1. Substrate technology: LED substrate material; substrate structure; substrate polishing; substrate cutting; substrate doping;

Substrate underlayment substratum material structure (structure formation) polishing (polishing) cutting (cut) doping (doping)

2. Epitaxy technology: epitaxy process, epitaxy annealing; LED buffer layer, LED cover layer, LED quantum well, LED lattice, LED contact layer

Epitaxial (manufacturing process) annealing (buffer layer) covering layer (covering layers; overlay) quantum well (quantum well)

lattice (lattice) superlattice (superlattice) contact layer (contact layer)

3. Chip technology: chip structure; chip manufacturing; surface roughness; shape; photonic crystal; substrate peeling; substrate bonding; light guiding structure; dicing; etching; passivation; electrode;

Chip (chip) structure (structure formation) manufacturing (manufacturing, manufacturing) surface (surface) rough (rough) shape (form; appearance) photon (photon, photonic) crystal (crystal) stripping (stripping) bonding (bond) light guide (Light conducting; Guiding light) dicing (dicing) etching (etching) passivation (Passivation) electrode (electrode)

4. Packaging technology: package, base, lens, reflector, lead, lead frame, heat sink, white light, phosphor, measurement, light guide plate, adhesive, material, improvement, shape, structure;

Encapsulation (encapsulation; packaging) lens (lens) reflector (reflector) lead frame (Leadframe) lead (Lead wire) heat sink (Heat sink) white light (white light) phosphor (phosphor) measurement (measure) light guide plate (light guide) plate; Light conducting plate) adhesive (adhesive) material (material) modified (Modified) structure (structure formation) shape (shape, form)

5. Application technology: automotive lighting, indoor lighting, mobile phone backlight, LCD backlight

Application (application) car (car, automobile, vehicle) indoor (Indoors, room) mobile phone (Mobile, cellphone) lighting (illumination, lighting) liquid crystal display (LCD, liquid crystal display) Backlight source (Backlight source)

Fluorescent material: fluorescent chip; fluorescent package; fluorescent substrate; fluorescent material chip; fluorescent reflector; fluorescent adhesive; fluorescent light guide plate; fluorescent spacer film; fluorescent active layer;

Fluorescent material, chip, phosphor, package, substrate, material, reflector, adhesive, light guide plate; Light conducting plat

e) The active layer of the spacer film (diaphragm)