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    • 3. 发明申请
    • SEMICONDUCTOR DEVICE
    • 半导体器件
    • US20100102414A1
    • 2010-04-29
    • US12650611
    • 2009-12-31
    • Miki YamanakaYukio HiraokaOsamu Ishikawa
    • Miki YamanakaYukio HiraokaOsamu Ishikawa
    • H01L29/06
    • H01L21/761H01L21/76224H01L27/0921H01L29/0821H01L29/7322
    • The present invention aims at providing a semiconductor device that can prevent quality degradation of a signal caused by noise, reduce a malfunction of a circuit caused by latch-up, and secure favorable isolation, and the semiconductor device includes: a first layer with a resistivity higher than 10·cm and lower than 1 k·cm which is formed in a semiconductor substrate; a second layer formed on a surface of the semiconductor substrate so as to be located above the first layer; two semiconductor devices formed in the second layer or on the second layer; and a trench-type insulating region which is located between the two semiconductor devices, is formed in the semiconductor substrate so as to reach the first layer from the surface of the semiconductor substrate, and electrically isolates the two semiconductor devices.
    • 本发明的目的在于提供一种半导体装置,其能够防止由噪声引起的信号的质量劣化,减少由闩锁引起的电路的故障,并确保良好的隔离,并且半导体器件包括:具有电阻率的第一层 高于10·cm且低于形成在半导体衬底中的1k·cm; 形成在所述半导体衬底的表面上以便位于所述第一层上方的第二层; 形成在第二层或第二层上的两个半导体器件; 并且在半导体衬底中形成位于两个半导体器件之间的沟槽型绝缘区域,以从半导体衬底的表面到达第一层,并且电隔离两个半导体器件。
    • 4. 发明申请
    • SEMICONDUCTOR DEVICE INCLUDING AN INDUCTOR ELEMENT
    • 包含电感元件的半导体器件
    • US20090261452A1
    • 2009-10-22
    • US12367061
    • 2009-02-06
    • Kouichi TSUJIMOTOYukio Hiraoka
    • Kouichi TSUJIMOTOYukio Hiraoka
    • H01L29/82H01F27/30
    • H01F17/0006H01F27/34H01F2017/0046H01F2017/0086H01F2021/125
    • An inductor element is formed in a spiral shape so as to have a plurality of windings which cross each other three-dimensionally at least in one intersection on a substrate. Each of the plurality of windings is formed by a first wiring formed on the substrate with a first insulating film interposed therebetween and a second wiring formed on the first wiring with a second insulating film interposed therebetween. The first wiring and the second wiring are electrically connected to each other in a region other than the intersection of the plurality of windings through an opening formed in the second insulating film. A lower wire segment in the intersection is formed only by the first wiring by separating the second wiring in the intersection. An upper wire segment in the intersection is formed only by the second wiring by separating the first wiring in the intersection.
