HORIZONTAL LIGHT EMITTING TYPE SUBSTRATE FOR LOADING LED, LED-LOADED HORIZONTAL LIGHT EMITTING TYPE SUBSTRATE, HORIZONTAL LIGHT EMITTING TYPE MODULE, HORIZONTAL LIGHT RECEIVING TYPE SUBSTRATE FOR LOADING LIGHT RECEIVING ELEMENT, HORIZONTAL LIGHT RECEIVING TYPE SUBSTRATE WITH LOADED LIGHT RECEIVING ELEMENT, HORIZONTAL LIGHT RECEIVING TYPE MODULE AND HORIZONTAL MODULE

摘要

PROBLEM TO BE SOLVED: To provide a horizontal light emitting type substrate for loading an LED which demonstrates high thermal resistance even if it is formed using a resinous insulating material, etc.;SOLUTION: A substrate 3 is the one which emits light in a direction Y1 when the LED 50 is mounted in a storage part 30 opened in the direction Y1, and provided with: a metal bottom radiation layer 32; a lower step part constitution layer 33 laminated on the bottom radiation layer 32; a wiring layer 34 for LED having a land part laminated on the lower step part constitution layer 33; a middle step part constitution layer 35 laminated by exposing the land part of the wiring layer 34 for LED in the storage part 30; an upper step part constitution layer 36 laminated on the middle step part constitution layer 35; and a metal upper radiation layer 37 laminated on the upper step part constitution layer 36, wherein an end surface 331 is inclined to spread upward and an end surface 361 is inclined to spread downward, respectively, and their surfaces have light reflection layers 39. A substrate 2 is provided with the substrate 3 and the LED 50, and a module is provided with the substrate 2 and a mother board.;COPYRIGHT: (C)2010,JPO&INPIT