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Class 365/185.18 - Particular biasing


Subclass of Class 365 - Static information storage and retrieval
Definition: Subject matter under 185.01 wherein an operating environment
No. of patents: 2694
Last issue date: 05/22/2012


1                      
NumberTitleIssue Date
8184482Nonvolatile memory device for preventing a source line bouncing phenomenon
A nonvolatile memory device includes a memory cell array configured to include cell strings coupled between respective bit lines and a source line, a unilateral element coupled to the source line, and a negative voltage generation unit coupled to the unilateral elem...
05/22/2012
8179725Programming rate identification and control in a solid state memory
Memory devices adapted to receive and transmit analog data signals representative of bit patterns of two or more bits facilitate increases in data transfer rates relative to devices communicating data signals indicative of individual bits. Programming of such memory...
05/15/2012
8174893Independent well bias management in a memory device
Methods for programming a memory device, memory devices configured to perform the disclosed programming methods, and memory systems having a memory device configured to perform the disclosed programming methods, for example, are provided. According to at least one s...
05/08/2012
8169828Semiconductor memory cell, method for manufacturing the same and method for operating the same
A semiconductor memory cell, and method of manufacturing a semiconductor memory cell and an method of operating a semiconductor memory cell. A method of operating may include programming a semiconductor memory cell by applying a preset programming voltage to a commo...
05/01/2012
8169829Memory controller, memory system, recording and reproducing method for memory system, and recording apparatus
A memory system has a memory unit that is made of memory cells, each of which assumes a record state with a threshold voltage according to data. If an inverter has performed reverse processing on a data sequence so as to make the number of the memory cells in a pred...
05/01/2012
8159881Reference voltage optimization for flash memory
A system includes a voltage generator and a reference voltage setting module. The voltage generator is configured to generate K voltages to be applied to memory cells. The K voltages are used to determine a reference voltage used to read the memory cells, where K is...
04/17/2012
8149623Controller and non-volatile semiconductor memory device
A controller includes a generation unit configured to aggregate comparison results between second threshold voltage levels held in the memory cells and predetermined third threshold voltage levels, and generate a histogram of the second threshold voltage levels, an ...
04/03/2012
8149622Memory system having NAND-based NOR and NAND flashes and SRAM integrated in one chip for hybrid data, code and cache storage
A memory system includes a NAND flash memory, a NOR flash memory and a SRAM memory on a single chip. Both NAND and NOR memories are manufactured by the same NAND manufacturing process and NAND cells. The three memories share the same address bus, data bus, and pins ...
04/03/2012
8144517Multilayered nonvolatile memory with adaptive control
A method and device for adaptive control of multilayered nonvolatile semiconductor memory are provided, the device including memory cells organized into groups and a control circuit having a look-up matrix for providing control parameters for each of the groups, whe...
03/27/2012
8144518Semiconductor device
The semiconductor device includes a nonvolatile memory, having a memory array containing 1-bit twin cells, each composed of electrically rewritable first and second storage devices, the first and second storage devices holding binary data according to difference of ...
03/27/2012
8139418Techniques for controlling a direct injection semiconductor memory device
Techniques for controlling a direct injection semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for controlling a direct injection semiconductor memory device. The method may comprise applyi...
03/20/2012
8125830Area-efficient electrically erasable programmable memory cell
Electrically erasable programmable “read-only” memory (EEPROM) cells in an integrated circuit, and formed by a single polysilicon level. The EEPROM cell consists of a coupling capacitor and a combined read transistor and tunneling capacitor. The capacitance of t...
02/28/2012
8120961Nonvolatile semiconductor memory device
A stacked body with a plurality of dielectric films and electrode films alternately stacked therein is provided. The electrode film is divided into a plurality of control gate electrodes extending in one direction. The stacked body is provided with a U-pillar penetr...
02/21/2012
8116138Memory device distributed controller system
A memory device distributed controller circuit distributes memory control functions amongst a plurality of memory controllers. A master controller receives an interpreted command and activates the appropriate slave controllers depending on the command. The slave con...
02/14/2012
8116139Bit line stability detection
A power supply and monitoring apparatus such as in a nonvolatile memory system. A power supply circuit provides power to a large number of sense modules, each of which is associated with a bit line and a string of non-volatile storage elements. During a sensing oper...
02/14/2012
8107296Mitigation of data corruption from back pattern and program disturb in a non-volatile memory device
In one of the disclosed embodiments, a write algorithm is used to remove errors due to back pattern effects, cell-to-cell capacitive coupling, and program disturb in memory cells. Original data to be programmed is adjusted prior to an initial programming operation o...
01/31/2012
8107295Nonvolatile memory device and read method thereof
An object of the present inventive concept is providing a nonvolatile memory device having improved reliability by compensating a threshold voltage of a flash memory cell. A nonvolatile memory device according to the present inventive concept includes a memor...
01/31/2012
8102714Programming methods for multi-level memory devices
A method is provided for programming a memory cell. The memory cell is fabricated on a substrate and comprises a source region, a drain region, a floating gate, and a control gate. The memory cell has a threshold voltage selectively configurable into one of at least...
01/24/2012
8102713Non-volatile memory monitor
The invention provides circuits, systems, and methods for monitoring a non-volatile memory (NVM) cell, or an array of NVM cells. The monitor is capable of switching from a normal operating state to an evaluation state, monitoring for one or more particular character...
01/24/2012
8102715Power-off apparatus, systems, and methods
Apparatus, methods, and systems are disclosed, including those that are to prevent a bias voltage from rising to a higher level than a storage node voltage as the bias voltage transitions to a ground level. For example a first voltage generator may be utilized to ge...
