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
    • 32. 发明授权
    • Fabrication of a multi-structure ion sensitive field effect transistor with a pH sensing layer of a tin oxide thin film
    • 制造具有氧化锡薄膜的pH感应层的多结构离子敏感场效应晶体管
    • US06218208B1
    • 2001-04-17
    • US09347226
    • 1999-07-02
    • Jung-Chuan ChouWen-Yaw ChungShen-Kan HsiungTai-Ping SunHung-Kwei Liao
    • Jung-Chuan ChouWen-Yaw ChungShen-Kan HsiungTai-Ping SunHung-Kwei Liao
    • H01L2100
    • G01N27/414
    • A sensitive material-tin oxide (SnO2) obtained by thermal evaporation or by r.f. reactive sputtering is used as a high-pH-sensitive material for a Multi-Structure Ion Sensitive Field Effect Transistor. The multi-structure of this Ion Sensitive Field Effect Transistor (ISFET) includes SnO2/SiO2 gate ISFET or SnO2/Si3N4/SiO2 gate ISFET respectively, and which have high performances such as a linear pH sensitivity of approximately 56˜58 mV/pH in a concentration range between pH2 and pH10. A low drift characteristics of approximately 5 mv/day, response time is less than 0.1 second, and an isothermal point of this ISFET sensor can be obtained if the device operates with an adequate drain-source current. In addition, this invention has other advantages, such as the inexpensive fabrication system, low cost, and mass production characteristics. Based on these characteristics, a disposal sensing device can be achieved. Thus, this invention has a high feasibility in Ion Sensitive Field Effect Transistor.
    • 通过热蒸发或r.f.获得的敏感材料 - 氧化锡(SnO 2)。 反应溅射用作多结构离子敏感场效应晶体管的高pH敏感材料。 该离子敏感场效应晶体管(ISFET)的多结构分别包括SnO 2 / SiO 2栅极ISFET或SnO 2 / Si 3 N 4 / SiO 2栅极ISFET,并且具有高性能,例如约56〜58mV / pH的线性pH灵敏度 pH2和pH10之间的浓度范围。 大约5mv /天的低漂移特性,响应时间小于0.1秒,如果器件以足够的漏源电流工作,则可以获得该ISFET传感器的等温点。 此外,本发明还具有廉价的制造系统,低成本和批量生产特性等其它优点。 基于这些特性,可以实现处置感测装置。 因此,本发明在离子敏感场效应晶体管中具有很高的可行性。
    • 35. 发明申请
    • SOLID-STATE UREA BIOSENSOR AND ITS DATA ACQUISITION SYSTEM
    • 固态尿素生物传感器及其数据采集系统
    • US20080099331A1
    • 2008-05-01
    • US11306809
    • 2006-01-12
    • Shen-Kan HsiungJung-Chuan ChouTai-Ping SunChung-We Pan
    • Shen-Kan HsiungJung-Chuan ChouTai-Ping SunChung-We Pan
    • G01N33/487G01N27/26
    • C12Q1/58
    • The invention provides a method of fabrication of a solid-state urea biosensor and its data acquisition system. The biosensor includes a substrate, and three individual sensing areas separated by an insulating layer on the substrate. Each individual sensing area contains a conductive layer on the substrate, and a pH sensitive membrane is deposited thereon. An enzyme layer is deposited on one of the pH sensitive membranes to form a working electrode. The other two sensing areas are a quasi-reference electrode and a contrast electrode, respectively. The sensing signals are transferred to an instrumentation amplifier by conductive wires. The sensing signals are then transferred to a low-pass filter to reduce the high frequency noise. A data acquisition card is employed to transfer the sensing signals to a computer. The sensing signals are analyzed by the program of the data acquisition system. The data are then displayed on the display panel.
