Samsung Electronics Co., Ltd.

Jung Tae Ok

Hak Hwan Kim

Ho Sun Paek

Kwon Joong Kim

A semiconductor light emitting device package is provided and includes a light emitting diode (LED) chip including a first electrode and a second electrode, the LED chip having a first surface on which the first electrode and the second electrode are disposed, and a second surface opposing the first surface; a dam structure disposed on the first surface, an outside edge of the dam structure being co-planar with an outside edge of the LED chip; and a wavelength conversion layer disposed on side surfaces of the LED chip, the second surface of the LED chip, and a surface of the dam structure, the wavelength conversion layer containing a wavelength conversion material.

Semiconductor light emitting device package

Semiconductor light emitting device package with wavelength conversion layer

A bump manufacturing method may be provided. The bump manufacturing method may include forming a bump on an electrode pad included in a semiconductor device, and controlling a shape of the bump by reflowing the bump formed on the semiconductor device under an oxygen atmosphere.

Growing community of inventors

Seongnam-si, South Korea

Jung Tae Ok