Museum of the Human Inventions
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MHI 086 · Exhibition

The Integrated Circuit

1958–1959

Documented date

Dallas, Texas and Mountain View, California, United States

Associated with

Jack Kilby
Engineer at Texas Instruments; Nobel Prize in Physics 2000
Robert Noyce
Co-founder of Fairchild Semiconductor and Intel
Jean Hoerni
Invented the planar process

Plate 086

1958–1959

Dallas, Texas and Mountain View, California, United States

No photograph is shown for this exhibition. The museum displays an image only where it can show the object honestly.

About this date

Jack Kilby demonstrated an integrated circuit at Texas Instruments on 12 September 1958. Robert Noyce developed a silicon planar version at Fairchild in 1959.

About credit

Kilby and Noyce developed it independently; courts and companies eventually shared credit. Noyce died in 1990 and so was not eligible for the Nobel Prize.

Chapter I

The world before

Life before the Integrated Circuit

Circuits were assembled by hand, wiring thousands of components, which limited complexity and reliability.

The human achievement

How it came about

Kilby built a working circuit on a piece of germanium with wires linking parts. Noyce’s planar silicon design laid metal lines on the chip itself, allowing mass production. In 1965 Gordon Moore observed that the number of components on a chip doubled about every year, later revised to every two years.

Understanding the invention

How it works

The Integrated Circuit, explained in two steps.

Step 01 of 02

Print the circuit

Light and chemicals pattern layers on a silicon wafer, like printing.

IV

The transformation

What changed for humanity

  1. Computing

    From mainframes to personal computers and phones.

  2. Economy

    The semiconductor industry became central to global trade.

Chips made electronics small, cheap and reliable, and made the modern digital world possible.

Before and after

Life before and after The Integrated Circuit

Before

Hand-wired boards.

After

One chip.

On larger screens, drag the divider (or use the arrow keys) to give more room to the world before or after.

VI

Its legacy

What came after

MHI 086

The Integrated Circuit

  • In this museum

    The Microprocessor

    A complete processor on a chip.

  • Beyond the collection

    Mobile phones

    Chips make them small enough to carry.

VII

Human stories

The people and the moments

Moore’s observation

Gordon Moore’s 1965 article predicting steady doubling later became known as Moore’s law, a goal that guided the industry for decades.

Where accounts differ, this museum follows the documented record and says so.

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