light-emitting diode

solid-state semiconductor light source
Thing type_of_electronic_component Q25504
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light-emitting diode

Summary

light-emitting diode is a type of electronic component[1]. It ranks in the top 6% of type_of_electronic_component entities by monthly Wikipedia readership (2,150 views/month).[2]

Key Facts

  • light-emitting diode is credited with the discovery of H. J. Round[3].
  • light-emitting diode is credited with the discovery of Oleg Losev[4].
  • light-emitting diode is credited with the discovery of James R. Biard[5].
  • light-emitting diode is credited with the discovery of Nick Holonyak[6].
  • light-emitting diode is credited with the discovery of Shuji Nakamura[7].
  • light-emitting diode's image is recorded as Verschiedene LEDs.jpg[8].
  • light-emitting diode's instance of is recorded as type of electronic component[9].
  • light-emitting diode's GND ID is recorded as 4125154-4[10].
  • light-emitting diode's subclass of is recorded as semiconductor diode[11].
  • light-emitting diode's subclass of is recorded as light-emitting component[12].
  • light-emitting diode's subclass of is recorded as capacitor[13].
  • light-emitting diode's NDL Authority ID is recorded as 01033269[14].
  • light-emitting diode's has use is recorded as light source[15].
  • light-emitting diode's has use is recorded as signal[16].
  • light-emitting diode's has use is recorded as lamp[17].
  • light-emitting diode's has use is recorded as light fixture[18].
  • light-emitting diode's has use is recorded as indicator light[19].
  • light-emitting diode's Commons category is recorded as Light-emitting diodes[20].
  • light-emitting diode's BNCF Thesaurus ID is recorded as 59633[21].
  • light-emitting diode's Freebase ID is recorded as /m/04myn[22].
  • light-emitting diode's NL CR AUT ID is recorded as ph116356[23].
  • light-emitting diode's topic's main category is recorded as Category:Light-emitting diodes[24].
  • light-emitting diode's Commons gallery is recorded as LED[25].
  • light-emitting diode's described at URL is recorded as https://learn.sparkfun.com/tutorials/polarity/diode-and-led-polarity[26].
  • light-emitting diode's described at URL is recorded as https://www.heathcote-electronics.co.uk/LED.html[27].

Body

Works and Contributions

Credited discoveries include H. J. Round[3], an electrical engineer[28], 1881–1966[29], of United Kingdom[30], awarded the Military Cross[31], specialised in radio electronics[32]; Oleg Losev[4], a physicist[33], 1903–1942[34], of Russian Empire[35], specialised in physics[36]; James R. Biard[5], an inventor[37], 1931–2022[38], of United States[39]; Nick Holonyak[6], a physicist[40], 1928–2022[41], of United States[42], awarded the Lemelson–MIT Prize[43], specialised in physics[44]; and Shuji Nakamura[7], a physicist[45], b. 1954[46], of Japan[47], awarded the Nobel Prize in Physics[48], specialised in physics[49].

Why It Matters

light-emitting diode ranks in the top 6% of type_of_electronic_component entities by monthly Wikipedia readership (2,150 views/month).[2] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[50] It is known by 93 alternative names across languages and contexts.[51]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [8] . wikidata.org.
  2. [9] . wikidata.org.
  3. [3] . myledpassion.com. Retrieved . myledpassion.com. Provenance: wikidata.org.
  4. [4] . web.archive.org. Retrieved . web.archive.org. Provenance: wikidata.org.
  5. [5] . freepatentsonline.com. Retrieved . freepatentsonline.com. Provenance: wikidata.org.
  6. [6] . web.archive.org. Retrieved . web.archive.org. Provenance: wikidata.org.
  7. [7] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . Nuovo soggettario. wikidata.org.
  20. [22] . Freebase Data Dumps. wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site
  15. [42] . Wikidata. wikidata.org. → on this site
  16. [43] . Wikidata. wikidata.org. → on this site
  17. [44] . Wikidata. wikidata.org. → on this site
  18. [45] . Wikidata. wikidata.org. → on this site
  19. [46] . Wikidata. wikidata.org. → on this site
  20. [47] . Wikidata. wikidata.org. → on this site
  21. [48] . Wikidata. wikidata.org. → on this site
  22. [49] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [50] . Wikidata sitelinks. wikidata.org.
  3. [51] . Wikidata aliases. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). light-emitting diode. Retrieved May 3, 2026, from https://4ort.xyz/entity/light-emitting-diode
MLA “light-emitting diode.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/light-emitting-diode.
BibTeX @misc{4ortxyz_light-emitting-diode_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{light-emitting diode}}, year = {2026}, url = {https://4ort.xyz/entity/light-emitting-diode}, note = {Accessed: 2026-05-03}}
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