Better color distribution uniformity and higher luminous intensity for LED by using a three-layered remote phosphor structure

[1] Luo GF, Loan NTP, Tho LV, Anh NDQ, Lee HY. Enhancement of color quality and luminous flux for remote-phosphor LEDs with red-emitting CaMgSi₂O₆:Eu²⁺, Mn²⁺. Mater Sci-Pol. 2020;38:409–15. LuoGF LoanNTP ThoLV AnhNDQ LeeHY Enhancement of color quality and luminous flux for remote-phosphor LEDs with red-emitting CaMgSi₂O₆:Eu²⁺, Mn²⁺ Mater Sci-Pol 2020 38 409 15 10.2478/msp-2020-0045 Search in Google Scholar

[2] Anh NDQ, Ngoc HV. Building superior lighting properties for WLEDs utilizing two-layered remote phosphor configurations. Mater Sci-Pol. 2020;38:493–501. AnhNDQ NgocHV Building superior lighting properties for WLEDs utilizing two-layered remote phosphor configurations Mater Sci-Pol 2020 38 493 501 10.2478/msp-2020-0044 Search in Google Scholar

[3] Yen WM, Weber MJ. Inorganic phosphors: compositions, preparation and optical properties. Boca Raton, Florida: CRC Press; 2004. p. 33431. YenWM WeberMJ Inorganic phosphors: compositions, preparation and optical properties Boca Raton, Florida CRC Press 2004 33431 10.1201/9780203506325 Search in Google Scholar

[4] Davis W, Ohno Y. Color quality scale. Opt Eng. 2010;49:033602–16. DavisW OhnoY Color quality scale Opt Eng 2010 49 033602 16 10.1117/1.3360335 Search in Google Scholar

[5] Liu ZY, Liu S, Wang K, Luo XB. Measurement and numerical studies of optical properties of YAG:Ce phosphor for white light-emitting diode packaging. Appl Opt. 2010;49:247–57. LiuZY LiuS WangK LuoXB Measurement and numerical studies of optical properties of YAG:Ce phosphor for white light-emitting diode packaging Appl Opt 2010 49 247 57 10.1364/AO.49.00024720062512 Search in Google Scholar

[6] Zhang GZ, Ding K, He GX, Zhong P. Spectral optimization of color temperature tunable white LEDs with red LEDs instead of phosphor for an excellent IES color fidelity index. OSA Continuum. 2019;2:1056–64. ZhangGZ DingK HeGX ZhongP Spectral optimization of color temperature tunable white LEDs with red LEDs instead of phosphor for an excellent IES color fidelity index OSA Continuum 2019 2 1056 64 10.1364/OSAC.2.001056 Search in Google Scholar

[7] Liu X, Lei RS, Huang FF, Deng DG, Wang HP, Zhao SL, et al. Upconversion luminescence, intrinsic optical bistability, and optical thermometry in Ho³⁺/Yb³⁺: BaMoO₄ phosphors. Chin Opt Lett. 2019:17;111–601. LiuX LeiRS HuangFF DengDG WangHP ZhaoSL Upconversion luminescence, intrinsic optical bistability, and optical thermometry in Ho³⁺/Yb³⁺: BaMoO₄ phosphors Chin Opt Lett 2019 17 111 601 10.3788/COL201917.111601 Search in Google Scholar

[8] Yang X, Chai CF, Chen JC, Zheng SS, Chen C. Single 395 nm excitation warm WLED with a luminous efficiency of 104.86 lm/W and a color rendering index of 90.7. Opt Mater Express. 2019;9:4273–86. YangX ChaiCF ChenJC ZhengSS ChenC Single 395 nm excitation warm WLED with a luminous efficiency of 104.86 lm/W and a color rendering index of 90.7 Opt Mater Express 2019 9 4273 86 10.1364/OME.9.004273 Search in Google Scholar

[9] Li LP, Qin F, Zhou Y, Zhang XY, Li L, Gao H, et al. “Roller coaster”-like thermal evolution of the Er³⁺ ion's red photoluminescence in CaWO₄:Yb³⁺/Er³⁺ phosphors. Opt Lett. 2019;44:4411–4. LiLP QinF ZhouY ZhangXY LiL GaoH “Roller coaster”-like thermal evolution of the Er³⁺ ion's red photoluminescence in CaWO₄:Yb³⁺/Er³⁺ phosphors Opt Lett 2019 44 4411 4 10.1364/OL.44.00441131465414 Search in Google Scholar

