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
    • 17. 发明授权
    • Flash memory with data refresh triggered by controlled scrub data reads
    • 闪存与数据刷新触发的受控擦洗数据读取
    • US07573773B2
    • 2009-08-11
    • US11692829
    • 2007-03-28
    • Jason T. Lin
    • Jason T. Lin
    • G11C11/34
    • G11C16/3418G11C16/3431
    • The quality of data stored in individual blocks of memory cells of a flash memory system is monitored by a scrub read of only a small portion of a block, performed after data are read from less than all of a block in response to a read command from a host or memory controller. The small portion is selected for the scrub read because of its greater vulnerability than other portions of the block to being disturbed as a result of the commanded partial block data read. This then determines, as the result of reading a small amount of data, whether at least some of the data in the block was disturbed by the command data read to a degree that makes it desirable to refresh the data of the block.
    • 存储在闪速存储器系统的存储器单元的各个块中的数据的质量通过仅读取块的小部分的擦除来监视,该数据从响应于来自 主机或内存控制器。 选择小部分用于擦除读取,因为其比块的其他部分更大的脆弱性被作为指令的部分块数据读取的结果而被干扰。 然后,作为读取少量数据的结果,确定块中的至少一些数据是否被读取的命令数据干扰,使得期望刷新块的数据。
    • 18. 发明授权
    • Accurate microstepping motor
    • 精密微步电机
    • US07518270B2
    • 2009-04-14
    • US11425819
    • 2006-06-22
    • Richard L. BadgerowTed T. Lin
    • Richard L. BadgerowTed T. Lin
    • H02K37/12
    • H02K37/18
    • A stepper motor includes a rotor having equally spaced rotor teeth defining a full step angle, and a stator with stator poles wound with coils that can be driven in a series of phases so as to magnetically interact with the rotor to produce stepping motion. The stator poles have teeth organized into two groups when there is an even number of stator teeth per pole, or into three groups for an odd number of stator teeth per pole. The stator teeth have an average pitch different from the rotor's tooth pitch, but the groups of stator teeth are also displaced relative to other groups by a specified offset angle of one-half or one-quarter step to double the number of detent positions, and to displace such detent positions from full one-phase ON or two-phase ON positions.
    • 步进电动机包括具有限定全阶梯角的等间隔的转子齿的转子和具有缠绕有线圈的定子的定子,该线圈可以以一系列相位驱动以与转子磁性相互作用以产生步进运动。 当每个极点有数量的定子齿时,定子极具有组织成两组的齿,或者每个极为奇数个定子齿的三组。 定子齿具有不同于转子齿距的平均间距,但是定子齿组也相对于其它组移位了一半或四分之一步长的特定偏移角,使制动位置的数量翻倍, 以将该定位位置从完全单相接通或两相接通位置移位。
    • 19. 发明申请
    • Method of making circuitized substrate with internal optical pathway using photolithography
    • 使用光刻法制造具有内部光学路径的电路化衬底的方法
    • US20090093073A1
    • 2009-04-09
    • US11907004
    • 2007-10-09
    • Benson ChanHow T. LinRoy H. MagnusonVoya R. MarkovichMark D. Poliks
    • Benson ChanHow T. LinRoy H. MagnusonVoya R. MarkovichMark D. Poliks
    • H01L21/77
    • G02B6/43G02B6/132G02B6/136H05K1/0274
    • A method of making a circuitized substrate (e.g., PCB) including at least one and possibly several internal optical pathways as part thereof such that the resulting substrate will be capable of transmitting and/or receiving both electrical and optical signals. The method involves forming at least one opening between a side of the optical core and an adjacent upstanding member such that the opening is defined by at least one angular sidewall. Light passing through the optical core material (or into the core from above) is reflected off this angular sidewall. The medium (e.g., air) within the opening thus also serves as a reflecting medium due to its own reflective index in comparison to that of the adjacent optical core material. The method utilizes many processes used in conventional PCB manufacturing, thereby keeping costs to a minimum. The formed substrate is capable of being both optically and electrically coupled to one or more other substrates possessing similar capabilities, thereby forming an electro-optical assembly of such substrates.
    • 一种制造电路化衬底(例如,PCB)的方法,其包括至少一个可能的几个内部光学路径作为其一部分,使得所得到的衬底将能够传输和/或接收电信号和光信号。 该方法包括在光学核心的一侧和相邻的直立构件之间形成至少一个开口,使得开口由至少一个角形侧壁限定。 通过光学芯材料(或从上方进入芯体)的光从该角形侧壁反射。 因此,开口内的介质(例如空气)由于其相对于相邻的光学芯材料的反射率而与反射介质一样起作用。 该方法利用了常规PCB制造中使用的许多工艺,从而将成本降至最低。 所形成的基底能够光学和电耦合到具有相似能力的一个或多个其它基底,从而形成这种基底的电光学组件。