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1. 发明申请

US20220100927A1 DIGITAL TWIN MONITORING SYSTEM OF TETHERED BALLOON 有权
公开(公告)号：US20220100927A1
公开(公告)日：2022-03-31
申请号：US17545169
申请日：2021-12-08
申请人： 38TH RESEARCH INSTITUTE, CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
发明人： FUJUN TIAN , XINGYU CHEN , LIANGXI CHEN , YANLONG ZHANG , YIXIONG WEI , HONGQIAO ZHOU , LEI GUO , JINWEN ZHOU , HONGQI ZHANG , SHANSHAN ZHA
IPC分类号： G06F30/20 , B64B1/50 , B64B1/62
摘要： Disclosed a digital twin tethered balloon system key running state data of a tethered balloon is collected through an Internet of Things of a tethered balloon system; the key running state data of the tethered balloon is transmitted to a twin data service center; the twin data service center receives, analyzes and stores the data and forwards the data to a tethered balloon digital twin system; the tethered balloon digital twin system simulates a pose of a tethered balloon body and the movement of a ground tethering facility; and the tethered balloon monitoring service provides running state monitoring, quality problem tracking, fault prediction and early warning, automatic control and other services. The present invention realizes the deep integration of a physical space and a digital space of the tethered balloon system, which can monitor the tethered balloon system, and is high in visualization degree and good in interaction means.

2. 发明申请

US20210050175A1 ELECTRON SOURCE AND ELECTRON GUN 有权
公开(公告)号：US20210050175A1
公开(公告)日：2021-02-18
申请号：US16966907
申请日：2018-12-26
申请人： 38th Research Institute, China Electronics Technology Group Corporation
发明人： Huarong LIU , Junting WANG , Xuehui WANG , Yuxuan QI , Xianbin HU , Xueming JIN , Zhao HUANG , Dizhi CHEN , Yijing LI , Youyin DENG
IPC分类号： H01J37/073 , H01J37/065 , H01J3/02 , H01J37/07
摘要： The present disclosure provides an electron source, including one or more tips, wherein at least one of the tips comprises one or more fixed emission sites, wherein at least one of the tips includes one or more fixed emission sites, wherein the emission sites includes a reaction product of metal atoms on a surface of the tip with gas molecules.

3. 发明授权

US11373836B2 Method of manufacturing electron source 有权
公开(公告)号：US11373836B2
公开(公告)日：2022-06-28
申请号：US16966908
申请日：2018-12-27
申请人： 38th Research Institute, China Electronics Technology Group Corporation
发明人： Xuehui Wang , Junting Wang , Xianbin Hu , Dizhi Chen , Guang Tang , Huarong Liu , Lei Zheng , Qing Qian , Chunning Zheng , Guochao Wang
IPC分类号： H01J37/073 , H01J37/065 , H01J3/02
摘要： The present disclosure provides a method of manufacturing an electron source. The method includes forming one or more fixed emission sites on at least one needle tip, the fixed emission sites including a reaction product formed by metal atoms on a surface of the needle tip and gas molecules.

4. 发明授权

US09023226B2 Particle sources and methods for manufacturing the same 有权
标题翻译：粒子来源及其制造方法
公开(公告)号：US09023226B2
公开(公告)日：2015-05-05
申请号：US13512396
申请日：2012-05-04
申请人： Huarong Liu , Ping Chen
发明人： Huarong Liu , Ping Chen
IPC分类号： C25F3/00 , C03C15/00 , H01J37/04 , H01L21/311 , H01J37/073 , H01J27/26 , H01J9/02 , H01J37/08 , B82Y40/00
CPC分类号： H01J37/04 , B82Y40/00 , H01J9/02 , H01J9/025 , H01J27/26 , H01J37/073 , H01J37/08 , H01J2237/06341 , H01J2237/0807 , H01J2237/2623 , H01L21/31116
摘要： The present disclosure provides a method for manufacturing a particle source comprising: placing a metal wire in vacuum, introducing active gas, adjusting a temperature of the metal wire and applying a positive high voltage V to the metal wire to generate at a side of the head of the metal wire an etching zone in which field induced chemical etching (FICE) is performed; increasing by the FICE a surface electric field at the top of the metal wire head to be greater than a field evaporation electric field of material for the metal wire, so that metal atoms at the top of the metal wire are evaporated off; after the field evaporation is activated by the FICE, causing mutual adjustment between the FICE and the field evaporation, until the head of the metal wire has a shape of combination of a base and a tip on the base; and stopping the FICE and the field evaporation when the head of the metal wire takes a predetermine shape.
摘要翻译：本公开提供了一种制造颗粒源的方法，包括：将金属丝放置在真空中，引入活性气体，调节金属丝的温度并向金属丝施加正高电压V以在头的一侧产生的金属线，其中执行场诱导化学蚀刻（FICE）的蚀刻区域; 通过FICE增加金属线头顶部的表面电场比金属线材料的场蒸发电场大，金属线顶部的金属原子被蒸发掉; 在通过FICE激活场蒸发之后，引起FICE和场蒸发之间的相互调节，直到金属丝的头部具有基部和底部的尖端的组合的形状; 并且当金属丝的头部具有预定形状时，停止FICE和场蒸发。

5. 发明授权

US11189453B2 Electron source and electron gun 有权
公开(公告)号：US11189453B2
公开(公告)日：2021-11-30
申请号：US16966907
申请日：2018-12-26
申请人： 38th Research Institute, China Electronics Technology Group Corporation
发明人： Huarong Liu , Junting Wang , Xuehui Wang , Yuxuan Qi , Xianbin Hu , Xueming Jin , Zhao Huang , Dizhi Chen , Yijing Li , Youyin Deng
IPC分类号： H01J37/073 , H01J3/02 , H01J37/065 , H01J37/07
摘要： The present disclosure provides an electron source, including one or more tips, wherein at least one of the tips comprises one or more fixed emission sites, wherein at least one of the tips includes one or more fixed emission sites, wherein the emission sites includes a reaction product of metal atoms on a surface of the tip with gas molecules.

