公开(公告)号：US20120062119A1

公开(公告)日：2012-03-15

申请号：US13227533

申请日：2011-09-08

申请人： Jung Won LEE ,  Hang Geun Jeong

发明人： Jung Won LEE ,  Hang Geun Jeong

IPC分类号： H05B37/02 ,  H01J7/24

CPC分类号： H05B33/0803 ,  H05B33/0866

摘要： A light generating device includes: an LED module, a memory, an LED module driving unit, a current controller, a temperature sensor, an operation unit, and a key input unit. The light generating device increases the light emission efficiency.

摘要翻译： 发光装置包括：LED模块，存储器，LED模块驱动单元，电流控制器，温度传感器，操作单元和键输入单元。 发光装置提高发光效率。

公开(公告)号：US08766552B2

公开(公告)日：2014-07-01

申请号：US13227533

申请日：2011-09-08

申请人： Jung Won Lee ,  Hang Geun Jeong

发明人： Jung Won Lee ,  Hang Geun Jeong

IPC分类号： H05B37/02

CPC分类号： H05B33/0803 ,  H05B33/0866

摘要： A light generating device includes: an LED module that includes a number of LED groups each of which has a number of LEDs, a memory for storing drive current for a number of LED groups respectively, an LED module driving unit for driving one of the LED groups, a current controller for controlling the drive current flowing to the LED module driving unit to drive the selected LED group, a temperature sensor for sensing heat created from the selected LED group, an operation unit for calculating the correct drive current when LEDs in the selected LED group emit light, and a key input unit for selecting one of the LED groups or a number of LED groups. The light generating device increases the light emission efficiency.

摘要翻译： 一种发光装置，包括：LED模块，其包括多个LED组，每个LED组具有多个LED;存储器，用于分别存储多个LED组的驱动电流; LED模块驱动单元，用于驱动所述LED 用于控制流向LED模块驱动单元以驱动所选择的LED组的驱动电流的电流控制器，用于感测从所选择的LED组产生的热的温度传感器，用于在所述LED组中的LED处计算正确的驱动电流的操作单元 选择的LED组发光，以及用于选择一个LED组或多个LED组的键输入单元。 发光装置提高发光效率。