Patent ID: 11924609
Assignee: LG DISPLAY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 19:
20. An apparatus, comprising: a vibration plate configured to be rolled or unrolled; and at least one vibration module configured to: vibrate the vibration plate; and to be wound or unwound together with the vibration plate, wherein the at least one vibration module comprises: a plurality of vibration portions, and a plurality of flexible portions configured to fill a gap between a lateral surface of each of the plurality of vibration portions along a first direction parallel to a rear surface of the vibration plate, the plurality of flexible portions including an organic material, and wherein the at least one vibration module has a single layered structure in which the plurality of vibration portions and the plurality of flexible portions are arranged on a same layer in parallel.