6. 发明申请

US20140077684A1 PARTICLE SOURCES AND METHODS FOR MANUFACTURING THE SAME 有权
标题翻译：颗粒源及其制造方法
公开(公告)号：US20140077684A1
公开(公告)日：2014-03-20
申请号：US13512396
申请日：2012-05-04
申请人： Huarong Liu , Ping Chen
发明人： Huarong Liu , Ping Chen
IPC分类号： H01J37/04 , H01J9/02
CPC分类号： H01J37/04 , B82Y40/00 , H01J9/02 , H01J9/025 , H01J27/26 , H01J37/073 , H01J37/08 , H01J2237/06341 , H01J2237/0807 , H01J2237/2623 , H01L21/31116
摘要： The present disclosure provides a method for manufacturing a particle source comprising: placing a metal wire in vacuum, introducing active gas, adjusting a temperature of the metal wire and applying a positive high voltage V to the metal wire to generate at a side of the head of the metal wire an etching zone in which field induced chemical etching (FICE) is performed; increasing by the FICE a surface electric field at the top of the metal wire head to be greater than a field evaporation electric field of material for the metal wire, so that metal atoms at the top of the metal wire are evaporated off; after the field evaporation is activated by the FICE, causing mutual adjustment between the FICE and the field evaporation, until the head of the metal wire has a shape of combination of a base and a tip on the base; and stopping the FICE and the field evaporation when the head of the metal wire takes a predetermine shape.
摘要翻译：本公开提供了一种制造颗粒源的方法，包括：将金属丝放置在真空中，引入活性气体，调节金属丝的温度并向金属丝施加正高电压V以在头的一侧产生的金属线，其中执行场诱导化学蚀刻（FICE）的蚀刻区域; 通过FICE增加金属线头顶部的表面电场比金属线材料的场蒸发电场大，金属线顶部的金属原子被蒸发掉; 在通过FICE激活场蒸发之后，引起FICE和场蒸发之间的相互调节，直到金属丝的头部具有基部和底部的尖端的组合的形状; 并且当金属丝的头部具有预定形状时，停止FICE和场蒸发。

7. 发明授权

US11315748B2 Electron source regeneration method 有权
公开(公告)号：US11315748B2
公开(公告)日：2022-04-26
申请号：US16966911
申请日：2018-12-27
申请人： 38th Research Institute, China Electronics Technology Group Corporation
发明人： Xuehui Wang , Zhao Huang , Junting Wang , Tingting Luo , Huarong Liu , Xingjia Yao , Yijing Li , Lei Zheng , Chunning Zheng
IPC分类号： H01J9/50 , H01J1/304
摘要： The present disclosure provides a method of regenerating an electron source, the electron source including at least one emission site fixed on a needle tip, and the emission site including a reaction product formed by metal atoms and gas molecules. The method includes regenerating the electron source in situ if an emission capability of the electron source satisfies a regeneration condition.

8. 发明申请

US20210050176A1 METHOD OF MANUFACTURING ELECTRON SOURCE 有权
公开(公告)号：US20210050176A1
公开(公告)日：2021-02-18
申请号：US16966908
申请日：2018-12-27
申请人： 38th Research Institute, China Electronics Technology Group Corporation
发明人： Xuehui WANG , Junting WANG , Xianbin HU , Dizhi CHEN , Guang TANG , Huarong LIU , Lei ZHENG , Qing QIAN , Chunning ZHENG , Guochao WANG
IPC分类号： H01J37/073 , H01J37/065 , H01J3/02
摘要： The present disclosure provides a method of manufacturing an electron source. The method includes forming one or more fixed emission sites on at least one needle tip, the fixed emission sites including a reaction product formed by metal atoms on a surface of the needle tip and gas molecules.

9. 发明申请

US20220390932A1 UNIVERSAL AUTOMATIC TEST SYSTEM FOR DIGITAL PLUGBOARD BASED ON IMAGINE PROCESSING 有权
公开(公告)号：US20220390932A1
公开(公告)日：2022-12-08
申请号：US17889672
申请日：2022-08-17
申请人： 38TH RESEARCH INSTITUTE,CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
发明人： Guoqiang SUN , Fangning TIAN , Wenqing TONG , Yifeng BAI , Fengtao SHU , Jianjun SU
IPC分类号： G05B23/02 , G01R31/34
摘要： A universal automatic test system for a digital plugboard based on imagine processing, including a digital plugboard test platform, an image acquisition and processing module, a test instrument module and a control and processing module.

10. 发明授权

US11430625B2 Electron source operating method 有权
公开(公告)号：US11430625B2
公开(公告)日：2022-08-30
申请号：US16966910
申请日：2018-12-27
申请人： 38th Research Institute, China Electronics Technology Group Corporation
发明人： Huarong Liu , Xueming Jin , Yuxuan Qi , Xuehui Wang , Yijing Li , Junting Wang , Chunning Zheng , Qing Qian , Tingting Luo , Zhonglin Dong
IPC分类号： H01J1/304 , H01J3/02 , H01J37/073
摘要： The present disclosure provides an electron source operating method, the electron source including at least one emission site fixed on a tip, the emission site being a reaction product formed by metal atoms of a surface of the tip and gas molecules under an electric field, and the operating method comprises emitting electrons by controlling operating parameters of the electron source.

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