会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 92. 发明授权
    • Method of compressing and reconstructing data using statistical analysis
    • 使用统计分析压缩和重建数据的方法
    • US06384746B2
    • 2002-05-07
    • US09733323
    • 2000-12-08
    • Joo-hee LeeSang-hoon Lee
    • Joo-hee LeeSang-hoon Lee
    • H03M700
    • H03M7/30
    • A method of compressing and reconstructing a large amount of data using statistical analysis is provided. For a large amount of distribution data with respect to a relatively small number of entries having correlations, a correlation matrix and/or a factor loading matrix is obtained from the large amount of original data using a multivariate analysis and stored as compressed data. Data having the format and tendency of the original data is reconstructed using the factor loading matrix and a random-number matrix. Accordingly, data can be compressed to a predetermined capacity and then reconstructed regardless of the amount of data, advantageously allowing for efficient management of a large amount of data.
    • 提供了使用统计分析来压缩和重建大量数据的方法。 对于相对于具有相关性的相对较少数量条目的大量分布数据,使用多变量分析从大量原始数据获得相关矩阵和/或因子加载矩阵,并将其作为压缩数据存储。 使用因子加载矩阵和随机数矩阵重建具有原始数据的格式和趋势的数据。 因此,无论数据量如何,数据可以被压缩到预定容量,然后被重建,有利地允许对大量数据的有效管理。
    • 97. 发明授权
    • LED driver circuit and method of driving LED
    • LED驱动电路及LED驱动方法
    • US08749160B2
    • 2014-06-10
    • US13313161
    • 2011-12-07
    • Sang-hoon LeeSung-jin ChoiMyoung-jun Lee
    • Sang-hoon LeeSung-jin ChoiMyoung-jun Lee
    • H05B37/00
    • H05B33/0866H05B33/0818Y02B20/347
    • A light emitting diode (LED) driver circuit is provided. The LED driver circuit includes an LED the LED; a power unit which provides a current to the LED through an inductor; a dimming switch which is connected to the LED and bypasses the current provided to the LED; an input unit which receives brightness information of the LED; a logic unit which calculates reference currents for each driving mode according to the received brightness information; a current control unit which controls the power unit to provide the current based on the driving mode and the calculated reference currents to the inductor; and a switch control unit which switches the dimming switch on if the driving mode of the LED driver circuit is switched to the dimming mode.
    • 提供了一种发光二极管(LED)驱动电路。 LED驱动电路包括LED LED; 功率单元,其通过电感器向LED提供电流; 调光开关,其连接到LED并绕过提供给LED的电流; 输入单元,其接收所述LED的亮度信息; 逻辑单元,其根据接收的亮度信息计算每个驱动模式的参考电流; 电流控制单元,其基于所述驱动模式和所计算的参考电流来控制所述功率单元以提供所述电流; 以及开关控制单元,如果LED驱动电路的驱动模式切换到调光模式,则将调光开关接通。
    • 98. 发明授权
    • Developing device and image forming apparatus including the same
    • 显影装置和包括其的图像形成装置
    • US08706006B2
    • 2014-04-22
    • US13478216
    • 2012-05-23
    • Jong-in KimSung-gi KimDong-cheol AhnSang-hoon Lee
    • Jong-in KimSung-gi KimDong-cheol AhnSang-hoon Lee
    • G03G21/18
    • G03G15/0216G03G21/1814
    • A developing device that attaches/detaches to/from a main body of an image forming apparatus includes a photosensitive drum, a charging roller to rotate while contacting the photosensitive drum to charge a surface of the photosensitive drum to a uniform potential, and a separating member to rotate between a first position where the charging roller is separated from the photosensitive drum and a second position where the charging roller contacts the photosensitive drum. The separating member includes a body into which a rotary shaft of the charging roller is inserted to be rotatable, and a contact portion extending from the body and contacting the surface of the photosensitive drum when the separating member is located at the first position so as to separate the charging roller from the photosensitive drum, wherein the contact portion includes a friction member including rubber.
