Method of fabricating vertical structure leds
OwnerJong-Lam Lee, In-Kwon Jeong +1inventors
InventorsJong-Lam Lee, In-Kwon Jeong, Myung Cheol Yoo
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OwnerJong-Lam Lee, In-Kwon Jeong +1inventors
InventorsJong-Lam Lee, In-Kwon Jeong, Myung Cheol Yoo
Estimating the term…
A method of fabricating semiconductor devices, such as GaN LEDs, on insulating substrates, such as sapphire. Semiconductor layers are produced on the insulating substrate using normal semiconductor processing techniques. Trenches that define the boundaries of the individual devices are then formed through the semiconductor layers and into the insulating substrate, beneficially by using inductive coupled plasma reactive ion etching. The trenches are then filled with an easily removed layer. A metal support structure is then formed on the semiconductor layers (such as by plating or by deposition) and the insulating substrate is removed. Electrical contacts, a passivation layer, and metallic pads are then added to the individual devices, and the individual devices are then diced out.
A light-emitting device, comprising:
A method of producing semiconductor devices, comprising:
A method of fabricating light emitting diodes, comprising:
Dependencies are inferred from the claim text.