Ntụle ntụnyere nke mkpuchi, nnyefe, na nguzogide okpomọkụ nke epoxy resin na LED Encapsulation

 

N'ọhịa nke LED (Light Emitting Diode) encapsulation, arụmọrụ nke ihe mkpuchi na-arụ ọrụ dị mkpa na arụmọrụ na ndụ ọrụ nke LEDs. Epoxy resin, dị ka a na-ejikarị LED encapsulation ihe, nwere arụmọrụ pụrụ iche n'akụkụ dị ka mkpuchi, nnyefe, na nguzogide okpomọkụ. Tụnyere ihe mkpuchi mkpuchi ndị ọzọ, resin epoxy nwere ma uru ya na ụfọdụ ọghọm ya. Nghọta nke ọma nke njirimara ndị a dị oke mkpa maka ịkwalite teknụzụ mkpuchi LED na imeziwanye ogo ngwaahịa LED.

Nchịkọta nke ihe mkpuchi mkpuchi LED

Ihe mkpuchi LED bụ usoro bụ isi nke na-ekewa mgbawa LED na gburugburu mpụga ebe ị na-ahụ na mgbawa nwere ike ịrụ ọrụ nke ọma ma na-ebunye ọkụ nke ọma. Ihe mkpuchi ọ bụghị naanị na ọ dị mkpa ichebe mgbawa site na mmebi anụ ahụ yana mmebi gburugburu ebe obibi kamakwa ọ nwekwara ezigbo mkpuchi ọkụ, nghọta anya, nkwụsi ike ọkụ na ihe ndị ọzọ. A na-ahụkarị LED encapsulation ihe na-agụnye epoxy resin, silicone roba, polyimide, wdg, na nke ọ bụla ihe nwere ya pụrụ iche arụmọrụ àgwà na ngwa ndapụta.

 

Arụmọrụ mkpuchi nke epoxy resin

Ụkpụrụ mkpuchi nke epoxy resin

Epoxy resin bụ ihe na-ekpo ọkụ na-ekpo ọkụ, na usoro ihe omimi ya nwere ọnụ ọgụgụ dị ukwuu nke otu polar, dị ka otu hydroxyl na ether bond. Ndị otu polar ndị a na-ejikọta ibe ha n'oge usoro ọgwụgwọ iji mepụta usoro netwọk nwere akụkụ atọ, na-enye resin epoxy na arụmọrụ mkpuchi dị mma. N'okpuru ọrụ nke ọkụ eletrik, ion agagharị na epoxy resin dị ntakịrị, nke nwere ike igbochi njikwa nke ugbu a nke ọma ma si otú a nweta mkpuchi eletrik.

Tụnyere arụmọrụ mkpuchi na ihe ndị ọzọ

1. Tụnyere na silicone rọba: Silicone roba bụkwa ihe a na-ejikarị LED encapsulation, nke nwere ezigbo mgbanwe na nguzogide ihu igwe. Agbanyeghị, n'ihe gbasara arụmọrụ mkpuchi, resin epoxy na-adịkarị elu karịa rọba silicone. Epoxy resin nwere nnukwu olu resistivity na elu resistivity, nke nwere ike inye mkpuchi ọkụ eletrik ọzọ a pụrụ ịdabere na ya. Ọdịdị molekụla nke rọba silicone dị ntakịrị, na ngagharị ion dị oke elu. N'ebe dị elu iru mmiri, arụmọrụ mkpuchi ya nwere ike ịda.
2. Tụnyere Polyimide: Polyimide bụ ihe eji eme ihe na-arụ ọrụ dị elu nke nwere oke okpomọkụ dị elu na ihe eji arụ ọrụ. N'ihe gbasara arụmọrụ mkpuchi, ma polyimide na epoxy resin nwere nnukwu nguzogide mkpuchi, ma polyimide nwere obere dielectric na-adị ala ma na-arụ ọrụ eletrik ka mma na sekit dị elu. Otú ọ dị, nkà na ụzụ nhazi nke polyimide dị mgbagwoju anya, na ọnụ ahịa ya dị elu, nke na-egbochi ngwa ya sara mbara na encapsulation LED.

