H10B69/00

STORAGE DEVICE USING WAFER-TO-WAFER BONDING AND METHOD OF MANUFACTURING THE SAME
20230154537 · 2023-05-18 ·

A storage device includes a non-volatile memory device. The non-volatile memory device includes a first substrate including a first peripheral circuit region including a row decoder selecting one word line from among a plurality of word lines of a three-dimensional (3D) memory cell array and a second substrate including a second peripheral circuit region, including a page buffer unit selecting at least one bit line from among a plurality of bit lines of the 3D memory cell array, and a cell region including the 3D memory cell array formed in the second peripheral circuit region. The 3D memory cell array is disposed between the first peripheral circuit region and the second peripheral circuit region by vertically stacking and bonding the second substrate on and to the first substrate.

Thin film formation apparatus and method using plasma

A thin film formation apparatus includes a chamber, a platen disposed within the chamber, a heater configured to heat the platen within the chamber, a gas inlet communicating with an interior of the chamber and configured to supply a reducing gas and inert gas to the interior of the chamber, a target disposed within the chamber and spatially separated from the platen, and a microwave plasma source disposed adjacent to the target. The reducing gas includes at least one of hydrogen (H.sub.2) and deuterium (D.sub.2).

OTP-MTP on FDSOI architecture and method for producing the same

Methods of forming a compact FDSOI OTP/MTP cell and a compact FinFET OTP/MTP cell and the resulting devices are provided. Embodiments include forming a SOI region or a fin over a BOX layer over a substrate; forming a first and a second gate stack, laterally separated, over respective portions of the SOI region or the fin; forming a first and a second liner along each first and second sidewall and of the first and the second gate stack, respectively, the second sidewall over respective portions of the SOI region or the fin; forming a spacer on each first and second liner; forming a S/D region in the SOI region or the fin between the first and the second gate stack; forming a CA over the S/D region; utilizing each gate of the first gate stack and the second gate stack as a WL; and connecting a BL to the CA.

3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH MEMORY
20230155018 · 2023-05-18 · ·

A semiconductor device, the device comprising: a first silicon layer comprising first single crystal silicon; an isolation layer disposed over said first silicon layer; a first metal layer disposed over said isolation layer; a second metal layer disposed over said first metal layer; a first level comprising a plurality of transistors, said first level disposed over said second metal layer, wherein said isolation layer comprises an oxide to oxide bond surface, wherein said plurality of transistors comprise a second single crystal silicon region; and a plurality of capacitors, wherein said plurality of capacitors comprise functioning as a decoupling capacitor to mitigate power supply noise.

3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH MEMORY
20230155018 · 2023-05-18 · ·

A semiconductor device, the device comprising: a first silicon layer comprising first single crystal silicon; an isolation layer disposed over said first silicon layer; a first metal layer disposed over said isolation layer; a second metal layer disposed over said first metal layer; a first level comprising a plurality of transistors, said first level disposed over said second metal layer, wherein said isolation layer comprises an oxide to oxide bond surface, wherein said plurality of transistors comprise a second single crystal silicon region; and a plurality of capacitors, wherein said plurality of capacitors comprise functioning as a decoupling capacitor to mitigate power supply noise.

SEMICONDUCTOR DEVICE AND METHOD FOR DRIVING THE SAME
20230138802 · 2023-05-04 ·

Disclosed is a semiconductor device having a memory cell which comprises a transistor having a control gate and a storage gate. The storage gate comprises an oxide semiconductor and is able to be a conductor and an insulator depending on the potential of the storage gate and the potential of the control gate. Data is written by setting the potential of the control gate to allow the storage gate to be a conductor, supplying a potential of data to be stored to the storage gate, and setting the potential of the control gate to allow the storage gate to be an insulator. Data is read by supplying a potential for reading to a read signal line connected to one of a source and a drain of the transistor and detecting the change in potential of a bit line connected to the other of the source and the drain.

SEMICONDUCTOR DEVICE AND METHOD FOR DRIVING THE SAME
20230138802 · 2023-05-04 ·

Disclosed is a semiconductor device having a memory cell which comprises a transistor having a control gate and a storage gate. The storage gate comprises an oxide semiconductor and is able to be a conductor and an insulator depending on the potential of the storage gate and the potential of the control gate. Data is written by setting the potential of the control gate to allow the storage gate to be a conductor, supplying a potential of data to be stored to the storage gate, and setting the potential of the control gate to allow the storage gate to be an insulator. Data is read by supplying a potential for reading to a read signal line connected to one of a source and a drain of the transistor and detecting the change in potential of a bit line connected to the other of the source and the drain.

Semiconductor memory

A semiconductor memory includes a first memory cell configured to be set with a first threshold voltage, the first threshold voltage being one of different threshold voltage levels, a second memory cell configured to be set with a second threshold voltage, the second threshold voltage being one of different threshold voltage levels, a first word line coupled to the first memory cell, a second word line coupled to the second memory cell, and a controller configured to read data of one of different bits based on a combination of the first threshold voltage of the first memory cell and the second threshold voltage of the second memory cell.

DUAL PRESSURE OXIDATION METHOD FOR FORMING AN OXIDE LAYER IN A FEATURE

A method and apparatus for growing an oxide layer within a feature of a substrate is described herein. The method is suitable for use in semiconductor manufacturing. The oxide layer is formed by exposing a substrate to both a high pressure oxidant exposure and a lower pressure oxygen containing plasma exposure. The high pressure oxidant exposure is performed at a pressure of greater than 10 Torr, while the lower pressure oxygen containing plasma exposure is performed at a pressure of less than about 10 Torr. The features are high-aspect ratio trenches or holes within a stack of silicon oxide and silicon nitride layers.

Three-dimensional memory device having parallel trench type capacitor
11690233 · 2023-06-27 · ·

A 3D memory device may include a logic device layer on a substrate and a memory device layer stacked on the logic device layer. The logic device layer may include logic devices disposed on the substrate. The memory device layer may include a word line stack disposed in an extension area, staircase patterns disposed in the word line stack, a dielectric layer stack in a peripheral area, and capacitors inlayed in the dielectric layer stack.