发明名称 |
METHOD OF DRIVING A LIGHT SOURCE, LIGHT SOURCE APPARATUS PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE LIGHT SOURCE APPARATUS |
摘要 |
PURPOSE: A light source driving method, a light source apparatus using the same, and a display apparatus including the same are provided to enable stable operation of a current mirror circuit by equally controlling currents in light source parts. CONSTITUTION: A plurality of light source parts(300) is connected in parallel. A power supply part(100) supplies power to first terminals of the light source parts. A current selection part(500) selects a current flowing in the light source parts as a reference current. A current controller(700) controls current flows in the light source parts in order to flow currents equivalent to the reference current to the light source parts. |
申请公布号 |
KR20120027896(A) |
申请公布日期 |
2012.03.22 |
申请号 |
KR20100089739 |
申请日期 |
2010.09.14 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
CHOI, MIN SOO;JANG, JIN WON;OH, WON SIK |
分类号 |
G09G3/36 |
主分类号 |
G09G3/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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