Under-screen supporting structure, four-curved screen and mobile terminal

• Main Authors: GUO TIANFU, CUI ZHIJIA, YE CHENGLIANG, JIANG CHUNSHENG
• Format: Patent
• Language: Chinese; English
• Published: 22.10.2021
• Subjects: ADVERTISING; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; LABELS OR NAME-PLATES; PHYSICS; SEALS; SIGNS

The invention discloses an under-screen supporting structure, a four-curved-screen and a mobile terminal, the under-screen supporting structure is applied to the four-curved-screen, the four-curved-screen comprises a display panel layer, the display panel layer comprises a central display part and a first corner part connected to the central display part, and the under-screen supporting structure comprises a first metal layer. The first metal layer is provided with a center supporting part and a second corner part connected to the center supporting part, the center supporting part is used for being arranged corresponding to the center display part, the second corner part is used for being arranged corresponding to the first corner part, and the elastic modulus of the second corner part is smaller than that of the center supporting part. By the adoption of the scheme, the situation that the display panel layer is crushed or the display panel layer is arched and cannot be normally attached due to the fact that