1. Okwu mmalite
Ogwe ngosi ọkọlọtọ ọkọlọtọ nwere nchebe na-adịghị ike megide mmiri, mmiri na uzuzu, na-enwekarị nsogbu ndị a:
Ⅰ Na gburugburu iru mmiri, nnukwu ogbe nke pikselụ nwụrụ anwụ, ọkụ gbajiri agbaji, na ihe “caterpillar” na-emekarị;
Ⅱ N'oge a na-eji ogologo oge eme ihe, ikuku ntụ oyi na mmiri na-agbapụta nwere ike imebi oriọna oriọna LED;
Ⅲ. Mkpokọta uzuzu n'ime ihuenyo na-eduga na nkwụsị ọkụ na-adịghị mma yana ịka nká ihuenyo.
Maka ngosipụta ọkụ ime ụlọ izugbe, a na-ebunye ogwe ọkụ LED na steeti enweghị ntụpọ na ụlọ ọrụ mmepụta ihe. Otú ọ dị, mgbe a na-eji oge eme ihe, okwu ndị dị ka ọkụ gbajiri agbaji na nchapụta ahịrị na-emekarị, na nkukota n'amaghị ama nwere ike ime ka ọ daa. N'ebe nrụnye, enwere ike ịhụ gburugburu ebe a na-atụghị anya ya ma ọ bụ nke kacha mma mgbe ụfọdụ, dị ka mmejọ buru ibu na-akpata n'ihi ọdịiche okpomọkụ sitere na ikuku ntụ oyi na-afụ ozugbo na nso nso, ma ọ bụ oke iru mmiri na-eme ka mmụba nke nha ihuenyo.
Maka ime ụlọezigbo pitch LED ngosisoplaya na ọkara afọ nnyocha, na-agwa okwu ndị dị ka mmiri, uzuzu, nkukota, na mmejọ ọnụego, na imeziwanye ngwaahịa àgwà mgbe ibelata mgbe-ahịa ọrụ na-akwụ ụgwọ bụ oké egwu nchegbu maka LED ngosi suppliers.
Onyonyo 1. Ihe na-adịghị mma obere okirikiri na kọlụm ọkụ ọkụ nke ngosi LED
2. Ngwọta mkpuchi AOB nke RTLED
Iji dozie nsogbu ndị a nke ọma,RTLEDewebata ngwọta mkpuchi AOB (Advanced Optical Bonding). Igwe mkpuchi teknụzụ AOB na-ekewapụ ọkpọkọ LED site na kọntaktị kemịkalụ mpụga, na-egbochi ntinye mmiri na uzuzu, na-eme ka arụmọrụ nchebe nke anyị dịkwuo elu.Ihuenyo LED.
Ihe ngwọta a dabere na usoro mmepụta ihe ngosi LED dị n'ime ime ụlọ ugbu a, na-ejikọta n'enweghị nsogbu na ahịrị mmepụta SMT (Surface Mount Technology).
Onyonyo 2. Eserese eserese nke akụrụngwa mkpuchi elu (elu ọkụ)
Usoro a kapịrị ọnụ bụ nke a: mgbe emechara bọọdụ LED site na iji teknụzụ SMT ma mee agadi maka awa 72, a na-etinye mkpuchi n'elu osisi ahụ, na-akpụ akwa mkpuchi nke na-etinye atụdo conductive, na-egbochi ha mmiri na mmetụta vapor, dị ka egosiri. na eserese 3.
Maka ngwaahịa ngosi LED zuru oke na ọkwa nchebe nke IP40 (IPXX, X nke mbụ na-egosi nchebe uzuzu, na nke abụọ X na-egosi nchebe mmiri), teknụzụ mkpuchi AOB na-eme ka ọkwa nchebe nke elu LED dịkwuo mma, na-enye nchebe nkukota, na-egbochi oriọna. , ma na-ebelata mkpokọta mmejọ ihuenyo (PPM). Ihe ngwọta a ezutewo ọchịchọ ahịa, tozuru oke na mmepụta, ọ dịghịkwa abawanye oke ọnụ ahịa.
Onyonyo 3. Eserese atụmatụ nke usoro nke mkpuchi elu
Tụkwasị na nke ahụ, usoro nchebe na azụ nke PCB (Printed Circuit Board) na-ejigide usoro nchebe agba atọ gara aga, na-eme ka ọkwa nchebe dị n'azụ bọọdụ sekit site na usoro ịgbasa. A na-emepụta oyi akwa nchekwa n'elu ihe jikọrọ sekit (IC), na-egbochi ọdịda nke ihe ndị dị na sekit agbakwunyere na sekit mbanye.
