H01L23/5256

FUSE STRUCTURE AND MANUFACTURING METHOD THEREOF
20220375857 · 2022-11-24 ·

A fuse structure and a manufacturing method thereof are provided. The fuse structure includes: a substrate; an active region positioned above the substrate; a fuse gate structure surrounding a circumferential outer surface of the active region and electrically connected to a first power source; and a control gate structure surrounding a circumferential outer surface of the fuse gate structure and electrically connected to a second power source. A voltage of the first power source is greater than that of the second power source.

FUSE STRUCTURE AND METHOD FOR MANUFACTURING SAME
20220375858 · 2022-11-24 ·

A fuse structure and a method for manufacturing the same are provided. The fuse structure includes a substrate; a fin, located on the substrate and including a first fin region; and a gate stack structure, surrounding the top and side walls of the first fin region. The gate stack structure includes a first gate stack and a second gate stack. The first gate stack covers the first fin region, the second gate stack covers the first gate stack. The first gate stack is configured to receive a first gate voltage, the second gate stack is configured to receive a second gate voltage, and the first gate voltage is greater than the second gate voltage. The fuse structure reduces the area of the fuse unit and increase the integration level of the fuse circuit.

INTEGRATION SCHEME TO BUILD RESISTOR, CAPACITOR, EFUSE USING SILICON-RICH DIELECTRIC LAYER AS A BASE DIELECTRIC

A method and an electronic device that includes an isolation structure having a dielectric material on or in a semiconductor surface layer, and a passive circuit component having a metal silicide structure on a side of the isolation structure, there the metal silicide structure includes a metal silicide portion and a dielectric portion, the dielectric portion of the metal silicide structure including one of silicon nitride, silicon oxide, silicon carbide, silicon carbon nitride, and silicon oxynitride. The method includes forming a dielectric material of the isolation structure on or in the semiconductor surface layer, forming a silicon-rich dielectric layer on a side of the isolation structure, and siliciding the silicon-rich dielectric layer to form the metal silicide structure on the side of the isolation structure.

Fuse Structure
20230055943 · 2023-02-23 ·

A fuse structure includes first and second transistors where each of the first and the second transistors has a source terminal, a drain terminal, and a gate terminal; a first source/drain contact disposed on the source terminal of the first transistor; a second source/drain contact disposed on the drain terminal of the second transistor; an insulator disposed laterally between the first and the second source/drain contacts; a source/drain contact via disposed on the first source/drain contact; and a program line connected to the source/drain contact via, wherein a width of the insulator is configured such that a programming potential applied across the source/drain contact via and the drain terminal of the second transistor causes the insulator to break down.

SEMICONDUCTOR DEVICE WITH CONTACT CHECK CIRCUITRY
20230057897 · 2023-02-23 ·

A semiconductor device with contact check circuitry is provided. The semiconductor device includes a plurality of pads, an internal circuit, and a contact check circuit. The plurality of pads includes a first pad and a second pad. The internal circuit is coupled to the plurality of pads. The contact check circuit, at least coupled to the first pad and the second pad, is used for checking, when the semiconductor device is under test, contact connections to the first pad and the second pad to generate a check result signal according to comparison of a first test signal and a second test signal received from the first pad and the second pad with at least one reference signal.

MIM EFUSE MEMORY DEVICES AND MEMORY ARRAY

A memory device is disclosed. The memory device includes a transistor and a resistor electrically connected to the transistor. The transistor and the resistor form a first one-time programmable (OTP) memory cell. The resistor includes a metal-based layer with a resistivity configured to irreversibly transition from a first resistance state to a second resistance state.

Method of manufacturing semiconductor structure having vertical fin with oxidized sidewall
11588029 · 2023-02-21 · ·

The present disclosure provides a method for manufacturing a semiconductor structure having a vertical fin with an oxidized sidewall. The method of manufacturing the semiconductor structure includes the steps of providing a substrate having a bottom source/drain and a bottom cathode/anode; forming a channel fin on the bottom source/drain of the substrate and a vertical fin on the cathode/anode of the substrate; forming a top source/drain on the channel fin and a top cathode/anode on the vertical fin; forming a gate structure on the channel fin; and forming an oxidized sidewall on the vertical fin.

Less-secure processors, integrated circuits, wireless communications apparatus, methods for operation thereof, and methods for manufacturing thereof

An integrated circuit (122) includes an on-chip boot ROM (132) holding boot code, a non-volatile security identification element (140) having non-volatile information determining a less secure type or more secure type, and a processor (130). The processor (130) is coupled to the on-chip boot ROM (132) and to the non-volatile security identification element (140) to selectively execute boot code depending on the non-volatile information of the non-volatile security identification element (140). Other technology such as processors, methods of operation, processes of manufacture, wireless communications apparatus, and wireless handsets are also disclosed.

Method for fabricating a semiconductor device with a programmable contact
11575016 · 2023-02-07 · ·

The present application discloses a method for fabricating a semiconductor device includes providing a substrate, forming a gate stack on the substrate and a pair of heavily-doped regions in the substrate, forming a programmable contact having a first width on the gate stack, and forming a first contact having a second width, which is greater than the first width, on one of the pair of heavily-doped regions.

SEMICONDUCTOR MEMORY DEVICES WITH DIELECTRIC FIN STRUCTURES

A semiconductor device includes a plurality of first nanostructures extending along a first lateral direction. The semiconductor device includes a first epitaxial structure and second epitaxial structure respectively coupled to ends of each of the plurality of first nanostructures along the first lateral direction. The semiconductor device includes a dielectric fin structure disposed immediately next to a sidewall of each of the plurality of first nanostructures facing a second lateral direction perpendicular to the first lateral direction. The semiconductor device includes a first gate structure wrapping around each of the plurality of first nanostructures except for the sidewalls of the first nanostructures. The semiconductor device includes a metal structure disposed above the first gate structure and coupled to one of the first or second epitaxial structure.