Patents by Inventor Christophe Masse

Christophe Masse 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: 11901243
    Abstract: Methods related to radio-frequency (RF) switching devices having improved voltage handling capability. In some embodiments, a method for fabricating an RF switching device can include: providing a semiconductor substrate; forming a plurality of field-effect transistors (FETs) on the semiconductor substrate such that the FETs have a non-uniform distribution of a parameter; and connecting the FETs to form a stack, such that the non-uniform distribution results in the stack having a first voltage handling capacity that is greater than a second voltage handling capacity corresponding to a similar stack having a substantially uniform distribution of the parameter.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: February 13, 2024
    Assignee: Skyworks Solutions, Inc.
    Inventors: Guillaume Alexandre Blin, Aniruddha B. Joshi, Christophe Masse
  • Publication number: 20220013414
    Abstract: Methods related to radio-frequency (RF) switching devices having improved voltage handling capability. In some embodiments, a method for fabricating an RF switching device can include: providing a semiconductor substrate; forming a plurality of field-effect transistors (FETs) on the semiconductor substrate such that the FETs have a non-uniform distribution of a parameter; and connecting the FETs to form a stack, such that the non-uniform distribution results in the stack having a first voltage handling capacity that is greater than a second voltage handling capacity corresponding to a similar stack having a substantially uniform distribution of the parameter.
    Type: Application
    Filed: June 21, 2021
    Publication date: January 13, 2022
    Inventors: Guillaume Alexandre BLIN, Aniruddha B. JOSHI, Christophe MASSE
  • Publication number: 20220013415
    Abstract: Radio-frequency (RF) switching devices having improved voltage handling capability. In some embodiments, a switching device can include a first terminal and a second terminal, and a plurality of switching elements connected in series to form a stack between the first terminal and the second terminal. The switching elements can have a non-uniform distribution of a parameter that results in the stack having a first voltage handling capacity that is greater than a second voltage handling capacity corresponding to a similar stack having a substantially uniform distribution of the parameter.
    Type: Application
    Filed: June 21, 2021
    Publication date: January 13, 2022
    Inventors: Guillaume Alexandre BLIN, Aniruddha B. JOSHI, Christophe MASSE
  • Patent number: 11043432
    Abstract: Radio-frequency (RF) switching devices having improved voltage handling capability. In some embodiments, a switching device can include a first terminal and a second terminal, and a plurality of switching elements connected in series to form a stack between the first terminal and the second terminal. The switching elements can have a non-uniform distribution of a parameter that results in the stack having a first voltage handling capacity that is greater than a second voltage handling capacity corresponding to a similar stack having a substantially uniform distribution of the parameter.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: June 22, 2021
    Assignee: Skyworks Solutions, Inc.
    Inventors: Guillaume Alexandre Blin, Aniruddha B. Joshi, Christophe Masse
  • Publication number: 20200227372
    Abstract: Various implementations enable management of parasitic capacitance and voltage handling of stacked integrated electronic devices. A method can include providing a stack in a radio frequency switch arrangement, the stack arranged in relation to a ground plane, the stack including a plurality of switching elements coupled in series with one another, the stack having first and second ends, the first end including a respective terminal of a first one of the plurality of switching elements. The method can also include forming a first solder bump coupled to the respective terminal of the first one of the plurality of switching elements such that at least a portion of the first solder bump overlaps with one or more of the plurality of switching elements, an overlap dimension set in relation to a first threshold value in order to set a respective contribution to a parasitic capacitance of the radio frequency switch arrangement.
    Type: Application
    Filed: December 14, 2019
    Publication date: July 16, 2020
    Inventors: Ambarish ROY, Yu ZHU, Christophe MASSE
  • Patent number: 10580705
    Abstract: Devices and methods related to radio-frequency (RF) switches having improved on-resistance performance. In some embodiments, a switching device can include a first terminal and a second terminal, and a plurality of switching elements connected in series to form a stack between the first terminal and the second terminal. The switching elements can have a non-uniform distribution of a parameter that results in the stack having a first ON-resistance (Ron) value that is less than a second Ron value corresponding to a similar stack having a substantially uniform distribution of the parameter.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: March 3, 2020
    Assignee: Skyworks Solutions, Inc.
