摘要:
A microelectronic device including: a substrate surmounted by a stack of layers, at least one first transistor situated at a given level of said stack, at least one second transistor situated at a second level of said stack, above said given level, the first transistor including a gate electrode situated opposite a channel zone of the second transistor, the first transistor and the second transistor being separated by an insulating zone, and said insulating zone being constituted of several different dielectric materials include a first dielectric material and a second dielectric material.
摘要:
A microelectronic device comprising: a substrate surmounted by a stack of layers, at least one first transistor situated at a given level of said stack, at least one second transistor situated at a second level of said stack, above said given level, the first transistor comprising a gate electrode situated opposite a channel zone of the second transistor, the first transistor and the second transistor being separated by means of an insulating zone, said insulating zone having, in a first region between said gate of said first transistor and said channel of said second transistor, a composition and thickness provided so as to enable a coupling between the gate electrode of the first transistor and the channel of the second transistor, said insulating zone comprising a second region around the first region, between the access zones of the first and the second transistor of thickness and composition different to those of said first region.
摘要:
An integrated circuit including: a first transistor; a second transistor, arranged on the first transistor, whereof a channel region is formed in a semiconductor layer including two approximately parallel primary faces; a portion of an electrically conductive material electrically connected to a gate of the first transistor and arranged between the gate of the first transistor and the channel region of the second transistor; a dielectric layer arranged between the portion of the electrically conductive material and the channel region of the second transistor; and in which the section of the channel region of the second transistor is included in the section of the portion of the electrically conductive material, and the channel region of the second transistor is arranged between the portion of the electrically conductive material and a gate of the second transistor.
摘要:
An integrated circuit including at least: a first MOS transistor; a second MOS transistor, arranged on the first MOS transistor, the second MOS transistor including a channel region in at least one semiconductor layer including two approximately parallel primary faces; a portion of at least one electrically conductive material electrically connected to a gate of the first transistor and arranged between the gate of the first transistor and the channel region of the second transistor; a dielectric layer arranged at least between the portion of the electrically conductive material and the channel region of the second transistor; and a section of the channel region of the second transistor in a plane parallel to the two primary faces of the semiconductor layer is included in a section of the portion of the electrically conductive material projected in said plane.
摘要:
A static random access memory cell which, on a substrate surmounted by a stack of layers, including: a first plurality of transistors situated at a given level of the stack of which at least one first access transistor and at least one second access transistor are connected to a word line and are arranged between a first bit line and a first storage node and a second bit line and a second storage node, respectively; and a second plurality of transistors forming a flip-flop and situated at least one other level of the stack, beneath said given level, wherein the transistors of the second plurality of transistors each comprising a gate electrode situated opposite a channel region of a transistor of the first plurality of transistors and separated from this channel region by an insulating region provided to enable coupling of said gate electrode and said channel region.
摘要:
A non-volatile random access memory cell which, on a substrate surmounted by a stack of layers, comprises:a first plurality of transistors situated at a given level of the stack of which at least one first access transistor and at least one second access transistor, which are arranged between a first bit line and a first storage node, and between a second bit line and a second storage node, respectively, the first access transistor and the second access transistor having a gate connected to a word line,a second plurality of transistors forming a flip-flop and situated at, at least one other level of the stack, beneath said given level,the transistors of the second plurality of transistors each comprising a gate electrode situated opposite a channel region of a transistor of the first plurality of transistors and separated from this channel region by means of an insulating region provided to enable coupling of said gate electrode and said channel region.
摘要:
Method of producing a transistor, comprising in particular the steps of: producing a first etching mask on a gate layer, one edge of the first mask forming a pattern of the first edge of a gate of the transistor, etching the gate layer according to the first etching mask, first ion implantation in a part of the substrate not covered by the gate layer, trimming the first etching mask over a length equal to a gate length of the transistor, producing a second etching mask on the gate layer, removing the first etching mask etching the gate layer according to the second etching mask, second ion implantation in another part of the substrate.
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).
摘要翻译:本发明涉及一种随机存取存储器单元,包括:至少一个第一多个对称双栅极晶体管(TL 1,T 1,T 1,T 1 T 形成触发器的至少第一不对称双重元件,第一非对称双重元件,第二非对称双重元件 至少一个第二非对称双栅极存取晶体管(TA 1,...,T 1) 分别设置在第一位线(BL SUB>,WBL&gt; T&gt;)和第一存储节点(T)之间,以及 第一存取晶体管的第一栅极(TA1 T < / SUB>,TAW 1 T)和第二存取晶体管(TA 1 F 1,TAW 1 F 1)的第一栅极连接到 能够路由偏置信号的第一字线(WL,WWL),第一存取转发器的第二门(TA 1,F 1,TAW 1&lt; F 1) 存储器连接到第二存储节点(F)和连接到第一存储节点(T)的第二存取晶体管的第二栅极。
摘要:
A method for fabricating a microelectronic device with one or plural double-gate transistors, including: a) forming one or plural structures on a substrate including at least a 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 said 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 one implantation selective relative to the first block, the second block being covered by a hard mask, a critical dimension of the hard mask being larger than the critical dimension of the second block.
摘要:
A microelectronic device, including at least one transistor including: on a substrate, a semiconductor zone with a channel zone covered with a gate dielectric zone, a mobile gate, suspended above the gate dielectric zone and separated from the gate dielectric zone by an empty space, which the gate is located at an adjustable distance from the gate dielectric zone, and a piezoelectric actuation device including a stack formed by at least one layer of piezoelectric material resting on a first biasing electrode, and a second biasing electrode resting on the piezoelectric material layer, wherein the gate is attached to the first biasing electrode and is in contact with the first biasing electrode, and the piezoelectric actuation device is configured to move the gate with respect to the channel zone.