Patent attributes
An optoelectronic device includes a semiconductor stack; a current blocking region, including a first pad portion formed on the semiconductor stack and wherein the current blocking region includes insulated material; a first opening, formed in the first pad portion, exposing a top surface of the semiconductor stack; a transparent conductive layer, formed on the current blocking region and/or the top surface of the semiconductor stack, including a second opening exposing the first opening; and a first electrode, formed on the transparent conductive layer and including a first pad electrode formed on the first pad portion of the current blocking region and electrically connecting to the semiconductor stack through the first opening; wherein in a top view, the first opening and the second opening have different shapes.
