Light -emitting diode

• Main Authors: HONG LINGYUAN, ZHANG JIAHONG, XU SHENGXIAN, LIN SUHUI, LI WEI, ZHAN YU, WANG FENG, PENG KANGWEI
• Format: Patent
• Language: Chinese; English
• Published: 26.06.2018
• 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,and its upper surface is equipped with first electrode region, and it contains bonding pad area and expanding region, transparent conducting film, formed at on a semiconductor layer's of luminous epitaxial layer the surface, the protective layer, formed at transparent conducting film on the surface form a series of first openings around the bonding pad area, form the second opening at the expanding region, expose transparent conducting film's surface, the first electrode, formed at on the protective layer, contain pad, extension strip and feeler, pad and first opening are connected respectively to the feeler both ends, extension strip through the second opening with transparent conducting film connects. 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，其上表面设有第电极区，其包含焊盘区和扩展区；透明导电层，形成于所述发光外延层的第半导体层的表面之上；保护层，形成于所述透明