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11.发明授权公开(公告)号：US08154188B2
公开(公告)日：2012-04-10
申请号：US12694474
申请日：2010-01-27
Applicant: Takanori Suwa , Toshihiko Takeda , Tamayo Hiroki
Inventor： Takanori Suwa , Toshihiko Takeda , Tamayo Hiroki
CPC classification number: H01J3/021 , H01J1/3046 , H01J31/127 , H01J2201/30423 , H01J2203/0216 , H01J2203/0272 , H01J2329/0423 , H01J2329/4613 , H01J2329/4673 , H01J2329/4682
Abstract: An electron beam apparatus is provided having an electron emitting device which has a simple configuration, exhibits high electron emission efficiency, operates stably, and in which emitted electrons are effectively converged. The electron beam apparatus includes: an insulator having a notch on its surface; a gate positioned on the surface of the insulator; at least one cathode having a protruding portion protruding from an edge of the notch toward the gate, and positioned on the surface of the insulator so that the protruding portion is opposed to the gate; and an anode arranged to be opposed to the protruding portion via the gate, wherein the gate is formed on the surface of the insulator so that at least a part of a region opposed to the cathode is projected outward and recessed portions are provided in which ends of the gate are recessed and interpose the projected region.
Abstract translation: 提供了一种具有电子发射器件的电子束装置，该电子发射器件具有简单的结构，表现出高的电子发射效率，稳定地工作，并且其中发射的电子被有效地收敛。 电子束装置包括：在其表面上具有凹口的绝缘体; 位于绝缘体表面上的门; 至少一个阴极，其具有从所述凹口的边缘向所述栅极突出的突出部分，并且位于所述绝缘体的所述表面上，使得所述突出部分与所述栅极相对; 以及经由所述栅极与所述突出部相对的阳极，其中，所述栅极形成在所述绝缘体的表面上，使得与所述阴极相对的区域的至少一部分向外突出，并且设置有凹部， 的栅极凹进并插入投影区域。
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公开(公告)号：US09552953B2
公开(公告)日：2017-01-24
申请号：US14753380
申请日：2015-06-29
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor： Bing-Chu Du , Peng Liu , Duan-Liang Zhou , Chun-Hai Zhang , Shou-Shan Fan
CPC classification number: H01J1/304 , H01J3/021 , H01J9/025 , H01J2201/30469 , H01J2203/0268 , H01J2203/0272 , H01J2203/028 , H01J2203/0284 , H01J2203/0288
Abstract: The disclosure relates to a field emission cathode. The field emission cathode includes a microchannel plate, a cathode electrode and a number of cathode emitters. The microchannel plate is an insulative plate and includes a first surface and a second surface opposite to the first surface. The microchannel plate defines a number of holes extending through the microchannel plate from the first surface to the second surface. The cathode electrode is located on the first surface. The number of cathode emitters are filled in the number of holes and electrically connected with the cathode electrode.
Abstract translation: 本发明涉及场致发射阴极。 场发射阴极包括微通道板，阴极电极和多个阴极发射体。 微通道板是绝缘板，包括第一表面和与第一表面相对的第二表面。 微通道板限定了从第一表面到第二表面延伸穿过微通道板的许多孔。 阴极位于第一表面。 阴极发射体的数量填充有孔数并与阴极电连接。
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Patent Agency Ranking
公开(公告)号：US20160013005A1
公开(公告)日：2016-01-14
申请号：US14753380
申请日：2015-06-29
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor： BING-CHU DU , PENG LIU , DUAN-LIANG ZHOU , CHUN-HAI ZHANG , SHOU-SHAN FAN
IPC: H01J1/304
CPC classification number: H01J1/304 , H01J3/021 , H01J9/025 , H01J2201/30469 , H01J2203/0268 , H01J2203/0272 , H01J2203/028 , H01J2203/0284 , H01J2203/0288
Abstract: The disclosure relates to a field emission cathode. The field emission cathode includes a microchannel plate, a cathode electrode and a number of cathode emitters. The microchannel plate is an insulative plate and includes a first surface and a second surface opposite to the first surface. The microchannel plate defines a number of holes extending through the microchannel plate from the first surface to the second surface. The cathode electrode is located on the first surface. The number of cathode emitters are filled in the number of holes and electrically connected with the cathode electrode.
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公开(公告)号：US08350459B2
公开(公告)日：2013-01-08
申请号：US12180210
申请日：2008-07-25
Applicant: Li Qian , Liang Liu , Shou-Shan Fan
Inventor： Li Qian , Liang Liu , Shou-Shan Fan
CPC classification number: H01J31/127 , H01J1/304 , H01J3/021 , H01J9/025 , H01J2201/30484 , H01J2201/30492 , H01J2201/30496 , H01J2203/0272
Abstract: A method for manufacturing a field electron emission source includes: providing an insulating substrate; patterning a cathode layer on at least one portion of the insulating substrate; forming a number of emitters on the cathode layer; coating a photoresist layer on the insulating substrate, the cathode layer and the emitters; exposing predetermined portions of the photoresist layer to radiation, wherein the exposed portions are corresponding to the emitters; forming a mesh structure on the photoresist layer; and removing the exposed portions of photoresist layer. The method can be easily performed and the achieved the field electron emission source has a high electron emission efficiency.
