公开(公告)号：US09028909B2

公开(公告)日：2015-05-12

申请号：US13584293

申请日：2012-08-13

Applicant: Hideaki Fukuzawa ,  Shuichi Murakami ,  Hiromi Yuasa ,  Yoshihiko Fuji

Inventor： Hideaki Fukuzawa ,  Shuichi Murakami ,  Hiromi Yuasa ,  Yoshihiko Fuji

IPC: H01F10/30 ,  G01R33/09 ,  H01L43/08 ,  B82Y10/00 ,  B82Y25/00 ,  G01R33/04 ,  G11B5/39 ,  G11C11/16 ,  H01L27/22 ,  H01L43/10 ,  H01L43/12

CPC classification number: H01L43/08 ,  B82Y10/00 ,  B82Y25/00 ,  G01R33/04 ,  G01R33/093 ,  G11B5/3906 ,  G11B2005/3996 ,  G11C11/16 ,  G11C11/161 ,  G11C11/1673 ,  G11C11/1675 ,  H01L27/228 ,  H01L43/10 ,  H01L43/12

Abstract: A magnetoresistive element includes a magnetoresistive film including a magnetization pinned layer, a magnetization free layer, an intermediate layer arranged between the magnetization pinned layer and the magnetization free layer, a cap layer arranged on the magnetization pinned layer or on the magnetization free layer, and a functional layer arranged in the magnetization pinned layer, in the magnetization free layer, in the interface between the magnetization pinned layer and the intermediate layer, in the interface between the intermediate layer and the magnetization free layer, or in the interface between the magnetization pinned layer or the magnetization free layer and the cap layer, and a pair of electrodes which pass a current perpendicularly to a plane of the magnetoresistive film, in which the functional layer is formed of a layer including nitrogen and a metal material containing 5 atomic % or more of Fe.

公开(公告)号：US08446698B2

公开(公告)日：2013-05-21

申请号：US13233565

申请日：2011-09-15

Applicant: Yoshihiko Fuji ,  Michiko Hara ,  Hideaki Fukuzawa ,  Hiromi Yuasa ,  Shuichi Murakami

Inventor： Yoshihiko Fuji ,  Michiko Hara ,  Hideaki Fukuzawa ,  Hiromi Yuasa ,  Shuichi Murakami

IPC: G11B5/48

CPC classification number: H01L43/08 ,  G01R33/093 ,  G11B5/3906 ,  H01F10/3259 ,  H01F10/3272 ,  H01F41/325

Abstract: A magnetoresistive element includes a lamination body and a pair of electrodes. The lamination body includes a first magnetic layer, a second magnetic layer, and a spacer layer. The spacer layer is provided between the first magnetic layer and the second magnetic layer and includes an oxide layer. The oxide layer includes at least one element selected from the group consisting of Zn, In, Sn, and Cd, and at least one element selected from the group consisting of Fe, Co, and Ni.

Abstract translation: 磁阻元件包括层叠体和一对电极。 层压体包括第一磁性层，第二磁性层和间隔层。 间隔层设置在第一磁性层和第二磁性层之间，并且包括氧化物层。 氧化物层包括选自Zn，In，Sn和Cd中的至少一种元素，以及选自Fe，Co和Ni中的至少一种元素。

公开(公告)号：US20120268844A1

公开(公告)日：2012-10-25

申请号：US13541371

申请日：2012-07-03

Applicant: Kenichiro Yamada ,  Hitoshi Iwasaki ,  Junichi Akiyama ,  Masayuki Takagishi ,  Tomomi Funayama ,  Masahiro Takashita ,  Mariko Shimizu ,  Shuichi Murakami ,  Tadashi Kai

Inventor： Kenichiro Yamada ,  Hitoshi Iwasaki ,  Junichi Akiyama ,  Masayuki Takagishi ,  Tomomi Funayama ,  Masahiro Takashita ,  Mariko Shimizu ,  Shuichi Murakami ,  Tadashi Kai

IPC: G11B5/147

CPC classification number: G11B5/17 ,  G11B5/02 ,  G11B5/1278 ,  G11B5/3133 ,  G11B5/3146 ,  G11B2005/0002 ,  G11B2005/0024

Abstract: An example magnetic writing head includes a main magnetic pole, a coil to generate an ampere magnetic field to magnetize the main magnetic pole to cause the magnetized main magnetic pole to generate a magnetic field, and a laminated body. The laminated body includes a first magnetic layer having a coercivity lower than the magnetic field applied by the main magnetic pole and a second magnetic layer having a coercivity lower than the magnetic field applied by the main magnetic pole.

