Patent application number | Description | Published |
20150076439 | MEMORY DEVICE - According to one embodiment, a memory device includes a first electrode, a second electrode and a variable resistance layer. The second electrode includes a metal. The metal is more easily ionizable than a material of the first electrode. The variable resistance layer is disposed between the first electrode and the second electrode. The variable resistance layer includes a first layer and a second layer. The first layer has a relatively high crystallization rate. The second layer contacts the first layer. The second layer has a relatively low crystallization rate. The first layer and the second layer are stacked along a direction connecting the first electrode and the second electrode. | 03-19-2015 |
20150078064 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF PERFORMING SETTING OPERATION IN SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device comprises: a plurality of first lines; a plurality of second lines extending to intersect the first lines; a plurality of memory cells disposed respectively at intersections of the first and second lines and including a variable resistance element; and a control circuit configured to control a voltage applied to the memory cell. The control circuit is configured able to, during a setting operation that changes the memory cell to a set state, execute the setting operation such that a setting voltage is applied to a selected memory cell connected to a selected first line and a selected second line. The control circuit is configured able to change a voltage application time of the setting voltage according to a state of change of the selected memory cell during the setting operation to execute an additional setting operation that applies the setting voltage to the selected memory cell. | 03-19-2015 |
20150213887 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device comprises: first lines; second lines; memory cells; a first and second select gate transistor; and a control circuit. The first lines are arranged with a certain pitch in a first direction perpendicular to a substrate and are extending in a second direction parallel to the substrate. The second lines are arranged with a certain pitch in the second direction, are extending in the first direction, and intersect the plurality of first lines. The memory cells are disposed at intersections of the first lines and the second lines. The first and second select gate transistors each include a first or second channel line that are connected to a lower end or an upper end of the second line and a first or second gate line. The control circuit controls the first and second select gate transistors independently. | 07-30-2015 |
20150236072 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device comprises: a memory cell array comprising first wiring lines, second wiring lines extending crossing the first wiring lines, and memory cells at intersections of the first and second wiring lines, the memory cells being stacked perpendicularly to a substrate, each memory cell comprising a variable resistance element; a first select transistor layer comprising a first select transistor operative to select one of the first wiring lines; a second select transistor layer comprising a second select transistor operative to select one of the second wiring lines; and a peripheral circuit layer on the substrate, the peripheral circuit layer comprising a peripheral circuit that controls a voltage applied to one of the memory cells. The first select transistor layer is provided below the memory cell array perpendicularly to the substrate. The second select transistor layer is provided above the memory cell array perpendicularly to the substrate. | 08-20-2015 |
20150243887 | SEMICONDUCTOR MEMORY DEVICE AND A METHOD OF MANUFACTURING THE SAME - A semiconductor memory device comprises a memory cell array. The memory cell array comprises a plurality of first wiring lines, a plurality of second wiring lines extending crossing the first wiring lines, and a plurality of memory cells disposed at intersections of the first and second wiring lines. The memory cells are stacked in a direction perpendicular to a substrate, and each memory cell comprises a variable resistance element. The semiconductor memory device also includes a select transistor layer comprising a plurality of select transistors, each select transistor being operative to select any one of the first wiring lines or one of the second wiring lines. Two select transistors are connected to two different respective first wiring lines, stacked in a direction perpendicular to the substrate, and configured to share one gate electrode. | 08-27-2015 |
Patent application number | Description | Published |
20090094230 | RELATED INFORMATION PROVIDING APPARATUS AND PROVIDING METHOD - Related information of a content is provided quickly. | 04-09-2009 |
