Ntuziaka kacha mma maka SMD LED Development Trend na ngwa ya

Teknụzụ dị n'azụ ọkụ ọkụ LED ugbu a na-enwe oge mmepe ngwa ngwa, arụmọrụ ọkụ na-aga n'ihu na-aga n'ihu. N'afọ abụọ ọ bụla, ọnụọgụ ọkụ na-egbuke egbuke nke nwere ike ịmepụta site na otu ngwa ngwugwu LED na-abawanye site na ihe abụọ. Ebe ọ bụ na 1980s, a na-eji nwayọọ nwayọọ na-abawanye na nkwalite nke ojiji nke elu - mounted ngwaọrụ na mmepụta nke LED. Mgbe ọ na-abịa na ìhè, na elu ike SMD LED nke emechara bụ nke a na-eji maka ọkụ ọkụ ụgbọ ala, ọkụ breeki, ma gbasaa ya na ngwa ọkụ mgbe niile.

SMD LED ọnọdụ ahịa

Mgbe a na-ahụ ya n'ụzọ zuru ụwa ọnụ, mmepụta nkwakọ ngwaahịa na Taiwan China na-akpata pasent iri isii nke òkè ụwa. Akụkụ mmepụta na ịre ahịa nke yinye ụlọ ọrụ na-aga n'ihu, ọkachasị n'ihe gbasara ngalaba nkwakọ ngwaahịa, yana enwere nkewa doro anya nke ọrụ n'etiti azụmaahịa dị elu, etiti na nke ala. Mgbe a na-akwaga mmepụta na ala, ọnụ ahịa mmepụta ga-ebelata, na-enye ya ohere ịsọ mpi nke ọma na mba ndị ọzọ. A na-atụ anya na n'ime afọ ise ruo iri na-abịanụ, Osimiri Yangtze Delta, Pearl River Delta, Fujian, na ebe ndị ọzọ ga-abụ ebe zuru ụwa ọnụ maka mmepụta ihe. Nkwakọ ngwaahịa UV LED

Ahịa SMD LED dị na mpaghara kwụsiri ike n'oge na-adịbeghị anya site n'echiche nke ahịa ala China.

Njirimara nke encapsulation ejiri na SMD LEDs

A na-ahazi phosphor na epoxy resin ka ọ bụrụ ihe ebu maka SMD LED, nke bụ nzọụkwụ mbụ na usoro mkpuchi. Na-esote, a na-ejikọta resin epoxy na phosphor ntụ ntụ iji mee achicha gluu, nke a na-arapara na mgbawa ahụ. N'ikpeazụ, ohere fọdụrụ n'akụkụ mgbawa ahụ jupụtara na epoxy resin iji mepụta LED ngwugwu SMD.

N'oge a, a na-ejikọta SMD LED na-ahụkarị na ahịa na ibe LED atọ, a na-agbatịkwa pin isii, nke jikọtara na elu nke PCB sekit. Igwe ọkụ a nwere nha mpụga nke 50mm x 50mm. A na-ejikọta ya ozugbo n'elu ikpo ọkụ na-eji ọkụ na-eduzi okpomọkụ, nke na-eme ka ọganihu dị ịrịba ama na nkwụsị ọkụ, ịdabere na mbelata nke ọkụ na-ere ọkụ. Ihe mejupụtara metal-seramiiki mejupụtara nwere ezigbo ọkụ ọkụ bụ ihe a na-eji maka ọkụ ọkụ dị elu. Ndị a bụ njirimara ndị bụ isi:

(1) Ọkwa dị elu nke conductivity thermal na obere nkwụsị ọkụ;

(2) Nkwekọrịta nke ọnụọgụ nke mgbasawanye ọkụ (TCE: 6.2);

(3) mgbochi ultraviolet;

(4) Nguzogide mgbochi, yana enweghị edo edo;

(5) Na-agbaso ụkpụrụ nke ROHS setịpụrụ;

(6) Ikike iguzogide oke okpomọkụ.

Nguzogide okpomọkụ nke mkpuchi ọkụ LED nwere mmetụta dị ukwuu na ndụ nke mgbawa LED, karịsịa n'ihe gbasara mgbawa LED nke a na-edobe ugbu a dị elu. Ọdịdị nke ngwugwu nkwakọba ihe na-ekpebi ụgwọ ọrụ na ikpo ọkụ ọkụ nke ngwaahịa encapsulation LED, na nhazi nke ngwugwu nkwakọ ngwaahịa na-agbanwe na ntụziaka nke obere nha, oke dị mkpa, na ikpo ọkụ dị mma. Nke a dị mkpa n'ihi na ọnụahịa nke ngwaahịa encapsulation LED na-adaba na arụmọrụ ikpo ọkụ nke ngwaahịa ahụ.

