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公开(公告)号：US20250155101A1
公开(公告)日：2025-05-15
申请号：US19023887
申请日：2025-01-16
Applicant: LG INNOTEK CO., LTD.
Inventor： Kwang Hyun KO , Moo Ryong PARK , Woo Kil JUNG , So Yeon HAM
IPC: F21S43/241 , B60Q1/26 , F21S43/14 , F21S43/31
Abstract: The lighting device disclosed at an embodiment includes a substrate; a plurality of light sources arranged on the substrate; a resin layer sealing the plurality of light sources; a reflective member disposed between the resin layer and the substrate; and an antenna pattern disposed in a first region between the reflective member and the substrate.
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公开(公告)号：US20190267850A1
公开(公告)日：2019-08-29
申请号：US16409565
申请日：2019-05-10
Applicant: LG INNOTEK CO., LTD.
Inventor： Woo Kil JUNG
Abstract: A method for transmitting wireless power from a wireless power transmitter, the method can include performing a negotiation process with a wireless power receiver for generating a negotiated power transmission condition, the negotiation process including receiving a request signal from the wireless power receiver to retrieve a capability of the wireless power transmitter, the capability including an available amount of power of the wireless power transmitter, transmitting the available amount of power to the wireless power receiver, in response to the request signal, to allow the wireless power receiver to determine a demanded amount of power based on the available amount of power of the wireless power transmitter, and subsequently, receiving the demanded amount of power as the negotiated power transmission condition from the wireless power receiver; and transmitting wireless power to the wireless power receiver based on the negotiated power transmission condition when the demanded amount of power is allowable by the wireless power transmitter based on the capability of the wireless power transmitter.
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公开(公告)号：US20130241305A1
公开(公告)日：2013-09-19
申请号：US13835817
申请日：2013-03-15
Applicant: LG INNOTEK CO., LTD.
Inventor： Woo Kil JUNG , Su Ho BAE , Hyoung Rae KIM
IPC: H04B5/00
CPC classification number: H04B5/0037 , H04B5/0087
Abstract: Disclosed is a wireless power transmitter. The wireless power transmitter for transmitting power to a wireless power receiver in a wireless scheme, includes a transmission circuit unit converting power supplied from a power supply unit into power having a frequency for resonance; a transmission induction coil coupling the converted power; and a transmission resonance coil disposed adjacent to the transmission induction coil to transfer the coupled power from the transmission induction coil to the wireless power receiver using the resonance, wherein the transmission circuit unit is vertically spaced apart from the transmission resonance coil.
Abstract translation: 公开了一种无线电力发射机。 用于以无线方式向无线电力接收机发送电力的无线电力发射机包括将从电源单元供给的电力转换成具有谐振频率的电力的发送电路单元; 传输感应线圈耦合转换功率; 以及与发送感应线圈相邻设置的发送谐振线圈，用于使用所述谐振将来自所述发送感应线圈的耦合功率传递到所述无线电力接收器，其中，所述发送电路单元与所述发送谐振线圈垂直间隔开。
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公开(公告)号：US20190148987A1
公开(公告)日：2019-05-16
申请号：US16300262
申请日：2017-03-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Woo Kil JUNG
Abstract: The present invention relates to a wireless power transmission method and a device therefor. A wireless power transmission method in a wireless power transmission device for wirelessly transmitting power to a wireless power reception device according to an embodiment of the present invention, comprises the steps of: transmitting a first detecting signal; determining whether an object exists in a charge area, by measuring the amount of current change in the first detecting signal; transmitting a second detecting signal for identifying the wireless power reception device when the object exists as a result of the determination; and determining whether a foreign material exists on the basis of whether a feedback signal corresponding to the second detecting signal has been received, wherein when the foreign material is determined to exist, a predefined allowable value compared to the amount of current change in order to determine whether the object exists can be updated. Therefore, the present invention can provide a wireless power transmission device that can minimize heat generation and waste of power.
