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1. 发明专利

JP2008159392A Image display device, and its manufacturing method 有权
标题翻译：图像显示装置及其制造方法
公开(公告)号：JP2008159392A
公开(公告)日：2008-07-10
申请号：JP2006346569
申请日：2006-12-22
申请人： Hitachi Displays Ltd , Hitachi Ltd , 株式会社日立ディスプレイズ , 株式会社日立製作所
发明人： KANAE MASAHITO , KANEKO YOSHIYUKI , KUNIYASU TSUTOMU , KIJIMA YUICHI , KATO KENJI , KUSUNOKI TOSHIAKI
IPC分类号： H01J31/12 , H01J9/02 , H01J29/04
CPC分类号： B82Y10/00 , H01J1/312 , H01J29/04 , H01J31/127
摘要： PROBLEM TO BE SOLVED: To prevent degradation of an electron emission characteristic caused by increase of a work function due to deposit on an upper electrode, in an image display device having an array of thin-film electron sources each having a lower electrode, an upper electrode, and an electron acceleration layer comprising an insulating material and a semiconductor between them, and emitting electrons from the upper electrode, and a phosphor screen. SOLUTION: Elements belonging to a group 8 or a group Ib, or a laminated film or an alloy film of them are used for a constituent of the upper electrode of the thin-film electron source, and the quantity of an S content or the like adhering to the upper electrode is set not larger than 20 mol% of the total of the elements used for the upper electrode in terms of element. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了防止由于沉积在上电极上的功函数增加引起的电子发射特性的劣化，在具有各自具有下电极的薄膜电子源阵列的图像显示装置中上电极，以及包含绝缘材料和它们之间的半导体以及从上电极发射电子的电子加速层和荧光屏。解决方案：将属于第8组或第1b族的元件，或它们的层压膜或它们的合金膜用作薄膜电子源的上电极的组成部分，并且S含量粘附在上电极上的类似物等被设定为不大于元素中用于上电极的元素总和的20mol％。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007234317A Flat image display device 审中-公开
标题翻译：平面图像显示设备
公开(公告)号：JP2007234317A
公开(公告)日：2007-09-13
申请号：JP2006052559
申请日：2006-02-28
申请人： Hitachi Displays Ltd , Hitachi Ltd , 株式会社日立ディスプレイズ , 株式会社日立製作所
发明人： KUNIYASU TSUTOMU , UCHIDA TAKESHI , SATO TERUNOBU , SHINTANI HIDEYUKI , NAKAMURA TOMOKI , AOTO KATSUHIDE , SAGAWA MASAKAZU , MIKAMI YOSHIAKI
IPC分类号： H01J31/12 , H01J29/04
CPC分类号： H01J29/04 , H01J31/127
摘要： PROBLEM TO BE SOLVED: To aim at higher luminance and a longer life through prevention of color mixture on the phosphor screen of a flat image display device.
SOLUTION: In the flat image display device having a front substrate 2 equipped with the phosphor screen and a rear-face substrate 1 equipped with electron sources 10 in a matrix shape set in opposition through a support frame 3, and airtightly sealing the both substrates 1, 2 and the support frame 3, a surface shape of each electron source 10 opposed to the front substrate 2 is made a triangular shape.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过防止平面图像显示装置的荧光屏上的混色来瞄准更高的亮度和更长的使用寿命。解决方案：在具有装备有荧光屏的前基板2和背面基板1的平面图像显示装置中，该背面基板1配备有通过支撑框架3相对设置的矩阵形状的电子源10，并且气密地密封基板1,2和支撑框架3将与前基板2相对的每个电子源10的表面形状制成三角形。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2008282758A Image display apparatus 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2008282758A
公开(公告)日：2008-11-20
申请号：JP2007127860
申请日：2007-05-14
申请人： Hitachi Displays Ltd , Hitachi Ltd , 株式会社日立ディスプレイズ , 株式会社日立製作所
发明人： KUNIYASU TSUTOMU , KUSUNOKI TOSHIAKI
IPC分类号： H01J31/12
摘要： PROBLEM TO BE SOLVED: To provide an image display apparatus aimed at securing the reliability of conduction between an electron source and a scanning signal wire, excellent in display characteristics and long in life.
