An apparatus may include a vibration member and a vibration device configured to vibrate the vibration member. The vibration device may be configured to comprise a first vibration portion and a second vibration portion which is different from the first vibration portion.

An image processing device that realizes local dimming control and push-up control of a display device using an artificial intelligence function is provided. The image processing device includes a trained neural network model that estimates a local dimming pattern representing light emitting states of light source units corresponding to a plurality of areas divided from a display area of an image display unit for a target display image, and a control unit that controls the light emitting states of the light source units on the basis of the local dimming pattern estimated by the trained neural network model for the target display image displayed on the image display unit.

A display device includes a display panel which displays an image, a cover window which is disposed on a first surface of the display panel, and a first sound generator which is disposed on a second surface opposite the first surface of the display panel and outputs sound by vibrating the display panel. The cover window includes a first lattice pattern area including lattice patterns surrounding the first sound generator in a plan view.

A display device, a sound producing control method, a method and device for determining parameters. The display device includes a plurality of exciters arranged on the display panel, the display panel producing sound on a screen through the plurality of exciters; wherein, the plurality of the exciters are formed as at least one sound producing unit, each sound producing unit includes at least two exciters, and each exciter in the same sound producing unit is connected to a same audio signal input end, in one sound producing unit, a signal filter is provided on an audio transmission line from the audio signal input end to at least one exciter, and used for low frequency compensation of a sound produced by the entire sound producing unit.

A display apparatus includes a display module including a display panel configured to display an image and a sound generating module on a rear surface of the display panel, the sound generating module includes a vibration generating device, a circuit board on a lower surface of the vibration generating device, a first adhesive member between the circuit board and the vibration generating device, and a second adhesive member between the vibration generating device and the display panel, an elastic modulus of the second adhesive member differing from an elastic modulus of the first adhesive member.

A display apparatus is disclosed. The display apparatus includes a display panel, a piezoelectric vibration unit attached to a rear surface of the display panel, and a member attached to at least one of a rear surface of the piezoelectric vibration unit and a portion of the rear surface of the display panel that surrounds the piezoelectric vibration unit. The display apparatus includes a display panel, a damping member attached to a rear surface of the display panel, and a piezoelectric vibration unit attached to a rear surface of the damping member.

An apparatus may include a passive vibration member, a supporting member overlapping the passive vibration member, and a vibration apparatus between the passive vibration member and the supporting member and configured to include first and second active vibration members connected to each other and intersecting with each other. The first active vibration member may be connected to a first member of one of the passive vibration member and the supporting member, and the second active vibration member may be connected to a second member of the other of the passive vibration member and the supporting member.

An electronic apparatus includes a display panel including a first surface through which an image is displayed and a second surface opposite to the first surface, a rear cover including a rear surface portion spaced apart from the display panel with an inner space interposed therebetween and a sidewall portion connected to the rear surface portion and surrounding the inner space, an exciter including a vibrator disposed in the inner space to vibrate the display panel and a supporter fixed to the rear surface portion, and a passive element outputting a sound. A reinforcement opening is defined in the sidewall portion, the exciter overlaps the reinforcement opening in a direction penetrating through the reinforcement opening, and the passive element is disposed in the reinforcement opening.

An apparatus can include a passive vibration member; a vibration device including a plurality of active vibration members coupled to a rear surface of the passive vibration member, the plurality of active vibration members being arranged along one or more of a first direction and a second direction intersecting with the first direction; and a supporting member at the rear surface of the passive vibration member. Also, at least one or more of the plurality of active vibration members are configured to receive a driving signal that differs from a driving signal applied to other active vibration members among the plurality of active vibration members.

An apparatus includes a display member configured to display an image, a front member at a front surface of the display member, a vibration apparatus at a rear surface of the display member, and an adhesive member between the display member and the front member, the adhesive member including a piezoelectric material.