Patent classifications
H10B12/01
MEMORY DEVICE HAVING 2-TRANSISTOR VERTICAL MEMORY CELL AND SHIELD STRUCTURES
Some embodiments include apparatuses and methods of forming the apparatuses. One of the apparatuses includes a conductive region, a first data line, a second data line, a first memory cell coupled to the first data line and the conductive region, a second memory cell coupled to the second data line and the conductive region, a conductive structure, and a conductive line. The first memory cell includes a first transistor coupled to a second transistor, the first transistor including a first charge storage structure. The second memory cell includes a third transistor coupled to a fourth transistor, the third transistor including a second charge storage structure. The conductive structure is located between and electrically separated from the first and second charge storage structures. The conductive line forms a gate of each of the first, second, third, and fourth transistors.
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
A semiconductor device with a small variation in transistor characteristics can be provided. A step of forming an opening in a structure body including an oxide semiconductor device to reach the oxide semiconductor device, a step of embedding a first conductor in the opening, a step of forming a second conductor in contact with a top surface of the first conductor, a step of forming a first barrier insulating film by a sputtering method to cover the structure body, the first conductor, and the second conductor, and a step of forming a second barrier insulating film over the first barrier insulating film by an ALD method are included. The first barrier insulating film and the second barrier insulating film each have a function of inhibiting hydrogen diffusion.
MEMORY DEVICE AND SEMICONDUCTOR DEVICE INCLUDING THE MEMORY DEVICE
A novel memory device is provided. The memory device includes a transistor and a capacitor device. The transistor includes a first oxide semiconductor; a first conductor and a second conductor provided over a top surface of the first oxide semiconductor; a second oxide semiconductor that is formed over the first oxide semiconductor and is provided between the first conductor and the second conductor; a first insulator provided in contact with the second oxide semiconductor; and a third conductor provided in contact with the first insulator. The capacitor device includes the second conductor; a second insulator over the second conductor; and a fourth conductor over the second insulator. The first oxide semiconductor has a groove deeper than a thickness of each of the first conductor and the second conductor.
Applications of back-end-of-line (BEOL) capacitors in compute-in-memory (CIM) circuits
An apparatus is described. The apparatus includes a compute-in-memory (CIM) circuit for implementing a neural network disposed on a semiconductor chip. The CIM circuit includes a mathematical computation circuit coupled to a memory array. The memory array includes an embedded dynamic random access memory (eDRAM) memory array. Another apparatus is described. The apparatus includes a compute-in-memory (CIM) circuit for implementing a neural network disposed on a semiconductor chip. The CIM circuit includes a mathematical computation circuit coupled to a memory array. The mathematical computation circuit includes a switched capacitor circuit. The switched capacitor circuit includes a back-end-of-line (BEOL) capacitor coupled to a thin film transistor within the metal/dielectric layers of the semiconductor chip. Another apparatus is described. The apparatus includes a compute-in-memory (CIM) circuit for implementing a neural network disposed on a semiconductor chip. The CIM circuit includes a mathematical computation circuit coupled to a memory array. The mathematical computation circuit includes an accumulation circuit. The accumulation circuit includes a ferroelectric BEOL capacitor to store a value to be accumulated with other values stored by other ferroelectric BEOL capacitors.
WIDENED CONDUCTIVE LINE STRUCTURES AND STAIRCASE STRUCTURES FOR SEMICONDUCTOR DEVICES
Systems, methods, and apparatuses for widened conductive line structures and staircase structures for semiconductor devices are described herein. One memory device includes an array of vertically stacked memory cells, the array including a vertical stack of horizontally oriented conductive lines. Each conductive line comprises a first portion extending in a first horizontal direction and a second portion extending in a second horizontal direction, wherein the second portion of each conductive line is of a width greater than the first portion of each conductive line.
Semiconductor devices with graded dopant regions
Most semiconductor devices manufactured today, have uniform dopant concentration, either in the lateral or vertical device active (and isolation) regions. By grading the dopant concentration, the performance in various semiconductor devices can be significantly improved. Performance improvements can be obtained in application specific areas like increase in frequency of operation for digital logic, various power MOSFET and IGBT ICs, improvement in refresh time for DRAMs, decrease in programming time for nonvolatile memory, better visual quality including pixel resolution and color sensitivity for imaging ICs, better sensitivity for varactors in tunable filters, higher drive capabilities for iFETs, and a host of other applications.
TECHNIQUES AND DEVICE STRUCTURES BASED UPON DIRECTIONAL DIELECTRIC DEPOSITION AND BOTTOM-UP FILL
Embodiments herein include void-free material depositions on a substrate (e.g., in a void-free trench-filled (VFTF) component). In some embodiments, a method may include providing a plurality of device structures extending from a base, each of the plurality of device structures including a first sidewall opposite a second sidewall and a top surface extending between the first and second sidewalls, and providing a seed layer over the plurality of device structures. The method may further include forming a dielectric layer along just the top surface and along an upper portion of the first and second sidewalls using an angled deposition delivered to the plurality of device structures at a non-zero angle of inclination relative to a perpendicular extending from an upper surface of the base, and forming a fill material within one or more trenches defined by the plurality of device structures.
MICROELECTRONIC DEVICES INCLUDING CONTROL LOGIC CIRCUITRY OVERLYING MEMORY ARRAYS, AND RELATED MEMORY DEVICES AND ELECTRONIC SYSTEMS
A microelectronic device is disclosed that incudes array regions individually comprising memory cells comprising access devices and storage node devices; digit lines coupled to the access devices and extending in a first direction; and word lines coupled to the access devices and extending in a second direction orthogonal to the first direction, and the word lines extend into word line exit regions. The word line exit regions are horizontally alternating with the array regions in the second direction; and sub word line driver sections are overlapping and above, and in electrical communication with the word line exit regions. Electrical communication between word lines in the word line exit regions and the sub word line driver sections vertically coupled with a vertical word line contact and other interconnections is laterally bounded within socket regions delineated by horizontal boundaries of the word line exit regions.
Semiconductor structure with capacitor landing pad and method of making the same
A semiconductor structure with a capacitor landing pad includes a substrate. A capacitor contact plug is disposed on the substrate. A capacitor landing pad contacts and electrically connects the capacitor contact plug. A bit line is disposed on the substrate. A dielectric layer surrounds the capacitor landing pad. The dielectric layer includes a bottom surface lower than a top surface of the bit line.
Substrate processing apparatus and monitoring method
A substrate processing apparatus according to an aspect of the present disclosure includes a mounting section on which a substrate is placed, a structure member provided above the mounting section so as to face the mounting section, and an optical sensor. The optical sensor is configured to detect a height of the mounting section, a height of the structure member, and a height of the substrate, by emitting light from above the structure member to a predetermined location of the mounting section, a predetermined location of the structure member, and the substrate, and by receiving reflection light from the mounting section, the structure member, and the substrate.