LED device with high luminous efficiency, LED device packaging device and LED packaging method

• Main Authors: HOU YU, ZHU WENMIN, XIAO GUOWEI, WAN CHUIMING, LI ZHENZHEN, YU LIANG, ZENG ZHAOMING
• Format: Patent
• Language: Chinese; English
• Published: 01.05.2018
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

The invention provides a packaging device for a LED device with high luminous efficiency, which comprises a first electrical connecting sheet, a second electrical connecting sheet, a reflector cup, aninsulation dam and a dispensing die for injecting fluorescent glue into the reflector cup. The insulation dam is arranged between the first electrical connecting sheet and the second electrical connecting sheet; the reflector cup is arranged on the first electrical connecting sheet and the second electrical connecting sheet; the first electrical connecting sheet is provided with a LED placement region; the LED placement region is positioned in the reflector cup; the dispensing die is positioned above the reflector cup; a die cavity of the dispensing die is opposite to the reflector cup; the inner wall of the dispensing die, which is opposite to the reflector cup, is provided with a bumpy pattern; an accommodating cavity contained with the fluorescent glue is also formed on the upper surface of the dispensing die;