    • 电感器元件形成为螺旋形状,以便具有至少在基板上的至少一个交叉部中三维交叉的多个绕组。 多个绕组中的每一个由形成在基板上的第一布线形成,其中插入有第一绝缘膜,并且在第一布线上形成有第二绝缘膜的第二布线。 第一布线和第二布线在除了形成在第二绝缘膜中的开口的多个绕组的交点以外的区域中彼此电连接。 交叉点中的下部线段仅由第一布线形成,通过在交叉点中分离第二布线。 交叉路口中的上部线段仅由第二配线通过在交叉路口中分离第一配线而形成。
    • 6. 发明授权
    • Method and apparatus for synthesizing high-frequency signals for wireless communications
    • 用于合成用于无线通信的高频信号的方法和装置
    • US06563387B2
    • 2003-05-13
    • US09867348
    • 2001-05-29
    • Shunsuke HiranoRyoichi YamadaYasunori MiyaharaYukio HiraokaHisashi Adachi
    • Shunsuke HiranoRyoichi YamadaYasunori MiyaharaYukio HiraokaHisashi Adachi
    • H03L7087
    • H03L7/0898H03L7/087H03L7/099H03L7/107H03L7/113H03L7/199
    • A frequency synthesizer is provided with a prescaler 2 and a counter 3, which output a signal having a frequency generated by frequency-dividing an output signal of a VCO 1; a reference frequency divider 5 for frequency-dividing a frequency of a reference signal of a reference signal source 4; a frequency adjusting meas 9 operated in such that a frequency error between the output signal of the counter 5 and the output signal of the reference frequency divider 5 is detected, and in response to this detection result, such a signal is outputted by which either a capacitor value or an inductor value employed in a resonant circuit of the VCO 1 is switched; and also a bias control means for applying an arbitrary voltage V1 to a control voltage terminal of the VCO 1 so as to bring an output signal of a charge pump 7 into a high impedance state when the frequency adjusting means 9 is operated. Since the resonant frequency of the resonant circuit is changed in response to an actual oscillation frequency of the VCO 1, the frequency synthesizer can be phase-locked at a desirable frequency. Also, since the VCO can be manufactured in the IC form, the compact VCO can be made in low cost.
    • 频率合成器设置有预分频器2和计数器3,该预分频器2和计数器3输出具有通过对VCO 1的输出信号进行分频而产生的频率的信号; 用于对参考信号源4的参考信号的频率进行分频的参考分频器5; 以使得计数器5的输出信号与参考分频器5的输出信号之间的频率误差被检测到的频率调整装置9被执行,并且响应于该检测结果,输出这样一个信号: 在VCO 1的谐振电路中使用的电容器值或电感值被切换; 以及偏置控制装置,用于将任意电压V1施加到VCO1的控制电压端,以便当频率调节装置9工作时使电荷泵7的输出信号变为高阻抗状态。 由于谐振电路的谐振频率响应于VCO1的实际振荡频率而改变,所以频率合成器可以以期望的频率锁相。 此外,由于可以以IC形式制造VCO,所以可以以低成本制造紧凑型VCO。
    • 7. 发明申请
    • DEVICE AND METHOD FOR HUMIDITY ESTIMATION
    • 用于湿度估计的装置和方法
    • US20110088455A1
    • 2011-04-21
    • US12903640
    • 2010-10-13
    • Yasuo TAKAGIKoichi IkedaYukio HiraokaHisashi KobayashiAkihiro Fujii
    • Yasuo TAKAGIKoichi IkedaYukio HiraokaHisashi KobayashiAkihiro Fujii
    • G01N19/10
    • F24F11/30F24F2110/20
    • A humidity estimation device connected with an air-conditioner includes a charge airflow rate estimation (CARE) unit, a charge air absolute humidity estimation (CAAHE) unit, an indoor generated vapor amount estimation (IGVAE) unit, and an indoor absolute humidity estimation (IAHE) unit. The CARE unit calculates an estimated charge airflow rate (ECAR) of the air-conditioner based on operation control information of the charge fan and a preset fan differential pressure. The CAAHE unit calculates an estimated charge air absolute humidity (ECAAH) of the air-conditioner based on a charge air temperature and a preset charge air relative humidity. The IGVAE unit calculates an estimated indoor generated vapor amount (EIGVA) based on an indoor temperature, the number of persons in the room and activity index values of the persons. The IAHE unit calculates an estimated absolute humidity in the room based on the ECAR, the ECAAH and the EIGVA.
