IP Library › Granted Patent US 12,720,920
Granted Patent B2
US 12,720,920 · App. 17/965,072 · Granted Aug 25, 2026

Optical semiconductor element

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Quick Facts
Patent No.
US 12,720,920
App. No.
17/965,072
Filed
Oct 13, 2022
Granted
Aug 25, 2026
Kind
B2
Examiner
NARAGHI, ALI
Art Unit
2817
USPC
257/95
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2022
From: YANAI, TAKAHIDE; IIDA, DAISUKE
To: HAMAMATSU PHOTONICS K.K.
Reel/Frame 061409/0023 →
Priority Claims (1)
JP 2021-170202 · Oct 18, 2021 · national
Continuity (1)
Related Publication 20230120130A1 · Apr 20, 2023
References Cited (10)
US 20170108173A1 · Kim · 2017 [cited by examiner]
US 20180240952A1 · Moon et al. · 2018 [cited by applicant]
US 20180351042A1 · Jang et al. · 2018 [cited by applicant]
US 20200176636A1 · Chae · 2020 [cited by examiner]
US 20210384182A1 · Xu · 2021 [cited by examiner]
US 20220085240A1 · Cha · 2022 [cited by examiner]
US 20220158037A1 · Kuo · 2022 [cited by examiner]
US 20230246149A1 · Kim · 2023 [cited by examiner]
JP 2005302747A · 2005 [cited by applicant]
WO WO2017043216A1 · 2017 [cited by applicant]