Light emitting apparatus and manufacturing method thereof

US10854780B2 · kind B2 · utility

Assignee

• Genesis Photonics Inc. · TW

Inventors

• Cheng-Wei Hung · Tainan, TW
• Chin-Hua Hung · Tainan, TW
• Xun-Xain Zhan · Tainan, TW
• Chuan-Yu Liu · 红钢城街道, CN
• Yun-Chu Chen · Tangxia, CN
• Yu-Feng Lin · Tainan, TW

Key dates

• Filing date: Nov 5, 2018
• Grant date: Dec 1, 2020
• Expiry date: Nov 5, 2038

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10H20/841

Abstract

A light emitting device including a light emitting unit and a phosphor resin layer is provided. The light emitting unit has a top surface and a bottom surface opposite to each other. Each of the light emitting units includes two electrodes. The two electrodes are disposed on the bottom surface. The phosphor resin layer is disposed on the top surface of the light emitting unit. One side of the phosphor resin layer has a mark. One of the two electrodes is closer to the mark with respect to the other one of the two electrodes.