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公开(公告)号：US20160064997A1
公开(公告)日：2016-03-03
申请号：US14570875
申请日：2014-12-15
Applicant: HYUNDAI MOTOR COMPANY , Kia Motors Corporation , LG INNOTEK CO., LTD.
Inventor： Nam Woong HUR , Sin Gu KIM , Seul Ki JEON , Jeong Nam SON , Woo Kil JUNG , Yun Bok LEE , Yong Suk CHAE
CPC classification number: H02J7/04 , H02J7/007 , H02J7/025 , H02J50/12 , H02J50/80 , H02J2007/0096 , H02J2007/0098 , H04B5/0037 , H04B5/0081
Abstract: A wireless charging system for a variable charging mode includes: an information receiver configured to receive information about a wireless power receiver including a wireless charging mode that is supported by the wireless power receiver through a wireless communication connected to the wireless power receiver; wireless power transmitting units configured to wirelessly transmit power by a plurality of different wireless charging modes; and a controller configured to control the wireless power transmitting units to wireless transmit power by the wireless charging mode corresponding to the received information.
Abstract translation: 一种用于可变充电模式的无线充电系统包括：信息接收器，被配置为通过连接到无线电力接收器的无线通信来接收包括由无线电力接收器支持的无线充电模式的无线电力接收器的信息; 无线电力发送单元，被配置为通过多种不同的无线充电模式无线发送功率; 以及控制器，被配置为通过与所接收的信息相对应的无线充电模式来控制无线电力发送单元的无线发送功率。
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Patent Agency Ranking
公开(公告)号：US20130093255A1
公开(公告)日：2013-04-18
申请号：US13650802
申请日：2012-10-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Woo Kil JUNG , Jung Oh LEE
IPC: H01F38/14
CPC classification number: H02J5/005 , H01F38/14 , H02J7/00 , H02J7/025 , H02J17/00 , H02J50/12 , H04B5/00 , H04B5/0037 , H04B5/0075
Abstract: A wireless power transmitter according to an embodiment includes a coil and a capacitor which resonate with a wireless power receiver. The coil includes a plurality of cell groups and a core which connects the cell groups with each other. Each of the cell groups includes a plurality of cells. Each of the cells is configured such that magnetic field generated by currents flowing through the cells are formed in a same direction. Each of the cell groups is adjacent to at least one cell group. Each of the cell groups and the core are configured as one conductive wire.
Abstract translation: 根据实施例的无线电力发射机包括线圈和与无线电力接收器谐振的电容器。 线圈包括多个单元组和将单元组彼此连接的磁芯。 每个单元组包括多个单元。 每个电池被配置成使得流过电池的电流产生的磁场以相同的方向形成。 每个细胞组与至少一个细胞组相邻。 每个单元组和芯被配置为一个导线。
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公开(公告)号：US20190173309A1
公开(公告)日：2019-06-06
申请号：US16320828
申请日：2017-05-24
Applicant: LG INNOTEK CO., LTD.
Inventor： Woo Kil JUNG
Abstract: The present invention relates to a location checking method and apparatus for a wireless power receiver. A method for controlling a wireless power transmitter according to an embodiment of the present invention may comprise the steps of: transmitting power to a wireless power receiver identified using ping signals that are transmitted during a first time; halting power transmission to the identified wireless power receiver during a pre-determined time if a power transmission halt condition is satisfied; after the pre-determined time has passed, transmitting ping signals to the wireless power receiver during a second time that is shorter than the first time; receiving acknowledgement signals with respect to the ping signals from the wireless power receiver during the second time; and determining whether the wireless power receiver is located in a charging region using the acknowledgement signals.
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8.发明申请WIRELESS POWER TRANSMITTER, WIRELESS POWER RECEIVER, WIRELESS POWER TRANSMISSION METHOD AND WIRELESS POWER RECEPTION METHOD 审中-公开无线电力发射器，无线电力接收器，无线电力传输方法和无线功率接收方法公开(公告)号：US20150155718A1
公开(公告)日：2015-06-04
申请号：US14616367
申请日：2015-02-06
Applicant: LG INNOTEK CO., LTD.
