Mmetụta nke ọnọdụ ọgwụgwọ dị iche iche na arụmọrụ nke LEDs ejiri Epoxy resin kpuchie ya.

 

LED (Light Emitting Diode), dị ka ihe na-arụ ọrụ nke ọma, na-azọpụta ike, yana ọkụ semiconductor na-adịte aka, etinyere ya n'ọtụtụ ebe dị ka ọkụ, ngosi, na nkwurịta okwu. Epoxy resin aghọwo ihe a na-ejikarị eme ihe na LED encapsulation n'ihi njirimara ya magburu onwe ya, gụnyere ezigbo nghọta anya, mkpuchi, ike ígwè ọrụ, na nguzogide corrosion chemical. Otú ọ dị, usoro ọgwụgwọ nke resin epoxy nwere mmetụta dị mkpa na arụmọrụ nke LEDs. Ọnọdụ ọgwụgwọ dị iche iche nwere ike gbanwee ọnọdụ ọgwụgwọ na njirimara ikpeazụ nke resin epoxy, si otú ahụ na-emetụta arụmọrụ zuru oke nke LED. Ya mere, ọmụmụ nke ọma nke mmetụta nke ọnọdụ ọgwụgwọ dị iche iche na arụmọrụ nke LEDs ejiri resin epoxy kpuchie ya bụ ihe dị oke mkpa maka imeziwanye àgwà nke ngwaahịa LED na ịkwalite usoro encapsulation.

Mmetụta nke Ọnọdụ Ngwọta na Mmeghachi omume Ngwọta nke Epoxy Resin

1. Mmetụta nke okpomọkụ

Okpomọkụ bụ otu n'ime isi ihe na-emetụta mmeghachi omume ọgwụgwọ nke resin epoxy. Mmeghachi omume n'etiti resin epoxy na onye na-agwọ ọrịa bụ mmeghachi omume kemịkalụ exothermic. Mmụba nke okpomọkụ ga-eme ka ọnụego mmeghachi omume dịkwuo ngwa. N'ime ebe dị iche iche, okpomọkụ dị elu na-eme ka mmegharị ahụ na-ekpo ọkụ molekụla dịkwuo elu, na-amụba oge nkukota na ohere nke nkwekọrịta dị irè n'etiti ụmụ irighiri ihe na-agwọ ọrịa na molecules resin epoxy, si otú a na-eme ka ọganihu nke mmeghachi omume ọgwụgwọ dị ngwa ngwa. Dịka ọmụmaatụ, maka ụdị bisphenol A na-ahụkarị ụdị epoxy resin na amine na-agwọ ọrịa, ịba ụba okpomọkụ nke ọma nwere ike belata oge ọgwụgwọ. Otú ọ dị, ọ bụrụ na okpomọkụ dị elu, mmeghachi omume ọgwụgwọ ahụ nwere ike ịdị oke njọ, na-eme ka mmeghachi omume ahụ sie ike ịchịkwa, na-ebute nrụgide dị n'ime, na ọbụna na-eme ka resin nke epoxy resin na mbelata na arụmọrụ ya. N'aka nke ọzọ, ọ bụrụ na okpomọkụ dị oke ala, mmeghachi omume ọgwụgwọ ga-adị ngwa ngwa, na-ebute ọgwụgwọ ezughị ezu ma na-emetụta ike, ike na ihe ndị ọzọ nke resin epoxy.

2. Mmetụta nke Oge

Oge ọgwụgwọ nwere njikọ chiri anya na okpomọkụ. N'otu oge okpomọkụ, achọrọ oge zuru oke iji hụ na resin epoxy na onye na-agwọ ọrịa na-emeghachi omume nke ọma iji nweta ọnọdụ ọgwụgwọ zuru oke. Ka oge ọgwụgwọ ahụ na-abawanye, ogo njikọ njikọ nke resin epoxy na-eji nwayọọ nwayọọ na-akawanye mma, a na-emepụtakwa njikọ kemịkalụ karịa n'etiti ụdọ molekụla, si otú a na-eji nwayọọ nwayọọ na-ebuli njirimara nke resin epoxy dị ka ike, ike na modulus. Otú ọ dị, mgbe oge ọgwụgwọ ahụ ruru n'ókè ụfọdụ, mmelite nke njirimara nke resin epoxy na-emekarị ka ọ dị elu. Ịga n'ihu n'ịgbatị oge ọgwụgwọ enweghị mmetụta dị nta na mmelite nke ihe onwunwe mana ọ ga-ebelata mmepụta mmepụta. Ya mere, ikpebi oge ọgwụgwọ kwesịrị ekwesị dị oke mkpa iji hụ na ihe onwunwe nke resin epoxy na mmepụta mmepụta ihe.