20090182869 | VIEWING EFFECT MEASURING SYSTEM, AND MEASURING METHOD AND MEASURING TERMINAL THEREOF - A viewing effect measuring system is provided. A user terminal performs a content output process for receiving content from a content delivery apparatus and outputting the content, a Web site displaying process for accepting a request to access a Web site, while the content are outputted, accessing the Web site via the network, and displaying the Web site in such a manner as available for browsing, and a measurement information sending process for establishing an association between Web site specifying information which identifies the Web site as to which the access is requested, and content specifying information which identifies the content being outputted when the access is performed, and sending information of the association as viewing information to a measuring server. The measuring server receives the viewing information from the user terminal and sends the information to a Web server of the Web site as measurement information. | 07-16-2009 |
20100202465 | NETWORK MANAGEMENT STATION, NETWORK CONTROL SYSTEM, AND NETWORK MANAGEMENT METHOD - The present invention enables dynamic route switching according to link quality, while maintaining the quality of a plurality of routes. According to quality information received from a second network control entity, if the control unit of a network management station has determined that the quality of communication over a particular link has degraded, the control unit assigns a link whose current throughput satisfies a bandwidth required for a service defined in the service contract and whose response time satisfies minimum response time defined in the service contract to each service in descending order of priority. | 08-12-2010 |
Patent application number | Description | Published |
20100250884 | STORAGE SYSTEM, STORAGE DEVICE AND INFORMATION STORING METHOD - A storage system includes a primary-side storage device and a secondary-side storage device. The primary-side storage device includes a first storage unit that functions as: a primary-side reserving unit to reserve a primary-side storage area in the first storage unit; a request unit to request the secondary-side storage device to reserve a secondary-side storage area; a checking unit to receive identifying information of the reserved secondary-side storage area; a management storage unit to store the identifying information of the secondary-side storage area in the way of being associated with the primary-side storage area; and a transfer unit to transfer data stored in the primary-side storage area to the secondary-side storage area. The secondary-side storage device includes a second storage unit that functions as: a request accepting unit to accept a request for reserving the secondary-side storage area from the primary-side storage device; a secondary-side reserving unit to reserve the secondary-side storage area in the second storage unit in response to the request; and a report unit to report the identifying information of the reserved secondary-side storage area to the primary-side storage device. | 09-30-2010 |
20110202737 | STORAGE APPARATUS AND STORAGE SYSTEM - A storage apparatus includes: an associating unit that associates a first memory area in which data to be copied are stored and a second memory area of a destination storage apparatus to which the data are copied; a detecting unit that detects a start or an end of copying the data from the first memory area to the second memory area associated by the associating unit; and an access control unit that controls access to the first memory area and the second memory area based on a result of detection performed by the detecting unit. | 08-18-2011 |
20120089567 | Storage device, data replication method, and storage system - A storage device includes a accepting unit that accepts a replication request that concerns a replication storage area for target data and that is from a requesting server that is among a plurality of servers; a first determining unit that, if a replication request is accepted, determines whether an identifier of the requesting server is included in a first table that stores identifiers of the servers that satisfy a first condition; a second determining unit that, if a replication request is accepted, determines whether the identifier of the requesting server is included in a second table that stores identifiers of the servers that satisfy a second condition; and an executing unit that executes a replication process of replicating the target data to the replication storage area, if the first or the second determining unit determines that the identifier is included. | 04-12-2012 |
Patent application number | Description | Published |
20080225883 | Network Device and Network Device Control Method - An object of the present invention is to provide network devices and a network device control method which enable control network devices connected to an IP network, AV devices connected over 1394IF through gateway devices from the IP network, and home devices connected to ECHONET to be controlled without distinction among them. To achieve this object, a network device to serve as a controller comprises a controller application that detects a service of a target network device, using a message complying with an information exchange protocol common to the network, collects information such as an access method for the service, a function name, and parameters, and controls the network device upon request, and an information exchange protocol processing part that exchanges messages according to a protocol common to the network devices. The network device targeted for control comprises service that provides information for the controlling network device to perform control to the controller, and the information exchange protocol processing part. | 09-18-2008 |
