公开(公告)号：US20120299490A1

公开(公告)日：2012-11-29

申请号：US13224083

申请日：2011-09-01

申请人： Yeun Joong LEE ,  Deuk Hee Park ,  Sang Hyun Cha ,  Jae Shin Lee ,  Change Seok Lee

发明人： Yeun Joong LEE ,  Deuk Hee Park ,  Sang Hyun Cha ,  Jae Shin Lee ,  Change Seok Lee

IPC分类号： H05B37/02

CPC分类号： H05B33/0809 ,  H05B33/0824

摘要： There is provided an LED circuit. The LED circuit may include 2N+2 light emitting units connected between a 2K−1-th node and a 2K-th node among 4N+4 (N is a natural number) nodes including a first node supplied with input voltage (K is all natural numbers equal to or smaller than 2N+2); 2N+2 switches connected between a 2K-th node and a ground (K is all natural numbers equal to or smaller than 2N+2); 2N+1 switches connected between a 2L−1-th node and a 2L+1-th node and 2N+1 switches connected between a 2L-th node and a 2L+1-th node (L is all natural numbers equal to or smaller than 2N+1); and N switches connected between the first node and a 4M+1-th node (M is all natural numbers equal to or smaller than N).

摘要翻译： 提供了一个LED电路。 LED电路可以包括连接在4N + 4（N是自然数）节点之间的第2K-1节点和第2K节点之间的2N + 2个发光单元，包括提供有输入电压的第一节点（K全为 等于或小于2N + 2的自然数）; 连接在第2K节点和地之间的2N + 2个开关（K是等于或小于2N + 2的自然数）; 连接在第2L-1节点和第2L + 1节点之间的2N + 1个开关和连接在第2L节点和第2L + 1节点之间的2N + 1个开关（L等于或等于 小于2N + 1）; 和连接在第一节点与第4M + 1节点之间的N个交换机（M等于或小于N的自然数）。

公开(公告)号：US08994281B2

公开(公告)日：2015-03-31

申请号：US13620290

申请日：2012-09-14

申请人： Jong Tae Hwang ,  Deuk Hee Park ,  Sang Hyun Cha ,  Chang Seok Lee ,  Yun Joong Lee

发明人： Jong Tae Hwang ,  Deuk Hee Park ,  Sang Hyun Cha ,  Chang Seok Lee ,  Yun Joong Lee

IPC分类号： H05B37/00 ,  H05B37/02 ,  H05B33/08

CPC分类号： H05B33/0815

摘要： There is provided a light emitting diode driving apparatus capable of supplying a constant average current to a light emitting diode by generating a reference voltage used for driving the light emitting diode according to input power and a switching signal switching a path of a current supplied to the light emitting diode. The light emitting diode driving apparatus includes: a reference voltage generating unit generating a reference voltage set based on input power and a switching signal for supplying driving power to a light emitting diode; and a driving unit supplying the driving power to the light emitting diode according to the reference voltage.

摘要翻译： 提供了一种发光二极管驱动装置，其能够通过根据输入功率产生用于驱动发光二极管的参考电压，并向切换信号切换提供给发光二极管的电流的路径，向发光二极管提供恒定的平均电流 发光二极管。 发光二极管驱动装置包括：参考电压产生单元，其基于输入功率产生基准电压和用于向发光二极管提供驱动电力的开关信号; 以及驱动单元，根据参考电压将驱动电力提供给发光二极管。

公开(公告)号：US08917025B2

公开(公告)日：2014-12-23

申请号：US13605101

申请日：2012-09-06

申请人： Deuk Hee Park ,  Yun Joong Lee ,  Sang Hyun Cha ,  Jae Shin Lee ,  Chang Seok Lee

发明人： Deuk Hee Park ,  Yun Joong Lee ,  Sang Hyun Cha ,  Jae Shin Lee ,  Chang Seok Lee

IPC分类号： H05B37/00 ,  H05B33/08

CPC分类号： H05B33/0845 ,  H05B33/0806 ,  H05B33/083

摘要： Disclosed herein is a light emitting diode (LED) driving apparatus including: at least one energy storages connected in series with each other; a plurality of LEDs each connected in parallel with each of the energy storages; and a switching control unit selectively connecting the at least one energy storages according to a level of applied voltage to charge/discharge voltage in/from the selected energy storages and control driving of the LEDs by the charging/discharging operation. Therefore, it is possible to easily drive the LEDs without a converter.

摘要翻译： 本文公开了一种发光二极管（LED）驱动装置，包括：至少一个彼此串联连接的能量存储器; 每个与每个能量存储器并联连接的多个LED; 以及开关控制单元，其根据所施加的电压的水平选择性地将所述至少一个能量存储器连接到所选择的能量存储器中的/从所选择的能量存储器中的充电/放电电压，并且通过所述充电/放电操作控制所述LED的驱动。 因此，可以容易地驱动没有转换器的LED。

公开(公告)号：US20130076253A1

公开(公告)日：2013-03-28

申请号：US13605101

申请日：2012-09-06

申请人： Deuk Hee Park ,  Yun Joong Lee ,  Sang Hyun Cha ,  Jae Shin Lee ,  Chang Seok Lee

发明人： Deuk Hee Park ,  Yun Joong Lee ,  Sang Hyun Cha ,  Jae Shin Lee ,  Chang Seok Lee

IPC分类号： H05B37/00

CPC分类号： H05B33/0845 ,  H05B33/0806 ,  H05B33/083

摘要： Disclosed herein is a light emitting diode (LED) driving apparatus including: at least one energy storages connected in series with each other; a plurality of LEDs each connected in parallel with each of the energy storages; and a switching control unit selectively connecting the at least one energy storages according to a level of applied voltage to charge/discharge voltage in/from the selected energy storages and control driving of the LEDs by the charging/discharging operation. Therefore, it is possible to easily drive the LEDs without a converter.