[10] Tian C, Lin H, Zhang DW, Zhang PP, Hong RJ, Han ZX, et al. Mn⁴⁺ activated Al₂O₃ red-emitting ceramic phosphor with excellent thermal conductivity. Opt Express. 2019;27:32666–78. TianC LinH ZhangDW ZhangPP HongRJ HanZX Mn⁴⁺ activated Al₂O₃ red-emitting ceramic phosphor with excellent thermal conductivity Opt Express 2019 27 32666 78 10.1364/OE.27.03266631684475 Search in Google Scholar

[11] Zhang ZJ, Yang WC. Tunable photoluminescence in Ba1-xSrxSi₃O₄N₂:Eu²⁺/Ce³⁺, Li⁺ solid solution phosphors induced by linear structural evolution. Opt Mater Express. 2019;9:1922–32. ZhangZJ YangWC Tunable photoluminescence in Ba1-xSrxSi₃O₄N₂:Eu²⁺/Ce³⁺, Li⁺ solid solution phosphors induced by linear structural evolution Opt Mater Express 2019 9 1922 32 10.1364/OME.9.001922 Search in Google Scholar

[12] Wei T, Bo W, Yan C, Yeqing C, Jun L, Qingguang Z. Single Pr³⁺-activated high-color-stability fluoride white-light phosphor for white-light-emitting diodes. Opt Mater Express. 2019;9:223–33. WeiT BoW YanC YeqingC JunL QingguangZ Single Pr³⁺-activated high-color-stability fluoride white-light phosphor for white-light-emitting diodes Opt Mater Express 2019 9 223 33 10.1364/OME.9.000223 Search in Google Scholar

[13] Lin D, Ho W, Chen G, Liu J, Pan B, Haung Y, et al. Silicon solar cells efficiency enhanced in NIR band by coating plasmonics ITO- and UC phosphors-particles layers on back-side surface using spin-on film deposition. In: Conference on lasers and electro-optics, OSA technical digest. Optical Society of America; 2019. Paper ATh1I.4. LinD HoW ChenG LiuJ PanB HaungY Silicon solar cells efficiency enhanced in NIR band by coating plasmonics ITO- and UC phosphors-particles layers on back-side surface using spin-on film deposition In: Conference on lasers and electro-optics, OSA technical digest Optical Society of America 2019 Paper ATh1I.4. 10.1364/CLEO_AT.2019.ATh1I.4 Search in Google Scholar

[14] Wang B, Li DS, Shen LF, Pun EYB, Lin H. Eu³⁺ doped high-brightness fluorophosphate laser-driven glass phosphors. Opt Mater Express. 2019;9:1749–62. WangB LiDS ShenLF PunEYB LinH Eu³⁺ doped high-brightness fluorophosphate laser-driven glass phosphors Opt Mater Express 2019 9 1749 62 10.1364/OME.9.001749 Search in Google Scholar

[15] Chen J, Tang YR, Yi XZ, Tian YN, Ao G, Hao DM, et al. Fabrication of (Tb,Gd)₃Al₅O₁₂:Ce³⁺ phosphor ceramics for warm white light-emitting diodes application. Opt Mater Express. 2019;9:3333–41. ChenJ TangYR YiXZ TianYN AoG HaoDM Fabrication of (Tb,Gd)₃Al₅O₁₂:Ce³⁺ phosphor ceramics for warm white light-emitting diodes application Opt Mater Express 2019 9 3333 41 10.1364/OME.9.003333 Search in Google Scholar

[16] Chen FB, Chi KL, Yen WY, Sheu JK, Lee ML, Shi JW. Investigation on modulation speed of photon-recycling white light-emitting diodes with vertical-conduction structure. J Lightwave Technol. 2019;37:1225–30. ChenFB ChiKL YenWY SheuJK LeeML ShiJW Investigation on modulation speed of photon-recycling white light-emitting diodes with vertical-conduction structure J Lightwave Technol 2019 37 1225 30 10.1109/JLT.2018.2890331 Search in Google Scholar

[17] Fuertes V, Fernández JF, Enríquez E. Enhanced luminescence in rare-earth-free fast-sintering glass-ceramic. Optica. 2019;6:668–79. FuertesV FernándezJF EnríquezE Enhanced luminescence in rare-earth-free fast-sintering glass-ceramic Optica 2019 6 668 79 10.1364/OPTICA.6.000668 Search in Google Scholar

[18] Wan RG, Zhang S, Liu ZQ, Yi XY, Wang LC, Wang JX, et al. Simultaneously improve the luminous efficiency and color-rendering index of GaN-based white-light-emitting diodes using metal localized surface plasmon resonance. Opt Lett. 2019;44:4155–8. WanRG ZhangS LiuZQ YiXY WangLC WangJX Simultaneously improve the luminous efficiency and color-rendering index of GaN-based white-light-emitting diodes using metal localized surface plasmon resonance Opt Lett 2019 44 4155 8 10.1364/OL.44.00415531465351 Search in Google Scholar

