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1. 发明专利

JP2010146917A Electron-emitting element and manufacturing method for image display using the same 审中-公开
标题翻译：用于图像显示的电子发射元件和制造方法
公开(公告)号：JP2010146917A
公开(公告)日：2010-07-01
申请号：JP2008324467
申请日：2008-12-19
申请人： Canon Inc , キヤノン株式会社
发明人： TOMII HIROSHI , SHIMAZU AKIRA , KOBAYASHI TAMAKI , MIYAMOTO YUSUKE , KITAMURA SHIN , SATO TAKAHIRO
IPC分类号： H01J9/02
CPC分类号： H01J1/3046 , H01J9/025 , H01J31/127 , H01J2201/30423 , H01J2329/0423
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for an electron-emitting element which has high electron-emitting efficiency and is highly reliable. SOLUTION: The manufacturing method for an electron emitting element includes a first process of preparing an electrode above an upper face of an insulating layer having the upper face and a side face connected with the upper face; a second process of preparing a first conductive film from above the upper face over to above the side face so as to separate from the electrode; a third process of preparing a second conductive film on the first conductive film from above the upper face over to above the side face; and a fourth process of etching the second conductive film. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高电子发射效率和高可靠性的电子发射元件的制造方法。解决方案：电子发射元件的制造方法包括在具有上表面的绝缘层的上表面和与上表面连接的侧面上制备电极的第一工序; 从所述上表面上方超过所述侧面制备第一导电膜以便与所述电极分离的第二工序; 从所述上表面上方到所述侧面上方在所述第一导电膜上制备第二导电膜的第三工序; 以及蚀刻第二导电膜的第四工序。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010146915A Method of manufacturing electron emitting element, and method of manufacturing image display device using the same 有权
标题翻译：制造电子发射元件的方法和使用该方法制造图像显示装置的方法
公开(公告)号：JP2010146915A
公开(公告)日：2010-07-01
申请号：JP2008324465
申请日：2008-12-19
申请人： Canon Inc , キヤノン株式会社
发明人： IWATA KENICHI , KOBAYASHI TAMAKI , MIYAMOTO YUSUKE , MORIGUCHI TAKUTO , TAKEUCHI HIDEJI , KITAMURA SHIN
IPC分类号： H01J9/02
CPC分类号： H01J31/127 , H01J1/3046 , H01J29/04 , H01J2201/30423 , H01J2329/0423
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a reliable electron emitting element which has high electron emission efficiency and suppresses generation of a leak current. SOLUTION: An insulating layer includes an upper surface and a side surface connected to the upper surface via a corner part. A conductive film, which extends from the side surface to the upper surface and covers at least a part of the corner part, is formed on the insulating layer. Etching processing is carried out by utilizing a difference of film density formed on the conductive film. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造具有高电子发射效率并抑制泄漏电流产生的可靠电子发射元件的方法。解决方案：绝缘层包括上表面和经由角部连接到上表面的侧表面。在绝缘层上形成从侧面延伸到上表面并覆盖角部的至少一部分的导电膜。通过利用形成在导电膜上的膜密度的差异进行蚀刻处理。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2011071021A Electron-emitting element, display panel, and image display apparatus 审中-公开
标题翻译：电子发射元件，显示面板和图像显示装置
公开(公告)号：JP2011071021A
公开(公告)日：2011-04-07
申请号：JP2009222513
申请日：2009-09-28
申请人： Canon Inc , キヤノン株式会社
发明人： NITOBE MANABU , SHIOZAWA TAKASHI , SUWA TAKANORI , TAKAGI SHIGEYUKI , SUMIYA TOSHIJI
IPC分类号： H01J1/304 , H01J1/316 , H01J29/04 , H01J31/12
CPC分类号： H01J9/025 , H01J1/304 , H01J1/3046 , H01J3/021 , H01J31/127 , H01J2201/30423 , H01J2203/0204 , H01J2329/0423
