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
    • 2. 发明授权
    • Multilayered wafer with thick sacrificial layer using porous silicon or porous silicon oxide and fabrication method thereof
    • 使用多孔硅或多孔氧化硅的具有厚牺牲层的多层晶片及其制造方法
    • US06277712B1
    • 2001-08-21
    • US09540552
    • 2000-03-31
    • Sung-gyu KangKi Bang LeeJae-joon ChoiHee-moon Jeong
    • Sung-gyu KangKi Bang LeeJae-joon ChoiHee-moon Jeong
    • H01L21322
    • G01P15/0802B81C1/0019B81C1/00507B81C2201/0115H01L21/76251H01L21/76262
    • A multilayered wafer with a thick sacrificial layer, which is obtained by forming a sacrificial layer of oxidized porous silicon or porous silicon and growing an epitaxial polysilicon layer on the sacrificial layer, and a fabrication method thereof are provided. The multilayered wafer with a thick sacrificial layer adopts a porous silicon layer or an oxidized porous silicon layer as a sacrificial layer such that a sufficient gap can be obtained between a substrate and a suspension structure upon the manufacture of the suspension structure of a semiconductor actuator or a semiconductor inertia sensor. Also, in a fabrication method of the wafer according to the present invention, a p+-type or n+-type wafer doped at a high concentration is prepared for, and then a thick porous silicon layer can be obtained simply by anodic-bonding the surface of the wafer. Also, when polysilicon is grown on a porous silicon layer by an epitaxial process, it is grown faster than when single crystal silicon is grown.
    • 提供了通过在牺牲层上形成氧化的多孔硅或多孔硅的牺牲层并生长外延多晶硅层而获得的具有厚牺牲层的多层晶片及其制造方法。 具有厚牺牲层的多层晶片采用多孔硅层或氧化多孔硅层作为牺牲层,使得在制造半导体致动器的悬架结构时可在衬底和悬架结构之间获得足够的间隙,或者 半导体惯性传感器。 此外,在根据本发明的晶片的制造方法中,制备以高浓度掺杂的p +型或n +型晶片,然后可以简单地通过阳极结合表面获得厚的多孔硅层 的晶片。 而且,当通过外延工艺在多孔硅层上生长多晶硅时,其生长比单晶硅生长时更快。
    • 5. 发明申请
    • ELECTROSTATIC MICROACTUATOR
    • 静电微处理器
    • US20090322260A1
    • 2009-12-31
    • US12374545
    • 2007-07-20
    • Ki Bang Lee
    • Ki Bang Lee
    • H02N1/00H02N2/06
    • G01P15/125B81B3/0021F03G7/065G01C19/5719G01P15/097G01P15/13G01P15/131H02N1/006H02N1/008
    • Electrostatic microactuators are described in which stationary electrodes (4) and movable electrodes (3) mounted on flexures (6) have relative locations and mechanical properties such that non-linear pull-in/pull-out behavior is displayed when a voltage is applied between the stationary electrodes (4) and the electrodes do not come into contact. Larger electrostatic forces and longer travel ranges are achievable with lower applied voltages than typical microactuators. Further advantageous properties are obtained with the application of time-varying voltages with peak values exceeding the pull-in voltage and also at frequencies near a resonant frequency of the device. Several applications are described.
