| 摘要 |
<p>PURPOSE: A mobile phone screen is provided to use a sub screen without a battery and conveniently use the screen like a notebook computer. CONSTITUTION: A connection part(100) for transceiving data is placed in a sub screen(30) and a mobile device(10). The sub screen and the mobile device are connected or separated through the connection part in order to be carried or used. The sub screen is fixed to the mobile device by using a groove fixed to the mobile device. The sub screen is stood without a support by using a coupling connector included in the groove.</p> |
