公开(公告)号：US08876262B2

公开(公告)日：2014-11-04

申请号：US13600495

申请日：2012-08-31

申请人： Ryuichi Arai ,  Chiaki Tanuma ,  Ryutaro Kusunoki ,  Shuhei Yokoyama

发明人： Ryuichi Arai ,  Chiaki Tanuma ,  Ryutaro Kusunoki ,  Shuhei Yokoyama

IPC分类号： B41J2/045 ,  B41J2/14 ,  B41J2/155 ,  B41J2/16

CPC分类号： B41J2/14298 ,  B41J2/14072 ,  B41J2/14233 ,  B41J2/155 ,  B41J2/1631 ,  B41J2002/1437 ,  B41J2002/14491 ,  B41J2202/15

摘要： According to one embodiment, an inkjet head includes actuators configured to pressurize ink. The actuators include piezoelectric elements provided on an insulating layer, first electrodes electrically connected to the piezoelectric elements, and second electrodes connected to the piezoelectric elements and configured to hold the piezoelectric elements in cooperation with the first electrodes. The first electrodes of all the actuators are electrically connected to a common first energization pattern. The second electrodes of all the actuators are individually electrically connected to second energization patterns. The first energization pattern and the second energization patterns are separated from each other without overlapping each other on the insulating layer.

摘要翻译： 根据一个实施例，喷墨头包括构造成对油墨加压的致动器。 致动器包括设置在绝缘层上的压电元件，与压电元件电连接的第一电极和连接到压电元件的第二电极，并配置成与第一电极协作地保持压电元件。 所有致动器的第一电极电连接到公共第一通电图案。 所有致动器的第二电极单独地电连接到第二通电图案。 第一通电图案和第二通电图案在绝缘层上彼此分离而彼此不重叠。

公开(公告)号：US08801147B2

公开(公告)日：2014-08-12

申请号：US13600456

申请日：2012-08-31

申请人： Ryutaro Kusunoki ,  Chiaki Tanuma ,  Shuhei Yokoyama ,  Ryuichi Arai

发明人： Ryutaro Kusunoki ,  Chiaki Tanuma ,  Shuhei Yokoyama ,  Ryuichi Arai

IPC分类号： B41J2/14

CPC分类号： B41J2/14201 ,  B41J2/14137 ,  B41J2/14233 ,  B41J2202/11 ,  B41J2202/15

摘要： According to one embodiment, an inkjet head includes a substrate, a nozzle plate, and an actuator incorporated in the nozzle plate. The nozzle plate includes a nozzle provided to communicate with an ink pressure chamber, and a vibrating plate exposed to the ink pressure chamber. The actuator displaces the vibrating plate in the thickness direction to pressurize ink in the ink pressure chamber via the vibrating plate and eject the ink from the nozzle. The ink pressure chamber has a first dimension in the thickness direction of the substrate and a second dimension in a direction orthogonal to the thickness direction of the substrate. The first dimension is larger than the second dimension.

摘要翻译： 根据一个实施例，喷墨头包括衬底，喷嘴板和结合在喷嘴板中的致动器。 喷嘴板包括设置成与墨压力室连通的喷嘴和暴露于墨压室的振动板。 致动器沿着厚度方向移动振动板，以通过振动板对墨水压力室中的墨水加压，并从喷嘴喷出墨水。 墨水压力室在基板的厚度方向上具有第一尺寸，并且在与基板的厚度方向正交的方向上具有第二尺寸。 第一个维度大于第二个维度。

公开(公告)号：US20130222481A1

公开(公告)日：2013-08-29

申请号：US13412755

申请日：2012-03-06

申请人： Shuhei Yokoyama ,  Ryutaro Kusunoki ,  Chiaki Tanuma ,  Ryuichi Arai

发明人： Shuhei Yokoyama ,  Ryutaro Kusunoki ,  Chiaki Tanuma ,  Ryuichi Arai

IPC分类号： B41J2/16 ,  B23P17/00

CPC分类号： B41J2/14201 ,  B41J2/1607 ,  B41J2/1623 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1645 ,  B41J2/1646 ,  B41J2002/1437 ,  B41J2202/15 ,  Y10T29/49401

摘要： An inkjet head includes a nozzle plate in which a nozzle having an ejection hole for ink is formed, an ink pressure chamber for supplying the ink to the nozzle, a first oscillating plate formed to surround the ejection hole of the nozzle of the nozzle plate, a first electrode formed to surround the nozzle of the nozzle plate and that is in contact with the first oscillating plate, a piezoelectric film configured to surround the nozzle of the nozzle plate and that is in contact with the first electrode, a second electrode formed to surround the nozzle of the nozzle plate and that is in contact with the piezoelectric film or the first oscillating plate, and a second oscillating plate formed to surround the nozzle of the nozzle plate and that is in contact with the first electrode, the second electrode, or the first oscillating plate.

