公开(公告)号：US20100265231A1

公开(公告)日：2010-10-21

申请号：US12574232

申请日：2009-10-06

Applicant: Hyeon-Yong JANG

Inventor： Hyeon-Yong JANG

IPC: G09G5/00 ,  H02M3/335

CPC classification number: H02M1/4241 ,  G09G3/3696 ,  H02M1/4258 ,  Y02B70/126

Abstract: A power supply apparatus includes an AC-DC rectifier, a transformer, a feedback inductor, a resonant unit, and a primary and auxiliary switch. The AC-DC rectifier rectifies an input voltage. The transformer includes a primary coil having a first primary coil and an isolated second primary coil, and transforms a first voltage of the primary coil into a second voltage of the secondary coil. The feedback inductor is connected to a tap between the first primary coil and second primary coil and an output of the AC-DC rectifier. The resonance unit is connected in parallel with the secondary coil and is configured to output an output voltage by rectifying the second voltage provided from the secondary coil. The primary switch and secondary switch are connected in parallel between the transformer and AC-DC rectifier.

Abstract translation: 电源装置包括AC-DC整流器，变压器，反馈电感器，谐振单元以及初级和辅助开关。 AC-DC整流器整流输入电压。 变压器包括具有第一初级线圈和隔离的第二初级线圈的初级线圈，并将初级线圈的第一电压转换成次级线圈的第二电压。 反馈电感器连接到第一初级线圈和第二初级线圈之间的抽头以及AC-DC整流器的输出端。 谐振单元与次级线圈并联连接，并且被配置为通过对从次级线圈提供的第二电压进行整流来输出输出电压。 变压器和AC-DC整流器之间并联连接主开关和二次开关。

公开(公告)号：US20100156777A1

公开(公告)日：2010-06-24

申请号：US12482889

申请日：2009-06-11

Applicant: Hyung-Ku Kang ,  Hyeon-Yong Jang ,  Hyuk-Hwan Kim ,  Dae-Gwang Jang

Inventor： Hyung-Ku Kang ,  Hyeon-Yong Jang ,  Hyuk-Hwan Kim ,  Dae-Gwang Jang

IPC: G09G3/36

CPC classification number: G09G3/342 ,  G09G2320/0233 ,  G09G2320/041 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2330/026

Abstract: A method of driving a light source includes; driving a plurality of light-emitting blocks included in a light source module at a uniform luminance during an initial period in response to a power-on signal, and subsequently driving the plurality of light-emitting blocks individually in accordance with respective luminances of a plurality of image blocks aligned with each of the plurality of light-emitting blocks after the initial period.

Abstract translation: 驱动光源的方法包括： 响应于电源接通信号，在初始时段期间以均匀亮度驱动包括在光源模块中的多个发光块，随后根据多个发光块的相应亮度分别驱动多个发光块 的图像块在初始时段之后与多个发光块中的每一个对准。

公开(公告)号：US07549881B2

公开(公告)日：2009-06-23

申请号：US11782318

申请日：2007-07-24

Applicant: Joo-Woan Cho ,  Seong-Sik Choi ,  Hyeon-Yong Jang ,  Tae-Seok Jang ,  Jin-Sung Choi ,  Du-Hwan Chung ,  Dong-Hoon Kim ,  Seung-Ha Shin

Inventor： Joo-Woan Cho ,  Seong-Sik Choi ,  Hyeon-Yong Jang ,  Tae-Seok Jang ,  Jin-Sung Choi ,  Du-Hwan Chung ,  Dong-Hoon Kim ,  Seung-Ha Shin

IPC: H01R33/08 ,  H01R33/02

CPC classification number: H01R33/08 ,  G02F1/133604 ,  G02F1/133608 ,  G02F2001/133612

Abstract: A lamp socket includes a socket housing and a plurality of power supply members. The socket housing has a plurality of connecting holes extended in a vertical direction. The power supply members are disposed in the connecting holes, respectively, and each of the power supply members includes a plurality of lamp connecting parts and an inverter connecting part. The lamp connecting parts are protruded from an upper surface of the socket housing and include first and second portions facing each other. The inverter connecting part is integrally formed with the lamp connecting parts, and is protruded from a lower surface of the socket housing.

