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公开(公告)号:WO2021015039A1
公开(公告)日:2021-01-28
申请号:PCT/JP2020/027255
申请日:2020-07-13
Applicant: 株式会社PARAM
IPC: H01J37/06 , H01J37/305 , H01J1/05 , H01J1/06 , H01J1/10
Abstract: 電子銃装置は、真空中で高温に加熱をして電子線を放出する。電子線を放出する材料(108,125)の表面は、高温動作時には溶けた液体の水素化した金属であり、液体の水素化した金属は、高温動作時に固体である中空のカバーチューブ容器(102,124)に、水素化した液体金属または水素化前の液体金属として格納され、カバーチューブ容器(102,124)とともに高温に加熱され、水素化した液体金属が、カバーチューブ容器(102,124)から露出し、重力と電界と液体面の表面張力が釣り合った液体表面を形成し、その露出した水素化した液体金属表面から電子線を放出する。
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公开(公告)号:WO2006121872A2
公开(公告)日:2006-11-16
申请号:PCT/US2006/017437
申请日:2006-05-05
Applicant: NANO-PROPRIETARY, INC. , MAO, Dongsheng , YANIV, Zvi , FINK, Richard , PAVLOVSKY, Igor
Inventor: MAO, Dongsheng , YANIV, Zvi , FINK, Richard , PAVLOVSKY, Igor
CPC classification number: H01J1/304 , B82Y10/00 , H01J2201/30469
Abstract: Field emission properties may also be improved by coating the carbon materials with metal oxides. These metal oxides contribute to lowering the work function of the carbon material as well as improve the life of the field emission properties of the carbon materials, especially under high current density operation.
Abstract translation: 通过用金属氧化物涂覆碳材料也可以改善场致发射性能。 这些金属氧化物有助于降低碳材料的功函数,并且可以提高碳材料的场发射特性的寿命,特别是在高电流密度操作下。
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公开(公告)号:WO2006047166A3
公开(公告)日:2006-05-04
申请号:PCT/US2005/037559
申请日:2005-10-20
Applicant: MOTOROLA, INC. , DEAN, Kenneth, Andrew, , COLL, Bernard, F. , TALIN, Albert, Alec, , VON, ALLMEN, Paul, A. , WEI, Yi, , RAWLETT, Adam, Madison , STAINER, Matthew
Inventor: DEAN, Kenneth, Andrew, , COLL, Bernard, F. , TALIN, Albert, Alec, , VON, ALLMEN, Paul, A. , WEI, Yi, , RAWLETT, Adam, Madison , STAINER, Matthew
Abstract: A field emission device and method of forming a field emission device are provided in accordance with the present invention. The field emission device is comprised of a substrate (12) having a deformation temperature that is less than about six hundred and fifty degrees Celsius and a nano-supported catalyst (22) formed on the substrate (12) that has active catalytic particles that are less than about five hundred nanometers. The field emission device is also comprised of a nanotube (24) that is catalytically formed in situ on the nano-supported catalyst (22), which has a diameter that is less than about twenty nanometers.
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公开(公告)号:WO99015713A1
公开(公告)日:1999-04-01
申请号:PCT/US1998/019825
申请日:1998-09-22
CPC classification number: H01J1/14 , F25B2321/003 , H01J1/02
Abstract: A substrate (1) is coated with a compound (2) comprised of a cation complexed by a heterocyclic multidentate ligand, which provides a surface having a low work function and facilitates the emission of electrons.
Abstract translation: 基材(1)涂覆有由杂环多齿配体络合的阳离子组成的化合物(2),其提供具有低功函数并有利于电子发射的表面。
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公开(公告)号:WO99009576A1
公开(公告)日:1999-02-25
申请号:PCT/US1998/015714
申请日:1998-07-29
IPC: C01B31/02 , B01J19/00 , C23C16/26 , H01J1/02 , H01J1/05 , H01J1/30 , H01J1/304 , H01J29/04 , H01J31/12 , H01L29/78
CPC classification number: C23C16/26 , H01J1/304 , H01J31/127 , H01J2201/30453 , H01J2329/0444
Abstract: A carbon film (703) used for field emission cathode is a layer of thin carbon film on a substrate (803). The carbon film has a UV Raman band in range of 1578 cm to 1620 cm with full width at half maximum from 25 to 165 cm .
Abstract translation: 用于场发射阴极的碳膜(703)是在基板(803)上的薄碳膜层。 碳膜的UV拉曼带的范围为1578cm -1至1620cm -1,半高宽为25至165cm -1。
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公开(公告)号:WO98052228A1
公开(公告)日:1998-11-19
申请号:PCT/US1998/010007
申请日:1998-05-15
IPC: G09G3/22 , H01J1/304 , H01L29/06 , G09G3/10 , H01J1/05 , H01J1/14 , H01J1/38 , H01J1/48 , H01J19/06 , H01L29/12
CPC classification number: H01J3/021 , G09G3/22 , H01J1/304 , H01J2201/30446 , Y10T428/30
Abstract: A cold cathode electron emission structure (34) includes an amorphous carbon matrix having cesium dispersed therein, with the cesium present in substantially non-crystalline form. A cesium-carbon-oxide layer (36) is positioned on the amorphous carbon matrix, constitutes an electron emission surface and causes the cold cathode electron emission structure (34) to exhibit a lowered surface work function. A display structure (20) including the aforedescribed cold cathode electron emission structure (34) further includes a target electrode (28) including a phosphor (26) and exhibiting a target potential for attraction of electrons. A gate electrode (44) is positioned between the electron emission structure (34) and the target electrode (28) and is biased at a gate potential which attracts electrons, but which is insufficient, in combination with the target potential, to cause emission of a beam of electrons from the electron emission structure (34). A control electrode (40) is coupled to the electron emission structure (34) and selectively applies a low-voltage control potential which, in combination with the gate potential and the target voltage, is sufficient to cause the electron emission structure (34) to emit a beam of electrons towards the target electrode (28). The cesium-carbon-oxide layer (36) in combination with the control electrode (40) further enables the achievement of a long focal length, field effect display structure (200).
