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公开(公告)号:US20240343973A1
公开(公告)日:2024-10-17
申请号:US18751706
申请日:2024-06-24
Inventor: Biwu Ma , Chenkun Zhou , Haoran Lin , Yu Tian
CPC classification number: C09K11/06 , C09K11/664 , C09K11/7428 , C09K11/7734 , H05B33/145 , H05B33/20 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , C09K2211/1022
Abstract: Bulk assemblies are provided, which may have desirable photoluminescence quantum efficiencies. The bulk assemblies may include two or more metal halides, and a wide band gap organic network. The wide band gap organic network may include organic cations. The metal halides may be disposed in the wide band gap organic network. Light emitting composite materials also are provided.
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公开(公告)号:US20230383180A1
公开(公告)日:2023-11-30
申请号:US18180601
申请日:2023-03-08
Inventor: Biwu Ma , Chenkun Zhou , Haoran Lin , Yu Tian
CPC classification number: C09K11/06 , C09K11/7734 , H05B33/20 , C09K11/664 , C09K11/7428 , H05B33/145 , C09K2211/1014 , C09K2211/1007 , C09K2211/1011 , C09K2211/1018 , C09K2211/1022
Abstract: Bulk assemblies are provided, which may have desirable photoluminescence quantum efficiencies. The bulk assemblies may include two or more metal halides, and a wide band gap organic network. The wide band gap organic network may include organic cations. The metal halides may be disposed in the wide band gap organic network. Light emitting composite materials also are provided.
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公开(公告)号:US20190109291A1
公开(公告)日:2019-04-11
申请号:US16156218
申请日:2018-10-10
Inventor: Biwu Ma , Chenkun Zhou , Haoran Lin , Yu Tian
Abstract: Bulk assemblies are provided, which may have desirable photoluminescence quantum efficiencies. The bulk assemblies may include two or more metal halides, and a wide band gap organic network. The wide band gap organic network may include organic cations. The metal halides may be disposed in the wide band gap organic network. Light emitting composite materials also are provided.
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公开(公告)号:US20180159041A1
公开(公告)日:2018-06-07
申请号:US15868647
申请日:2018-01-11
Inventor: Biwu Ma , Hanwei Gao , Yu Tian , Yichuan Ling
CPC classification number: H01L51/0034 , C08G2261/512 , C08G2261/91 , H01L51/0026 , H01L51/5056 , H01L2251/301 , H01L2251/5369
Abstract: Provided herein are perovskite-polymer films, methods of forming polymer-perovskite films, and devices including polymer-perovskite films. The polymer-perovskite films may include a plurality of methylammonium lead chloride (CH3NH3PbCl3) nanopillar crystals embedded in a polymer matrix. The devices can be optoelectronic devices, such as light emitting diodes, which include polymer-perovskite films. The polymer-perovskite films of the devices can be hole transport layers in the devices. The methods of making films may include spin casting a precursor solution followed by thermal annealing.
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公开(公告)号:US20210347792A1
公开(公告)日:2021-11-11
申请号:US17380904
申请日:2021-07-20
Abstract: Metal halide perovskite crystals, composite materials that include metal halide perovskite crystals and a polymeric matrix material, devices that include metal halide perovskite crystals, and methods of forming metal halide perovskite crystals, composite materials, and devices. The devices may include optoelectronic devices, such as light-emitting diodes. The light-emitting diodes may emit red light.
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公开(公告)号:US11104695B2
公开(公告)日:2021-08-31
申请号:US16279088
申请日:2019-02-19
Abstract: Metal halide perovskite crystals, composite materials that include metal halide perovskite crystals and a polymeric matrix material, devices that include metal halide perovskite crystals, and methods of forming metal halide perovskite crystals, composite materials, and devices. The devices may include optoelectronic devices, such as light-emitting diodes. The light-emitting diodes may emit red light.
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公开(公告)号:US12180241B2
公开(公告)日:2024-12-31
申请号:US17380904
申请日:2021-07-20
Abstract: Metal halide perovskite crystals, composite materials that include metal halide perovskite crystals and a polymeric matrix material, devices that include metal halide perovskite crystals, and methods of forming metal halide perovskite crystals, composite materials, and devices. The devices may include optoelectronic devices, such as light-emitting diodes. The light-emitting diodes may emit red light.
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公开(公告)号:US20240425533A1
公开(公告)日:2024-12-26
申请号:US18823063
申请日:2024-09-03
Abstract: Metal halide perovskite crystals, composite materials that include metal halide perovskite crystals and a polymeric matrix material, devices that include metal halide perovskite crystals, and methods of forming metal halide perovskite crystals, composite materials, and devices. The devices may include optoelectronic devices, such as light-emitting diodes. The light-emitting diodes may emit red light.
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公开(公告)号:US12018193B2
公开(公告)日:2024-06-25
申请号:US18180601
申请日:2023-03-08
Inventor: Biwu Ma , Chenkun Zhou , Haoran Lin , Yu Tian
CPC classification number: C09K11/06 , C09K11/664 , C09K11/7428 , C09K11/7734 , H05B33/145 , H05B33/20 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , C09K2211/1022
Abstract: Bulk assemblies are provided, which may have desirable photoluminescence quantum efficiencies. The bulk assemblies may include two or more metal halides, and a wide band gap organic network. The wide band gap organic network may include organic cations. The metal halides may be disposed in the wide band gap organic network. Light emitting composite materials also are provided.
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10.
公开(公告)号:US11730047B1
公开(公告)日:2023-08-15
申请号:US17478365
申请日:2021-09-17
IPC: H10K30/10 , H10K50/11 , H10K50/15 , H10K50/16 , H10K85/60 , H10K85/10 , H10K85/30 , H10K71/00 , H10K71/40 , H10K101/10 , H10K71/12
CPC classification number: H10K71/00 , H10K30/10 , H10K50/11 , H10K50/15 , H10K50/16 , H10K71/441 , H10K85/60 , H10K71/12 , H10K85/1135 , H10K85/146 , H10K85/342 , H10K2101/10
Abstract: A new type of charge transport layer based on organometal halide perovskite for highly efficient organic light emitting diodes (OLEDs) is demonstrated. By solution processing of halide perovskite precursors, smooth essentially pure perovskite thin films may be prepared with high transparency and conductivity. Solution processed multilayer OLED with this perovskite-based hole transport layer outperforms a device with a PEDOT:PSS layer.
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