SK hynix
E233128
SK hynix is a South Korean semiconductor company and one of the world’s leading manufacturers of memory chips, including DRAM and NAND flash.
All labels observed (3)
| Label | Occurrences |
|---|---|
| SK hynix canonical | 4 |
| Hynix Semiconductor | 1 |
| SK Hynix | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2066375 — 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: SK hynix Context triple: [3D NAND, developedBy, SK hynix]
-
A.
Micron Technology
Micron Technology is a leading American semiconductor company known for designing and manufacturing memory and storage solutions, including DRAM and NAND flash products used in computers, mobile devices, and data centers.
-
B.
SanDisk
SanDisk is a prominent data storage brand known for its flash memory products such as SD cards, USB drives, and solid-state drives.
-
C.
TSMC
TSMC (Taiwan Semiconductor Manufacturing Company) is the world’s largest dedicated semiconductor foundry, renowned for producing cutting-edge chips for major technology companies.
-
D.
Samsung
Samsung is a South Korean multinational conglomerate best known globally for its smartphones, consumer electronics, and advanced semiconductor technologies.
-
E.
LG Corporation
LG Corporation is a major South Korean multinational conglomerate with diversified businesses spanning electronics, chemicals, and telecommunications.
- 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: SK hynix Target entity description: SK hynix is a South Korean semiconductor company and one of the world’s leading manufacturers of memory chips, including DRAM and NAND flash.
-
A.
Micron Technology
Micron Technology is a leading American semiconductor company known for designing and manufacturing memory and storage solutions, including DRAM and NAND flash products used in computers, mobile devices, and data centers.
-
B.
SanDisk
SanDisk is a prominent data storage brand known for its flash memory products such as SD cards, USB drives, and solid-state drives.
-
C.
TSMC
TSMC (Taiwan Semiconductor Manufacturing Company) is the world’s largest dedicated semiconductor foundry, renowned for producing cutting-edge chips for major technology companies.
-
D.
Samsung
Samsung is a South Korean multinational conglomerate best known globally for its smartphones, consumer electronics, and advanced semiconductor technologies.
-
E.
LG Corporation
LG Corporation is a major South Korean multinational conglomerate with diversified businesses spanning electronics, chemicals, and telecommunications.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
memory manufacturer
ⓘ
public company ⓘ semiconductor company ⓘ |
| competitor |
Kioxia
ⓘ
linked to:
Toshiba Memory Corporation
Micron Technology ⓘ Samsung Electronics ⓘ
linked to:
Samsung
|
| country | South Korea ⓘ |
| formerName |
Hynix Semiconductor
ⓘ
linked to:
SK hynix
Hyundai Electronics ⓘ |
| foundedBy |
Hyundai Group
ⓘ
linked to:
Hyundai Group (historically)
|
| hasCustomer |
data center operators
ⓘ
global PC manufacturers ⓘ global smartphone manufacturers ⓘ |
| hasManufacturingFacilityIn |
China
ⓘ
South Korea ⓘ United States ⓘ
linked to:
United States of America
|
| hasRAndDCenterIn |
South Korea
ⓘ
United States ⓘ
linked to:
United States of America
|
| headquartersLocation | Icheon, Gyeonggi-do, South Korea ⓘ |
| industry |
memory chips
ⓘ
semiconductors ⓘ |
| isPartOf |
KOSPI index
ⓘ
linked to:
KOSPI
|
| keyMarket |
PCs
ⓘ
consumer electronics ⓘ data centers ⓘ mobile devices ⓘ servers ⓘ |
| majorBusinessArea |
DRAM manufacturing
ⓘ
NAND flash manufacturing ⓘ memory solutions for PCs ⓘ memory solutions for mobile devices ⓘ memory solutions for servers ⓘ |
| marketPosition |
one of the world’s largest DRAM manufacturers
ⓘ
one of the world’s largest NAND flash manufacturers ⓘ |
| notableAcquisition | Intel NAND and SSD business ⓘ |
| parentCompany | SK Group ⓘ |
| product |
CMOS image sensors
ⓘ
DRAM ⓘ NAND flash memory ⓘ SSD ⓘ graphics DRAM ⓘ mobile DRAM ⓘ server DRAM ⓘ |
| secondaryHeadquartersLocation | Seongnam, Gyeonggi-do, South Korea ⓘ |
| specializesIn |
GDDR memory
ⓘ
LPDDR memory ⓘ high-bandwidth memory (HBM) ⓘ |
| stockExchange | Korea Exchange ⓘ |
| tickerSymbol | 000660 ⓘ |
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: SK hynix Description of subject: SK hynix is a South Korean semiconductor company and one of the world’s leading manufacturers of memory chips, including DRAM and NAND flash.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: SK hynix
linked to: SK hynix