LED rawng leh luminous efficiency hi an siamna atana hmanraw leh process te nen a inzawm tlat a ni. Red, green leh blue te hi an hmang nasa ber a ni. LED display te hi voltage hniam (5V chauh)-a hnathawh a nih avangin, voltage (or current) hmanga siamrem theih brightness engemaw zat neiin active takin light a pe chhuak thei a, impact-resistant, vibration-resistant, leh dam rei tak (darkar 100,000) a neih avangin, display method dang reng reng hian display equipment lian-scale-a LED display te hi a tluk lo thei lo.
LED sen leh sen te pixel pakhat anga dahkhawmna display screen chu dual-color screen emaw full-color screen emaw an ti a; LED sen, green leh blue te pixel pakhat anga dahkhawmna display screen chu tri-color screen emaw full-color screen emaw an ti a. Indoor LED screen-ah hian pixel size 2-20 mm a awm tlangpui a, a tam zawkah chuan LED chip engemaw zat hmangin primary color hrang hrang, package-a dahkhawm a ni. Outdoor LED screen-ah hian pixel size 8-32 mm a awm tlangpui a, pixel tin hi monochrome LED pakhat zel engemaw zat atanga siam a ni. Thil siam zawh tawh tlangpui chu pixel tube an ti a; dual-color pixel tube hi a tlangpuiin red 2 leh green LED 1 a awm a, tri-color pixel tube hi red 1, green 1, leh blue LED 1 a awm thung.
LED hmanga monochrome, dual-color, emaw tri{1}}color screen siam emaw pawh ni se, pixel siamtu LED tinte brightness chu image pakhat lantir nan a inthlak danglam theih a ngai a ni. He adjustment fineness hi display screen grayscale level an ti a. Grayscale level a san chuan display image chu a delicate zawk a, colors a hausa zawk a, corresponding display control system pawh a complex zawk bawk. A tlangpuiin 256-level grayscale image hian color transition a smooth hle a, 16-level grayscale color image hian color transition boundary chiang tak a nei thung. Chuvangin tuna color LED screen-ah hian grayscale level 256 atanga 4096 thleng a awm a ngai a ni.
Display-a hman thin LED luminescent materials te hi a hnuaia mi ang hian a awm a:
LED lamp (or single lamp): A tlangpuiin LED chip pakhat, reflector, metal anode leh metal cathode atanga siam niin, epoxy resin shell-a khuh, light-gathering theihna nei. Lamp pakhat emaw a aia tam emaw (a rawng hrang hrang) hian basic pixel a siam thei. An brightness sang em avangin pawn lama display-ah an hmang tam ber.
LED dot matrix modules: Chip engemaw zat atanga siam niin luminescent matrix siam a ni a, plastic shell chhunga epoxy resin shell-ah dah a ni. Row leh column scanning drive atan a tha a, awlsam taka high-density display siam thei, indoor display-a hman tam ber.
Surface mount LEDs (or SMD LEDs) hi surface mount package-a LED awm a ni a, indoor full-color display atan a tha a, single-point maintenance a phalsak a, mosaic effects te pawh a hneh thei bawk.
