Films having switchable reflectivity
    1.
    发明授权
    Films having switchable reflectivity 有权
    薄膜具有可切换的反射率

    公开(公告)号:US08741417B2

    公开(公告)日:2014-06-03

    申请号:US12762183

    申请日:2010-04-16

    Abstract: Compositions, structures and methods that relate to films having switchable reflectivity and anti-reflectivity depending on ambient conditions, such as temperature. A film with switchable reflectivity and anti-reflectivity includes a nanostructured first layer having nanopillars associated with nanowells. A hydrogel occupies at least a portion of the nanowells. As the hydrogel moves from a dehydrated state to a hydrated state, the surface of the film switches from being reflective to being anti-reflective in a repeatable and reversible process.

    Abstract translation: 与具有可切换反射率和抗反射率的薄膜相关的组合物,结构和方法取决于环境条件,如温度。 具有可切换反射性和抗反射性的膜包括具有与纳米孔相关联的纳米柱的纳米结构化第一层。 水凝胶占据纳米孔的至少一部分。 当水凝胶从脱水状态移动到水合状态时,膜的表面在可重复和可逆的过程中从反射性转变为抗反射。

    Carbon nanotube-nanofiber composite structure
    3.
    发明授权
    Carbon nanotube-nanofiber composite structure 有权
    碳纳米管纳米纤维复合结构

    公开(公告)号:US08431189B2

    公开(公告)日:2013-04-30

    申请号:US12645219

    申请日:2009-12-22

    Applicant: Kwangyeol Lee

    Inventor: Kwangyeol Lee

    Abstract: A composite structure and methods of making and using are provided. The composite structure includes at least one nanofiber having silicon-based material and at least one carbon nanotube associated with the nanofiber. The silicon-based material includes one or more of silicon carbide, silicon oxycarbide, silicon nitride and silicon oxide.

    Abstract translation: 提供了复合结构和制造和使用方法。 复合结构包括至少一种具有硅基材料的纳米纤维和至少一个与纳米纤维相关的碳纳米管。 硅基材料包括碳化硅,碳氧化硅,氮化硅和氧化硅中的一种或多种。

    Tactile sensor based on coupled surface plasmon resonance
    6.
    发明授权
    Tactile sensor based on coupled surface plasmon resonance 有权
    基于耦合表面等离子体共振的触觉传感器

    公开(公告)号:US07847948B2

    公开(公告)日:2010-12-07

    申请号:US12202142

    申请日:2008-08-29

    Applicant: Kwangyeol Lee

    Inventor: Kwangyeol Lee

    CPC classification number: G06K9/0004 G01L1/247

    Abstract: Systems and methods for sensing an applied local tactile pressure are disclosed. The methods can include directing light onto a tactile sensing element that includes a metal nanoparticle layer. The methods can further include receiving at least a portion of the light scattered from the metal nanoparticle layer. The methods can further include determining a local pressure exerted on the tactile sensing element based at least in part on a change in a surface plasmon resonance (SPR) spectrum of the received portion of the scattered light.

    Abstract translation: 公开了用于感测所施加的局部触觉压力的系统和方法。 所述方法可以包括将光引导到包括金属纳米颗粒层的触觉感测元件上。 所述方法还可以包括接收从金属纳米颗粒层散射的光的至少一部分。 所述方法还可以包括至少部分地基于所接收的部分散射光的表面等离子体共振(SPR)光谱的变化来确定施加在触觉感测元件上的局部压力。

    DEVICE SURFACE DESIGN FOR BETTER CELL ADHESION
    7.
    发明申请
    DEVICE SURFACE DESIGN FOR BETTER CELL ADHESION 审中-公开
    器件表面设计,用于更好的细胞粘附

    公开(公告)号:US20100057219A1

    公开(公告)日:2010-03-04

    申请号:US12201855

    申请日:2008-08-29

    Applicant: Kwangyeol Lee

    Inventor: Kwangyeol Lee

    CPC classification number: A61L27/34 A61L2400/12

    Abstract: Embodiments herein relate to devices promoting cell adhesion and methods of making thereof In some embodiments, one or more insoluble or non-degradable second surface components are positioned over one or more soluble or degradable first surface components over a surface. The first surface components can be degraded or dissolved to produce bumps or raised portions formed from the second surface components on the surface.

    Abstract translation: 本文的实施方案涉及促进细胞粘附的装置及其制备方法。在一些实施方案中,将一种或多种不溶或不可降解的第二表面组分定位在表面上的一种或多种可溶或可降解的第一表面组分上。 第一表面组分可被降解或溶解以产生由表面上的第二表面组分形成的凸起或凸起部分。

    Method and device for CNT length control
    9.
    发明授权
    Method and device for CNT length control 有权
    CNT长度控制方法和装置

    公开(公告)号:US09126836B2

    公开(公告)日:2015-09-08

    申请号:US12648110

    申请日:2009-12-28

    Applicant: Kwangyeol Lee

    Inventor: Kwangyeol Lee

    Abstract: A method for manufacturing a carbon nanotube (CNT) of a predetermined length is disclosed. The method includes generating an electric field to align one or more CNTs and severing the one or more aligned CNTs at a predetermined location. The severing each of the aligned CNTs may include etching the predetermined location of the one or more aligned CNTs and applying a voltage across the one or more etched CNTs.

    Abstract translation: 公开了一种制造具有预定长度的碳纳米管(CNT)的方法。 该方法包括产生电场以对准一个或多个CNT并在预定位置切断一个或多个对齐的CNT。 切割每个对齐的CNT可以包括蚀刻一个或多个对齐的CNT的预定位置并且在一个或多个蚀刻的CNT上施加电压。

    Tags for the sorting of plastics
    10.
    发明授权
    Tags for the sorting of plastics 有权
    塑料分类标签

    公开(公告)号:US08574384B1

    公开(公告)日:2013-11-05

    申请号:US13702013

    申请日:2012-07-16

    Applicant: Kwangyeol Lee

    Inventor: Kwangyeol Lee

    CPC classification number: B07C5/3408 B32B2519/00

    Abstract: Methods and systems for identifying and sorting of different plastics rely on the differences in the surface polarity of the various plastics. A marking system may be used which provides markers that adhere specifically to only one type of plastic, and the adhering markers may then allow for a positive identification of the plastic. This type of system may be used for the identification and separation of polylactic acid plastics from various other plastics.

    Abstract translation: 用于识别和分类不同塑料的方法和系统依赖于各种塑料的表面极性的差异。 可以使用标记系统,其提供仅特定地粘附到一种类型的塑料的标记,然后粘附的标记物可以允许对塑料的积极的鉴定。 这种类型的系统可用于从各种其它塑料中鉴定和分离聚乳酸塑料。

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