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    • 10. 发明授权
    • White light emitting diode package for incandescent color
    • 白色发光二极管封装用于白炽灯色
    • US08044587B2
    • 2011-10-25
    • US12415360
    • 2009-03-31
    • Jung Hwa JungIn Kyu ParkByoung Hoon Choi
    • Jung Hwa JungIn Kyu ParkByoung Hoon Choi
    • H01J1/62H01J63/04
    • H01L25/0753H01L33/50H01L2924/0002H01L2924/00
    • The present invention relates to a white light emitting diode (LED) package that includes a blue LED chip to emit blue light; a yellow phosphor excited by the blue light and emit yellow light, the yellow light to produce a primary white light in combination with the blue light; a red LED chip to emit red light, the red light to adjust the primary white light into secondary white light of an incandescent color; and a package member comprising at least a partial transmissive part covering the blue LED chip, the red LED chip, and the yellow phosphor. The primary white light falls in a region of (0.413, 0.502), (0.335, 0.376), (0.37, 0.371), and (0.439, 0.48) based on a CIE color coordinate standard.
    • 本发明涉及一种白光发光二极管(LED)封装,其包括发射蓝光的蓝色LED芯片; 由蓝光激发的黄色荧光体发出黄色的光,黄色的光线与蓝色的光线结合产生原色的白光; 一个红色的LED芯片发出红光,红色的光线将原来的白光调节成二次白光的白炽色; 以及包括至少覆盖蓝色LED芯片,红色LED芯片和黄色荧光体的部分透射部分的封装构件。 基于CIE颜色坐标标准,初级白光落在(0.413,0.502),(0.335,0.376),(0.37,0.371)和(0.439,0.48)的区域中。