Patents by Inventor Jing Gu

Jing Gu 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: 9623872
    Abstract: A controlling apparatus and method for an electric drive transmission used in a dual-motor electric vehicle are disclosed, wherein when the second motor is in the zero torque state, the synchronizer is shifted to a neutral position, the second motor the required torque being kept to be zero; after shifted to the neutral position, if the target gear position is the neutral position, gearshifting is completed, an if the target gear position is not the neutral position, speed control to the second motor is conducted to adjust its speed towards a target speed; once the second motor is adjusted to the target speed, the second motor is subjected to zero torque control, the second motor the required torque being zero; once the second motor comes into a zero torque state, the synchronizer is shifted to a target gear position, the required torque of the second motor being kept to be zero; once the synchronizer is located in the target gear position, the required torque of the second motor changes towards a target valu
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: April 18, 2017
    Assignee: SAIC Motor Corporation Limited
    Inventors: Jun Zhu, Chengjie Ma, Zhengmin Gu, Xianjun Ye, Pengjun Zhang, Peng Zhang, Jing Gu
  • Patent number: 9576072
    Abstract: Disclosed herein are technologies related to database calculation that utilizes parallel-computation of tasks in a directed acyclic graph. In accordance with one aspect, dependency of tasks is converted into a directed acyclic graph that topologically orders the tasks into layers of tasks. A database calculation may be performed, wherein the database calculation computes in parallel the tasks in each layer of the layers of tasks.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: February 21, 2017
    Assignee: SAP SE
    Inventors: Jing Gu, Jie Zhao, Xiangling Shi, Chengchang Wang, Yi Ru, Gan Li, Jiale Qu, Xu Li, Zhonglei Zou
  • Publication number: 20160347320
    Abstract: A controlling apparatus and method for an electric drive transmission used in a dual-motor electric vehicle are disclosed, wherein when the second motor is in the zero torque state, the synchronizer is shifted to a neutral position, the second motor the required torque being kept to be zero; after shifted to the neutral position, if the target gear position is the neutral position, gearshifting is completed, an if the target gear position is not the neutral position, speed control to the second motor is conducted to adjust its speed towards a target speed; once the second motor is adjusted to the target speed, the second motor is subjected to zero torque control, the second motor the required torque being zero; once the second motor comes into a zero torque state, the synchronizer is shifted to a target gear position, the required torque of the second motor being kept to be zero; once the synchronizer is located in the target gear position, the required torque of the second motor changes towards a target valu
    Type: Application
    Filed: November 20, 2015
    Publication date: December 1, 2016
    Inventors: Jun Zhu, Chengjie Ma, Zhengmin Gu, Xianjun Ye, Pengjun Zhang, Peng Zhang, Jing Gu
  • Publication number: 20160275846
    Abstract: An apparatus includes a display panel. In one example, the display panel includes an array of subpixels in a first, a second, and a third colors. Subpixels in the first, second, and third colors are alternatively arranged in every three adjacent rows of the array of subpixels. Every two adjacent rows of the array of subpixels are staggered with each other. A first subpixel in one of the first, second, and third colors and a second subpixel in a same color as the first subpixel are offset by 3 units in the horizontal axis and 4 units in the vertical axis. The first and second subpixels have a minimum distance among subpixels in the same color.
    Type: Application
    Filed: April 22, 2015
    Publication date: September 22, 2016
    Inventor: Jing Gu
  • Publication number: 20160240593
    Abstract: An apparatus including a display and control logic. In one example, the display includes an array of subpixel groups. Each of the subpixel groups includes one subpixel in a first color, two subpixels in a second color, and two subpixels in a third color. Subpixel groups in each row of the array are repeated. Subpixel groups in each row of the array are staggered relative to subpixels groups in an adjacent row of the array. The control logic is operatively coupled to the display and configured to receive display data and convert the display data into control signals for driving the array of subpixel groups.
