Metal-semiconductor contact

Sep 01, 2014

70 likes | 279 Views

Metal-semiconductor contact. (n-type). p-n junction (extreme case of metal-semicond. contact). Reverse bias. Forward bias.

Share Presentation

Embed Code

Link

contact
metal semicond
reverse bias
forward bias
metal semiconductor contact
junction extreme case

leanne

Download Presentation

Metal-semiconductor contact

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

Metal-semiconductor contact (n-type)

p-n junction (extreme case of metal-semicond. contact) Reverse bias Forward bias

Metal-Semiconductor Interfaces

Metal-Semiconductor Interfaces. Metal-Semiconductor contact Schottky Barrier/Diode Ohmic Contacts MESFET. Device Building Blocks. Schottky (MS). p-n junction. HBT. MOS. Energy band diagram of an isolated metal adjacent to an isolated n-type semiconductor.

1.53k views • 23 slides

Chapter 14-1. Metal-semiconductor MS junctions

406 views • 10 slides

Global Semiconductor Metal Etching Equipment Market 2014 to

Researcher

192 views • 3 slides

ECE 340 Lecture 30 Metal-Semiconductor Contacts

ECE 340 Lecture 30 Metal-Semiconductor Contacts. Real semiconductor devices and ICs always contain metals. Why? _______________________ Metals are actually easier to treat than semiconductors: 1) No band gap, only Fermi level matters

761 views • 13 slides

COMPLEMENTARY METAL-OXIDE-SEMICONDUCTOR (CMOS)

COMPLEMENTARY METAL-OXIDE-SEMICONDUCTOR (CMOS). Sof í a Desire é. What is CMOS?. This is a technology to construct integrated circuits . Metal-oxide-semiconductor is a reference to the phisical appereance of some field - effect transitors. Where does CMOS is use?.

499 views • 4 slides

Metal-semiconductor (MS) junctions

Metal-semiconductor (MS) junctions. Many of the properties of pn junctions can be realized by forming an appropriate metal-semiconductor rectifying contact (Schottky contact) Simple to fabricate Switching speed is much higher than that of p-n junction diodes

1.05k views • 10 slides

Metal-Oxide-Semiconductor Fields Effect Transistors (MOSFETs)

Metal-Oxide-Semiconductor Fields Effect Transistors (MOSFETs). From Prof. J. Hopwood. gate G. body B. source S. drain D. metal. oxide. p. n+. n+. W. L. Structure: n-channel MOSFET (NMOS). I G =0. I D =I S. I S. D. G. B (I B =0, should be reverse biased). S.

428 views • 16 slides

Chapter 14-1. Metal-semiconductor (MS) junctions

Chapter 14-1. Metal-semiconductor (MS) junctions. Many of the properties of pn junctions can be realized by forming an appropriate metal-semiconductor rectifying contact (Schottky contact) Simple to fabricate Switching speed is much higher than that of p-n junction diodes

408 views • 10 slides

Deviations from simple theory and metal-semiconductor junctions

Deviations from simple theory and metal-semiconductor junctions. 5.6 Deviation from the simple theory 5.6.1 Effects of contact potential on carrier injection 5.6.2 Recombination and generation in the transition region 5.6.3 Ohmic losses 5.6.4 Graded junctions

567 views • 19 slides

CMOS Complementary Metal Oxide Semiconductor

CMOS Complementary Metal Oxide Semiconductor. Scott Moody. CMOS Beginnings. 1998 CMOS Emerged as alternative image capture technology 2000 Foveon Inc developed X3 technology 2002 First Widespread use of CMOS in high end digital cameras. Foveon Inc Contribution.

473 views • 10 slides

Giant Rabi splitting in metal/semiconductor nanohybrids

Giant Rabi splitting in metal/semiconductor nanohybrids. J. Bellessa , C. Symonds, J.C. Plenet, A. Lemaitre, K. Vinck, D. Felbacq Laboratoire de Physique de la Matière Condensée et Nanostructure, Lyon, France Laboratoire de Photonique et Nanostructures, Marcoussis, France

361 views • 13 slides

Metal-Oxide Semiconductor (MOS) Field-Effect Transistors (MOSFETs)

Metal-Oxide Semiconductor (MOS) Field-Effect Transistors (MOSFETs). 1. Introduction. - Transistors are three-terminal devices. - Voltage between two terminal controls the current flowing in the third terminal. - Amplifiers, or switches.

1.17k views • 51 slides

Atomic-scale Reconstructions on Metal and Semiconductor Surfaces

Atomic-scale Reconstructions on Metal and Semiconductor Surfaces. Andrew Wee Surface Science Laboratory Department of Physics, NUS. IMS Workshop, 27 Nov 04. Surface Science Lab NUS. VT-STM/XPS/LEED system + growth chamber with molecular beam & reactive atom sources [+ cryogenic STM]

721 views • 52 slides

MOSFET - Metal-Oxide-Semiconductor Field-Effect Transistor

MOSFET - Metal-Oxide-Semiconductor Field-Effect Transistor. The most common field effect transistor in both digital and analog circuits. Uses channel of n or p-type semiconductor, named NMOSFET and PMOSFET, respectively.

728 views • 18 slides

MOSFET Metal Oxide Semiconductor Field Effect Transistor

MOSFET Metal Oxide Semiconductor Field Effect Transistor. Introduction. It is a type of transistor Another name for the MOSFET is the insulated-gate FET or IGFET. This name emphasizes the fact that the gate electrode is electrically insulated from the device body (by the oxide layer).

600 views • 17 slides

WP6 : metrology of the metal/semiconductor ratio (MSR)

WP6 : metrology of the metal/semiconductor ratio (MSR). Goal : developing a routine method to measure the MSR Optical spectroscopy technique(s) : * optical absorption (OA) * photoluminescence excitation (PLE) * resonant Raman spectroscopy (RR). e -. E 11 fluorescence.

299 views • 15 slides

10-7 Metal-Oxide Semiconductor （ MOS ）

10-7 Metal-Oxide Semiconductor （ MOS ）. Field-Effect Transistor （ FET ） Unipolar transistor Depend on the flow of only one type of carrier JFET, MOS See Fig. 10-19 for basic structure of MOS. Fig. 10-19 Basic structure. Fig. 10-20 Symbols for MOS Transistor.

460 views • 13 slides

Metal-Oxide-Semiconductor (MOS)

Metal-Oxide-Semiconductor (MOS). EBB424E Dr. Sabar D. Hutagalung School of Materials & Mineral Resources Engineering, Universiti Sains Malaysia. MOS (Metal-Oxide-Semiconductor). Assume work function of metal and semiconductor are same. MOS materials. MOS structure.

1.59k views • 64 slides

Metal-Semiconductor Contact

Introduction Schottky Contact Ohmic Contact Interface Issues Practical Considerations Applications. Metal-Semiconductor Contact. MS Contacts: Introduction. Metal-semiconductor contacts can be ohmic or rectifying (allowing current flow only in one direction).

4.3k views • 32 slides

Metal Insulator Semiconductor(MIS) Chip Capacitor Market

(2020-2025) Metal Insulator Semiconductor(MIS) Chip Capacitor Market u2013 Trends & Leading Players| Industry Size, Growth, Segments, Revenue, Manufacturers & Forecast Research Report

139 views • 10 slides

More Related