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1. 发明申请

US20090196818A1 MULTIFERROIC ELEMENT 审中-公开
标题翻译：多元素
公开(公告)号：US20090196818A1
公开(公告)日：2009-08-06
申请号：US12299778
申请日：2007-04-12
申请人： Yoshinori Tokura , Takahisa Arima , Yoshio Kaneko
发明人： Yoshinori Tokura , Takahisa Arima , Yoshio Kaneko
IPC分类号： C01G37/02 , C01G49/00 , C01G53/00 , C01G51/00
CPC分类号： H01L43/10 , G11B9/02 , G11C11/16 , G11C11/1675 , G11C11/22 , G11C11/2275 , H01L27/222
摘要： A multiferroic element having a simple structure in which orientation of electric polarization or magnetization of a solid state material can be controlled by applying a magnetic field or an electric field, respectively. By applying an external magnetic field to a multiferroic solid state material that exhibits ferroelectricity and ferromagnetism having a spin structure such that the orientation of spin is rotating along the outside surface of a cone (apex angle α at the top of the cone is in a range of 0
摘要翻译：一种具有简单结构的多铁素体元件，其中分别通过施加磁场或电场来控制固态材料的电极化或取向。通过将外部磁场施加到显示具有自旋结构的铁电性和铁磁性的多铁性固体材料，使得旋转取向沿锥体的外表面旋转（锥顶部的顶角α在一定范围内） 0 <α<= 90度），可以控制具有与外部施加的磁场的方向基本垂直的取向的电极化。同时，通过对多铁性固态材料施加外部电场，可以控制基本上垂直于外部施加电场方向的取向的磁化。

2. 发明授权

US07633723B2 Tunnel junction device having oxide ferromagnetic electroconductive electrodes and three-layer structure tunneling film 失效
标题翻译：具有氧化铁磁性导电电极和三层结构隧道膜的隧道连接装置
公开(公告)号：US07633723B2
公开(公告)日：2009-12-15
申请号：US10569089
申请日：2004-06-04
申请人： Yoshinori Tokura , Masashi Kawasaki , Hiroyuki Yamada , Yoshihiro Ogawa , Yoshio Kaneko
发明人： Yoshinori Tokura , Masashi Kawasaki , Hiroyuki Yamada , Yoshihiro Ogawa , Yoshio Kaneko
IPC分类号： G11B5/39 , G11C11/00
CPC分类号： B82Y25/00 , G01R33/06 , G11B5/3903 , H01F10/3254 , H01L43/08
摘要： To provide a tunnel junction device having a high MR ratio even at room temperature, a tunneling film as a nonmagnetic layer of three-layer structure of LaMnO3/SrTiO3/LaMnO3 is arranged between a ferromagnetic metal material La0.6Sr0.4MnO3 (12) and a ferromagnetic metal film material La0.6Sr0.4MnO3 (14). The tunneling film comprises two unit layers of LaMnO3 (13A) arranged on the ferromagnetic metal material La0.6Sr0.4MnO3 (12); five unit layers of SrTiO3 (13B); and two unit layers of LaMnO3 (13C) arranged at the interface between the SrTiO3 (13B) and the ferromagnetic metal film material La0.6Sr0.4MnO3 (14).
摘要翻译：为了提供即使在室温下也具有高MR比的隧道结装置，作为LaMnO 3 / SrTiO 3 / LaMnO 3的三层结构的非磁性层的隧道膜设置在强磁性金属材料La0.6Sr0.4MnO3（12）和铁磁金属膜材料La0.6Sr0.4MnO3（14）。隧道膜包括布置在强磁性金属材料La0.6Sr0.4MnO3（12）上的两个单位层的LaMnO3（13A）; 五个单位层的SrTiO3（13B）; 和布置在SrTiO 3（13B）和铁磁性金属膜材料La0.6Sr0.4MnO3（14）之间的界面处的LaMnO 3（13C）的两个单位层。