Abstract translation: 灯座包括插座壳体和多个电源构件。 插座壳体具有沿垂直方向延伸的多个连接孔。 电源构件分别设置在连接孔中，并且每个电源构件包括多个灯连接部和逆变器连接部。 灯连接部从插座壳体的上表面突出并且包括彼此面对的第一和第二部分。 逆变器连接部与灯连接部一体形成，并从插座壳体的下表面突出。

公开(公告)号：US07417616B2

公开(公告)日：2008-08-26

申请号：US10656696

申请日：2003-09-04

Applicant: Woong-Kyu Min ,  Hyeon-Yong Jang

Inventor： Woong-Kyu Min ,  Hyeon-Yong Jang

IPC: G09G3/36

CPC classification number: G09G3/3696 ,  G09G3/3406 ,  H05B41/3927

Abstract: An inverter for a display includes; an inverter controller generating a carrier signal for pulse width modulation and a lamp driving signal having on-time and off-time by pulse width modulating a dimming signal based on the carrier signal and controlling the on-time of the lamp driving signal in response to at least one of a vertical synchronization signal and a vertical synchronization start signal from the signal controller, a power switching element transmitting a DC voltage in response to a signal from the inverter controller, and a voltage booster for driving a lamp in response to a signal from the switching element, wherein the inverter controller includes a control block which generates the carrier signal and the lamp driving signal, a time constant setting block which determines a time constant of the carrier signal, and an initiation block which resets the time constant given by the time constant setting block.

Abstract translation: 一种用于显示器的逆变器包括： 产生用于脉冲宽度调制的载波信号的反相器控制器和通过基于载波信号对调光信号进行脉冲宽度调制的导通时间和关断时间的灯驱动信号，并且响应于 来自信号控制器的垂直同步信号和垂直同步开始信号中的至少一个，响应于来自逆变器控制器的信号发送DC电压的功率开关元件，以及响应于信号驱动灯的升压器 其中所述逆变器控制器包括产生载波信号和灯驱动信号的控制块，确定载波信号的时间常数的时间常数设定块，以及复位由 时间常数设置块。

公开(公告)号：US07391167B2

公开(公告)日：2008-06-24

申请号：US11124757

申请日：2005-05-09

Applicant: Hyeon-Yong Jang ,  Min-Gyu Kim

Inventor： Hyeon-Yong Jang ,  Min-Gyu Kim

IPC: H05B37/02

CPC classification number: H05B41/2855 ,  H05B41/2824 ,  Y02B20/186

Abstract: A backlight assembly device includes lamps, an inverter, a sensing unit, a normal lighting determiner and an inverter controller. The inverter applies a control signal to the lamps to control operation of the lamps. The sensing unit outputs sensing voltages in response to currents flowing in the lamps. The normal lighting determiner compares the sensing voltages to a reference voltage for determining an operating state of the lamps to output a determination signal and varies the reference voltage in response to a change in the operating state of the lamps. The inverter controller outputs the control signal in response to the determination signal.

Abstract translation: 背光组件装置包括灯，逆变器，感测单元，正常照明判定器和逆变器控制器。 逆变器向灯施加控制信号以控制灯的操作。 感测单元响应于在灯中流动的电流输出感测电压。 正常的照明确定器将感测电压与参考电压进行比较，用于确定灯的工作状态以输出确定信号，并且响应于灯的工作状态的改变而改变参考电压。 逆变器控制器响应于确定信号输出控制信号。

公开(公告)号：US07362288B2

公开(公告)日：2008-04-22

申请号：US10492671

申请日：2001-11-07

Applicant: Hyeon-Yong Jang

Inventor： Hyeon-Yong Jang

IPC: G09G3/30

CPC classification number: G09G3/2022 ,  G09G3/3258 ,  G09G2300/0465 ,  G09G2300/0842 ,  G09G2300/0866 ,  G09G2310/0205 ,  G09G2310/0218 ,  G09G2310/0251