    Inventors: Guillaume Alexandre Blin, Christophe Masse, Aniruddha B. Joshi
  • Patent number: 10510702
    Abstract: Various implementations enable management of parasitic capacitance and voltage handling of stacked integrated electronic devices. Some implementations include a radio frequency switch arrangement having a ground plane, a stack and a first solder bump. The stack is arranged in relation to the ground plane, and includes switching elements coupled in series with one another, and a first end of the stack includes a respective terminal of a first one of the plurality of switching elements. The first solder bump is coupled to the respective terminal of the first one of the plurality of switching elements such that at least a portion of the first solder bump overlaps with one or more of the plurality of switching elements, an overlap dimension set in relation to a first threshold value in order to set a respective contribution to a parasitic capacitance of the radio frequency switch arrangement.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: December 17, 2019
    Assignee: Skyworks Solutions, Inc.
    Inventors: Ambarish Roy, Yu Zhu, Christophe Masse
  • Patent number: 10325727
    Abstract: The present subject matter relates to devices, systems, and methods for controlling an array of two-state elements that can be independently positioned in either first state or a second state. A non-volatile memory in communication with the plurality of two-state elements is configured to receive an input digital control word that addresses a location within the non-volatile memory and to output one of a plurality of array control words stored at the location addressed within the memory to the plurality of two-state elements, wherein the array control word sets a predetermined combination of the plurality of two-state elements to be in the first state and in the second state, and wherein the predetermined combination of the plurality of two-state elements in the first state and in the second state optimally achieves a desired behavior of the array corresponding to the input digital control word.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: June 18, 2019
    Assignee: WISPRY, INC.
    Inventors: Arthur S. Morris, III, Christophe Masse, Peter Maimone, John Slaton McKillop
  • Publication number: 20190139923
    Abstract: Various implementations enable management of parasitic capacitance and voltage handling of stacked integrated electronic devices. Some implementations include a radio frequency switch arrangement having a ground plane, a stack and a first solder bump. The stack is arranged in relation to the ground plane, and includes switching elements coupled in series with one another, and a first end of the stack includes a respective terminal of a first one of the plurality of switching elements. The first solder bump is coupled to the respective terminal of the first one of the plurality of switching elements such that at least a portion of the first solder bump overlaps with one or more of the plurality of switching elements, an overlap dimension set in relation to a first threshold value in order to set a respective contribution to a parasitic capacitance of the radio frequency switch arrangement.
    Type: Application
    Filed: August 13, 2018
    Publication date: May 9, 2019
    Inventors: Ambarish ROY, Yu ZHU, Christophe MASSE
  • Patent number: 10050002
    Abstract: Various implementations enable management of parasitic capacitance and voltage handling of stacked integrated electronic devices. Some implementations include a radio frequency switch arrangement having a ground plane, a stack and a first solder bump. The stack is arranged in relation to the ground plane, and includes switching elements coupled in series with one another, and a first end of the stack includes a respective terminal of a first one of the plurality of switching elements. The first solder bump is coupled to the respective terminal of the first one of the plurality of switching elements such that at least a portion of the first solder bump overlaps with one or more of the plurality of switching elements, an overlap dimension set in relation to a first threshold value in order to set a respective contribution to a parasitic capacitance of the radio frequency switch arrangement.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: August 14, 2018
    Assignee: Skyworks Solutions, Inc.
    Inventors: Ambarish Roy, Yu Zhu, Christophe Masse
  • Publication number: 20180144993
    Abstract: Devices and methods related to radio-frequency (RF) switches having improved on-resistance performance. In some embodiments, a switching device can include a first terminal and a second terminal, and a plurality of switching elements connected in series to form a stack between the first terminal and the second terminal. The switching elements can have a non-uniform distribution of a parameter that results in the stack having a first ON-resistance (Ron) value that is less than a second Ron value corresponding to a similar stack having a substantially uniform distribution of the parameter.
    Type: Application
    Filed: December 5, 2017
    Publication date: May 24, 2018
    Inventors: Guillaume Alexandre BLIN, Christophe MASSE, Aniruddha B. JOSHI
  • Patent number: 9837324
    Abstract: Devices and methods related to radio-frequency (RF) switches having improved on-resistance performance. In some embodiments, a switching device can include a first terminal and a second terminal, and a plurality of switching elements connected in series to form a stack between the first terminal and the second terminal. The switching elements can have a non-uniform distribution of a parameter that results in the stack having a first ON-resistance (Ron) value that is less than a second Ron value corresponding to a similar stack having a substantially uniform distribution of the parameter.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: December 5, 2017
    Assignee: Skyworks Solutions, Inc.
