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    • 4. 发明申请
    • MICRO-SCALED ANIMAL CELL INCUBATOR AND PRODUCTION METHOD THEREOF
    • 微量级动物细胞培养物及其生产方法
    • US20100279396A1
    • 2010-11-04
    • US12746093
    • 2008-06-27
    • Yo Han ChoiKwang Hyo ChungDae Sik LeeSang Hee KimMin Suk JeongChi Hoon JunMoon Youn JungSeon Hee Park
    • Yo Han ChoiKwang Hyo ChungDae Sik LeeSang Hee KimMin Suk JeongChi Hoon JunMoon Youn JungSeon Hee Park
    • C12M3/00H05K3/00
    • C12M23/20B01L3/5027B01L7/00C12M23/16C12M41/12Y10T29/49124
    • There is provided a cell culture technology for culturing an animal cell in a separate microstructure. The micro-scaled animal cell incubator includes a lower glass substrate having fine hot wires processed with a metal and formed in an upper surface thereof; a first PDMS film attached onto the lower glass substrate to form two or more liquid and solid storage spaces in a position corresponding to the fine hot wires of the lower glass substrate and gas flow channels coupled respectively to the liquid and solid storage spaces to allow generated gases to flow therethrough; a gas-permeable PDMS thin film attached onto the gas flow channels of the PDMS film to pass the generated gases therethrough; a second PDMS film attached onto the PDMS thin film and having a culture medium storage space for storing a culture medium; and an upper glass substrate attached onto the second PDMS film and having fine hot wires formed in a lower surface thereof, the fine hot wires being covered by the PDMS film. The micro-scaled animal cell incubator may be useful to control a temperature of a culture medium to a suitable temperature level, as well as to self-supply gases required for the animal cell culture in a microstructure.
    • 提供了用于在单独的微结构中培养动物细胞的细胞培养技术。 微型动物细胞培养箱包括具有用金属加工并形成在其上表面的细微热丝的下玻璃基板; 附着在下玻璃基板上的第一PDMS膜,以形成两个或多个液体和固体存储空间,该液体和固体储存空间位于对应于分别与液体和固体储存空间相连的下玻璃基板和气流通道的细热线的位置,以允许产生 气体流过其中; 透气的PDMS薄膜,附着在PDMS薄膜的气流通道上,以使产生的气体通过; 附着在PDMS薄膜上并具有用于储存培养基的培养基储存空间的第二PDMS膜; 以及附着在第二PDMS膜上并具有形成在其下表面上的精细热丝的上玻璃基板,细的热丝被PDMS膜覆盖。 微量级动物细胞培养箱可用于将培养基的温度控制到合适的温度水平,以及自动供应在微结构中动物细胞培养所需的气体。
    • 5. 发明授权
    • Micro gas sensor and manufacturing method thereof
    • 微气体传感器及其制造方法
    • US07861575B2
    • 2011-01-04
    • US12142695
    • 2008-06-19
    • Chi Hoon JunSang Choon KoMoon Youn JungSeon Hee Park
    • Chi Hoon JunSang Choon KoMoon Youn JungSeon Hee Park
    • G01N7/00G01N27/12
    • G01N33/0027G01N27/128
    • A micro gas sensor is disclosed including a substrate; an open cavity formed in the substrate; an electrode pad separation groove formed on the substrate; a first and a second electrode pads formed over the substrate and electrically insulated from each other by the electrode pad separation groove; a micro heater connected to the first electrode pad and configured of a bridge structure suspended over the open cavity; a first sensing electrode extending from the first electrode pad and suspended over the open cavity; a second sensing electrode extending from the first electrode pad and suspended over the open cavity; and a gas sensing film electrically coupled to the micro heater and filling a gap between the first and the second sensing electrodes.
    • 公开了一种包括基板的微气体传感器; 在所述基板中形成的开放空腔; 形成在所述基板上的电极焊盘分离槽; 第一和第二电极焊盘,形成在所述衬底上并且由所述电极焊盘分离槽彼此电绝缘; 连接到第一电极焊盘并由悬挂在开放空腔上的桥结构构成的微加热器; 第一感测电极,其从所述第一电极焊盘延伸并悬挂在所述开放腔上; 第二感测电极,其从所述第一电极焊盘延伸并悬挂在所述开口腔上; 以及电气耦合到微加热器并填充第一和第二感测电极之间的间隙的气体感测膜。
    • 7. 发明授权
    • Multi-step landing micro-mirror, method for manufacturing the same and multi-step landing micro-mirror array
    • 多步登陆微镜,制造相同和多步登陆微镜阵列的方法
    • US06922270B2
    • 2005-07-26
    • US10735669
    • 2003-12-16
    • Moon Youn JungChi Hoon JunChang Auck ChoiYun Tae Kim
    • Moon Youn JungChi Hoon JunChang Auck ChoiYun Tae Kim
    • B81B3/00G02B26/08
    • G02B26/0841B81B3/0062B81B2201/042Y10S359/904
    • A multi-step landing micro-mirror, a method for manufacturing the same, and a multi-step landing micro-mirror array are disclosed. The multi-step landing micro-mirror comprises a trench formed in a substrate and having N−1 steps in one side wall thereof; N plates rotated in or on the trench; and 2N springs for connecting the plates to each other; wherein the N plates are composed of an outermost first plate, a second plate connected with the first plate by the spring and located in the first plate, . . . , and a N-th plate connected with a (N−1)-th plate by the spring and located in the (N−1)-th plate, wherein when voltages are applied to the N plates and the trench, respectively, the first plate is subjected to a first landing with a predetermined rotation angle on a first step of the trench due to the constant voltage, the second plate is subjected to a second landing with the predetermined rotation angle on a second step of the trench, . . . , the N-th plate is subjected to a N-th landing with the predetermined rotation angle on the other side wall of the trench. Accordingly, the low voltage driving can be performed by performing the multi-step driving during the electrostatic force is applied, the elastic force of the spring for supporting the mirror can be enhanced, therefore the reliability of the optical switch can be improved.
