Lebitso le felletseng la LED ke semiconductor emitting diode, e entsoeng ka thepa ea semiconductor. Molao-motheo oa eona oa ts'ebetso ke ho fetola ka ho toba matla a motlakase ho matla a optical, 'me nomoro ea motlakase e fetoloa sesebelisoa sa khanya ea leseli -emitting. Melemo ea eona ke: tšebeliso e tlaase, khanya e phahameng, 'mala o ruileng, ho hanyetsa ho sisinyeha ho matla, bophelo bo bolelele ba tšebeletso (ho khanya ho tloaelehileng ho fihla lihora tse 80,000 ho isa ho 100,000), mohloli o batang oa leseli, joalo-joalo, ho ka boleloa hore ke mabone a sebele a botala. Lihlahisoa tsa mabone tse nang le LED e le mohloli o mocha oa leseli li tla nkela mabone a masoeu sebaka nakong e tlang ea lekholo la bo21 la lilemo, e be phetoho e 'ngoe ea mabone a batho. Lifaha tsa lebone la LED li sebelisa matla a tlaase a motlakase, 'me matla a motlakase a bolokiloe pakeng tsa 2-4V. Ho ea ka phapang ea sehlahisoa, mabone a lebone la LED ke matla a matla a matla ho feta ho sebelisoa ha matla a phahameng a matla, a loketseng ka ho khetheha ho sebelisoa libakeng tsa sechaba libakeng tsa sechaba. Sebopeho sa lifaha tse mebala-bala tsa lebone la LED li kenyelletsa bofubelu (R), botala (g), le boputsoa (b) LED ea mebala e meraro. Motho e mong le e mong o tloaelane le LED ea mebala e 'meli. Hangata e na le khanya e khubelu ea LED le LED e tala. E ka ikemela e ntša khanya e khubelu kapa e tala. Haeba lebone le khubelu le leseli le letala li totobatsa ka nako e le 'ngoe, mefuta e' meli ea khanya e khubelu le e tala e tla tsoakoa ka lamunu - mosehla. Molao-motheo oa ho feto-fetoha ha lebone la lebone ke ha mabone a mararo a motheo a LED a khantša ka li-LED tse peli, a ka ntša 'mala o mosehla, pherese, cyan (joaloka li-LED tse khubelu le tse putsoa ha li khantša leseli le pherese); Haeba li-LED tse tharo tsa leseli le leputsoa ka nako e le 'ngoe, li tla hlahisa leseli le lesoeu. Haeba ho na le potoloho e ka khantšang khanya e khubelu, e tala le e putsoa ea LED ka ho latellana, e khantša, 'me e khantšitsoe ka mebala e meraro ea motheo feela, ho ka hlahisoa mebala e supileng e fapaneng ea leseli, kahoo ho hlaha mabone a mebala-bala a LED.
![Molao-motheo oa Lifaha tsa Lebone la Lebone la Mebala la LED ke Eng? 1]()
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