    • 本发明提供一种固态尿素生物传感器及其数据采集系统的制造方法。 生物传感器包括基板和由基板上的绝缘层分隔开的三个单独的感测区域。 每个单独的感测区域在衬底上包含导电层,并且在其上沉积pH敏感膜。 酶层沉积在一个pH敏感膜上以形成工作电极。 其他两个感测区域分别是准参考电极和对比电极。 传感信号通过导线传输到仪表放大器。 然后将感测信号传送到低通滤波器以降低高频噪声。 使用数据采集卡将感测信号传送到计算机。 感测信号由数据采集系统的程序进行分析。 然后将数据显示在显示面板上。
    • 36. 发明申请
    • Wireless pH Measurement System
    • 无线pH测量系统
    • US20080041721A1
    • 2008-02-21
    • US11465780
    • 2006-08-18
    • Shen-Kan HsiungJung-Chuan ChouTai-Ping SunJun-Jie Feng
    • Shen-Kan HsiungJung-Chuan ChouTai-Ping SunJun-Jie Feng
    • G01N27/26
    • G01N27/4167G01N27/286
    • A wireless pH measurement system is disclosed, the wireless pH measurement system includes a portable module and a receiver end. The portable module comprises a signal detecting and processing portion and a wireless transmission portion. The signal detecting and processing portion comprises a sensor unit for detecting a pH signal, amplifying, filtering noise, analog/digital conversion and numerical processing to generate a pH measurement signal. The wireless transmission portion receives the pH measurement signal via a transmission interface and transmits by a Bluetooth module. The receiver end includes a Bluetooth receiver for receiving the pH measurement signal. The receiver end processes the pH measurement signal by programs, displays, analyzes and stores the pH measurement signal and transmits warning signal when an abnormal pH measurement signal is received.
    • 公开了无线pH测量系统,无线pH测量系统包括便携式模块和接收器端。 便携式模块包括信号检测和处理部分和无线传输部分。 信号检测和处理部分包括用于检测pH信号,放大,滤波噪声,模拟/数字转换和数值处理以产生pH测量信号的传感器单元。 无线传输部分通过传输接口接收pH测量信号,并由蓝牙模块进行传输。 接收器端包括用于接收pH测量信号的蓝牙接收器。 接收端通过程序,显示,分析和存储pH测量信号处理pH测量信号,并在收到异常pH测量信号时发送警告信号。
    • 37. 发明申请
    • Using extended gate field effect transistor to design and analyze the chinese medicine biosensor
    • 使用扩展门场效应晶体管设计和分析中药生物传感器
    • US20070001253A1
    • 2007-01-04
    • US11284810
    • 2005-11-23
    • Shen-Kan HsiungJung-Chuan ChouTai-Ping SunChia-Yu Yen
    • Shen-Kan HsiungJung-Chuan ChouTai-Ping SunChia-Yu Yen
    • H01L31/0203
    • C12Q1/001
    • In this invention, an extended gate FET with a tin dioxide membrane is applied to fabricate a berberine sensor. There are two methods for fabricating the berberine sensor. First, it is mixed by the macromolecule polymer and electrocatalytic activities. The membrane is adsorbed on the SnO2/ITO glass and the berberine sensor is completed. Second, a polymer is used to immobilize enzyme on the substrate and detect the berberine. In this invention, the extended gate field effect transistor of the SnO2/ITO glass is applied to fabricate a durable berberine detection electrode. One of the berberine sensors that is macromolecule polymer, the optimal measurement environment is in distilled water and the best response curve can be realized, the detection rang is from 1×10−3M to 5×10−7M and the linear range is about 121.47 mV/pC. The berberine sensor based on the enzyme that optimal measurement environment is in 0.1M phosphate buffer solution at pH7.4 and better response curves can be obtained. Although the detection rang is from 1×10−3M to 1×10−7M, the linear range is not better which is about 20.05 mV/pC.
    • 在本发明中,应用具有二氧化锡膜的扩展栅FET以制造小檗碱传感器。 制造小檗碱传感器有两种方法。 首先由高分子聚合物和电催化活性混合。 膜被吸附在SnO 2 / ITO玻璃上,小檗碱传感器完成。 第二,使用聚合物将酶固定在底物上并检测小檗碱。 在本发明中,施加SnO 2 / ITO玻璃的扩展栅极场效应晶体管以制造耐用的小檗碱检测电极。 作为大分子聚合物的小檗碱传感器之一,最佳测量环境在蒸馏水中,可以实现最佳响应曲线,检测范围为1×10 -3 -3至5×10 -7 M和线性范围约为121.47mV / pC。 基于该酶的小檗碱传感器可以获得最佳测量环境在0.1M磷酸盐缓冲溶液中,pH7.4和更好的响应曲线。 虽然检测范围为1×10 -3 -3至1×10 -7 M,但线性范围不是更好,约为20.05mV / pC。
    • 38. 发明申请
    • Process for fabricating non-volatile memory by tilt-angle ion implantation
    • 通过倾角离子注入制造非易失性存储器的方法
    • US20060011951A1
    • 2006-01-19
    • US10891569
    • 2004-07-15
    • Shen-Kan HsiungJung-Chuan ChouTai-Ping SunChung-We PanI-Kone Kao
    • Shen-Kan HsiungJung-Chuan ChouTai-Ping SunChung-We PanI-Kone Kao
    • H01L29/80H01L21/8238
    • G01N27/414
    • A potassium/sodium ion sensing device applying an extended-gate field effect transistor, which using an extended-gate ion sensitive field effect transistor (EGFET) as base to fabricate a potassium/sodium ion sensing device, using the extended gate of the extended-gate ion sensitive field effect transistor as a signal intercept electrode, and immobilizing the hydro-aliphatic urethane diacrylate (EB2001) intermixed with electronegative additive, potassium ionophore, sodium ionophore, and the like, to fabricate a potassium/sodium ion sensing electrode. The present invention utilizes the photocurability and good hydrophilicity of the hydro-aliphatic urethane diacrylate (EB2001), and fixes potassium/sodium ionophore, can obtain a non-wave filter, single-layer, stable signal potassium and sodium ion sensor. Thus, when the present invention is applied to measure the concentration of potassium/sodium ions in a sample, the mutual interference between potassium/sodium ion electrodes can be reduced, so the measured value can be more close to the actual value.
