公开(公告)号：US07286330B2

公开(公告)日：2007-10-23

申请号：US10654931

申请日：2003-09-05

Applicant: Cheol-jin Park

Inventor： Cheol-jin Park

IPC: H02H9/08

CPC classification number: H02J9/005 ,  H02H9/001 ,  H02J2009/007 ,  H02M3/33507 ,  H02M2001/0032 ,  Y02B70/16

Abstract: Disclosed is power supply device and method having a spark prevention function. The power supply device having a spark prevention function includes output connectors to which an external device is coupled to be supplied with electric power; and an output controller for controlling a level of a voltage outputted to the output connectors depending upon whether the external device is coupled to the output connectors. Accordingly, damages to parts and malfunctions due to spark occurrences can be prevented, so an external device can be coupled to a power supply device in operation without any damage.

Abstract translation: 公开了具有防火功能的电源装置和方法。 具有防火功能的电源装置包括输出连接器，外部装置耦合到输出连接器以提供电力; 以及输出控制器，用于根据外部设备是否耦合到输出连接器来控制输出到输出连接器的电压的电平。 因此，可以防止由于火花发生而对部件造成的损坏和故障，因此外部设备可以在操作中被耦合到电源装置而没有任何损坏。

公开(公告)号：US20050030726A1

公开(公告)日：2005-02-10

申请号：US10781902

申请日：2004-02-20

Applicant: Cheol-jin Park

Inventor： Cheol-jin Park

IPC: H02M7/00 ,  H05K1/14 ,  H05K7/14 ,  H03K3/42

CPC classification number: H05K7/1432 ,  H02M7/003 ,  H05K1/141 ,  H05K2201/10166 ,  H05K2201/10189

Abstract: Disclosed is an inverter power module for use in the electric and electronic product, which includes: first elements constituting a power block; second elements constituting an inverter block; a mainboard on which the first elements are arranged; and a sub-board on which the second elements are arranged and mounted on the mainboard. On one portion in the front side of the main board, a sub-board mounting part for mounting the sub-board is provided. The sub-board mounting part has at least one connector and the sub-board has a pin header that corresponds to the connector. With these components, the sub-board is DIP-mounted on the mainboard. According to such construction, a plurality of the second elements having high probability of defect are included in the sub-board and mounted on the mainboard, whereby improvement in productivity and increase in yield are expected and defect generation can be minimized.

Abstract translation: 公开了一种用于电气和电子产品的逆变器功率模块，其包括：构成功率块的第一元件; 构成逆变器块的第二元件; 布置第一个元素的主板; 以及其上布置并安装在主板上的第二元件的子板。 在主板的正面的一部分上，设置有用于安装分板的子板安装部。 子板安装部分具有至少一个连接器，并且子板具有对应于连接器的针头。 使用这些组件，子板是DIP安装在主板上。 根据这种结构，在子板中包含多个具有高缺陷概率的第二元件，并且安装在主板上，从而预期生产率的提高和产量的增加，并且可以使缺陷产生最小化。

公开(公告)号：US20070035257A1

公开(公告)日：2007-02-15

申请号：US11484780

申请日：2006-07-12

Applicant: Cheol-jin Park ,  Ryuichi Kimura ,  Jin-Gyu Moon

Inventor： Cheol-jin Park ,  Ryuichi Kimura ,  Jin-Gyu Moon

IPC: H05B41/16

CPC classification number: H05B41/2822 ,  H01F27/326 ,  H01F38/10 ,  H01F2005/022

Abstract: Provided is an inverter for driving a backlight such as LCD, wherein the inverter includes a driving circuit for driving at least two of a plurality of lamps; a transformer for connecting the driving circuit to the plurality of lamps; and a balance coil connected to at least two of the plurality of lamps for balancing the current flowing through the at least two of the plurality of lamps, and the balance coil further includes a bobbin having a winding part divided into at least three parts; a core disposed in the bobbin; and first and second coils disposed on the divided winding parts.

Abstract translation: 提供了一种用于驱动诸如LCD的背光的逆变器，其中逆变器包括用于驱动多个灯中的至少两个的驱动电路; 用于将驱动电路连接到多个灯的变压器; 以及与所述多个灯中的至少两个灯连接的平衡线圈，用于平衡流过所述多个灯中的所述至少两个灯的电流，并且所述平衡线圈还包括具有被分成至少三个部分的绕组部分的线轴; 设置在筒管中的芯; 以及设置在分割的绕组部分上的第一和第二线圈。

公开(公告)号：US07154365B2

公开(公告)日：2006-12-26

申请号：US10615991

申请日：2003-07-10

Applicant: Cheol-jin Park

Inventor： Cheol-jin Park

IPC: H01F27/30

CPC classification number: H01F27/06 ,  H01F27/292 ,  H05K1/182

Abstract: An apparatus for fixing a bobbin to a printed circuit board for use in a transformer includes a receiving hole formed in the printed circuit board, a size of which is minutely larger than that of the bobbin to hold the bobbin, and a horizontal support portion formed at the pins of the bobbin in parallel relation to an upper surface of the printed circuit board, for allowing the bobbin to be supported on the upper surface of the printed circuit board when the bobbin is inserted into the receiving hole. Accordingly, the apparatus for fixing the bobbin to the printed circuit board for use in the transformer can make the installation height of the transformer installed on the printed circuit board slim, thereby decreasing a thickness of the electronic product employing the transformer 10 and thus improving convenience in use.

