2736 patents
Page 2 of 137
Utility
Memory cell sensing by charge sharing between sensing nodes
9 Jan 24
Memory cell sensing by charge sharing between two sense nodes is disclosed.
Jiawei Xu, Anirudh Amarnath, Hiroki Yabe
Filed: 8 Mar 22
Utility
Cell statistics generator for NVM devices
9 Jan 24
A non-volatile memory device includes a plurality of wordlines, each comprising a plurality of cells, a hard decode configured to read each cell of the plurality of cells at a hard decode voltage, a left read sense configured to read voltage values of each cell to the left of the hard decode voltage at a left read sense voltage, a right read sense configured to read voltage values of each cell to the right of the hard decode voltage at a right read sense voltage, a first combiner configured to determine a difference of voltage values read by the left read sense and right read sense to produce a dispersion signal, and a second combiner configured to determine a sum of the voltage values read by the left read sense and right read sense to produce a deviation signal.
Jonas Goode, Richard Galbraith, Henry Yip, Vinh Hoang
Filed: 25 Aug 21
Utility
Systems and methods of reducing detection error and duty error in memory devices
9 Jan 24
Systems and methods are provided that combine a write duty cycle adjuster with write training to reduce detection and duty cycle errors in memory devices.
Jang Woo Lee, Srinivas Rajendra, Anil Pai, Venkatesh Prasad Ramachandra
Filed: 31 May 22
Utility
Bonded assembly including inter-die via structures and methods for making the same
9 Jan 24
A bonded assembly includes a first semiconductor die and a second semiconductor die that are bonded to each other by dielectric-to-dielectric bonding.
Lin Hou, Peter Rabkin, Yangyin Chen, Masaaki Higashitani
Filed: 6 Aug 21
Utility
Three-dimensional memory device including low-k drain-select-level isolation structures and methods of forming the same
9 Jan 24
A three-dimensional memory device includes an alternating stack of insulating layers and electrically conductive layers located over a substrate, an array of memory opening fill structures located within an array of memory openings vertically extending through the alternating stack, and a drain-select-level isolation structure vertically extending through drain-select-level electrically conductive layers between two rows of memory opening fill structures.
Peng Zhang, Yanli Zhang, Xiang Yang, Koichi Matsuno, Masaaki Higashitani, Johann Alsmeier
Filed: 11 May 21
Utility
Voltage-controlled magnetic anisotropy memory device including an anisotropy-enhancing dust layer and methods for forming the same
9 Jan 24
A magnetoelectric memory device includes a magnetic tunnel junction located between a first electrode and a second electrode.
Alan Kalitsov, Derek Stewart, Bhagwati Prasad
Filed: 7 Jun 21
Utility
Memory matched low density parity check coding schemes
2 Jan 24
Low-density parity-check (LDPC) coding based on memory cell voltage distribution (CVD) in data storage devices.
Eran Sharon, Ran Zamir, David Avraham, Idan Alrod
Filed: 8 Dec 21
Utility
TLC data programming with hybrid parity
2 Jan 24
The present disclosure generally relates to improving programming to data storage devices, such as solid state drives (SSDs).
Sergey Anatolievich Gorobets, Alan D. Bennett, Liam Parker, Yuval Shohet, Michelle Martin
Filed: 15 Mar 21
Utility
Variable QoS management of multiple data streams
2 Jan 24
Storage devices and systems are capable of dynamically managing QoS requirements associated with host applications via a management interface.
Dinesh Kumar Agarwal, Amit Sharma
Filed: 24 Feb 21
Utility
DRAM-less SSD with command draining
2 Jan 24
A data storage device includes one or more memory device and a controller that is DRAM-less coupled to the one or more memory devices.
Shay Benisty, Judah Gamliel Hahn
Filed: 6 Apr 22
Utility
Data transfer management from host buffers
2 Jan 24
The present disclosure generally relates to efficient data transfer.
Shay Benisty
Filed: 26 Oct 21
Utility
Multi-channel recording head having servo readers proximate to write transducers and read transducers
2 Jan 24
The present disclosure is generally related to a tape head and a tape drive including a tape head.
Robert G Biskeborn, David J. Seagle, Diane L Brown
Filed: 8 Feb 22
Utility
Data storage device with smart ISOFET threshold voltage automatic tuning
2 Jan 24
Various illustrative aspects are directed to a data storage device comprising a disk and a spindle motor configured to rotate the disk wherein the spindle motor is powered by a drive voltage generated in response to a host voltage.
Brian Johnson, Jaesoo Byoun, Hideaki Ito, Gaku Ikedo, Naoyuki Kagami
Filed: 9 May 22
Utility
Disk cartridge data storage library
2 Jan 24
A data storage disk cartridge library includes a media drive having a clean internal environment, a disk cartridge bay positioned adjacent to the media drive, and a disk cartridge positioned in the disk cartridge bay and having clean compartments for housing a clean disk trays supporting clean magnetic recording disk media.
Robert L. Horn
Filed: 10 Jan 23
Utility
Spin torque oscillator with multilayer seed for improved performance and reliability
2 Jan 24
The present disclosure generally relates to a magnetic recording device having a magnetic recording head comprising a spintronic device.
James Mac Freitag, Yongchul Ahn, Susumu Okamura, Christian Kaiser
Filed: 21 Jun 22
Utility
MAMR stack shape optimization for magnetic recording
2 Jan 24
The present disclosure generally relates to data storage devices, and more specifically, to a magnetic media drive employing a magnetic recording head.
Venkatesh H Chembrolu, Muhammad Asif Bashir, Petrus Antonius Van Der Heijden, Terence T. Lam, Yaguang Wei
Filed: 20 Jul 22
Utility
Data storage device with flexible logical tracks and radius-independent data rate
2 Jan 24
Various illustrative aspects are directed to a data storage device, comprising one or more disks; at least one actuator mechanism configured to position at least a first head proximate to a first disk surface and a second head proximate to a second disk surface; and one or more processing devices.
David R. Hall
Filed: 30 Jun 22
Utility
Non-volatile memory with staggered ramp down at the end of pre-charging
2 Jan 24
In order to inhibit memory cells from programming and mitigate program disturb, the memory pre-charges channels of NAND strings connected to a common set of control lines by applying positive voltages to the control lines and applying voltages to a source line and bit lines connected to the NAND strings.
Xiang Yang, Fanqi Wu, Jiacen Guo, Jiahui Yuan
Filed: 16 Nov 21
Utility
Non-volatile memory with plane independent screening
2 Jan 24
A non-volatile storage apparatus that comprises a plurality of planes of non-volatile memory cells is capable of concurrently programming memory cells in multiple planes.
Shota Murai, Hideto Tomiie
Filed: 22 Feb 22
Utility
Audit techniques for read disturb detection in an open memory block
2 Jan 24
Read disturb audit techniques that include algorithmically applying audit verify voltages to erased wordlines in an open memory block are described.
Jiacen Guo, Swaroop Kaza
Filed: 14 Feb 22