Daehan Gwangtongsin (대한 광통신)Compare →
Last 30 days: first seen Oct 22 · 0.8h on the board · best rank #9
- Google Trends 100%
Picked up by Google Trends only — may be platform-internal dynamics.
Sample — 1 cross-checked sources · 16 snapshots (5-min interval)
Not on the board right now — here's the record of when it was.
«대한 광통신» first surfaced on September 7, 2026, held the board for 0.8h over the last 30 days, peaking at #9. The driver: “Daehan Optical Communication Secures Manufacturing Technology for EUV Glass Substrates”. Currently off the board.
2nd run «대한 광통신» isn't new here. It has been on the board 2 days in the last 90, across 2 separate runs. It was gone for 44 days before this one. A word that trends once is an event; a word that comes back is a current.
Why it's trending
Daehan Optical Communication Secures Manufacturing Technology for EUV Glass Substrates— Newspim
This is an actual headline, quoted as-is — never summarized or generated.
Related video
대한 광통신
[대한광통신 주가전망] 12% 급등 뒤 -3.7%, 외국인 11만 주 순매수 전환 세력 눌림일까?
A YouTube video found by searching this keyword.
Related coverage
- 대한광통신, EUV용 유리기판 제조 기술 확보 — 뉴스핌
- 대한광통신, EUV용 유리기판 제조 기술 확보 — 뉴스타운
- 대한광통신 주가, 10월 22일 장중 14,680원 2.59% 상승 — TopStarNews
- 대한광통신, LTEM 기반 유리기판 제조 기술 특허 등록 — 뉴시스
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대한 광통신 first appeared on KoreaTrendBoard on September 7, 2026. It has been observed 16 times since, peaking at rank 9 with a score of 24.5. It was last seen on October 22, 2026.
Rose alongside
Times they appeared on the same board snapshot in the last 7 days. Three or more only — once or twice is chance.
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Rose alongside
The number is how many times it appeared on the board at the same moment as this keyword, over the last 7 days.
The full board on 2026-09-06 → · This week · Glossary
Picked up by: Google TrendsReferenced from each site's publicly available rankings. No affiliation or partnership.
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