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    • 1. 发明授权
    • Power supply for light emitting diode display
    • 电源用于发光二极管显示
    • US08203278B2
    • 2012-06-19
    • US12535387
    • 2009-08-04
    • Jong Duck KimJae Eun KimKi Soo Kim
    • Jong Duck KimJae Eun KimKi Soo Kim
    • H05B37/02G02F1/133
    • H05B33/0815G09G2330/02H05B33/089H05K1/18
    • There is provided a power supply for a light emitting diode display using a light emitting diode as a backlight unit that unites a DC power supply provided from outside the light emitting diode display and a driving power supply provided inside the light emitting diode display. A power supply of a light emitting diode display according to an aspect of the invention may include: a power conversion unit converting commercial AC power into at least one driving power having a predetermined voltage level; and a backlight driving unit generating a backlight driving signal using the driving power from the power conversion unit, wherein the power conversion unit and the backlight driving unit are mounted onto one printed circuit board.
    • 提供了一种使用发光二极管作为背光单元的发光二极管显示器的电源,该背光单元将从发光二极管显示器外部提供的直流电源与设置在发光二极管显示器内部的驱动电源相结合。 根据本发明的一个方面的发光二极管显示器的电源可以包括:功率转换单元,将商用AC电力转换成具有预定电压电平的至少一个驱动功率; 以及背光驱动单元,其使用来自所述电力转换单元的驱动电力产生背光驱动信号,其中所述电力转换单元和所述背光驱动单元安装在一个印刷电路板上。
    • 2. 发明申请
    • POWER SUPPLY FOR LIGHT EMITTING DIODE DISPLAY
    • 用于发光二极管显示的电源
    • US20100156307A1
    • 2010-06-24
    • US12535387
    • 2009-08-04
    • Jong Duck KIMJae Eun KimKi Soo Kim
    • Jong Duck KIMJae Eun KimKi Soo Kim
    • H05B37/02
    • H05B33/0815G09G2330/02H05B33/089H05K1/18
    • There is provided a power supply for a light emitting diode display using a light emitting diode as a backlight unit that unites a DC power supply provided from outside the light emitting diode display and a driving power supply provided inside the light emitting diode display. A power supply of a light emitting diode display according to an aspect of the invention may include: a power conversion unit converting commercial AC power into at least one driving power having a predetermined voltage level; and a backlight driving unit generating a backlight driving signal using the driving power from the power conversion unit, wherein the power conversion unit and the backlight driving unit are mounted onto one printed circuit board.
    • 提供了一种使用发光二极管作为背光单元的发光二极管显示器的电源,该背光单元将从发光二极管显示器外部提供的直流电源与设置在发光二极管显示器内部的驱动电源相结合。 根据本发明的一个方面的发光二极管显示器的电源可以包括:功率转换单元,将商用AC电力转换成具有预定电压电平的至少一个驱动功率; 以及背光驱动单元,其使用来自所述电力转换单元的驱动电力产生背光驱动信号,其中所述电力转换单元和所述背光驱动单元安装在一个印刷电路板上。
    • 6. 发明授权
    • Stiffener manufacturing method and apparatus thereof
    • 加强剂的制造方法及其装置
    • US5719375A
    • 1998-02-17
    • US371169
    • 1995-01-11
    • Kun Peo SungKi Soo KimSeong Gi ParkHogu KimTadashi NakajimaMasamichi KawakamiMitsunobu HanyuYoshihiro Suzuki
    • Kun Peo SungKi Soo KimSeong Gi ParkHogu KimTadashi NakajimaMasamichi KawakamiMitsunobu HanyuYoshihiro Suzuki
    • B23K10/00B23K7/00B23K7/10B23K9/00B23K26/00B23K26/08B23K26/38B23K37/047B63B9/00
    • B63B9/00B23K26/0846B23K37/047B23K2203/04
    • A Stiffener manufacturing method and apparatus appropriate for manufacturing a stiffener such as a flat bar is disclosed. The stiffener manufacturing method is composed of a steel plate arrangement step, a strip-cutting step and a pattern cutting step, which are performed in a predetermined interval of time at a position. The stiffener manufacturing apparatus is composed of a matrix working table on which the steel plate is put, a guide rail which is installed in either side of the matrix working table, a stripping carriage which passes over the upper portion of the steel plate installed on the matrix working table, and in which a plurality of stripping torches for cutting the steel plate into a plurality of strips are installed in a predetermined distance spaced from each other, the stripping carriage being capable of linearly travelling along the guide rails, and a patterning carriage which passes over the upper portions of the strips installed on the matrix working table, and in which a patterning torch for cutting the strips into a predetermined pattern is installed, the patterning carriage being movably installed along the guide rail in a predetermined distance spaced from the stripping carriage. Using the stiffener manufacturing method and the apparatus thereof, an exact dimensioned stiffener can be efficiently mass-produced.
