High Power Opto, Inc.

Wan-Jou Chen

Wei-Yu Yen

Li-Ping Chou

Chih-Sung Chang

The invention provides a light emitting chip comprising a conductive carrier, a semiconductor layer body having a first semiconductor layer, a second semiconductor layer, and a radiation emitting layer, wherein the semiconductor layer has a concave part extending from the surface of the first semiconductor layer through the radiation emitting layer toward the second semiconductor layer; a first electrical connection layer electrically connected between the first semiconductor layer and the first electrode; a second electrical connection layer electrically connected between the second semiconductor layer and the conductive carrier, wherein the second electrical connection layer includes a continuous electrode structure connected to the second semiconductor layer, the continuous electrode structure being constituted by at least a frame structure distributed at the edge of the light emitting chip; and a second electrode electrically connected to the conductive carrier.

Light emitting chip and fabrication method thereof

An optoelectronic semiconductor includes a carrier, a semiconductor main body having a first semiconductor layer, a second semiconductor layer, and a radiation emitting layer for generating electromagnetic radiation, the semiconductor main body having at least one recess extending through the radiation emitting layer; a first electrode and a second electrode; a first electrical connection layer electrically connected between the first semiconductor layer and the first electrode; a second electrical connection layer electrically connected between the second semiconductor layer and the second electrode and extending through the recess from the carrier to the second semiconductor layer; and a zener diode structure disposed between the first electrical connection layer and the second electrical connection layer so that the first electrical connection layer and the second electrical connection layer are electrically dependent, wherein at least a portion of the zener diode structure is located in a current path between the first electrode and the second electrode.

Optoelectronic semiconductor device and fabrication method thereof

A present invention includes a negative electrode, a substrate, an adhesive layer, an insulation layer and a reflective layer sequentially stacked. A P-type semiconductor layer, a light emitting layer and an N-type semiconductor layer are sequentially stacked on the reflective layer to form an LED light emitting layer. A positive electrode, spaced from the LED light emitting layer, is further stacked on the reflective layer. The present invention further includes an electrical connection structure that penetrates through the insulation layer, and penetrates through, in a spaced manner from the insulation layer, the reflective layer, the P-type semiconductor layer and the light emitting layer. The electrical connection structure is electrically connected to the adhesive layer and the N-type semiconductor layer, and has a pattern distribution. The pattern distribution is least one strip-like shape to form the continuous electrode structure.

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Taichung, Taiwan

Wan-Jou Chen