SOLUTION: The image display apparatus has an auxiliary electrode 17 arranged in contact with an electron source 10 and an upper electrode 11.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种旨在确保电子源和扫描信号线之间的导通可靠性的图像显示装置，显示特性和寿命长。解决方案：图像显示装置具有与电子源10和上电极11接触的辅助电极17.版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009059594A Image display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2009059594A
公开(公告)日：2009-03-19
申请号：JP2007226082
申请日：2007-08-31
申请人： Hitachi Displays Ltd , Hitachi Ltd , 株式会社日立ディスプレイズ , 株式会社日立製作所
发明人： KUNIYASU TSUTOMU , SUKIGARA YUICHI , SHIBA MITSUAKI , KUSUNOKI TOSHIAKI
IPC分类号： H01J31/12
摘要： PROBLEM TO BE SOLVED: To provide an image display device which can produce images of high quality with less effect from adsorption of unnecessary gas and without image quality failure such as brightness spots and impression of roughness.
SOLUTION: On the surface of an electron source array which emits electrons from the upper part electrode 13, oxide 20 of alkaline metal such as cesium, sodium, or potassium is diffused from an interface with an insulating layer 12 to the surface of the upper part electrode 13, especially in an electron emission part of the electron source array, alkaline density of the alkaline metal is lower about 20% or more than that in the surface except the electron emission part of the upper part electrode 13.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像显示装置，其可以产生高质量的图像，较少的吸收不需要的气体并且没有诸如亮度斑点和粗糙度的图像质量故障的影响。解决方案：在从上部电极13发射电子的电子源阵列的表面上，碱金属如铯，钠或钾的氧化物20从与绝缘层12的界面扩散到特别是在电子源阵列的电子发射部分中的上部电极13，碱金属的碱性密度比除了上部电极13的电子发射部分以外的表面的碱性密度低约20％以上。
版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009037982A Image display device and its manufacturing method 审中-公开
标题翻译：图像显示装置及其制造方法
公开(公告)号：JP2009037982A
公开(公告)日：2009-02-19
申请号：JP2007203542
申请日：2007-08-03
申请人： Hitachi Displays Ltd , Hitachi Ltd , 株式会社日立ディスプレイズ , 株式会社日立製作所
发明人： YANASE HIROYASU , KUNIYASU TSUTOMU , NISHIMURA ETSUKO , KUSUNOKI TOSHIAKI
IPC分类号： H01J31/12 , H01J9/02
摘要： PROBLEM TO BE SOLVED: To provide a long-life image display device that is reduced in the resistance of scanning signal wiring while improving the reliability of power feed and conduction, and secured in the of reliability of device separation and excellent in display characteristics. SOLUTION: A chrome band 24 is buried between a scanning signal line 9 and an interlayer insulating film 14, and an undercut portion 25 composed of a gap substantially equal to the thickness of the chrome band is disposed between the scanning signal line 9 and the interlayer insulating film 14 continuously from one side wall of the chrome band 24 toward the outside. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了提供一种在提高供电和导通的可靠性的同时降低扫描信号布线的电阻的长寿命图像显示装置，并且确保了器件分离的可靠性和优异的显示特点解决方案：铬带24被埋在扫描信号线9和层间绝缘膜14之间，并且由扫描信号线9和层间绝缘膜14之间的间隙基本上等于铬带的厚度构成的底切部分25 并且层间绝缘膜14从铬带24的一个侧壁向外部连续地连续。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008041293A Image display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2008041293A
公开(公告)日：2008-02-21
申请号：JP2006210556
申请日：2006-08-02
申请人： Hitachi Displays Ltd , Hitachi Ltd , 株式会社日立ディスプレイズ , 株式会社日立製作所
发明人： FUKUCHI KAZUHIRO , KUSUNOKI TOSHIAKI , KUNIYASU TSUTOMU
IPC分类号： H01J31/12 , H01J29/04
摘要： PROBLEM TO BE SOLVED: To obtain a display image of high quality by reducing reflection light at a metal wiring or the like on a cathode substrate, and by suppressing contrast reduction of an image and generation of mixed colors since this reflection light emitted from an anode substrate is mixed with light directly emitted to an observer side from the anode substrate.