    • 描述了静电微致动器,其中安装在挠曲件(6)上的固定电极(4)和可移动电极(3)具有相对位置和机械性质,使得当施加电压时,显示非线性拉入/拉出行为 固定电极(4)和电极不会接触。 较大的静电力和更长的行程范围可以通过较低的施加电压实现,而不是典型的微型致动器。 通过应用具有超过引入电压的峰值以及在器件的谐振频率附近的频率的应用时变电压,可获得进一步的有利特性。 描述了几个应用程序。
    • 9. 发明申请
    • Microbattery and systems using microbattery
    • 微电池和使用微电池的系统
    • US20050214635A1
    • 2005-09-29
    • US10507968
    • 2003-03-18
    • Ki Bang Lee
    • Ki Bang Lee
    • B81B7/00H01M2/12H01M4/46H01M6/38
    • H01M6/38H01M4/582H01M6/36H01M6/40H01M12/06H01M2300/0011
    • Microbatteries based on liquid electrolyte are provided suitable for disposable microsystems including MEMS and bioMEMS. Systems using disposable and on-demand microbattery are also provided. Microbattery consists of a substrate, an anode supplying electrons when the anode contact to an electrolyte, a sealed liquid pocket including liquid mixture of an electrolyte and a cathode, a pressing means to generate pressure in said sealed liquid pocket, breaking means that is easily torn or removed by the pressure generated in said, liquid pocket, conducting electron collectors collecting electron to assist cathodic reaction and a cavity. Surface tension drives said liquid mixture into said cavity after tearing said breaking means, then electro-chemical reaction occurs to activate the microbattery. Water or blood activated microbattery is also provided for bioMEMS.
    • 提供基于液体电解质的微电池适用于包括MEMS和bioMEMS在内的一次性微系统。 还提供了使用一次性和点播微电池的系统。 微电池由基板,阳极与电解液接触时提供电子的阳极,包括电解质和阴极的液体混合物的密封液体袋,在所述密封液体袋中产生压力的压制装置,容易撕裂的破裂手段 或通过在所述液体袋中产生的压力去除,导电电子收集器收集电子以辅助阴极反应和空腔。 在撕裂所述断裂装置之后,表面张力将所述液体混合物驱动到所述空腔中,然后发生电化学反应以激活微电池。 还为bioMEMS提供水或血液活化的微电池。
    • 10. 发明授权
    • Telephone with a receiver arousing bone-conduction and air-conduction hearing
    • 带有接收器的电话引起骨传导和气导听觉
    • US06483917B1
    • 2002-11-19
    • US09485296
    • 2000-02-08
    • Kyeong Ok KangJin Woo HongHee Soo KimKi Bang Lee
    • Kyeong Ok KangJin Woo HongHee Soo KimKi Bang Lee
    • H04M100
    • H04R9/066H04M1/05H04R2460/13
    • A telephone system is provided with a receiver equipped to enable a hearing-impair person to receive a telephone call through bone-conduction and air-conduction hearing. Such a receiver comprises a frame supporting a main vibration source including a cylindrical bobbin and a voice coil wound around the bobbin to convert a voice signal into a variation of a magnetic field; a vibration generator including a yoke arranged inside a lower portion of the bobbin, an electromagnet arranged on the yoke to create a gap with the bobbin, and an upper plate arranged on the electromagnet to support the electromagnet; an auxiliary vibration source including an air-conduction vibrator arousing air-conduction hearing and a bone-conduction vibrator arousing a bone-conduction hearing; and a vibration transmitter arranged to transmit vibrations from the main vibration source and the bone-conduction vibrator of the auxiliary vibration source to a transmission portion where a bone-conduction hearing transmission is selected for bone-conduction hearing.
    • 电话系统设置有接收器,该接收器被配备成使得听力障碍者能够通过骨传导和空气传导听觉来接收电话呼叫。 这种接收机包括支撑主振动源的框架,该主振动源包括圆柱形线轴和卷绕在线轴上的音圈,以将语音信号转换成磁场的变化; 振动发生器,其包括布置在所述线轴的下部内的磁轭,设置在所述磁轭上以与所述线轴形成间隙的电磁体,以及布置在所述电磁体上以支撑所述电磁体的上板; 辅助振动源,其包括引起空气传导听觉的导气振动器和引起骨传导听觉的骨传导振动器; 以及振动发送器,被布置成将来自辅助振动源的主振动源和骨传导振动器的振动传递到骨传导听力传输被选择用于骨传导听觉的传播部分。