3. 发明申请

US20090034060A1 OPTICAL FIBER ELEMENT AND METHOD FOR IMPARTING NON-RECIPROCITY OF LIGHT USING THE SAME 失效
标题翻译：光纤元件和使用该光学元件的非聚光度的方法
公开(公告)号：US20090034060A1
公开(公告)日：2009-02-05
申请号：US11909340
申请日：2006-05-09
申请人： Yoshinori Tokura , Yoshiaki Shimada , Yoshio Kaneko
发明人： Yoshinori Tokura , Yoshiaki Shimada , Yoshio Kaneko
IPC分类号： H01S3/00
CPC分类号： G02F1/093 , G02B6/2746 , G02F1/0955 , G02F2201/02 , H01S3/06712 , H01S3/06716 , H01S3/06754 , H01S3/102 , H01S3/1608 , H01S3/1675 , H01S5/0064 , H01S2301/02
摘要： The present invention provides a rare earth element-doped optical fiber amplifier having a function which allows to omit an optical isolator component, and a method for providing the optical non-reciprocity using the same. In the optical fiber, the optical fiber matrix material is a ferroelectric solid state material, and the ferroelectric solid state material is doped by a rare earth element such as erbium (Er) or thulium (Tm). The optical fiber is characterized by an optical amplification function and an optical non-reciprocity function.
摘要翻译：本发明提供了具有允许省略光隔离器部件的功能的稀土元素掺杂光纤放大器，以及提供使用其的光学非互易性的方法。在光纤中，光纤基体材料是铁电固体材料，并且铁电固体材料被诸如铒（Er）或ium（Tm）的稀土元素掺杂。光纤的特征在于光放大功能和光学非互易功能。

4. 发明申请

US20070212572A1 Tunnel Junction Device 失效
标题翻译：隧道连接装置
公开(公告)号：US20070212572A1
公开(公告)日：2007-09-13
申请号：US10591246
申请日：2005-02-25
申请人： Yoshinori Tokura , Masashi Kawasaki , Hiroshi Akoh , Hiroyuki Yamada , Yuji Ishii , Hiroshi Sato , Yoshio Kaneko
发明人： Yoshinori Tokura , Masashi Kawasaki , Hiroshi Akoh , Hiroyuki Yamada , Yuji Ishii , Hiroshi Sato , Yoshio Kaneko
IPC分类号： H01L43/08
CPC分类号： G11B5/3909 , B82Y10/00 , B82Y25/00 , G11B5/3906 , G11C11/16 , H01F1/407 , H01F10/3254 , H01F41/205 , H01L43/10 , Y10T428/1114
摘要： A tunnel junction device capable of controlling its spin retention is provided. The tunnel junction device includes a La0.6Sr0.4MnO3-δ electrode (12), a La0.6Sr0.4Mn1-yRuyO3-δ electrode (14), both as ferromagnetic (including ferrimagnetic) metal materials, and a LaAlO3-δ (electrically insulating layer) (13) arranged between the two electrodes (12) and (14).
摘要翻译：提供能够控制其自旋保留的隧道连接装置。隧道结装置包括La 0.6 N 4 O 5 MnO 3-δ电极（12），La 0.6 N （14），均为铁磁性（包括（ⅲ）），（ⅲ）铁氧体）金属材料和布置在两个电极（12）和（14）之间的LaAlO 3-δ（电绝缘层）（13）。

5. 发明授权

US07084624B2 Magnetic sensor 失效
标题翻译：磁传感器
公开(公告)号：US07084624B2
公开(公告)日：2006-08-01
申请号：US10495127
申请日：2003-02-14
申请人： Yoshinori Tokura , Masashi Kawasaki , Hiroyuki Yamada , Yoshihiro Ogawa , Yoshio Kaneko
发明人： Yoshinori Tokura , Masashi Kawasaki , Hiroyuki Yamada , Yoshihiro Ogawa , Yoshio Kaneko
IPC分类号： G01R33/02
CPC分类号： G11C13/06 , G01R33/0325 , G01R33/095 , G11B5/1278 , G11B11/10547
摘要： The present invention provides a magnetic sensor capable of reproducing a magnetic record even if the size of a recorded magnetization is a minute one, directly reading a magnetization recorded on a magneto-optical disk without applying incident light itself to the magneto-optical disk, and obtaining signals of a second harmonic having a high S/N ratio. This magnetic sensor includes a magnetic sensor element (102) having electric polarization disposed with respect to a perpendicular recording medium (101), and laser generating means acting on the magnetic sensor element (102). The magnetic sensor reads information in the perpendicular recording medium (101) based on the variation of the rotation angle φ of the polarization plane of a second harmonic (105) of a frequency 2ω exiting the magnetic sensor element (102) by the application of laser light (104) with a frequency ω from the laser generation means to the magnetic sensor element (102).
摘要翻译：本发明提供一种能够再现磁记录的磁传感器，即使记录的磁化的大小是微小的，直接读取记录在磁光盘上的磁化而不将入射光本身插入磁光盘，以及获得具有高S / N比的二次谐波的信号。该磁传感器包括相对于垂直记录介质（101）设置的具有电极化的磁传感器元件（102）和作用在磁传感器元件（102）上的激光产生装置。磁传感器基于通过施加激光器离开磁传感器元件（102）的频率为2omega的二次谐波（105）的偏振面的旋转角度phi的变化，读取垂直记录介质（101）中的信息具有从激光产生装置到磁传感器元件（102）的频率ω的光（104）。

