Optoelectronic device
AssigneeEpistar Corporation
InventorsTzung-Shiun Yeh, Li-Ming Chang, Chien-Fu Shen
Life of this patent
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Abstract
An optoelectronic device includes a substrate; a semiconductor stack, formed on the substrate; a current blocking region, including a first pad portion formed above the semiconductor stack and wherein the current blocking region includes transparent insulated material; a transparent conductive layer, formed on the current blocking region and/or a surface of the semiconductor stack; a first opening, formed in the first pad portion, wherein in a top view, the first opening includes elongated shape; and a first electrode, including a first pad electrode formed above the first pad portion of the current blocking region and electrically connecting to the semiconductor stack through the first opening.
Claims20
An optoelectronic device, comprising:
- a substrate;
- a semiconductor stack, formed on the substrate;
- a current blocking region, comprising a first pad portion formed above the semiconductor stack and wherein the current blocking region comprises transparent insulated material;
- a transparent conductive layer, formed on one of the current blocking region and a surface of the semiconductor stack;
- a first opening, formed in the first pad portion, wherein in a top view, the first opening comprises elongated shape;
- and
- a first electrode, formed on the transparent conductive layer, comprising a first pad electrode formed above the first pad portion of the current blocking region and electrically connecting to the semiconductor stack through the first opening.
An optoelectronic device, comprising:
- a substrate;
- a semiconductor stack, formed on the substrate;
- a current blocking region, comprising a first pad portion formed above the semiconductor stack and wherein the current blocking region comprises transparent insulated material;
- a transparent conductive layer, formed on one of the current blocking region and a surface of the semiconductor stack;
- a first opening, formed in and extending in the first pad portion, and wherein the first pad portion is separated into a plurality of portions by the first opening;
- and
- a first electrode, formed on the transparent conductive layer, comprising a first pad electrode formed above the first pad portion of the current blocking region and electrically connecting to the semiconductor stack through the first opening.
Dependencies are inferred from the claim text.