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51. 发明授权

US06281617B1 Piezoelectric luminous element, display device and method for manufacturing same 有权
标题翻译：压电发光元件，显示装置及其制造方法
公开(公告)号：US06281617B1
公开(公告)日：2001-08-28
申请号：US09458665
申请日：1999-12-10
申请人： Hong Qiu , Koji Sumi , Tsutomu Nishiwaki
发明人： Hong Qiu , Koji Sumi , Tsutomu Nishiwaki
IPC分类号： H01L4104
CPC分类号： C09K11/06 , G01N21/70 , Y10T29/42 , Y10T29/49156
摘要： Provided is a luminous element which utilizes a tribo-luminescence phenomenon. The luminous element comprises: a pressure luminous layer (14) which emits light upon the application of pressure; and a piezoelectric element which comprises a piezoelectric film (12) held between electrode films (11) and (13), and which is located so as to be capable of applying pressure on the pressure luminous layer.
摘要翻译：提供了利用摩擦发光现象的发光元件。发光元件包括：在施加压力时发光的压力发光层（14）; 以及压电元件，其包括保持在电极膜（11）和（13）之间的压电膜（12），其被定位成能够对压力发光层施加压力。

52. 发明授权

US6109736A Ink jet recording head containing a sealed fluid for protecting a piezoelectric vibrator 失效
标题翻译：喷墨记录头包含用于保护压电振动器的密封流体
公开(公告)号：US6109736A
公开(公告)日：2000-08-29
申请号：US33086
申请日：1998-03-02
申请人： Yoshinao Miyata , Masato Shimada , Kazuhiko Fujimori , Koji Sumi , Shiro Yazaki , Soichi Moriya , Tsutomu Hashizume
发明人： Yoshinao Miyata , Masato Shimada , Kazuhiko Fujimori , Koji Sumi , Shiro Yazaki , Soichi Moriya , Tsutomu Hashizume
IPC分类号： B41J2/045 , B41J2/055 , B41J2/14 , B41J2/16
CPC分类号： B41J2/1623 , B41J2/14233 , B41J2/161 , B41J2/1626 , B41J2/1631 , B41J2002/14387 , B41J2002/14419
摘要： An ink jet recording head is provided with a piezoelectric vibrator. The piezoelectric vibrator includes a diaphragm and a piezoelectric active part. The diaphragm includes a pressure generating chamber communicating with a nozzle aperture, at least the upper surface of which acts as a lower electrode. The piezoelectric active part includes a piezoelectric film formed on the surface of the diaphragm and an upper electrode formed on the surface of the piezoelectric film, formed in an area opposite to the pressure generating chamber. A cap member is bonded on one side of the piezoelectric film for sealing a space with a holder to the extent that the motion is secured. The piezoelectric active part is cut off from the outside of the head by sealing dry fluid in the space of the cap member.
摘要翻译：喷墨记录头设置有压电振动器。压电振子包括隔膜和压电有源部分。隔膜包括与喷嘴孔连通的压力产生室，其至少其上表面用作下电极。压电有源部分包括形成在隔膜表面上的压电膜和形成在压电膜表面上的上电极，形成在与压力发生室相对的区域中。在压电膜的一侧上结合有盖构件，用于将保持件密封到具有运动的程度。通过在盖构件的空间中密封干燥流体，从头部的外部切断压电有源部分。

53. 发明授权

US5070275A Ion implantation device 失效
标题翻译：离子注入装置
公开(公告)号：US5070275A
公开(公告)日：1991-12-03
申请号：US540117
申请日：1990-06-19
申请人： Shigehito Ibuka , Hisashi Kondo , Shigeru Sagami , Koji Sumi
发明人： Shigehito Ibuka , Hisashi Kondo , Shigeru Sagami , Koji Sumi
IPC分类号： H01J37/08 , H01J27/02 , H01J37/30 , H01J37/317
CPC分类号： H01J37/3002 , H01J37/3171 , H01J2237/02
摘要： An ion implantation device which is characterized in that source gas is supplied to an ion source from a gas cylinder provided in an external portion of the ion implantation device to maintain the cleanness of the clean room by reducing the frequency of exchanging gas cylinder for new one.
摘要翻译：一种离子注入装置，其特征在于，源气体从设置在离子注入装置的外部的气瓶提供给离子源，以通过降低更换新气瓶的频率来保持洁净室的清洁度。

