| Title |
Study on optical characteristic variations according to spectrum changes of RGBY multi-chip LEDs |
| Authors |
Hyeong-Seob Jo ; Uh-Chan Ryu |
| DOI |
http://dx.doi.org/10.5207/JIEIE.2017.31.2.033 |
| Keywords |
Multi-chip LED ; FWHM ; Modeling SPD ; Peak Wavelength Shift ; High CRI |
| Abstract |
Recently, various multi-chip LEDs have been developed as the efficiency of red, green, and blue LED chips is improved. RGBY multi-chip LEDs have a high color rendering index, but there is no research on the change of optical characteristics according to t |