摘要:
The present application relates to a non-volatile random-access memory cell equipped with a suspended mobile gate and with piezoelectric means for operating the gate.
摘要:
The present application relates to a non-volatile random-access memory cell equipped with a suspended mobile gate and with piezoelectric means for operating the gate.
摘要:
A method for making a microelectronic device with one or plural double-gate transistors, including: a) forming one or plural structures on a substrate including at least one first block configured to form a first gate of a double-gate transistor, and at least a second block configured to form the second gate of the double-gate, the first block and the second block being located on opposite sides of at least one semiconducting zone and separated from the semiconducting zone by a first gate dielectric zone and a second gate dielectric zone respectively; and b) doping at least one or plural semiconducting zones in the second block of at least one given structure among the structures, using at least a first implantation selective relative to the first block, the implantation being done on a first side of the given structure, the part of the structure on the other side of the normal to the principal plane of the substrate passing through the semiconducting zone not being implanted.
摘要:
The invention concerns a random access memory cell comprising: at least one first plurality of symmetrical dual-gate transistors (TL1T, TL1F, TD1T, TD1F, TL2T, TL2F) forming a flip-flop, at least a first asymmetric dual-gate access transistor (TA1T, TAW1T) and at least a second asymmetric dual-gate access transistor (TA1F, TAW1F) disposed respectively between a first bit line (BLT, WBLT) and a first storage node (T), and between a second bit line (BLF, WBLF) and a second storage node (F), a first gate of the first access transistor (TA1T, TAW1T) and a first gate of the second access transistor (TA1F, TAW1F) being connected to a first word line (WL, WWL) able to route a biasing signal, a second gate (TA1F, TAW1F) of the first access transistor connected to the second storage node (F) and a second gate of the second access transistor connected to the first storage node (T).
摘要:
A method for fabricating a microelectronic device with one or plural asymmetric double-gate transistors, including: a) forming one or plural structures on a substrate including at least a first semiconducting block configured to form a first gate of a double-gate transistor, and at least a second semiconducting block configured to form a second gate of the double-gate transistor, the first block and the second block being located on opposite sides of at least one semiconducting zone and separated from the semiconducting zone by a first gate dielectric zone and a second gate dielectric zone respectively, and b) doping at least one or plural semiconducting zones in the second block of at least one given structure among the structures, using at least one implantation selective relative to the first block.
摘要:
A method for making a microelectronic device with one or plural double-gate transistors, including: a) forming one or plural structures on a substrate including at least one first block configured to form a first gate of a double-gate transistor, and at least a second block configured to form the second gate of the double-gate, the first block and the second block being located on opposite sides of at least one semiconducting zone and separated from the semiconducting zone by a first gate dielectric zone and a second gate dielectric zone respectively; and b) doping at least one or plural semiconducting zones in the second block of at least one given structure among the structures, using at least a first implantation selective relative to the first block, the implantation being done on a first side of the given structure, the part of the structure on the other side of the normal to the principal plane of the substrate passing through the semiconducting zone not being implanted.
摘要:
The invention relates to an integrated circuit including an active semiconducting layer separated from a semiconducting substrate layer by an embedded insulating material surface, including: first and second transistors (205, 213) of a single type; first and second floorplans arranged vertically perpendicular to the first and second transistors; wherein the first transistor has a doping of the floorplan thereof, opposite that of the source thereof, and a first threshold voltage; the second transistor has a doping of the floorplan thereof, identical to that of the source thereof, and a second threshold voltage; the first threshold voltage is dependent on the potential difference applied between the source and the floorplan of the first transistor; and the second threshold voltage is dependent on the potential difference applied between the source and the floorplan of the second transistor.
摘要:
A microelectronic device including, on a substrate, at least one element such as a SRAM memory cell; one or more first transistor(s), respectively including a number k of channels (k≧1) parallel in a direction forming a non-zero angle with the main plane of the substrate, and one or more second transistor(s), respectively including a number m of channels, such that m>k, parallel in a direction forming a non-zero angle, or an orthogonal direction, with the main plane of the substrate.
摘要:
The invention relates to electronic integrated circuits capable of operating either in active mode or in standby mode and of having, in standby mode, a very low current consumption. According to the invention, the leakage current of a power transistor inserted in series between a supply terminal and an active circuit is controlled by a gate reverse overbias in the following manner: a voltage step-up charge pump generates a gate bias voltage from pulses delivered by an oscillator having its frequency controlled by a current. The control current Ic is the leakage current of a transistor having technological characteristics similar to those of the power transistor. The system optimizes the current consumption in standby mode, the frequency of the oscillator being reduced when the gate is biased so as to minimize the leakage current. The invention is applicable to circuits powered by a battery or a cell (mobile telephones, cameras, portable computers, etc.).