54. 发明授权

US4737018A Display device having anti-reflective electrodes and/or insulating film 失效
标题翻译：具有抗反射电极和/或绝缘膜的显示装置
公开(公告)号：US4737018A
公开(公告)日：1988-04-12
申请号：US824028
申请日：1986-01-30
申请人： Yukihiro Iwashita , Koji Sumi , Koichi Kamijo , Hideaki Okamura
发明人： Yukihiro Iwashita , Koji Sumi , Koichi Kamijo , Hideaki Okamura
IPC分类号： G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/13
CPC分类号： G02F1/133502 , G02F1/13439 , G02F1/133345
摘要： A display device including a pair of opposed substrates at least one of which is transparent with a display medium layer therebetween, and a transparent electrode arranged on the internal surface of the transparent substrate is provided. The thickness of the transparent electrode is about (5500/(2.times.n)).ANG. wherein n represents the refractive index thereof. When a transparent insulating film is formed on the transparent electrode, the thickness of the transparent insulating film is about (5500/(2.times.m).ANG. wherein m represents the refractive index thereof. When the refractive index of n.sub.1 of the transparent insulating film is substantially equal to the refractive index n.sub.2 of the transparent electrode, the value, 2.times.(n.sub.1 .times.d.sub.1 +n.sub.2 .times.d.sub.2) equals about 5500.ANG. wherein d.sub.1 represents the thickness of the transparent insulating film and d.sub.2 the thickness of the transparent electrode.
摘要翻译：一种显示装置，包括一对相对的基板，其中至少一个是透明的，其间具有显示介质层，并且设置在透明基板的内表面上的透明电极。透明电极的厚度约为（5500 /（2xn））ANGSTROM，其中n表示其折射率。当在透明电极上形成透明绝缘膜时，透明绝缘膜的厚度约为（5500 /（2xm）），其中m表示折射率，当透明绝缘膜的折射率n1基本相等时相对于透明电极的折射率n2，2x（n1xd1 + n2xd2）的值等于约5500安培，其中d1表示透明绝缘膜的厚度，d2表示透明电极的厚度。

55. 发明授权

US08317304B2 Liquid ejecting head, liquid ejecting apparatus, and actuator 有权
标题翻译：液体喷头，液体喷射装置和致动器
公开(公告)号：US08317304B2
公开(公告)日：2012-11-27
申请号：US12722387
申请日：2010-03-11
申请人： Koji Sumi
发明人： Koji Sumi
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2/161 , B41J2/1646 , H01L41/0973 , H01L41/1876
摘要： A liquid ejecting head is equipped with a piezoelectric element. The piezoelectric element has a piezoelectric layer containing titanium (Ti) and zirconium (Zr) and first and second electrodes provided on both faces of the piezoelectric layer. The composition ratio of Ti and Zr in the piezoelectric layer Ti/(Zr+Ti) is in the range of 0.50 to 0.60 both inclusive. The piezoelectric layer contains rhombohedral crystals at least in a portion thereof covering the first electrode.
摘要翻译：液体喷射头配备有压电元件。该压电元件具有包含钛（Ti）和锆（Zr）的压电层以及设置在压电层两面上的第一和第二电极。压电层Ti /（Zr + Ti）中的Ti和Zr的组成比在0.50〜0.60的范围内。至少在其一部分覆盖第一电极的压电层中含有菱方晶体。