3. Mmetụta nke iru mmiri

Iru mmiri na-enwekwa mmetụta ụfọdụ na mmeghachi omume ọgwụgwọ nke resin epoxy. Na gburugburu iru mmiri, mmiri nwere ike isonye na mmeghachi omume ọgwụgwọ nke resin epoxy, na-agbanwe usoro mmeghachi omume na nhazi nke ngwaahịa. N'otu aka ahụ, mmiri nwere ike imeghachi omume na onye na-agwọ ọrịa, na-eri akụkụ nke onye na-agwọ ọrịa na-eme ka ọgwụgwọ ezughị ezu. N'aka nke ọzọ, mmiri ahụ nwere ike ịmalite obere afụ ma ọ bụ pores n'ime resin epoxy, na-ebelata mkpokọta na njirimara nke resin epoxy. Na mgbakwunye, iru mmiri nwekwara ike imetụta ihe ndị dị n'elu nke resin epoxy, dị ka esemokwu elu na wettability, wee si otú ahụ na-emetụta ike njikọ ya na mgbawa LED na ihe ndị ọzọ encapsulation.

 

Mmetụta nke Ọnọdụ Ngwọta na Njirimara Ngwa anya nke LEDs

1. Mmetụta na luminous Intensity

Ogo ọgwụgwọ nke resin epoxy na-emetụtakwa nghọta ya ozugbo, yabụ na-emetụta ike ọkụ nke LED. Ọ bụrụ na ọgwụgwọ ahụ ezughị ezu, enwere ụmụ irighiri ihe na-emeghị eme na voids n'ime resin epoxy, nke ga-eduga n'ịbawanye mgbasa na nnabata nke ìhè, si otú ahụ belata ọkụ ọkụ nke LED. N'aka nke ọzọ, resin epoxy a gwọrọ nke ọma nwere ike ime ka ìhè dịkwuo mma, na-ebelata mfu ọkụ ma na-abawanye ike ọkụ nke LEDs. Na mgbakwunye, nrụgide dị n'ime ahụ nke ọnọdụ ọgwụgwọ na-adịghị mma nwekwara ike gbanwee njirimara anya nke resin epoxy, dị ka ịmepụta ihe ngosi birefringence, nke na-emetụta ntụziaka mgbasa na ike nkesa nke ìhè.

2. Mmetụta na-agbanwe agbanwe agba

Ọnọdụ ọgwụgwọ dị iche iche nwere ike ime ka mgbanwe dị na refractive index nke resin epoxy, si otú ahụ na-emetụta agba agba nke LEDs. Mgbe index refractive nke epoxy resin na-abụghị otu, ìhè nke dị iche iche wavelengths ga-enweta dị iche iche n'ókè nke refraction na agbasasị mgbe na-agbasa na epoxy resin, na-ebute agba deviation. Dịka ọmụmaatụ, ọ bụrụ na okpomọkụ dị oke elu ma ọ bụ oge ọgwụgwọ dị ogologo, njedebe nke njikọ njikọ nke resin epoxy nwere ike ịdị ukwuu, na-amụba index refractive, ma si otú a na-eme ka agba nke LEDs gbanwee gaa na ntụziaka nke dị mkpirikpi. Mgbe iru mmiri dị elu, ọnụnọ nke mmiri dị na resin epoxy nwere ike ibelata ndezigharị ntugharị ya, na-eme ka agba gbanwee gaa n'akụkụ ụzọ ogologo.

3. Mmetụta na Mbelata Ìhè

Nrụrụ ọkụ bụ otu n'ime ihe ngosi dị mkpa maka ịlele ndụ ọrụ nke LED. Ọnọdụ ọgwụgwọ na-adịghị mma ga-eduga n'ibelata nkwụsi ike nke resin epoxy, na-eme ka ọ dịkwuo mfe na mmetụta nke ihe ndị dị na gburugburu ebe obibi (dịka okpomọkụ, iru mmiri, ụzarị ultraviolet, wdg) n'oge eji ogologo oge eme ihe, si otú a na-eme ka ire ọkụ ọkụ dịkwuo elu. Dịka ọmụmaatụ, resin epoxy a gwọrọ ezughị ezu na-enwekarị mbibi na ịka nká n'okpuru oke okpomọkụ yana radieshon ultraviolet, na-eduga n'iji nwayọọ nwayọọ na-emebi ngwa ngwa nke ngwa anya ya na ngwa ngwa nke ire ọkụ. Otú ọ dị, ọnọdụ ọgwụgwọ kwesịrị ekwesị nwere ike ime ka resin epoxy nwee ike ịmepụta usoro njikọ njikọ kwụsiri ike, na-eme ka arụmọrụ ya na-egbochi ịka nká na-ebelata ọnụego nke ire ọkụ.