    • 公开了一种多步着陆微镜,其制造方法以及多台阶着陆微镜阵列。 多台阶着陆微反射镜包括形成在基板中并在其一个侧壁中具有N-1个台阶的沟槽; N个板在沟槽中或沟槽上旋转; 和2N弹簧,用于将板彼此连接; 其中所述N个板由最外面的第一板,通过弹簧与所述第一板连接并位于所述第一板中的第二板组成。 。 。 以及通过弹簧与第(N-1)板连接并位于(N-1)板中的第N板,其中当分别向N个板和沟槽施加电压时, 第一板由于恒定的电压在沟槽的第一台阶上以预定的旋转角度进行第一次着陆,第二板在沟槽的第二台阶上以预定的旋转角进行第二次着陆。 。 。 第N个板在沟槽的另一个侧壁上以预定的旋转角进行第N次着陆。 因此,通过在施加静电力的同时进行多级驱动,可以进行低压驱动,可以提高用于支撑反射镜的弹簧的弹力,从而可以提高光开关的可靠性。
    • 8. 发明授权
    • Piezoelectric power generator
    • 压电发电机
    • US08319397B2
    • 2012-11-27
    • US12862577
    • 2010-08-24
    • Sang Choon KoChang Han JeHo Jun RyuSung Sik LeeChi Hoon Jun
    • Sang Choon KoChang Han JeHo Jun RyuSung Sik LeeChi Hoon Jun
    • H01L41/08
    • H01L41/1138B60C23/0411H01L41/1136H02N2/186
    • Provided is a small piezoelectric power generator applied to a wireless sensor network system of a tire pressure monitoring system (TPMS) for monitoring an internal environment of a tire such as variation in air pressure in the tire. In particular, when the system, in which air pressure, temperature and acceleration sensors are mounted, installed in the tire is operated in the TPMS for an automobile, a small piezoelectric power generator for the TPMS can be used as a power source in place of a conventional battery. The piezoelectric power generator includes a substrate having an electrode for transmitting power to the exterior, a metal plate formed on the substrate, and a piezoelectric body disposed on the metal plate and transmitting the power generated by a piezoelectric material to the electrode.
    • 提供了一种应用于轮胎压力监测系统(TPMS)的无线传感器网络系统的小型压电发电机,用于监测轮胎的内部环境,例如轮胎中的空气压力的变化。 特别地,当安装在轮胎中的气压,温度和加速度传感器的系统在用于汽车的TPMS中运行时,用于TPMS的小压电发电机可以用作电源来代替 常规电池。 压电发电机包括具有用于向外部传输电力的电极的基板,形成在基板上的金属板,以及设置在金属板上并将由压电材料产生的电力传递到电极的压电体。
    • 9. 发明授权
    • Humidity sensor and method of manufacturing the same
    • 湿度传感器及其制造方法
    • US08047074B2
    • 2011-11-01
    • US12617701
    • 2009-11-12
    • Chi Hoon JunSang Choon KoChang Auck ChoiByoung Gon Yu
    • Chi Hoon JunSang Choon KoChang Auck ChoiByoung Gon Yu
    • G01N27/12
    • G01N27/121
    • Provided are a humidity sensor and a method of manufacturing the same. The humidity sensor has high sensitivity, quick response time, improved temperature characteristics, low hysteresis and excellent durability. Moreover, for the humidity sensor, a humidity sensitive layer may be formed of various materials. The humidity sensor may be manufactured in a small size on a large scale.The humidity sensor includes a substrate, an open cavity with an open upper portion formed to have a depth and a width in the substrate, a plurality of electrode pads formed on the substrate, a heater connected to one pad of the electrode pads at one end, and connected to another pad of the electrode pads at the other end to be suspended over the open cavity, a plurality of sensing electrodes formed on the same plane as the heater, and suspended over the open cavity to output a sensed signal to the electrode pads, a humidity sensitive layer formed on the heater and the sensing electrodes, suspended over the open cavity, and changed in characteristic according to the humidity, and an ambient temperature measurement part configured to measure the temperature around the humidity sensor, wherein the temperature is used as a reference temperature to control a heating temperature of the heater.
    • 提供了一种湿度传感器及其制造方法。 湿度传感器灵敏度高,响应时间快,温度特性好,滞后小,耐久性好。 此外,对于湿度传感器,湿度敏感层可以由各种材料形成。 湿度传感器可以大规模制造。 湿度传感器包括基底,具有形成为在基底中具有深度和宽度的敞开上部的开口腔,形成在基底上的多个电极垫,一端连接到电极垫的一个垫 并且在另一端连接到电极焊盘的另一焊盘以悬挂在开放空腔上,多个感测电极形成在与加热器相同的平面上,并且悬挂在开放空腔上以将感测到的信号输出到电极 衬垫,形成在加热器上的湿度敏感层和悬挂在开放空腔上的感测电极,并且根据湿度改变特性;以及环境温度测量部件,被配置为测量湿度传感器周围的温度,其中温度为 用作参考温度来控制加热器的加热温度。