITED MICROELECTRONICS CORP
    Inventors: Hui-Lin Wang, Po-Kai Hsu, Jing-Yin Jhang, Yu-Ping Wang, Hung-Yueh Chen, Wei Chen