Patents by Inventor Michael Hatcher

Michael Hatcher 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: 9858975
    Abstract: A bitcell for storing a charge state, the bitcell including a spin hall metal for passing through a charge current, a magneto tunnel junction (MTJ) stack for generating and storing a non-volatile spin state corresponding to a binary bit in response to passage of the charge current through the spin hall metal, and for inducing the charge current corresponding to the non-volatile spin state in response to application of a read voltage, first and second write bitlines for sourcing the charge current through the spin hall metal in response to a write voltage being applied to both of the first and second write bitlines, and a read bitline for inducing the charge current through the spin hall metal in response to the read voltage being applied to the read bitline, and a first wordline and a second wordline for permitting a flow of the charge current through spin hall metal.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: January 2, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ryan Michael Hatcher
  • Patent number: 9123607
    Abstract: An apparatus for infrared imaging may include a hybrid infrared focal plane array including a front-end (FE) portion and a back-end (BE) portion. The FE portion may be coupled to the BE portion via multiple electrically conductive bump bonds. The FE portion may include nano-electronic circuits integrated with an array of infrared imaging pixels. The CNT electronic circuits may be configured to generate multiplexed output signals. The BE portion may include electronic circuits implemented on a substrate and configured to generate readout output signals. A count of the multiple electrically conductive bump bonds may be substantially less than a count of the infrared imaging pixels of the array.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: September 1, 2015
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventors: Ryan Michael Hatcher, Brent M. Segal, Robert Chris Bowen, Jonathan Wesley Ward
  • Patent number: 8278137
    Abstract: A method for manufacturing an organic semiconductor device having a plurality of pixels, said method comprising: providing a substrate comprising a patterned layer of well-defining banks (308); depositing a first conductive material (310, 312) in the wells and over the well-defining banks (308), the first conductive material forming first electrodes (310) in the wells and bus-bars (312) over the well-defining banks (308) with an electrical break therebetween; depositing an organic semiconductive layer (318) over the first electrodes (310) in the wells; and depositing a second conductive material (320) over both the organic semiconductive layer (318) and the bus-bars (312) forming a continuous second electrode (320) over the organic semiconductive layer (318) and the bus-bars (312).
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: October 2, 2012
    Assignee: Cambridge Display Technology Limited
    Inventor: Michael Hatcher
  • Publication number: 20110101313
    Abstract: A method for manufacturing an organic semiconductor device having a plurality of pixels, said method comprising: providing a substrate comprising a patterned layer of well-defining banks (308); depositing a first conductive material (310, 312) in the wells and over the well-defining banks (308), the first conductive material forming first electrodes (310) in the wells and bus-bars (312) over the well-defining banks (308) with an electrical break therebetween; depositing an organic semiconductive layer (318) over the first electrodes (310) in the wells; and depositing a second conductive material (320) over both the organic semiconductive layer (318) and the bus-bars (312) forming a continuous second electrode (320) over the organic semiconductive layer (318) and the bus-bars (312).
    Type: Application
    Filed: November 6, 2008
    Publication date: May 5, 2011
    Inventor: Michael Hatcher
  • Publication number: 20100264408
    Abstract: A method of manufacturing an organic thin film transistor, comprising: providing a substrate comprising source and drain electrodes defining a channel region; forming a patterned layer of insulting material defining a well surrounding the channel region; depositing a protective layer in the well; subjecting exposed portions of the patterned layer of insulating material to a de-wetting treatment to lower the wettability of the exposed portions; removing the protective layer; and depositing organic semiconductive material from solution into the well.
    Type: Application
    Filed: November 18, 2008
    Publication date: October 21, 2010
    Applicant: CAMBRIDGE DISPLAY TECHNOLOGY LTD.
    Inventors: Mark Bale, Michael Hatcher