20090019380 | DEVICE AND METHOD FOR SUPPORTING GRAPHICAL USER INTERFACE APPLICATION DEVELOPMENT - A user interface application for an embedded device has a GUI-component general-purpose-structured-data generation section, a GUI-screen edition section, and a GUI-program generation section. The GUI-screen edition section provides to a user a means for creating a GUI screen by using a GUI component represented by the GUI-component general-purpose structured data generated by the GUI-component general-purpose-data generation section to generate, based on the GUI screen created by the user, GUI-screen general-purpose structured data in which any programming language can be used. The GUI-program generation section uses GUI-screen general-purpose structured data generated by the GUI-screen edition section and a program executable in a target device to generate a GUI application executable in the target device. The thus-configured present invention provides a technique for supporting development of a user interface application for an embedded device more easily than with conventional techniques. | 01-15-2009 |
20110013811 | BROADCASTING RECEIVER - In a broadcasting receiver, the receiver is so operated as not to disturb viewing by audiences other than an operator. The broadcasting receiver has an image pickup unit for photographing images of televiewers, a face detection unit for detecting faces of the televiewers from the photographed image, an individual discrimination unit for managing detected faces discriminately, a watching concentration degree calculation unit for calculating degrees of concentration of watching a television in respect of individual discriminated faces and an operation execution decision unit for deciding a television operator and deciding execution of operation in accordance with values of watching concentration degrees of the televiewers other than the operator. | 01-20-2011 |
20120139689 | OPERATION CONTROLLING APPARATUS - An operation controlling apparatus executing operation controlling for plural equipment connected therewith, including: an equipment management portion configured to manage a control command for each of plural numbers of control commands, for each of the plural numbers of equipments; a projector portion configured to project an image of each control item, for each of the plural numbers of equipments; a distance detector portion configured to detect distance from said projector portion to a projection surface, on which the projector portion project the image; and a controller portion configured to control the projector portion so as to change the control item to be projected by the projector portion, depending on the distance detected by the distance detector portion, and to bring the equipment of control target to execute the control command, which is managed by the equipment management portion, when execution of the control item projected is determined. | 06-07-2012 |
20120180095 | TRANSMITTER AND TRANSMISSION METHOD - Ease of use for the user is provided when a client copies or moves a content in a server by considering copying or moving of management information associated with the content. The present invention is so configured to show that it has a chapter information sharing means as extension information of equipment information of the server, and to allow a client to obtain chapter information from the server when the content is copied or moved. | 07-12-2012 |
20130024045 | POWER CONTROL UNIT - A weather information database stores weather information acquired from a weather information provider. A power generation unit selection unit selects a power generation unit with a high generating efficiency from a plurality of power generation units having different power generation schemes, in accordance with the current weather condition. A power generation electric energy database stores the power generation electric energy of a power generation unit, while an electric energy consumption database stores the electric energy consumption of a plurality of electrical appliances. A power transmission destination selection unit selects an electrical appliance whose electric energy consumption is lower than the generated energy from the plurality of electrical appliances, when the past generated energy in the current time zone is lower than the past total electric power consumption, and transmits electric power thereto. | 01-24-2013 |
20130091529 | DISPLAY DEVICE AND PLAY-BACK DEVICE - A display device includes a first interface, a second interface and a display circuit. The display device transmits a first connection confirmation signal to confirm connection, via the first interface to a playback device and receives a response signal in reply to the first connection confirmation signal, transmits a second connection confirmation signal to confirm connection, via the second interface to the playback device and receives a response signal in reply to the second connection confirmation signal, and makes a function to use the first and second interfaces between the display device and the playback device available if both response signals in reply to the first and second connection confirmation signals are received. | 04-11-2013 |
20130107023 | Contact-less Power Transmitter and Contact-less Power Transmission System | 05-02-2013 |