    Inventors: Guillaume Alexandre Blin, Christophe Masse, Aniruddha B. Joshi
  • Patent number: 9620424
    Abstract: Improved linearity performance for radio-frequency (RF) switches. In some embodiments, a switching device can include a first terminal and a second terminal, and a plurality of switching elements connected in series to form a stack between the first terminal and the second terminal. The switching elements can have a non-uniform distribution of a parameter that results in the stack having a first linearity performance that is better than a second linearity performance corresponding to a similar stack having a substantially uniform distribution of the parameter.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: April 11, 2017
    Assignee: Skyworks Solutions, Inc.
    Inventors: Guillaume Alexandre Blin, Aniruddha B. Joshi, Christophe Masse
  • Publication number: 20150171109
    Abstract: Devices and methods related to radio-frequency (RF) switches having improved on-resistance performance. In some embodiments, a switching device can include a first terminal and a second terminal, and a plurality of switching elements connected in series to form a stack between the first terminal and the second terminal. The switching elements can have a non-uniform distribution of a parameter that results in the stack having a first ON-resistance (Ron) value that is less than a second Ron value corresponding to a similar stack having a substantially uniform distribution of the parameter.
    Type: Application
    Filed: November 5, 2014
    Publication date: June 18, 2015
    Inventors: Guillaume Alexandre BLIN, Christophe MASSE, Aniruddha B. JOSHI
  • Publication number: 20150171898
    Abstract: Improved linearity performance for radio-frequency (RF) switches. In some embodiments, a switching device can include a first terminal and a second terminal, and a plurality of switching elements connected in series to form a stack between the first terminal and the second terminal. The switching elements can have a non-uniform distribution of a parameter that results in the stack having a first linearity performance that is better than a second linearity performance corresponding to a similar stack having a substantially uniform distribution of the parameter.
    Type: Application
    Filed: November 5, 2014
    Publication date: June 18, 2015
    Inventors: Guillaume Alexandre BLIN, Aniruddha B. JOSHI, Christophe MASSE
  • Publication number: 20150171108
    Abstract: Radio-frequency (RF) switching devices having improved voltage handling capability. In some embodiments, a switching device can include a first terminal and a second terminal, and a plurality of switching elements connected in series to form a stack between the first terminal and the second terminal. The switching elements can have a non-uniform distribution of a parameter that results in the stack having a first voltage handling capacity that is greater than a second voltage handling capacity corresponding to a similar stack having a substantially uniform distribution of the parameter.
    Type: Application
    Filed: November 5, 2014
    Publication date: June 18, 2015
    Inventors: Guillaume Alexandre BLIN, Aniruddha B. JOSHI, Christophe MASSE
  • Publication number: 20150137335
    Abstract: Various implementations enable management of parasitic capacitance and voltage handling of stacked integrated electronic devices. Some implementations include a radio frequency switch arrangement having a ground plane, a stack and a first solder bump. The stack is arranged in relation to the ground plane, and includes switching elements coupled in series with one another, and a first end of the stack includes a respective terminal of a first one of the plurality of switching elements. The first solder bump is coupled to the respective terminal of the first one of the plurality of switching elements such that at least a portion of the first solder bump overlaps with one or more of the plurality of switching elements, an overlap dimension set in relation to a first threshold value in order to set a respective contribution to a parasitic capacitance of the radio frequency switch arrangement.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 21, 2015
    Inventors: Ambarish Roy, Yu Zhu, Christophe Masse
  • Patent number: 5143793
    Abstract: A hollow metallic or metalloplastic element drawn or drawn-ironed from a decorated blank, and comprising an outer skirt decorated with an image formed from lines of dots of ink. The skirt has over its entire height which comprises zones of level h:2R at least equal to 0.5, a spacing between adjacent lines of dots of a same ink and an angle of inclination of the lines which are constant to better than a relative 1%.
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: September 1, 1992
    Assignee: Cebal
    Inventors: Christophe Masse, Michel Philippe
  • Patent number: 4956906
    Abstract: According to the invention, the surface of a blank to be shaped into a product is decorated by marking on a test blank a plurality of reference points distributed over the entire surface of the test blank which will be affected by the shaping. The test blank is then shaped into a test product and the positions of the reference points are determined. A block of decoration to be obtained on the product is formed, and the positions of the reference points on the test product are located on the block. The decoration is then converted into a plurality of pixels of each inking color, and the position of each pixel with respect to the reference points on the test product is located. A corresponding pixel position with respect to the reference points on the test blank is also determined, and a film is prepared by printing the film with each pixel of the decoration reproduced in a location corresponding to the corresponding location on the test blank. At least one blank is then decorated with the film.
    Type: Grant
    Filed: December 5, 1988
    Date of Patent: September 18, 1990
    Assignee: Cebal
    Inventors: Christophe Masse, Michel Philippe