 

Mmetụta nke Ọnọdụ Ngwọta na Njirimara Eletriki nke LED

1. Mmetụta na arụmọrụ mkpuchi

Dị ka ihe mkpuchi maka mkpuchi LED, ọnọdụ ọgwụgwọ nke resin epoxy nwere mmetụta dị mkpa na arụmọrụ mkpuchi nke LEDs. Ọ bụrụ na ọgwụgwọ ahụ ezughị ezu, enwere otu pola na-enweghị mmeghachi omume na oghere n'ime resin epoxy, nke ga-ebelata nguzogide mkpuchi ya ma mee ka ohere nke ntapu dị. Na mgbakwunye, iru mmiri na-enwekwa mmetụta dị ukwuu na arụmọrụ mkpuchi nke resin epoxy. Maka resin epoxy gwọrọ na gburugburu iru mmiri, ọnụnọ nke mmiri ga-ebelata ọrụ mkpuchi ya. N'aka nke ọzọ, resin epoxy gwọchara nke ọma nwere ezigbo mkpuchi mkpuchi, nke nwere ike kewapụ mgbawa LED nke ọma na sekit mpụga wee hụ na ọrụ LEDs na-arụ ọrụ nke ọma.

2. Mmetụta na Parameters Eletriki

Mgbanwe n'ọnọdụ ọgwụgwọ nwere ike imetụta paramita eletriki nke LED, dị ka voltaji na-aga n'ihu na ntụgharị mgbagha ugbu a. Epoxy resin a gwọchara nke ọma ma ọ bụ mesiri ike nwere ike ịkpata nrụgide n'ọrụ na mgbawa LED, na-eme ka mgbagha nke usoro lattice dị n'ime mgbawa ahụ, wee si otú a na-emetụta ọrụ eletrik ya. Dịka ọmụmaatụ, nrụgide n'ibu nwere ike gbanwee njirimara nke njikọ PN nke mgbawa LED, na-ebute mmụba na voltaji na-aga n'ihu ma ọ bụ mmụba na ntụgharị azụ azụ ugbu a. Na mgbakwunye, ọnọdụ ọgwụgwọ na-ekwesịghị ekwesị nwekwara ike imetụta mmegide kọntaktị ihu n'etiti epoxy resin na mgbawa LED, wee si otú a na-emetụta arụmọrụ eletriki nke LED.

 

Mmetụta nke Ọnọdụ ọgwụgwọ na Njirimara Thermal nke LEDs

1. Mmetụta na arụ ọrụ nkwụsị ọkụ

A na-emepụta nnukwu ọkụ ọkụ mgbe LEDs na-arụ ọrụ, na ịrụ ọrụ nke ọma na-ekpo ọkụ na-ekpo ọkụ dị oké mkpa maka ijide n'aka na arụmọrụ na ogologo ndụ nke ọkụ. LEDs ejiri resin epoxy kpuchie ya. Nrụpụta ọkụ nke resin epoxy nwere njikọ chiri anya na ọnọdụ ọgwụgwọ ya. Ihe resin epoxy a gwọrọ ezughị ezu nwere ọtụtụ oghere na ntụpọ n'ime, nke ga-ebelata ike ikuku ya ma gbochie iduzi okpomọkụ. Tụkwasị na nke ahụ, mgbe iru mmiri dị elu, ọnụnọ mmiri dị na resin epoxy ga-ebelata okpomọkụ ya n'ihi na okpomọkụ nke mmiri dị ntakịrị karịa nke resin epoxy. N'aka nke ọzọ, resin epoxy a gwọchara nke ọma na nke siri ike nwere conductivity dị elu, nke nwere ike na-eduzi ọkụ ọkụ nke mgbawa LED na-eme nke ọma, belata mgbawa okpomọkụ, ma melite nkwụsi ike nke ọkụ nke LED.

