H10B12/312

SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE WIRING STRUCTURES AVOIDING SHORT CIRCUIT THEREOF
20230050713 · 2023-02-16 · ·

A apparatus includes a memory cell region; a peripheral region adjacent to the memory cell region; first, second, third, fourth and fifth bit-lines arranged in numerical order and extending across the memory cell region and the peripheral region; and first, second and third bit-line contacts connecting with the first, third and fifth bit-lines in the peripheral region, respectively; wherein the first and second bit-line contacts are arranged adjacently without interposing the second bit-line therebetween; and wherein the second and third bit-line contacts are arranged adjacently with interposing the fourth bit-line therebetween.

DRAM memory device having angled structures with sidewalls extending over bitlines
11569242 · 2023-01-31 · ·

Disclosed are DRAM devices and methods of forming DRAM devices. One method may include forming a plurality of trenches and angled structures, each angled structure including a first sidewall opposite a second sidewall, wherein the second sidewall extends over an adjacent trench. The method may include forming a spacer along a bottom surface of the trench, along the second sidewall, and along the first sidewall, wherein the spacer has an opening at a bottom portion of the first sidewall. The method may include forming a drain in each of the angled structures by performing an ion implant, which impacts the first sidewall through the opening at the bottom portion of the first sidewall. The method may include removing the spacer from the first sidewall, forming a bitline over the spacer along the bottom surface of each of the trenches, and forming a series of wordlines along the angled structures.

MEMORY DEVICE

A memory cell includes a transistor and a capacitor. The transistor includes a gate electrode, a gate dielectric disposed over the gate electrode, a channel feature disposed over the gate dielectric and overlapping the gate electrode, a source electrode disposed over the channel feature and electrically connected to the capacitor, and two drain electrodes disposed over the channel feature. The drain electrodes are disposed at opposite sides of the source electrode. The channel feature has a first channel portion extending between and interconnecting one drain electrode and the source electrode, and a second channel portion extending between and interconnecting the other drain electrode and the source electrode. The gate electrode overlaps both of the first channel portion and the second channel portion of the channel feature.

Semiconductor structure and method for manufacturing thereof

A semiconductor structure is provided. The semiconductor structure includes a substrate, a front end of line (FEOL) structure, and a metallization structure. The FEOL structure is disposed over the substrate. The metallization structure is over the FEOL structure. The metallization structure includes a transistor structure, an isolation structure, and a capacitor. The transistor structure has a source region and a drain region connected by a channel structure. The isolation structure is over the transistor structure and exposing a portion of the source region, and a side of the isolation structure has at least a lateral recess vertically overlaps the channel structure. The capacitor is in contact with the source region and disposed conformal to the lateral recess. A method for manufacturing a semiconductor structure is also provided.

Memory device and method for fabricating the same
11700725 · 2023-07-11 · ·

A memory device includes a substrate, an active layer that is spaced apart from the substrate and laterally oriented, a word line that is laterally oriented in parallel to the active layer along one side of the active layer, an active body that is vertically oriented by penetrating through the active layer, a bit line that is vertically oriented by penetrating through the active layer to be spaced apart from one side of the active body, and a capacitor that is vertically oriented by penetrating through the active layer to be spaced apart from another side of the active body.

B-SITE DOPED PEROVSKITE LAYERS AND SEMICONDUCTOR DEVICE INCORPORATING SAME

The disclosed technology generally relates to ferroelectric materials and semiconductor devices, and more particularly to semiconductor memory devices incorporating doped polar materials. In one aspect, a semiconductor device comprises a capacitor which in turn comprises a polar layer comprising a base polar material doped with a dopant. The base polar material includes one or more metal elements and one or both of oxygen or nitrogen. The dopant comprises a metal element that is different from the one or more metal elements and is present at a concentration such that a ferroelectric switching voltage of the capacitor is different from that of the capacitor having the base polar material without being doped with the dopant by more than about 100 mV. The capacitor stack additionally comprises first and second crystalline conductive oxide electrodes on opposing sides of the polar layer. The capacitor stack further comprises first and second barrier metal layers on respective ones of the first and second crystalline conductive oxide electrodes on opposing sides of the polar layer.

MEMORY STRUCTURE FOR LOW TEMPERATURE OPERATION

A system can be designed with memory to operate in a low temperature environment. The low temperature memory can be customized for low temperature operation, having a gate stack to adjust a work function of the memory cell transistors to reduce the threshold voltage (Vth) relative to a standard memory device. The reduced temperature can improve the conductivity of other components within the memory, enabling increased memory array sizes, fewer vertical ground channels for stacked devices, and reduced operating power.

BACKEND MEMORY WITH AIR GAPS IN UPPER METAL LAYERS

An example IC device includes a frontend layer and a backend layer with a metallization stack. The metallization stack includes a backend memory layer with a plurality of memory cells with backend transistors, and a layer with a plurality of conductive interconnects (e.g., a plurality of conductive lines) and air gaps between adjacent ones of the plurality of interconnects. Providing air gaps in upper metal layers of metallization stacks of IC devices may advantageously reduce parasitic effects in the IC devices because such effects are typically proportional to the dielectric constant of a surrounding medium. In turn, reduction in the parasitic effects may lead to improvements in performance of, or requirements placed on, the backend memory.

Semiconductor device and manufacturing method thereof

A semiconductor device with a high on-state current is provided. The semiconductor device includes a first oxide, a second oxide over the first oxide, a third oxide over the second oxide, a first insulator over the third oxide, a conductor over the first insulator, a second insulator in contact with the second oxide and the third oxide, and a third insulator over the second insulator; the second oxide includes first region to fifth regions; the resistance of the first region and the resistance of the second region are lower than the resistance of the third region; the resistance of the fourth region and the resistance of the fifth region are lower than the resistance of the third region and higher than the resistance of the first region and the resistance of the second region; and the conductor is provided over the third region, the fourth region, and the fifth region to overlap with the third region, the fourth region, and the fifth region.

Mobile casino jackpot payment reporting system with secure form reporting to customer
11527132 · 2022-12-13 · ·

Relative to a gaming system, a jackpot or game win processing device and server are configured to receive acknowledgement from a player regarding a gaming win award, such as input to the game win processing device of a signature by the player to gaming win forms. In response, the server is configured to generate at least one gaming win reporting form, such as a W2G, to generate a security code from at least two elements of personal information regarding the player, such as obtained from a casino player tracking server, to then secure the at the least one reporting form and then email the secure form to the player.