OLED anode structure and preparation method thereof

• Main Authors: LU SHENGHUANG, WU DI, WU YUANWU, LI YANG, CHEN XIAOTONG
• Format: Patent
• Language: Chinese; English
• Published: 28.05.2024
• Subjects: ELECTRICITY

The invention discloses an OLED anode structure and a preparation method thereof, and relates to the field of OLED anode structures. The structure comprises a COMS (Complementary Metal Oxide Semiconductor) and at least one light-emitting component arranged on the COMS, the light-emitting assembly comprises an anode, a cathode and an OLED assembly. The anode comprises a metal layer, a dielectric layer and a conductive layer; the metal layer is arranged on the upper surface of the COMS; the upper surface of the metal layer comprises a first region, a second region and a third region; the dielectric layer is deposited on the upper surface of the metal layer according to a set thickness and a preset material and is located in the second region; the conductive layer is deposited and wrapped on the upper surface of the dielectric layer and is deposited in the first region and the third region; the OLED assembly is arranged above the anode; the cathode is disposed over the OLED assembly. According to the invention,