20140168524 | OPERATION CONTROLLING APPARATUS - Operation controlling apparatus executing equipment operation controlling, including: an equipment management portion configured to manage control commands corresponding to plural number of control items; a video producing portion configured to produce videos corresponding to the plural number of control items; a video display portion configured to display video produced by the video producing portion laying on a control surface; a distance detector portion configured to detect distance from the video producing portion to the control surface; and a controller portion configured to control the video display portion, so that a size of the video to be displayed by the video display portion is within a size of the control surface, depending on the distance detected by the distance detector portion, and to make equipment of a control target execute the control command, which is managed by the equipment management portion, when execution of the control item is determined. | 06-19-2014 |
20150256879 | DISPLAY DEVICE AND PLAY-BACK DEVICE HAVING RESPECTIVE FIRST AND SECOND INTERFACES - A display device includes a first interface, a second interface and a display circuit. The display device transmits a first connection confirmation signal to confirm connection, via the first interface to a playback device and receives a response signal in reply to the first connection confirmation signal, transmits a second connection confirmation signal to confirm connection, via the second interface to the playback device and receives a response signal in reply to the second connection confirmation signal, and makes a function to use the first and second interfaces between the display device and the playback device available if both response signals in reply to the first and second connection confirmation signals are received. | 09-10-2015 |
Patent application number | Description | Published |
20150063809 | OPTICAL MODULE AND OPTICAL TRANSMITTER - An optical module includes a waveguide substrate having an optical waveguide and electrodes that apply electronic signals to the optical waveguide; a relay substrate disposed adjacently to the waveguide substrate; and a termination substrate disposed sandwiching the waveguide substrate with the relay substrate. The electrodes respectively have a first wiring portion connected from the relay substrate through the waveguide substrate to the termination substrate and a second wiring portion extending from the first wiring portion and branching on the termination substrate. In the second wiring portion, one branched wiring portion has a capacitor and a termination resistor, and another branched wiring portion extends through a bias resistor to a DC electrode on the relay substrate. The second wiring portion is divided into a first group extending in a first direction along the optical waveguide and a second group extending in a direction opposite to the first direction. | 03-05-2015 |
20150078763 | OPTICAL MODULE AND OPTICAL TRANSMITTER - An optical module includes a waveguide substrate including an optical waveguide and electrodes that apply electronic signals to the optical waveguide; a relay substrate disposed adjacent to the waveguide substrate; a terminal substrate disposed adjacent to the waveguide substrate and opposite to the relay substrate across the waveguide substrate; and a carrier substrate on which the waveguide substrate, the relay substrate, and the terminal substrate are mounted. The electrodes have a first interconnect unit from the relay substrate to the terminal substrate via the waveguide substrate and second interconnect units from the first interconnect unit and branching on the terminal substrate. Among the second interconnect units, a first interconnect branch includes a capacitor and a terminal resistor; and a second interconnect branch is connected to an interconnect of the carrier substrate via a bias resistor, passes under the waveguide substrate to a DC electrode for bias-adjusting on the relay substrate. | 03-19-2015 |
20150139667 | OPTICAL RECEIVER CIRCUIT - An optical receiver circuit includes a polarization beam splitter configured to split input signal light into two different polarized wave components; two variable optical attenuators configured to respectively adjust attenuation of and output the signal light split by the polarization beam splitter according to polarization state; and a single planar optical waveguide on which the polarization beam splitter and the two variable optical attenuators are disposed. | 05-21-2015 |
20150253506 | OPTICAL TRANSMITTER - A first lens transmits a beam of light having a vertical cross-sectional diameter made closer to a horizontal cross-sectional diameter. The beam of light is emitted from an optical waveguide on a substrate and configured such that the vertical cross-sectional diameter which is the diameter of a vertical cross section along the direction of the thickness of the substrate is greater than the horizontal cross-sectional diameter which is the diameter of a horizontal cross section along the direction of the width of the substrate. A second lens is disposed at a position, at which the vertical cross-sectional diameter and the horizontal cross-sectional diameter coincide with each other, so as to focus the beam of light on the optical fiber. The position is closer to the optical fiber than the first lens along the direction of travel of the beam of light transmitted by the first lens. | 09-10-2015 |
