Patents Assigned to Memory Technologies LLC
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Patent number: 10756036Abstract: A front-end method of fabricating nickel plated caps over copper bond pads used in a memory device. The method provides protection of the bond pads from an oxidizing atmosphere without exposing sensitive structures in the memory device to the copper during fabrication.Type: GrantFiled: April 19, 2018Date of Patent: August 25, 2020Assignee: OVONYX MEMORY TECHNOLOGY, LLCInventors: John Moore, Joseph F. Brooks
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Publication number: 20200218448Abstract: Methods, systems and devices for configuring access to a memory device are disclosed. The configuration of the memory device may be carried out by creating a plurality of access profiles that are adapted to optimize access to the memory device in accordance with a type of access. For example, when an application with specific memory access needs is initiated, the memory access profile that is designed for that particular access need may be utilized to configure access to the memory device. The configuration may apply to a portion of the memory device, a partition of the memory device, a single access location on the memory device, or any combination thereof.Type: ApplicationFiled: March 20, 2020Publication date: July 9, 2020Applicant: Memory Technologies LLCInventors: Jani Hyvonen, Kimmo J. Mylly, Jussi Hakkinen, Yevgen Gyl
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Patent number: 10706926Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.Type: GrantFiled: February 28, 2019Date of Patent: July 7, 2020Assignee: OVONYX MEMORY TECHNOLOGY, LLCInventors: Umberto Di Vincenzo, Carlo Lisi
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Patent number: 10707416Abstract: A chalcogenide-based programmable conductor memory device and method of forming the device, wherein a nanoparticle is provided between an electrode and a chalcogenide glass region. The method of forming the nanoparticle utilizes a template over the electrode or random deposition of the nanoparticle.Type: GrantFiled: August 28, 2018Date of Patent: July 7, 2020Assignee: OVONYX MEMORY TECHNOLOGY, LLCInventors: Jun Liu, Kristy A. Campbell
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Patent number: 10658012Abstract: An apparatus, such as a nonvolatile solid-state memory device, may, in some implementations, include access line bias circuitry to set a bias level associated with a deselected access line(s) of a memory core in response to mode information. In one approach, access line bias circuitry may use linear down regulation to change a voltage level on deselected access lines of a memory core. A memory access device, such as a host processor, may be provided that is capable of dynamically setting a mode of operation of a memory core of a memory device in order to manage power consumption of the memory. Other apparatuses and methods are also provided.Type: GrantFiled: August 13, 2018Date of Patent: May 19, 2020Assignee: OVONYX MEMORY TECHNOLOGY, LLCInventors: Gerald Barkley, Nicholas Hendrickson
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Publication number: 20200125278Abstract: A storage module includes a set of memories. Each of the memories in the set of memories may be divided into a set of portions. A controller is configured to transfer data between the set of memories and a host connected through an interface. A set of channels connects the set of memories to the controller. The controller is also configured to select: a memory from the set of memories, a portion from the set of portions for the selected memory, and/or a channel from the set of channels, e.g., connected to the selected memory, based upon an identification (ID) associated with the data. The ID may be separate from the data and a write address of the data, and the selected memory, the selected portion, and the selected channel may be used to store the data.Type: ApplicationFiled: December 19, 2019Publication date: April 23, 2020Applicant: Memory Technologies LLCInventor: Kimmo Juhani Mylly
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Publication number: 20200089403Abstract: Methods, systems and devices for configuring access to a memory device are disclosed. The configuration of the memory device may be carried out by creating a plurality of access profiles that are adapted to optimize access to the memory device in accordance with a type of access. For example, when an application with specific memory access needs is initiated, the memory access profile that is designed for that particular access need may be utilized to configure access to the memory device. The configuration may apply to a portion of the memory device, a partition of the memory device, a single access location on the memory device, or any combination thereof.Type: ApplicationFiled: October 10, 2019Publication date: March 19, 2020Applicant: Memory Technologies LLCInventors: Jani Hyvonen, Kimmo J. Mylly, Jussi Hakkinen, Yevgen Gyl
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Patent number: 10585735Abstract: This disclosure relates to selectively performing a read with increased accuracy, such as a self-reference read, from a memory. In one aspect, data is read from memory cells, such as magnetoresistive random access memory (MRAM) cells, of a memory array. In response to detecting a condition associated with reading from the memory cells, a self-reference read can be performed from at least one of the memory cells. For instance, the condition can indicate that data read from the memory cells is uncorrectable via decoding of error correction codes (ECC). Selectively performing self-reference reads can reduce power consumption and/or latency associated with reading from the memory compared to always performing self-reference reads.Type: GrantFiled: July 24, 2017Date of Patent: March 10, 2020Assignee: OVONYX MEMORY TECHNOLOGY, LLCInventors: Wayne Kinney, Gurtej S. Sandhu