    Type: Application
    Filed: November 4, 2013
    Publication date: August 18, 2016
    Inventors: Jing Gu, Xixi Luo
  • Patent number: 9418586
    Abstract: An apparatus including a display and control logic is provided. In one example, the display includes an array of subpixels having a plurality of zigzag subpixel groups. Each zigzag subpixel group includes at least three zigzag subpixel units arranged adjacently along a horizontal or vertical direction. Each zigzag subpixel unit includes a plurality of subpixels of the same color arranged in a zigzag pattern. In each zigzag subpixel unit, a first plurality of subpixels are arranged along one diagonal direction from a turning subpixel disposed at a turning corner of the zigzag pattern, and a second plurality of subpixels are arranged along another diagonal direction from the turning subpixel. In another example, the display includes an array of subpixels having a novel subpixel repeating group. The control logic is operatively coupled to the display and configured to receive display data and render the display data into control signals for driving the display.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: August 16, 2016
    Assignee: SHENZHEN YUNYINGGU TECHNOLOGY CO., LTD
    Inventor: Jing Gu
  • Patent number: 9311345
    Abstract: An automated database analyzer is uses templates to accommodate multiple database languages, such as SQL and its dialects. The templates are combined with metadata that define a database schema and operations on the database schema. An SQL file instantiates the database schema on a database system being tested. Operations on the database schema may then be performed to assess the performance of the database system being tested.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: April 12, 2016
    Assignee: SAP SE
    Inventors: Yingyu Chen, Xin Xu, Xiwei Zhou, Jing Gu
  • Publication number: 20150339969
    Abstract: Method and apparatus for subpixel rendering. In one example, for each of an array of pixels on a display, a first signal including a first set of components is received. The first set of components are converted to a second set of components. The second set of components include a first component representing a first attribute of the pixel and a second component representing a second attribute of the pixel. The second set of components of the first signal are modified to generate a second signal by applying at least one operation to at least one of the first and second components based on the corresponding attribute of the pixel. The modified second set of components are converted to a modified first set of components of the second signal. A third signal is generated based on the modified first set of components for rendering subpixels corresponding to the pixel.
    Type: Application
    Filed: August 4, 2015
    Publication date: November 26, 2015
    Inventor: Jing Gu
  • Patent number: 9177649
    Abstract: A memory circuit is provided, including: a plurality of sectors, where each sector includes at least two parallel rows of memory units; a first control line, a second control line and a word line corresponding to each row of memory units, where at least two of the first control lines which are in the same sector and neighboring with each other are connected, and at least two of the second control lines which are in the same sector and neighboring with each other are connected; and a plurality of bit lines perpendicular with the word lines. The number of the first and second control lines may be reduced, so decoding units which control the control lines may occupy less chip areas, thereby reducing chip areas occupied by the memory circuit.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: November 3, 2015
    Assignee: Shanghai Huahong Grace Semiconductor Manufacturing Corporation
    Inventor: Jing Gu
  • Patent number: 9165526
    Abstract: An apparatus including a display and control logic is provided. In one example, the display includes an array of subpixels having a subpixel repeating group tiled across the display in a regular pattern. The subpixel repeating group comprises n rows of subpixels and n columns of subpixels. Each row of the subpixel repeating group comprises n types of subpixels. Each column of the subpixel repeating group comprises the n types of subpixels. Subpixels along each diagonal direction of the subpixel repeating group comprise at least two types of the n types of subpixels. The control logic is operatively coupled to the display and is configured to receive display data and render the display data into control signals for driving the array of subpixels of the display.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: October 20, 2015
    Assignee: SHENZHEN YUNYINGGU TECHNOLOGY CO., LTD.
    Inventors: Jing Gu, Keigo Hirakawa
  • Publication number: 20150255012
    Abstract: Display devices and methods for making and driving the display devices. In one example, a device for display includes an array of pixels for display. Each of the pixels includes a first light emitting element and a second light emitting element. The first light emitting element is formed on a substrate. The second light emitting element is formed on the first light emitting element. The first and second light emitting elements share a same electrode.