Uru na ọghọm dị na arụmọrụ mkpuchi nke epoxy resin

1. uru: Ọrụ mkpuchi nke resin epoxy kwụsiri ike ma nwee ike ịnọgide na-enwe mmetụta mkpuchi dị mma n'okpuru ọnọdụ gburugburu ebe obibi dị iche iche. Shei siri ike kpụrụ mgbe ọgwụgwọ ya nwere ike ichebe mgbawa LED nke ọma site na iyi egwu nke ndakpọ eletrik, na-emezi ntụkwasị obi na nchekwa nke LEDs.
2. ọghọm: N'ebe dị oke egwu dị ka okpomọkụ dị elu na oke iru mmiri, arụmọrụ mkpuchi nke resin epoxy nwere ike imetụta ruo n'ókè ụfọdụ. Mgbe ekpughere ya na gburugburu ndị a ogologo oge, resin epoxy nwere ike ịmalite hydrolysis na ịka nká, na-ebute mbelata arụmọrụ mkpuchi.

 

Arụmọrụ mbufe nke epoxy resin

Ụkpụrụ nnyefe nke epoxy resin

Epoxy resin nwere nghọta dị elu ma nwee ike ikwe ka ìhè gafere. Njikọ kemịkalụ dị n'ụdị molekụla ya enweghị obere nnabata na ịgbasa ìhè a na-ahụ anya, na-eme ka ìhè gbasaa na resin epoxy. Na mgbakwunye, ntugharị refractive nke epoxy resin dakọtara nke mgbawa LED na ikuku, nke nwere ike belata nhụsianya na nhụsianya nke ìhè na interface ma melite arụmọrụ mmịpụta ọkụ.

Tụnyere arụmọrụ nnyefe na ngwa ndị ọzọ

1. Tụnyere na silicone rọba: The transmittance arụmọrụ nke silicone roba dịkwa mma, ma ya refractive index bụ dịtụ ala, na ya refractive index kenha na LED mgbawa adịghị mma dị ka nke epoxy resin. Nke a nwere ike iduga nnukwu ntụgharị uche na mwepu nke ọkụ na interface dị n'etiti rọba silicone na mgbawa, na-ebelata ọrụ mmịpụta ọkụ. Na mgbakwunye, rọba silicone nwere ike gbanwee edo edo n'oge eji ogologo oge, na-emetụta ọrụ mbufe ya.
2. Tụnyere polycarbonate: Polycarbonate bụ transperent engineering plastic na ezi n'ibu Njirimara na ngwa anya Njirimara. Otú ọ dị, nnyefe ọkụ nke polycarbonate dị ntakịrị ala karịa nke epoxy resin, ọ na-enwekwa ike imebi na ịka nká na okpomọkụ dị elu, na-emetụta nkwụsi ike nke ọrụ nnyefe ya.

Uru na ọghọm dị na arụmọrụ nnyefe nke epoxy resin

1. uru: Epoxy resin nwere nnukwu nnyefe ọkụ, nke nwere ike melite arụmọrụ ọkụ nke LEDs nke ọma. Ntụle ihe ntugharị ya dị mma na-ebelata ọkụ ọkụ, na-eme ka LED na-ebunye ọkụ na-egbuke egbuke. Na mgbakwunye, resin epoxy nwere ezigbo nguzogide edo edo ma nwee ike ịnọgide na-arụ ọrụ nnyefe dị mma ruo ogologo oge.
2. ọghọm: N'oge usoro ọgwụgwọ nke resin epoxy, enwere ike ịmepụta obere afụ na adịghị ọcha, na ntụpọ ndị a ga-emetụta ọrụ nnyefe ya. Tụkwasị na nke ahụ, ike nke resin epoxy dị oke elu, ọ na-esikwa ike ịgbawa mgbe enwere mmetụta dị na mpụga, na-ebute ntanye ọkụ na mfu.

 

Arụmọrụ Nguzogide Okpomọkụ nke Epoxy Resin

Ụkpụrụ Nguzogide Okpomọkụ nke Epoxy Resin

Ịrụ ọrụ nguzogide okpomọkụ nke resin epoxy na-adabere na nhazi ya na ụdị ihe na-agwọ ọrịa. Ọdịdị netwọk akụkụ atọ nke e guzobere n'oge usoro ọgwụgwọ nke resin epoxy nwere nkwụsi ike dị elu ma nwee ike iguzogide nbibi na nrụrụ nke ụdọ molekụla na okpomọkụ dị elu. Ndị na-agwọ ọrịa dị iche iche ga-emetụta njupụta na-ejikọta ọnụ na iko mgbanwe okpomọkụ nke epoxy resin, si otú a na-emetụta arụmọrụ okpomọkụ ya.

