公开(公告)号：US20150257217A1

公开(公告)日：2015-09-10

申请号：US14639234

申请日：2015-03-05

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Shigeru IDO ,  Hiroshi KIDO ,  Akinori HIRAMATU ,  Junichi HASEGAWA ,  Daisuke UEDA

IPC: H05B33/08

CPC classification number: H05B33/0815

Abstract: A lighting device includes a power conversion unit, an impedance adjustment unit, a first control unit, and a second control unit. The power conversion unit is configured to convert input power to direct-current power used for a light source. The impedance adjustment unit is formed of a series circuit of a resistor element and a switch element and is coupled to the light source in parallel, relative to the power conversion unit. The second control unit is configured to cause the power conversion unit to operate, for each burst cycle, for an operation period which is not longer than the burst cycle, and increase and reduce the ratio of the operation period to the burst cycle. The first control unit is configured to make the switch element conductive for a predetermined adjustment period which is not longer than the operation period, during the operation period.

Abstract translation: 照明装置包括功率转换单元，阻抗调节单元，第一控制单元和第二控制单元。 电力转换单元被配置为将输入功率转换为用于光源的直流电力。 阻抗调整单元由电阻元件和开关元件的串联电路形成，并且相对于功率转换单元并联耦合到光源。 第二控制单元被配置为使得功率转换单元在每个突发周期中操作不长于突发周期的操作周期，并且增加和减少操作周期与突发周期的比率。 第一控制单元被配置为在操作周期期间使开关元件导通预定调节周期，其不长于操作周期。

公开(公告)号：US20170013686A1

公开(公告)日：2017-01-12

申请号：US15202794

申请日：2016-07-06

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Shigeru IDO ,  Akinori HIRAMATSU ,  Hiroshi KIDO ,  Takeshi KAMOI ,  Daisuke UEDA

IPC: H05B33/08

CPC classification number: H05B33/0815 ,  H04B10/11 ,  H05B33/0806 ,  H05B33/0842

Abstract: A control circuit is configured to convert a DC voltage that is outputted from a DC power supply to a square wave voltage by switching the switching element according to a PWM signal having a duty ratio that corresponds to a light modulation level of the light source unit, and cause the square wave voltage to be outputted to the light source unit. The control circuit includes a voltage controller configured to control an operating voltage for operating the switching element such that at least one of a rising time and a falling time of a current that flows through the switching element is 1 microsecond or more.

Abstract translation: 控制电路被配置为通过根据具有与光源单元的光调制等级对应的占空比的PWM信号切换开关元件，将从直流电源输出的直流电压转换为方波电压， 并且使得方波电压被输出到光源单元。 控制电路包括：电压控制器，被配置为控制用于操作开关元件的工作电压，使得流过开关元件的电流的上升时间和下降时间中的至少一个为1微秒以上。

公开(公告)号：US20160072167A1

公开(公告)日：2016-03-10

申请号：US14783617

申请日：2014-04-14

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Yasufumi KAWAI ,  Shuichi NAGAI ,  Daisuke UEDA

IPC: H01P5/04

CPC classification number: H01P1/201 ,  H01L23/49816 ,  H01L23/49822 ,  H01L23/49827 ,  H01L23/66 ,  H01L25/0655 ,  H01L2224/16 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/49175 ,  H01L2924/15311 ,  H01L2924/19107 ,  H01P1/20345 ,  H01P1/20381 ,  H01P5/187 ,  H01P7/10 ,  H02J17/00 ,  H02J50/12 ,  H02J50/70 ,  H01L2924/00014 ,  H01L2924/00

Abstract: A high-frequency transmission device includes first and second resonators as ring-shaped wires each having an opening part at a part thereof, first and second input/output terminals each electrically connected to both resonators, a first ground shield formed on a plane different from planes on which both resonators are arranged, a second ground shield formed on a plane different from the planes on which both resonators and the first ground shield are arranged, and first and second ground wires each formed to surround peripheries of both resonators. The ground shields and the ground wires are respectively connected to each other. A dielectric wire is present between both ground wires, and the ground wires are not electrically connected to each other.

Abstract translation: 高频传输装置包括：第一谐振器和第二谐振器，其环形导线各自在其一部分具有开口部分，第一和第二输入/输出端子各自电连接到两个谐振器;第一接地屏蔽件，形成在不同于 在其上布置两个谐振器的平面，形成在不同于其上布置有两个谐振器和第一接地屏蔽的平面的平面上的第二接地屏蔽以及每个形成为围绕两个谐振器的周边的第一和第二接地线。 接地屏蔽和接地线分别相互连接。 在两个接地线之间存在电介质线，并且接地线彼此不电连接。

公开(公告)号：US20160056150A1

公开(公告)日：2016-02-25

申请号：US14779104

申请日：2014-02-25

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Shuichi NAGAI ,  Daisuke UEDA ,  Tatsuo MORITA ,  Tetsuzo UEDA