摘要翻译： 喷墨头包括喷嘴板，其中形成有用于油墨的喷射孔的喷嘴，用于将油墨供应到喷嘴的油墨压力室，形成为围绕喷嘴板的喷嘴的喷射孔的第一振动板， 形成为围绕喷嘴板的喷嘴并与第一振动板接触的第一电极，构造成围绕喷嘴板的喷嘴并与第一电极接触的压电膜，形成为 围绕喷嘴板的喷嘴并与压电膜或第一振动板接触的第二振荡板，以及围绕喷嘴板的喷嘴并与第一电极，第二电极接触的第二振荡板， 或第一振荡板。

公开(公告)号：US20120056947A1

公开(公告)日：2012-03-08

申请号：US13224966

申请日：2011-09-02

申请人： Chiaki Tanuma ,  Shuhei Yokoyama ,  Ryuichi Arai ,  Ryutaro Kusunoki

发明人： Chiaki Tanuma ,  Shuhei Yokoyama ,  Ryuichi Arai ,  Ryutaro Kusunoki

IPC分类号： B41J2/045 ,  B23P11/00

CPC分类号： B41J2/14233 ,  B41J2/161 ,  B41J2/1631 ,  B41J2/1646 ,  B41J2002/1437 ,  B41J2202/15 ,  Y10T29/49401

摘要： An inkjet head including: a nozzle plate including: a nozzle configured to eject ink; a first electrode formed to surround the nozzle; a piezoelectric film provided to surround the nozzle and in contact with the first electrode; and a second electrode formed in contact with the piezoelectric film and made of a metal material forming the nozzle; and an ink supply path for supplying the ink to the nozzle.

摘要翻译： 一种喷墨头，包括：喷嘴板，包括：喷嘴，其被配置为喷射墨; 形成为围绕所述喷嘴的第一电极; 设置成围绕喷嘴并与第一电极接触的压电膜; 以及与形成所述喷嘴的金属材料形成为与所述压电膜接触的第二电极; 以及用于将油墨供应到喷嘴的供墨路径。

公开(公告)号：US20130063522A1

公开(公告)日：2013-03-14

申请号：US13600477

申请日：2012-08-31

申请人： Ryuichi Arai ,  Chiaki Tanuma ,  Ryutaro Kusunoki ,  Shuhei Yokoyama

发明人： Ryuichi Arai ,  Chiaki Tanuma ,  Ryutaro Kusunoki ,  Shuhei Yokoyama

IPC分类号： B41J2/145

CPC分类号： B41J2/155 ,  B41J2/14016 ,  B41J2/14233 ,  B41J2002/1437 ,  B41J2202/15

摘要： According to one embodiment, an inkjet head includes nozzle rows. Each of the nozzle rows includes nozzles. The nozzles are arranged at a fixed pitch in a direction orthogonal to a conveying direction of a recording medium and arranged spaced apart from one another in the conveying direction in each of the nozzle rows. At least one nozzle located at one end of each of the nozzle rows is provided on an upstream side along the conveying direction than another nozzle provided closest to the nozzle in an arraying direction of the nozzles. At least one nozzle located at the other end of each of the nozzle rows is provided on a downstream side along the conveying direction than another nozzle provided closest to the nozzle in the arraying direction of the nozzles.