20150253521 | OPTICAL TRANSMITTING APPARATUS - An optical transmitting apparatus includes: a substrate; optical modulators that are arranged in parallel to one another on the substrate and modulate light; waveguides that are formed on the substrate and guide signal light represented by at least one of modulated light beams obtained by the light being modulated by the plurality of optical modulators and monitor light represented by at least another one of the modulated light beams other than the signal light; lenses that collimate the signal light and the monitor light emitted from the waveguides; and a holding member that causes the signal light and the monitor light to be emitted from the lenses in mutually-different directions, by holding the lenses in such a manner that the optical axis of at least one of the lenses is out of alignment in a predetermined direction with the optical axis of at least one of the waveguides. | 09-10-2015 |
20150253582 | POLARIZATION COMBINER AND OPTICAL MODULATION DEVICE - A polarization combiner includes: a base member that includes a body portion, an arm portion extending from the body portion, and a notch portion surrounded with the body portion and the arm portion; a polarization rotating element that is fixed to the arm portion of the base member and that rotates a polarization direction of a first polarized wave; and a polarization combining element that is fixed to the base member so as to face the notch portion of the base member and the polarization rotating element, the polarization combining element combining two polarized waves entering from a surface facing the notch portion and the polarization rotating element, the two polarized waves including the first polarized wave whose polarization direction is rotated by the polarization rotating element and a second polarized wave passing the notch portion. | 09-10-2015 |
20150253595 | OPTICAL MODULE AND OPTICAL MODULATION DEVICE - An optical module connected to an optical fiber for transmitting light includes: a substrate; a ferrule that is formed from a material capable of transmitting therethrough light having a predetermined wavelength, accommodates an end of the optical fiber, and is fixed on the substrate with a fixing agent cured by being irradiated with the light capable of passing through the material; and a semiconductor chip that is disposed on the substrate and modulates light emitted from the end of the optical fiber accommodated in the ferrule. | 09-10-2015 |
Patent application number | Description | Published |
20090114792 | Image Display Apparatus - A large-screen image display apparatus which comprises: a display module; an outer frame shaped so as to fit along the rim of the rear surface of the display module; a hollow, bar-shaped main frame for supporting the display module, which is arranged to extend vertically and fixed to the upper and lower portions of the outer frame and to the rear surface of the display module by a fixing part; and a stand for supporting the display module, which has a leg portion. The leg portion of the stand is inserted into the main frame. The leg portion and the main frame are fastened together by screwing a screw through a screw hole formed through the main frame and a first screw hole formed through the leg portion. In addition, the leg portion and a fixing part of the outer frame are fastened together by screwing a screw through a second screw hole formed through the leg portion and a screw hole formed in the fixing part of the outer frame. The first screw hole and the second screw hole are formed on different faces of the leg portion and at different heights. This can provide a large-screen image display apparatus with a less-wobble, high-safety, high-reliability, and low-cost stand-attaching structure. | 05-07-2009 |
20090115919 | Flat Panel Display - Space is decreased in the direction of thickness on a side of a substrates mounted on a back of a flat panel display to adapt requirement for increasing and thinning its size, and most flat panel displays forcibly radiate heat with a fan provided thereon. The present invention provides a flat panel display having fewer heat radiating fans to secure a channel for causing a heat radiating air to flow. Portions where electronic circuit device on a back of a display panel are mounted are divided into three: left; center; and right portions; with a main frame as a border, the electronic circuit device are constructed of four module substrates, the substrate which is the greatest in heating value in the four module substrates (hereinafter referred to as a substrate) is arranged in the center portion and the substrates which are the smallest and the second smallest in heating value therein are arranged in the same portion. | 05-07-2009 |
20110210024 | PACKAGE STRUCTURE WITH A FLAT DISPLAY UNIT PACKED THEREIN AND PACKAGE STRUCTURE FOR PACKING A FLAT DISPLAY UNIT - There is provided a package structure for packing a flat display unit which improves workability in taking a flat display unit out of a packing box. A lower cushioning material which supports a display portion of the flat display unit from below has a manual insertion portion so that the display portion can be held at a portion close to a lifting person's body when the display portion is taken out of a lower part of the packing box. A reinforcing rib is provided on a front side of the lower cushioning material to prevent damage to the lower cushioning material due to a reduction in strength. To prevent the lower cushioning material from being taken out together with the display portion when the display portion is taken out, a recess is provided in the lower cushioning material so that the recess is caught on a bending portion in the lower part when the display portion is taken out. | 09-01-2011 |
