摘要:
Embodiments of the present invention disclose a memory device having an array of flash memory cells with source contacts that facilitate straight word lines, and a method for producing the same. The array is comprised of a plurality of non-intersecting shallow trench isolation (STI) regions that isolate a plurality of memory cell columns. A source column is implanted with n-type dopants after the formation of a tunnel oxide layer and a first polysilicon layer. The implanted source column is coupled to a plurality of common source lines that are coupled to a plurality of source regions associated with memory cells in the array. A source contact is coupled to the implanted source column for providing electrical coupling with the plurality of source regions. The source contact is collinear with a row of drain contacts that are coupled to drain regions associated with a row of memory cells. The arrangement of source contacts collinear with the row of drain contacts allows for straight word line formation.
摘要:
A two-transistor non-volatile memory cell is formed in a semiconductor body. A memory-transistor well is disposed within the semiconductor body. A switch-transistor well is disposed within the semiconductor body and is electrically isolated from the memory transistor well. A memory transistor including spaced-apart source and drain regions is formed within the memory-transistor well. A switch transistor including spaced-apart source and drain regions is formed within the switch-transistor well region. A floating gate is insulated from and self aligned with the source and drain regions of the memory transistor and switch transistor. A control gate is disposed above and aligned to the floating gate and with the source and drain regions of the memory transistor and the switch transistor.
摘要:
In the present method of programming a selected flash EEPROM memory cell of a pair thereof in series, a positive voltage is applied to the drain of the selected cell to be programmed, a voltage lower than the voltage applied to the drain is applied to the source of the selected cell, a negative voltage is applied to the substrate, and a positive voltage is applied to the control gate sufficient to induce hot electron injection from the drain to the floating gate of the selected cell.
摘要:
The present disclosure discloses an apparatus for calling content of a contact list, including: a determining unit configured to send a shortcut adding unit a determining result that a shortcut to a contact list can be added in an Input Method Editor IME system; the shortcut adding unit configured to add the shortcut to the contact list in the IME system of a shortcut responding unit when receiving the determining result that the shortcut to the contact list can be added in the IME system sent by the determining unit; and the shortcut responding unit configured to save in the IME system the shortcut to the contact list sent by the shortcut adding unit, and call the contact list according to an operation of selecting the shortcut to the contact list from the IME system. The present disclosure also discloses a method for calling content of a contact list. With the present disclosure the content of a contact list can be called promptly without being limited by a category of content to be acquired or by a device.
摘要:
The present invention relates to spirocyclic compounds of formula I, namely spirocyclic (1H-pyrazol-4-yl)-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-2-amines having protein kinase inhibitory activity, and methods of synthesizing and using such compounds. Preferred compounds are c-Met and/or ALK inhibitors useful for the treatment of abnormal cell growth, such as cancers. R2 is selected from
摘要:
An object of the present invention is to provide a scanning electron microscope aiming at making it possible to control the quantity of electrons generated by collision of electrons emitted from a sample with other members, and a sample charging control method using the control of electron quantity. To achieve the object, a scanning electron microscope including a plurality of apertures through which an electron beam can pass and a mechanism for switching the apertures for the electron beam, and a method for controlling sample charging by switching the apertures are proposed. The plurality of apertures are at least two apertures. Portions respectively having different secondary electron emission efficiencies are provided on peripheral portions of the at least two apertures on a side opposed to the sample. The quantity of electrons generated by collision of electrons emitted from the sample can be controlled by switching the apertures.
摘要:
It is an object of the present invention to provide an optical-condition setting method for a charged-particle beam device, and the charged-particle beam device which make it possible to set the following optical condition: Namely, an optical condition which allows the suppression of a lowering in the measurement and inspection accuracy caused by the influence of electrification, even if there exist a large number of measurement and inspection points.In order to accomplish the above-described object, the following scanning electron microscope or optical-condition setting method is proposed: Namely, a scanning electron microscope or an optical-condition setting method for measuring a pattern on a sample based on the detection of electrons, the electrons being emitted from the sample by scanning the sample surface with an electron beam, wherein a change in measurement values relative to the number of measurements is determined from the measurement values at a plurality of measurement points on the sample, and the sample-surface electric field is controlled so that the inclination of the change becomes equal to zero, or becomes close to zero.
摘要:
A two-transistor non-volatile memory cell is formed in a semiconductor body. A memory-transistor well is disposed within the semiconductor body. A switch-transistor well is disposed within the semiconductor body and is electrically isolated from the memory transistor well. A memory transistor including spaced-apart source and drain regions is formed within the memory-transistor well. A switch transistor including spaced-apart source and drain regions is formed within the switch-transistor well region. A floating gate is insulated from and self aligned with the source and drain regions of the memory transistor and switch transistor. A control gate is disposed above and aligned to the floating gate and with the source and drain regions of the memory transistor and the switch transistor.
摘要:
A flash memory cell includes a p-channel flash transistor having a source, a drain, a floating gate, and a control gate, an n-channel flash transistor having a source, a drain coupled to the drain of the p-channel flash transistor, a floating gate, and a control gate, a switch transistor having a gate coupled to the drains of the p-channel flash transistor and the n-channel flash transistor, a source, and a drain, and an n-channel assist transistor having a drain coupled to the drains of the p-channel flash transistor and the n-channel flash transistor, a source coupled to a fixed potential, and a gate.
摘要:
A broadcaster, system, and method for reducing test data volume and test application time in an ATE (automatic test equipment) in a scan-based integrated circuit. The scan-based integrated circuit contains multiple scan chains, each scan chain comprising multiple scan cells coupled in series. The broadcaster is a combinational logic network coupled to an optional virtual scan controller and an optional scan connector. The virtual scan controller controls the operation of the broadcaster. The system transmits virtual scan patterns stored in the ATE and generates broadcast scan patterns through the broadcaster for testing manufacturing faults in the scan-based integrated circuit. The number of scan chains that can be supported by the ATE is significantly increased. Methods are further proposed to reorder scan cells in selected scan chains, to generate the broadcast scan patterns and virtual scan patterns, and to synthesize the broadcaster and a compactor in the scan-based integrated circuit.The scan architecture used can also be random access scan based, where the integrated circuit comprises an array of random access scan (RAS) cells that are randomly and uniquely addressable. In random access scan, test patterns can be applied by selectively updating RAS cells and test responses can be observed through a direct read-out process. Eliminating the shifting process inherent in serial scan, random access scan produces much lower test power dissipation than serial scan.