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公开(公告)号:US07151301B2
公开(公告)日:2006-12-19
申请号:US11057642
申请日:2005-02-14
申请人: Kyu-tae Yoo , Geun-bae Lim , Joon-ho Kim , Kak Namkoong
发明人: Kyu-tae Yoo , Geun-bae Lim , Joon-ho Kim , Kak Namkoong
IPC分类号: H01L29/76
CPC分类号: G01N27/4145
摘要: There is provided a biomolecule FET enhancing a sensitivity. The biomolecule FET includes a substrate, first and second impurity regions formed on both sides of the substrate, and doped with impurities of a polarity opposite to that of the substrate, a gate formed on the substrate and being in contact with the first and second impurity regions, and a probe biomolecule attached to the gate. A region of the gate adjacent to the first impurity region is wider than a region thereof adjacent to the second impurity region. A density of the probe biomolecule attached to the surface of the gate is increased, and when detecting a level of hybridization of the probe biomolecule and the target biomolecule, its sensitivity is improved.
摘要翻译: 提供了提高灵敏度的生物分子FET。 生物分子FET包括基板,形成在基板两侧的第一和第二杂质区,并且掺杂极性与基板极性相反的杂质;形成在基板上并与第一和第二杂质接触的栅极 区域,以及连接到门的探针生物分子。 与第一杂质区相邻的栅极的区域比与第二杂质区相邻的区域宽。 附着在栅极表面的探针生物分子的密度增加,并且当检测到探针生物分子和靶生物分子的杂交水平时,其灵敏度得到改善。
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公开(公告)号:US20060185584A1
公开(公告)日:2006-08-24
申请号:US11341033
申请日:2006-01-27
申请人: Su-hyeon Kim , Jun-hong Min , Kak Namkoong
发明人: Su-hyeon Kim , Jun-hong Min , Kak Namkoong
IPC分类号: C30B11/00
CPC分类号: B01L3/50273 , B01L3/502746 , B01L2200/0621 , B01L2300/0816 , B01L2400/0409 , Y10T117/10
摘要: Provided are a microfluidic chip and a microfluidic manipulating apparatus including the same. The microfluidic chip includes at least one microfluidic manipulating unit formed in a substrate. The microfluidic manipulating unit includes: a plurality of microchannels formed in the substrate; an inlet formed at a first end of the microchannel and exposed through the substrate; a trap formed at the microchannel; a chamber connected to a second end of the microchannel; and an outlet connected to the chamber and exposed through the substrate.
摘要翻译: 提供了一种微流控芯片和包括该微流控芯片的微流控操纵装置。 微流体芯片包括形成在基板中的至少一个微流体操纵单元。 微流体操纵单元包括:形成在基板中的多个微通道; 入口,其形成在所述微通道的第一端处并暴露于所述基底; 在微通道处形成的陷阱; 连接到所述微通道的第二端的室; 以及连接到室并通过基板暴露的出口。
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