Abstract: The present invention provides an organic electroluminescence panel, an organic electroluminescence display provided therewith, and driving apparatus and method thereof. The organic electroluminescence display according to the present invention includes a plurality of display groups obtained by grouping organic electroluminescence display cells associated with predetermined numbers of scanning lines. Each display cell includes a driving transistor having a first terminal connected to a second terminal of an organic electroluminescence element and a second terminal connected to a second polarity terminal and controlling current flow from a first polarity terminal to the second polarity terminal or vice versa in response to the output data signal from a third terminal of a switching transistor to control light-emission of the organic electroluminescence element. The light emission of a current display group area among the display groups and the scanning of a next display group area are simultaneously performed. As a result, the present invention improves the brightness without adding a switching transistor in each organic EL display cell, a signal selecting line for each scanning line, and a row driving IC. In addition, the present invention is capable of manufacturing an organic EL display device at low cost and increasing its yield.

Abstract translation: 本发明提供了一种有机电致发光面板，其具有的有机电致发光显示器及其驱动装置及方法。 根据本发明的有机电致发光显示器包括通过分组与预定数量的扫描线相关联的有机电致发光显示单元获得的多个显示组。 每个显示单元包括驱动晶体管，其具有连接到有机电致发光元件的第二端子的第一端子和连接到第二极性端子的第二端子，并且响应于控制从第一极性端子到第二极性端子的电流流动 涉及来自开关晶体管的第三端的输出数据信号，以控制有机电致发光元件的发光。 显示组中的当前显示组区域的发光和下一个显示组区域的扫描同时进行。 结果，本发明在不增加每个有机EL显示单元中的开关晶体管，每条扫描线的信号选择线和行驱动IC的情况下，提高了亮度。 此外，本发明能够以低成本制造有机EL显示装置并提高其产量。

公开(公告)号：US20080024073A1

公开(公告)日：2008-01-31

申请号：US11777450

申请日：2007-07-13

Applicant: Hyeon-Yong JANG ,  Seong-Sik CHOI ,  Du-Hwan CHUNG ,  Moon-Shik KANG ,  Song-Yi HAN

Inventor： Hyeon-Yong JANG ,  Seong-Sik CHOI ,  Du-Hwan CHUNG ,  Moon-Shik KANG ,  Song-Yi HAN

IPC: H05B41/16

CPC classification number: H05B41/2851 ,  H05B41/2855

Abstract: A lamp driving circuit includes: a voltage supply part including a first voltage supply part and a second voltage supply part; a first circuit part including a first terminal, a second terminal and a first coil; a second circuit part including a second coil electromagnetically coupled to the first coil and which supplies a voltage to a lamp; and an electric current detecting part which detects an electric current of the first coil and includes a detecting resistor and an electric current detector.

Abstract translation: 灯驱动电路包括：电压供给部，包括第一电压供给部和第二电压供给部; 包括第一端子，第二端子和第一线圈的第一电路部件; 第二电路部分，包括电磁耦合到所述第一线圈并向灯提供电压的第二线圈; 以及检测第一线圈的电流并且包括检测电阻器和电流检测器的电流检测部。

公开(公告)号：US07273379B2

公开(公告)日：2007-09-25

申请号：US11248345

申请日：2005-10-13

Applicant: Hyeon-Yong Jang ,  Cheol-Jin Park

Inventor： Hyeon-Yong Jang ,  Cheol-Jin Park

IPC: H01R12/00 ,  H05K1/11

CPC classification number: H05K3/366 ,  H05K3/225 ,  H05K2201/048 ,  H05K2201/09036 ,  H05K2201/09063 ,  H05K2201/0909 ,  H05K2201/09127 ,  H05K2201/09645

Abstract: A hybrid circuit board includes a first circuit board and a second circuit boards. The first circuit board includes a first body having a slot, and a first circuit pattern formed on the first body and extended to the slot. The second circuit board includes a second body, a protruding portion, a second circuit pattern, and a separating member. The protruding portion extends from the second body. The protruding portion is inserted into the slot of the first circuit board to combine the second circuit board to the first circuit board. The second circuit pattern is formed on the second body to be extended to the protruding portion, so that the second circuit pattern is electrically connected to the first circuit pattern of the first circuit board. The separating member is disposed between the second body and the protruding portion to separate the protruding portion from the second body.

