子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 1 | 数字转换器用磁场屏蔽薄片及制备方法和便携式终端设备 | CN201380005878.8 | 2013-02-04 | CN104054409B | 2017-12-05 | 张吉在; 李东勋; 李东根 |
| 本发明涉及一种数字转换器用磁场屏蔽薄片及其制备方法和利用该薄片的便携式终端设备，上述数字转换器用磁场屏蔽薄片能够对地磁传感器的影响最小化，且当便携式终端设备使用数字转换器功能时，能够屏蔽从便携式终端设备本体的各种部件发生的电磁场，同时还有助于提高电子笔的灵敏度。本发明的磁场屏蔽薄片的特征在于，包括：至少一层薄板磁性片，由纳米晶粒合金构成，经碎片化处理而分离成多个微细碎片；保护膜，通过第一粘结层粘结于上述薄板磁性片的一侧面，以及双面胶带，通过设于一侧面的第二粘结层粘结于上述薄板磁性片的另一侧面；上述薄板磁性片是在300℃至700℃的温度下对非晶带进行热处理而成的。 | ||||||
| 2 | 数字转换器用磁场屏蔽薄片及制备方法和便携式终端设备 | CN201380005878.8 | 2013-02-04 | CN104054409A | 2014-09-17 | 张吉在; 李东勋; 李东根 |
| 本发明涉及一种数字转换器用磁场屏蔽薄片及其制备方法和利用该薄片的便携式终端设备，上述数字转换器用磁场屏蔽薄片能够对地磁传感器的影响最小化，且当便携式终端设备使用数字转换器功能时，能够屏蔽从便携式终端设备本体的各种部件发生的电磁场，同时还有助于提高电子笔的灵敏度。本发明的磁场屏蔽薄片的特征在于，包括：至少一层薄板磁性片，由纳米晶粒合金构成，经碎片化处理而分离成多个微细碎片；保护膜，通过第一粘结层粘结于上述薄板磁性片的一侧面，以及双面胶带，通过设于一侧面的第二粘结层粘结于上述薄板磁性片的另一侧面；上述薄板磁性片是在300℃至700℃的温度下对由纳米晶粒合金构成的非晶带进行热处理而成的。 | ||||||
| 3 | 各向异性磁片 | CN200810211256.1 | 2008-09-19 | CN101392103B | 2014-07-30 | 凡拉帝米尔·P.·瑞克沙; 查尔斯·T.·麦肯特斯; 保罗·G.·库马斯; 罗杰·W.·菲利普; 保罗·T.·科尔曼; 尼尔·泰特鲍姆 |
| 本发明涉及各向异性的反射磁片。所述片被置于液体载体中并且受外部磁场的作用，片互相边对边吸引并且形成能向涂层提供高反射率的带，并且其可用作鉴定物体的安全特征。 | ||||||
| 4 | 各向异性磁片 | CN200810211256.1 | 2008-09-19 | CN101392103A | 2009-03-25 | 凡拉帝米尔·P.·瑞克沙; 查尔斯·T.·麦肯特斯; 保罗·G.·库马斯; 罗杰·W.·菲利普; 保罗·T.·科尔曼; 尼尔·泰特鲍姆 |
| 本发明涉及各向异性的反射磁片。所述片被置于液体载体中并且受外部磁场的作用，片互相边对边吸引并且形成能向涂层提供高反射率的带，并且其可用作鉴定物体的安全特征。 | ||||||
| 5 | 使用抑制噪声产生的软磁层的垂直磁记录介质及利用其的垂直磁记录装置 | CN200580009137.2 | 2005-03-24 | CN100414610C | 2008-08-27 | 中村太; 田中勉; 青柳由果; 清水谦治; 酒井浩志; 坂胁彰 |
| 本发明的磁记录介质具有基底、垂直磁记录层、以及在所述基底与所述垂直磁记录层之间形成的软磁层，所述软磁层具有小于100nm的厚度、在表面方向上的磁各向异性，以及不小于79T·A/m(10kG·Oe)的饱和磁通密度Bs和矫顽力Hc的乘积Bs·Hc。通过使软磁层的厚度在上述范围内，可稳定在表面方向上的磁各向异性。通过使Bs·Hc在上述范围内，可充分增加静磁能量。因此，可抑制在软磁层中磁壁的产生，可抑制由软磁层产生的噪声，并实现高密度记录。 | ||||||
| 6 | 使用抑制噪声产生的软磁层的垂直磁记录介质及利用其的垂直磁记录装置 | CN200580009137.2 | 2005-03-24 | CN1957400A | 2007-05-02 | 中村太; 田中勉; 青柳由果; 清水谦治; 酒井浩志; 坂胁彰 |
| 本发明的磁记录介质具有基底、垂直磁记录层、以及在所述基底与所述垂直磁记录层之间形成的软磁层，所述软磁层具有小于100nm的厚度、在表面方向上的磁各向异性，以及不小于79T·A/m(10kG·Oe)的饱和磁通密度Bs和矫顽力Hc的乘积Bs·Hc。通过使软磁层的厚度在上述范围内，可稳定在表面方向上的磁各向异性。通过使Bs·Hc在上述范围内，可充分增加静磁能量。因此，可抑制在软磁层中磁壁的产生，可抑制由软磁层产生的噪声，并实现高密度记录。 | ||||||
| 7 | GRAIN-ORIENTED ELECTRICAL STEEL SHEET, MANUFACTURING METHOD THEREFOR, AND METHOD FOR PREDICTING TRANSFORMER NOISE PROPERTY | US15547677 | 2016-02-05 | US20180119244A1 | 2018-05-03 | Takeshi OMURA; Hirotaka INOUE; Seiji OKABE |
| Provided is a grain-oriented electrical steel sheet having an excellent noise property in an actual transformer. Magnetostrictive properties of the grain-oriented electrical steel sheet are set such that the number of acceleration/deceleration points that are present in the magnetostriction velocity level dλ/dt in one period of magnetostrictive vibration is 4 and the magnitude of velocity level change between adjacent velocity change points in an acceleration zone or deceleration zone of magnetostrictive vibration is 3.0×10−4 sec−1 or less. | ||||||
| 8 | MAGNETIC DEVICE, SKYRMION MEMORY, SKYRMION MEMORY-DEVICE, SOLID-STATE ELECTRONIC SKYRMION-DEVICE, DATA-STORAGE DEVICE, DATA PROCESSING AND TRANSFERRING DEVICE | US15391860 | 2016-12-28 | US20170169898A1 | 2017-06-15 | Naoto NAGAOSA; Wataru KOSHIBAE; Junichi IWASAKI; Masashi KAWASAKI; Yoshinori TOKURA; Yoshio KANEKO |