Abstract translation: 磁性写入头包括主磁极，产生安培磁场以磁化主磁极以使磁化的主磁极产生磁场的线圈和层叠体。 层叠体包括矫顽力低于由主磁极施加的磁场的矫顽力的第一磁性层和具有低于由主磁极施加的磁场的矫顽力的第二磁性层。

公开(公告)号：US20110299192A1

公开(公告)日：2011-12-08

申请号：US13214033

申请日：2011-08-19

Applicant: Kenichiro Yamada ,  Hitoshi Iwasaki ,  Junichi Akiyama ,  Masayuki Takagishi ,  Tomomi Funayama ,  Masahiro Takashita ,  Mariko Shimizu ,  Shuichi Murakami ,  Tadashi Kai

Inventor： Kenichiro Yamada ,  Hitoshi Iwasaki ,  Junichi Akiyama ,  Masayuki Takagishi ,  Tomomi Funayama ,  Masahiro Takashita ,  Mariko Shimizu ,  Shuichi Murakami ,  Tadashi Kai

IPC: G11B21/02

CPC classification number: G01S19/36 ,  G01S19/30 ,  Y10T428/1186

Abstract: An example magnetic recording head includes: a main magnetic pole; a laminated body; and a pair of electrodes. The laminated body includes a first magnetic layer having a coercivity lower than magnetic field applied by the main magnetic pole, a second magnetic layer having a coercivity lower than the magnetic field applied by the main magnetic pole, and an intermediate layer provided between the first magnetic layer and the second magnetic layer. The pair of electrodes is operable to pass a current through the laminated body.

公开(公告)号：US20110261478A1

公开(公告)日：2011-10-27

申请号：US13092044

申请日：2011-04-21

Applicant: Akihiko Takeo ,  Yoshihiko Fuji ,  Hiromi Yuasa ,  Michiko Hara ,  Shuichi Murakami ,  Hideaki Fukuzawa

Inventor： Akihiko Takeo ,  Yoshihiko Fuji ,  Hiromi Yuasa ,  Michiko Hara ,  Shuichi Murakami ,  Hideaki Fukuzawa

IPC: G11B5/02 ,  G11B5/39

CPC classification number: G11B5/3909 ,  B82Y10/00 ,  B82Y25/00 ,  B82Y40/00 ,  G01R33/093 ,  G01R33/098 ,  G11B5/3906 ,  H01F10/3254 ,  H01F10/3272 ,  H01F41/307 ,  H01F41/325 ,  H01L43/08 ,  Y10T428/1114

Abstract: According to one embodiment, a magnetoresistive element includes a stack and a pair of electrodes that allows electric current to flow through the stack in a direction perpendicular to a surface of the stack. The stack includes a cap layer, a magnetization pinned layer, a magnetization free layer provided between the cap layer and the magnetization pinned layer, a tunneling insulator provided between the magnetization pinned layer and the magnetization free layer, and a functional layer provided within the magnetization pinned layer, between the magnetization pinned layer and the tunneling insulator, between the tunneling insulator and the magnetization free layer, within the magnetization free layer, or between the magnetization free layer and the cap layer. The functional layer includes an oxide including at least one element selected from Zn, In, Sn and Cd and at least one element selected from Fe, Co and Ni.

