Light -emitting diode

• Main Authors: HONG LINGYUAN, ZHANG JIAHONG, XU SHENGXIAN, LIN SUHUI, ZHAN YU, CHEN GONG, HUANG YUJIE, PENG KANGWEI
• Format: Patent
• Language: Chinese; English
• Published: 20.04.2018
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

The utility model discloses a light -emitting diode, it includes: luminous epitaxial layer, top -down includes a semiconductor layer, luminescent layer and the 2nd semiconductor layer in proper order,transparent conducting film, formed at on a semiconductor layer's the surface, the protective layer forms transparent conducting film is last, the first electrode forms electric connection with a semiconductor layer, the second electrode, formed at on the protective layer, constitute by pad and extension strip, the protective layer of pad below is equipped with an open structure, exposes the 2ndsemiconductor layer's surface, the pad simultaneously with the 2nd semiconductor layer and protective layer contact. 本实用新型公开了种发光二极管，其包括：发光外延层，自上而下依次包括第半导体层、发光层和第二半导体层；透明导电层，形成于所述第半导体层的表面之上；保护层，形成在所述透明导电层上；第电极，与第半导体层形成电性连接；第二电极，形成于所述保护层上，由焊盘和扩展条构成，所述焊盘下方的保护层设有第开口结构，露出所述第二半导体层的表面，所述焊盘同时与所述第二半导体层和保护层接触。