Abstract translation: 混合电路板包括第一电路板和第二电路板。 第一电路板包括具有槽的第一主体和形成在第一主体上并延伸到槽的第一电路图案。 第二电路板包括第二主体，突出部分，第二电路图案和分离部件。 突出部分从第二主体延伸。 突出部插入到第一电路板的槽中，以将第二电路板与第一电路板组合。 第二电路图案形成在第二主体上以延伸到突出部分，使得第二电路图案电连接到第一电路板的第一电路图案。 分离构件设置在第二主体和突出部分之间，以将突出部分与第二主体分离。

公开(公告)号：US20070171669A1

公开(公告)日：2007-07-26

申请号：US11626035

申请日：2007-01-23

Applicant: Sang-Gil Lee ,  Hyeon-Yong Jang

Inventor： Sang-Gil Lee ,  Hyeon-Yong Jang

IPC: F21V7/04

CPC classification number: G02F1/133603 ,  G02B6/0068 ,  G02F2001/13312 ,  G02F2001/133628 ,  G09G3/3406 ,  G09G2320/0666 ,  G09G2360/145

Abstract: A backlight assembly includes an optical cluster a light-receiving structure, a light sensor and a circuit board. The optical cluster includes a plurality of point-light sources that emit different light beams. The light-receiving structure is disposed within an emitting area of the optical cluster, and receives the light beams emitted from each of the point-light sources. The light sensor is connected to the light-receiving structure, and senses the light beams received from the light-receiving structure. The optical cluster is mounted on the circuit board. The circuit board has an opening formed within the emitting area of the optical cluster, so that the light-receiving structure may be inserted into the circuit board. Therefore, intensity of light received by the light-receiving structure disposed within the optical cluster may be sensed, so that white balance may be controlled.

Abstract translation: 背光组件包括光学簇，光接收结构，光传感器和电路板。 光簇包括发射不同光束的多个点光源。 光接收结构设置在光簇的发射区域内，并且接收从每个点光源发射的光束。 光传感器连接到光接收结构，并且感测从光接收结构接收的光束。 光簇安装在电路板上。 电路板具有形成在光簇的发射区域内的开口，使得光接收结构可插入电路板。 因此，可以感测由设置在光簇内的光接收结构接收的光的强度，从而可以控制白平衡。

公开(公告)号：US20070114944A1

公开(公告)日：2007-05-24

申请号：US11621406

申请日：2007-01-09

Applicant: Hyeon-yong JANG ,  Min-gyu KIM ,  Se-jin PARK

Inventor： Hyeon-yong JANG ,  Min-gyu KIM ,  Se-jin PARK

IPC: H01J13/46 ,  B23K11/24

CPC classification number: H05B41/36 ,  H05B41/2853 ,  Y02B20/186 ,  Y10T307/74

Abstract: A power supply system has a power supply unit generating a power supply voltage signal, a voltage controller generating a first power supply control signal in response to the power supply voltage signal and a lamp-on/off signal, an inverter controller being driven in response to the first power supply control signal, and an inverter driving a lamp in response to a control signal from the inverter controller. The first power supply control signal prevents the inverter from being shut down. The voltage controller includes a comparator comparing a comparison voltage signal with a reference signal, a switch unit being turned on or off in response to the lamp-on/off signal and an output signal of the comparator, and a constant voltage generator providing a constant voltage signal as the first power supply control signal to the inverter controller. A liquid crystal display device has a timing controller, gate and data drivers, a display panel, a lamp unit, and the power supply system for providing electric power to the lamp unit.

Abstract translation: 电源系统具有产生电源电压信号的电源单元，响应于电源电压信号和灯开/关信号产生第一电源控制信号的电压控制器，响应于驱动的逆变器控制器 响应于来自逆变器控制器的控制信号而驱动灯的逆变器。 第一个电源控制信号可防止逆变器关闭。 电压控制器包括比较比较电压信号和参考信号的比较器，响应于灯开/关信号和比较器的输出信号而导通或关断的开关单元和提供常数的恒压发生器 电压信号作为逆变器控制器的第一个电源控制信号。 液晶显示装置具有时序控制器，门和数据驱动器，显示面板，灯单元和用于向灯单元提供电力的电源系统。