发明名称 |
Light emitting device and method of controlling the same using a differential amplifier |
摘要 |
Provided is a light emitting device and a method of controlling the same are disclosed. The light emitting unit includes a power supply unit for supplying a drive voltage to the light emitting unit, and a control unit for comparing a first current level previously applied to the light emitting unit with a second current level to be applied to the light emitting unit in accordance with image information to be displayed using the light emitting unit, and controlling a voltage level applied to the light emitting unit based on a result of comparison. |
申请公布号 |
US8605068(B2) |
申请公布日期 |
2013.12.10 |
申请号 |
US20060634842 |
申请日期 |
2006.12.07 |
申请人 |
LEE SANG-HOON;KANG JEONG-IL;SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE SANG-HOON;KANG JEONG-IL |
分类号 |
G06F3/038;G09G3/30;G09G3/36;G09G5/10;H01J1/62 |
主分类号 |
G06F3/038 |
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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