WHITE LED DEVICE AND MANUFACTURING METHOD THEREOF

摘要

A white light emitting diode (LED) device (100). The device comprises: a conductive substrate (41); a multilayered light emitting semiconductor epitaxial structure (43) formed on the conductive substrate; a contact (45) provided on the multilayered light emitting semiconductor epitaxial structure; a transparent layer (53) provided on the multilayered light emitting semiconductor epitaxial structure; a wavelength converting layer (55) provided on the transparent layer; and an optical layer (57) provided on the wavelength converting layer. The invention also provides a method for manufacturing the white light emitting diode device.