Patents by Inventor Shani Keysar

Shani Keysar 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: 10447049
    Abstract: A self-powered electronic shelf label (ESL), comprising: a processing circuitry; a display communicatively coupled to the processing circuitry; a communication circuit communicatively coupled to the processing circuitry, wherein the communication circuit is configured to receive and transmit data from a control device; and a power manager connected to the processing circuitry, the display, an energy storage, and a plurality of photovoltaic (PV) cells, the power manager including a maximum power point tracker (MPPT) circuit, wherein the MPPT circuit is configured to continuously determine a maximum power point of the PV cells, wherein the power manager is configured to connect, based on the determined maximum power point, at least a portion of the plurality of PV cells to a load such that the plurality of PV cells produce a voltage equal to the continuously determined maximum power point.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: October 15, 2019
    Assignee: Sol Chip Ltd.
    Inventors: Shani Keysar, Rami Friedlander, Ron Liraz, Doron Pardess
  • Patent number: 10121771
    Abstract: A microchip structure and a method for manufacturing thereof are provided. The microchip structure comprises a target integrated circuit (TIC) comprising a first surface and a first power contact at a first location on the first surface of the TIC, the TIC further comprising a second power contact at a second location on the first surface of the TIC; a plurality of photovoltaic (PV) diodes deposited on a first surface of a transparent substrate, each of the PV diodes having an anode coupled to an anode contact and a cathode coupled to a cathode contact, the transparent substrate is transparent to an electromagnetic frequency to which the PV diodes are sensitive; the cathode contact of a first PV diode of the PV diodes is bonded to the first power contact and the anode contact of a second PV diode of the PV diodes is bonded to the second power contact.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: November 6, 2018
    Assignee: Sol Chip Ltd.
    Inventors: Shani Keysar, Doron Pardess, Rami Friedlander
  • Publication number: 20170317511
    Abstract: A self-powered electronic shelf label (ESL), comprising: a processing circuitry; a display communicatively coupled to the processing circuitry; a communication circuit communicatively coupled to the processing circuitry, wherein the communication circuit is configured to receive and transmit data from a control device; and a power manager connected to the processing circuitry, the display, an energy storage, and a plurality of photovoltaic (PV) cells, the power manager including a maximum power point tracker (MPPT) circuit, wherein the MPPT circuit is configured to continuously determine a maximum power point of the PV cells, wherein the power manager is configured to connect, based on the determined maximum power point, at least a portion of the plurality of PV cells to a load such that the plurality of PV cells produce a voltage equal to the continuously determined maximum power point.
    Type: Application
    Filed: April 24, 2017
    Publication date: November 2, 2017
    Applicant: Sol Chip Ltd.
    Inventors: Shani KEYSAR, Rami FRIEDLANDER, Ron LIRAZ, Doron PARDESS
  • Publication number: 20170256526
    Abstract: A microchip structure and a method for manufacturing thereof are provided. The microchip structure comprises a target integrated circuit (TIC) comprising a first surface and a first power contact at a first location on the first surface of the TIC, the TIC further comprising a second power contact at a second location on the first surface of the TIC; a plurality of photovoltaic (PV) diodes deposited on a first surface of a transparent substrate, each of the PV diodes having an anode coupled to an anode contact and a cathode coupled to a cathode contact, the transparent substrate is transparent to an electromagnetic frequency to which the PV diodes are sensitive; the cathode contact of a first PV diode of the PV diodes is bonded to the first power contact and the anode contact of a second PV diode of the PV diodes is bonded to the second power contact.
    Type: Application
    Filed: February 27, 2017
    Publication date: September 7, 2017
    Applicant: Sol Chip Ltd.
    Inventors: Shani KEYSAR, Doron PARDESS, Rami FRIEDLANDER
  • Patent number: 9698299
    Abstract: A device having a plurality of thin film photovoltaic cells (PV) formed over a passivation layer. The device comprises a plurality of thin film photovoltaic (PV) cells formed over the passivation layer, each PV cell includes at least a lower conducting layer (LCL) and an upper conducting layer (UCL); and a conducting path connecting at least a UCL of a first PV cell to at least a LCL of a second PV cell, wherein at least a first array of PV cells comprised of at least a first portion of the plurality of PV cells is connected by the respective UCL and LCL of each PV cell to provide a first voltage output. In an embodiment the passivation layer is formed over a target integrated circuit (TIC), the TIC having a top surface and a bottom surface.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: July 4, 2017
    Assignee: Sol Chip Ltd.
