Invention Grant
- Patent Title: Near-infrared absorbers, near-infrared absorbing/blocking films and photoelectric devices and organic sensors and electronic devices
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Application No.: US16944873Application Date: 2020-07-31
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Publication No.: US11849595B2Publication Date: 2023-12-19
- Inventor: Hwang Suk Kim , Ohkyu Kwon , Bum Woo Park , Kwang Hee Lee , Dong-Seok Leem , Hyesung Choi , Dongseon Lee
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: KR 20190094525 2019.08.02
- Main IPC: C07D285/14
- IPC: C07D285/14 ; C07D293/10 ; H10K30/20 ; H10K30/87 ; H10K85/10
Abstract:
A near-infrared absorber includes a compound represented by Chemical Formula 1. A near-infrared absorbing/blocking film, a photoelectric device, an organic sensor, and an electronic device may include the near-infrared absorber.
In Chemical Formula 1, Ar1, Ar2, X1, L1, L2, R1, R2, R3, and R4 are the same as defined in the detailed description.
In Chemical Formula 1, Ar1, Ar2, X1, L1, L2, R1, R2, R3, and R4 are the same as defined in the detailed description.
Public/Granted literature
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