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1. 发明公开

KR1020130044747A ＬＥＤ 과전압 보호회로 无效
标题翻译：过电压保护电路在LED中
公开(公告)号：KR1020130044747A
公开(公告)日：2013-05-03
申请号：KR1020110108963
申请日：2011-10-24
申请人： 엘지이노텍 주식회사
发明人： 정성혁
IPC分类号： H05B37/02
CPC分类号： H05B33/0884 , H05B33/0818 , H05B33/0827 , H05B33/083 , Y02B20/347
摘要： PURPOSE: An LED(Light Emitting Diode) overvoltage protection circuit is provided to protect a load by including an overvoltage protection unit and a control unit. CONSTITUTION: An LED array(210) includes a plurality of LEDs. One end of an overvoltage protection unit(300) is connected to the LED array. The other end of the overvoltage protection unit is connected to the ground. The overvoltage protection unit includes a first switch(310). A control unit controls an on/off duty of the first switch. [Reference numerals] (400) Control unit
摘要翻译：目的：提供LED（发光二极管）过电压保护电路，通过包括过电压保护单元和控制单元来保护负载。构成：LED阵列（210）包括多个LED。过电压保护单元（300）的一端连接到LED阵列。过压保护单元的另一端连接到地。过电压保护单元包括第一开关（310）。控制单元控制第一开关的开/关占空比。（附图标记）（400）控制单元

2. 发明公开

KR1020170130872A 컵홀더 审中-实审
标题翻译：杯架
公开(公告)号：KR1020170130872A
公开(公告)日：2017-11-29
申请号：KR1020160061644
申请日：2016-05-19
申请人： 엘지이노텍 주식회사
发明人： 신종배 , 강종현 , 임수찬 , 정성혁
IPC分类号： B60N3/10 , B65D81/18 , B65D25/20
CPC分类号： B60N3/10 , F25B21/02
摘要： 일실시예로컵홀더가개시된다. 상기컵홀더는홀더본체, 상기홀더본체의하부에배치되는열전소자, 상기열전소자의하부에배치되는히트싱크및 상기홀더본체의측면에배치되며, 상기홀더본체의측면으로부터흡입된공기를상기히트싱크를통하여배출시키는팬을포함한다.
摘要翻译：在一个实施例中，公开了一种杯架。所述热电偶设置在所述支架体的下部，所述热电偶设置在所述热电元件的下部，所述散热器设置在所述支架体的侧面。还有一个通过水槽排出的风扇。

3. 发明公开

KR1020170095673A 열전소자 전원 공급 장치 审中-实审
标题翻译：热电电源
公开(公告)号：KR1020170095673A
公开(公告)日：2017-08-23
申请号：KR1020160017430
申请日：2016-02-15
申请人： 엘지이노텍 주식회사
发明人： 장성재 , 임수찬 , 정성혁
IPC分类号： H02M3/06 , H02N11/00
摘要： 본발명의일 실시예에따르면, 전압원으로부터전원을공급받아정전압을출력하는정전압출력부; 상기정전압출력부에서출력되는정전압을분배하여열전소자로공급하는전압분배부; 및상기정전압출력부의정전압출력시점부터소정시간동안제1전압이상기전압분배부를통하여상기열전소자로공급되도록제어하고, 상기소정시간이후에는제2전압이상기전압분배부를통하여상기열전소자로공급되도록제어하는제어부를포함하는열전소자전원공급장치를제공한다.
摘要翻译：根据本发明的实施例，提供了一种电压发生器，包括：恒压输出单元，其从电压源接收电力并输出恒压; 电压分配器，用于分配来自所述恒定电压输出单元的恒定电压输出，并将所述恒定电压提供给所述热电装置; 和控制，使得控制要被提供给所述热电元件，并且所述后通过从恒定电压输出点供给到所述热电装置的第二电压转换器的电压分配单元预定时间，第一电压移相器电压分配单元的恒定电压输出在预定的时间和一个控制单元。