6. 发明申请

US20050012029A1 Ultra high-speed photoelectric signal conversion element 审中-公开
标题翻译：超高速光电信号转换元件
公开(公告)号：US20050012029A1
公开(公告)日：2005-01-20
申请号：US10488931
申请日：2002-09-12
申请人： Shinichiro Iwai , Hiroshi Okamoto , Yoshinori Tokura , Yoshio Kaneko
发明人： Shinichiro Iwai , Hiroshi Okamoto , Yoshinori Tokura , Yoshio Kaneko
IPC分类号： G01J1/02 , G01J11/00 , H01L27/14 , H01L31/08 , H01L49/00 , H01L31/00
CPC分类号： H01L49/003 , G01J11/00 , H01L31/08
摘要： In a photoelectric signal conversion device comprising a substrate (4), formed thereon a thin film (3) that functions as a light detection portion (5), and a pair of electrodes (2) provided thereon across the light detection portion, the thin film constituting the light detection portion is made of a solid state phase transition material and the pair of electrodes are made of a superconductive material, whereby the light detection portion can respond to optical signals on the order of psec. and the device can follow ON-OFF signals of terahertz.
摘要翻译：在包括基板（4）的光电信号转换装置中，形成有用作光检测部分（5）的薄膜（3）和在光检测部分上设置的一对电极（2）构成光检测部的膜由固态相变材料制成，并且该一对电极由超导材料制成，由此光检测部可以以psec的顺序对光信号进行响应。该器件可以跟随太赫兹的ON-OFF信号。

7. 发明授权

US07715094B2 Optical fiber element and method for imparting non-reciprocity of light using the same 失效
标题翻译：光纤元件及使用该光纤元件的非互易性的方法
公开(公告)号：US07715094B2
公开(公告)日：2010-05-11
申请号：US11909340
申请日：2006-05-09
申请人： Yoshinori Tokura , Yoshiaki Shimada , Yoshio Kaneko
发明人： Yoshinori Tokura , Yoshiaki Shimada , Yoshio Kaneko
IPC分类号： H04B10/17 , G02F1/05 , C03C13/02 , H04B10/12
CPC分类号： G02F1/093 , G02B6/2746 , G02F1/0955 , G02F2201/02 , H01S3/06712 , H01S3/06716 , H01S3/06754 , H01S3/102 , H01S3/1608 , H01S3/1675 , H01S5/0064 , H01S2301/02
摘要： The present invention provides a rare earth element-doped optical fiber amplifier having a function which allows to omit an optical isolator component, and a method for providing the optical non-reciprocity using the same. In the optical fiber, the optical fiber matrix material is a ferroelectric solid state material, and the ferroelectric solid state material is doped by a rare earth element such as erbium (Er) or thulium (Tm). The optical fiber is characterized by an optical amplification function and an optical non-reciprocity function.
摘要翻译：本发明提供了具有允许省略光隔离器部件的功能的稀土元素掺杂光纤放大器，以及提供使用其的光学非互易性的方法。在光纤中，光纤基体材料是铁电固体材料，并且铁电固体材料被诸如铒（Er）或ium（Tm）的稀土元素掺杂。光纤的特征在于光放大功能和光学非互易功能。

8. 发明申请

US20070058302A1 Tunnel junction element 失效
标题翻译：隧道连接元件
公开(公告)号：US20070058302A1
公开(公告)日：2007-03-15
申请号：US10569089
申请日：2004-06-04
申请人： Yoshinori Tokura , Masashi Kawasaki , Hiroyuki Yamada , Yoshihiro Ogawa , Yoshio Kaneko
发明人： Yoshinori Tokura , Masashi Kawasaki , Hiroyuki Yamada , Yoshihiro Ogawa , Yoshio Kaneko
IPC分类号： G11B5/33
CPC分类号： B82Y25/00 , G01R33/06 , G11B5/3903 , H01F10/3254 , H01L43/08
摘要： To provide a tunnel junction device having a high MR ratio even at room temperature, a tunneling film as a nonmagnetic layer of three-layer structure of LaMnO3/SrTiO3/LaMnO3 is arranged between a ferromagnetic metal material La0.6Sr0.4MnO3 (12) and a ferromagnetic metal film material La0.6Sr0.4MnO3 (14). The tunneling film comprises two unit layers of LaMnO3 (13A) arranged on the ferromagnetic metal material La0.6Sr0.4MnO3 (12); five unit layers of SrTiO3 (13B); and two unit layers of LaMnO3 (13C) arranged at the interface between the SrTiO3 (13B) and the ferromagnetic metal film material La0.6Sr0.4MnO3 (14).
摘要翻译：为了提供甚至在室温下具有高MR比的隧道结装置，作为LaMnO 3 / SrTiO 3 / LaMnO的三层结构的非磁性层的隧道膜在铁磁性金属材料La 0.6 Si 0.4 MnO 3（12）和强磁性金属膜（12）之间设置有3 < 材料La 0.6 Mn 0.4 MnO 3（14）。隧道膜包括布置在强磁性金属材料La 0.6 S 0.4 O 0.3 MnO 3上的两个单位层的LaMnO 3（13A）（12）; 五个单位层的SrTiO 3（13 B）; 和位于SrTiO 3（13 B）与强磁性金属膜材料La 0.6之间的界面处的两个单元层LaMnO 3（13 C）（14）Sr（OH）3 SO 4（14）。

