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    • 4. 发明授权
    • Composition of skin external application containing ginseng berry extracts
    • 含有人参浆果提取物的外用皮肤成分
    • US08877264B2
    • 2014-11-04
    • US12602421
    • 2008-05-30
    • Chan Woong ParkMyeong Hoon YeomJin Young LeeHee Young JeonSang Jun LeeNam Hoon ChoDong Sung Lee
    • Chan Woong ParkMyeong Hoon YeomJin Young LeeHee Young JeonSang Jun LeeNam Hoon ChoDong Sung Lee
    • A61K36/258A23L1/30A61K8/97A61Q19/02A61Q19/08
    • A23L1/3002A23L33/105A23V2002/00A61K8/97A61K36/258A61K2800/522A61Q19/02A61Q19/08A23V2250/2124A23V2200/318A23V2200/332
    • Disclosed herein is a. skin external composition containing ginseng berry extract. More specifically, disclosed is a skin external composition, which contains, as an active ingredient, ginseng berry extract having the specific components and compositions, among the above-ground parts of ginseng, and thus promotes the production of collagen in the skin, shows an MMP-I inhibitory effect and, at the same time, has skin-aging inhibitory and wrinkle-reducing effects, resulting from antioxidant effects and DNA damage-protecting effects. Also disclosed is a skin external composition, which contains, as an active ingredient, ginseng berry extract, which has a skin whitening effect resulting from the effects of inhibiting melanin production and reducing pigmentation caused by UV radiation, the effects of relieving dry skin symptoms and atopic symptoms by inducing and maintaining the normal differentiation of skin keratinocytes, the effect of relieving acne and skin troubles by the regulation of sebum secretion and an anti-inflammatory effect, and makes complexion ruddy through the improvement of peripheral blood circulation to make the skin clean and clear. Also disclosed is a food composition for reducing and preventing obesity, which contains, as an active ingredient, ginseng berry extract, which increases the expression of a carnitine palmitoyl transterase-1 (CPT-I) gene, serves to transport fatty acids into mitochondria in fatty acid oxidation and promotes fat oxidation.
    • 本文公开的是 皮肤外用组合物含人参浆果提取物。 更具体地,公开了皮肤外用组合物,其含有人参的地上部分中具有特定成分和组成的人参浆果提取物作为活性成分,从而促进皮肤中的胶原蛋白的生成,显示出 MMP-1抑制作用,同时具有由抗氧化作用和DNA损伤保护作用产生的皮肤衰老抑制和皱纹减轻作用。 还公开了一种皮肤外用组合物,其含有作为活性成分的人参浆果提取物,其具有由抑制黑色素产生和减少由紫外线辐射引起的色素沉着的作用而产生的皮肤美白效果,减轻干性皮肤症状的效果和 通过诱导和维持皮肤角质形成细胞的正常分化,减轻痤疮和皮肤麻烦的作用,通过调节皮脂分泌和抗炎作用而产生特应性症状,并通过改善外周血液循环使肤色变红,使皮肤清洁 并清楚 还公开了用于减少和预防肥胖的食物组合物,其包含增加肉碱棕榈酰转铁蛋白-1(CPT-1)基因表达的人参浆果提取物作为活性成分,用于将脂肪酸运输到线粒体中 脂肪酸氧化并促进脂肪氧化。
    • 5. 发明授权
    • Method and apparatus for a high voltage power supply circuit
    • 高压电源电路的方法和装置
    • US07936159B2
    • 2011-05-03
    • US12047129
    • 2008-03-12
    • Chan Woong ParkLeif O. Lund
    • Chan Woong ParkLeif O. Lund
    • G05F1/40
    • H02M3/33507H02M3/156
    • A control circuit for use in a power supply is disclosed. An example control circuit according to aspects of the present invention includes a signal generator coupled to generate an output signal to control switching of a power switch to be coupled to the control circuit. A feedback circuit is coupled to receive a feedback signal, which is representative of an output of the power supply during a feedback portion of an off time of the power switch. The signal generator generates the output signal in response to the feedback circuit to control a fraction of the feedback portion of the off time of the power switch that the feedback signal is above a threshold and another fraction of the feedback portion of the off time of the power switch that the feedback signal is below the threshold.
    • 公开了一种用于电源的控制电路。 根据本发明的方面的示例性控制电路包括耦合以产生输出信号以控制要耦合到控制电路的功率开关的开关的信号发生器。 反馈电路被耦合以接收反馈信号,该反馈信号代表在电源开关关闭时间的反馈部分期间电源的输出。 信号发生器响应于反馈电路产生输出信号,以控制反馈信号在功率开关的关断时间的反馈部分的一部分,反馈信号高于阈值,并且反馈部分的反馈部分的另一部分 电源开关,反馈信号低于阈值。
    • 6. 发明授权
    • Method and apparatus to improve regulation of a power supply
    • 改善电源调节的方法和装置
    • US07760523B2
    • 2010-07-20
    • US12491597
    • 2009-06-25
    • Robert J. MayellChan Woong Park
    • Robert J. MayellChan Woong Park
    • H02M1/12
    • H02M3/3381H02M3/3385
    • Techniques are disclosed to regulate a power supply with a compensation signal generation circuit. One example regulated power supply includes a sense circuit coupled to sense an output voltage of the regulated power supply. The regulated power supply also includes a switching power converter circuit, which includes a switch coupled to be switched in response to a control signal received from the sense circuit to regulate the output voltage of the regulated power supply. The regulated power supply also includes a compensation signal generation circuit coupled to receive a switching signal representative of a switching of the switch in the switching power converter circuit. The compensation signal generation circuit is to generate a compensation signal responsive to the switching signal. The compensation signal is to be received by the sense circuit to modify the control signal.
