Najing Technology Corporation Limited

Xiangpeng Du

Hailin Wang

Yunjian Lan

Jianhai Zhou

Yongyin Kang

This present disclosure provides a manufacturing process of light emitting device and a light emitting device. The manufacturing process of light emitting device includes: step S1, making a quantum dot film; step S2, providing a LED unit, the LED unit including at least one LED chip; step S3, disposing a first transparent adhesive layer on an exposed surface of each LED chip; step S4, disposing the quantum dot film on the surface of the first transparent adhesive layer far away from the LED chip.

Manufacturing process of light emitting device comprising quantum dot film and transparent adhesive layer

The disclosure provides a light emitting device and a manufacturing method thereof. The light emitting device includes a substrate, an LED chip, a quantum dot composite layer and a first protective layer; the LED chip is disposed on a surface of the substrate; the quantum dot composite layer is arranged on a surface of the LED chip away from the substrate; the first protective layer is arranged on a surface of the quantum dot composite layer away from the LED chip; wherein the quantum dot composite layer includes a water-soluble polymer matrix and quantum dots dispersed in the water-soluble polymer matrix; the material of the first protective layer is one of a first inorganic oxide and a first water-blocking polymer; and the material of the water-soluble polymer matrix is an oxygen-blocking polymer.

Growing community of inventors

Zhejiang, China

Xiangpeng Du