• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Series Resistors
Series Resistors

Multiple-Valued Regenerative CMOS Logic Circuits With High
Multiple-Valued Regenerative CMOS Logic Circuits With High

Integration Of Passive Components Into Integrated Circuits
Integration Of Passive Components Into Integrated Circuits

FAN6791 / FAN6793 Highly Integrated, Dual-PWM Combination Controller FA N
FAN6791 / FAN6793 Highly Integrated, Dual-PWM Combination Controller FA N

... international power conservation requirements. With the internal high-voltage startup circuitry, the power loss due to bleeding resistors is also eliminated. To further reduce power consumption, FAN6791/3 is manufactured using the CMOS process, which allows an operating current of only 6mA. FAN6791/ ...
Understanding electronic components
Understanding electronic components

Voltage-Divider Bias Circuits
Voltage-Divider Bias Circuits

Selective Remanent Ambipolar Charge Transport in Polymeric Field-Effect Transistors
Selective Remanent Ambipolar Charge Transport in Polymeric Field-Effect Transistors

... CMOS-like circuits. In this study we demonstrate selective remanent ambipolar charge transport in polymeric FETs operable in ambient conditions. The channel polarity of FETs based on an ambipolar dithienocoronenediimide-thiophene copolymer can be permanently switched into a p- or ntype mode using th ...
A System to Segment Wirebonds, Inductors, and Bonding Pads
A System to Segment Wirebonds, Inductors, and Bonding Pads

... of -10 pF At 1 GHz. In the following sections, the design goals are first summarized. Then, schematics of the designs are presented, followed by simulation results. Following this, the layout and pinouts of the design are discussed. Finally, a bibliography is given. ...
4 - NRI Institute of Technology, Hyderabad
4 - NRI Institute of Technology, Hyderabad

AN-336 Understanding Integrated Circuit
AN-336 Understanding Integrated Circuit

... to elapse after a unit has failed before the next unit failure will occur. These two primary “units of measure” for device reliability are inversely related: ...
Scaling of nano-Schottky-diodes
Scaling of nano-Schottky-diodes

... large diodes the IV curve has exactly its expected exponential shape 兵 I⬀ 关 exp(eV/kT)⫺1兴其. Apart from the total current increase, in small diodes the relative contribution of the reverse current starts to increase and eventually—in extremely small diodes—the reverse current exceeds the forward curr ...
Examples of Solved Problems for Chapter 3, 5, 6, 7
Examples of Solved Problems for Chapter 3, 5, 6, 7

... be transmitted serially, and at the other end the received serial data has to be turned back into parallel form. Suppose that we wish to transmit ASCII characters in this manner. As explained in section 5.8, the standard ASCII code uses seven bits to define each character. Usually, a character occup ...
introduction to esd
introduction to esd

High-speed CMOS circuit technique - Solid
High-speed CMOS circuit technique - Solid

... both are in the evaluation phase as shown in Fig. 10. Locally, this is not a problem because the clock delay is usually less than the gate delay. In a pure pipeline structure the condition between the clock delay and the data delay is still satisfactory. In the case of a large system, we propose two ...
Draw and interpret circuit diagrams containing diodes
Draw and interpret circuit diagrams containing diodes

... voltage can be varied. In this example, it can range from 0 to 3V, depending upon the setting of the variable resistor. A circuit such as this one could be used as a radio volume control. ...
2EM Ohm`s Law and Simple DC Circuits
2EM Ohm`s Law and Simple DC Circuits

FDDS10H04A_F085A Smart High Side Switch F DDS10H04A_F085A  Sm
FDDS10H04A_F085A Smart High Side Switch F DDS10H04A_F085A Sm

... 5) Thermal resistance RthCH case to heatsink (about 0.5 ... 0.9 K/W with silicone paste) not included! 6) Device on76.2mm * 114mm * 1.57mm glass epoxyPCB. still air condition. 7) Not subject to production test, Parameters are calculated from Ron and Rthjc or Rthja. 8) not subject to production test, ...
Highâ•`gain lateral pnp bipolar transistors made
Highâ•`gain lateral pnp bipolar transistors made

