Patent ID: 9224925
Filing Date: 2015-12-29
Classification: H01L

Abstract:
1. A semiconductor light-emitting device including an optical axis comprising: a base board having a mounting surface and a conductor pattern formed on the mounting surface, and the mounting surface including an outer circumference; a frame formed in a tubular shape and being located on the outer circumference of the mounting surface of the base board; at least one semiconductor light-emitting chip having a bottom surface, a side surface and a top surface including a center, and including chip electrodes adjacent the bottom surface, each of the chip electrodes electrically connected to a respective portion of the conductor pattern of the base board via solder bumps; a transparent plate having a top surface, a side surface and a bottom surface, and being located over the top surface of the at least one semiconductor light-emitting chip, each of the top surface and the bottom surface of the transparent plate being smaller than the top surface of the semiconductor light-emitting chip, and the top surface of the transparent plate being configured to become a light-emitting surface of the light-emitting device; a wavelength converting layer having a side surface and including at least one phosphor, the wavelength converting layer disposed between the side surface of the transparent plate and the side surface of the at least one semiconductor light-emitting chip so that the side surface of the wavelength converting layer includes a convex surface, which extends toward the frame at a location between the side surface of the at least one semiconductor light-emitting chip and the side surface of the transparent plate, and a part of the convex surface being laterally covering the side surface of the at least one semiconductor light-emitting chip and another part of the convex surface laterally covering the side surface of the transparent plate; and a reflective layer having a side surface, the side surface of the reflective layer including a concave surface in contact with the convex surface of the side surface of the wavelength converting layer, the reflective layer disposed between the frame and both the side surface of the wavelength converting layer and the side surface of the transparent plate and between the bottom surface of the at least one semiconductor light-emitting chip and the mounting surface of the base board while surrounding the solder bumps, wherein the side surface of the reflective layer contacts with the convex surface of the wavelength converting layer and a part of the side surface of the transparent plate that is located in an inward direction from an apex of the convex surface of the wavelength converting layer, and wherein the optical axis of the semiconductor light-emitting device extends substantially normal with respect to the top surface of the at least one semiconductor light-emitting chip from substantially the center of the top surface of the at least one semiconductor light-emitting chip.