Patents by Inventor Yongjiang Wang

Yongjiang 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: 20240067782
    Abstract: An aluminum borate whisker reinforced and toughened non-metallic matrix composite is provided, which specifically includes a non-metallic material reinforced and toughened with aluminum borate whiskers. The composite exhibits a higher bending strength and fracture toughness and a higher wear resistance. A method for preparing the composite is also provided. The method includes mixing the aluminum borate whiskers and the non-metallic material to form a mixture; and sintering the mixture by a vacuum hot press method, or molding the mixture.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Yue Shi, Bi Jia, Jinliang Shi, Zhigang Zou, Yong Zhou, Yongjiang Di, Yin Liu, Huichao He, Rong Wang, Xueyi Wang, Hao Tian, Jun Zhu, Rui Tang, Xingyu Chen, Danxia Zhang
  • Patent number: 9262318
    Abstract: A system including a processor, a memory controller, and a flash memory module. The processor is configured to generate a request to retrieve information corresponding to an address. The memory controller module includes a cache memory configured to store information, and a cache control logic module configured to determine whether the cache memory stores the information corresponding to the address, if the cache memory stores the information corresponding to the address, retrieve the information from the cache memory and provide the information to the processor, and if the cache memory does not store the information corresponding to the address, generate a flash memory read request based on the address. The flash memory module is configured to, in response to receiving the flash memory read request, provide the information corresponding to the address to the memory controller module.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: February 16, 2016
    Assignee: Marvell International Ltd.
    Inventors: Satya Vadlamani, Sindhu Rajaram, Yongjiang Wang, Lin Chen
  • Patent number: 9157962
    Abstract: A circuit including a clock module, a control module, a manipulation module, and a function module. The clock module generates a first clock signal. The control module generates a control signal. The manipulation module, based on the control signal, either (i) forwards the first clock signal without modifying the first clock signal or (ii) modifies a cycle of the first clock signal to simulate a second clock signal. The second clock signal has a frequency higher than a frequency of the first clock signal. The function module: during a first mode and based on a non-modified cycle of the first clock signal, operates devices in a predetermined configuration; ceases operating in the first mode and changes the predetermined configuration of the devices to form a scan chain; and during a second mode and based on the modified cycle, operates the scan chain to test the devices.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: October 13, 2015
    Assignee: Marvell International Ltd.
    Inventor: Yongjiang Wang
  • Patent number: 8954622
    Abstract: A system includes a programmable interface module located on an integrated circuit (IC), the programmable interface module configured to be programmed to operate in a plurality of modes, and communicate with at least one device external to the IC based on a selected one of the plurality of modes. Each of the plurality of modes corresponds to at least one of a type of peripheral feature, a type of communication interface, and a protocol type. An interface configuration module is configured to receive an indication of the selected one of the plurality of modes and program the programmable interface module to operate in the selected one of the plurality of modes in response to the indication.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: February 10, 2015
    Assignee: Marvell International Ltd.
    Inventor: Yongjiang Wang
  • Patent number: 8862954
    Abstract: Apparatus having corresponding methods and computer-readable media comprise a function module to operate according to a clock signal; a clock control module to provide a clock gate signal; and a clock gate module to provide the clock signal to the function module only until the clock control module provides the clock gate signal; wherein the function module includes a plurality of storage elements, wherein the storage elements form a scan chain in response to a mode signal; and wherein the scan chain is configured to shift data stored therein out of the scan chain.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: October 14, 2014
    Assignee: Marvell International Ltd.
    Inventor: Yongjiang Wang
  • Patent number: 8810289
    Abstract: Apparatuses, circuits, methods, and other embodiments associated with digital power on reset are described. In one embodiment, an apparatus includes a digital electronic component configured to produce a clock signal. A first counter is configured to output a first count signal based on the clock signal and a second counter is configured to output a second count signal based on the clock signal. A power on reset logic is configured to provide a power on reset signal based on the first count signal and the second count signal, where the power on reset logic is configured to disable the digital electronic component after providing the power on reset signal to prevent the digital electronic component from drawing power.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: August 19, 2014
    Assignee: Marvell International Ltd.
    Inventor: Yongjiang Wang
  • Patent number: 8627155
    Abstract: Apparatus having corresponding methods and non-transitory computer-readable media comprise: a function module to operate according to a clock signal; a clock manipulation module to manipulate an edge of the clock signal responsive to occurrence of a predetermined condition; and a report module to indicate a clock cycle number of the edge of the clock signal responsive to occurrence of an error in the function module.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: January 7, 2014
    Assignee: Marvell International Ltd.
    Inventor: Yongjiang Wang
  • Patent number: 8299618
    Abstract: Some of the embodiments of the present invention provide an integrated circuit device including a first metal interconnect, an end of which is coupled to a core of the integrated circuit device, a second metal interconnect, an end of which is coupled to a first input/output (I/O) pin, and a third metal interconnect configured to be coupled to the first metal interconnect and to the second metal interconnect. Other embodiments are also described and claimed.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: October 30, 2012
    Assignee: Marvell International Ltd.
    Inventor: Yongjiang Wang
  • Patent number: 8198925
    Abstract: Apparatuses, circuits, methods, and other embodiments associated with digital power on reset are described. In one embodiment, an apparatus is implemented with a digital electronic component that produces a clock signal. The apparatus also includes a first counter that outputs a first count signal based on the clock signal and a second counter that outputs a second count signal based on the clock signal. The apparatus also includes a power on reset logic that selectively provides a power on reset signal based on the first count signal and the second count signal. The power on reset logic can also selectively disable the apparatus upon providing the power on reset signal.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: June 12, 2012
    Assignee: Marvell International Ltd.
    Inventor: Yongjiang Wang
  • Publication number: 20100264955
    Abstract: Some of the embodiments of the present invention provide an integrated circuit device including a first metal interconnect, an end of which is coupled to a core of the integrated circuit device, a second metal interconnect, an end of which is coupled to a first input/output (I/O) pin, and a third metal interconnect configured to be coupled to the first metal interconnect and to the second metal interconnect. Other embodiments are also described and claimed.
    Type: Application
    Filed: July 1, 2010
    Publication date: October 21, 2010
    Applicant: Marvell International Ltd.
    Inventor: Yongjiang Wang
  • Patent number: 7750474
    Abstract: Some of the embodiments of the present invention provide an integrated circuit device including a first metal interconnect, an end of which is coupled to a core of the integrated circuit device, a second metal interconnect, an end of which is coupled to a first input/output (I/O) pin, and a third metal interconnect configured to be coupled to the first metal interconnect and to the second metal interconnect. Other embodiments are also described and claimed.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: July 6, 2010
    Assignee: Marvell International Ltd.
    Inventor: Yongjiang Wang
  • Publication number: 20020078412
    Abstract: A method for testing a programmable logic device having defined programmable function blocks with programmable interconnects follows steps of (a) configuring, by programming, two or more similar groups of the function blocks and interconnects into identical state machines; (b) operating the programmed state machines by clock and reset signals to generate individual original signatures on global interconnect lines; and (c) comparing the original signatures of the two or more state machines for fault detection. Original signatures from different programmed groups of function blocks and interconnects at different dedicated test output blocks are compressed and passed to signature analysis circuitry where a final signature is analyzed as in indicator of faults. A microcontroller is taught for configuring and performing tests.
    Type: Application
    Filed: December 14, 2000
    Publication date: June 20, 2002
    Inventors: Yongjiang Wang, Rafael C. Camarota