01/24/2012
8094502Write-precompensation and variable write backoff
A technique for writing data is disclosed. The technique includes estimating an amount of additional voltage on a victim cell of a solid-state storage device caused by writing to one or more other cells in the solid-state storage device, determining a modified write...
01/10/2012
8094503Method of programming an array of NMOS EEPROM cells that minimizes bit disturbances and voltage withstand requirements for the memory array and supporting circuits
A method for programming and erasing an array of NMOS electrically erasable programmable read only memory (EEPROM) cells that minimizes bit disturbances and high voltage requirements for the memory array cells and supporting circuits. In addition, the array of N-cha...
01/10/2012
8085594Reading technique for memory cell with electrically floating body transistor
A semiconductor device along with circuits including the same and methods of operating the same are described. The device comprises a memory cell consisting essentially of one transistor. The transistor comprises a gate, an electrically floating body region, and a s...
12/27/2011
8085595Nonvolatile memory devices and methods of controlling the wordline voltage of the same
A nonvolatile memory device includes an array of memory cells arranged in rows and columns, the array of memory cells having wordlines associated therewith. A wordline voltage controller determines the levels of wordline voltages to be supplied to the respective wor...
12/27/2011
8081516Method and apparatus to suppress fringing field interference of charge trapping NAND memory
With advanced lithographic nodes featuring a half-pitch of 30 nm or less, charge trapping NAND memory has neighboring cells sufficiently close together that fringing fields from a neighboring pass gate interferes with the threshold voltage. The interference results ...
12/20/2011
8081515Trench monos memory cell and array
The MONOS vertical memory cell of the present invention allow miniaturization of the memory cell area. The two embodiments of split gate and single gate provide for efficient program and erase modes as well as preventing read disturb in the read mode. ...
12/20/2011
8072814NAND with back biased operation
Methods of programming, reading and erasing memory cells are disclosed. In at least one embodiment, program, sense, and erase operations in a memory are performed with back biased operation, such as to improve high voltage device isolation and cutoff in string drive...
12/06/2011
8072813Method and apparatus for programming nonvolatile memory
A nonvolatile memory has logic which performs a programming operation, that controls a series of programming bias arrangements to program at least a selected memory cell of the memory array with data. The series of programming bias arrangements include multiple sets...
12/06/2011
8064260Power supplies in flash memory devices and systems
Power supplies in flash memory devices are disclosed. A first section of a flash memory device includes non-volatile memory for storing data. A second section of the flash memory device includes at least first and second pumping circuits. The first pumping circuit r...
11/22/2011
8059466Memory system and programming method thereof
Provided are a non-volatile memory system and a programming method thereof. The programming method of the non-volatile memory system includes adjusting a program-verify-voltage of a selected memory cell referring to program data to be written in an interfering cell ...
11/15/2011
8059463Method for generating soft bits in flash memories
Information stored as physical states of cells of a memory is read first by setting each of one or more references to a respective member of a first set of values and reading the physical states of the cells relative to the values of the first set. Subsequently, the...
11/15/2011
8059464Nonvolatile memory device, methods of programming the nonvolatile memory device and memory system including the same
A nonvolatile memory device is provided. A counter counts an amount of data to be program-inhibited among data to be written to memory cells to provide a first count value. The counter also counts an amount of program-inhibited data among data written to the memory ...
11/15/2011
8059465Non-volatile semiconductor memory device
When a voltage level detector detects that a supply voltage reaches a recovery voltage level that requires a recovery operation, a signal generator generates a recovery operation instructing signal for instructing the recovery operation. The recovery operation instr...
11/15/2011
8054690Non-volatile memory and semiconductor device
There is provided a non-volatile memory which enables high accuracy threshold control in a writing operation. In the present invention, a drain voltage and a drain current of a memory transistor are controlled to carry out a writing operation of a hot electron injec...
11/08/2011
8054689Memory card using multi-level signaling and memory system having the same
A memory card including a memory controller, a memory system and a method to control a memory are provided. The memory card includes a flash memory, a memory interface outputting a writing data signal to be written into the flash memory, and a multi-level converter ...
11/08/2011
8050098Program method of nonvolatile memory device
A program method of nonvolatile memory devices, which can solve an under program problem by preventing a drop of a verify voltage in the program, and verify operations. According to an aspect of the method, a program operation is performed on a selected memory cell ...
11/01/2011
8050097Method of programming nonvolatile memory device
According to an aspect of a method of programming a nonvolatile memory device, a first program operation command is input, and a program operation is executed according to a program start voltage stored in a program start voltage storage unit. Here, a program voltag...
11/01/2011
8050099Apparatus for generating a voltage and non-volatile memory device having the same
An apparatus for generating a voltage includes a first voltage outputting circuit configured to receive an input voltage and adjust and output a first voltage in accordance with a temperature, a buffer circuit configured to receive the first voltage and output the r...
11/01/2011
8045386Methods and apparatus for programming a memory cell using one or more blocking memory cells
Methods and apparatus for programming a memory cell using one or more blocking memory cells facilitate mitigation of capacitive voltage coupling. The methods include applying a program voltage to a selected memory cell of a string of memory cells, and applying a cut...
10/25/2011
8040730Nonvolatile memory device
A nonvolatile semiconductor memory device includes a memory cell array and a control circuit configured to control reading and programming operations for reading data from and inputting data to the memory cell array, respectively. The control circuit includes first ...
10/18/2011
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