Tụnyere arụmọrụ nguzogide okpomọkụ na ihe ndị ọzọ

1. Tụnyere na silicone rọba: Silicone roba nwere ezigbo arụmọrụ na-eguzogide okpomọkụ ma nwee ike ịnọgide na-enwe mgbanwe na ngbanwe ya n'ime oke okpomọkụ. Otú ọ dị, arụmọrụ na-eguzogide okpomọkụ dị elu nke silicone rubber dị ntakịrị, ọ na-adịkarịkwa ka ire ere na ịka nká na okpomọkụ dị elu. Ọrụ nguzogide okpomọkụ dị elu nke resin epoxy dị mma, ọ nwekwara ike ịnọgide na-arụ ọrụ ya na ihe ọkụ eletrik na okpomọkụ dị elu.
2. Tụnyere Polyimide: Polyimide bụ ihe na-arụ ọrụ nke ọma na-eguzogide okpomọkụ dị elu, na ntụgharị iko iko ya na okpomọkụ decomposition dị elu dị elu. Na ọnọdụ okpomọkụ dị elu, nkwụsi ike nke polyimide dị mma karịa nke resin epoxy. Otú ọ dị, ọnụ ahịa nke polyimide dị elu, na nkà na ụzụ nhazi dị mgbagwoju anya, nke na-egbochi ngwa ya sara mbara na encapsulation LED.

Uru na ọghọm dị na arụmọrụ nguzogide okpomọkụ nke epoxy resin

1. uru: Epoxy resin nwere ezigbo arụmọrụ nguzogide okpomọkụ n'ime oke okpomọkụ ma nwee ike gboo mkpa nke ọtụtụ ngwa LED. Shei siri ike kpụrụ mgbe ọgwụgwọ ya nwere ike ichebe mgbawa LED nke ọma site na mmetụta nke oke okpomọkụ, na-eme ka ntụkwasị obi na ndụ ọrụ nke LEDs.
2. ọghọm: Ọrụ nguzogide okpomọkụ nke resin epoxy nwere oke. N'ebe okpomọkụ dị elu, ọ nwere ike ime ka ọ dị nro na nrụrụ, na-ebute mbelata nke akụrụngwa ya na akụrụngwa eletrik. Na mgbakwunye, resin epoxy na-adịkarị mfe oxidation na ịka nká na oke okpomọkụ, na-emetụta ndụ ọrụ ya.

mmechi

N'ikpeazụ, dị ka a na-ejikarị eme ihe LED encapsulation ihe onwunwe, epoxy resin nwere ụfọdụ uru na mkpuchi mkpuchi, nnyefe, na nguzogide okpomọkụ. E jiri ya tụnyere ihe mkpuchi ndị ọzọ, epoxy resin nwere nguzogide mkpuchi dị elu, nnyefe ọkụ dị mma, yana ụfọdụ nguzogide okpomọkụ, nke nwere ike izute mkpa nke ọtụtụ ngwa LED. Otú ọ dị, resin epoxy nwekwara ụfọdụ ọghọm, dị ka mbelata ga-ekwe omume nke mkpuchi mkpuchi na gburugburu ebe dị oke egwu, ọgbọ nwere ike ime n'oge usoro ọgwụgwọ nke na-emetụta ọrụ nnyefe, na njedebe okpomọkụ na-eguzogide.

Iji meziwanye arụmọrụ na ntụkwasị obi nke LED, ọ dị mkpa iji nọgide na-emeziwanye arụmọrụ nke resin epoxy na usoro encapsulation. Dịka ọmụmaatụ, mgbakwunye nke ihe mgbakwunye pụrụ iche nwere ike iji meziwanye nguzogide okpomọkụ na arụ ọrụ mgbochi ịka nká nke resin epoxy; Enwere ike imezi usoro mkpuchi ahụ iji belata ntụpọ ndị a na-emepụta n'oge usoro ọgwụgwọ ma melite ọrụ nnyefe nke resin epoxy. N'otu oge ahụ, ọ ga-ekwe omume ịchọpụta ihe ọhụrụ encapsulation ọhụrụ, dị ka nanocomposites, iji gboo mkpa nke LED na dị iche iche ngwa ndapụta.

Site na mmepe nke teknụzụ LED na-aga n'ihu, ihe ndị a chọrọ maka ịrụ ọrụ nke ihe mkpuchi na-abawanye na elu. Nnyocha miri emi na njirimara arụmọrụ nke resin epoxy na ihe mkpuchi ndị ọzọ dị oke mkpa maka ịkwalite ọganihu nke teknụzụ mkpuchi LED na imeziwanye àgwà nke ngwaahịa LED.