    Type: Application
    Filed: January 5, 2013
    Publication date: September 10, 2015
    Inventors: Jing Gu, Xixi Luo, Keigo Hirakawa
  • Publication number: 20150255125
    Abstract: An Electrically Erasable Programmable Read-Only Memory (EEPROM) and an EEPROM storage array are provided. The EEPROM storage array includes: at least one storage area, wherein the storage area includes M word lines in a row direction, 8 bit lines in a column direction, N source lines in the row direction, and a plurality of storage units arranged in M rows and 8 columns; wherein M and N are positive integers; and wherein gate electrodes of storage units in a same row are connected with a same word line, source electrodes of storage units in every two adjacent rows are connected with a same source line, and drain electrodes of storage units in a same column are connected with a same bit line. There is no need to perform a decoding operation on source lines of the EEPROM and the EEPROM storage array, and a volume of the EEPROM is reduced.
    Type: Application
    Filed: December 29, 2014
    Publication date: September 10, 2015
    Applicant: Shanghai Huahong Grace Semiconductor Manufacturing Corporation
    Inventor: Jing GU
  • Publication number: 20150255124
    Abstract: An Electrically Erasable Programmable Read-Only Memory (EEPROM) and an EEPROM storage array are provided. The EEPROM storage array includes: at least one storage area, wherein the storage area comprises M word lines in a row direction, 8 bit lines in a column direction, 8 source lines in the column direction, and a plurality of storage units arranged in M rows and 8 columns, where M is a positive integer; and wherein gate electrodes of storage units in a same row are connected with a same word line, drain electrodes of storage units in a same column are connected with a same bit line, and source electrodes of storage units in a same column are connected with a same source line. The EEPROM's volume is reduced by connecting source electrodes of storage units in a same column to a same source line, and arranging the source lines in a column direction.
    Type: Application
    Filed: December 29, 2014
    Publication date: September 10, 2015
    Applicant: Shanghai Huahong Grace Semiconductor Manufacturing Corporation
    Inventors: Jing GU, Weiran KONG, Bo ZHANG, Xiong ZHANG, Binghan LI
  • Publication number: 20150234935
    Abstract: Disclosed herein are technologies related to database calculation that utilizes parallel-computation of tasks in a directed acyclic graph. In accordance with one aspect, dependency of tasks is converted into a directed acyclic graph that topologically orders the tasks into layers of tasks. A database calculation may be performed, wherein the database calculation computes in parallel the tasks in each layer of the layers of tasks.
    Type: Application
    Filed: February 13, 2014
    Publication date: August 20, 2015
    Inventors: Jing Gu, Jie Zhao, Xiangling Shi, Chengchang Wang, Yi Ru, Gan Li, Jiale Qu, Xu Li, Zhonglei Zou
  • Publication number: 20150194217
    Abstract: A method of controlling a memory array is provided. The memory array includes memory cells, first control lines, second control lines, parallel bit lines and word lines that are perpendicular to the bit lines and are electrically insulated therefrom. The method includes selecting one or more of the memory cells and enabling a reading, a programming or an erasing operation on the selected memory cell(s) by applying different voltages respectively to word line(s), first control line(s) and second control line(s), connected to the selected memory cell(s), bit line(s) connected to source(s) of the selected memory cell(s) and bit line(s) connected to drain(s) of the selected memory cell(s), wherein the remaining one(s) of the first and second control line(s) that are connected to the unselected one(s) of the memory cell(s), is applied with a minus voltage ranging from ?3 V to ?0.5 V.
    Type: Application
    Filed: December 22, 2014
    Publication date: July 9, 2015
    Inventors: Jing Gu, Yongfu Zhang
  • Publication number: 20150070256
    Abstract: An apparatus includes control logic and a scan driving unit. The control logic is configured to control driving of a display panel having an array of pixels divided into groups of pixels. Each group of pixies includes rows of pixels. The control logic is configured to control sequentially applying of multiple backlights having different colors to the array of pixels in multiple time periods. The scan driving unit is operatively coupled to the control logic and is configured to, in each time period, scan the rows of pixels of each group of pixels according to a row scanning sequence. For each group of pixels, in a first time period, the scan driving unit sequentially scans the rows of pixels according to a first row scanning sequence; in a second time period, the scan driving unit sequentially scans the rows of pixels according to a second row scanning sequence.