[19] Huang XY, Wang SY, Li B, Sun Q, Guo H. High-brightness and high-color purity red-emitting Ca₃Lu(AlO)₃(BO₃)₄:Eu³⁺ phosphors with internal quantum efficiency close to unity for near-ultraviolet-based white-light-emitting diodes. Opt Lett. 2018;43:1307–10. HuangXY WangSY LiB SunQ GuoH High-brightness and high-color purity red-emitting Ca₃Lu(AlO)₃(BO₃)₄:Eu³⁺ phosphors with internal quantum efficiency close to unity for near-ultraviolet-based white-light-emitting diodes Opt Lett 2018 43 1307 10 10.1364/OL.43.00130729543278 Search in Google Scholar

[20] Lu DS, Gong XH, Chen YJ, Huang JH, Lin YF, Luo ZD, et al. Synthesis and photoluminescence characteristics of the LiGd₃(MoO₄)⁵:Eu³⁺ red phosphor with high color purity and brightness. Opt Mater Express. 2018;8;259–69. LuDS GongXH ChenYJ HuangJH LinYF LuoZD Synthesis and photoluminescence characteristics of the LiGd₃(MoO₄)⁵:Eu³⁺ red phosphor with high color purity and brightness Opt Mater Express 2018 8 259 69 10.1364/OME.8.000259 Search in Google Scholar

[21] Peng Y, Mou Y, Guo X, Xu XJ, Li H, Chen MX, et al. Flexible fabrication of a patterned red phosphor layer on a YAG:Ce³⁺ phosphor-in-glass for high-power WLEDs. Opt Mater Express. 2018;8:605–14. PengY MouY GuoX XuXJ LiH ChenMX Flexible fabrication of a patterned red phosphor layer on a YAG:Ce³⁺ phosphor-in-glass for high-power WLEDs Opt Mater Express 2018 8 605 14 10.1364/OME.8.000605 Search in Google Scholar

[22] Ding XR, Chen Q, Tang Y, Li JS, Talwar DP, Yu BH, et al. Improving the optical performance of multi-chip LEDs by using patterned phosphor configurations. Opt Express. 2018;26:A283–92. DingXR ChenQ TangY LiJS TalwarDP YuBH Improving the optical performance of multi-chip LEDs by using patterned phosphor configurations Opt Express 2018 26 A283 92 10.1364/OE.26.00A28329609359 Search in Google Scholar

[23] Zhou ZZ, Liu GG, Ni J, Liu WL, Liu Q. White light obtainment via tricolor luminescent centers and energy transfer in Ca₃ZrSi₂O₉:Eu³⁺, Bi³⁺, Tb³⁺ phosphors. Opt Mater Express. 2018;8:3526–42. ZhouZZ LiuGG NiJ LiuWL LiuQ White light obtainment via tricolor luminescent centers and energy transfer in Ca₃ZrSi₂O₉:Eu³⁺, Bi³⁺, Tb³⁺ phosphors Opt Mater Express 2018 8 3526 42 10.1364/OME.8.003526 Search in Google Scholar

[24] Li XP, Zhong H, Chen BJ, Sui GZ, Sun JS, Xu S, et al. Highly stable and tunable white luminescence from Ag-Eu³⁺ co-doped fluoroborate glass phosphors combined with violet LED. Opt Express. 2018;26:1870–81. LiXP ZhongH ChenBJ SuiGZ SunJS XuS Highly stable and tunable white luminescence from Ag-Eu³⁺ co-doped fluoroborate glass phosphors combined with violet LED Opt Express 2018 26 1870 81 10.1364/OE.26.00187029401909 Search in Google Scholar

[25] Chen MJ, Loan NTP, Tho LV, Minh BT, Le PX, Quoc Anh ND, et al. The impacts of Ba₂Li₂Si₂O₇:Sn²⁺, Mn²⁺ and CaMgSi₂O₆:Eu²⁺, Mn²⁺ particles on the optical properties of remote phosphor LED. Mater Sci-Pol. 2020;38:197–205. ChenMJ LoanNTP ThoLV MinhBT LePX Quoc AnhND The impacts of Ba₂Li₂Si₂O₇:Sn²⁺, Mn²⁺ and CaMgSi₂O₆:Eu²⁺, Mn²⁺ particles on the optical properties of remote phosphor LED Mater Sci-Pol 2020 38 197 205 10.2478/msp-2020-0002 Search in Google Scholar