4. 发明公开

KR1020100052756A 백라이트 유닛 无效
标题翻译：后灯单元
公开(公告)号：KR1020100052756A
公开(公告)日：2010-05-20
申请号：KR1020080111600
申请日：2008-11-11
申请人： 엘지이노텍 주식회사
发明人： 강동수 , 정성혁
IPC分类号： G02F1/133 , G02F1/13357
CPC分类号： G09G3/3406 , G02F1/1336
摘要： PURPOSE: A BLU(Backlight Unit) is provided to reduce the number of inverter, thereby shorten the scanning time of a lamp. CONSTITUTION: The first lamp operating unit(102) includes a plurality of the first lamps and operates the first lamp. The second operating unit(104) includes a plurality of the second lamps and operates the second lamp. The second lamp operating unit is elastically connected to the first lamp operating unit and synchronized to operation of the first lamp operating unit. The third lamp operating unit(106) includes a plurality of the third lamps and operates the third lamps. A inverter unit(108) permits voltage to the first, the second and the third operating unit. A control unit operates the first, the second, and the third operating units at the same time and selectively controls the third lamp operating unit.
摘要翻译：目的：提供BLU（背光单元）以减少变频器的数量，从而缩短灯的扫描时间。构成：第一灯操作单元（102）包括多个第一灯并操作第一灯。第二操作单元（104）包括多个第二灯并操作第二灯。第二灯操作单元弹性地连接到第一灯操作单元并与第一灯操作单元的操作同步。第三灯操作单元（106）包括多个第三灯并操作第三灯。逆变器单元（108）允许对第一，第二和第三操作单元的电压。控制单元同时操作第一操作单元，第二操作单元和第三操作单元，并且选择性地控制第三灯操作单元。

5. 发明授权

KR100957209B1 인버터 失效
标题翻译： INVERTER
公开(公告)号：KR100957209B1
公开(公告)日：2010-05-11
申请号：KR1020080115836
申请日：2008-11-20
申请人： 엘지이노텍 주식회사
发明人： 정성혁
IPC分类号： H05B41/24 , H05B41/285
CPC分类号： H05B41/14 , G02F1/1336 , H05B41/042
摘要： PURPOSE: An inverter is provided to secure the safety of a system by stably connecting a second input unit to a system through a system protection unit. CONSTITUTION: A first input unit(210) receives an input voltage, a first reference voltage, and a plurality of signals. A second input unit(220) is connected to the first input unit. The second input unit receives the input voltage, the first reference voltage, and the second reference voltage. A system protection unit(230) is connected to the first and second input units and includes a first switching unit, a voltage distribution unit, and a second switching unit. The first switching unit controls a second reference voltage. The voltage distribution unit controls the distribution of the input voltage according to the supply or cutoff of the second reference voltage. The second switching unit operates according to the input voltage distributed by the voltage distribution unit or the second reference voltage controlled by the first switching unit.
摘要翻译：目的：提供一个逆变器，通过系统保护单元将第二个输入单元稳定地连接到系统来确保系统的安全。构成：第一输入单元（210）接收输入电压，第一参考电压和多个信号。第二输入单元（220）连接到第一输入单元。第二输入单元接收输入电压，第一参考电压和第二参考电压。系统保护单元（230）连接到第一和第二输入单元，并且包括第一开关单元，电压分配单元和第二开关单元。第一开关单元控制第二参考电压。电压分配单元根据第二参考电压的供给或截止来控制输入电压的分布。第二开关单元根据由电压分配单元分配的输入电压或由第一开关单元控制的第二参考电压进行工作。

