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公开(公告)号：US09508522B2
公开(公告)日：2016-11-29
申请号：US14207216
申请日：2014-03-12
Applicant: Samsung Electronics Co., Ltd. , SRI INTERNATIONAL
Inventor： Shang-hyeun Park , Paul R. Schwoebel , Il-hwan Kim , Do-yoon Kim , Yong-chul Kim , Chang-soo Lee , Tae-won Jeong
IPC: H01J35/06 , H01J35/04 , H01J19/44 , H01J3/02 , H01J3/38 , H01J1/30 , H01J1/90 , A61B6/00 , H01J1/304 , H01J19/24 , H01J19/42 , B82Y30/00
CPC classification number: H01J35/065 , A61B6/40 , A61B6/4064 , A61B6/4488 , B82Y30/00 , H01J1/304 , H01J1/90 , H01J3/021 , H01J3/38 , H01J19/24 , H01J19/42 , H01J19/44 , H01J35/045 , H01J35/06 , H01J2201/304 , H01J2201/30469 , H01J2201/3195 , H01J2203/0204 , H01J2203/0208 , H01J2203/0212 , H01J2203/0216 , H01J2203/0236 , H01J2235/06 , H01J2235/1212 , H01J2235/1291 , H01J2235/1295 , Y10S977/742 , Y10S977/939 , Y10S977/95
Abstract: An x-ray generator includes a housing, a cathode block that is arranged in the housing and emits electrons via a field emission scheme, an anode block that is arranged in the housing and generates x-rays in response to the electrons emitted from the cathode block and collide with the anode block, and a heat sink block that contacts the cathode block and dissipates heat generated therein to an outside of the housing.
Abstract translation: X射线发生器包括壳体，阴极块，其布置在壳体中并经由场致发射方案发射电子;阳极块，布置在壳体中并响应于从阴极发射的电子产生X射线 阻挡并与阳极块碰撞，以及散热块，其接触阴极块并将其中产生的热量散发到壳体的外部。
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公开(公告)号：US09064670B2
公开(公告)日：2015-06-23
申请号：US13771736
申请日：2013-02-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Il-hwan Kim , Do-yoon Kim , Yong-chul Kim , Shang-hyeun Park , Tae-won Jeong
CPC classification number: H01J29/025 , H01J3/021 , H01J35/045 , H01J35/065 , H01J2203/0216 , H01J2203/0236 , H01J2203/0244 , H01J2203/0272 , H01J2235/068
Abstract: An electron emission device includes a cathode electrode; a mesh-shaped gate electrode spaced apart from the cathode electrode; a plurality of gate spacers between the cathode electrode and the gate electrode; and a plurality of electron emission sources between the cathode electrode and the gate electrode, and alternating with the plurality of gate spacers.
Abstract translation: 电子发射装置包括阴极电极; 与阴极间隔开的网状栅电极; 在所述阴极电极和所述栅电极之间的多个栅极间隔物; 以及在所述阴极电极和所述栅电极之间的多个电子发射源，并且与所述多个栅极间隔物交替。
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3.发明授权Electron emission type backlight unit and flat panel display device having the same 失效电子发射型背光单元和具有其的平板显示装置公开(公告)号：US07492089B2
公开(公告)日：2009-02-17
申请号：US11493510
申请日：2006-07-27
Applicant: Young-Suk Cho , Jae-Woo Bae , Dong-Hyun Kang , Ui-Song Do , Kyu-Nam Joo
Inventor： Young-Suk Cho , Jae-Woo Bae , Dong-Hyun Kang , Ui-Song Do , Kyu-Nam Joo
IPC: H01J1/62
CPC classification number: H01J3/021 , G09G3/22 , H01J1/304 , H01J63/02 , H01J2203/0236
Abstract: An electron emission type backlight unit which may include a front substrate and a rear substrate, a gate electrode, an insulating unit disposed on the gate electrode, a cathode disposed on the insulating unit that intersects the gate electrode, a first opening formed in the cathode to expose the gate electrode, a second opening formed in the insulating unit to expose the gate electrode, in which the second opening connects to the first opening, an electron emitting unit disposed on the cathode that exposes the gate electrode, in which the electron emitting unit is formed to trace along a boundary of the cathode that defines the first opening, an auxiliary gate electrode disposed on the gate electrode, in which the auxiliary gate electrode passes through the first opening and the second opening; and an anode and a light emitting unit.
