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    • 41. 发明公开
    • 백라이트 유닛
    • 背光单元
    • KR1020070059449A
    • 2007-06-12
    • KR1020050118291
    • 2005-12-06
    • 엘지디스플레이 주식회사
    • 양신우
    • G02F1/13357
    • G02F1/133604G02F1/133608G02F2001/133612H05B41/245
    • A backlight unit is provided to achieve uniform brightness regardless of a position of a backlight unit by forming a power inserting screw between lamps and disposing the lamps up to an edge of the backlight unit. A plurality of lamps(65) include external electrodes(67), and are disposed on a cover bottom(62). A common electrode(69) is connected to the external electrodes, and supplies a voltage to the lamps. A power inserting screw(70) is formed at least one position between the lamps, and fixes the common electrode on the cover bottom. An inverter supplies a voltage to the common electrode. The common electrode and the inverter are electrically connected through a cable. The power inserting screw connects the common electrode with the cable.
    • 提供背光单元以通过在灯之间形成电源插入螺钉并将灯布置到背光单元的边缘来实现与背光单元的位置无关的均匀亮度。 多个灯(65)包括外部电极(67),并且设置在盖底部(62)上。 公共电极(69)连接到外部电极,并向灯提供电压。 电源插入螺钉(70)形成在灯之间的至少一个位置,并将公共电极固定在盖底部上。 逆变器向公共电极提供电压。 公共电极和逆变器通过电缆电连接。 电源插入螺丝将公共电极与电缆连接。
    • 43. 发明公开
    • 액정표시장치
    • 液晶显示器
    • KR1020060135419A
    • 2006-12-29
    • KR1020050055364
    • 2005-06-25
    • 삼성전자주식회사
    • 권영섭강문식
    • H05B41/24G02F1/133
    • G02F1/1336H05B41/02H05B41/245
    • A liquid crystal display is provided to control a current inputted to a lamp efficiently, by using a coil circuit. A plurality of lamps(100) is connected in parallel, and supplies light to a liquid crystal panel. A lamp power supply part(200) supplies a voltage to the lamp. A multi channel coil unit(300) has a plurality of unit coils controlling to input a uniform current from the lamp power supply part to the lamp. The unit coil has a primary coil and a secondary coil. A first stage of the primary coil is connected to the lamp, and a second stage of the primary coil is connected to a ground stage. A first stage of the secondary coil forms a closed loop by being connected to a second stage of the secondary coil.
    • 提供液晶显示器,通过使用线圈电路来有效地控制输入到灯的电流。 多个灯(100)并联连接,向液晶面板供给光。 灯电源部件(200)向灯提供电压。 多通道线圈单元(300)具有多个单元线圈,其控制从灯电源部分向灯输入均匀的电流。 单元线圈具有初级线圈和次级线圈。 初级线圈的第一级连接到灯,并且初级线圈的第二级连接到接地级。 次级线圈的第一级通过连接到次级线圈的第二级而形成闭环。
    • 47. 发明公开
    • 에너지를 부하에 공급하는 장치 및 관련 시스템
    • 用于向装载和相关系统提供能量的装置
    • KR1020060005404A
    • 2006-01-17
    • KR1020057020423
    • 2004-05-04
    • 림프킨 조지, 알란
    • 림프킨조지,알란로젠버그시몬,그랜트
    • H02M5/00H02M7/00H01F38/14H01R13/66
    • H05B33/0803F21V25/12F21Y2115/10H01F38/14H02J5/005H02J50/12H02J50/40H02M3/337H05B33/0815H05B39/00H05B41/245
    • Apparatus for supplying energy to a load, comprises a power supply unit (102) e.g. a switched mode electronic transformer or electronic ballast having an input for receiving current at mains frequency and a means for stepping-up said mains frequency to a higher frequency e.g. 30-50 kHz and an output for delivering energy at the higher frequency. A two part connector (108) has a first core portion (106) that has a primary winding (104) connected to the output of the power supply unit and a mating second core portion (112) that has a secondary winding (110) for delivery of energy to a load (114), the core portions being of a high resistivity material, e.g. a ferrite having a resistivity of at least 104 Omega cm. The apparatus may be used to power e.g. low voltage halogen or other incandescent lighting, fluorescent lighting, or an electric motor, a power supply for a computer, radio, television or like electronic device, a heater or the like.
    • 用于向负载提供能量的设备包括电源单元(102) 具有用于接收电源频率的电流的输入端的开关模式电子变压器或电子镇流器以及用于将所述电源频率升高到更高频率的装置,例如, 30-50 kHz,输出功率为较高的频率。 两部分连接器(108)具有第一芯部分(106),该第一芯部分具有连接到电源单元的输出端的初级绕组(104)和具有次级绕组(110)的配合第二芯部分(112) 将能量递送到负载(114),所述芯部分是高电阻率材料,例如, 具有至少104Ωcm电阻率的铁氧体。 该装置可以用于例如电源。 低压卤素灯或其他白炽灯照明,荧光照明或电动马达,用于计算机,无线电,电视或类似电子设备的电源,加热器等。
    • 50. 发明公开
    • 액정표시장치의 광원 구동장치
    • 用于驱动液晶显示器的光源的装置
    • KR1020110022993A
    • 2011-03-08
    • KR1020090080554
    • 2009-08-28
    • 엘지디스플레이 주식회사
    • 구승만
    • H05B41/24G02F1/133
    • H05B41/24G02F1/133604H05B41/245H05B41/2824
    • PURPOSE: A light source driving apparatus is provided to remove the blocking capacitors of high capacity and high expense by directly connecting the primary coil with the switching unit after adjusting the number of turns of the primary coil of a transformer. CONSTITUTION: A transformer(163) boosts the AC signaling of low potential up to the AC signal of high potential for driving the lamps. The transformer comprises a first transformer(163A) connected to one end of the lamp and a second transformer(163B) connected to the other end of the lamp. A switching circuit(162) changes the inputted direct current signal into the AC signaling of the low potential.
    • 目的:提供一种光源驱动装置,用于通过在调整变压器的初级线圈的匝数之后直接连接初级线圈与开关单元来去除高容量和高成本的阻塞电容器。 构成:变压器(163)将低电位的交流信号提升到高电位的交流信号驱动灯。 变压器包括连接到灯的一端的第一变压器(163A)和连接到灯的另一端的第二变压器(163B)。 开关电路(162)将输入的直流电信号改变为低电位的交流信号。