Patents by Inventor Zheng Zeng

Zheng Zeng 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: 11367788
    Abstract: A semiconductor device structure is provided. A first well region with a first type of conductivity is formed over a semiconductor substrate. A second well region with a second type of conductivity is formed over the semiconductor substrate. A well region is formed over the semiconductor substrate and between the first and second well regions. A first gate structure is disposed on the well region and partially over the first and second well regions. A drain region is in the first well region. A source region and a bulk region are in the second well region. The drain region, the source region and the bulk region have the first type of conductivity. A second gate structure is disposed on the second well region, and separated from the first gate structure by the source region and the bulk region.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: June 21, 2022
    Assignee: MEDIATEK INC.
    Inventors: Jing-Chyi Liao, Ching-Chung Ko, Zheng Zeng
  • Publication number: 20220132301
    Abstract: Embodiments described herein relate to a system and method for providing flexible receiver configuration in wireless communication systems, such as 802.11 WLAN systems. In one embodiment, a wireless device may transmit a first data frame including first configuration information specifying a first configuration of the receiver to notify a remote device that the wireless device intends to configure its receiver according to the first configuration. After receiving an acknowledgement frame confirming the first configuration information, the wireless device may configure the receiver according to the first configuration. In another embodiment, a wireless device may receive a first data frame including first configuration information and further including a request that the wireless device configure its receiver according to the first configuration. In response, the wireless device may configure the receiver according to the first configuration.
    Type: Application
    Filed: January 7, 2022
    Publication date: April 28, 2022
    Inventors: Chiu Ngok E. Wong, Christiaan A. Hartman, Zheng Zeng, Joonsuk Kim, Su Khiong Yong, Yong Liu
  • Patent number: 11252555
    Abstract: Embodiments described herein relate to a system and method for providing flexible receiver configuration in wireless communication systems, such as 802.11 WLAN systems. In one embodiment, a wireless device may transmit a first data frame including first configuration information specifying a first configuration of the receiver to notify a remote device that the wireless device intends to configure its receiver according to the first configuration. After receiving an acknowledgement frame confirming the first configuration information, the wireless device may configure the receiver according to the first configuration. In another embodiment, a wireless device may receive a first data frame including first configuration information and further including a request that the wireless device configure its receiver according to the first configuration. In response, the wireless device may configure the receiver according to the first configuration.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: February 15, 2022
    Assignee: Apple Inc.
    Inventors: Chiu Ngok E. Wong, Christiaan A. Hartman, Zheng Zeng, Joonsuk Kim, Su Khiong Yong, Yong Liu
  • Publication number: 20220013441
    Abstract: A semiconductor package structure includes a frontside redistribution layer, a stacking structure, a backside redistribution layer, a first intellectual property (IP) core, and a second IP core. The stacking structure is disposed over the frontside redistribution layer and comprises a first semiconductor die and a second semiconductor die over the first semiconductor die. The backside redistribution layer is disposed over the stacking structure. The first IP core is disposed in the stacking structure and is electrically coupled to the frontside redistribution layer through a first routing channel. The second IP core is disposed in the stacking structure and is electrically coupled to the backside redistribution layer through a second routing channel, wherein the second routing channel is separated from the first routing channel and electrically insulated from the frontside redistribution layer.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 13, 2022
    Inventors: Hsing-Chih LIU, Zheng ZENG, Che-Hung KUO
  • Patent number: 11204900
    Abstract: Techniques are provided for creating, organizing, and maintaining a sharded database. A sharded database can be created using user-defined sharding, system-managed sharding, or composite sharding. The sharded database is implemented with relational database techniques. The techniques described can be used to route database requests and process queries in a sharded database.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: December 21, 2021
    Assignee: Oracle International Corporation
    Inventors: Wei-Ming Hu, Mark Dilman, Leonid Novak, Ilya Taranov, Zheng Zeng, Jean de Lavarene, Vidya Hegde
  • Publication number: 20210384291
    Abstract: A semiconductor package includes a first die comprising an upper surface and a lower surface opposite to the upper surface. The first die includes a plurality of through-silicon vias (TSVs) penetrating through the first die. A second die is stacked on the upper surface of the first die. An interposer layer is disposed on the lower surface of the first die. An inductor is disposed in the interposer layer. The inductor comprises terminals directly coupled to the TSVs.
