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公开(公告)号：US20140347241A1
公开(公告)日：2014-11-27
申请号：US14283965
申请日：2014-05-21
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Wook KIM , Do Gyun KIM
Abstract: Disclosed are an antenna apparatus and a feeding structure thereof. The feeding structure includes at least one feeding unit; at least one ground unit connected to the feeding unit; and a ground member connected to the ground unit, and the antenna apparatus includes the feeding structure. Thus, a plurality of signal transferring paths is formed in the antenna apparatus so that the operation efficiency of the antenna apparatus is improved.
Abstract translation: 公开了一种天线装置及其馈送结构。 所述进给结构包括至少一个进给单元; 连接到所述进给单元的至少一个接地单元; 以及连接到接地单元的接地构件，并且天线装置包括馈电结构。 因此，在天线装置中形成多个信号传送路径，从而提高天线装置的运行效率。
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公开(公告)号：US20220075139A1
公开(公告)日：2022-03-10
申请号：US17416614
申请日：2019-12-20
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Wook KIM , Young Woon KIM , Young Seop MOON
Abstract: A camera module includes a liquid lens including a first plate and an individual electrode disposed on a first surface of the first plate; a resistor disposed on the first surface of the first plate so as to be spaced apart from the individual electrode; and a temperature sensor connected to the resistor and configured to sense a temperature of the liquid lens and a heating controller connected to the resistor and configured to control a temperature of the liquid lens.
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公开(公告)号：US20220334375A1
公开(公告)日：2022-10-20
申请号：US17753967
申请日：2020-09-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Wook KIM
Abstract: A lens curvature variation apparatus according to an embodiment includes: a liquid lens including a common electrode and a plurality of individual electrodes; a lens driver configured to apply a voltage to the common electrode and the plurality of individual electrodes; a sensor unit configured to sense an interface of the liquid lens; an AD converter configured to convert an analog signal corresponding to the interface output from the sensor unit into a digital signal; and a controller configured to control the lens driver based on a signal output from the AD converter, wherein the plurality of individual electrodes includes a first group and a second group each including two or more individual electrodes, wherein the sensor unit includes a first sensor unit connected to a first individual electrode among individual electrodes of the first group; and a second sensor unit connected to a second individual electrode among individual electrodes of the second group; and wherein the controller includes a controller for controlling the lens driver to adjust the voltage applied to each of the individual electrodes included in the first group and the second group based on the signal output from the AD converter.
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Patent Agency Ranking
公开(公告)号：US20210037171A1
公开(公告)日：2021-02-04
申请号：US16964496
申请日：2019-01-22
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Wook KIM
Abstract: The present invention includes a liquid lens; a voltage control circuit, and a switching unit, wherein the liquid lens includes a first plate comprising a cavity in which a conductive liquid and a non-conductive liquid are disposed; a second plate disposed above the first plate; and a third plate disposed below the first plate, wherein the voltage control circuit includes a first voltage generator configured to output a first voltage; and a DC bias terminal disposed between an output terminal of the first voltage generator and a ground voltage, and wherein the switching unit includes a plurality of first switches configured to transmit one selected from among the first voltage and the ground voltage to the plurality of individual electrodes; and a second switch configured to transmit one selected from among the first voltage and the ground voltage to the common electrode.
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公开(公告)号：US20140099903A1
公开(公告)日：2014-04-10
申请号：US14046569
申请日：2013-10-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Wook KIM
CPC classification number: H01Q9/0442 , H04B1/40
Abstract: Disclosed are to a communication terminal and an antenna apparatus thereof. The antenna apparatus includes an antenna device including a feeding point to which a signal is applied; and at least one variable reactance device connected to the antenna device. The communication terminal determines a communication network to access to drive the antenna apparatus corresponding to the determined communication network, and accesses to the determined communication network through the antenna apparatus to communicate. Accordingly, a resonance frequency band of the antenna apparatus is expanded.
Abstract translation: 公开了一种通信终端及其天线装置。 天线装置包括：天线装置，包括施加信号的馈电点; 以及连接到所述天线装置的至少一个可变电抗装置。 通信终端确定通信网络以访问与所确定的通信网络相对应的天线装置，并通过天线装置访问确定的通信网络进行通信。 因此，天线装置的共振频带扩大。
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公开(公告)号：US20220229264A1
公开(公告)日：2022-07-21
申请号：US17625661
申请日：2020-07-07
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Wook KIM
Abstract: A liquid lens control device according to one embodiment comprises: a liquid lens in which a liquid interface is controlled in response to a plurality of individual voltages applied to each of a plurality of individual electrodes; a control unit for controlling the plurality of individual voltages; and a compensation unit for compensating for characteristics of at least one individual electrode from among the plurality of individual electrodes. The characteristic compensated for by the compensation unit can be the position of the interface according to the individual voltage applied to the individual element. The compensation unit can perform the compensation by using a first ADC value acquired when a first voltage is applied to each of the plurality of individual electrodes, and a second ADC value acquired when a second voltage that differs from the first voltage is applied to each of the plurality of individual electrodes.
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公开(公告)号：US20160056522A1
公开(公告)日：2016-02-25
申请号：US14780863
申请日：2014-03-26
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Wook KIM , Do Gyun KIM , Byung Youl MOON
IPC: H01P7/08
Abstract: The present invention relates to an electricity feeding structure, comprising: a resonator including an electricity feeding part and a ground part connected to the electricity feeding part; a resonance adding part disposed between the electricity feeding part and the ground part; and a controlling part disposed in at least one of the electricity feeding part, the resonance adding part and the ground part. According to the present invention, since the electricity feeding structure includes the controlling part, it is possible to easily control the resonant frequency band of an antenna device.
Abstract translation: 本发明涉及馈电结构，包括：谐振器，包括馈电部分和连接到馈电部分的接地部分; 设置在供电部和接地部之间的共振添加部; 以及设置在供电部，谐振添加部和接地部中的至少一个中的控制部。 根据本发明，由于馈电结构包括控制部分，所以可以容易地控制天线装置的谐振频带。
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公开(公告)号：US20140002310A1
公开(公告)日：2014-01-02
申请号：US13928596
申请日：2013-06-27
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Wook KIM
IPC: H01Q9/04
CPC classification number: H01Q9/04 , H01Q1/2283 , H01Q1/243 , H01Q5/364 , H01Q9/42
Abstract: Disclosed is an antenna apparatus. The antenna apparatus includes a feeding pad for supplying a signal, a main device extended from the feeding pad, and a sub-device extended from the feeding pad and spaced apart from the main device while overlapping with the main device. The antenna apparatus includes the sub-device overlapped with the main device, so that the resonance frequency band of the antenna apparatus is enlarged.
Abstract translation: 公开了一种天线装置。 天线装置包括用于提供信号的馈电焊盘，从馈电焊盘延伸的主装置以及从馈电焊盘延伸并与主装置间隔开并与主装置重叠的子装置。 天线装置包括与主装置重叠的子装置，使得天线装置的共振频带扩大。
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