20120194499 | FLAT PANEL DISPLAY - A flat panel display apparatus includes a plasma display panel, a power supply substrate, a signal processing substrate, a Y sustaining substrate, and an X sustaining substrate. The power supply substrate, the signal processing substrate, the Y sustaining substrate and the X sustaining substrate are arranged at a back of the plasma display panel. When viewing the plasma display panel from the back, the power supply substrate is arranged at a center portion of the plasma display panel, the Y sustaining substrate is arranged at one of a left and right side of the plasma display panel, the X sustaining substrate is arranged at the other of the left and right side, and the signal processing substrate is arranged under the X sustaining substrate. A circuit substrate other than the power supply substrate, the Y sustaining substrate, and the X sustaining substrate is arranged under the power supply substrate. | 08-02-2012 |
20130003022 | SCAN-TYPE IMAGE DISPLAY DEVICE AND SCAN-TYPE PROJECTION DEVICE - A polarizing prism is shaped in the form of a hexahedron. A polarizing beam splitter film (PBS film) is arranged approximately in a diagonal direction of the hexahedron. The polarizing prism holds a relationship of A | 01-03-2013 |
20130242265 | OPTICAL MODULE AND SCANNING IMAGE DISPLAY DEVICE - In an optical module that aligns light beams from lasers of the three colors of red, green, and blue along a single combined beam optical axis, when the ambient temperature range is wider than the guaranteed operating range of the lasers, relative positional displacements of beam spots of the three colors that are generated due to a displacement or a deformation resulting from a temperature range at a heating time or a cooling time are suppressed. The optical module, which has mounted thereon a plurality of lasers, and emits light beams from the plurality of lasers, includes a cooling device that cools the entire optical module via a case on which the optical module is mounted, and heating devices that are provided on respective laser holders and individually heat the respective lasers. | 09-19-2013 |
20140029076 | OPTICAL MODULE AND SCANNING TYPE IMAGE DISPLAY DEVICE - An optical module including a case to hold the optical module, and two sloped surfaces symmetrically formed to enclose a first surface including the optical axis of the optical component in an optical component holder retaining a portion of the optical component, a sloped surface is formed in the case at one position each so as to be formed opposite to the sloped surfaces at two positions of the optical component or optical component holder, and the one sloped surface of the optical component or optical component holder and the one sloped surface of the case at opposite side are symmetrical to the second surface parallel to the first surface and including the side intersecting the surface extending from the sloped surface of the case and the sloped surface of optical component or optical component holder, and the section between these sloped surfaces contains adhesive. | 01-30-2014 |
20140055756 | OPTICAL MODULE AND SCAN-TYPE IMAGE PROJECTION DISPLAY DEVICE - An optical module including a plurality of laser diodes and outputting optical beams emitted from the laser diodes includes a radiator unit for radiating heat and a case enclosing the optical module. The case has a first attachment surface to which a red laser diode is attached, a second attachment surface to which a green laser diode is attached, and a corner part where the first and second attachment surfaces intersect with each other. The optical module has a first attachment part, for connecting the case to the radiator unit, in the vicinity of the corner part. | 02-27-2014 |
20140234596 | Adhesive Structure of Optical Component, Manufacturing Method Thereof, and Image Output Device - An adhesive structure of an optical component includes a horizontal surface and a vertical surface. In a structure in which an optical component is adhered to a chassis having the horizontal surface and the vertical surface, an adhesive force per unit area of the vertical surface is higher than that per unit area of the horizontal surface. | 08-21-2014 |
Patent application number | Description | Published |
20090003059 | SEGMENTED BIT LINE FOR FLASH MEMORY - A memory device including segmented bit lines with memory cells coupled to a data cache is provided. A segmented bit line includes a bias transistor to selectively connect the bit line to a source line. Further, a physical implementation showing a segmentation pattern of the memory device is also provided. | 01-01-2009 |
20090168513 | MULTIPLE LEVEL CELL MEMORY DEVICE WITH IMPROVED RELIABILITY - The reliability of multiple level cells in a memory device should be increased by programming the ends of the series strings of memory cells differently than the remaining quantity of memory cells of the series string. The end cells closest to select gate source and select gate drain transistors can be programmed as single level cells while the remaining cells of the string are programmed as multiple level cells. Another embodiment can program only one or more cells at the source end of the series string as single level cells. Still another embodiment can skip programming of the cells at either only the source end or both the source end and the drain end of the series string. | 07-02-2009 |