Mgbe ị na-akwakọba ibe ọkụ LED ndị ọzọ n'ime otu SMD LED, okwu nke ịgbasa ọkụ bụ ihe ekwesịrị iburu n'uche. Nguzogide okpomọkụ dị ala na-enye site na SMD LEDs dị elu nke ihe mejupụtara ya bụ ihe mejupụtara metal-seramiiki dị elu bụ uru kachasị mkpa nke ọkụ ndị a na-enye. N'ihi nha kọmpat ya yana profaịlụ dị obere dị gịrịgịrị, ngwungwu mgbawa ọkụ dị oke ala na ike dị elu dabara adaba maka ojiji na ngwa nwere oke ohere dị. Ọtụtụ ngwa nwere ike irite uru nke ukwuu site na iji ọrụ a.

Ihe dị iche n'etiti LEDs SMD na LEDs DIP

A na-agbakwunye igwe ọkụ (SMD) LED n'elu bọọdụ sekit, na-eme ka o kwesị ekwesị maka nhazi teknụzụ elu-Mount (SMT) yana ire ere. Igwe ọkụ nwere diode elu ugwu (SMD) na-enye nkwalite n'ihe gbasara nchapụta, akụkụ nlele, ịdị larịị, ntụkwasị obi, na nkwụsi ike. Nkwụsi ike nke ịma jijiji ya, ọnụ ọgụgụ mmejọ nkwonkwo dị ala, yana njirimara ugboro ugboro dị elu bụ ụfọdụ uru ya ma e jiri ya tụnyere nke ngwaọrụ ndị ọzọ ejiri ngwugwu.

Igwe ọkụ in-line na-eji ite dị ka ihe nkwakọ ngwaahịa ya. Nzọụkwụ mbụ n'ime ite ite bụ ịgbanye resin mmiri mmiri epoxy n'ime oghere nke ihe a na-akpụ ikanam, na-esote ntinye nke mgbanaka mgbanaka LED. Mgbe nke ahụ gasịrị, a na-etinye mgbakọ ahụ na oven iji gwọọ resin epoxy, na n'ikpeazụ, a na-emepụta LED mgbe ewepụsịrị ya na oghere ebu. Enwere ike ịsị oke ahịa ya siri ike na usoro nrụpụta kwụ ọtọ yana ọnụ ahịa asọmpi.

N'ihi mmụba ngwa ngwa nke akụ na ụba ụwa niile, enwere mkpa ugbu a ịchọta ngwọta maka nsogbu zuru ụwa ọnụ nke enweghị ike inye ọkụ. Oriri ọkụ bụ ihe dịka pasenti iri abụọ nke oriri ọkụ eletrik n'ozuzu ya. Otu n'ime ihe kachasị mkpa a ga-eme iji chekwaa ike bụ iwetulata ike nke ejiri ọkụ. A na-agbapụ ngbanwe site na isi mmalite ọkụ ọkụ site na iji oriọna LED na-arụ ọrụ nke ọma, bụ nke na-anọchi anya ọkụ ọkụ.

Ebee ka ịzụta SED LED si?

Ụgwọ nke ụlọ ọrụ Zhuhai Tianhui Electronic Co., Ltd.  otu n'ime Uv na - edu ndị na - arụpụta ahụ , specializes na UV ikanam ikuku ọcha, UV ikanam mmiri igba ogwu, UV LED obibi na ọgwụgwọ, edu uv  diode , edu uv modul, na ihe ndị ọzọ. Ọ nwere ọkachamara nyocha na ihe ọhụrụ na ndị na-ere ahịa na-enye ndị na-azụ ahịa UV LED Solutions, na ngwongwo ya enwetala otuto nke ọnụ ọgụgụ buru ibu nke ndị ahịa. Site na nrụpụta mmepụta zuru oke, ịdị mma na ntụkwasị obi na-agbanwe agbanwe, yana ọnụ ahịa ọnụ ahịa, Tianhui Electronics anọworị na-arụ ọrụ na ahịa ngwugwu UV LED. Site na mkpụmkpụ ruo ogologo ogologo oge, ngwongwo ndị ahụ gụnyere UVA, UVB, na UVC, nwere nkọwa zuru ezu nke UV LED sitere na ala ruo ike dị elu.