    Type: Application
    Filed: May 12, 2021
    Publication date: December 9, 2021
    Inventors: Zheng Zeng, Ching-Chung Ko, Kuei-Ti Chan
  • Patent number: 11107918
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a semiconductor substrate, an N-type well region over the semiconductor substrate, a FDSOI transistor formed over the N-type well region, a first shallow trench isolation (STI) region over the N-type well region, a first N-type doped region over the N-type well region, a second STI region over the semiconductor substrate, a first P-type doped region over the semiconductor substrate, and a first interconnection element over the first P-type doped region. The first P-type doped region is separated from the first N-type doped region by the second STI region. The first interconnection element is configured to connect the first P-type doped region to a ground. No interconnection element is formed over the first N-type doped region so that the first N-type doped region and the N-type well region are floating.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: August 31, 2021
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Jen-Wei Ko, Zheng Zeng, Sheng-Yi Huang
  • Patent number: 11032768
    Abstract: A recipient electronic device that receives a wake-up frame is described. This recipient electronic device may include an interface circuit that communicates with an electronic device, where the interface circuit includes a main radio and a wake-up radio (WUR) that at least selectively transitions the main radio from a lower-power mode to a higher-power mode. During operation, the WUR receives the wake-up frame intended for the recipient electronic device, where the wake-up frame comprises a payload field with data. For example, the wake-up frame may specify: a total size of the wake-up frame, and/or a size of the payload field. In response to the wake-up frame, the WUR selectively transitions the main radio from the lower-power mode to the higher-power mode. Moreover, the main radio provides an acknowledgment associated with the recipient electronic device that indicates that the recipient electronic device received the wake-up frame.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: June 8, 2021
    Assignee: Apple Inc.
    Inventors: Guoqing Li, Christiaan A. Hartman, Zheng Zeng
  • Patent number: 11032770
    Abstract: An interface circuit in an electronic device (such as an access point) may provide a wake-up-radio (WUR) discovery frame for a recipient electronic device, where the WUR discovery frame includes an operating class of a wireless local area network (WLAN) associated with the electronic device. The operating class may specify a regulatory domain and a channel set of the WLAN. Moreover, the WUR discovery frame may include an index of a channel in the channel set. Furthermore, the WUR discovery frame may include a compressed or a partial identifier associated with the electronic device or the WLAN. The amount of compression may be based at least in part on a communication environment of the electronic device, such as a number of electronic devices, or a number of neighboring WLANs. Thus, the WUR discovery frame may have a variable size or length.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: June 8, 2021
    Assignee: Apple Inc.
    Inventors: Guoqing Li, Veerendra Boodannavar, Zheng Zeng, Yong Liu, Christiaan A. Hartman, Jarkko L. Kneckt
  • Patent number: 10983970
    Abstract: Techniques are provided for creating, organizing, and maintaining a sharded database. A sharded database can be created using user-defined sharding, system-managed sharding, or composite sharding. The sharded database is implemented with relational database techniques. The techniques described provide improvements to load distribution, organization, query processing, and schema propagation in a sharded database.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: April 20, 2021
    Assignee: Oracle International Corporation
    Inventors: Wei-Ming Hu, Mark Dilman, Stephen Ball, Ghazi Nourdine Benadjaoud, Leonid Novak, Ilya Taranov, Zheng Zeng
  • Publication number: 20210061458
    Abstract: A fixed-wing aerial underwater vehicle includes a shell component, a flight component and a pneumatic buoyancy component. The flight component includes a fixed wing and rotors, and the fixed wing and the rotors are mounted in the shell component. The pneumatic buoyancy component includes an air bladder and an inflation and deflation portion, and the inflation and deflation portion can inflate and deflate the air bladder. The air bladder is installed on the shell component, a containing space is formed in the shell component, and the inflation and deflation portion is partially or entirely installed in the containing space. Each rotor includes a rotor supporting rod, a motor base, a motor and a propeller, which are sequentially connected. A control method for the fixed-wing aerial underwater vehicle mentioned above is further provided.
    Type: Application
    Filed: January 10, 2018
    Publication date: March 4, 2021
    Applicant: SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Zheng ZENG, Lian LIAN, Di LU, Ping REN, Xiafei MA
  • Patent number: 10930731
    Abstract: An integrated circuit device is provided. The integrated circuit device includes a semiconductor substrate having a circuit area and a guarding area surrounding the circuit area. A guarding structure is formed in the guarding area, and includes a diffusion region in the semiconductor substrate. The guarding structure also includes a gate stack disposed on the semiconductor substrate and positioned adjacent to the diffusion region. The guarding structure further includes a guarding layer disposed on the gate stack. The gate stack extends in a first direction while the guarding layer extends in a second direction that is different from the first direction. The guarding layer is electrically insulated from the diffusion region. Thus, an integrated circuit device including a guarding structure with several capacitors is provided.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: February 23, 2021
    Assignee: MEDIATEK Singapore Pte. Ltd.
    Inventors: Zheng Zeng, Kuo-En Huang
  • Publication number: 20200373428
    Abstract: A semiconductor device structure is provided. A first well region with a first type of conductivity is formed over a semiconductor substrate. A second well region with a second type of conductivity is formed over the semiconductor substrate. A well region is formed over the semiconductor substrate and between the first and second well regions. A first gate structure is disposed on the well region and partially over the first and second well regions. A drain region is in the first well region. A source region and a bulk region are in the second well region. The drain region, the source region and the bulk region have the first type of conductivity. A second gate structure is disposed on the second well region, and separated from the first gate structure by the source region and the bulk region.
