会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Microfabricated cantilever stylus with integrated conical tip
    • 具有集成锥形尖端的微型悬臂式触控笔
    • US4968585A
    • 1990-11-06
    • US368580
    • 1989-06-20
    • Thomas R. AlbrechtShinya AkamineMark J. Zdeblick
    • Thomas R. AlbrechtShinya AkamineMark J. Zdeblick
    • G01B7/34C23F4/00G01B21/30G01N37/00G01Q60/38G03F7/00G03F7/40H01J37/28
    • G01Q60/38B82Y35/00G03F7/00
    • A cantilever stylus with an integrally formed conical tip is provided for atomic force microscopy AFM. The method for forming a stylus includes forming a circular masking pattern on the surface of a silicon substrate and anisotropically etching the silicon to form a post under the masking pattern. The post is then isotropically etched to produce a conical silicon tip mold. In one embodiment of the invention the silicon substrate and the conical silicon tip mold are thermally oxidized to form a cantilever stylus having including a cantilever arm with a conical tip fixed to its free end. In another embodiment of the invention the silicon substrate and the conical silicon tip mold are coated with a thin film of a dielectric material to form a cantilever stylus with a conical tip. In this embodiment the backside of the stylus is coated with a conductive material and a strong electric field is applied to the tip to cause electromigration of the conductive material to the point of the tip.
    • 提供具有整体形成的锥形尖端的悬臂式触针用于原子力显微镜AFM。 用于形成触针的方法包括在硅衬底的表面上形成圆形掩模图案,并各向异性地蚀刻硅以在掩模图案下形成柱。 然后将该柱进行各向同性蚀刻以产生锥形硅尖端模具。 在本发明的一个实施例中,硅衬底和圆锥形硅尖端模具被热氧化以形成悬臂式触针,其包括具有固定到其自由端的锥形尖端的悬臂。 在本发明的另一个实施例中,硅衬底和圆锥形硅尖端模具用电介质材料的薄膜涂覆以形成具有锥形尖端的悬臂式触笔。 在该实施例中,触针的背面涂覆有导电材料,并且将强电场施加到尖端,以使导电材料的电迁移到尖端的点。
    • 6. 发明授权
    • Microfabricated microscope assembly
    • 微型显微镜组件
    • US5015850A
    • 1991-05-14
    • US368664
    • 1989-06-20
    • Mark J. ZdeblickThomas R. Albrecht
    • Mark J. ZdeblickThomas R. Albrecht
    • G01B7/34B81B3/00G01B7/00G01B21/30G01N23/00G01N37/00G01Q10/00G01Q60/38G11B5/00G11B9/00G11B9/14
    • G01Q70/06B82Y35/00G01Q60/38G11B5/00G11B9/14G11B9/1418B82Y10/00Y10S977/872
    • A microfabricated microscope assembly including a piezoelectric bimorph cantilever arm mounted at one end to a first substrate. The free end of the canitlever arm has a tip mounted thereto for scanning a scanned surface mounted on a second substrate. The cantilever arm and the substrate are configured to carry out a predetermined write or read mode of operation, such as scanning tunneling microscopy or atomic force microscopy. The two substrates are spaced apart a fixed distance by spacer feet which project from one of the substrates and which have their ends fixed to ther surface of the other substrate by eutectic, aniodic, or adhesive bonding. An array of microfabricated microscope assemblies is formed using a plurality of individual assemblies. A number of different write/read modes of operation are accommodated, such as charge storage, molecular attachment, or magnetic domains. An array of piezoelectric cantilever arms having tips fixed to the free ends thereof and mounted to a substrate form are used to scan a scanned surface. The array is moved laterally with respect to the scanned surface using mechanical actuators as micropositioners for coarse positioning and using the piezoelectric cantilever arms for fine positioning.
    • 一种微加工显微镜组件,其包括一端安装在第一基板上的压电双压电晶片悬臂。 角色手臂的自由端具有安装在其上的尖端,用于扫描安装在第二基底上的扫描表面。 悬臂和衬底被配置为执行预定的写入或读取操作模式,例如扫描隧道显微镜或原子力显微镜。 两个基板通过间隔脚间隔一定距离,该间隔脚从一个基底突出,并且其端部通过共晶,非碘化或粘合粘合固定在另一个基底的其它表面上。 使用多个单独的组件形成微阵列显微镜组件阵列。 容纳许多不同的写入/读取操作模式,例如电荷存储,分子附着或磁畴。 使用具有固定到其自由端并安装到基板形式的顶端的压电悬臂的阵列来扫描扫描的表面。 使用机械致动器作为用于粗定位的微定位器并使用压电悬臂来进行精细定位,阵列相对于扫描表面横向移动。
    • 7. 发明授权
    • Shingled recording systems using multiple pass write, single pass read architecture
    • 嵌入式录音系统采用多通写,单通读结构
    • US08786969B2
    • 2014-07-22
    • US13251031
    • 2011-09-30
    • Prakash KasirajThomas R. Albrecht
    • Prakash KasirajThomas R. Albrecht
    • G11B20/10
    • G11B5/012G11B5/746
    • In one embodiment, a magnetic data storage system includes a bit patterned magnetic medium, wherein centers of bits in adjacent data tracks do not lie on a common line in a cross-track direction, a magnetic head having a writer element having a width greater than a width of a data track in a track width direction adapted for writing data successively to at least two adjacent data tracks of the magnetic medium, and a reader element having a width larger than the width of a data track in the track width direction adapted for reading data concurrently from the at least two adjacent data tracks of the magnetic medium in a single pass, a drive mechanism for passing the magnetic medium over the magnetic head, and a controller electrically coupled to the magnetic head for controlling operation of the magnetic head.
    • 在一个实施例中,磁数据存储系统包括位图形磁介质,其中相邻数据磁道中的位中心不位于交叉磁道方向上的公共线上,磁头具有写入器元件,宽度大于 适于将数据连续地写入磁介质的至少两个相邻数据轨道的轨道宽度方向上的数据轨道的宽度,以及宽度大于轨道宽度方向上的数据轨道的宽度的读取器元件, 在单次通过中从磁介质的至少两个相邻数据轨道同时读取数据,用于使磁介质通过磁头的驱动机构,以及电耦合到磁头的控制器,用于控制磁头的操作。