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
    • 12. 发明授权
    • Double-sided needle groove, frame body and puncture frame
    • US11109889B2
    • 2021-09-07
    • US16091461
    • 2016-04-05
    • Qin Wang
    • Qin Wang
    • A61B17/34A61B90/11
    • A double-sided needle groove, a frame body and a puncture frame, wherein the double-sided needle groove has an axisymmetric outer contour, and is provided at one side with at least one needle slot a (1) and at the other side with at least one needle slot b (2); and the needle slot b (2) is fan-shaped. The double-sided needle groove is provided with one or more needle slots a (1) having a fixed needle insertion angle and a needle slot b (2) having an adjustable needle insertion angle, and the needle slot a (1) and the needle slot b (2) respectively correspond to the diameters of puncture needles and may be designed to meet multiple width specifications. During the performance of a B-ultrasound puncture operation, based on operation requirements of a surgeon for a fixed or adjustable angle, there is only a need to switch front and back sides of the double-sided needle groove, thus avoiding the need for an additional puncture frame, and switch the needle slots according to the diameters of the puncture needles. As can be seen, the double-sided needle groove can be applied to various types of B-ultrasound puncture operations and can effectively reduce the number of accessories in the puncture operations, thereby providing fast installation, saving resources and reducing costs.
    • 15. 发明申请
    • THREE-DIMENSIONAL MULTI-BIT NON-VOLATILE MEMORY AND METHOD FOR MANUFACTURING THE SAME
    • 三维多位非易失性存储器及其制造方法
    • US20120275220A1
    • 2012-11-01
    • US13376925
    • 2011-06-30
    • Ming LiuChenxi ZhuZongliang HuoFeng YanQin WangShibing Long
    • Ming LiuChenxi ZhuZongliang HuoFeng YanQin WangShibing Long
    • H01L29/792G11C16/14G11C16/04H01L21/336
    • H01L27/11582
    • The present disclosure relates to the field of microelectronics manufacture and memories. A three-dimensional multi-bit non-volatile memory and a method for manufacturing the same are disclosed. The memory comprises a plurality of memory cells constituting a memory array. The memory array may comprise: a gate stack structure; periodically and alternately arranged gate stack regions and channel region spaces; gate dielectric layers for discrete charge storage; periodically arranged channel regions; source doping regions and drain doping regions symmetrically arranged to each other; bit lines led from the source doping regions and the drain doping regions; and word lines led from the gate stack regions. The gate dielectric layers for discrete charge storage can provide physical storage spots to achieve single-bit or multi-bit operations, so as to achieve a high storage density. According to the present disclosure, the localized charge storage characteristic of the charge trapping layer and characteristics such as a longer effective channel length and a higher density of a vertical memory structure are utilized, to provide multiple storage spots in a single memory cell. Therefore, the storage density is improved while good performances such as high speed are ensured.
    • 本公开涉及微电子制造领域和存储器。 公开了一种三维多位非易失性存储器及其制造方法。 存储器包括构成存储器阵列的多个存储单元。 存储器阵列可以包括:栅极堆叠结构; 定期和交替布置的栅极堆叠区域和沟道区域空间; 用于离散电荷存储的栅极电介质层; 定期布置的通道区域; 源极掺杂区域和漏极掺杂区域彼此对称布置; 源极掺杂区域和漏极掺杂区域引出的位线; 和从栅极堆栈区域引出的字线。 用于离散电荷存储的栅极电介质层可以提供物理存储点以实现单位或多位操作,从而实现高存储密度。 根据本公开,利用电荷俘获层的局部电荷存储特性以及垂直存储器结构的较长有效沟道长度和较高密度等特征,以在单个存储单元中提供多个存储点。 因此,存储密度得到改善,同时保证了诸如高速的良好性能。
    • 16. 发明申请
    • MULTIFUNCTIONAL SPECIMEN BOX
    • 多功能标本盒
    • US20120125125A1
    • 2012-05-24
    • US13387732
    • 2010-06-03
    • Xianglong LiZhong WangQin Wang
    • Xianglong LiZhong WangQin Wang
    • G01N1/00
    • B01F7/1695A61B10/0038B01F7/00333B01L3/502B01L3/5029B01L2300/0681
    • A modified multi-function specimen box is provided. The modified multi-function specimen box includes a box body (1). A box cover (2) is disposed on an opening of the box body (1). A fixed rotary spindle (4) is disposed on the box cover (2). The fixed rotary spindle (4) is capable of freely rotating with respect to the box cover (2). A sampling spoon (5) is disposed at the bottom of the fixed rotary spindle (4). A filter screen (3) is disposed in an inner cavity of the box body (1) in a direction perpendicular to the box cover (2), and the filter screen (3) divides the box body (1) into a liquid addition cavity (11) and a liquid suction cavity (12). The present invention achieves the dilution, uniform mixing, and filtration of a specimen.
    • 提供了一种改进的多功能标本盒。 修改后的多功能标本箱包括盒体(1)。 箱体(2)设置在箱体(1)的开口上。 固定的旋转轴(4)设置在箱盖(2)上。 固定的旋转主轴(4)能够相对于箱盖(2)自由旋转。 在固定旋转主轴(4)的底部设有采样勺(5)。 过滤网(3)沿箱体(2)垂直的方向设置在箱体(1)的内腔中,过滤网(3)将箱体(1)分成液体添加腔 (11)和吸液腔(12)。 本发明实现了样品的稀释,均匀混合和过滤。