Abstract translation: 一种电子发射型背光单元，其可以包括前基板和后基板，栅电极，设置在栅电极上的绝缘单元，设置在与栅电极相交的绝缘单元上的阴极，形成在阴极中的第一开口 露出栅电极，形成在绝缘单元中的第二开口以暴露第二开口连接到第一开口的栅电极，设置在暴露栅电极的阴极上的电子发射单元，其中电子发射 单元形成为沿着限定第一开口的阴极的边界，辅助栅极设置在栅电极上，辅助栅极通过第一开口和第二开口; 以及阳极和发光单元。
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公开(公告)号：US20130230146A1
公开(公告)日：2013-09-05
申请号：US13771736
申请日：2013-02-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Il-hwan KIM , Do-yoon KIM , Yong-chul KIM , Shang-hyeun PARK , Tae-won JEONG
CPC classification number: H01J29/025 , H01J3/021 , H01J35/045 , H01J35/065 , H01J2203/0216 , H01J2203/0236 , H01J2203/0244 , H01J2203/0272 , H01J2235/068
Abstract: An electron emission device includes a cathode electrode; a mesh-shaped gate electrode spaced apart from the cathode electrode; a plurality of gate spacers between the cathode electrode and the gate electrode; and a plurality of electron emission sources between the cathode electrode and the gate electrode, and alternating with the plurality of gate spacers.
Abstract translation: 电子发射装置包括阴极电极; 与阴极间隔开的网状栅电极; 在所述阴极电极和所述栅电极之间的多个栅极间隔物; 以及在所述阴极电极和所述栅电极之间的多个电子发射源，并且与所述多个栅极间隔物交替。
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5.发明申请公开(公告)号：US20100007263A1
公开(公告)日：2010-01-14
申请号：US12384232
申请日：2009-04-02
Applicant: Yang Wei , Peng Liu , Liang Liu , Shou-Shan Fan
Inventor： Yang Wei , Peng Liu , Liang Liu , Shou-Shan Fan
IPC: H01J1/02
CPC classification number: H01J3/021 , H01J29/467 , H01J29/481 , H01J31/127 , H01J2201/30469 , H01J2203/0232 , H01J2203/0236 , H01J2329/0455 , H01J2329/463 , H01J2329/4634
Abstract: A field emission display includes a field emission cathode and an anode electrode plate arranged above the field emission cathode. The filed emission cathode includes a substrate, and a plurality of electron-emitting areas spaced apart from each other and arranged on the substrate. Each of the electron-emitting areas includes a cathode, a gate electrode, and a number of first and second conductive lines. The cathode includes a first conductive substrate and a first carbon nanotube assembly having a plurality of carbon nanotubes each having a cathode emitting end having a needle-shaped tip. The gate electrode is faced to the cathode emitting end. The taper-shaped tips of the cathode emitting ends and the gate have a small size and higher aspect ratio, allowing them to bear a larger emission current at a lower voltage.
Abstract translation: 场发射显示器包括场发射阴极和布置在场发射阴极上方的阳极电极板。 该场致发射阴极包括一个衬底和多个彼此间隔开并布置在衬底上的电子发射区。 每个电子发射区域包括阴极，栅电极和多个第一和第二导电线。 阴极包括第一导电基板和具有多个碳纳米管的第一碳纳米管组件，每个碳纳米管的阴极发射端均具有针状尖端。 栅电极面向阴极发射端。 阴极发射端和栅极的锥形尖端具有小尺寸和更高的纵横比，允许它们在较低电压下承受较大的发射电流。
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Patent Agency Ranking
6.发明申请公开(公告)号：US20090072707A1
公开(公告)日：2009-03-19
申请号：US12145687
申请日：2008-06-25
Applicant: So-Ra Lee , Jae-Myung Kim , Yoon-Jin Kim , Hee-Sung Moon , Kyu-Nam Joo , Hyun-Ki Park , Young-Suk Cho
Inventor： So-Ra Lee , Jae-Myung Kim , Yoon-Jin Kim , Hee-Sung Moon , Kyu-Nam Joo , Hyun-Ki Park , Young-Suk Cho
CPC classification number: H01J1/304 , H01J1/316 , H01J9/025 , H01J29/467 , H01J63/02 , H01J2201/30453 , H01J2201/316 , H01J2203/0236 , H01J2329/0444 , H01J2329/0486 , H01J2329/4634
Abstract: Electron emission devices include first electrodes on a substrate extending in a first direction and spaced apart from each other. Second electrodes are on the substrate alternating between the first electrodes and extending in a second direction opposing the first direction. First electron emitters and second electron emitters are on side surfaces of the first electrodes and the second electrodes, respectively. Gaps are formed between the first electron emitters and second electron emitters.
Abstract translation: 电子发射装置包括在第一方向上延伸并且彼此间隔开的衬底上的第一电极。 第二电极在基板上在第一电极之间交替并且沿与第一方向相反的第二方向延伸。 第一电子发射体和第二电子发射体分别位于第一电极和第二电极的侧表面上。 在第一电子发射体和第二电子发射体之间形成间隙。
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7.发明授权公开(公告)号：US09184016B2
公开(公告)日：2015-11-10
申请号：US13868242
申请日：2013-04-23
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor： Peng Liu , Chun-Hai Zhang , Duan-Liang Zhou , Bing-Chu Du , Cai-Lin Guo , Pi-Jin Chen , Shou-Shan Fan
CPC classification number: H01J1/304 , H01J3/021 , H01J31/127 , H01J2203/0236
Abstract: A field emission cathode device includes a cathode electrode. An electron emitter is electrically connected to the cathode electrode, wherein the electron emitter includes a number of sub-electron emitters. An electron extracting electrode is spaced from the cathode electrode by a dielectric layer, wherein the electron extracting electrode defines a through-hole. The distances between an end of each of the sub-electron emitters away from the cathode electrode and a sidewall of the through-hole are substantially equal.