20100195399 | MEMORY SEGMENT ACCESSING IN A MEMORY DEVICE - Methods for programming memory devices, a memory device, and memory systems are provided. According to at least one such method, bit lines a memory segment are read at substantially the same time by coupling a selected memory segment, and at some of the data lines of any intervening segments, to respective data caches. The bit lines of the unselected memory segments that are not used to couple the selected segment to the data caches can be coupled to their respective source lines. Other methods, devices, and systems are also provided. | 08-05-2010 |
20100309730 | MEMORY ERASE METHODS AND DEVICES - Memory devices and erase methods for memories are disclosed, such as those adapted to discharge an erase voltage from a memory block while protecting low voltage string select gate transistors by maintaining the string select gate transistors in a turned on state during discharge. | 12-09-2010 |
20110149654 | NAND Programming Technique - A NAND memory array is programmed applying a programming voltage Vpgm as a double pulse programming pulse if a data pattern associated with memory cells that are to be programmed form a two-sided column-stripe (CS | 06-23-2011 |
20120092933 | MEMORY ERASE METHODS AND DEVICES - Memory devices and erase methods for memories are disclosed, such as those adapted to discharge an erase voltage from a memory block while protecting low voltage string select gate transistors by maintaining the string select gate transistors in a turned on state during discharge. | 04-19-2012 |
20120163076 | SINGLE CHECK MEMORY DEVICES AND METHODS - Memory devices and methods of operating memory devices are shown. Configurations described include circuits to perform a single check between programming pulses to determine a threshold voltage with respect to desired benchmark voltages. In one example, the benchmark voltages are used to change a programming speed of selected memory cells. | 06-28-2012 |
20120218824 | INDEPENDENT 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 such method, multiple independent semiconductor well regions each having strings of memory cells are independently biased during a programming operation performed on a memory device. Reduced charge leakage may be realized during a programming operation in response to independent well biasing methods. | 08-30-2012 |
20120294088 | MEMORY SEGMENT ACCESSING IN A MEMORY DEVICE - Bit lines of a memory segment are read at substantially the same time by coupling a selected memory segment and, at some of the data lines of any intervening segments, to respective data caches. The bit lines of the unselected memory segments that are not used to couple the selected segment to the data caches can be coupled to their respective source lines. | 11-22-2012 |
20130336065 | ARCHITECTURE FOR 3-D NAND MEMORY - Apparatuses are described that include stacked arrays of memory cell strings and their methods of operation. Apparatuses include architectures that reduce the use of several common components, allowing greater device density and smaller device size for a given semiconductor area. | 12-19-2013 |
20140029346 | CHARGE PUMP REDUNDANCY IN A MEMORY - An integrated circuit includes a circuit block to utilize a load current at a load voltage from a power input and two or more charge pump arrays. The outputs of the charge pump arrays are coupled to the power input of the circuit block. The integrated circuit includes one or more modifiable elements to disable one or more of the two or more charge pump arrays. | 01-30-2014 |
20140122773 | PARTIAL PAGE MEMORY OPERATIONS - Apparatuses may include a memory block with strings of memory cells formed in a plurality of tiers. The apparatus may further comprise access lines and data lines shared by the strings, with the access lines coupled to the memory cells corresponding to a respective tier of the plurality of tiers. The memory cells corresponding to at least a portion of the respective tier may comprise a respective page of a plurality of pages. Subsets of the data lines may be mapped into a respective partial page of a plurality of partial pages of the respective page. Each partial page may be independently selectable from other partial pages. Additional apparatuses and methods are disclosed. | 05-01-2014 |
20140351663 | SINGLE CHECK MEMORY DEVICES AND METHODS - Memory devices and methods of operating memory devices are shown. Configurations described include circuits to perform a single check between programming pulses to determine a threshold voltage with respect to desired benchmark voltages. In one example, the benchmark voltages are used to change a programming speed of selected memory cells. | 11-27-2014 |
20150162084 | ARCHITECTURE FOR 3-D NAND MEMORY - Apparatuses are described that include stacked arrays of memory cell strings and their methods of operation. Apparatuses include architectures that reduce the use of several common components, allowing greater device density and smaller device size for a given semiconductor area. | 06-11-2015 |