6. 发明授权

KR101683878B1 전원 공급 장치 有权
标题翻译：用于供电的设备
公开(公告)号：KR101683878B1
公开(公告)日：2016-12-07
申请号：KR1020090120510
申请日：2009-12-07
申请人： 엘지이노텍 주식회사
发明人： 정성혁
IPC分类号： H02M1/44 , H02M1/14 , H02M7/48 , H02J3/38 , H02M7/04 , H02M1/00
摘要： 본발명은제 1 직류전압을제공하는제 1 직류전압제공부와, 제 1 직류전압제공부와전기적으로연결되고제 1 직류전압제공부를통해제 1 직류전압을공급받아다른레벨의제 2 직류전압을출력하도록제 1 직류전압의펄스폭을조절하는 control IC와, control IC와전기적으로연결되고 control IC를통해조절된제 2 직류전압을부하에제공하는제 2 직류전압제공부와, 제 2 직류전압제공부와전기적으로연결되고 control IC의구동에의해잔류하는부하의노이즈신호를제거하는필터부, 및부하로부터피드백신호를공급받아 control IC에제공하는피드백부를포함하는전원공급장치를제공한다.
摘要翻译：目的：提供一种用于供电的设备，以通过形成一个过滤部分来消除由于直流/直流电转换器的驱动导致的剩余负载的噪声分量。构成：第一直流电压供给部（102）提供第一直流电压。控制集成电路（104）与第一直流电压供给部电连接。控制集成电路控制第一直流电压的脉冲宽度。第二直流电压供给部（106）向负载供给第二直流电压。滤波部件消除了由控制集成电路的驱动器保留的负载的噪声分量。反馈部件（110）将来自负载的反馈信号提供给控制集成电路。

7. 发明授权

KR101463566B1 램프 병렬 구동 장치 有权
标题翻译： RAMP并行驱动装置
公开(公告)号：KR101463566B1
公开(公告)日：2014-11-20
申请号：KR1020080088420
申请日：2008-09-08
申请人： 엘지이노텍 주식회사
发明人： 정성혁
IPC分类号： H05B41/14 , H05B41/24
摘要： 본 발명은 램프 병렬 구동 장치에 관한 것이다.
본 발명의 일실시 예에 따른 램프 병렬 구동 장치는 램프와 직류전압을 교류전압으로 변환시키는 인버터와, 인버터로부터 출력된 교류전압을 승압하여 램프에 공급하는 제1 트랜스포머 및 제1 트랜스포머와 병렬로 연결되고, 인버터로부터 출력된 교류전압을 승압하여 램프에 공급하는 제2 트랜스포머를 포함하고, 상기 제1 트랜스포머의 1차측 권선의 일단 및 상기 제 2 트랜스포머의 1차측 권선의 일단은 전기적으로 공통 연결되며, 상기 제1 트랜스포머의 1차측 권선의 타단 및 상기 제 2 트랜스포머의 1차측 권선의 타단은 전기적으로 공통 연결되고, 상기 제1 트랜스포머와 상기 제 2 트랜스포머의 2차측 권선의 일단은 상기 램프와 전기적으로 연결되며, 상기 제1 트랜스포머의 2차측 권선의 타단 및 상기 제 2 트랜스포머의 2차측 권선의 타단은 전기적으로 공통 연결된 램프 병렬 구동 장치를 제공한다.
병렬 구동, 밸런스 회로

8. 发明公开

KR1020120055928A 다이오드 스트링 과전압 보호방법, 상기 방법을 사용하는 발광 다이오드 구동회로 및 발광 다이오드 구동시스템 无效
标题翻译：使用该方法的过电压保护二极管串和发光二极管驱动电路和发光二极管驱动系统的方法
公开(公告)号：KR1020120055928A
公开(公告)日：2012-06-01
申请号：KR1020100117384
申请日：2010-11-24
申请人： 엘지이노텍 주식회사
发明人： 정성혁
IPC分类号： H05B37/02
CPC分类号： H05B33/0884 , H05B33/0827 , H05B33/083 , Y02B20/347
摘要： PURPOSE: A light emitting diode driving circuit, a light emitting diode drive system, and a diode string over voltage protection method are provided to uniformly maintain brightness of a light emitting diode and the light emitting diode driving circuit while increasing operating dependability of the light emitting diode driving circuit. CONSTITUTION: A diode string(610) comprises light emitting diodes which are serially connected. A constant current supply(620) is connected to one of the diode string terminals. An over voltage protection circuit(630) comprises a zener diode(ZD), a protective resistance(Rc), a comparison voltage source(631), and a comparator(COM). One terminal of the zener diode is connected with a common terminal of the constant current supply and the diode string.
摘要翻译：目的：提供发光二极管驱动电路，发光二极管驱动系统和二极管串过压保护方法，以均匀地保持发光二极管和发光二极管驱动电路的亮度，同时提高发光二极管的工作可靠性二极管驱动电路。构成：二极管串（610）包括串联连接的发光二极管。恒流源（620）连接到二极管串端子之一。过电压保护电路（630）包括齐纳二极管（ZD），保护电阻（Rc），比较电压源（631）和比较器（COM）。齐纳二极管的一个端子与恒流源和二极管串的公共端连接。

