Nichia Corporation
E236941
Nichia Corporation is a Japanese chemical and electronics company best known as a leading manufacturer of LEDs and phosphors, including pioneering work in blue and white light-emitting diodes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nichia Corporation canonical | 13 |
How this entity was disambiguated
This entity first appeared as the object of triple T2144296 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nichia Corporation Context triple: [Shuji Nakamura, employer, Nichia Corporation]
-
A.
Yoshimoto Kogyo
Yoshimoto Kogyo is a major Japanese entertainment conglomerate best known for managing comedians and producing comedy shows, theater, television, and other media.
-
B.
NEC Corporation
NEC Corporation is a Japanese multinational information technology and electronics company known for providing IT services, network solutions, and telecommunications equipment worldwide.
-
C.
Tokyo Denki
Tokyo Denki was a Japanese electrical company that became a predecessor of the modern electronics conglomerate Toshiba.
-
D.
Nippon Electric Company
Nippon Electric Company, now known as NEC Corporation, is a major Japanese multinational provider of information technology and electronics solutions.
-
E.
Nikken Sekkei
Nikken Sekkei is a major Japanese architectural and engineering firm renowned for designing prominent large-scale projects and urban landmarks worldwide.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nichia Corporation Target entity description: Nichia Corporation is a Japanese chemical and electronics company best known as a leading manufacturer of LEDs and phosphors, including pioneering work in blue and white light-emitting diodes.
-
A.
Yoshimoto Kogyo
Yoshimoto Kogyo is a major Japanese entertainment conglomerate best known for managing comedians and producing comedy shows, theater, television, and other media.
-
B.
NEC Corporation
NEC Corporation is a Japanese multinational information technology and electronics company known for providing IT services, network solutions, and telecommunications equipment worldwide.
-
C.
Tokyo Denki
Tokyo Denki was a Japanese electrical company that became a predecessor of the modern electronics conglomerate Toshiba.
-
D.
Nippon Electric Company
Nippon Electric Company, now known as NEC Corporation, is a major Japanese multinational provider of information technology and electronics solutions.
-
E.
Nikken Sekkei
Nikken Sekkei is a major Japanese architectural and engineering firm renowned for designing prominent large-scale projects and urban landmarks worldwide.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
chemical company
ⓘ
company ⓘ electronics company ⓘ light-emitting diode manufacturer ⓘ |
| country | Japan ⓘ |
| employedPerson | Shuji Nakamura ⓘ |
| focusesOn |
LED backlighting
ⓘ
automotive lighting ⓘ display applications ⓘ general illumination ⓘ solid-state lighting ⓘ |
| foundedBy | Nobuo Ogawa ⓘ |
| foundingDate | 1956 ⓘ |
| hasSubsidiary |
Nichia America Corporation
ⓘ
Nichia Europe ⓘ Nichia Korea ⓘ Nichia Shanghai ⓘ Nichia Taiwan ⓘ |
| headquartersLocation | Anan, Tokushima Prefecture, Japan ⓘ |
| industry |
chemicals
ⓘ
electronics ⓘ optoelectronics ⓘ |
| knownFor |
leading manufacturer of LEDs
ⓘ
leading manufacturer of phosphors ⓘ pioneering work in blue light-emitting diodes ⓘ pioneering work in white light-emitting diodes ⓘ |
| legalCase | patent dispute with Shuji Nakamura ⓘ |
| legalForm | Kabushiki gaisha ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| nativeName | 日亜化学工業株式会社 ⓘ |
| nativeNameLanguage | ja ⓘ |
| notableWork |
development of high-brightness blue LEDs
ⓘ
development of white LEDs ⓘ |
| product |
LED modules
ⓘ
UV LEDs ⓘ blue LEDs ⓘ display phosphors ⓘ laser diodes ⓘ light-emitting diodes ⓘ lighting phosphors ⓘ phosphors ⓘ white LEDs ⓘ |
| R&DField |
optoelectronic materials
ⓘ
phosphor chemistry ⓘ semiconductor materials ⓘ |
| servesIndustry |
automotive
ⓘ
consumer electronics ⓘ display technology ⓘ lighting ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Nichia Corporation Description of subject: Nichia Corporation is a Japanese chemical and electronics company best known as a leading manufacturer of LEDs and phosphors, including pioneering work in blue and white light-emitting diodes.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.