Abstract translation: 场致发射源的制造方法包括：提供绝缘基板; 在绝缘基板的至少一部分上构图阴极层; 在阴极层上形成多个发射体; 在绝缘基板，阴极层和发射体上涂覆光致抗蚀剂层; 将光致抗蚀剂层的预定部分暴露于辐射，其中暴露部分对应于发射体; 在光致抗蚀剂层上形成网状结构; 并去除光致抗蚀剂层的暴露部分。 该方法可以容易地进行，并且实现了场电子发射源具有高的电子发射效率。
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15.发明授权公开(公告)号：US07923914B2
公开(公告)日：2011-04-12
申请号：US12352650
申请日：2009-01-13
Applicant: Hai-Yan Hao , Li Qian , Peng Liu , Liang Liu , Qi Cai , Shou-Shan Fan
Inventor： Hai-Yan Hao , Li Qian , Peng Liu , Liang Liu , Qi Cai , Shou-Shan Fan
IPC: H01J1/62
CPC classification number: H01J3/021 , H01J29/467 , H01J29/481 , H01J31/127 , H01J2203/0212 , H01J2203/0272 , H01J2329/4608 , H01J2329/4673
Abstract: The field emission cathode device includes an insulating substrate with a number of cathodes mounted thereon. A number of field emission units are mounted on the cathodes. A dielectric layer is disposed on the insulating substrate and defines a number of voids corresponding to the field emission units. The dielectric layer has an upper and lower section and disposed on the insulating substrate. The dielectric layer defining a plurality of voids corresponding to the field emission units. A number of grids disposed between the upper and lower sections, and wherein each grid are secured by the upper and lower sections of the dielectric layer.
Abstract translation: 场发射阴极器件包括其上安装有多个阴极的绝缘衬底。 多个场发射单元安装在阴极上。 电介质层设置在绝缘基板上，并且限定了与场致发射单元对应的多个空隙。 电介质层具有上部和下部并设置在绝缘基板上。 介电层限定对应于场致发射单元的多个空隙。 设置在上部和下部之间的多个栅格，并且其中每个栅格由电介质层的上部和下部固定。
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公开(公告)号：US20100201247A1
公开(公告)日：2010-08-12
申请号：US12694474
申请日：2010-01-27
Applicant: Takanori Suwa , Toshihiko Takeda , Tamayo Hiroki
Inventor： Takanori Suwa , Toshihiko Takeda , Tamayo Hiroki
IPC: H01J29/46
CPC classification number: H01J3/021 , H01J1/3046 , H01J31/127 , H01J2201/30423 , H01J2203/0216 , H01J2203/0272 , H01J2329/0423 , H01J2329/4613 , H01J2329/4673 , H01J2329/4682
Abstract: An electron beam apparatus is provided having an electron emitting device which has a simple configuration, exhibits high electron emission efficiency, operates stably, and in which emitted electrons are effectively converged. The electron beam apparatus includes: an insulator having a notch on its surface; a gate positioned on the surface of the insulator; at least one cathode having a protruding portion protruding from an edge of the notch toward the gate, and positioned on the surface of the insulator so that the protruding portion is opposed to the gate; and an anode arranged to be opposed to the protruding portion via the gate, wherein the gate is formed on the surface of the insulator so that at least a part of a region opposed to the cathode is projected outward and recessed portions are provided in which ends of the gate are recessed and interpose the projected region.
Abstract translation: 提供了一种具有电子发射器件的电子束装置，该电子发射器件具有简单的结构，表现出高的电子发射效率，稳定地工作，并且其中发射的电子被有效地收敛。 电子束装置包括：在其表面上具有凹口的绝缘体; 位于绝缘体表面上的门; 至少一个阴极，具有从所述凹口的边缘向所述栅极突出的突出部分，并且位于所述绝缘体的所述表面上，使得所述突出部分与所述栅极相对; 以及经由所述栅极与所述突出部相对的阳极，其中，所述栅极形成在所述绝缘体的表面上，使得与所述阴极相对的区域的至少一部分向外突出，并且设置有凹部 的栅极凹进并插入投影区域。
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公开(公告)号：US20090146547A1
公开(公告)日：2009-06-11
申请号：US12180210
申请日：2008-07-25
Applicant: LI QIAN , LIANG LIU , SHOU-SHAN FAN
Inventor： LI QIAN , LIANG LIU , SHOU-SHAN FAN
CPC classification number: H01J31/127 , H01J1/304 , H01J3/021 , H01J9/025 , H01J2201/30484 , H01J2201/30492 , H01J2201/30496 , H01J2203/0272
Abstract: A method for manufacturing a field electron emission source includes: providing an insulating substrate; patterning a cathode layer on at least one portion of the insulating substrate; forming a number of emitters on the cathode layer; coating a photoresist layer on the insulating substrate, the cathode layer and the emitters; exposing predetermined portions of the photoresist layer to radiation, wherein the exposed portions are corresponding to the emitters; forming a mesh structure on the photoresist layer; and removing the exposed portions of photoresist layer. The method can be easily performed and the achieved the field electron emission source has a high electron emission efficiency.
Abstract translation: 场致发射源的制造方法包括：提供绝缘基板; 在绝缘基板的至少一部分上构图阴极层; 在阴极层上形成多个发射体; 在绝缘基板，阴极层和发射体上涂覆光致抗蚀剂层; 将光致抗蚀剂层的预定部分暴露于辐射，其中暴露部分对应于发射体; 在光致抗蚀剂层上形成网状结构; 并去除光致抗蚀剂层的暴露部分。 该方法可以容易地进行，并且实现了场电子发射源具有高的电子发射效率。
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