Patents by Inventor Jack Sun

Jack Sun 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: 11444091
    Abstract: A method of forming a semiconductor device by recessing the upper surface of a semiconductor substrate in first and second areas but not a third area, forming a first conductive layer in the first and second areas, forming a second conductive layer in all three areas, removing the first and second conductive layers from the second area and portions thereof from the first area resulting in pairs of stack structures each with a control gate over a floating gate, forming a third conductive layer in the first and second areas, forming a protective layer in the first and second areas and then removing the second conductive layer from the third area, then forming blocks of conductive material in the third area, then etching in the first and second areas to form select and HV gates, and replacing the blocks of conductive material with blocks of metal material.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: September 13, 2022
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Jack Sun, Chunming Wang, Xian Liu, Andy Yang, Guo Xiang Song, Leo Xing, Nhan Do
  • Patent number: 11322507
    Abstract: A method of forming a semiconductor device includes recessing the upper surface of first and second areas of a semiconductor substrate relative to the third area of the substrate, forming a pair of stack structures in the first area each having a control gate over a floating gate, forming a first source region in the substrate between the pair of stack structures, forming an erase gate over the first source region, forming a block of dummy material in the third area, forming select gates adjacent the stack structures, forming high voltage gates in the second area, forming a first blocking layer over at least a portion of one of the high voltage gates, forming silicide on a top surface of the high voltage gates which are not underneath the first blocking layer, and replacing the block of dummy material with a block of metal material.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: May 3, 2022
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Chunming Wang, Jack Sun, Xian Liu, Leo Xing, Nhan Do, Andy Yang, Guo Xiang Song
  • Patent number: 11315940
    Abstract: A method of forming memory cells, HV devices and logic devices on a substrate, including recessing the upper surface of the memory cell and HV device areas of the substrate, forming a polysilicon layer in the memory cell and HV device areas, forming first trenches through the first polysilicon layer and into the silicon substrate in the memory cell and HV device areas, filling the first trenches with insulation material, forming second trenches into the substrate in the logic device area to form upwardly extending fins, removing portions of the polysilicon layer in the memory cell area to form floating gates, forming erase and word line gates in the memory cell area, HV gates in the HV device area, and dummy gates in the logic device area from a second polysilicon layer, and replacing the dummy gates with metal gates that wrap around the fins.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: April 26, 2022
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Chunming Wang, Guo Xiang Song, Leo Xing, Jack Sun, Xian Liu, Nhan Do
  • Publication number: 20220093623
    Abstract: A method of forming memory cells, HV devices and logic devices on a substrate, including recessing the upper surface of the memory cell and HV device areas of the substrate, forming a polysilicon layer in the memory cell and HV device areas, forming first trenches through the first polysilicon layer and into the silicon substrate in the memory cell and HV device areas, filling the first trenches with insulation material, forming second trenches into the substrate in the logic device area to form upwardly extending fins, removing portions of the polysilicon layer in the memory cell area to form floating gates, forming erase and word line gates in the memory cell area, HV gates in the HV device area, and dummy gates in the logic device area from a second polysilicon layer, and replacing the dummy gates with metal gates that wrap around the fins.
    Type: Application
    Filed: January 19, 2021
    Publication date: March 24, 2022
    Inventors: Chunming Wang, Guo Xiang Song, Leo Xing, Jack Sun, Xian Liu, Nhan Do
  • Publication number: 20220052059
    Abstract: A method of forming a semiconductor device includes recessing the upper surface of first and second areas of a semiconductor substrate relative to the third area of the substrate, forming a pair of stack structures in the first area each having a control gate over a floating gate, forming a first source region in the substrate between the pair of stack structures, forming an erase gate over the first source region, forming a block of dummy material in the third area, forming select gates adjacent the stack structures, forming high voltage gates in the second area, forming a first blocking layer over at least a portion of one of the high voltage gates, forming silicide on a top surface of the high voltage gates which are not underneath the first blocking layer, and replacing the block of dummy material with a block of metal material.
    Type: Application
    Filed: February 25, 2021
    Publication date: February 17, 2022
    Inventors: Chunming Wang, JACK SUN, XIAN LIU, LEO XING, NHAN DO, ANDY YANG, GUO XIANG SONG
  • Publication number: 20210398995
    Abstract: A method of forming a semiconductor device by recessing the upper surface of a semiconductor substrate in first and second areas but not a third area, forming a first conductive layer in the first and second areas, forming a second conductive layer in all three areas, removing the first and second conductive layers from the second area and portions thereof from the first area resulting in pairs of stack structures each with a control gate over a floating gate, forming a third conductive layer in the first and second areas, forming a protective layer in the first and second areas and then removing the second conductive layer from the third area, then forming blocks of conductive material in the third area, then etching in the first and second areas to form select and HV gates, and replacing the blocks of conductive material with blocks of metal material.
