A sound generating module and a display apparatus

• Main Authors: JEONGGOO KANG, KIDUK KIM, KYOUNGHWAN KIM, MINHO SOHN, SUNG JIN KANG, JAIHYUK LEE
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2020
• Subjects: DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

The invention relates to a sound generating module and a display apparatus. 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 first 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 first vibration generating device, and a second adhesive member between the first 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. 公开了一种声音产生模块和显示设备。一种显示设备包括：显示模块，该显示模块包括被构造为显示图像的显示面板；以及第一声音产生模块，该第一声音产生模块位于所述显示面板的后表面上，所述第一声音产生模块包括：第一振动产生装置；电路板，该电路板位于所述第一振动产生装置的下表面上；第一粘合构件，该第一粘合构件位于所述电路板与所述第一振动产生装置之间；以及第二粘合构件，该第二粘合构件位于所述第一振动产生装置与所述显示面板之间，所述第二粘合构件的弹性模量与所述第一粘合构件的弹性模量不同。