摘要： PROBLEM TO BE SOLVED: To provide an electron-emitting element with a simple configuration, achieving high attainment efficiency of electrons to an anode. SOLUTION: The electron-emitting element includes an insulating member 3 and a gate 5 that are laminated on a substrate 1. A cathode 6 is disposed on a side surface of the insulating member 3. The cathode 6 has a plurality of protrusions 16 provided along a corner 32 of the insulating member 3. The gate 5 has a plurality of protrusions 15 extending toward the cathode side. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有简单配置的电子发射元件，实现电子对阳极的高效率。解决方案：电子发射元件包括层叠在基板1上的绝缘构件3和栅极5.阴极6设置在绝缘构件3的侧表面上。阴极6具有多个突起 16设置在绝缘构件3的角部32处。栅极5具有朝向阴极侧延伸的多个突起15。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010182585A Electron emission element, and image display using the same 审中-公开
标题翻译：电子发射元件，以及使用其的图像显示
公开(公告)号：JP2010182585A
公开(公告)日：2010-08-19
申请号：JP2009026488
申请日：2009-02-06
申请人： Canon Inc , キヤノン株式会社
发明人： TANAKA JUNYA , KITAMURA SHIN , KOBAYASHI TAMAKI , TAKEGAMI TAKESHI
IPC分类号： H01J1/304 , H01J31/12
CPC分类号： H01J1/3046 , H01J3/022 , H01J31/127 , H01J2329/0423
摘要： PROBLEM TO BE SOLVED: To provide a stably operable electron emission element of high electron emission efficiency, by simple constitution. SOLUTION: The electron emission element includes an insulating layer having side faces, a recess formed on the side face of the insulating layer, a gate electrode arranged in an upper side of the recess, and a wedge-shaped emitter arranged in the periphery of a lower side of the recess and having the first sloped face in a recess side and the second sloped face in a side opposite to the recess. A lower end of the first sloped face of the emitter is made to intrude into the recess, and both the first sloped face and the second sloped face of the emitter are inclined toward an outside of the recess. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：通过简单的结构提供高电子发射效率的稳定可操作的电子发射元件。解决方案：电子发射元件包括具有侧面的绝缘层，形成在绝缘层的侧面上的凹部，设置在凹部的上侧的栅电极和布置在凹部中的楔形发射体凹部的下侧的周边，并且在凹部侧具有第一倾斜面，在与凹部相反的一侧具有第二倾斜面。使发射体的第一倾斜面的下端进入凹部，并且发射体的第一倾斜面和第二倾斜面均朝向凹部的外侧倾斜。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2011228000A Method of manufacturing electron emission element, electron beam device and image display device 审中-公开
标题翻译：制造电子发射元件，电子束装置和图像显示装置的方法
公开(公告)号：JP2011228000A
公开(公告)日：2011-11-10
申请号：JP2010093791
申请日：2010-04-15
申请人： Canon Inc , キヤノン株式会社
发明人： HIROKI TAMAYO
IPC分类号： H01J9/02 , H01J31/12
CPC分类号： H01J1/3046 , H01J3/022 , H01J9/025 , H01J2201/30423 , H01J2329/0423
摘要： PROBLEM TO BE SOLVED: To suppress occurrence of leak current between a gate and a cathode across which a voltage for driving an electron source is applied.SOLUTION: In a method of manufacturing an electron emission element containing an insulation member having a recess portion on the surface thereof, a gate electrode disposed on the surface of the insulation member so as to face the recess portion, and a cathode having a protrusion which is disposed at the edge of the recess portion and projects to the gate electrode, a step of providing the recess portion and a step of providing the cathode after the protrusion projecting to the gate electrode at the edge of the recess portion are successively executed in this order.
摘要翻译：要解决的问题：抑制施加用于驱动电子源的电压的栅极和阴极之间的漏电流的发生。解决方案：在制造包含其表面上具有凹部的绝缘构件的电子发射元件的方法中，设置在绝缘构件的表面上以与凹部对置的栅极，以及具有设置在凹部的边缘并突出到栅电极的突起，设置凹部的步骤和在凹部的边缘处突出到栅电极的突起之后提供阴极的步骤相继按此顺序执行。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP4637233B2 Manufacturing method and a manufacturing method of an image display device using the electron-emitting devices 有权
公开(公告)号：JP4637233B2
公开(公告)日：2011-02-23
申请号：JP2008324465
申请日：2008-12-19
申请人：キヤノン株式会社
发明人：伸北村 , 祐介宮本 , 玉樹小林 , 研逸岩田 , 拓人森口 , 英司竹内
IPC分类号： H01J9/02
CPC分类号： H01J31/127 , H01J1/3046 , H01J29/04 , H01J2201/30423 , H01J2329/0423