SOLUTION: By adjusting film forming conditions such as temperature at spattering the upper part electrode AED constituting an electron source ELS on the cathode substrate SUB1, surface unevenness is increased, and reflectivity is reduced.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了通过减少阴极基板上的金属布线等处的反射光并且通过抑制图像的对比度降低和由于该反射光发射而产生混合颜色来获得高质量的显示图像从阳极基板与从阳极基板直接发射到观察者侧的光混合。解决方案：通过调节在阴极基板SUB1上溅射构成电子源ELS的上部电极AED的成膜条件等温度，表面不均匀性增大，反射率降低。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2009123587A Image display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2009123587A
公开(公告)日：2009-06-04
申请号：JP2007297821
申请日：2007-11-16
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： KUNIYASU TSUTOMU , SHINTANI HIDEYUKI , KANEKO YOSHIYUKI
IPC分类号： H01J31/12
摘要： PROBLEM TO BE SOLVED: To provide an image display device having improved display characteristics and a longer life while improving the reliability of electric power supply to an electron source by preventing the cutting of an upper electrode. SOLUTION: The image display device includes a plurality of layers of field insulating films 81, 83 consisting of anodic oxidation films and arranged on the surface of an image signal wire 8 adjacent to a tunnel insulating film. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种具有改善的显示特性和更长寿命的图像显示装置，同时通过防止上电极的切割来提高对电子源的电力供应的可靠性。解决方案：图像显示装置包括多个由阳极氧化膜组成的场绝缘膜81,83，并且布置在与隧道绝缘膜相邻的图像信号线8的表面上。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009032534A Image display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2009032534A
公开(公告)日：2009-02-12
申请号：JP2007195334
申请日：2007-07-27
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： KUNIYASU TSUTOMU , KANEKO YOSHIYUKI , YANASE HIROYASU , SHINTANI HIDEYUKI
IPC分类号： H01J31/12 , H01J29/04
摘要： PROBLEM TO BE SOLVED: To solve problems of image defects and deterioration of vacuum accompanying scrape of a surface of an interlayer insulating membrane arranged between a screen image signal wiring and a scanning signal wiring, and provide a long life image display device superior in display characteristics. SOLUTION: On the interlayer insulating membrane 14, a second insulating membrane 15 different in an etching rate from this interlayer insulating membrane 14 is laminated and arranged, and when forming an undercut part 16 in the second insulating membrane 15 by dry etching, the interlayer insulating membrane 14 is protected by the second insulating membrane 15. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了解决图像缺陷的问题和伴随着屏幕图像信号布线和扫描信号布线之间的层间绝缘膜的表面的刮擦的真空劣化，并且提供了长寿命的图像显示装置在显示特性。解决方案：在层间绝缘膜14上，层压和布置与该层间绝缘膜14的蚀刻速率不同的第二绝缘膜15，并且当通过干法蚀刻在第二绝缘膜15中形成底切部16时，层间绝缘膜14由第二绝缘膜15保护。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007165012A Picture display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2007165012A
公开(公告)日：2007-06-28
申请号：JP2005356578
申请日：2005-12-09
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： SATO TERUNOBU , UCHIDA TAKESHI , TOJO TOSHIO , KUNIYASU TSUTOMU
IPC分类号： H01J31/12 , H01J29/32
CPC分类号： H01J29/085 , H01J31/127 , H01J2329/30 , H01J2329/323
摘要： PROBLEM TO BE SOLVED: To provide an image display device of which yield is improved by preventing color mixing at the peripheral part of display region caused by shifting of printing position of a phosphor film and generation of dot loss of the phosphor film in a pixel, and in which image display with excellent color uniformity can be obtained throughout the whole region of the screen display.
SOLUTION: The aperture area per unit area of the apertures 161 of a BM film 16 formed on the inner face of a front substrate 2 is established gradually smaller from the central part toward the peripheral part of the screen display region.
COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2007134271A Image display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2007134271A
公开(公告)日：2007-05-31
申请号：JP2005328543
申请日：2005-11-14
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： KUNIYASU TSUTOMU , UCHIDA TAKESHI , SATO TERUNOBU , NAKAMURA TOMOKI
IPC分类号： H01J31/12 , H01J29/04 , H01J29/87
CPC分类号： H01J31/127 , H01J29/04 , H01J29/864 , H01J2329/8625
摘要： PROBLEM TO BE SOLVED: To obtain an image of high quality by avoiding defective display caused by deflection of electron flux due to electrification of a spacer and emission of secondary electron.
SOLUTION: Position of an electron source ELS (L1) close to a spacer SPC is shifted from the spacer by ΔPY compensating the shift of electron flux from a phosphor PH caused by deflection of electron flux EB due to electrification of the spacer SPC and emission of secondary electron against arrayed position ELS (L0) in the same pitch PV.
COPYRIGHT: (C)2007,JPO&INPIT

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