Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yu-Wei Kuo0
Kuo-Wei Yen0
Pei-Hsiang Tseng0
Yao-Wei Yang0
Chien Cheng Huang0
Date of Patent
February 23, 2021
Patent Application Number
16028657
Date Filed
July 6, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
A light emitting device includes: a plurality of light emitting stacked layers, including a first surface and a second surface, wherein the second surface is electrically opposite to the first surface; a mesa structure; and a current blocking (CB) layer disposed on the first surface; a transparent conductive layer disposed on or above the first surface; and a first pad electrode, disposed on the transparent conductive layer and on the first surface; wherein a sidewall of the CB layer comprises a first surface section and a second surface section having different slopes.
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