IPC: H01L27/06 ,  H01L29/20 ,  H01L27/07 ,  H01L27/02

CPC classification number: H01L27/0605 ,  H01L27/0207 ,  H01L27/0248 ,  H01L27/0629 ,  H01L27/0727 ,  H01L27/0738 ,  H01L29/2003 ,  H01L29/778 ,  H03K17/0822

Abstract: A power semiconductor element includes: a main transistor including a first gate electrode, a first drain electrode, and a first source electrode; a sensor transistor including a second gate electrode, a second drain electrode, and a second source electrode; and a gate switch transistor including a third gate electrode, and a third drain electrode, a third source electrode. The first gate electrode, the second gate electrode, and the third drain electrode are connected, the first drain electrode and the second drain electrode are connected, the first source electrode and the second source electrode are connected via a sensor resistor, the first source electrode and the third source electrode are connected, the second source electrode and the third gate electrode are connected via a switch resistor, and the main transistor, the sensor transistor, and the gate switch transistor are formed with a nitride semiconductor.

Abstract translation: 功率半导体元件包括：主晶体管，包括第一栅电极，第一漏电极和第一源电极; 传感器晶体管，包括第二栅极电极，第二漏极电极和第二源极电极; 以及栅极开关晶体管，其包括第三栅极电极和第三漏极电极，第三源极电极。 第一栅电极，第二栅极电极和第三漏电极连接，第一漏电极和第二漏极连接，第一源电极和第二源极通过传感器电阻连接，第一源电极 并且第三源电极连接，第二源电极和第三栅极经由开关电阻器连接，并且主晶体管，传感器晶体管和栅极开关晶体管由氮化物半导体形成。

公开(公告)号：US20160029444A1

公开(公告)日：2016-01-28

申请号：US14734566

申请日：2015-06-09

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Takeshi KAMOI ,  Akinori HIRAMATU ,  Hiroshi KIDO ,  Katsushi SEKI ,  Shigeru IDO ,  Daisuke YAMAHARA ,  Daisuke UEDA

IPC: H05B33/08

CPC classification number: H05B33/083

Abstract: A controller circuit is configured to adjust the number of light-emitting diodes that a current flows from a rectifier circuit through so that: the number of light-emitting diodes, which are lit, of the plurality of light-emitting diodes increases according to a value of a pulsating voltage during a time period that the value of the pulsating voltage increases; and the number of light-emitting diodes, which are lit, of the plurality of light-emitting diodes decreases according to the value of the pulsating voltage during a time period that the value of the pulsating voltage decreases. Light-emitting diodes, which start to emit light by a higher voltage value, of the plurality of light-emitting diodes are disposed at a position nearer to an outside of a mounting region of a substrate than light-emitting diodes, which start to emit light by a lower voltage value, of the plurality of light-emitting diodes.

Abstract translation: 控制器电路被配置为调节电流从整流电路流过的发光二极管的数量，使得：多个发光二极管的发光二极管的数量根据 在脉动电压值增加的时间段内脉动电压的值; 并且多个发光二极管中发光二极管的数量根据脉动电压值减小的时间段内的脉动电压的值而减小。 多个发光二极管开始发射较高电压值的发光二极管被设置在比开始发射的发光二极管更靠近基板的安装区域的外侧的位置 在多个发光二极管中通过较低的电压值进行光照射。

公开(公告)号：US20160242249A1

公开(公告)日：2016-08-18

申请号：US15011739

申请日：2016-02-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Akinori HIRAMATSU ,  Shigeru IDO ,  Daisuke UEDA ,  Hiroshi KIDO

IPC: H05B33/08

CPC classification number: H05B33/0824 ,  H05B33/0803 ,  H05B33/0854

Abstract: The light source unit includes a light source circuit including N (N≧3) pairs of a light source group including one or more solid light emitting elements and a constant current circuit connected in series with the light source group to keep, constant, current flowing through the light source group, a full-wave rectification circuit for performing full-wave rectification on AC voltage, and a control circuit. The first pair is connected to the full-wave rectification circuit. The k-th (2≦k≦N) pair is connected in parallel with the constant current circuit of the (k−1)-th pair so that the light source groups of the k-th and (k−1)-th pairs are in series. The control circuit terminates operations of the constant current circuits of the N pairs or limits currents flowing through the light source groups of the N pairs in response to detection of light or a signal.

Abstract translation: 光源单元包括：包括一个包括一个或多个固体发光元件的光源组的N（N≥3）对的光源电路和与光源组串联连接的恒流电路，以保持恒定的电流流动 通过光源组，用于对AC电压进行全波整流的全波整流电路和控制电路。 第一对连接到全波整流电路。 第k（2≤k≤N）对与第（k-1）对的恒流电路并联连接，使得第k和（k-1）对的光源组 对是串联的。 控制电路响应于光或信号的检测，终止N对的恒流电路的操作或限制流过N对的光源组的电流。

公开(公告)号：US20160037594A1

公开(公告)日：2016-02-04

申请号：US14796287

申请日：2015-07-10

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Daisuke YAMAHARA ,  Takeshi KAMOI ,  Hiroshi KIDO ,  Akinori HIRAMATU ,  Katsushi SEKI ,  Daisuke UEDA ,  Shigeru IDO

IPC: H05B33/08

CPC classification number: H05B33/083 ,  H05B33/0809

Abstract: A lighting device includes a rectifier, a constant current regulator and a charge-discharge circuit. The constant current regulator is electrically connected in series with first and second solid-state light-emitting element arrays between a pair of output terminals of the rectifier. The constant current regulator is configured to adjust a current flowing through the second solid-state light-emitting element array to a constant current. The charge-discharge circuit is electrically connected in series with the first solid-state light-emitting element array between the pair of output terminals of the rectifier. The charge-discharge circuit includes a charge storage element, and is configured so that a charge current flows to the charge storage element through the first solid-state light-emitting element array, and so that a discharge current flows from the charge storage element to the second solid-state light-emitting element array.