摘要翻译： 本文公开了一种发光二极管（LED）驱动装置，包括：至少一个彼此串联连接的能量存储器; 每个与每个能量存储器并联连接的多个LED; 以及开关控制单元，其根据所施加的电压的水平选择性地将所述至少一个能量存储器连接到所选择的能量存储器中的/从所选择的能量存储器中的充电/放电电压，并且通过所述充电/放电操作控制所述LED的驱动。 因此，可以容易地驱动没有转换器的LED。

公开(公告)号：US20130033191A1

公开(公告)日：2013-02-07

申请号：US13278867

申请日：2011-10-21

申请人： Joong Ho CHOI ,  Seok Lee ,  Jae Hoon Kim ,  Jae Shin Lee ,  Yeun Joong Lee ,  Deuk Hee Park ,  Sang Hyun Cha ,  Chang Seok Lee ,  Jung Eui Park

发明人： Joong Ho CHOI ,  Seok Lee ,  Jae Hoon Kim ,  Jae Shin Lee ,  Yeun Joong Lee ,  Deuk Hee Park ,  Sang Hyun Cha ,  Chang Seok Lee ,  Jung Eui Park

IPC分类号： H05B37/02

CPC分类号： H05B33/0824

摘要： There are provided a light emitting diode (LED) driving device allowing for an increase in an LED driving rate by discharging a charge stored in a capacitor during a certain period of time and a method thereof. The LED driving device includes: a driving unit detecting a current, as a voltage, the current flowing across an LED unit having at least one LED, controlling the current flowing across the LED unit according to a comparison result between the detected voltage and a reference voltage having a pre-set voltage level, and having a capacitor stabilizing an operation of the LED unit when the LED unit is driven; and a discharging unit discharging a charge stored in the capacitor during a pre-set discharge time when the LED unit is initially driven.

摘要翻译： 提供了一种发光二极管（LED）驱动装置，其允许通过在一定时间段内放电存储在电容器中的电荷来提高LED驱动速率及其方法。 LED驱动装置包括：驱动单元，检测流过具有至少一个LED的LED单元的电流作为电压，根据检测到的电压和参考值之间的比较结果来控制流过LED单元的电流 具有预设电压电平的电压，并且当LED单元被驱动时具有使LED单元的操作稳定的电容器; 以及放电单元，当LED单元被初始驱动时，在预设的放电时间期间放电存储在电容器中的电荷。

公开(公告)号：US20090150798A1

公开(公告)日：2009-06-11

申请号：US11718173

申请日：2005-10-29

申请人： Deuk Hee Park ,  Boh Yoon Park ,  Hwa Yun Suh ,  Sung Chul Shin ,  Hee Young Ahn ,  Kyoung Su Lee ,  Kyung Sun Jo ,  Yong Ho Hwang

发明人： Deuk Hee Park ,  Boh Yoon Park ,  Hwa Yun Suh ,  Sung Chul Shin ,  Hee Young Ahn ,  Kyoung Su Lee ,  Kyung Sun Jo ,  Yong Ho Hwang

IPC分类号： G06F3/00

CPC分类号： G06F16/954 ,  G06F16/9535 ,  G06F16/958

摘要： Disclosed is a method for providing a degree of matching between topical classified objects having properties, including the steps of inputting object information from a user and generating objects classified according to the user's interest field; generating posts in the generated objects; and numerically expressing a degree of matching with objects of other users.

摘要翻译： 公开了一种用于提供具有属性的主题分类对象之间的匹配程度的方法，包括从用户输入对象信息并生成根据用户兴趣领域分类的对象的步骤; 在生成的对象中生成帖子; 并且数字表示与其他用户的对象的匹配程度。

公开(公告)号：US20090070689A1

公开(公告)日：2009-03-12

申请号：US11718169

申请日：2005-10-29

申请人： Deuk Hee Park ,  Boh Yoon Park ,  Hwa Yun Suh ,  Sung Chul Shin ,  Hee Young Ahn ,  Kyoung Su Lee ,  Kyung Sun Jo ,  Yong Ho Hwang

发明人： Deuk Hee Park ,  Boh Yoon Park ,  Hwa Yun Suh ,  Sung Chul Shin ,  Hee Young Ahn ,  Kyoung Su Lee ,  Kyung Sun Jo ,  Yong Ho Hwang

IPC分类号： G06F3/048

CPC分类号： G06F16/958

摘要： Disclosed is a method for editing topical classified objects having properties, comprising the steps of creating objects classified according to a user's interest field when the user inputs information on the objects; creating posts in the created objects; executing a web browser, visiting a web site, and clicking a contents input button on the web site; selecting an area on a web page of the web site and reading data of the area; and generating a separate writing window according to a contents storing instruction, adding the read contents to the generated writing window, and transmitting the writing window to which the read contents are added to an object of the user.

摘要翻译： 公开了一种用于编辑具有属性的主题分类对象的方法，包括以下步骤：当用户输入关于对象的信息时，创建根据用户兴趣领域分类的对象; 在创建的对象中创建帖子; 执行网络浏览器，访问网站，并点击网站上的内容输入按钮; 选择网站的网页上的区域并读取该区域的数据; 以及根据内容存储指令产生单独的写入窗口，将所读取的内容添加到所生成的写入窗口，并将读取的内容添加到用户的对象的写入窗口发送。