| Provided is a skyrmion memory circuit capable of circularly transferring a magnetic element skyrmion, comprising one or more current paths in a magnet having a closed-path pattern that are provided surrounding an end region including an end portion of the magnet in a plane of the magnet with the closed-path pattern, and applying current between an outer terminal connected to an outer circumferential portion of the closed-path pattern and an inner circumference electrode connected to an inner circumferential portion of the closed-path pattern, transferring the skyrmion in a direction substantially perpendicular to the direction of the applied current, and circulating the skyrmion in the magnet with the closed-path pattern. | ||||||
| 9 | Magnetic field shielding sheet for digitizer, manufacturing method thereof, and portable terminal device using same | US14371787 | 2013-02-04 | US09507390B2 | 2016-11-29 | Kil Jae Jang; Dong Hoon Lee; Dong Kun Lee |
| Provided is a magnetic field shield sheet for a digitizer, which blocks an effect of a magnetic field generated from various components of a main body of the portable terminal device and at the same time improves the sensitivity of an electronic pen when a digitizer feature is implemented in the portable terminal device, while minimizing an influence upon a geomagnetic sensor. The magnetic field shield sheet includes: at least one layer thin magnetic sheet made of a nanocrystalline alloy and flake-treated so as to be separated into a plurality of fine pieces; a protective film that is adhered on one surface of the thin magnetic sheet via a first adhesive layer provided on one side of the protective film; and a double-sided tape that is adhered on the other surface of the thin magnetic sheet via a second adhesive layer provided on one side of the double-sided adhesive tape. | ||||||
| 10 | Non-local spin valve element with three terminals, hard disk head, and magnetic recording and reproducing apparatus | US14338481 | 2014-07-23 | US09117465B2 | 2015-08-25 | Yuuzo Kamiguchi; Satoshi Shirotori; Shinobu Sugimura; Masayuki Takagishi; Hitoshi Iwasaki |
| A spin valve element according to an embodiment includes: a nonmagnetic base layer; a first terminal including a first magnetic layer connecting to a portion near one of opposing end faces of the nonmagnetic base layer; a second terminal including a second magnetic layer disposed and connecting to the nonmagnetic base layer so as to be at a distance from the first terminal; a third terminal including a third magnetic layer disposed and connecting to the nonmagnetic base layer so as to be at distances from the first and second terminals, the second terminal and the third terminal connecting to a current source that passes a sense current, and the first terminal and one of the second terminal and the third terminal connecting to a voltage detection unit that detects a voltage. | ||||||
| 11 | MAGNETIC FIELD SHIELDING SHEET FOR DIGITIZER, MANUFACTURING METHOD THEREOF, AND PORTABLE TERMINAL DEVICE USING SAME | US14371787 | 2013-02-04 | US20140362505A1 | 2014-12-11 | Kil Jae Jang; Dong Hoon Lee; Dong Kun Lee |