    • 与图像形成装置的主体连接/分离的显影装置包括感光鼓,充电辊,其在接触感光鼓的同时转动以使感光鼓的表面充电至均匀的电位;以及分离部件 以在充电辊与感光鼓分离的第一位置和充电辊接触感光鼓的第二位置之间旋转。 分离构件包括:主体,充电辊的旋转轴插入其中以便旋转;以及接触部分,当分离构件位于第一位置时,从主体延伸并接触感光鼓的表面,从而 将充电辊与感光鼓分开,其中接触部分包括包括橡胶的摩擦构件。
    • 99. 发明授权
    • Thin film transistor substrate and liquid crystal display device having the same
    • 薄膜晶体管基板和具有该薄膜晶体管基板的液晶显示装置
    • US08570454B2
    • 2013-10-29
    • US13525088
    • 2012-06-15
    • Kyung-hoon KimKeun-woo ParkKook-chul MoonPil-mo ChoiChul-ho KimHo-suk MaengSang-hoon Lee
    • Kyung-hoon KimKeun-woo ParkKook-chul MoonPil-mo ChoiChul-ho KimHo-suk MaengSang-hoon Lee
    • G02F1/1343
    • G02F1/13454G02F1/136213
    • A display device with a display region and a non-display region surrounding the display region, the display device comprising: a first substrate and a second substrate. The first substrate comprises: a first insulating substrate; a gate and data line formed on the first insulating substrate; a pixel thin film transistor formed on the display region and electrically connected to the gate line; a pixel electrode electrically connected to the pixel thin film transistor; a gate driver formed on the non-display region and connected to the gate line; and a direct current (DC)/DC converter formed on the non-display region and having a capacitance part. The capacitance part includes: a first capacitance part with a first electrode, a first dielectric layer, and a second electrode; and a second capacitance part with the second electrode, a second dielectric layer, and a third electrode.
    • 一种具有显示区域和围绕显示区域的非显示区域的显示装置,所述显示装置包括:第一基板和第二基板。 第一基板包括:第一绝缘基板; 形成在第一绝缘基板上的栅极和数据线; 形成在显示区域上并电连接到栅极线的像素薄膜晶体管; 与像素薄膜晶体管电连接的像素电极; 栅极驱动器,形成在非显示区域上并连接到栅极线; 以及形成在非显示区域上并具有电容部分的直流(DC)/ DC转换器。 电容部分包括:具有第一电极的第一电容部分,第一电介质层和第二电极; 以及具有第二电极的第二电容部分,第二电介质层和第三电极。
    • 100. 发明授权
    • Display apparatus and control method thereof
    • 显示装置及其控制方法
    • US08502767B2
    • 2013-08-06
    • US11762519
    • 2007-06-13
    • Sang-hoon LeeJeong-il Kang
    • Sang-hoon LeeJeong-il Kang
    • G09G3/36
    • H05B33/0866G09G3/3406G09G2320/0626G09G2360/16
    • A display apparatus comprising a display unit and a plurality of light emitting diodes (LEDs) provided in a backlight that illuminates the display unit, the display apparatus includes: a power supplier; a current detector which detects a value of a current flowing in each of the LEDs; a current adjusting unit which compares a target current value which is supplied to the LED with a current value detected by the current detector and controls the value of the current flowing in the LED; and a controller which determines the target current value based on grayscale information of a video signal which is displayed on the display unit, provides the target current value to the current adjusting unit, and provides a virtual target current value that is higher than the target current value to the current adjusting unit for a predetermined time period if the target current value is determined.
    • 一种显示装置,包括显示单元和设置在照明所述显示单元的背光中的多个发光二极管(LED),所述显示装置包括:电源; 电流检测器,其检测在每个LED中流动的电流的值; 电流调节单元,其将提供给LED的目标电流值与由电流检测器检测的电流值进行比较,并控制在LED中流动的电流的值; 以及控制器,其基于显示在显示单元上的视频信号的灰阶信息来确定目标电流值,将目标电流值提供给当前调整单元,并提供高于目标电流的虚拟目标电流值 如果确定了目标电流值,则预定时间段内的当前调整单元的值。