9. 发明公开

KR1020100123157A 백 라이트 회로 无效
标题翻译：背光电路
公开(公告)号：KR1020100123157A
公开(公告)日：2010-11-24
申请号：KR1020090042210
申请日：2009-05-14
申请人： 엘지이노텍 주식회사
发明人： 정성혁
IPC分类号： H05B41/24 , G02F1/133
CPC分类号： H05B41/245 , G02F1/1336 , H05B41/24 , H05B41/3925
摘要： PURPOSE: A back light circuit is provided to easily adjust desired frequency without a variable resistor by changing the frequency of a clock signal through the on/off operation of a switch. CONSTITUTION: A clock signal generator(20) generates a clock signal having a frequency corresponding to inputted resistance. An inverter circuit(30) receives the clock signal and generates an AC signal for driving a lamp. A frequency controller(10) controls the resistance supplied form the clock signal generator by turning on and off a switch. A transformer(40) converts the AC signal supplied form the inverter circuit into high AC voltage signal. A lamp(50) is turned on/off according to the AC signal supplied from the transformer.
摘要翻译：目的：提供背光电路，通过开关的开/关操作改变时钟信号的频率，轻松调整所需频率，无需可变电阻。构成：时钟信号发生器（20）产生具有对应于输入电阻的频率的时钟信号。逆变器电路（30）接收时钟信号并产生用于驱动灯的AC信号。频率控制器（10）通过打开和关闭开关来控制从时钟信号发生器提供的电阻。变压器（40）将从逆变器电路提供的交流信号转换为高交流电压信号。根据从变压器提供的交流信号，灯（50）被接通/断开。

10. 发明公开

KR1020100029585A 램프 병렬 구동 장치 有权
标题翻译： RAMP并行驱动装置
公开(公告)号：KR1020100029585A
公开(公告)日：2010-03-17
申请号：KR1020080088420
申请日：2008-09-08
申请人： 엘지이노텍 주식회사
发明人： 정성혁
IPC分类号： H05B41/14 , H05B41/24
CPC分类号： H05B41/16 , G02F1/1336 , H05B41/24 , H05B41/36
摘要： PURPOSE: A ramp parallel driving apparatus is provided to improve driving efficiency by keeping current at the both ends of the lamp balance. CONSTITUTION: An inverter(210) changes a DC voltage into an AC voltage. A first transformer(220) boots the AC voltage from the inverter and supplies it to a lamp(100). A second transformer(230) is connected in parallel to the first transformer, and it boots the AC voltage from inverter and supplies it to the lamp. One side of a primary winding of a first transformer and the second transformer are electrically commonly connected. The other side of a primary winding of a first transformer and the second transformer are commonly electrically connected to the lamp.
摘要翻译：目的：提供一种斜坡并联驱动装置，通过保持灯平衡两端的电流来提高驱动效率。构成：逆变器（210）将直流电压变为交流电压。第一变压器（220）引导来自逆变器的AC电压并将其提供给灯（100）。第二变压器（230）并联连接到第一变压器，并且从变频器引出AC电压并将其提供给灯。第一变压器的初级绕组的一侧和第二变压器电连接。第一变压器的初级绕组的另一侧和第二变压器通常电连接到灯。

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