    Type: Application
    Filed: July 20, 2012
    Publication date: March 12, 2015
    Applicant: SHENZHEN YUNYINGGU TECHNOLOGY CO., LTD
    Inventors: Jing Gu, XIXI Lou
  • Publication number: 20150035874
    Abstract: An apparatus including a display and control logic is provided. In one example, the display includes an array of subpixels having a plurality of zigzag subpixel groups. Each zigzag subpixel group includes at least three zigzag subpixel units arranged adjacently along a horizontal or vertical direction. Each zigzag subpixel unit includes a plurality of subpixels of the same color arranged in a zigzag pattern. In each zigzag subpixel unit, a first plurality of subpixels are arranged along one diagonal direction from a turning subpixel disposed at a turning corner of the zigzag pattern, and a second plurality of subpixels are arranged along another diagonal direction from the turning subpixel. In another example, the display includes an array of subpixels having a novel subpixel repeating group. The control logic is operatively coupled to the display and configured to receive display data and render the display data into control signals for driving the display.
    Type: Application
    Filed: October 21, 2014
    Publication date: February 5, 2015
    Inventor: Jing Gu
  • Publication number: 20140300626
    Abstract: An apparatus including a display and control logic is provided. In one example, the display includes an array of subpixels having a plurality of zigzag subpixel groups. Each zigzag subpixel group includes at least three zigzag subpixel units arranged adjacently along a horizontal or vertical direction. Each zigzag subpixel unit includes a plurality of subpixels of the same color arranged in a zigzag pattern. In each zigzag subpixel unit, a first plurality of subpixels are arranged along one diagonal direction from a turning subpixel disposed at a turning corner of the zigzag pattern, and a second plurality of subpixels are arranged along another diagonal direction from the turning subpixel. In another example, the display includes an array of subpixels having a novel subpixel repeating group. The control logic is operatively coupled to the display and configured to receive display data and render the display data into control signals for driving the display.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 9, 2014
    Inventor: Jing Gu
  • Patent number: 8786645
    Abstract: An apparatus including a display and control logic is provided. In one example, the display includes an array of subpixels having a plurality of zigzag subpixel groups. Each zigzag subpixel group includes at least three zigzag subpixel units arranged adjacently along a horizontal or vertical direction. Each zigzag subpixel unit includes a plurality of subpixels of the same color arranged in a zigzag pattern. In each zigzag subpixel unit, a first plurality of subpixels are arranged along one diagonal direction from a turning subpixel disposed at a turning corner of the zigzag pattern, and a second plurality of subpixels are arranged along another diagonal direction from the turning subpixel. In another example, the display includes an array of subpixels having a novel subpixel repeating group. The control logic is operatively coupled to the display and configured to receive display data and render the display data into control signals for driving the display.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: July 22, 2014
    Assignee: Shenzhen Yunyinggu Technology Co., Ltd
    Inventor: Jing Gu
  • Patent number: 8780625
    Abstract: A memory array used in the field of semiconductor technology includes a plurality of memory cells, bit lines, word lines perpendicular to the bit lines, and first/second control lines. The memory array uses split-gate memory cells, wherein two memory bit cells of a memory cell share one word line, thereby the read, program and erase of the memory cell can be realized by applying different voltages to the word line, two control gates and source/drain regions; the word line sharing structure enables a split-gate flash memory to effectively reduce the chip area and avoid over-erase problems while maintaining electrical isolation performance of the chip unchanged and not increasing the complexity of the process.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: July 15, 2014
    Assignee: Shanghai Huahong Grace Semiconductor Manufacturing Corporation
    Inventors: Jing Gu, Bo Zhang, Weiran Kong, Jian Hu