Patent ID: 7848091

Claim:
A dual-screen mobile display device for a mobile device, the dual-screen mobile display device comprising: image signal supply means for supplying a first image signal and a second image signal; a first active matrix organic light emitting display panel for displaying the first image signal; a housing comprising a signal transfer pad, the housing for mounting the first active matrix organic light emitting display panel; a second active matrix organic light emitting display panel comprising a signal transfer section and adapted to be inserted in and pulled out from the housing, the second active matrix organic light emitting display panel for displaying at least one of the first image signal or the second image signal; moving means for moving the second active matrix organic light emitting display panel outside of the housing; and fixing means for fixing the second active matrix organic light emitting display panel when the second active matrix organic light emitting display panel is moved outside of the housing, wherein the signal transfer pad is configured to transfer the first image signal or the second image signal from the image signal supply means to the signal transfer section, and wherein the signal transfer section is configured to be coupled with the signal transfer pad to receive the first image signal or the second image signal when the second active matrix organic light emitting display panel is pulled substantially outside of the housing, and to be decoupled from the signal transfer pad when the second active matrix organic light emitting display panel is inside the housing.