Abstract translation: 场发射阴极器件包括阴极电极。 电子发射体与阴极电连接，其中电子发射体包括多个亚电子发射体。 电子提取电极通过电介质层与阴极隔开，其中电子提取电极限定通孔。 离开阴极电极的每个子电子发射体的端部与通孔的侧壁之间的距离基本相等。
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公开(公告)号：US20140159566A1
公开(公告)日：2014-06-12
申请号：US13868242
申请日：2013-04-23
Applicant: TSINGHUA UNIVERSITY , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor： PENG LIU , CHUN-HAI ZHANG , DUAN-LIANG ZHOU , BING-CHU DU , CAI-LIN GUO , PI-JIN CHEN , SHOU-SHAN FAN
IPC: H01J1/304
CPC classification number: H01J1/304 , H01J3/021 , H01J31/127 , H01J2203/0236
Abstract: A field emission cathode device includes a cathode electrode. An electron emitter is electrically connected to the cathode electrode, wherein the electron emitter includes a number of sub-electron emitters. An electron extracting electrode is spaced from the cathode electrode by a dielectric layer, wherein the electron extracting electrode defines a through-hole. The distances between an end of each of the sub-electron emitters away from the cathode electrode and a sidewall of the through-hole are substantially equal.
Abstract translation: 场发射阴极器件包括阴极电极。 电子发射体与阴极电连接，其中电子发射体包括多个亚电子发射体。 电子提取电极通过电介质层与阴极隔开，其中电子提取电极限定通孔。 离开阴极电极的每个子电子发射体的端部与通孔的侧壁之间的距离基本相等。
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公开(公告)号：US08531097B2
公开(公告)日：2013-09-10
申请号：US13481373
申请日：2012-05-25
Applicant: Jin Woo Jeong , Jun Tae Kang , Yoon Ho Song , Jae Woo Kim
Inventor： Jin Woo Jeong , Jun Tae Kang , Yoon Ho Song , Jae Woo Kim
IPC: H01J1/304
CPC classification number: H01J1/304 , H01J3/021 , H01J2203/0236
Abstract: Disclosed is a field emitter, including: a cathode electrode in a shape of a tip; an emitter having a diameter smaller than a diameter of the cathode electrode and formed on the cathode electrode; and a gate electrode having a single hole and located above the emitter while maintaining a predetermined distance from the emitter.
Abstract translation: 公开了一种场发射器，包括：尖端形状的阴极电极; 发射极，其直径小于阴极电极的直径并形成在阴极上; 以及具有单个孔并位于发射极上方的栅极，同时保持与发射极的预定距离。
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10.发明授权公开(公告)号：US08089206B2
公开(公告)日：2012-01-03
申请号：US12384232
申请日：2009-04-02
Applicant: Yang Wei , Peng Liu , Liang Liu , Shou-Shan Fan
Inventor： Yang Wei , Peng Liu , Liang Liu , Shou-Shan Fan
IPC: H01J17/49
CPC classification number: H01J3/021 , H01J29/467 , H01J29/481 , H01J31/127 , H01J2201/30469 , H01J2203/0232 , H01J2203/0236 , H01J2329/0455 , H01J2329/463 , H01J2329/4634
Abstract: A field emission display includes a field emission cathode and an anode electrode plate arranged above the field emission cathode. The filed emission cathode includes a substrate, and a plurality of electron-emitting areas spaced apart from each other and arranged on the substrate. Each of the electron-emitting areas includes a cathode, a gate electrode, and a number of first and second conductive lines. The cathode includes a first conductive substrate and a first carbon nanotube assembly having a plurality of carbon nanotubes each having a cathode emitting end having a needle-shaped tip. The gate electrode is faced to the cathode emitting end. The taper-shaped tips of the cathode emitting ends and the gate have a small size and higher aspect ratio, allowing them to bear a larger emission current at a lower voltage.
Abstract translation: 场发射显示器包括场发射阴极和布置在场发射阴极上方的阳极电极板。 该场致发射阴极包括一个衬底和多个彼此间隔开并布置在衬底上的电子发射区。 每个电子发射区域包括阴极，栅电极和多个第一和第二导电线。 阴极包括第一导电基板和具有多个碳纳米管的第一碳纳米管组件，每个碳纳米管的阴极发射端均具有针状尖端。 栅电极面向阴极发射端。 阴极发射端和栅极的锥形尖端具有小尺寸和更高的纵横比，允许它们在较低电压下承受较大的发射电流。
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