    • 公开了一种用于制造诸如扁钢的加强件的加强剂制造方法和装置。 加强件制造方法由在一个位置上以预定的时间间隔执行的钢板布置步骤,切割步骤和图案切割步骤组成。 加强件制造装置由放置有钢板的矩阵工作台,安装在矩阵工作台的任一侧的导轨,通过安装在钢板上的钢板的上部的剥离托架 矩阵工作台,并且其中用于将钢板切割成多个条的多个剥离炬安装成彼此间隔预定距离,所述剥离托架能够沿着导轨线性移动,并且图案化载架 其穿过安装在矩阵工作台上的条的上部,并且其中安装用于将条切割成预定图案的图案形成炬,所述图案化托架沿着导轨可移动地安装在与 汽提车 使用加强件制造方法及其装置,可以有效地大量生产精确尺寸的加强件。
    • 9. 发明授权
    • Method for manufacturing semiconductor optical amplifier having planar buried heterostructure
    • 具有平面掩埋异质结构的半导体光放大器的制造方法
    • US07045374B2
    • 2006-05-16
    • US10844321
    • 2004-05-13
    • Dong Hun LeeEun Deok SimKi Soo KimMoon Ho Park
    • Dong Hun LeeEun Deok SimKi Soo KimMoon Ho Park
    • H01L21/00
    • H01S5/5009H01S5/1014H01S5/2206H01S5/227H01S5/3213H01S2301/173H01S2301/18
    • Provided is a method for manufacturing a planar buried semiconductor optical amplifier in which a spot size converter with a double-core structure is integrated, comprising the steps of: after growing a lower cladding layer, a lower waveguide layer and an upper cladding layer on a substrate, patterning a portion of thickness of the lower cladding layer, the lower waveguide layer and the upper cladding layer through an etching process using a dielectric layer pattern to form a lower waveguide; growing a planarization layer on the etched portions of the lower cladding layer, the lower waveguide layer and the upper cladding layer to smooth a surface; after removing the dielectric layer pattern, growing a space layer, an upper waveguide layer and a first cladding layer on the overall upper surface; patterning the first cladding layer, the upper waveguide layer and the space layer through the etching process using the dielectric layer pattern to form an upper waveguide having a horizontal taper area; after growing a first current blocking layer on the etched portions of the first cladding layer, the upper waveguide layer and the space layer of the upper waveguide, growing a second current blocking layer on the exposed portion of the first current block layer excluding the dielectric layer pattern; and after removing the dielectric layer pattern, forming a second cladding layer on the overall upper surface, and forming an electrode on the second cladding layer and the substrate, respectively.
    • 提供一种制造平面埋入式半导体光放大器的方法,其中集成了具有双芯结构的光斑尺寸转换器,包括以下步骤:在下敷层,下波导层和上包层上生长 基板,通过使用电介质层图案的蚀刻工艺构图下包层,下波导层和上包层的厚度的一部分,以形成下波导; 在下包层,下波导层和上包层的蚀刻部分上生长平坦化层,以平滑表面; 在去除介电层图案之后,在整个上表面上生长空间层,上波导层和第一包层; 通过使用电介质层图案的蚀刻工艺图案化第一包层,上波导层和空间层,以形成具有水平锥面积的上波导; 在第一包层的蚀刻部分,上波导层和上波导的空间层上生长第一电流阻挡层之后,在除电介质层之外的第一电流块层的暴露部分上生长第二电流阻挡层 模式; 并且在去除介电层图案之后,在整个上表面上形成第二包层,并分别在第二包覆层和基板上形成电极。