Light emitting module and related light source device
AssigneeHon Hai Precision Industry Co., Ltd.
InventorTai-Cherng Yu
Life of this patent
Estimating the term…
Abstract
A light emitting module (10) includes a metal circuit board (11), a number of light emitting units (12) arranged on a first surface of the metal circuit board, and a cooling system (13) mounted on an opposite second surface of the metal circuit board. A light source device (1) using the light emitting module further includes a housing (30) and a transparent light cover (20). The housing has a base with the light emitting module being mounted thereon. The transparent light cover covers the housing. The present light emitting module and light source device can improve the brightness of the light, and increase the utilization efficiency of light.
Claims20
A light emitting module, comprising:
- a metal circuit board;
- a plurality of light emitting units arranged on a first surface of the metal circuit board;
- and
- a cooling system mounted on an opposite second surface of the metal circuit board, wherein the cooling system comprises a hollow heat receiving portion attached to the second surface of the metal circuit board, a cooling pipe defining a liquid passage in communication with the heat receiving portion, and a cooling liquid received in the liquid passage.
A light source device, comprising:
- a light emitting module comprising a metal circuit board, a plurality of light emitting units arranged on a first surface of the metal circuit board, and a cooling system mounted on an opposite second surface of the metal circuit board, wherein the cooling system comprises a hollow heat receiving portion attached to the bottom of the metal circuit board, a cooling pipe defining a liquid passage in communication with the heat receiving portion, and a cooling liquid received in the liquid passage;
- a housing having a base with the light emitting module being mounted thereon;
- and
- a transparent light cover covering the housing.
Dependencies are inferred from the claim text.