Kedu ihe kpatara nkwakọ ngwaahịa COB ji amasị ahịa? Ihe ngwugwu COB (CHIP-BOARD) nke bead oriọna LED enwetala mbubata ahịa nke ahịa n'oge a. Tụkwasị na nke ahụ, arụmọrụ na ọnụ ahịa nke mmepụta na mmepụta ihe bụ ihe a na-apụghị izere ezere. N'ahịa, ihe fọdụrụ bụ eze, ọ bụkwa ụkpụrụ nke ịkpata ego. Ka anyị kọwaa aka elu nke COBLED site na nrụpụta ọrụ na nrụpụta na ọnụ ahịa. Ịrụ ọrụ nke nkwakọ ngwaahịa COB na usoro mmepụta dị mkpa n'ihe gbasara adhesion, decentralization, spanning, and packing. E jiri ya tụnyere ngwaahịa SMD ọdịnala, ihe ngwungwu ihe eji eme ihe na n'ichepụta ihe bụ 10% nke ọnụ ahịa ihe, na nke ikpeazụ anaghị agụta 15%. N'ihe banyere ọnụ ahịa, iwere oriọna 1.2M dị ka ihe atụ, site na iji isi iyi ọkụ COBLED, ọnụ ahịa oriọna zuru ezu nke 1600LM nwere ike belata site na 25%, 1800LM nwere ike belata 29%, na 2000LM nwere ike belata site na 33% . Nke a bara ezigbo uru maka ọkụ ọkụ LED gbasaa ozugbo enwere ike. Ọ gaghị ekwe omume ịme ya naanị ya. COBLED ìhè ọkụ karịa omenala SMD nkwakọ ngwaahịa LED, n'usoro nke thermal iguzogide na ìhè àgwà. SMD nkwakọ ngwaahịa usoro thermal eguzogide bụ: chipsolid crystal gluesolder jointtin pastecopper foilinsulation Layeraluminum, na COB nkwakọ usoro thermal eguzogide bụ: chipsolid crystal gluealuminum ihe, n'ihi ya, e nwere ike mara na COB The okpomọkụ nguzogide nke usoro nkwakọ ngwaahịa dị nnọọ ala karịa SMD nkwakọ. nke mụbara ndụ ọrụ LED. N'ihi na nkwakọ ngwaahịa SMD bụ ya mere, ọnọdụ nke patch jikọtara ọtụtụ ngwaọrụ dị iche iche na bọọdụ PCB iji mepụta mpaghara isi iyi ọkụ LED. Ụdị ụzọ a anaghị egbochi nsogbu nke ìhè, ìhè na onyinyo. COBLED bụ isi mmalite nkwakọ ngwaahịa agbakwunyere. Ebelatala echiche na ntụgharị uche dị mfe. Ọnwụ nke ntụgharị ọkụ na-ebelata. Ọ ka mma na àgwà ọkụ. N'agbanyeghị n'echiche nke ọnụ ahịa na ojiji, nkwakọ ngwaahịa COB bụ ụzọ bara uru iji dozie oke nguzogide okpomọkụ na ọnụ ahịa ọnụ ahịa dị elu na nhazi ngwugwu SMD dị ugbu a. Ọnụ ọgụgụ nke COB nkwakọ LEDs na ahịa ejirila nwayọọ nwayọọ mụbaa ntakịrị.
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