Display device of a mobile phone having a sub memory
First Claim
Patent Images
1. A display device comprising:
- a display panel, which receives a first image data signal used to display application data and a second image data signal including state display data and a picture control signal, and displays the application data and state display data;
a first memory, which stores the state display data and the picture control signal, and outputs the state display data and the picture control signal to the display panel; and
a display driver, which controls one of an image and data so that one of the image and data is displayed on the display panel.
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Abstract
Provided is a display device of a mobile phone with a sub memory. The display device includes a display panel for displaying application data and state display data corresponding to a main image data signal used to display various application data and a sub image data signal including state display data and picture control signals, a sub memory for storing state display data and picture control signals for outputting state display data and picture control signals to the display panel, and a display driver which drives images or data to be displayed on the display panel.
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Citations
20 Claims
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1. A display device comprising:
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a display panel, which receives a first image data signal used to display application data and a second image data signal including state display data and a picture control signal, and displays the application data and state display data;
a first memory, which stores the state display data and the picture control signal, and outputs the state display data and the picture control signal to the display panel; and
a display driver, which controls one of an image and data so that one of the image and data is displayed on the display panel. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 19)
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11. A display device comprising:
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a first display device, wherein the first display device is a main screen display;
a second display device, wherein the second display device is a sub screen display;
a sub memory, which stores state display data and a picture control signal output from a display controller, and outputs the state display data and the picture control signal to the first and second display devices; and
a display driver, which drives one of an image and data on the first and second display devices;
wherein the first and second display devices receive a main image data signal for displaying application data from the display controller, receive a state display data signal used to display the state display data from the sub memory and the picture control signal for controlling the display of the first and second display devices, and display one of the application data and the state display data in response to the picture control signal. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 20)
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Specification