7. 发明专利

JP2011008946A Image display 审中-公开
标题翻译：图像显示
公开(公告)号：JP2011008946A
公开(公告)日：2011-01-13
申请号：JP2009148633
申请日：2009-06-23
申请人： Canon Inc , キヤノン株式会社
发明人： TSUJINO KAZUYA
IPC分类号： H01J31/12 , H01J1/316 , H01J29/04
CPC分类号： H01J31/127 , H01J1/3046 , H01J1/316 , H01J29/04 , H01J2329/0423 , H01J2329/0486
摘要： PROBLEM TO BE SOLVED: To suppress a variation in brightness center of gravity due to deflection of electron beams in a simple structure.SOLUTION: The image display includes a gate electrode 4 to which a gate potential is impressed and a cathode electrode 5 to which a cathode potential different from the gate potential is impressed and which has strip parts 5a of a plurality of cathode electrodes and opposes the gate electrode 4 to which the strip parts of the cathode electrode correspond with gap parts interposed, and each of the gap parts has an electron emitting element 34 functioning as an electron emitting part 12 as a potential of a difference between the gate potential and the cathode potential is impressed and a light emitting member which emits light by receiving irradiation of electrons emitted from the electron emitting part. The strip parts 5a of the plurality of cathode electrodes are aligned in rows and the gaps p1-p5 between the strip parts of the cathode electrodes neighboring each other are larger in central regions than the edge part regions of the rows of the electron emitting part.
摘要翻译：要解决的问题：以简单的结构抑制由于电子束的偏转引起的亮度重心的变化。解决方案：图像显示器包括栅极电压被施加的栅极4和阴极电极5，施加与栅极电位不同的阴极电位，并且具有多个阴极电极的带状部分5a，并且与阴极电极的带状部分对应于间隔部分的栅电极4相对，并且每个间隙部分具有作为电子发射部分12的电子发射元件34作为栅极电位和阴极电位差的电位被施加，以及通过接收从电子发射部分发射的电子的照射而发光的发光部件。多个阴极电极的条状部分5a以行排列，并且阴极电极条带部分之间彼此相邻的间隙p1-p5在中心区域比电子发射部分的行的边缘部分区域更大。

8. 发明专利

JP2010146914A Method of manufacturing electron-emitting device and method of manufacturing image display apparatus 审中-公开
标题翻译：制造电子发射装置的方法和制造图像显示装置的方法
公开(公告)号：JP2010146914A
公开(公告)日：2010-07-01
申请号：JP2008324464
申请日：2008-12-19
申请人： Canon Inc , キヤノン株式会社
发明人： NISHIMURA MASARU , KOBAYASHI TAMAKI , MIYAMOTO YUSUKE , MORIGUCHI TAKUTO , TAKEUCHI HIDEJI , SATO TAKAHIRO
IPC分类号： H01J9/02
CPC分类号： H01J1/3046 , H01J9/025 , H01J31/127 , H01J2201/30423 , H01J2329/0423
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing electron-emitting element which has high electron-emitting efficiency and can restrain generation of leakage current, and has high reliability. SOLUTION: Etching treatment of a conductive film is performed in a film-thickness direction on an insulating layer, having an upper face and a side face connected with the upper face via a corner section, after the conductive film extending from the side face to the upper face is formed, above the side face and the upper face, with equivalent film quality. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种具有高电子发射效率并且可以抑制泄漏电流产生的电子发射元件的制造方法，并且具有高可靠性。解决方案：在导电膜从侧面延伸之后，在绝缘层上的膜厚度方向上进行导电膜的蚀刻处理，该绝缘层具有上表面和侧面经由拐角部分与上表面连接的侧面面对上表面形成，在侧面和上表面上方，具有相当的膜质量。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP4590474B2 An image display apparatus using the electron-emitting devices and electron-emitting device 有权
公开(公告)号：JP4590474B2
公开(公告)日：2010-12-01
申请号：JP2008324463
申请日：2008-12-19
申请人：キヤノン株式会社
发明人：研逸岩田 , 法彦越智
IPC分类号： H01J1/304 , H01J31/12
CPC分类号： H01J1/3046 , H01J31/127 , H01J2201/30423 , H01J2329/0423

10. 发明专利

JP2010267474A Electron beam device and image display device using the same 审中-公开
标题翻译：电子束装置和使用其的图像显示装置
公开(公告)号：JP2010267474A
公开(公告)日：2010-11-25
申请号：JP2009117392
申请日：2009-05-14
申请人： Canon Inc , キヤノン株式会社
发明人： SUWA TAKANORI , AZUMA HISAFUMI , SUMIYA TOSHIJI
IPC分类号： H01J1/304 , H01J31/12
CPC分类号： H01J9/025 , H01J1/3046 , H01J3/022 , H01J31/127 , H01J2329/0423 , H01J2329/4613 , H01J2329/4634
摘要： PROBLEM TO BE SOLVED: To prevent deformation of a gate to reduce variation in electron emission characteristics and also to prevent an element from being broken in an electron beam device equipped with a laminate-type electron-emitting element. SOLUTION: The deformation of the gate 5 by a Coulomb force generated when operating an electron-emitting device is inhibited by maintaining an appropriately relationship between a film thickness h of the gate 5 and a distance L from an outer surface of an insulating member 3 to an inner surface of a recess 7. COPYRIGHT: (C)2011,JPO&INPIT

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