Mmetụta dị aṅaa ka ọrụ okpomọkụ dị elu na-enwe na ihe ngosi LED?Site na iji ihe ngosi ngosi LED na-arịwanye elu taa, iji mee ka uru nke ihuenyo ngosi dịkwuo elu, ndị ọrụ kwesịrị inwe nghọta ụfọdụ nke nlekọta nke ihuenyo ngosi LED.Ma ọ bụ ihe ngosi LED nke ime ụlọ ma ọ bụ ihe ngosi LED n'èzí, a ga-emepụta okpomọkụ n'oge a na-arụ ọrụ, na okpomọkụ a na-emepụta ga-eme ka okpomọkụ nke ihe ngosi LED na-ebili.Ma, ị maara mmetụta dị elu na-arụ ọrụ okpomọkụ na-enwe na ngosi ihe ngosi?Ka anyị kwuo banyere onye nrụpụta ihe ngosi Shenzhen LED Tuosheng Optoelectronics.
N'okpuru ọnọdụ nkịtị, ihe ngosi LED ime ụlọ na-emepụta obere ọkụ n'ihi obere nchapụta ma nwee ike ịgbasa n'ụzọ nkịtị.Otú ọ dị, ihuenyo ngosi LED nke dị n'èzí na-emepụta ọtụtụ okpomọkụ n'ihi na ọ na-egbuke egbuke, ọ dịkwa mkpa ka ikuku ikuku ma ọ bụ onye na-akwado axial gbasaa ya.Ebe ọ bụ na ihe ngosi LED bụ ngwaahịa eletrọnịkị, mmụba nke okpomọkụ ga-emetụta ọkụ ọkụ nke ihe ngosi ọkụ ọkụ LED, si otú ahụ belata arụmọrụ nke ọkwọ ụgbọala IC ma na-ebelata ndụ ọrụ nke ngosi LED.
1. LED ngosi na-emeghe circuit ọdịda: na-arụ ọrụ okpomọkụ nke LED ngosi karịrị ibu okpomọkụ nke mgbawa, nke ga-ngwa ngwa belata luminous arụmọrụ nke LED electronic ihuenyo, na-eme ka ìhè attenuation doro anya na-akpata mmebi;Ihe ngosi nke ikanam bụ nke resin epoxy transperent.Maka nkwakọ ngwaahịa, ọ bụrụ na ikpokọta okpomọkụ karịrị okpomọkụ mgbanwe akụkụ siri ike (na-abụkarị 125 Celsius C), ihe nkwakọ ngwaahịa ga-aghọ rọba na ọnụọgụ nke mgbasawanye ọkụ ga-ebili nke ọma, na-ebute ọdịda sekit mepere emepe nke ngosi LED.Oke okpomoku ga-emetụta ire ọkụ nke ihe ngosi LED.A na-egosipụta ndụ nke ihe ngosi LED site na attenuation ìhè ya, ya bụ, nchapụta ga-adị ala na ala na oge nke oge ruo mgbe ọ ga-apụ.Okpomọkụ dị elu bụ isi ihe na-akpata ọkụ ọkụ nke ihe ngosi LED, ọ ga-ebelata ndụ nke ihe ngosi LED.The ìhè attenuation nke dị iche iche ụdị nke LED ngosi dị iche iche, na-emekarị Shenzhen LED ngosi emepụta ga-enye a set nke ọkọlọtọ attenuation akụkụ.Attenuation nke luminous flux nke LED eletrọnịkị ihuenyo kpatara elu okpomọkụ bụ ihe a na-apụghị ịgbagha agbagha.
The luminous flux tupu irreversible ìhè attenuation nke LED ngosi ka a na-akpọ "mbụ luminous flux" nke LED electronic ihuenyo.
2. Ịbawanye okpomọkụ ga-ebelata ọkụ ọkụ nke ngosi ngosi LED: okpomọkụ na-abawanye, ntinye nke electrons na oghere na-abawanye, ọdịiche nke band na-ebelata, na mmegharị electron na-ebelata;okpomọkụ na-abawanye, ndị electrons dị na nke ọma ga-ebelata oghere Ohere nke recombination radieshon na-eduga na-abụghị radieshon recombination (ọkụ), si otú mbenata esịtidem quantum arụmọrụ nke LED ngosi;okpomoku na-abawanye na-eme ka ọnụ ọgụgụ na-acha anụnụ anụnụ nke mgbawa ga-aga n'akụkụ ogologo ebili mmiri, na-eme ka ikuku ikuku nke mgbawa gwakọta na phosphor.Nkwekọrịta nke ogologo ikuku mkpali ga-emekwa ka arụmọrụ mmịpụta ọkụ mpụga nke ihe ngosi LED ọcha belata.Ihuenyo: Ka okpomọkụ na-ebili, arụmọrụ quantum nke phosphor na-ebelata, ọnụọgụ ọkụ na-apụta na-ebelata, na mmepụta ọkụ nke mpụga nke ngosi LED na-ebelata.Arụmọrụ nke silica gel na-emetụta karịa ọnọdụ okpomọkụ.Ka okpomọkụ na-abawanye, nrụgide okpomọkụ dị n'ime silica gel na-abawanye, na-eme ka ndenye refractive nke silica gel belata, si otú ahụ na-emetụta ọkụ ọkụ nke ngosi ngosi LED.
Oge nzipu: Ọgọst-23-2021