HA

Heechoon Ahn

Samsung: 14 patents #132 of 15,164Top 1%
Overall (2025): #3,163 of 469,880Top 1%
14
Patents 2025

Issued Patents 2025

Patent #TitleCo-InventorsDate
12433150 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im, Soo-Byung KO +1 more 2025-09-30
12433154 Electroluminescence device Hyunah Um, Hyeongmin Kim, Yeseul Lee, Hyoyoung Lee, Yirang Im +1 more 2025-09-30
12433151 Heterocyclic compound, light-emitting device including the heterocyclic compound, and electronic apparatus including the light-emitting device Hyeongmin Kim, Hyunah Um, Yeseul Lee, Hyoyoung Lee, Yirang Im +1 more 2025-09-30
12402525 Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device Hyunah Um, Yunhi Kim, Soonki Kwon, Jihyun Park 2025-08-26
12378269 Organometallic compound, organic light-emitting device including the organometallic compound, and organic light-emitting apparatus including the organic light-emitting device Soobyung Ko, Sungbum Kim, Mina Jeon, Mieun Jun, Youngkook Kim +1 more 2025-08-05
12336425 Compound and light-emitting device including the same Hyunah Um, Hyeongmin Kim, Yeseul Lee, Yirang Im, Seowon Cho 2025-06-17
12317739 Condensed cyclic compound, light-emitting device including condensed cyclic compound, and electronic apparatus including light-emitting device Yeseul Lee, Hyeongmin Kim, Hyunah Um, Hyoyoung Lee, Yirang Im +1 more 2025-05-27
12268085 Organic electroluminescence device Yoonkyoo Lee 2025-04-01
12262632 Heterocyclic compound and organic light-emitting device including the same Soobyung Ko, Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im 2025-03-25
12245499 Heterocyclic compound and organic light-emitting device including the same Soobyung Ko, Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im 2025-03-04
12245503 Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device Hyeongmin Kim, Hyunah Um, Yeseul Lee, Hyoyoung Lee, Yirang Im +1 more 2025-03-04
12232409 Organometallic compound and organic light-emitting device including the same Junghoon Han, Soobyung Ko, Sungbum Kim, Junha Park, Munki Sim +5 more 2025-02-18
12219868 Organic electroluminescence device Hyeongmin Kim, Hyunah Um, Yeseul Lee, Hyoyoung Lee, Yirang Im +1 more 2025-02-04
12193320 Heterocyclic compound, light-emitting device including heterocyclic compound, and electronic apparatus including light-emitting device Soobyung Ko, Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im 2025-01-07