DISPLAY PANEL AND DISPLAY DEVICE

• Main Authors: OHASHI, Yoshio, YOSHIOKA, Hiroshi
• Format: Patent
• Language: English; French; Japanese
• Published: 13.06.2019
• Subjects: ADVERTISING; CRYPTOGRAPHY; DEAF-AID SETS; DISPLAY; DISPLAYING; EDUCATION; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; LABELS OR NAME-PLATES; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PHYSICS; PUBLIC ADDRESS SYSTEMS; SEALS; SIGNS

A display panel according to an embodiment of the present invention is provided with: a flexible organic electroluminescent panel; and one or more piezoelectric films that are provided to the backside of the organic electroluminescent panel and that vibrate the organic electroluminescent panel as a flat speaker. Selon un mode de réalisation, la présente invention concerne un panneau d'affichage comprenant : un panneau électroluminescent organique souple ; et un ou plusieurs films piézoélectriques qui sont disposés sur la face arrière du panneau électroluminescent organique et qui font vibrer le panneau électroluminescent organique en tant que haut-parleur plat. 本開示の一実施形態に係る表示パネルは、フレキシブルな有機電界発光パネルと、有機電界発光パネルの背面に設けられ、有機電界発光パネルを平面スピーカとして振動させる１または複数の圧電フィルムとを備えている。