# Chih-Tang Sah

> Chih-Tang "Tom" Sah was a Chinese-American electronics engineer and condensed matter physicist. He is best known for inventing CMOS logic with Frank Wanlass at Fairchild Semiconductor in 1963. CMOS is used in nearly all modern very large-scale integration (VLSI) semiconductor devices.

*Chinese electronics engineer and condensed matter physicist*

**Canonical URL:** https://fame.am/person/chih-tang-sah

## Identity
- **Profile type:** Academic ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Academics
- **Country:** United States
- **Born:** 1932-11-10
- **Died:** 2025-07-05
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 43.4 / 100
- **Momentum:** 0.0 / 100  (trend: FALLING)
- **Historical depth:** 6.6 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 40.0 / 100
- **Profile completeness:** 55.0 / 100

## Sources
- [薩支唐](https://zh.wikipedia.org/wiki/%E8%96%A9%E6%94%AF%E5%94%90)
- [كيه تانج ساه](https://arz.wikipedia.org/wiki/%D9%83%D9%8A%D9%87_%D8%AA%D8%A7%D9%86%D8%AC_%D8%B3%D8%A7%D9%87)
- [Chih-Tang Sah](https://de.wikipedia.org/wiki/Chih-Tang_Sah)
- [Chih-Tang Sah](https://en.wikipedia.org/wiki/Chih-Tang_Sah)
- [چی-تانگ ساه](https://fa.wikipedia.org/wiki/%DA%86%DB%8C-%D8%AA%D8%A7%D9%86%DA%AF_%D8%B3%D8%A7%D9%87)
- [Са Чжитан](https://ru.wikipedia.org/wiki/%D0%A1%D0%B0_%D0%A7%D0%B6%D0%B8%D1%82%D0%B0%D0%BD)
- [Са Чжітан](https://uk.wikipedia.org/wiki/%D0%A1%D0%B0_%D0%A7%D0%B6%D1%96%D1%82%D0%B0%D0%BD)
- [Wikidata](https://www.wikidata.org/wiki/Q472913)

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