Patent classifications
H01L23/528
Semiconductor storage device
A memory includes first signal lines divided into groups respectively including m (m is an integer equal to or larger than 2) lines, and second signal lines. A memory cell array includes memory cells. (m+2) or more global signal lines are configured to apply a selection voltage to any of the first signal lines. First transistors are provided to correspond to each of the first signal lines in one-to-one correspondence and are connected between the first signal lines and the global signal lines. First selection signal lines are provided to respectively correspond to the groups, and are each connected to gate electrodes of the first transistors included in a corresponding one of the groups in common. The first signal lines located at both ends of each of any two of the groups which are adjacent to each other are connected to mutually different ones of the global signal lines.
Semiconductor storage device
A memory includes first signal lines divided into groups respectively including m (m is an integer equal to or larger than 2) lines, and second signal lines. A memory cell array includes memory cells. (m+2) or more global signal lines are configured to apply a selection voltage to any of the first signal lines. First transistors are provided to correspond to each of the first signal lines in one-to-one correspondence and are connected between the first signal lines and the global signal lines. First selection signal lines are provided to respectively correspond to the groups, and are each connected to gate electrodes of the first transistors included in a corresponding one of the groups in common. The first signal lines located at both ends of each of any two of the groups which are adjacent to each other are connected to mutually different ones of the global signal lines.
Integrated circuits containing vertically-integrated capacitor-avalanche diode structures
Integrated circuits, such as power amplifier integrated circuits, are disclosed containing compact-footprint, vertically-integrated capacitor-avalanche diode (AD) structures. In embodiments, the integrated circuit includes a semiconductor substrate, a metal layer system, and a vertically-integrated capacitor-AD structure. The metal layer system includes, in turn, a body of dielectric material in which a plurality of patterned metal layers are located. The vertically-integrated capacitor-AD structure includes a first AD formed, at least in part, by patterned portions of the first patterned metal layer. A first metal-insulator-metal (MIM) capacitor is also formed in the metal layer system and at least partially overlaps with the first AD, as taken along a vertical axis orthogonal to the principal surface of the semiconductor substrate. In certain instances, at least a majority, if not the entirety of the first AD vertically overlaps with the first MIM capacitor, by surface area, as taken along the vertical axis.
Integrated circuits containing vertically-integrated capacitor-avalanche diode structures
Integrated circuits, such as power amplifier integrated circuits, are disclosed containing compact-footprint, vertically-integrated capacitor-avalanche diode (AD) structures. In embodiments, the integrated circuit includes a semiconductor substrate, a metal layer system, and a vertically-integrated capacitor-AD structure. The metal layer system includes, in turn, a body of dielectric material in which a plurality of patterned metal layers are located. The vertically-integrated capacitor-AD structure includes a first AD formed, at least in part, by patterned portions of the first patterned metal layer. A first metal-insulator-metal (MIM) capacitor is also formed in the metal layer system and at least partially overlaps with the first AD, as taken along a vertical axis orthogonal to the principal surface of the semiconductor substrate. In certain instances, at least a majority, if not the entirety of the first AD vertically overlaps with the first MIM capacitor, by surface area, as taken along the vertical axis.
Spacers for semiconductor devices including backside power rails
Semiconductor devices including air spacers formed in a backside interconnect structure and methods of forming the same are disclosed. In an embodiment, a device includes a first transistor structure; a front-side interconnect structure on a front-side of the first transistor structure; and a backside interconnect structure on a backside of the first transistor structure, the backside interconnect structure including a first dielectric layer on the backside of the first transistor structure; a first via extending through the first dielectric layer, the first via being electrically coupled to a source/drain region of the first transistor structure; a first conductive line electrically coupled to the first via; and an air spacer adjacent the first conductive line in a direction parallel to a backside surface of the first dielectric layer.
Integrated circuit including simple cell interconnection and method of designing the same
An integrated circuit (IC) includes: a first cell including an input pin and an output pin extending in a first direction; a second cell adjacent to the first cell in the first direction and including an input pin and an output pin extending in the first direction; a first cell isolation layer extending between the first cell and the second cell in a second direction crossing the first direction; and a first wire extending in the first direction, overlapping the first cell isolation layer, and being connected to the output pin of the first cell and the input pin of the second cell, wherein the output pin of the first cell, the input pin of the second cell, and the first wire are formed in a first conductive layer as a first pattern extending in the first direction.
Integrated circuit including simple cell interconnection and method of designing the same
An integrated circuit (IC) includes: a first cell including an input pin and an output pin extending in a first direction; a second cell adjacent to the first cell in the first direction and including an input pin and an output pin extending in the first direction; a first cell isolation layer extending between the first cell and the second cell in a second direction crossing the first direction; and a first wire extending in the first direction, overlapping the first cell isolation layer, and being connected to the output pin of the first cell and the input pin of the second cell, wherein the output pin of the first cell, the input pin of the second cell, and the first wire are formed in a first conductive layer as a first pattern extending in the first direction.
Method of manufacturing semiconductor device having buried word line
The present disclosure provides a method of manufacturing a semiconductor device. The method includes steps of creating at least one trench in a substrate; depositing a conductive material to partially fill the trench; and forming an insulative piece in the trench and extending into the conductive material.
Semiconductor device and method of manufacturing a semiconductor device
In one example, a semiconductor device can comprise (a) an electronic device comprising a device top side, a device bottom side opposite the device top side, and a device sidewall between the device top side and the device bottom side, (b) a first conductor comprising, a first conductor side section on the device sidewall, a first conductor top section on the device top side and coupled to the first conductor side section, and a first conductor bottom section coupled to the first conductor side section, and (c) a protective material covering the first conductor and the electronic device. A lower surface of the first conductor top section can be higher than the device top side, and an upper surface of the first conductor bottom section can be lower than the device top side. Other examples and related methods are also disclosed herein.
Microelectronic assemblies having an integrated capacitor
Microelectronic assemblies, related devices, and methods are disclosed herein. In some embodiments, a microelectronic assembly may include a die having a first surface and an opposing second surface; a capacitor having a surface, wherein the surface of the capacitor is coupled to the first surface of the die; and a conductive pillar coupled to the first surface of the die. In some embodiments, a microelectronic assembly may include a capacitor in a first dielectric layer; a conductive pillar in the first dielectric layer; a first die having a surface in the first dielectric layer; and a second die having a surface in a second dielectric layer, wherein the second dielectric layer is on the first dielectric layer, and wherein the surface of the second die is coupled to the capacitor, to the surface of the first die, and to the conductive pillar.