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公开(公告)号:US11545633B2
公开(公告)日:2023-01-03
申请号:US16980609
申请日:2019-03-13
发明人: Jianping Lu , Afshin Dadvand , Mark Bortolus , Salima Alem , Ye Tao , Yuning Li , Jesse Quinn
IPC分类号: H01L51/00 , C07D493/04 , H01L51/05 , H01L51/42
摘要: The development of air-stable unipolar n-type semiconductors with good solubility in organic solvents at room temperature remains a critical issue in the field of organic electronics. Moreover, most of the existing semiconducting materials exhibit LUMO energy levels higher than −4.0 eV, making electron transport sensitive to both moisture and oxygen. Bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide or derivatives thereof are disclosed herein. More specifically, bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide or derivatives thereof for use in organic electronics are disclosed. A process for the preparation of bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide and derivatives is also disclosed. The bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide or derivatives thereof are characterized by high electron mobilities and are suitable for use as n-type semiconductors in organic electronics.
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公开(公告)号:US20230083435A1
公开(公告)日:2023-03-16
申请号:US17473958
申请日:2021-09-13
申请人: Jesse Quinn
发明人: Jesse Quinn
IPC分类号: F41A3/42
摘要: A method for operating a semi-automatic firearm as a single-shot firearm comprising: installing a hole in the firearm, wherein the bolt comprises a bolt lock safety device, wherein the bolt lock safety device extends beyond a face of the bolt when engaged preventing the firearm from automatically reloading; when the bolt lock safety device is engaged, pulling a charging handle back to cause the bolt to move rearward exposing the firearm chamber to reload a cartridge, wherein the adjustable bolt lock is simultaneously rotated by the lock pivot pin to lay flush with the bolt forcing the bolt back into forward position; and upon release of the charging handle, automatically reengaging the adjustable bolt lock via a lock return spring causing the adjustable bolt lock to extend beyond the face of the bolt.
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公开(公告)号:US11732983B2
公开(公告)日:2023-08-22
申请号:US17473958
申请日:2021-09-13
申请人: Jesse Quinn
发明人: Jesse Quinn
IPC分类号: F41A3/42
CPC分类号: F41A3/42
摘要: A method for operating a semi-automatic firearm as a single-shot firearm comprising: installing a bolt in the firearm, wherein the bolt comprises a bolt lock safety device, wherein the bolt lock safety device extends beyond a face of the bolt when engaged preventing the firearm from automatically reloading; when the bolt lock safety device is engaged, pulling a charging handle back to cause the bolt to move rearward exposing the firearm chamber to reload a cartridge, wherein the adjustable bolt lock is simultaneously rotated by the lock pivot pin to lay flush with the bolt forcing the bolt back into forward position; and upon release of the charging handle, automatically reengaging the adjustable bolt lock via a lock return spring causing the adjustable bolt lock to extend beyond the face of the bolt.
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公开(公告)号:US20210013424A1
公开(公告)日:2021-01-14
申请号:US16980609
申请日:2019-03-13
发明人: Jianping LU , Afshin DADVAND , Mark BORTOLUS , Salima ALEM , Ye TAO , Yuning LI , Jesse QUINN
IPC分类号: H01L51/00 , C07D493/04
摘要: The development of air-stable unipolar n-type semiconductors with good solubility in organic solvents at room temperature remains a critical issue in the field of organic electronics. Moreover, most of the existing semiconducting materials exhibit LUMO energy levels higher than −4.0 eV, making electron transport sensitive to both moisture and oxygen. Bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide or derivatives thereof are disclosed herein. More specifically, bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide or derivatives thereof for use in organic electronics are disclosed. A process for the preparation of bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide and derivatives is also disclosed. The bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide or derivatives thereof are characterized by high electron mobilities and are suitable for use as n-type semiconductors in organic electronics.
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公开(公告)号:US20230408216A1
公开(公告)日:2023-12-21
申请号:US18236912
申请日:2023-08-22
申请人: Jesse QUINN
发明人: Jesse QUINN
IPC分类号: F41A3/42
CPC分类号: F41A3/42
摘要: A system and method for operating a semi-automatic firearm as a single-shot firearm by installing a bolt with a bolt lock safety device, wherein the bolt lock safety device extends beyond the outer face of the bolt when engaged preventing the firearm from automatically reloading. The bolt lock safety device can be disengaged to allow pulling the charging handle back to cause the bolt to move rearward exposing the firearm chamber to reload a cartridge.
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