摘要翻译： 根据一个实施例，喷墨头包括喷嘴列。 每个喷嘴列包括喷嘴。 这些喷嘴在与记录介质的传送方向正交的方向上以固定的间距布置，并且在每个喷嘴列中沿输送方向彼此间隔开。 位于每个喷嘴列的一端的至少一个喷嘴沿着输送方向设置在沿着喷嘴的排列方向最靠近喷嘴设置的喷嘴的上游侧。 位于每个喷嘴列的另一端的至少一个喷嘴沿着输送方向设置在沿着喷嘴的排列方向最靠近喷嘴设置的另一个喷嘴的下游侧。

公开(公告)号：US20130070030A1

公开(公告)日：2013-03-21

申请号：US13600456

申请日：2012-08-31

申请人： Ryutaro Kusunoki ,  Chiaki Tanuma ,  Shuhei Yokoyama ,  Ryuichi Arai

发明人： Ryutaro Kusunoki ,  Chiaki Tanuma ,  Shuhei Yokoyama ,  Ryuichi Arai

IPC分类号： B41J2/045

CPC分类号： B41J2/14201 ,  B41J2/14137 ,  B41J2/14233 ,  B41J2202/11 ,  B41J2202/15

摘要： According to one embodiment, an inkjet head includes a substrate, a nozzle plate, and an actuator incorporated in the nozzle plate. The nozzle plate includes a nozzle provided to communicate with an ink pressure chamber, and a vibrating plate exposed to the ink pressure chamber. The actuator displaces the vibrating plate in the thickness direction to pressurize ink in the ink pressure chamber via the vibrating plate and eject the ink from the nozzle. The ink pressure chamber has a first dimension in the thickness direction of the substrate and a second dimension in a direction orthogonal to the thickness direction of the substrate. The first dimension is larger than the second dimension.

摘要翻译： 根据一个实施例，喷墨头包括衬底，喷嘴板和结合在喷嘴板中的致动器。 喷嘴板包括设置成与墨压力室连通的喷嘴和暴露于墨压室的振动板。 致动器沿着厚度方向移动振动板，以通过振动板对墨水压力室中的墨水加压，并从喷嘴喷出墨水。 墨水压力室在基板的厚度方向上具有第一尺寸，并且在与基板的厚度方向正交的方向上具有第二尺寸。 第一个维度大于第二个维度。

公开(公告)号：US20130070027A1

公开(公告)日：2013-03-21

申请号：US13600495

申请日：2012-08-31

申请人： Ryuichi Arai ,  Chiaki Tanuma ,  Ryutaro Kusunoki ,  Shuhei Yokoyama

发明人： Ryuichi Arai ,  Chiaki Tanuma ,  Ryutaro Kusunoki ,  Shuhei Yokoyama

IPC分类号： B41J2/045

CPC分类号： B41J2/14298 ,  B41J2/14072 ,  B41J2/14233 ,  B41J2/155 ,  B41J2/1631 ,  B41J2002/1437 ,  B41J2002/14491 ,  B41J2202/15

摘要： According to one embodiment, an inkjet head includes actuators configured to pressurize ink. The actuators include piezoelectric elements provided on an insulating layer, first electrodes electrically connected to the piezoelectric elements, and second electrodes connected to the piezoelectric elements and configured to hold the piezoelectric elements in cooperation with the first electrodes. The first electrodes of all the actuators are electrically connected to a common first energization pattern. The second electrodes of all the actuators are individually electrically connected to second energization patterns. The first energization pattern and the second energization patterns are separated from each other without overlapping each other on the insulating layer.

摘要翻译： 根据一个实施例，喷墨头包括构造成对油墨加压的致动器。 致动器包括设置在绝缘层上的压电元件，与压电元件电连接的第一电极和连接到压电元件的第二电极，并配置成与第一电极协作地保持压电元件。 所有致动器的第一电极电连接到公共第一通电图案。 所有致动器的第二电极单独地电连接到第二通电图案。 第一通电图案和第二通电图案在绝缘层上彼此分离而彼此不重叠。

公开(公告)号：US08461577B2

公开(公告)日：2013-06-11

申请号：US13025455

申请日：2011-02-11

申请人： Shiro Sumita ,  Shuhei Yokoyama ,  Masuyuki Oota

发明人： Shiro Sumita ,  Shuhei Yokoyama ,  Masuyuki Oota

IPC分类号： H01L29/08

CPC分类号： H01L27/3258 ,  H01L27/3211 ,  H01L27/3276 ,  H01L51/524 ,  H01L51/5253

摘要： According to one embodiment, an organic EL device includes an insulating substrate, first and second interlayer insulators, pixel electrodes, an organic layer, and a counter electrode. The first interlayer insulator is positioned above the insulating substrate. The second interlayer insulator is positioned on the first interlayer insulator and provided with slits. The pixel electrodes are arranged on the second interlayer insulator. Two or more of the pixels are adjacent to each other with one of regions corresponding to the slits interposed therebetween. The organic layer is positioned on the pixel electrodes and includes an emitting layer. The counter electrode is positioned above the organic layer.