Abstract translation: 用于将线轴固定到用于变压器的印刷电路板的装置包括形成在印刷电路板中的容纳孔，其大小比用于保持线轴的线轴的尺寸小，并且形成水平支撑部分 在所述线轴的针脚与所述印刷电路板的上表面平行的情况下，当所述线轴被插入所述接收孔时，允许所述线轴被支撑在所述印刷电路板的上表面上。 因此，用于将线轴固定到用于变压器的印刷电路板的装置可以使安装在印刷电路板上的变压器的安装高度变薄，从而减小采用变压器10的电子产品的厚度，从而提高便利性 正在使用。

公开(公告)号：US07710046B2

公开(公告)日：2010-05-04

申请号：US11484780

申请日：2006-07-12

Applicant: Cheol-jin Park ,  Ryuichi Kimura ,  Jin-Gyu Moon

Inventor： Cheol-jin Park ,  Ryuichi Kimura ,  Jin-Gyu Moon

IPC: H05B37/00

CPC classification number: H05B41/2822 ,  H01F27/326 ,  H01F38/10 ,  H01F2005/022

Abstract: Provided is an inverter for driving a backlight such as LCD, wherein the inverter includes a driving circuit for driving at least two of a plurality of lamps; a transformer for connecting the driving circuit to the plurality of lamps; and a balance coil connected to at least two of the plurality of lamps for balancing the current flowing through the at least two of the plurality of lamps, and the balance coil further includes a bobbin having a winding part divided into at least three parts; a core disposed in the bobbin; and first and second coils disposed on the divided winding parts.

Abstract translation: 提供了一种用于驱动诸如LCD的背光的逆变器，其中逆变器包括用于驱动多个灯中的至少两个的驱动电路; 用于将驱动电路连接到多个灯的变压器; 以及与所述多个灯中的至少两个灯连接的平衡线圈，用于平衡流过所述多个灯中的所述至少两个灯的电流，并且所述平衡线圈还包括具有被分成至少三个部分的绕组部分的线轴; 设置在筒管中的芯; 以及设置在分割的绕组部分上的第一和第二线圈。

公开(公告)号：US20060170840A1

公开(公告)日：2006-08-03

申请号：US11257078

申请日：2005-10-25

Applicant: Cheol-jin Park ,  Kyoung-geun Lee

Inventor： Cheol-jin Park ,  Kyoung-geun Lee

IPC: G02F1/1335

CPC classification number: G02F1/133604 ,  G02F2001/133612 ,  H01J61/305 ,  H01J65/046

Abstract: A surface light source unit, a liquid crystal display apparatus, and a method for reducing snaking and vibration of the positive column caused in the surface light source unit are provided. The surface light source unit includes at least one discharge space for emitting light, a first electrode positioned a distance apart from the center of one side of the discharge space for emitting current, and a second electrode positioned at a distance apart from the center of the other side of the discharge space for receiving the current emitted from the first electrode. The first electrode and the second electrode disposed at both sides of the discharge space arranged on the upper side of the surface light source unit are positioned at the upper side of the center of the discharge space. The first electrode and the second electrode positioned at both sides of the discharge space arranged on the lower side of the surface light source unit are positioned apart from the center of the discharge space. Therefore, snaking and the vibration of the positive column are reduced. A black portion generated in the upper and lower side of the conventional surface light source unit is also reduced.

Abstract translation: 提供了一种表面光源单元，液晶显示装置以及用于减少在所述表面光源单元中引起的正极柱的振动和振动的方法。 表面光源单元包括用于发光的至少一个放电空间，与放电空间的一侧的中心距离发射电流的第一电极，以及位于距离放电空间的中心一定距离处的第二电极 放电空间的另一侧用于接收从第一电极发射的电流。 设置在布置在面光源单元的上侧的放电空间两侧的第一电极和第二电极位于放电空间的中心的上侧。 位于布置在面光源单元的下侧的放电空间两侧的第一电极和第二电极位于与放电空间的中心分开的位置。 因此，正极柱的断裂和振动减小。 在常规表面光源单元的上侧和下侧产生的黑色部分也减少。

公开(公告)号：US20060034098A1

公开(公告)日：2006-02-16

申请号：US11188744

申请日：2005-07-26

Applicant: Cheol-jin Park ,  Hyeon-yong Jang

Inventor： Cheol-jin Park ,  Hyeon-yong Jang

IPC: F21V7/04

CPC classification number: H01J61/305 ,  G02F1/133604 ,  G02F1/133611 ,  G02F2001/133317 ,  H01J65/046

Abstract: A surface light source unit of a liquid crystal display device that is capable of preventing occurrence of a dark area caused by external electrode elements. The surface light source unit of a liquid crystal display unit comprises a surface light source body having a plurality of discharge sections which are divided into first regions where the discharge sections are shaded by a support frame, and a second region where the discharge sections are exposed without being shaded by the support frame, and first external electrode elements provided on the surface light source body to correspond to the first regions that cover an area of the plurality of discharge sections that is smaller than the first regions. As a result, luminance of light projected from the surface light source unit can be uniformly controlled, and a display quality can be enhanced.