3. Nyocha nke AOB Atụmatụ
3.1 Njirimara Nchekwa anụ ahụ
Njirimara nchebe anụ ahụ nke AOB na-adabere na mkpuchi ndochi dị n'okpuru, nke nwere njirimara njikọ dị ka tapawa solder mana ọ bụ ihe mkpuchi. Ihe nkpuchi a na-ejuputa na-ekpuchi ala niile nke LED, na-abawanye ike kọntaktị n'etiti LED na PCB. Nyocha ụlọ nyocha na-egosi na SMT solder n'akụkụ-push ike bụ 1kg, ebe ngwọta AOB na-enweta ike n'akụkụ nke 4kg, na-edozi nsogbu nkukota n'oge ntinye na izere nkwụsịtụ nke na-eme ka mbadamba oriọna ghara imezi ya.
3.2 Njirimara nchedo kemịkalụ
Njirimara nchebe kemịkalụ AOB na-agụnye oyi akwa mkpuchi transperent matte nke na-ekpuchi LED site na iji ihe polymer dị elu etinyere site na teknụzụ nanocoating. Isi ike nke oyi akwa a bụ 5 ~ 6H n'ogo Mohs, na-egbochi mmiri na uzuzu nke ọma, na-ahụ na gburugburu ebe obibi anaghị emetụta bead oriọna ahụ n'ụzọ dị njọ.
3.3 Nchọpụta ọhụrụ n'okpuru Njirimara Nchekwa
3.3.1 Nlebawanye akụkụ nlele
Ngwunye nchebe matte transperent na-arụ ọrụ dị ka oghere n'ihu nke LED, na-amụba akụkụ ọkụ ọkụ nke eriri oriọna LED. Nnwale na-egosi na enwere ike ịbawanye akụkụ ikuku ọkụ site na 140° ruo 170°.
3.3.2 Ngwakọta ọkụ emelitere
Ngwa ndị a na-agbanye n'elu SMD bụ isi ihe ọkụ, bụ nke na-egbuke egbuke ma e jiri ya tụnyere isi mmalite ọkụ. Ihe mkpuchi AOB na-agbakwunye akwa iko transperent na SMD LEDs, na-ebelata granularity site na ntụgharị uche na ntụgharị uche, na-ebelata mmetụta moiré, na ịkwalite ngwakọta ọkụ.
3.3.3 Ihuenyo ojii na-agbanwe agbanwe
Agba ink bọọdụ PCB na-ekwekọghị ekwekọ bụbu nsogbu maka ngosipụta SMD. AOB mkpuchi technology nwere ike ịchịkwa ọkpụrụkpụ na agba nke mkpuchi oyi akwa, n'ụzọ dị irè na-edozi okwu nke ekwekọghị ekwekọ PCB agba agba na-enweghị adịkwa ikiri akụkụ, n'ụzọ zuru okè na-agwa okwu nke iji dị iche iche batches nke PCB mbadamba ọnụ, na-emeziwanye Mbupu arụmọrụ.
3.3.4 Ntụnyere abawanyela
Nanocoating na-enye ohere maka njikwa ziri ezi, yana nhazi ihe eji eme ihe, na-abawanye oji nke agba isi ihuenyo na imeziwanye ọdịiche.
4. Nkwubi okwu
Teknụzụ mkpuchi AOB na-ekpuchi ntụtụ ndị na-eduzi eletrik ekpughere, na-egbochi mmejọ nke mmiri na uzuzu kpatara nke ọma, ebe ọ na-enye nchebe nkukota. Site na nchebe iche nke AOB nanocoating, enwere ike ibelata ọnụego mmejọ LED ruo n'okpuru 5PPM, na-eme ka mmepụta ihuenyo na ntụkwasị obi dịkwuo elu.
Ewubere na ntọala ngosi SMD LED, usoro AOB na-eketa uru nke mmezi otu oriọna dị mfe nke SMD, na-emeziwanye ma na-emeziwanye mmetụta ojiji nke onye ọrụ na ntụkwasị obi n'ihe gbasara mmiri, uzuzu, ọkwa nchebe, na ọnụego ọkụ nwụrụ anwụ. Mpụta nke AOB na-enye nhọrọ dị oke ọnụ maka ngwọta ngosi ime ụlọ ma bụrụ ihe dị ịrịba ama na mmalite nke teknụzụ ngosi LED.
RTLED ọhụrụ ime ụlọ nwere ihe akaebe atọobere ihe ngosi LED pitch- mgbochi mmiri, mkpuchi uzuzu na ihe mgbochi - AOB Ngosipụta.Kpọtụrụ anyị ugbu aiji nweta oke oke.
Oge nzipu: Jul-24-2024