Abstract translation: 根据一个实施例，磁阻元件包括堆叠和​​一对电极，其允许电流沿垂直于堆叠表面的方向流过堆叠。 堆叠包括盖层，磁化钉扎层，设置在盖层和磁化钉扎层之间的无磁化层，设置在磁化钉扎层和磁化自由层之间的隧道绝缘体，以及设置在磁化层中的功能层 在磁化固定层和隧道绝缘体之间，在隧道绝缘体和磁化自由层之间，在磁化自由层内，或在磁化自由层和覆盖层之间。 功能层包括包含选自Zn，In，Sn和Cd中的至少一种元素的氧化物和选自Fe，Co和Ni中的至少一种元素。

公开(公告)号：US07887159B2

公开(公告)日：2011-02-15

申请号：US12126720

申请日：2008-05-23

Applicant: Yasunori Takei ,  Shuichi Murakami ,  Kenji Yabe

Inventor： Yasunori Takei ,  Shuichi Murakami ,  Kenji Yabe

IPC: B41J2/14

CPC classification number: B41J2/1433 ,  B41J2002/14169 ,  B41J2002/14387 ,  B41J2002/14475 ,  B41J2202/11

Abstract: The present invention provides a liquid ejecting head which inhibits the possible generation of satellites and possible inappropriate ejection during liquid ejection, enabling printing with improved image quality and reliability. Thus, ejection openings in the liquid ejecting head each selectively have projections or a circular shape depending on the characteristics of a liquid to be ejected.

Abstract translation: 本发明提供了一种液体喷射头，其抑制可能产生卫星和在液体喷射期间可能的不适当喷射，使得能够以改进的图像质量和可靠性进行打印。 因此，液体喷射头中的喷射口根据要喷射的液体的特性而选择性地具有突起或圆形。

公开(公告)号：US20100092803A1

公开(公告)日：2010-04-15

申请号：US12585855

申请日：2009-09-25

Applicant: Hiromi Yuasa ,  Hideaki Fukuzawa ,  Yoshihiko Fuji ,  Shuichi Murakami ,  Michiko Hara ,  Kunliang Zhang ,  Min Li ,  Erhard Schreck

Inventor： Hiromi Yuasa ,  Hideaki Fukuzawa ,  Yoshihiko Fuji ,  Shuichi Murakami ,  Michiko Hara ,  Kunliang Zhang ,  Min Li ,  Erhard Schreck

IPC: G11B5/706 ,  B01J19/08 ,  C23C16/44

CPC classification number: G11B5/3906 ,  B82Y10/00 ,  B82Y25/00 ,  B82Y40/00 ,  C23C8/36 ,  C23C14/5833 ,  C23C14/584 ,  C23C14/5846 ,  C23C14/5853 ,  G01R33/093 ,  G11B2005/3996 ,  H01F10/3259 ,  H01F10/3272 ,  H01F41/307

Abstract: A method for manufacturing a magneto-resistance effect element is provided. The magneto-resistance effect element includes a first magnetic layer including a ferromagnetic material, a second magnetic layer including a ferromagnetic material and a spacer layer provided between the first magnetic layer and the second magnetic layer, the spacer layer having an insulating layer and a conductive portion penetrating through the insulating layer. The method includes: forming a film to be a base material of the spacer layer; performing a first treatment using a gas including at least one of oxygen molecules, oxygen atoms, oxygen ions, oxygen plasma and oxygen radicals on the film; and performing a second treatment using a gas including at least one of hydrogen molecules, hydrogen atoms, hydrogen ions, hydrogen plasma, hydrogen radicals, deuterium molecules, deuterium atoms, deuterium ions, deuterium plasma and deuterium radicals on the film submitted to the first treatment.

Abstract translation: 提供一种制造磁阻效应元件的方法。 磁阻效应元件包括包括铁磁材料的第一磁性层，包括铁磁材料的第二磁性层和设置在第一磁性层和第二磁性层之间的间隔层，间隔层具有绝缘层和导电 部分穿透绝缘层。 该方法包括：将膜形成为间隔层的基材; 使用包含氧分子，氧原子，氧离子，氧等离子体和氧自由基中的至少一种的气体进行第一处理; 氢原子，氢离子，氢等离子体，氢原子，氘分子，氘原子，氘离子，氘离子和氘原子中的至少一种的气体进行第二次处理。 。

公开(公告)号：US20100045748A1

公开(公告)日：2010-02-25

申请号：US12606372

申请日：2009-10-27

Applicant: Keiji Tomizawa ,  Shuichi Murakami

Inventor： Keiji Tomizawa ,  Shuichi Murakami

IPC: B41J2/05

CPC classification number: B41J2/1433 ,  B41J2/1404 ,  B41J2/145 ,  B41J2002/14387 ,  B41J2002/14403 ,  B41J2002/14467 ,  B41J2002/14475