Abstract translation: 冷阴极电子发射结构(34)包括其中分散有铯的无定形碳基质,其中铯基本上是非结晶形式。 铯碳氧化物层(36)位于无定形碳基体上,构成电子发射表面,并使冷阴极电子发射结构(34)表现出降低的表面功函数。 包括上述冷阴极电子发射结构(34)的显示结构(20)还包括包含荧光体(26)并具有吸引电子的目标电位的目标电极(28)。 栅电极(44)位于电子发射结构(34)和目标电极(28)之间,并被偏置在栅极电位,其吸引电子但不足以与目标电位相结合,导致发射 来自电子发射结构(34)的电子束。 控制电极(40)耦合到电子发射结构(34)并且选择性地施加低电压控制电位,其结合门电位和目标电压足以使电子发射结构(34) 向目标电极(28)发射电子束。 与控制电极(40)组合的铯碳氧化物层(36)还能够实现长焦距场效应显示结构(200)。
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公开(公告)号:KR2019950009871U
公开(公告)日:1995-04-21
申请号:KR2019930019853
申请日:1993-09-27
Applicant: 오리온전기 주식회사
Inventor: 윤규식
IPC: H01J1/05
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公开(公告)号:KR1020010068844A
公开(公告)日:2001-07-23
申请号:KR1020000000963
申请日:2000-01-10
Applicant: 삼성에스디아이 주식회사
IPC: H01J1/05
Abstract: PURPOSE: A negative electrode element of an electron gun is provided to produce a negative electrode element having excellent capacity of electron emission and to improve the lifecycle and physical characteristics. CONSTITUTION: The alloy of the negative electrode element of an electron gun includes rare earth elements(0.5-9.0 wt%), W and/or Rhenium(0.5-15.0 wt%), C(0.5-10 wt%) and Iridium(rest). The negative electrode element prepared thereby has a high characteristic of plasticity and makes it easy to produce a small size of emitter. The negative electrode element also has a good ability of electron emission and has a long lifecycle with a low operation temperature.
Abstract translation: 目的:提供电子枪的负极元件,以产生具有优异的电子发射能力和改善生命周期和物理特性的负电极元件。 构成:电子枪的负极元素的合金包括稀土元素(0.5-9.0重量%),W和/或铼(0.5-15.0重量%),C(0.5-10重量%)和铱(其余 )。 由此制备的负极元件具有高塑性特性,并且容易产生小尺寸的发射体。 负极元件也具有良好的电子发射能力,寿命周期长,工作温度低。
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公开(公告)号:KR200122756Y1
公开(公告)日:1998-07-15
申请号:KR2019930019853
申请日:1993-09-27
Applicant: 오리온전기 주식회사
Inventor: 윤규식
IPC: H01J1/05
Abstract: 본 고안은 칼라수상관용 새도우 마스크 성형장치에 관한 것으로서,
인바재 새도우 마스크 소재를 성형시 본체의 다이 일측에 클리어랜스 조정부를 마련하여 금형소재의 열팽창으로 인한 클리어랜스를 적절히 조정함으로서 제품의 불량률의 저하로 제품의 신뢰도를 향상시키도록한 칼라수상관용 새도우 마스크 성형장치를 제공한다.-
公开(公告)号:KR1019970017767A
公开(公告)日:1997-04-30
申请号:KR1019960040463
申请日:1996-09-18
Applicant: 가부시끼가이샤 히다치 세이사꾸쇼
IPC: H01J1/05
Abstract: 본 발명은, 전자방사물질층을 가진 음극을 구비한 전자관에 관한 것으로서 장시간 뛰어난 고밀도전류동작 특성을 유지하면서, 전자방사량의 감소를 막을 수 있는 전자방사물질층을 가진 음극을 구비한 전자관을 제공하는 것을 목적으로 한 것이며, 그 구성에 있어서, 전자관용 음극은 음극금속기체의 표면에 전자장사물질층을 가지고, 전자방사물질층은, 음극금속기체의 표면에 형성된 알칼리토류금속산화물로 이루어진 제1층(17)과, 제1층(17)의 표면에 형성된 희토류금속산화물을 함유한 알칼리토류금속산화물로 이루어진 제2층(18)과, 제2층(18)의 표면에 형성된 알칼리토류금속산화물로 이루어진 제3층(19)으로 이루어진 3층구조로 되어 있는 것을 특징으로 한 것이다.
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