公开(公告)号：US20170130907A1

公开(公告)日：2017-05-11

申请号：US15127653

申请日：2015-03-13

Applicant: LG INNOTEK CO., LTD.

Inventor： Shin CHO ,  Jung Tae KIM

IPC: F21K9/238 ,  H05B33/08 ,  F21V3/02 ,  F21V5/04 ,  F21V29/77 ,  F21K9/237 ,  F21K9/64 ,  F21V9/16 ,  H05B37/02 ,  F21K9/232

CPC classification number: F21K9/238 ,  F21K9/232 ,  F21K9/237 ,  F21K9/64 ,  F21V3/02 ,  F21V3/049 ,  F21V3/0625 ,  F21V5/04 ,  F21V9/30 ,  F21V23/006 ,  F21V29/77 ,  F21Y2115/10 ,  H05B33/0803 ,  H05B33/0809 ,  H05B33/0845 ,  H05B33/0857 ,  H05B37/0272 ,  Y02B20/383

Abstract: A lighting device according to an embodiment of the present invention comprises: a heat dissipating frame having a receiving recess formed therein and a plurality of insertion holes formed in the upper surface thereof; a light source module mounted on an upper surface of the heat dissipating frame, and including a first substrate in which a plurality of coupling holes is formed at positions facing the plurality of insertion holes; and a control module received in the receiving recess of the heat dissipating frame, and including a second substrate having a plurality of connecting terminals formed on a side surface thereof and projecting in a lengthwise direction, wherein the control module is disposed vertically upright within the receiving recess such that the plurality of connecting terminals faces upward, and the plurality of connecting terminals is inserted in the plurality of insertion holes and the plurality of coupling holes is connected to the light source module.

公开(公告)号：US20170027036A1

公开(公告)日：2017-01-26

申请号：US15215894

申请日：2016-07-21

Applicant: LG INNOTEK CO., LTD.

Inventor： Jong Hyun LEE ,  Dong Keun YOON ,  Jung Tae KIM ,  Shin CHO

IPC: H05B33/08

CPC classification number: H05B33/0845

Abstract: A dimming circuit includes an active dimmer configured to apply input power Vin to an amplification module or an error compensation module, the amplification module configured to amplify an output current of the active dimmer, and the error compensation module configured to correct an error or distortion of the amplification module. The amplification module and the error compensation module are connected in a feedback form.

Abstract translation: 调光电路包括被配置为将输入功率Vin施加到放大模块或误差补偿模块的有源调光器，所述放大模块被配置为放大有源调光器的输出电流，并且所述误差补偿模块被配置为校正错误或失真 放大模块。 放大模块和误差补偿模块以反馈形式连接。

公开(公告)号：US20140192562A1

公开(公告)日：2014-07-10

申请号：US14151877

申请日：2014-01-10

Applicant: JEONJU UNIVERSITY OFFICE OF INDUSTRY UNIVERSITY CORPORATION ,  LG INNOTEK CO., LTD

Inventor： Shin CHO ,  Young Soo LEE ,  Eun Soo KIM

IPC: H02M7/04

CPC classification number: H02M1/4258 ,  H02M1/12 ,  H02M2001/0064 ,  Y02B70/126

Abstract: A single stage AC/DC converter includes a rectifier to rectify an input AC voltage and output the input AC voltage from first and second input nodes to first and second output nodes, an input capacitor connected between the first and second output nodes to store a rectified voltage and output a constant voltage, a transformer unit to transform the voltage received from the input capacitor, and transmit the voltage to a secondary side, and a power factor correction circuit to correct a power factor of a circuit. The power factor correction circuit includes a first auxiliary diode having one terminal connected with the first input node, a second auxiliary diode having one terminal connected with the second input node, and an auxiliary winding inductor connected among opposite terminals of the first and second auxiliary diodes and the first output node or the second output node.

Abstract translation: 单级AC / DC转换器包括整流器以整流输入AC电压并将输入AC电压从第一和第二输入节点输出到第一和第二输出节点，输入电容器连接在第一和第二输出节点之间以存储整流 电压和输出恒定电压，变压器单元，用于变换从输入电容器接收的电压，并将电压传输到次级侧;以及功率因数校正电路，以校正电路的功率因数。 功率因数校正电路包括具有与第一输入节点连接的一个端子的第一辅助二极管，具有与第二输入节点连接的一个端子的第二辅助二极管和连接在第一和第二辅助二极管的相对端子之间的辅助绕组电感器 和第一输出节点或第二输出节点。

公开(公告)号：US20140097697A1

公开(公告)日：2014-04-10

申请号：US13840218

申请日：2013-03-15

Applicant: LG INNOTEK CO., LTD.

Inventor： Shin CHO

IPC: H01F38/14

CPC classification number: H01F38/14 ,  G06F1/26 ,  G06F1/263 ,  H02J5/005 ,  H02J7/025 ,  H02J50/10 ,  H02J50/12 ,  H02J50/40 ,  H02J50/90 ,  H02J2007/0062

Abstract: Disclosed are a wired-wireless combined power transmission apparatus and a method using the same. The wired-wireless combined power transmission apparatus includes a rectifying unit converting an AC input signal into a DC signal, a transformer unit transforming a size of the input signal, which has been converted into the DC signal, into a predetermined size, a wireless power transmission unit receiving the signal transformed by the transformer unit to wirelessly transmit power, and a wired power supply unit receiving the signal transformed by the transformer unit to supply power through a cable. The advantages and disadvantages of the wired power transmission apparatus and the wireless power transmission apparatus are supplemented to each other, so that the power conversion efficiency and the versatility are improved.

Abstract translation: 公开了一种有线无线组合电力传输装置及其使用方法。 有线无线组合电力传输装置包括将AC输入信号转换为DC信号的整流单元，将已经转换为DC信号的输入信号的大小变换为预定大小的变压器单元，无线功率 发送单元接收由变压器单元变换的信号以无线发送功率;以及有线电源单元，接收由变压器单元变换的信号，以通过电缆供电。 有线电力传输装置和无线电力传输装置的优点和缺点彼此补充，从而提高了电力转换效率和通用性。