56. 发明授权

US07819508B2 Dielectric film and piezoelectric element 有权
标题翻译：电介质膜和压电元件
公开(公告)号：US07819508B2
公开(公告)日：2010-10-26
申请号：US11392757
申请日：2006-03-30
申请人： Akira Kuriki , Koji Sumi , Hironobu Kazama , Motoki Takabe , Motohisa Noguchi
发明人： Akira Kuriki , Koji Sumi , Hironobu Kazama , Motoki Takabe , Motohisa Noguchi
IPC分类号： B41J2/45 , H01L41/08 , C04B35/00
CPC分类号： H01L41/318 , B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1629 , B41J2/1632 , B41J2/1646 , B41J2002/14241 , B41J2002/14419 , C23C18/1216 , C23C18/1283 , H01L41/0973 , H01L41/1876 , Y10T29/42 , Y10T29/435 , Y10T29/49155
摘要： A method for producing a dielectric film, comprising: a coating step of coating a colloidal solution containing an organometallic compound containing a metal constituting a dielectric film containing at least a lead component to form a dielectric precursor film; a drying step of drying the dielectric precursor film; a degreasing step of degreasing the dielectric precursor film; and a sintering step of sintering the dielectric precursor film to form a dielectric film, and wherein the drying step includes a first drying step of heating the dielectric precursor film to a temperature lower than the boiling point of a solvent, which is a main solvent of the material, and holding the dielectric precursor film at the temperature for a certain period of time to dry the dielectric precursor film, and a second drying step of drying the dielectric precursor film at a temperature in the range of 140° C. to 170° C., the degreasing step is performed at a degreasing temperature of 350° C. to 450° C. and at a heating-up rate of 15 [° C./sec] or higher, and the sintering step is performed at a heating-up rate of 100 [° C./sec] to 150 [° C./sec].
摘要翻译：一种电介质膜的制造方法，其特征在于，包括：涂布包含含有构成含有至少含有铅成分的电介质膜的金属的有机金属化合物的胶体溶液以形成电介质前体膜的涂布步骤; 干燥所述电介质前体膜的干燥步骤; 脱脂步骤，使所述电介质前体膜脱脂; 以及烧结所述电介质前体膜以形成电介质膜的烧结步骤，其中所述干燥步骤包括将所述电介质前体膜加热到低于作为主要溶剂的溶剂的沸点的温度的第一干燥步骤并将电介质前体膜在该温度下保持一定时间以干燥电介质前体膜;以及第二干燥步骤，在140℃至170℃的温度下干燥该电介质前体膜在脱脂温度为350℃〜450℃，升温速度为15℃/秒以上的条件下进行脱脂工序，烧结工序在加热升速率为100 [℃/秒]至150℃/秒。

57. 发明授权

US07740345B2 Actuator device, liquid-jet head and liquid-jet apparatus 有权
标题翻译：执行器装置，喷液头和液体喷射装置
公开(公告)号：US07740345B2
公开(公告)日：2010-06-22
申请号：US11730644
申请日：2007-04-03
申请人： Motoki Takabe , Koji Sumi , Motohisa Noguchi , Naoto Yokoyama , Takeshi Saito
发明人： Motoki Takabe , Koji Sumi , Motohisa Noguchi , Naoto Yokoyama , Takeshi Saito
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2002/14241 , B41J2002/14419 , B41J2002/14491
摘要： Disclosed is an actuator device which includes a vibration plate and a piezoelectric element. The vibration plate includes an elastic film which is made of silicon oxide (SiO2) and which is formed on a substrate while the piezoelectric element is formed on the vibration plate and including a lower electrode, a piezoelectric layer and an upper electrode. The vibration plate has such a stress as to give a tensile stress between 300 MPa and 500 MPa, inclusive, to the piezoelectric element that is in a state of being displaced.
摘要翻译：公开了一种致动器装置，其包括振动板和压电元件。振动板包括由氧化硅（SiO 2）制成的弹性膜，并且形成在基板上，同时压电元件形成在振动板上并且包括下电极，压电层和上电极。该振动板具有这样的应力，即对处于移动状态的压电元件产生在300MPa至500MPa之间的拉伸应力。

58. 发明授权

US07651199B2 Piezoelectric element, actuator device, liquid-jet head and liquid-jet apparatus 有权
标题翻译：压电元件，致动器装置，喷液头和液体喷射装置
公开(公告)号：US07651199B2
公开(公告)日：2010-01-26
申请号：US11390222
申请日：2006-03-28
申请人： Motoki Takabe , Koji Sumi
发明人： Motoki Takabe , Koji Sumi
IPC分类号： B41J2/045 , H01L41/00 , H02N2/00
CPC分类号： B41J2/14233 , B41J2002/14241 , B41J2002/14419 , B41J2202/03 , B41J2202/11 , H01L41/0973 , H01L41/1876 , H01L41/318 , H01L41/319
摘要： Provided are a piezoelectric element, an actuator device, a liquid-jet head and a liquid-jet apparatus which exhibit excellent displacement characteristics; and the piezoelectric element is configured of a lower electrode, a piezoelectric layer and an upper electrode, in which piezoelectric element the proportion of the (100) planes present in the face surface of the piezoelectric layer to the (100), (110) and (111) planes present therein is not less than 70%, and in which piezoelectric element the proportion of the (100), (110) and (210) planes present in the vertical surface orthogonal to the face surface of the piezoelectric layer to the (100), (110), (210), (111) and (211) planes present therein is not less than 80%.
摘要翻译：提供具有优异的位移特性的压电元件，致动器装置，液体喷射头和液体喷射装置; 并且压电元件由下电极，压电层和上电极构成，其中压电元件在压电层的表面中存在的（100）面的比例与（100），（110）和其中存在的（111）面不小于70％，并且在压电元件中，垂直于压电层的表面的垂直表面中存在的（100），（110）和（210）面的比例与（100），（110），（210），（111）和（211）面不少于80％。