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Patent number: 10580980Abstract: Embodiments disclosed herein may include depositing a storage component material over and/or in a trench in a dielectric material, including depositing the storage component material on approximately vertical walls of the trench and a bottom of the trench. Embodiments may also include etching the storage component material so that at least a portion of the storage component material remains on the approximately vertical walls and the bottom of the trench, wherein the trench is contacting an electrode and a selector such that storage component material on the bottom of the trench contacts the electrode.Type: GrantFiled: December 11, 2018Date of Patent: March 3, 2020Assignee: OVONYX MEMORY TECHNOLOGY, LLCInventors: Fabio Pellizzer, Innocenzo Tortorelli
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Patent number: 10573384Abstract: A variable resistance memory array, programming a variable resistance memory element and methods of forming the array. A variable resistance memory array is formed with a plurality of word line transistors surrounding each phase change memory element. To program a selected variable resistance memory element, all of the bitlines are grounded or biased at the same voltage. A top electrode select line that is in contact with the selected variable resistance memory element is selected. The word line having the word line transistors surrounding the selected variable resistance memory element are turned on to supply programming current to the element. Current flows from the selected top electrode select line through the variable resistance memory element into the common source/drain region of the surrounding word line transistors, across the transistors to the nearest bitline contacts. The word lines are patterned in various lattice configurations.Type: GrantFiled: October 5, 2018Date of Patent: February 25, 2020Assignee: OVONYX MEMORY TECHNOLOGY, LLCInventor: Jun Liu
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Patent number: 10540094Abstract: Methods, systems and devices for configuring access to a memory device are disclosed. The configuration of the memory device may be carried out by creating a plurality of access profiles that are adapted to optimize access to the memory device in accordance with a type of access. For example, when an application with specific memory access needs is initiated, the memory access profile that is designed for that particular access need may be utilized to configure access to the memory device. The configuration may apply to a portion of the memory device, a partition of the memory device, a single access location on the memory device, or any combination thereof.Type: GrantFiled: June 13, 2016Date of Patent: January 21, 2020Assignee: Memory Technologies LLCInventors: Jani Hyvonen, Kimmo J. Mylly, Jussi Hakkinen, Yevgen Gyl
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Publication number: 20200005854Abstract: Techniques are disclosed for writing, programming, holding, maintaining, sampling, sensing, reading and/or determining a data state of a memory cell of a memory cell array, such as a memory cell array having a plurality of memory cells each comprising an electrically floating body transistor. In one aspect, the techniques are directed to controlling and/or operating a semiconductor memory cell having an electrically floating body transistor in which an electrical charge is stored in the body region of the electrically floating body transistor. The techniques may employ bipolar transistor currents to control, write and/or read a data state in such a memory cell. In this regard, the techniques may employ a bipolar transistor current to control, write and/or read a data state in/of the electrically floating body transistor of the memory cell.Type: ApplicationFiled: September 13, 2019Publication date: January 2, 2020Applicant: OVONYX MEMORY TECHNOLOGY, LLCInventors: Serguei OKHONIN, Mikhail NAGOGA
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Patent number: 10460802Abstract: A memory circuit, including a memory array (such as a cross-point array), may include circuit elements that may function both as selection elements/drivers and de-selection elements/drivers. A selection/de-selection driver may be used to provide both a selection function as well as an operation function. The operation function may include providing sufficient currents and voltages for WRITE and/or READ operations in the memory array. When the de-selection path is used for providing the operation function, highly efficient cross-point implementations can be achieved. The operation function may be accomplished by circuit manipulation of a de-selection supply and/or de-selection elements.Type: GrantFiled: August 30, 2018Date of Patent: October 29, 2019Assignee: Ovonyx Memory Technology, LLCInventor: Hernan Castro
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Patent number: 10446750Abstract: Memory devices having memory cells comprising variable resistance material include an electrode comprising a single nanowire. Various methods may be used to form such memory devices, and such methods may comprise establishing contact between one end of a single nanowire and a volume of variable resistance material in a memory cell. Electronic systems include such memory devices.Type: GrantFiled: November 20, 2018Date of Patent: October 15, 2019Assignee: Ovonyx Memory Technology, LLCInventors: Jun Liu, Michael P. Violette