9. 发明申请

US20050012937A1 Magnetic sensor 失效
标题翻译：磁传感器
公开(公告)号：US20050012937A1
公开(公告)日：2005-01-20
申请号：US10495127
申请日：2003-02-14
申请人： Yoshinori Tokura , Masashi Kawasaki , Hiroyuki Yamada , Yoshihiro Ogawa , Yoshio Kaneko
发明人： Yoshinori Tokura , Masashi Kawasaki , Hiroyuki Yamada , Yoshihiro Ogawa , Yoshio Kaneko
IPC分类号： G01R33/032 , G11B5/127 , G11B11/105 , G01B11/14
CPC分类号： G11C13/06 , G01R33/0325 , G01R33/095 , G11B5/1278 , G11B11/10547
摘要： The present invention provides a magnetic sensor capable of reproducing a magnetic record even if the size of a recorded magnetization is a minute one, directly reading a magnetization recorded on a magneto-optical disk without applying incident light itself to the magneto-optical disk, and obtaining signals of a second harmonic having a high S/N ratio. This magnetic sensor includes a magnetic sensor element (102) having electric polarization disposed with respect to a perpendicular recording medium (101), and laser generating means acting on the magnetic sensor element (102). The magnetic sensor reads information in the perpendicular recording medium (101) based on the variation of the rotation angle φ of the polarization plane of a second harmonic (105) of a frequency 2ω exiting the magnetic sensor element (102) by the application of laser light (104) with a frequency ω from the laser generation means to the magnetic sensor element (102).
摘要翻译：本发明提供一种能够再现磁记录的磁传感器，即使记录的磁化的大小是微小的，直接读取记录在磁光盘上的磁化而不将入射光本身插入磁光盘，以及获得具有高S / N比的二次谐波的信号。该磁传感器包括相对于垂直记录介质（101）设置的具有电极化的磁传感器元件（102）和作用在磁传感器元件（102）上的激光产生装置。磁传感器基于通过施加激光器离开磁传感器元件（102）的频率为2omega的二次谐波（105）的偏振面的旋转角度phi的变化，读取垂直记录介质（101）中的信息具有从激光产生装置到磁传感器元件（102）的频率ω的光（104）。

10. 发明授权

US07485937B2 Tunnel junction device 失效
标题翻译：隧道连接装置
公开(公告)号：US07485937B2
公开(公告)日：2009-02-03
申请号：US10591246
申请日：2005-02-25
申请人： Yoshinori Tokura , Masashi Kawasaki , Hiroshi Akoh , Hiroyuki Yamada , Yuji Ishii , Hiroshi Sato , Yoshio Kaneko
发明人： Yoshinori Tokura , Masashi Kawasaki , Hiroshi Akoh , Hiroyuki Yamada , Yuji Ishii , Hiroshi Sato , Yoshio Kaneko
IPC分类号： H01L43/08
CPC分类号： G11B5/3909 , B82Y10/00 , B82Y25/00 , G11B5/3906 , G11C11/16 , H01F1/407 , H01F10/3254 , H01F41/205 , H01L43/10 , Y10T428/1114
摘要： A tunnel junction device capable of controlling its spin retention is provided. The tunnel junction device includes a La0.6Sr0.4MnO3-δ electrode (12), a La0.6Sr0.4Mn1-yRuyO3-δ electrode (14), both as ferromagnetic (including ferrimagnetic) metal materials, and a LaAlO3-δ (electrically insulating layer) (13) arranged between the two electrodes (12) and (14).
摘要翻译：提供能够控制其自旋保留的隧道连接装置。隧道结装置包括La0.6Sr0.4MnO3-δ电极（12），La0.6Sr0.4Mn1-yRuyO3-δ电极（14），既作为铁磁性（包括亚铁磁性）金属材料，又包括LaAlO 3-δ（电绝缘层）（13），布置在两个电极（12）和（14）之间。

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