59. 发明申请

US20090262169A1 METHOD OF MANUFACTURING LIQUID JET HEAD, METHOD OF MANFUACTURING PIEZOELECTRIC ELEMENT AND LIQUID JET APPARATUS 有权
标题翻译：制造液体喷射头的方法，制造压电元件和液体喷射装置的方法
公开(公告)号：US20090262169A1
公开(公告)日：2009-10-22
申请号：US12405984
申请日：2009-03-17
申请人： Toshinao Shinbo , Kazushige Hakeda , Koji Sumi , Tsutomu Nishiwaki
发明人： Toshinao Shinbo , Kazushige Hakeda , Koji Sumi , Tsutomu Nishiwaki
IPC分类号： B41J2/045 , B21D53/76
CPC分类号： B41J2/1629 , B41J2/14233 , B41J2/161 , B41J2/1628 , B41J2/1631 , B41J2/1632 , Y10T29/42 , Y10T29/49401
摘要： A method of manufacturing a piezoelectric element includes a piezoelectric layer forming step of sequentially and repeatedly performing a heat treatment step of applying a piezoelectric material containing lead to a lower electrode film at a relative humidity in the range of 30% to 50% Rh and then performing a heat treatment to form a piezoelectric precursor film and a crystallization step of firing the piezoelectric precursor film to form a piezoelectric film on the lower electrode film, thereby forming a piezoelectric layer.
摘要翻译：制造压电元件的方法包括：压电层形成工序，依次重复地进行热处理工序，在相对湿度为30〜50％Rh的范围内，将含有铅的压电材料涂布在下电极膜上，进行热处理以形成压电前体膜和烧结压电前体膜以在下电极膜上形成压电膜的结晶步骤，从而形成压电层。

60. 发明授权

US07562968B2 Piezoelectric element, liquid-jet head and liquid-jet apparatus 有权
标题翻译：压电元件，喷液头和液体喷射装置
公开(公告)号：US07562968B2
公开(公告)日：2009-07-21
申请号：US11390303
申请日：2006-03-28
申请人： Koji Sumi , Hironobu Kazama
发明人： Koji Sumi , Hironobu Kazama
IPC分类号： B41J2/045 , H01L41/00
CPC分类号： B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1629 , B41J2/1632 , B41J2/1646 , B41J2002/14241 , B41J2002/14419 , H01L41/0973 , H01L41/1876 , H01L41/318
摘要： Disclosed are a piezoelectric element which can obtain a large strain with a low drive voltage, a liquid-jet head and a liquid-jet apparatus. The piezoelectric element includes: a lower electrode; an upper electrode; and a piezoelectric film which is made of lead zirconate titanate (PZT), and which has perovskite crystals having priority orientations of the (100) plane, the piezoelectric film being interposed between the lower electrode and the upper electrode. In the piezoelectric element, an X-ray diffraction peak position derived from the (100) planes of the piezoelectric film is within a range of 2θ=21.79 to 21.88.
摘要翻译：公开了一种可以获得具有低驱动电压的大应变的压电元件，液体喷射头和液体喷射装置。压电元件包括：下电极; 上电极; 和由钛酸铅钛酸铅（PZT）制成的压电膜，其具有优先取向为（100）面的钙钛矿晶体，压电体膜介于下电极和上电极之间。在压电元件中，源自压电膜的（100）面的X射线衍射峰位置在2θ= 21.79〜21.88的范围内。

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