Inventor： Woo Kil JUNG
CPC classification number: H02J50/80 , H01F38/14 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/40 , H02J50/60 , H04B5/0037 , H04B5/0087
Abstract: A wireless power reception method of a wireless power receiver for receiving power from a wireless power transmitter is disclosed. The wireless power receives a connection signal for identifying the wireless power receiver from the wireless power transmitter; transmitting a response signal in response to the connection signal to the wireless power transmitter; negotiating a power transmission condition with the wireless power transmitter; and receiving the power using resonance frequency band according to the negotiated power transmission condition. Furthermore, frequency band for exchanging information used for the power reception is different from the resonance frequency band. In addition, the negotiating of the power transmission condition comprises: receiving first state information of the wireless power transmitter from the identified wireless power transmitter, and transmitting second state information to the wireless power transmitter, the second state information being determined from the wireless power receiver based on the first state information of the wireless power transmitter.
Abstract translation: 公开了一种从无线电力发射机接收电力的无线电力接收机的无线电力接收方法。 无线电能从无线电力发射机接收用于识别无线电力接收器的连接信号; 响应于到无线电力发射机的连接信号发送响应信号; 与无线电力发射机协商传输状况; 并根据协商的电力传输条件使用谐振频带接收电力。 此外，用于交换用于电力接收的信息的频带不同于谐振频带。 另外，电力传输条件的协商包括：从所识别的无线电力发射机接收无线电力发射机的第一状态信息，并向无线电力发射机发送第二状态信息，从无线电力接收机确定第二状态信息 基于无线电力发射机的第一状态信息。
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公开(公告)号：US20140319924A1
公开(公告)日：2014-10-30
申请号：US14325120
申请日：2014-07-07
Applicant: LG INNOTEK CO., LTD.
Inventor： Woo Kil JUNG
IPC: H04B5/00
CPC classification number: H02J50/12 , H02J5/00 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/80 , H04B5/0037
Abstract: Disclosed are a wireless power transmitter which wirelessly transmits a power to a wireless power receiver. The wireless power transmitter, which wirelessly transmits a transmission resonance coil for wirelessly transmitting a power source for supplying the power to the transmission resonance coil; and a detector for detecting an existence state of the wireless power receiver, wherein the power source supplies the power with a transmission pattern which is discrete to detect the existence state of the wireless power receiver and minimize a loss of the power.
Abstract translation: 公开了一种向无线电力接收器无线发送电力的无线电力发送器。 无线功率发射器，其无线地发送用于将用于向发射共振线圈供电的电源无线发送的发送谐振线圈; 以及用于检测无线电力接收器的存在状态的检测器，其中电源以离散的传输模式来提供电力，以检测无线电力接收器的存在状态并使功率损失最小化。
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10.发明申请公开(公告)号：US20160141891A1
公开(公告)日：2016-05-19
申请号：US15008111
申请日：2016-01-27
Applicant: LG INNOTEK CO., LTD.
Inventor： Woo Kil JUNG
CPC classification number: H02J50/80 , H01F38/14 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/40 , H02J50/60 , H04B5/0037 , H04B5/0087
Abstract: A wireless power reception method of a wireless power receiver for receiving power from a wireless power transmitter is disclosed. The wireless power receives a connection signal for identifying the wireless power receiver from the wireless power transmitter; transmitting a response signal in response to the connection signal to the wireless power transmitter; negotiating a power transmission condition with the wireless power transmitter; and receiving the power using resonance frequency band according to the negotiated power transmission condition. Furthermore, frequency band for exchanging information used for the power reception is different from the resonance frequency band. In addition, the negotiating of the power transmission condition comprises: receiving first state information of the wireless power transmitter from the identified wireless power transmitter, and transmitting second state information to the wireless power transmitter, the second state information being determined from the wireless power receiver based on the first state information of the wireless power transmitter.
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