Abstract translation: 一种液晶显示装置的表面光源单元，其能够防止由外部电极元件引起的暗区的发生。 液晶显示单元的表面光源单元包括具有多个放电部分的表面光源单元，所述多个放电部分被划分为放电部分被支撑框架遮蔽的第一区域和放电部分露出的第二区域 而不被支撑框遮蔽，并且设置在表面光源主体上的第一外部电极元件对应于覆盖多个第一区域的多个放电部分的区域的第一区域。 结果，可以均匀地控制从表面光源单元投射的光的亮度，并且可以提高显示质量。

公开(公告)号：US07746206B2

公开(公告)日：2010-06-29

申请号：US11770770

申请日：2007-06-29

Applicant: Cheol-jin Park

Inventor： Cheol-jin Park

IPC: H01F27/30 ,  H01F27/02 ,  H01F38/30 ,  H01F27/24

CPC classification number: H01F38/10 ,  H01F27/365 ,  H01F2005/043 ,  H01F2027/065 ,  H02M7/003 ,  H05B41/2822

Abstract: An inverter power module for use in an electric/electronic device includes a driving circuit board, a power transformer mounted on the driving circuit board, an inverter transformer mounted on the driving circuit board, and a blocking unit to block a magnetic flux that is generated from the inverter transformer from being emitted to the outside. With this, the magnetic flux that is generated from the inverter transformer is blocked from being emitted to the outside, thereby allowing an EMI noise, a heating problem, a noise of the system circuit, etc. to be minimized.

Abstract translation: 一种用于电气/电子设备的逆变器电源模块包括驱动电路板，安装在驱动电路板上的电力变压器，安装在驱动电路板上的逆变器变压器，以及阻挡产生的磁通量的阻断单元 从逆变变压器发射到外部。 由此，从逆变器变压器产生的磁通被阻止向外部发射，从而使EMI噪声，加热问题，系统电路的噪声等被最小化。

公开(公告)号：US20080180207A1

公开(公告)日：2008-07-31

申请号：US11770770

申请日：2007-06-29

Applicant: Cheol-jin Park

Inventor： Cheol-jin Park

IPC: H01F27/36

CPC classification number: H01F38/10 ,  H01F27/365 ,  H01F2005/043 ,  H01F2027/065 ,  H02M7/003 ,  H05B41/2822

Abstract: An inverter power module for use in an electric/electronic device includes a driving circuit board, a power transformer mounted on the driving circuit board, an inverter transformer mounted on the driving circuit board, and a blocking unit to block a magnetic flux that is generated from the inverter transformer from being emitted to the outside. With this, the magnetic flux that is generated from the inverter transformer is blocked from being emitted to the outside, thereby allowing an EMI noise, a heating problem, a noise of the system circuit, etc. to be minimized.

Abstract translation: 一种用于电气/电子设备的逆变器电源模块包括驱动电路板，安装在驱动电路板上的电力变压器，安装在驱动电路板上的逆变器变压器，以及阻挡产生的磁通量的阻断单元 从逆变变压器发射到外部。 由此，从逆变器变压器产生的磁通被阻止向外部发射，从而使EMI噪声，加热问题，系统电路的噪声等被最小化。

公开(公告)号：US20060056199A1

公开(公告)日：2006-03-16

申请号：US11174530

申请日：2005-07-06

Applicant: Cheol-jin Park ,  Hyeon-yong Jang ,  Ki-yoon Lee

Inventor： Cheol-jin Park ,  Hyeon-yong Jang ,  Ki-yoon Lee

IPC: F21V7/04

CPC classification number: H01J61/305 ,  G02F1/133604 ,  H01J65/00 ,  H01J65/046

Abstract: A surface light source unit and an LCD device having the same having an improved structure to minimize a dark portion caused by an outer electrode portion. The surface light source unit of the LCD device includes a discharge portion formed between a first substrate and a second substrate disposed opposite to the first substrate, a first outer electrode portion disposed on the first substrate inside the discharge portion to be supplied with power, a first frit disposed on the first substrate inside the discharge portion opposite the first outer electrode portion. The discharge portion performs a discharge according to the power supplied to the first outer electrode portion. Since the first frit increases the number of secondary emitting electrons, the dark portion can be minimized.

Abstract translation: 一种表面光源单元和具有该表面光源单元的LCD器件，具有改进的结构，以使由外部电极部分引起的暗部最小化。 LCD装置的表面光源单元包括形成在第一基板和与第一基板相对设置的第二基板之间的放电部分，设置在放电部分内的第一基板上以供电的第一外部电极部分， 第一玻璃料布置在与第一外部电极部分相对的排出部分内的第一基板上。 放电部根据供给第一外部电极部的电力进行放电。 由于第一玻璃料增加二次发射电子的数量，所以可以将暗部分最小化。