摘要翻译： 根据一个实施例，有机EL器件包括绝缘衬底，第一和第二层间绝缘体，像素电极，有机层和对电极。 第一层间绝缘体位于绝缘基板上方。 第二层间绝缘体位于第一层间绝缘体上并且设置有狭缝。 像素电极布置在第二层间绝缘体上。 两个或更多个像素彼此相邻，其中一个区域对应于插入其间的狭缝。 有机层位于像素电极上并且包括发光层。 对电极位于有机层上方。

公开(公告)号：US20110315970A1

公开(公告)日：2011-12-29

申请号：US13227221

申请日：2011-09-07

申请人： Shuhei Yokoyama ,  Masuyuki Oota

发明人： Shuhei Yokoyama ,  Masuyuki Oota

IPC分类号： H01L27/32

CPC分类号： H01L27/3211 ,  H01L27/3244

摘要： An organic EL display device includes a first organic EL element which emits light of a first color and a second organic EL element which emits light of a second color that differs from the first color, the first organic EL element and the second organic EL element being arranged on a substrate, wherein each of the first organic EL element and the second organic EL element includes a first electrode, a second electrode which is opposed to the first electrode, and an organic layer which is interposed between the first electrode and the second electrode, the organic layer of the first organic EL element and the organic layer of the second organic EL element are formed of an identical material, and a light emission function of the first color is substantially lost in the organic layer of the second organic EL element.

摘要翻译： 有机EL显示装置包括发射第一颜色的第一有机EL元件和发射与第一颜色不同的第二颜色的光的第二有机EL元件，第一有机EL元件和第二有机EL元件是 布置在基板上，其中第一有机EL元件和第二有机EL元件中的每一个包括第一电极，与第一电极相对的第二电极和介于第一电极和第二电极之间的有机层 第一有机EL元件的有机层和第二有机EL元件的有机层由相同的材料形成，并且在第二有机EL元件的有机层中基本上损失了第一颜色的发光功能。

公开(公告)号：US20110108812A1

公开(公告)日：2011-05-12

申请号：US12914221

申请日：2010-10-28

申请人： Shiro Sumita ,  Shuhei Yokoyama ,  Masuyuki Oota ,  Satoshi Okutani

发明人： Shiro Sumita ,  Shuhei Yokoyama ,  Masuyuki Oota ,  Satoshi Okutani

IPC分类号： H01L51/52

CPC分类号： H01L27/326 ,  H01L27/3211 ,  H01L27/3248 ,  H01L27/3276

摘要： According to one embodiment, an organic EL device includes an insulating substrate, switching elements arranged two-dimensionally above the insulating substrate, an insulating layer positioned above the switching elements and provided with contact holes communicating with the switching elements, respectively, pixel electrodes arranged correspondingly with the switching elements, cover members arranged correspondingly with the contact holes, an organic layer extending over the pixel electrodes, the cover members and a portion of the insulating layer positioned below a region between the pixel electrodes, and a counter electrode positioned above the organic layer. Each pixel electrode includes an electrode body positioned above the insulating layer and a contact section extending in the contact hole and electrically connects the electrode body to the switching element. Each cover member covers the contact section and is made of an insulating material.

摘要翻译： 根据一个实施例，有机EL器件包括绝缘基板，绝缘基板上方二维布置的开关元件，位于开关元件上方的绝缘层，分别与开关元件连通的接触孔，相应地布置有相应的像素电极 与开关元件相对应设置的盖构件，与像素电极相对应设置的有机层，位于像素电极之间的覆盖构件和位于像素电极之间的区域下方的绝缘层的一部分的有机层和位于有机物上方的对置电极 层。 每个像素电极包括位于绝缘层上方的电极体和在接触孔中延伸的接触部分，并将电极体电连接到开关元件。 每个盖构件覆盖接触部分并且由绝缘材料制成。