()InGaNLED
3 :,AlGaInPP,。.,IIIInGaN550 nm …
3 :,AlGaInPP,。.,IIIInGaN550 nm …
To investigate the effects of their surface recovery and optical properties, extremely small sized (12 µm × 12 µm mesa area) red AlGaInP micro light emitting diodes ( $$upmu$$ LED) were ...
AlGaInP LED LED,。.,LED。. LED,ηex(1)。. ηex = ηin·Cex (1) :ηin;Cex。. LED ...
AlGaInPLED.pdf. 1.1L。.,99.98%。.,, …
nAlGaInPLED,, , AlGaInP LED [6], 630 nmAlGaInP LED 60%[7], …
AlGaInPLED,:a)GaAs,GaInP;b)GeAu, …
AlGaAs,,,Ga,50%,650nm。. AlGaInP,,, ...
AlGaInPLED. . :,AlGaInPGaAs,GaAsAlGaInP, …
To study the size effect of AlGaInP red micro-LEDs on the silicon substrate, we fabricated five AlGaInP red micro-LEDs with different pixel sizes (160 × 160, 80 × 80, 40 × 40, 20 × 20, and 10 × 10 µm 2) and studied their electrical and optical properties.Smaller micro-LEDs have smaller leakage current and larger series resistance and can withstand …
,(10μm) …
,(10μm)AlGaInPMicro-LED。. LED …
: GaInP/ AlGaInP . 15° GaAs . …
Schematic of AlGaInP-based μ-LED fabrication procedure. MOVPE growth of epilayers (upper-left panel), followed by the ICP dry etching process for mesa patterning (upper-right panel).
AlGaAs (AlGaInP) . ,、 、[1~3], AlGaInP AlGaAs . InGaAsP/ InGaP/ AlGaAs …
:,4K、8K Mini5G,Mini LED。. "",、、,Mini/Micro LED …
5、. 。.,,,、,, ...
n-AlGaInPAlOAl [9], [10]., n-AlGaInP., n-AlGaInPn, .
: 17:59:17 : : 20230320 070331. AlGaInP----LED(Ⅲ-Ⅴ). 1、. …
Fig. 2 shows the wavelength dependence of extraction efficiency of AlGaInP-based LEDs without SiO 2, with planar SiO 2, with microscale SiO 2 …
doped layer, a 2- m-thick n-AlGaInP layer, a 50-nm-thick n-AlInP cladding layer, AlGaInP/InGaP multiple quantum wells (MQWs), a 50-nm-thick p-AlInP cladding layer and a 9- m-thick p-GaP layer. Figure 1(a) schematically shows the structure of the proposed device (called LED-A). For the device fabrication, a 0.5- m-thick insulating SiO2
s,p,TETM Z,zexp(ikz),,x,EHx0,Maxwell,,TETM,TETM。
The nonselective wet chemical etching of AlGaInP and GaAs in pure iodic (HIO 3) acid and in hydrochloric acid (HCl) associated different oxidant agents has been evaluated. The pure iodic acid is nonselective between III–V phosphides and arsenides.
AlGaAs, AlInGap InGaN? LEDs。. AlGaAs——。. AlInGap——,,,,。. InGaN——, ...
13、LED:AlGaN,LED:InGaN,LED:AlGaInP,LED:AlGaAs。. GaP,。. …
AlGalnP ()LED (III-Ⅴ) AlGaInP (A1Ga1~)05h05P, (ω5nm)、 A1280APG176M (610nm) (590nm),。. GaInPhPGaP ...