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公开(公告)号:US20120297874A1
公开(公告)日:2012-11-29
申请号:US13213948
申请日:2011-08-19
申请人: Jong Woon KIM , Jung Won LEE , Seung Hun HAN , Won Kyu JEUNG , Yun Sung KANG , Heung Woo PARK
发明人: Jong Woon KIM , Jung Won LEE , Seung Hun HAN , Won Kyu JEUNG , Yun Sung KANG , Heung Woo PARK
IPC分类号: G01C19/56
CPC分类号: G01C19/56
摘要: Disclosed herein is an inertial sensor. An inertial sensor 100 according to a preferred embodiment of the present invention includes a plate-shaped membrane 110, a mass body 130 that is provided under a central portion 111 of the membrane 110 and includes an integrated circuit, and a post 140 that are provided under an edge 112 of the membrane 110 to surround the mass body 130, whereby the overall thickness and area of the inertial sensor can be reduced by including the integrated circuit in the mass body 130 to implement a thin and small inertial sensor 100.
摘要翻译: 这里公开了惯性传感器。 根据本发明的优选实施例的惯性传感器100包括板状膜110,设置在膜110的中心部分111下方并包括集成电路的质量体130,以及设置有柱140 在膜110的边缘112下方围绕质量体130,从而可以通过将集成电路包括在质量体130中来实现惯性传感器的整体厚度和面积,以实现薄而小的惯性传感器100。
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公开(公告)号:US20130113841A1
公开(公告)日:2013-05-09
申请号:US13438118
申请日:2012-04-03
申请人: Min-Soo CHOI , Moon Shik KANG , Young Sup KWON , Seung Hun HAN
发明人: Min-Soo CHOI , Moon Shik KANG , Young Sup KWON , Seung Hun HAN
CPC分类号: G09G3/3406 , G09G2300/0426 , G09G2310/0291 , G09G2330/021 , H05B33/0815 , H05B33/0827 , H05B33/0851 , Y02B20/347
摘要: A backlight unit includes: a light source unit including at least one light emitting diode (“LED”) string; a driving current controller which is connected to a cathode terminal of the at least one LED string and controls a driving current which flows through the at least one LED string; a feedback unit which generates a feedback signal based on a dimming input signal and a voltage of the cathode terminal of the at least one LED string; and a direct current to direct current (“DC-DC”) converter which generates a driving voltage in response to the feedback signal and provides the driving voltage to the light source unit.
摘要翻译: 背光单元包括:包括至少一个发光二极管(“LED”)串的光源单元; 驱动电流控制器,其连接到所述至少一个LED串的阴极端子,并控制流过所述至少一个LED串的驱动电流; 反馈单元,其基于调光输入信号和所述至少一个LED串的阴极端子的电压产生反馈信号; 以及直流电流(DC-DC)转换器,其响应于反馈信号而产生驱动电压,并向光源单元提供驱动电压。
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