Abstract translation: 照明装置包括整流器，恒流调节器和充放电电路。 恒流调节器与整流器的一对输出端之间的第一和第二固态发光元件阵列串联电连接。 恒流调节器被配置为将流过第二固态发光元件阵列的电流调节到恒定电流。 充放电电路与整流器的一对输出端子之间的第一固态发光元件阵列串联电连接。 充放电电路包括电荷存储元件，并且被配置为使得充电电流通过第一固态发光元件阵列流到电荷存储元件，并且使得放电电流从电荷存储元件流到 第二固态发光元件阵列。

公开(公告)号：US20150257212A1

公开(公告)日：2015-09-10

申请号：US14615739

申请日：2015-02-06

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Shigeru IDO ,  Hiroshi KIDO ,  Akinori HIRAMATU ,  Junichi HASEGAWA ,  Daisuke UEDA

IPC: H05B33/08

CPC classification number: H05B33/089 ,  H05B33/0815 ,  H05B33/0824 ,  H05B33/0827 ,  H05B33/0845 ,  Y02B20/346

Abstract: A control unit of a light source device after activation time is configured to turn on switches respectively connected in series with light sources, in prescribed order. The light source device and a lighting device are configured to transmit characteristics of the light sources, based on a voltage change depending on a pattern of on and off of the switches.

Abstract translation: 激活时间后的光源装置的控制单元被配置为以规定的顺序接通分别与光源连接的开关。 光源装置和照明装置被配置为基于根据开关的开和关的模式的电压变化来传输光源的特性。

公开(公告)号：US20150145433A1

公开(公告)日：2015-05-28

申请号：US14512722

申请日：2014-10-13

Applicant: Panasonic Intellectual Property Management Co.,Ltd

Inventor： Akinori HIRAMATU ,  Hiroshi KIDO ,  Junichi HASEGAWA ,  Shigeru IDO ,  Daisuke UEDA

IPC: H05B37/02 ,  H05B33/08

CPC classification number: H05B37/0272 ,  H05B33/0815 ,  H05B33/0848 ,  H05B33/0851 ,  H05B33/089

Abstract: A lighting apparatus includes a light source module and a power supply module. The light source module includes an electrical light source and a transmitter circuit configured to transmit a wireless signal containing information about the light source. The power supply module is connected to the light source module and includes a power supply circuit configured to generate electric power for the light source, a receiver circuit configured to receive the wireless signal transmitted from the transmitter circuit, and a control circuit configured to control the power supply circuit in accordance with the wireless signal received through the receiver circuit.

Abstract translation: 照明装置包括光源模块和电源模块。 光源模块包括电光源和被配置为发送包含关于光源的信息的无线信号的发射机电路。 电源模块连接到光源模块，并且包括被配置为产生用于光源的电力的电源电路，被配置为接收从发送器电路发送的无线信号的接收器电路，以及控制电路， 电源电路根据通过接收器电路接收的无线信号。

公开(公告)号：US20160037593A1

公开(公告)日：2016-02-04

申请号：US14743539

申请日：2015-06-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Shigeru IDO ,  Hiroshi KIDO ,  Akinori HIRAMATU ,  Takeshi KAMOI ,  Katsushi SEKI ,  Daisuke YAMAHARA ,  Daisuke UEDA

IPC: H05B33/08

CPC classification number: H05B33/083 ,  H05B33/0809 ,  H05B33/089 ,  H05B37/02

Abstract: An illumination device includes a main light source block having a plurality of main light sources and a plurality of current limiters, and an auxiliary light source block having an auxiliary light source and a constant-current unit. A series circuit of the auxiliary light source and the constant-current unit is electrically connected in parallel with the main light source block, between first and second output terminals of a rectifier. A smoothing capacitor is electrically connected in parallel with a specific main light source among the plurality of main light sources. The specific main light source and a corresponding current limiter are electrically connected in parallel with the series circuit of the auxiliary light source and the constant-current unit.

Abstract translation: 照明装置包括具有多个主光源和多个限流器的主光源块，以及具有辅助光源和恒流单元的辅助光源块。 辅助光源和恒流单元的串联电路在整流器的第一和第二输出端子之间与主光源块并联电连接。 平滑电容器与多个主光源中的特定主光源并联地电连接。 特定主光源和对应的限流器与辅助光源和恒流单元的串联电路并联电连接。