    Inventors: Shani Keysar, Reuven Holzer, Ofer Navon, Ram Friedlander
  • Patent number: 9379543
    Abstract: A system for energy harvesting comprises a first interface for receiving energy from at least one renewable energy source (ERS); a second interface coupled to at least one load circuit; a third interface coupled to an least one primary energy storage (PES); a DC-to-DC converter connected to one of a single inductor and a single capacitor; a switching circuitry connected to the first, second, and third interfaces and the DC-to-DC converter; a control unit connected to the DC-to-DC converter and the switching circuitry, the control unit controls the system to operate in an operation mode including any one of: provide energy from the ERS to the at least one load via the DC-to-DC converter, charge the least one PES from the at least one ERS via the DC-to-DC converter, and provide energy from the at least one PES to the at least one load circuit via the DC-to-DC converter.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: June 28, 2016
    Assignee: Sol Chip Ltd.
    Inventors: Shani Keysar, Reuven Holzer, Rami Friedlander
  • Patent number: 9379265
    Abstract: An integrated circuit (IC) comprises a plurality of photovoltaic (PV) cells formed over a passivation layer of a target integrated circuit (TIC), wherein at least one PV cell of the plurality of PV cells is usable as a light sensing device; an interface to an energy storage unit; the TIC comprising at least: a control unit; and a switching circuit, the switching circuit coupled to the plurality of PV cells, the energy storage, and the control unit; wherein the control unit is configured to control at least the switching circuit to configure a connection scheme, wherein the connection scheme devises at least one first PV cell of the plurality of PV cells to connect to the energy storage and at least one second PV cell to connect to the control unit for light detection.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: June 28, 2016
    Assignee: Sol Chip Ltd.
    Inventors: Shani Keysar, Doron Pardess, Rami Friedlander
  • Publication number: 20150111320
    Abstract: A device having a plurality of thin film photovoltaic cells (PV) formed over a passivation layer. The device comprises a plurality of thin film photovoltaic (PV) cells formed over the passivation layer, each PV cell includes at least a lower conducting layer (LCL) and an upper conducting layer (UCL); and a conducting path connecting at least a UCL of a first PV cell to at least a LCL of a second PV cell, wherein at least a first array of PV cells comprised of at least a first portion of the plurality of PV cells is connected by the respective UCL and LCL of each PV cell to provide a first voltage output. In an embodiment the passivation layer is formed over a target integrated circuit (TIC), the TIC having a top surface and a bottom surface.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 23, 2015
    Applicant: Sol Chip, Ltd.
    Inventors: Shani KEYSAR, Reuven HOLZER, Ofer NAVON, Ram FRIEDLANDER
  • Patent number: 8957488
    Abstract: A system and method for fabricating a self-powering integrated circuit chip having an integrated circuit, which may be a MEMS or CMOS device or the like and a thin film photovoltaic cell stack overlayed thereupon or on the opposite side of the substrate on which the IC is manufactured upon.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: February 17, 2015
    Assignee: Sol Chip Ltd.
    Inventors: Shani Keysar, Ofer Navon
  • Patent number: 8952473
    Abstract: A target integrated circuit (TIC) having a top conductive layer (TCL) that may be connected to a plurality of cells that are further integrated over the TIC. Each of the plurality of cells comprises two conductive layers, a lower conductive layer (LCL) below the cell and an upper conductive layer (UCL) above the cell. Both conductive layers may connect to the TCL of the TIC to form a super IC structure combined of the TIC and the plurality of cells connected thereto. Accordingly, conductivity between the TIC as well as auxiliary circuitry to the TIC maybe achieved.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: February 10, 2015
    Assignee: Sol Chip Ltd.
    Inventors: Shani Keysar, Reuven Holzer, Ofer Navon, Rami Friedlander
  • Patent number: 8921967
    Abstract: An integrated circuit (IC) combination of a target integrated circuit (TIC) and a plurality of thin film photovoltaic cells (PV) connected thereto. The IC comprises a target integrated circuit (TIC) having a top surface and a bottom surface; a plurality of thin film photovoltaic (PV) cells formed over at least one of the top surface and the bottom surface of the TIC, each PV cell includes at least a lower conducting layer (LCL) and an upper conducting layer (UCL); and a conducting path connecting at least a UCL of a first PV cell to at least a LCL of a second PV cell, wherein at least a first array of PV cells comprised of at least a first portion of the plurality of PV cells is connected by the respective UCL and LCL of each PV cell to provide a first voltage output.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: December 30, 2014
    Assignee: Sol Chip Ltd.