| Provided is a magnetic field shield sheet for a digitizer, which blocks an effect of a magnetic field generated from various components of a main body of the portable terminal device and at the same time improves the sensitivity of an electronic pen when a digitizer feature is implemented in the portable terminal device, while minimizing an influence upon a geomagnetic sensor. The magnetic field shield sheet includes: at least one layer thin magnetic sheet made of a nanocrystalline alloy and flake-treated so as to be separated into a plurality of fine pieces; a protective film that is adhered on one surface of the thin magnetic sheet via a first adhesive layer provided on one side of the protective film; and a double-sided tape that is adhered on the other surface of the thin magnetic sheet via a second adhesive layer provided on one side of the double-sided adhesive tape. | ||||||
| 12 | Device Comprising Deuterated Organic Interlayer | US13497499 | 2010-09-17 | US20130095327A1 | 2013-04-18 | Zeev Valy Vardeny; Leonard Wojcik; Tho Duc Nguyen; Fujian Wang |
| The present invention relates to devices that can be manipulated or controlled with a magnetic field, such as a spin-valve device, an organic light-emitting device, a compass, or a magnetometer. The devices of the invention comprise an organic interlayer comprising a deuterated organic material. | ||||||
| 13 | Magnetic laminated structure and method of making | US11023736 | 2004-12-28 | US20060141139A1 | 2006-06-29 | Luana Iorio; Pazhayannur Subramanian |
| An article comprising a multilayered structure comprising a series of magnetic layers is provided. The magnetic layers comprise a magnetic material, and an insulating layer is disposed between successive magnetic layers. Each magnetic layer has a thickness of at least about 2 micrometers and magnetic material has an average grain size less than 200 nm. Also provided is a method for making the article. | ||||||
| 14 | Electromagnetic noise suppressor, article with electromagnetic noise suppressing function, and their manufacturing methods | US10540825 | 2004-03-23 | US20060083948A1 | 2006-04-20 | Toshiyuki Kawaguchi; Hironao Fujiki; Atsushi Taniguchi; Takashi Gonda; Kazutoki Tahara |
| An electromagnetic noise suppressor of the present invention includes a base material 2 containing a binding agent and a composite layer 3 formed by integrating the binding agent that is a part of the base material 2 and the magnetic material. This electromagnetic noise suppressor has high electromagnetic noise suppressing effect in the sub-microwave band, and enables it to reduce the space requirement and weight. The electromagnetic noise suppressor can be manufactured by forming the composite layer 3 on the surface of the base material 2 by physical vapor deposition of the magnetic material onto the surface of the base material 2. The article with an electromagnetic noise suppressing function of the present invention is an electronic component, a printed wiring board, a semiconductor integrated circuit or other article of which at least a part of the surface is covered by the electromagnetic noise suppressor of the present invention. | ||||||
| 15 | Magnetic films including iridium, manganese and nitrogen | US10008646 | 2001-11-09 | US06740398B2 | 2004-05-25 | Christopher Loren Platt |
| Magnetic films comprising iridium, manganese and nitrogen (IrMnN) are disclosed. Multi-layer structures including ferromagnetic layers deposited on the IrMnN films are also disclosed. The IrMnN films have a (200) texture and may act as seed layers and/or exchange biasing layers for the ferromagnetic layers deposited thereon. The multi-layer structures are useful in applications such as read sensors for magnetic recording heads and soft magnetic underlayers for perpendicular magnetic recording media. | ||||||