Abstract: An ink-jet recording head includes a discharge-port portion including a first discharge-port portion continuing from a discharge port, and a second discharge-port portion communicating the first discharge-port portion with a bubble generation chamber. The second discharge-port portion has an end surface that includes a border portion bordering the first discharge-port portion and is parallel to a main surface of an element substrate. The cross-sectional area of the second discharge-port portion, anywhere from an opening surface facing the bubble generation chamber to an end surface facing the first discharge-port portion, that is parallel to the main surface of the element substrate, is larger than the area of the border portion. The cross-section of the opening surface of the second discharge-port portion has a length in a direction perpendicular to an arrangement direction of the discharge ports that is greater than its length in a direction parallel to the arrangement direction.

Abstract translation: 喷墨记录头包括排出口部分，该排出口部分包括从排出口连续的第一排出口部分和将第一排出口部分与气泡生成室连通的第二排出口部分。 第二排出口部具有端面，该端面包括与第一排出口部分相邻的边界部分，并且平行于元件基板的主表面。 第二排出口部分的从面向气泡产生室的开口表面到面向第一排出口部分的端面的任何位置的横截面面积与元件基板的主表面平行的面积大于 边界部分的区域。 第二排出口部分的开口表面的横截面在垂直于排出口的排列方向的方向上的长度大于其在与排列方向平行的方向上的长度。

公开(公告)号：US20090185001A1

公开(公告)日：2009-07-23

申请号：US12354417

申请日：2009-01-15

Applicant: Shigeki Fukui ,  Ken Ikegame ,  Shuichi Murakami ,  Yasushi Iijima ,  Yasunori Takei

Inventor： Shigeki Fukui ,  Ken Ikegame ,  Shuichi Murakami ,  Yasushi Iijima ,  Yasunori Takei

IPC: B41J2/14

CPC classification number: B41J2/1603 ,  B41J2/1433 ,  B41J2/1626 ,  B41J2002/14387

Abstract: A liquid ejection recording head includes a recording element substrate including a plurality of energy generating elements for generating energy for ejecting liquid, and includes a flow passage-forming member, connected to the recording element substrate, comprising a plurality of ejection outlets corresponding to the plurality of energy generating elements and comprising a plurality of flow passages communicating with the ejection outlets. The flow passage-forming member includes a hole array consisting of holes arranged so as to surround the flow passages and includes a communication passage, for establishing communication between adjacent holes, at a position close to the recording element substrate.

Abstract translation: 液体喷射记录头包括记录元件基板，该记录元件基板包括用于产生用于喷射液体的能量的多个能量产生元件，并且包括连接到记录元件基板的流路形成元件，包括与多个 的能量产生元件，并且包括与喷射出口连通的多个流动通道。 流路形成构件包括孔阵列，该孔列由围绕流路布置的孔构成，并且包括连通通道，用于在靠近记录元件基板的位置处建立相邻孔之间的连通。

公开(公告)号：US20090068578A1

公开(公告)日：2009-03-12

申请号：US11919502

申请日：2006-06-16

Applicant: Shuichi Murakami ,  Yoshihito Hiroto ,  Masaaki Shin

Inventor： Shuichi Murakami ,  Yoshihito Hiroto ,  Masaaki Shin

IPC: G03G9/087 ,  C08F8/00 ,  C08G63/91

CPC classification number: G03G9/0808 ,  G03G9/0819 ,  G03G9/0825 ,  G03G9/08755 ,  G03G9/08786 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/113 ,  G03G9/1136

Abstract: A binder resin for toner includes a hybrid resin of a crystalline resin (X) and an amorphous resin (Y), having a peak molecular weight of 30,000 or larger, and an amorphous resin (Z) having a peak molecular weight of smaller than 30,000.

Abstract translation: 用于调色剂的粘合剂树脂包括具有峰值分子量为30,000以上的结晶性树脂（X）和无定形树脂（Y）的混合树脂和峰分子量小于30,000的无定形树脂（Z） 。