    • 一种使用扩展栅极离子敏感场效应晶体管(EGFET)作为基极的扩展栅极场效应晶体管的钾/钠离子感测装置,使用扩展栅极场效应晶体管的扩展栅极, 栅极离子敏感场效应晶体管作为信号截距电极,并将与负电性添加剂,钾离子载体,钠离子载体等混合的氢 - 脂族氨基甲酸酯二丙烯酸酯(EB2001)固定,制造钾/钠离子感测电极。 本发明利用了水解脂肪族聚氨酯二丙烯酸酯(EB2001)的光固化性和亲水性,并且固定了钾/钠离子载体,可以得到非波长的过滤器,单层,稳定的信号钾离子和钠离子传感器。 因此,当本发明用于测量样品中钾/钠离子的浓度时,可以减少钾离子/钠离子电极之间的相互干扰,因此测量值可以更接近实际值。
    • 40. 发明申请
    • Using polypyrrole as the contrast pH detector to fabricate a whole solid-state pH sensing device
    • 使用聚吡咯作为对比度pH检测器来制造整个固态pH感测装置
    • US20050147736A1
    • 2005-07-07
    • US10750072
    • 2003-12-31
    • Shen-Kan HsiungJung-Chuan ChouTai-Ping SunChung-We Pan
    • Shen-Kan HsiungJung-Chuan ChouTai-Ping SunChung-We Pan
    • A61L2/00B05D5/12G01N27/333G01N27/403
    • G01N27/4035G01N27/3335
    • A process for fabricating a whole solid-state pH sensing device by using the polypyrrole as the contrast pH detector and a whole solid-state pH sensing device fabricated by the process are disclosed, wherein said device is a differential pair framework potential electrochemical sensing device fabricated by using a non-insulating solid-state inorganic ion-sensing membrane and a polypyrrole sensing membrane. The largest difference between the device of the present invention and the conventional potentiometric type pH sensor is that the sensor of the invention is a solid-state planar sensor. The differential pair framework uses tin dioxide as the ion-sensing membrane and the reference electrode, and uses a polypyrrole sensor as the differential sensor, wherein the sensitivity of tin dioxide is good and has a value up to 57 mV/pH, and the sensitivity of polypyrrole is about 27 mV/pH. These lead the sensitivity of the whole solid-state pH Sensing device to a value of 30 mV/pH and exhibits good linearity, so that the sensing device framework has practicability. Since the sensitivity of the polypyrrole can be controlled by means of its polymerization, a sensing device with controllable sensitivity can be fabricated for applying to the fabrication of a pH sensor or a biosensor.
    • 公开了一种通过使用聚吡咯作为对比pH检测器和通过该方法制造的整个固态pH感测装置来制造整个固态pH感测装置的方法,其中所述装置是制造的差分对框架电位电化学感测装置 通过使用非绝缘固态无机离子感测膜和聚吡咯感测膜。 本发明装置与常规电位式pH传感器之间的最大差异在于本发明的传感器是固态平面传感器。 差分对框架使用二氧化锡作为离子感测膜和参比电极,并使用聚吡咯传感器作为差示传感器,其中二氧化锡的灵敏度良好,并且具有高达57mV / pH的值,灵敏度 的聚吡咯约为27mV / pH。 这些将整个固态pH传感装置的灵敏度提高到30 mV / pH值,呈现出良好的线性度,使感应装置框架具有实用性。 由于可以通过其聚合来控制聚吡咯的灵敏度,因此可以制造具有可控感光度的感测装置,用于制造pH传感器或生物传感器。