I. Okwu Mmalite: Ịghọta LED vs LCD arụmụka
Mgbe ịzụrụ ihe ọhụrụ TV, nyochaa, ma ọ bụ dijitalụ signage ngosi, Otu n'ime ihe atụ ndị a na-ahụkarị ị ga-ezute bụ LED vs LCD. Ọ bụ ezie na a na-ejikarị okwu ndị a eme ihe, ịghọta ọdịiche ha dị oke mkpa iji mee mkpebi ịzụrụ ihe ọmụma.
LCD na-anọchi anya Ngosipụta kristal Liquid, teknụzụ nke gbanwere ụlọ ọrụ ihuenyo na mmalite 2000s. Ikanam, ma ọ bụ Light Emitting Diode, na-ezo aka na backlighting usoro eji na ihuenyo LCD nke oge a. N'ezie, ọtụtụ Ngosipụta LED bụ ụdị LCD, mana nwere usoro ọkụ dị elu na nke ọma.

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