发明名称 LED LIGHTING DEVICE
摘要 The purpose of the present invention is to provide an LED lighting device to emit the heat generated from an LED easily, and to form a light distribution pattern similar to an incandescent lamp. Therefore, the present invention comprises: a cap portion which is formed in either spherical or aspherical, having a receiving space inside, and has a cap fastening portion (110a) fastened to a heat radiating portion on a lower part; a heat radiating portion which is formed with a socket portion connected to a power supply terminal on the lower part, a cylindrical lower heat radiating portion to release heat which is generated from a first LED module and a second LED module, and an upper heat radiation portion disposed to be equiangular to three LED installation panels; a first LED module which is disposed at the heat radiating portion and emits light in the upward direction; and a second LED module which is mounted on the heat radiating portion and emits light in the lateral direction. Therefore, the present invention can provide as much convenience of usage as a conventional incandescent lamp, emit the light emitted from a light source to all direction regions of the lighting device, and maintain uniform illumination over a wide irradiation area.
申请公布号 KR101428700(B1) 申请公布日期 2014.08.11
申请号 KR20130043449 申请日期 2013.04.19
申请人 KOREA PHOTONICS TECHNOLOGY INSTITUTE 发明人 KIM, YU SIN;OK, JIN WOO;BAE, HO JUN;KIM, SUNG JOONG;KIM, HYUN SIK;SHIN, KYUNG HO;SONG, SANG BIN;KIM, KI WON;KIM, JI MYUNG
分类号 F21V29/00 主分类号 F21V29/00
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