    • 公开了用补偿信号发生电路调节电源的技术。 一个示例性调节电源包括耦合以感测调节电源的输出电压的感测电路。 调节电源还包括开关功率转换器电路,其包括耦合以响应于从感测电路接收的控制信号而被切换的开关,以调节稳压电源的输出电压。 调节电源还包括补偿信号发生电路,其耦合以接收代表开关功率转换器电路中的开关的开关的开关信号。 补偿信号生成电路根据切换信号生成补偿信号。 补偿信号由感测电路接收以修改控制信号。
    • 7. 发明申请
    • CIRCUIT FOR OUTPUT CURRENT DETECT, CIRCUIT FOR OUTPUT CURRENT FEEDBACK, AND SMPS WHICH LIMITS OUTPUT CURRENT BY PRIMARY SIDE FEEDBACK
    • 用于输出电流检测的电路,用于输出电流反馈的电路,以及主要反馈限制输出电流的电流
    • US20100110734A1
    • 2010-05-06
    • US12513135
    • 2007-10-22
    • Chan Woong Park
    • Chan Woong Park
    • H02M3/335
    • H02M3/33507H02M2001/0009
    • A discontinuous mode flyback converter for limiting output current using primary feedback is disclosed. A transformer stores magnetic energy using field current and transfers the magnetic energy using a primary winding and a secondary winding closely coupled to the primary winding. A switching element is coupled to one end of the primary winding of the transformer and controls the current of the primary winding of the transformer. A control unit controls the switching element. A voltage error feedback unit feeds back the error of the output voltage of the transformer to the control unit, thereby regulating the output voltage. An output current feedback circuit detects the flyback period of the transformer, detects the output current information of the transformer from the rate of a flyback period in a cycle, and feeds it back to the control unit, thereby limiting the output current of the transformer.
    • 公开了一种使用主反馈来限制输出电流的不连续模式反激转换器。 变压器使用场电流存储磁能并且使用紧密耦合到初级绕组的初级绕组和次级绕组来传送磁能。 开关元件耦合到变压器的初级绕组的一端并控制变压器的初级绕组的电流。 控制单元控制开关元件。 电压误差反馈单元将变压器的输出电压的误差反馈到控制单元,从而调节输出电压。 输出电流反馈电路检测变压器的回扫周期,从循环中的回扫周期的速率检测变压器的输出电流信息,并将其反馈给控制单元,从而限制变压器的输出电流。
    • 9. 发明申请
    • METHOD AND APPARATUS FOR REGULATING AN OUTPUT CURRENT FROM A POWER CONVERTER
    • 用于调节功率转换器的输出电流的方法和装置
    • US20090251930A1
    • 2009-10-08
    • US12487457
    • 2009-06-18
    • Chan Woong Park
    • Chan Woong Park
    • H02M3/335
    • H02M3/33507H02M3/156
    • Techniques are disclosed to regulate an output current through a load coupled to a power converter using a current source coupled to the load. For instance, one power converter according to the teachings of the present invention includes an energy transfer element coupled between an input of the power converter and an output of the power converter. A power converter controller is coupled to the energy transfer element to control a transfer of energy from the input of the power converter to the output of the power converter. A load is to be coupled to the output of the power converter. A current source is to be coupled to the load. The current source regulates the current flowing through the load to a threshold current value. The current source is coupled to sense a current through the load. A switch having a first and second end is also included. The first end is to be coupled to the load and the second end is coupled to the current source. The switch is coupled to be switched on and off at a duty cycle to control an average current through the load. The current through the load is substantially equal to a current through the switch and the current source.
    • 公开了技术来调节通过耦合到功率转换器的负载使用耦合到负载的电流源的负载的输出电流。 例如,根据本发明的教导的一个功率转换器包括耦合在功率转换器的输入端和功率转换器的输出端之间的能量传递元件。 电力转换器控制器耦合到能量传递元件以控制从功率转换器的输入到功率转换器的输出的能量传递。 负载将耦合到功率转换器的输出。 电流源将耦合到负载。 电流源将流过负载的电流调节到阈值电流值。 电流源被耦合以感测通过负载的电流。 还包括具有第一端和第二端的开关。 第一端被耦合到负载,并且第二端耦合到电流源。 开关被耦合以在占空比下接通和关断以控制通过负载的平均电流。 通过负载的电流基本上等于通过开关和电流源的电流。