Light emitting device with reflective electrode

The invention discloses a light emitting device with a reflective electrode. The light-emitting device with the reflective electrode comprises a semiconductor light emitting stack and an electrode on the semiconductor light emitting stack, wherein the electrode comprises a bonding layer including Cr or Rh, a reflective layer including Ag or Al, a barrier layer and a routing layer, wherein the barrier layer is located between the reflective layer and the routing layer; the barrier layer comprises a first metal pair with the thickness greater than or equal to 400A; the first metal pair includes a first metal layer and a second metal layer; and the first metal layer and the second metal layer include different materials. 本发明公开种具有反射电极的发光装置，包含：半导体发光叠层；以及电极位于半导体发光叠层之上，电极包含：粘着层包含铬(Cr)或铑(Rh)；反射层包含银(Ag)或铝(Al)；屏障层；以及打线层包含金(Au)，其中屏障层位于反射层及打线层之间，屏障层包含第金属对具有厚度大于或等于该第金属对包含第金属层与第二金属层，第金属层与第二金属层包含不同材料。