    Type: Application
    Filed: April 21, 2020
    Publication date: November 26, 2020
    Inventors: Jing-Chyi LIAO, Ching-Chung KO, Zheng ZENG
  • Publication number: 20200365731
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a semiconductor substrate, an N-type well region over the semiconductor substrate, a FDSOI transistor formed over the N-type well region, a first shallow trench isolation (STI) region over the N-type well region, a first N-type doped region over the N-type well region, a second STI region over the semiconductor substrate, a first P-type doped region over the semiconductor substrate, and a first interconnection element over the first P-type doped region. The first P-type doped region is separated from the first N-type doped region by the second STI region. The first interconnection element is configured to connect the first P-type doped region to a ground. No interconnection element is formed over the first N-type doped region so that the first N-type doped region and the N-type well region are floating.
    Type: Application
    Filed: March 25, 2020
    Publication date: November 19, 2020
    Inventors: Jen-Wei Ko, Zheng Zeng, Sheng-Yi Huang
  • Publication number: 20200127085
    Abstract: An integrated circuit device is provided. The integrated circuit device includes a semiconductor substrate having a circuit area and a guarding area surrounding the circuit area. A guarding structure is formed in the guarding area, and includes a diffusion region in the semiconductor substrate. The guarding structure also includes a gate stack disposed on the semiconductor substrate and positioned adjacent to the diffusion region. The guarding structure further includes a guarding layer disposed on the gate stack. The gate stack extends in a first direction while the guarding layer extends in a second direction that is different from the first direction. The guarding layer is electrically insulated from the diffusion region. Thus, an integrated circuit device including a guarding structure with several capacitors is provided.
    Type: Application
    Filed: June 13, 2019
    Publication date: April 23, 2020
    Applicant: MEDIA TEK Singapore Pte. Ltd.
    Inventors: Zheng Zeng, Kuo-En Huang
  • Publication number: 20190258613
    Abstract: Techniques are provided for creating, organizing, and maintaining a sharded database. A sharded database can be created using user-defined sharding, system-managed sharding, or composite sharding. The sharded database is implemented with relational database techniques. The techniques described can be used to route database requests and process queries in a sharded database.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Wei-Ming Hu, Mark Dilman, Leonid Novak, Ilya Taranov, Zheng Zeng, Jean de Lavarene, Vidya Hegde
  • Publication number: 20190220450
    Abstract: Techniques are provided for creating, organizing, and maintaining a sharded database. A sharded database can be created using user-defined sharding, system-managed sharding, or composite sharding. The sharded database is implemented with relational database techniques. The techniques described provide improvements to load distribution, organization, query processing, and schema propagation in a sharded database.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 18, 2019
    Inventors: Wei-Ming Hu, Mark Dilman, Stephen Ball, Ghazi Nourdine Benadjaoud, Leonid Novak, Ilya Taranov, Zheng Zeng
  • Publication number: 20190223101
    Abstract: An interface circuit in an electronic device (such as an access point) may provide a wake-up-radio (WUR) discovery frame for a recipient electronic device, where the WUR discovery frame includes an operating class of a wireless local area network (WLAN) associated with the electronic device. The operating class may specify a regulatory domain and a channel set of the WLAN. Moreover, the WUR discovery frame may include an index of a channel in the channel set. Furthermore, the WUR discovery frame may include a compressed or a partial identifier associated with the electronic device or the WLAN. The amount of compression may be based at least in part on a communication environment of the electronic device, such as a number of electronic devices, or a number of neighboring WLANs. Thus, the WUR discovery frame may have a variable size or length.
    Type: Application
    Filed: January 11, 2019
    Publication date: July 18, 2019
    Inventors: Guoqing Li, Veerendra Boodannavar, Zheng Zeng, Yong Liu, Christiaan A. Hartman, Jarkko L. Kneckt
  • Patent number: 10331634
    Abstract: Techniques are provided for creating, organizing, and maintaining a sharded database. A sharded database can be created using user-defined sharding, system-managed sharding, or composite sharding. The sharded database is implemented with relational database techniques. The techniques described can be used to route database requests and process queries in a sharded database.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: June 25, 2019
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Wei-Ming Hu, Mark Dilman, Leonid Novak, Ilya Taranov, Zheng Zeng, Jean de Lavarene, Vidya Hegde
  • Publication number: 20190118347
    Abstract: A replacement structure of a pair of pliers contains: a first grip, a second grip, multiple screw bolts, and a first plier set and a second plier set which are alternatively rotatably connected with the first grip and the second grip. The first grip includes a first connection disc having multiple first orifices, and the second grip includes a second connection disc having multiple second orifices. The first plier set includes a first clamp arm and a second clamp arm, the first clamp arm has multiple third orifices, and the second clamp arm has multiple fourth orifices. Alternatively, when the second plier set is rotatably connected with the first grip and the second griping, the second plier set includes a third clamp arm and a fourth clamp arm, the third clamp arm has multiple fifth orifices, and the fourth clamp arm has multiple sixth orifices.
    Type: Application
    Filed: October 23, 2017
    Publication date: April 25, 2019
    Inventor: MIN-ZHENG ZENG