| 16 | Magnetic films including iridium, manganese and nitrogen | US10008646 | 2001-11-09 | US20020098380A1 | 2002-07-25 | Christopher Loren Platt |
| Magnetic films comprising iridium, manganese and nitrogen (IrMnN) are disclosed. Multi-layer structures including ferromagnetic layers deposited on the IrMnN films are also disclosed. The IrMnN films have a (200) texture and may act as seed layers and/or exchange biasing layers for the ferromagnetic layers deposited thereon. The multi-layer structures are useful in applications such as read sensors for magnetic recording heads and soft magnetic underlayers for perpendicular magnetic recording media. | ||||||
| 17 | Method of manufacturing a medium having a magnetic pattern | US179707 | 1994-01-11 | US5429911A | 1995-07-04 | Masayuki Togawa; Kiyoshi Toyama |
| A method of manufacturing a medium having a magnetic pattern, comprises the steps of forming a first groove in a substrate by photoetching, and forming in the first groove or in a portion of the substrate adjacent to the first groove by the photoetching a second groove of different depth than the first groove. The first and second grooves are then filled with a ferromagnetic substance so that the ferromagnetic substance in the first groove is different in thickness from the ferromagnetic substance in the second groove. The ferromagnetic substance is then magnetized to produce magnetic field intensity distribution based on the thickness of the magnetized ferromagnetic substance. | ||||||
| 18 | Magnetic medium comprising a substrate having pits and grooves of specific shapes and depths | US842057 | 1992-02-26 | US5350618A | 1994-09-27 | Masayuki Togawa; Kiyoshi Toyama |
| A magnetic medium comprising a substrate formed with a stepped pit and a magnetic substance buried in the stepped pit. A method of manufacturing a magnetic medium comprising the steps of forming a first groove in a substrate by photoetching, forming a second groove in the first groove or in a portion adjacent to the first groove by the photoetching, the second groove being different in depth from the first groove, and burying magnetic substances into the first and second grooves. | ||||||
| 19 | Altering the switching threshold of a magnetic material | US503404 | 1983-06-13 | US4578321A | 1986-03-25 | William E. Ross; Bruce E. MacNeal |
| A low-anisotropy magnetic material is exchange coupled in juxtaposition with a compatible body of high-anisotropy magnetic material so that a reduced external magnetic field is required for the nucleation and passage of a domain wall from the low-anisotropy material, through the interface between the low- and high-anisotropy materials, and into the high-anisotropy material. The propagation of the domain wall continues to affect a reversal in the direction of magnetization in the high-anisotropy material. | ||||||
| 20 | Synthetic bulk element having thin-ferromagnetic-film switching characteristics | US3480926D | 1967-06-16 | US3480926A | 1969-11-25 | OBERG PAUL E |
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