    Inventors: Shani Keysar, Reuven Holzer, Ofer Navon, Ram Friedlander
  • Publication number: 20140048900
    Abstract: An integrated circuit (IC) comprises a plurality of photovoltaic (PV) cells formed over a passivation layer of a target integrated circuit (TIC), wherein at least one PV cell of the plurality of PV cells is usable as a light sensing device; an interface to an energy storage unit; the TIC comprising at least: a control unit; and a switching circuit, the switching circuit coupled to the plurality of PV cells, the energy storage, and the control unit; wherein the control unit is configured to control at least the switching circuit to configure a connection scheme, wherein the connection scheme devises at least one first PV cell of the plurality of PV cells to connect to the energy storage and at least one second PV cell to connect to the control unit for light detection.
    Type: Application
    Filed: October 24, 2013
    Publication date: February 20, 2014
    Applicant: SOL CHIP LTD.
    Inventors: Shani KEYSAR, Doron PARDESS, Rami FRIEDLANDER
  • Publication number: 20130264870
    Abstract: A system for energy harvesting comprises a first interface for receiving energy from at least one renewable energy source (ERS); a second interface coupled to at least one load circuit; a third interface coupled to an least one primary energy storage (PES); a DC-to-DC converter connected to one of a single inductor and a single capacitor; a switching circuitry connected to the first, second, and third interfaces and the DC-to-DC converter; a control unit connected to the DC-to-DC converter and the switching circuitry, the control unit controls the system to operate in an operation mode including any one of: provide energy from the ERS to the at least one load via the DC-to-DC converter, charge the least one PES from the at least one ERS via the DC-to-DC converter, and provide energy from the at least one PES to the at least one load circuit via the DC-to-DC converter.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 10, 2013
    Applicant: SOL CHIP LTD.
    Inventors: Shani Keysar, Reuven Holzer, Rami Friedlander
  • Publication number: 20120085385
    Abstract: An integrated circuit (IC) combination of a target integrated circuit (TIC) and a plurality of thin film photovoltaic cells (PV) connected thereto. The IC comprises a target integrated circuit (TIC) having a top surface and a bottom surface; a plurality of thin film photovoltaic (PV) cells formed over at least one of the top surface and the bottom surface of the TIC, each PV cell includes at least a lower conducting layer (LCL) and an upper conducting layer (UCL); and a conducting path connecting at least a UCL of a first PV cell to at least a LCL of a second PV cell, wherein at least a first array of PV cells comprised of at least a first portion of the plurality of PV cells is connected by the respective UCL and LCL of each PV cell to provide a first voltage output.
    Type: Application
    Filed: December 19, 2011
    Publication date: April 12, 2012
    Applicant: SOL CHIP, LTD.
    Inventors: Shani Keysar, Reuven Holzer, Ofer Navon, Ram Friedlander
  • Publication number: 20120025342
    Abstract: A target integrated circuit (TIC) having a top conductive layer (TCL) that may be connected to a plurality of cells that are further integrated over the TIC. Each of the plurality of cells comprises two conductive layers, a lower conductive layer (LCL) below the cell and an upper conductive layer (UCL) above the cell. Both conductive layers may connect to the TCL of the TIC to form a super IC structure combined of the TIC and the plurality of cells connected thereto. Accordingly, conductivity between the TIC as well as auxiliary circuitry to the TIC maybe achieved.
    Type: Application
    Filed: October 11, 2011
    Publication date: February 2, 2012
    Applicant: Sol Chip Ltd.
    Inventors: Shani Keysar, Reuven Holzer, Ofer Navon, Ram Friedlander
  • Publication number: 20110169554
    Abstract: A system and method for fabricating a self-powering integrated circuit chip having an integrated circuit, which may be a MEMS or CMOS device or the like and a thin film photovoltaic cell stack overlayed thereupon or on the opposite side of the substrate on which the IC is manufactured upon.
    Type: Application
    Filed: March 22, 2011
    Publication date: July 14, 2011
    Applicant: SOL CHIP LTD.
    Inventors: Shani Keysar, Ofer Navon