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Patent number: 10418091Abstract: Techniques are disclosed for writing, programming, holding, maintaining, sampling, sensing, reading and/or determining a data state of a memory cell of a memory cell array, such as a memory cell array having a plurality of memory cells each comprising an electrically floating body transistor. In one aspect, the techniques are directed to controlling and/or operating a semiconductor memory cell having an electrically floating body transistor in which an electrical charge is stored in the body region of the electrically floating body transistor. The techniques may employ bipolar transistor currents to control, write and/or read a data state in such a memory cell. In this regard, the techniques may employ a bipolar transistor current to control, write and/or read a data state in/of the electrically floating body transistor of the memory cell.Type: GrantFiled: October 20, 2014Date of Patent: September 17, 2019Assignee: OVONYX MEMORY TECHNOLOGY, LLCInventors: Serguei Okhonin, Mikhail Nagoga
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Publication number: 20190279985Abstract: An integrated circuit device having (i) a memory cell array which includes a plurality of memory cells arranged in a matrix of rows and columns, wherein each memory cell includes at least one transistor having a gate, gate dielectric and first, second and body regions, wherein: (i) the body region of each transistor is electrically floating and (ii) the transistors of adjacent memory cells have a common first region and/or a common second region. Each common first region and/or second regions of transistors of adjacent memory cells includes a barrier disposed therein and/or therebetween, wherein each barrier provides a discontinuity in the common regions and/or includes one or more electrical characteristics that are different from one or more corresponding electrical characteristics of the common regions.Type: ApplicationFiled: May 28, 2019Publication date: September 12, 2019Applicant: OVONYX MEMORY TECHNOLOGY, LLCInventor: Pierre C. FAZAN
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Patent number: 10402106Abstract: A storage module includes a set of memories. Each of the memories in the set of memories may be divided into a set of portions. A controller is configured to transfer data between the set of memories and a host connected through an interface. A set of channels connects the set of memories to the controller. The controller is also configured to select: a memory from the set of memories, a portion from the set of portions for the selected memory, and/or a channel from the set of channels, e.g., connected to the selected memory, based upon an identification (ID) associated with the data. The ID may be separate from the data and a write address of the data, and the selected memory, the selected portion, and the selected channel may be used to store the data.Type: GrantFiled: September 15, 2017Date of Patent: September 3, 2019Assignee: Memory Technologies LLCInventor: Kimmo Juhani Mylly
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Patent number: 10372629Abstract: The embodiments of the invention describe settings, commands, command signals, flags, attributes, parameters or the like for signed access prior to allowing data to be written to (e.g., a write access), read from (e.g., a read access) or erased from (e.g., an erase access) protected areas of a memory device (e.g., a region, logical unit, or a portion of memory in the storage module).Type: GrantFiled: September 15, 2017Date of Patent: August 6, 2019Assignee: Memory Technologies LLCInventor: Kimmo J. Mylly
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Patent number: 10312437Abstract: Memory devices having a plurality of memory cells, with each memory cell including a phase change material having a laterally constricted portion thereof. The laterally constricted portions of adjacent memory cells are vertically offset and positioned on opposite sides of the memory device. Also disclosed are memory devices having a plurality of memory cells, with each memory cell including first and second electrodes having different widths. Adjacent memory cells have the first and second electrodes offset on vertically opposing sides of the memory device. Methods of forming the memory devices are also disclosed.Type: GrantFiled: August 21, 2017Date of Patent: June 4, 2019Assignee: Ovonyx Memory Technology, LLCInventor: Jun Liu
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Patent number: 10304837Abstract: An integrated circuit device having (i) a memory cell array which includes a plurality of memory cells arranged in a matrix of rows and columns, wherein each memory cell includes at least one transistor having a gate, gate dielectric and first, second and body regions, wherein: (i) the body region of each transistor is electrically floating and (ii) the transistors of adjacent memory cells have a common first region and/or a common second region. Each common first region and/or second regions of transistors of adjacent memory cells includes a barrier disposed therein and/or therebetween, wherein each barrier provides a discontinuity in the common regions and/or includes one or more electrical characteristics that are different from one or more corresponding electrical characteristics of the common regions.Type: GrantFiled: September 16, 2013Date of Patent: May 28, 2019Assignee: OVONYX MEMORY TECHNOLOGY, LLCInventor: Pierre C. Fazan