    Type: Application
    Filed: December 21, 2020
    Publication date: December 23, 2021
    Inventors: Jack Sun, Chunming Wang, Xian Liu, Andy Yang, Guo Xiang Song, Leo Xing, Nhan Do
  • Patent number: 10843939
    Abstract: An energy-saving seawater desalination device using power generated in complementary cooperation of wind energy and light energy, and a control method are provided. The device comprises an electrical control cabinet, a photovoltaic power generation component, a wind power generation component, an energy storage device, an electric heater, etc. The present invention supplies power for power loads of a seawater desalination system through solar power generation and wind power generation in a grid-connected system, and cooperates with the traditional power grid to maximize and localize the utilization of new energy power and reduce the waste of resources. In an off-grid system, the photovoltaic power generation component and the wind power generation component convert redundant power into other forms of energy resources for energy storage through a battery or an electric heater under the condition that the generating capacity is enough.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: November 24, 2020
    Assignee: SHANGHAI JOIN-IN TECHNOLOGIES CO., LTD.
    Inventors: Tom Peng, Yanmin Han, Da Peng, Jack Sun, Jielian Zhao, Jason Li
  • Publication number: 20190225506
    Abstract: An energy-saving seawater desalination device using power generated in complementary cooperation of wind energy and light energy, and a control method are provided. The device comprises an electrical control cabinet, a photovoltaic power generation component, a wind power generation component, an energy storage device, an electric heater, etc. The present invention supplies power for power loads of a seawater desalination system through solar power generation and wind power generation in a grid-connected system, and cooperates with the traditional power grid to maximize and localize the utilization of new energy power and reduce the waste of resources. In an off-grid system, the photovoltaic power generation component and the wind power generation component convert redundant power into other forms of energy resources for energy storage through a battery or an electric heater under the condition that the generating capacity is enough.
    Type: Application
    Filed: July 12, 2017
    Publication date: July 25, 2019
    Inventors: Tom PENG, Yanmin HAN, Da PENG, Jack SUN, Jielian ZHAO, Jason LI
  • Publication number: 20170011442
    Abstract: Disclosed is a system and method for automated serving of one or more items. According to the system and method, a central controller may initially capture order details associated to an order placed by a user for serving an item. A control system may trigger one or more item producing components along with a robot unit to collectively process the order in order to produce the item based upon the order details. Further, the control system may determine a hold zone position available from multiple hold zone positions in a predefined hold zone for holding the item corresponding to the order. Further, the robot unit may move the item produced corresponding to the order in the said hold zone position of the hold zone. The robot unit may dispense the item from the said hold zone position into a delivery bay engine thereby serving the item to the user.
    Type: Application
    Filed: July 4, 2016
    Publication date: January 12, 2017
    Inventors: Xiaoning Henry Hu, Ho Hin Jack Sun, Ping Yuen Kwan
  • Publication number: 20070113893
    Abstract: The current invention provides a pressurizing liquid delivery device comprising of: a cover used to screw tight and connect a sealed container to form a sealed shape, or to loosen or release the sealed container to form a released shape so that liquid can be inputted or the pressure can be reduced, an inlet end and an outlet end is installed on the cover respectively, and the two ends of the inlet end are connected respectively to first and second gas delivery tube, and the outlet end has two ends connected respectively to first and second liquid delivery tube; a ball pressurizing device used to provide pressurized gas source and is connected to first gas delivery tube; a gas filtering device, connected and installed at near end of first gas delivery tube; a check valve, penetrated and inserted in the upper medium section of second gas delivery tube to provide a channel between ball pressurizing device and the inside of sealed container, it only allows gas be injected into the sealed container and stops the b
    Type: Application
    Filed: November 18, 2005
    Publication date: May 24, 2007
    Inventor: Jack Sun
  • Patent number: 5557450
    Abstract: An optical rotation encoder for an X-Y direction input device includes a light source for emitting therefrom a light, a pair of substantially vertically aligned light responsive elements for receiving the light, and a circular code wheel mounted between the light source and the light responsive elements, provided thereon plural equiangularly distributed apertures every adjacent two of which have a shielding sectorial area and having a first desired distance with respect to the light source and a second desired distance with respect to the light responsive elements for obtaining an X-Y displacement of the input device by plural pulses resulting from the light which is to be received by the light responsive elements and passes through the apertures to be intermittently projected on the light responsive elements when the circular code wheel is in a rotating motion, wherein the light source is a point light source and either the aperture or shielding sectorial area has a width smaller than a combined width of the
    Type: Grant
    Filed: January 4, 1994
    Date of Patent: September 17, 1996
    Assignee: Primax Electronics Ltd.
    Inventor: Jack Sun