    • 与空调机连接的湿度估计装置包括充气流量估计(CARE)单元,增压空气绝对湿度估计(CAAHE)单元,室内产生蒸气量估计单元和室内绝对湿度估计( IAHE)单位。 CARE单元基于充电风扇的操作控制信息和预设的风扇差压来计算空调的估计的充气流量(ECAR)。 CAAHE单元基于增压空气温度和预设的充气空气相对湿度来计算空调器的估计的增压空气绝对湿度(ECAAH)。 IGVAE单元基于室内温度,房间中的人数和人的活动指标值来计算估计的室内产生蒸气量(EIGVA)。 IAHE单位根据ECAR,ECAAH和EIGVA计算房间的绝对湿度估计值。
    • 8. 发明授权
    • Differential voltage control oscillator including radio-frequency switching circuits
    • 差分电压控制振荡器包括射频开关电路
    • US07310506B2
    • 2007-12-18
    • US11068930
    • 2005-03-02
    • Takayuki TsukizawaKoji TakinamiHisashi AdachiYukio Hiraoka
    • Takayuki TsukizawaKoji TakinamiHisashi AdachiYukio Hiraoka
    • H04B1/40H04B1/00H04B7/00H03B5/00
    • H03B5/1228H03B5/1215H03B5/1243H03B5/1265
    • The present invention provides a differential voltage control oscillator including: a parallel resonance circuit in which an inductor circuit, a variable capacitance circuit, and a radio-frequency switching circuit are connected in parallel together; and a negative resistance circuit connected in parallel with the parallel resonance circuit. The radio-frequency switching circuit includes: a first switching element; a first capacitive element; a second switching element; a second capacitive element; a control voltage terminal for supplying a common control voltage to the first and second switching control terminals, the control voltage terminal being connected to a virtual ground point for a differential signal generated in the parallel resonance circuit; a first radio-frequency signal reduction section connected between the control voltage terminal and the first switching element; and a second radio-frequency signal reduction section connected between the control voltage terminal and the second switching element.
    • 本发明提供了一种差分电压控制振荡器,包括:并联谐振电路,其中电感器电路,可变电容电路和射频切换电路并联连接; 以及与并联谐振电路并联连接的负电阻电路。 射频切换电路包括:第一开关元件; 第一电容元件; 第二开关元件; 第二电容元件; 控制电压端子,用于向第一和第二开关控制端子提供公共控制电压,控制电压端子连接到虚拟接地点,用于在并联谐振电路中产生的差分信号; 连接在所述控制电压端子与所述第一开关元件之间的第一射频信号降低部; 以及连接在所述控制电压端子和所述第二开关元件之间的第二射频信号降低部分。
    • 9. 发明申请
    • SEMICONDUCTOR DEVICE
    • 半导体器件
    • US20070045768A1
    • 2007-03-01
    • US11465151
    • 2006-08-17
    • Miki YAMANKAYukio HIRAOKAOsamu ISHIKAWA
    • Miki YAMANKAYukio HIRAOKAOsamu ISHIKAWA
    • H01L29/00
    • H01L21/761H01L21/76224H01L27/0921H01L29/0821H01L29/7322
    • The present invention aims at providing a semiconductor device that can prevent quality degradation of a signal caused by noise, reduce a malfunction of a circuit caused by latch-up, and secure favorable isolation, and the semiconductor device includes: a first layer with a resistivity higher than 10 Ωcm and lower than 1 kΩcm which is formed in a semiconductor substrate; a second layer formed on a surface of the semiconductor substrate so as to be located above the first layer; two semiconductor devices formed in the second layer or on the second layer; and a trench-type insulating region which is located between the two semiconductor devices, is formed in the semiconductor substrate so as to reach the first layer from the surface of the semiconductor substrate, and electrically isolates the two semiconductor devices.
    • 本发明的目的在于提供一种半导体装置,其能够防止由噪声引起的信号的质量劣化,减少由闩锁引起的电路的故障,并确保良好的隔离,并且半导体器件包括:具有电阻率的第一层 高于10Ωgmm且低于形成在半导体衬底中的1KOmegacm; 形成在所述半导体衬底的表面上以便位于所述第一层之上的第二层; 形成在第二层或第二层上的两个半导体器件; 并且在半导体衬底中形成位于两个半导体器件之间的沟槽型绝缘区域,以从半导体衬底的表面到达第一层,并且电隔离两个半导体器件。