摘要:
An apparatus is disclosed to increase a breakdown voltage of a semiconductor device. The semiconductor device includes a first heavily doped region to represent a source region. A second heavily doped region represents a drain region of the semiconductor device. A third heavily doped region represents a gate region of the semiconductor device. The semiconductor device further includes a shallow trench isolation (STI) region to increase the resistance from the drain region to the source region. The STI region includes a first side vertically aligned with a second side of the gate region. The STI region extends from the first side to a second side in contact with a second side of the drain region. The breakdown voltage of the n-type semiconductor device is directly proportional to a vertical length, or a depth, of the first side and/or the second side of the STI region. The horizontal length, or distance from the first side to the second side, of the STI region does not substantially contribute to the breakdown voltage of the semiconductor device. As a result, a conventional CMOS logic foundry technology may fabricate the STI region of the semiconductor device using a low operating voltage process minimum design rule.
摘要:
Article can be managed relatively inexpensively without using an expensive database or communication infrastructure. An RFID tag communicating apparatus has an antenna that transmits/receives a signal by wireless communication with RFID circuit elements provided at the tag labels provided at a bookshelf on which books are placed and an operator, respectively, a radio frequency circuit, a barcode reader that optically detects information of a barcode provided at a book; and a control circuit. The control circuit has a function to write various work information of the book in an IC circuit part of the RFID circuit element provided for management of the book via the antenna and the radio frequency circuit in accordance with a detection result of the barcode information by the barcode reader.
摘要:
The present invention relates to an interference power estimating device that estimates interference power with high accuracy. The interference power estimating device includes a reference symbol acquiring unit acquiring a reference symbol corresponding to each of the pilot symbols included in a received signal by symbol-averaging a reference signal including the pilot symbol being allocated in positions near in terms of time to each of the pilot symbols and having the number less than the number of the pilot symbols within one slot, and an estimating unit estimating interference power of the received signal by power-valuing each difference between each of the pilot symbols and the reference symbol corresponding to each of the pilot symbols acquired by the reference symbol acquiring unit.
摘要:
The CPU 81 of the tape printer 1, when the tape printer 1 is turned on, reads the “model name” and the power supply type of “drive power supply” corresponding to each “model name” of the parameter table 131 from the wireless tag circuit element 25 provided in the tape cassette 21 via the R/W module 93, and next, displays on the LCD 7 a request for selecting the model name and the drive power supply of the tape printer and wait for a selection of the model name and the drive power supply. Then, the CPU 81 reads the print control parameters corresponding to the selected model name and the drive power supply from the wireless tag circuit element 25 via the R/W module 93. If the print control parameter read from the wireless tag circuit element 25 is not stored in the ROM 83 or the EEPROM 84, the CPU 81 stores the print control parameter and executes print control based on the print control parameter (S1 to S9).
摘要:
A OFDM-CDMA communication system that generates a plurality of subcarrier components by multiplying each of a plurality of transmission symbols by a channelization code whose length is N according to a spreading factor, and transmits those subcarrier components by a plurality of different subcarriers, measures the propagation environment of each subcarrier, divides the subcarriers into groups having N number of subcarriers in each group whose propagation environments are close one another, and transmits the N number of subcarrier components, which have been multiplied by the channelization code, by subcarriers of the same group.
摘要:
A P-type metal oxide semiconductor (PMOS) device can include an N-well that does not extend completely throughout the active region of the PMOS device. For example, the PMOS device can be fabricated using a masking step to provide an N-well having an inner perimeter and an outer perimeter. The inner perimeter of the N-well surrounds at least a portion of the active region of the PMOS device. According to an embodiment, the inner perimeter of the N-well surrounds the entire active region. The PMOS device can include a deep N-well in contact with the N-well.
摘要:
The present invention relates to systems and methods for programming a memory cell. More specifically, the present invention relates to a controlled application of current to a memory cell over a controlled time period. The invention utilizes a current mirror configuration having a first transistor and a second transistor, wherein the second transistor is coupled to the memory cell. Programming of the memory cell includes applying a voltage to the first transistor, whereby a first current is generated in the first transistor. A gate of the second transistor is coupled to the first transistor, whereby a second current is generated in the second transistor. The second current is proportional to the first current. The second current is provided to the memory cell, whereby the second current programs the memory cell.
摘要:
A capacitor including a first and second component capacitor structure disposed on a substrate. A component capacitor structure includes a first arm, a second arm, and a via. The first arm has a first end and a second end. The second arm has a third end and a fourth end. The first arm and the second arm intersect and the first, second, third and fourth ends all extend in the same rotary direction. The via is electrically coupled to an area of intersection of the first and second arms.
摘要:
A cell culture method prepares first cells that are adhesion-dependent cells and monolayered or multilayered cells on a culture surface of a culture substrate, seeds second cells that are adhesion-dependent cells and are magnetized by allowing to have magnetic particles on the first cells, induces the second cells to a predetermined position on the first cells by magnetic force, and cultures the first cells and the second cells in a cell arrangement obtained by the magnetic induction. According to this cell culture method, after a cell sheet was prepared individually, cells can be multilayered without changing a temperature, peeling the monolayered sheet and laminating the monolayered sheets.
摘要:
A capacitor including a first and second component capacitor structure disposed on a substrate. A component capacitor structure includes an upright arm, a transverse arm, and a via. The upright arm has a top end and a bottom end that extend at substantially right angles to a central axis of the upright arm. The transverse arm has a left and right end that extend at substantially right angles to a central axis of the transverse arm. The upright arm and the transverse arm intersect to form a cross-like pattern and the top, bottom, left and right ends all extend in the same rotary direction. The via is electrically coupled to an area of intersection of the upright and transverse arms.