Abstract:
PROBLEM TO BE SOLVED: To provide improved structures of a plurality of transistors and manufacturing processes thereof. SOLUTION: A complimentary metal oxide semiconductor (CMOS) device 100 includes a PMOS transistor having at least two first gate electrodes each having a first parameter, and an NMOS transistor having at least two second gate electrodes each having a second parameter, wherein the second parameter is different from the first parameter. The first parameter and the second parameter may include the thickness or the dopant profile of the gate electrode materials 120 of the PMOS and NMOS transistors. The first and second parameters of the at least two first gate electrodes and the at least two second gate electrodes define the work function of the PMOS and NMOS transistors, respectively. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method for forming a plurality of gate electrodes with adjusted work functions. SOLUTION: A complementary metal oxide semiconductor (CMOS) device has: a PMOS transistor provided with at least two first gate electrodes 120 having a first parameter; and an NMOS transistor provided with at least two second gate electrodes 120 having a second parameter that is different from the first parameter. The first parameter and the second parameter comprise the thickness or the dopant profile of the gate electrode materials of the PMOS and NMOS transistors. The first and second parameters of at least two first gate electrodes and two second gate electrodes prescribe the work functions of the PMOS and the NMOS transistors, respectively. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a metal gate electrode having a work function suitable for CMOS (Complementary Metal-Oxide Semiconductor) device designing. SOLUTION: Transistors and method of manufacturing them are disclosed. A complimentary metal oxide semiconductor (CMOS) device includes a PMOS (P-Channel Metal-Oxide Semiconductor) transistor having a first gate electrode comprising a first thickness, and an NMOS (N-Channel Metal-Oxide Semiconductor) transistor having a second gate electrode comprising a second thickness. The first thickness is greater than the second thickness. The first gate electrode and the second gate electrode preferably comprise the same material, and may comprise TiSiN, TaN, or TiN, as examples. The thickness of the first gate electrode and the second gate electrode set the work function of the PMOS and NMOS transistors. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
Semiconductor devices with transistors having different gate dielectric materials and methods of manufacture thereof are disclosed. One embodiment includes a semiconductor device including a workpiece, the workpiece including a first region and a second region proximate the first region. A first transistor is disposed in the first region of the workpiece, the first transistor having at least two first gate electrodes. A first gate dielectric is disposed proximate each of the at least two first gate electrodes, the first gate dielectric comprising a first material. A second transistor is disposed in the second region of the workpiece, the second transistor having at least two second gate electrodes. A second gate dielectric is disposed proximate each of the at least two second gate electrodes, the second gate dielectric comprising a second material. The second material is different than the first material.
Abstract:
The invention relates to a semiconductor memory with a number of memory cells, whereby each of the memory cells comprises four vertical memory transistors with trapping layers. The shallower contact regions are embodied in a semiconductor region running at an angle to the lines and gaps of the cell field, whereby the gate electrode preferably runs on the stage lateral surfaces of the shallower semiconductor region. A memory density of 1-2F per bit may thus be achieved.
Abstract:
The invention relates to a fin field effect transistor that comprises a substrate, a fin structure above the substrate, as well as a drain region and a source region outside the fin structure above the substrate. The fin structure serves as a channel between the source region and the drain region. Source and drain region are formed once the gate has been produced.
Abstract:
Disclosed is an integrated circuit arrangement (140), among others, comprising a preferably planar transistor (142) and a capacitor (144). The lower electrode of the capacitor (144) is disposed within an SOl substrate along with a channel section of the transistor (142). The inventive circuit arrangement (140) is easy to produce and has excellent electronic properties.
Abstract:
According to the invention, a double gate MOSFET semiconductor layer structure is formed on a substrate (1). This structure is comprised of a first and of a second gate electrode (10A, 10B) between which a semiconductor channel layer zone (4A) is embedded, and of a source region (2A) and a drain region (2B) which are arranged on opposite faces of the semiconductor channel layer zone (4A). At least one additional semiconductor channel layer zone (6A) is provided on one of the gate electrodes (10B). The faces of the at least one additional semiconductor channel layer zone are also contacted by the source region (2A) and drain region (2B).
Abstract:
The invention relates to a memory cell, memory cell arrangement, structuring arrangement and method for production of a memory cell. The memory cell has a vertical gate transistor and a memory capacitor, whereby the vertical gate transistor comprises a semiconducting nanostructure, grown on at least part of the memory capacitor.
Abstract:
Disclosed is an integrated circuit arrangement (120), among others, comprising a transistor (122), preferably a FinFET, and a capacitor (124). The lower electrode of the capacitor (124) is disposed within an SOl substrate along with a channel section of the transistor (122). The inventive circuit arrangement (120) is easy to produce and has excellent electronic properties.