... widths < 0.1 µm are now routinely possible), there are important advantages in fabrication of improved device structures. One such advantage was shown with FIB boron-implanted bipolar bases that were profiled laterally in dose to eliminate the Kirk Effect caused by emitter current crowding.2 With th ...
High-voltage circuits for power management on 65 nm CMOS
High-voltage circuits for power management on 65 nm CMOS

memristors - 123seminarsonly.com
memristors - 123seminarsonly.com

... integral of current (called charge) and the time integral of voltage (often called flux, as it is related to magnetic flux). The slope of this function is called the memristance (M) and is similar to variable resistance. Batteries can be considered to have memristance, but they are not passive devic ...
S. Lee, J. Ha, S. Jo, J. Choi, T. Song, W.I. Park, J.A. Rogers and Ungyu
S. Lee, J. Ha, S. Jo, J. Choi, T. Song, W.I. Park, J.A. Rogers and Ungyu

... metal layer and the substrate. The final factor is the mechanical properties of the dried polymer film. The adhesion strength between the metal layer and the underlying substrate was measured using a scratch test. Three different metal layers, including molybdenum (Mo), copper (Cu) and gold (Au), we ...
Evolutionary Synthesis of Cube Root Computational Circuit Using
Evolutionary Synthesis of Cube Root Computational Circuit Using

Fabrication & Layout - Harvey Mudd College
Fabrication & Layout - Harvey Mudd College

... Fabrication uses a set of layers that are not natural for a designer: – Some of these layers are really the combination of layers a designer would like to think about. For example “active” is really all the diffusion layers merged together. – Many of these layers can be derived from other layers. Fo ...
LESSON 8 Parallel and Series Circuits
LESSON 8 Parallel and Series Circuits

Industrial Electronics / Electricity
Industrial Electronics / Electricity

... THEREFORE THIS FORMULA IS FOR AN IDEAL SITUATION WHERE THEY ARE PLACED INFINITELY FAR APART. IN MANUFACTURING OF CIRCUITS, MUTUAL INDUCTANCE MUST BE CALCULATED AND ADDED INTO THE EQUATION ...
< 1 2 3 4 5 6 7 ... 20 >

Invention of the integrated circuit



The idea of integrating electronic circuits into a single device was born when the German physicist and engineer Werner Jacobi developed and patented the first known integrated transistor amplifier in 1949 and the British radio engineer Geoffrey Dummer proposed to integrate a variety of standard electronic components in a monolithic semiconductor crystal in 1952. A year later, Harwick Johnson filed a patent for a prototype integrated circuit (IC).These ideas could not be implemented by the industry in the early 1950s, but a breakthrough came in late 1958. Three people from three U.S. companies solved three fundamental problems that hindered the production of integrated circuits. Jack Kilby of Texas Instruments patented the principle of integration, created the first prototype ICs and commercialized them. Kurt Lehovec of Sprague Electric Company invented a way to electrically isolate components on a semiconductor crystal. Robert Noyce of Fairchild Semiconductor invented a way to connect the IC components (aluminium metallization) and proposed an improved version of insulation based on the planar technology by Jean Hoerni. On September 27, 1960, using the ideas of Noyce and Hoerni, a group of Jay Last's at Fairchild Semiconductor created the first operational semiconductor IC. Texas Instruments, which held the patent for Kilby's invention, started a patent war, which was settled in 1966 by the agreement on cross-licensing.There is no consensus on who invented the IC. The American press of the 1960s named four people: Kilby, Lehovec, Noyce and Hoerni; in the 1970s the list was shortened to Kilby and Noyce, and then to Kilby, who was awarded the 2000 Nobel Prize in Physics ""for his part in the invention of the integrated circuit"". In the 2000s, historians Leslie Berlin, Bo Lojek and Arjun Saxena reinstated the idea of multiple IC inventors and revised the contribution of Kilby.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report