Patent classifications
H10B20/65
INTEGRATED CIRCUIT INCLUDING AT LEAST ONE MEMORY CELL WITH AN ANTIFUSE DEVICE
An integrated circuit includes a memory cell incorporating an antifuse device. The antifuse device includes a state transistor having a control gate and a second gate that is configured to be floating. A dielectric layer between the control gate and the second gate is selectively blown in order to confer a broken-down state on the antifuse device where the second gate is electrically coupled to the control gate for storing a first logic state. Otherwise, the antifuse device is in a non-broken-down state for storing a second logic state.
Integrated circuit including at least one memory cell with an antifuse device
An integrated circuit includes a memory cell incorporating an antifuse device. The antifuse device includes a state transistor having a control gate and a second gate that is configured to be floating. A dielectric layer between the control gate and the second gate is selectively blown in order to confer a broken-down state on the antifuse device where the second gate is electrically coupled to the control gate for storing a first logic state. Otherwise, the antifuse device is in a non-broken-down state for storing a second logic state.
Schottky-CMOS asynchronous logic cells
Integrated circuits described herein implement multiplexer (MUX) gate system. An integrated circuit includes a plurality of inputs coupled with a first stage of the integrated circuit. The first stage includes a plurality of first Schottky diodes and a plurality of N-type transistors. Each input is coupled with a respective first Schottky diode and N-type transistor. The integrated circuit also includes a plurality of outputs of the first stage coupled with a second stage of the integrated circuit. The second stage includes a plurality of second Schottky diodes and a plurality of P-type transistors. Each output coupled with a respective second Schottky diode and P-type transistor. The integrated circuit further includes a plurality of outputs of the second stage coupled with a set of transistors including a P-type transistor and an N-type transistor, and an output of the set of transistors coupled with an output of the MUX gate system.
One time programmable (OTP) bit cell with integrated inhibit device
A one-time programmable (OTP) memory device includes a memory array having multiple memory elements. The memory array includes a plurality of anti-fuse FinFETs and a plurality of access FinFETs. Each anti-fuse device has a first terminal for receiving a programming voltage and a second terminal. The anti-fuse FinFETs are located in a first region of an integrated circuit. At least one anti-fuse FinFET of the plurality of anti-fuse FinFETs and at least one access FinFET of the plurality of access FinFETs form a memory element of the plurality of memory elements of the memory array. Each access FinFET is configured to selectively couple one of a program inhibit voltage and a program enable voltage to the second terminal of a corresponding anti-fuse FinFET in a programming operation. The access FinFETs are located in a second region of the integrated circuit, different than the first region of the integrated circuit.
Schottky-CMOS Asynchronous Logic Cells
Integrated circuits described herein implement an x-input logic gate. The integrated circuit includes a plurality of Schottky diodes that includes x Schottky diodes and a plurality of source-follower transistors that includes x source-follower transistors. Each respective source-follower transistor of the plurality of source-follower transistors includes a respective gate node that is coupled to a respective Schottky diode. A first source-follower transistor of the plurality of source-follower transistors is connected serially to a second source-follower transistor of the plurality of source-follower transistors.
Integrated circuit comprising components, for example NMOS transistors, having active regions with relaxed compressive stresses
An integrated circuit includes a substrate and at least one component unfavorably sensitive to compressive stress which is arranged at least partially within an active region of the substrate limited by an insulating region. To address compressive stress in the active region, the circuit further includes at least one electrically inactive trench located at least in the insulating region and containing an internal area configured to reduce compressive stress in the active region. The internal area is filled with polysilicon. The polysilicon filled trench may further extend through the insulating region and into the substrate.
Semiconductor device and method for fabricating the same
A semiconductor device is provided. The semiconductor device includes a substrate which includes a cell region including first and second regions, and a peri region more adjacent to the second region than adjacent to the first region, first and second lower electrodes disposed in the first and second regions, respectively, first and second lower support patterns disposed on outer walls of the first and second lower electrodes, respectively, an upper support pattern disposed on outer walls of the first and second lower electrodes, and being on and spaced apart from the first and second lower support patterns, a dielectric layer disposed on surfaces of the first and second lower electrodes, the first and second lower support patterns, and the upper support pattern, and an upper electrode disposed on a surface of the dielectric layer, wherein thickness of the first lower support pattern is smaller than thickness of the second lower support pattern.
METHOD TO PRODUCE A MULTI-LEVEL SEMICONDUCTOR MEMORY DEVICE AND STRUCTURE
A method to process a 3D device, the method including: providing a first substrate including a first level including a first single crystal silicon layer and a plurality of first transistors; providing a second substrate including a second level including a second single crystal silicon layer; performing an epitaxial growth of a SiGe layer on top of the second single crystal silicon layer; performing an epitaxial growth of a third single crystal silicon layer on top of the SiGe layer; forming a plurality of third transistors including the third single crystal silicon layer; forming a plurality of metal layers interconnecting the plurality of third transistors; and then performing a hybrid bonding of the second level onto the first level.
Schottky-CMOS asynchronous logic cells
Integrated circuits described herein implement an x-input logic gate. The integrated circuit includes a plurality of Schottky diodes that includes x Schottky diodes and a plurality of source-follower transistors that includes x source-follower transistors. Each respective source-follower transistor of the plurality of source-follower transistors includes a respective gate node that is coupled to a respective Schottky diode. A first source-follower transistor of the plurality of source-follower transistors is connected serially to a second source-follower transistor of the plurality of source-follower transistors.
SUPER CMOS DEVICES ON A MICROELECTRONICS SYSTEM
A low cost IC solution is disclosed to provide Super CMOS microelectronics macros. Hereinafter, the Super CMOS or Schottky CMOS all refer to SCMOS. The SCMOS device solutions with a niche circuit element, the complementary low threshold Schottky barrier diode pairs (SBD) made by selected metal barrier contacts (Co/Ti) to P and NSi beds of the CMOS transistors. A DTL like new circuit topology and designed wide contents of broad product libraries, which used the integrated SBD and transistors (BJT, CMOS, and Flash versions) as basic components. The macros include diodes that are selectively attached to the diffusion bed of the transistors, configuring them to form generic logic gates, memory cores, and analog functional blocks from simple to the complicated, from discrete components to all grades of VLSI chips. Solar photon voltaic electricity conversion and bio-lab-on-a-chip are two newly extended fields of the SCMOS IC applications.