2. Mmetụta na ọnụọgụ nke Mgbasa ọkụ

Nkwekọrịta nke ọnụọgụ nke mgbasawanye ọkụ n'etiti mgbawa LED, resin epoxy, na ihe ndị ọzọ na-ekpuchi ihe ga-eduga na ọgbọ nke nrụgide okpomọkụ mgbe okpomọkụ gbanwere, si otú ahụ na-emetụta arụmọrụ na ntụkwasị obi nke LED. Ọnọdụ ọgwụgwọ ahụ ga-emetụta ọnụọgụ nke mgbasawanye okpomọkụ nke resin epoxy. N'ikwu okwu n'ozuzu, ka ogo ọgwụgwọ ahụ dị elu, ka njupụta njikọ njikọ nke epoxy resin na-abawanye, yana ọnụ ọgụgụ ya dị ntakịrị nke mgbasawanye ọkụ. Ọ bụrụ na ọnọdụ ọgwụgwọ adịghị mma, ọnụọgụ nke mgbasawanye ọkụ nke resin epoxy nwere ike ịdị iche na nke mgbawa LED na ihe mkpuchi ndị ọzọ. Mgbe okpomọkụ na-agbanwe, a ga-emepụta nnukwu nrụgide okpomọkụ, nke nwere ike ime ka mgbawa dị n'etiti mgbawa na resin epoxy, na ọbụna mebie mgbawa ahụ.

 

Mmetụta nke Ọnọdụ Ngwọta na Njirimara Mechanical nke LEDs

1. Mmetụta na Ike na Ike

Ọnọdụ ọgwụgwọ na-ekpebi kpọmkwem ogo njikọ njikọ nke epoxy resin, na ogo njikọ njikọ njikọ chiri anya na ike na ike nke resin epoxy. Ịgwọ resin epoxy na okpomọkụ na oge kwesịrị ekwesị nwere ike ime ka ọ nwee ike ịmepụta usoro njikọ njikọ zuru oke, jiri nwayọọ nwayọọ na-abawanye ike na ike ya. Otú ọ dị, ọ bụrụ na okpomọkụ dị oke elu ma ọ bụ oge dị ogologo, a ga-agwọta resin epoxy, na-ebute oke njikọ nke ụdọ molekụla ya, mụbaa brittleness. Ọ bụ ezie na ike na ike na-abawanye ruo n'ókè ụfọdụ, ike na-ebelata, ọ na-adịkarịkwa ka ọ na-agbawa. N'aka nke ọzọ, resin epoxy a gwọrọ ezughị ezu nwere ike na ike dị ala ma enweghị ike ichekwa mgbawa LED nke ọma.

2. Mmetụta na Nguzogide Mmetụta

Enwere ike idobe LEDs na mmetụta igwe mgbe ejiri ya, yabụ nguzogide mmetụta nke ihe mkpuchi ha dị ezigbo mkpa. Ọnọdụ ọgwụgwọ kwesịrị ekwesị nwere ike inye resin epoxy ike na ike dị mma, na-enyere ya aka ịmịnye ya nke ọma ma gbasasịa ike mmetụta ma chebe mgbawa LED site na mmebi. Otú ọ dị, n'ihi ntụpọ na inhomogeneity nke n'ime ya Ọdịdị, a emezighituri epoxy resin na-adịkarị mfe mgbawa propagation na fragmentation mgbe doro mmetụta, ibelata mmetụta iguzogide nke LED.

mmechi

N'ikpeazụ, ọgwụgwọ ọnọdụ dị ka okpomọkụ, oge, na iru mmiri nwere mmetụta dị iche iche dị iche iche na arụmọrụ nke LEDs ejiri resin epoxy kpuchie ya. N'oge usoro encapsulation LED, njikwa ezi uche nke ọnọdụ ọgwụgwọ bụ isi ihe iji hụ na arụmọrụ na ntụkwasị obi nke LEDs. Iji nweta ọrụ ọkụ ọkụ kachasị mma, ọ dị mkpa iji mee ka parampat dị ka ọgwụgwọ okpomọkụ, oge, na iru mmiri dị ka njirimara nke resin epoxy na ihe achọrọ nke LED, iji nweta ọgwụgwọ zuru oke nke resin epoxy na egwuregwu dị mma. N'otu oge ahụ, ọ dịkwa mkpa ka n'ihu na-amụ esịtidem mmekọrịta n'etiti ọgwụgwọ ọnọdụ, na-agwọ ọrịa mmeghachi omume nke epoxy resin, na arụmọrụ nke LED, na-aga n'ihu inyocha ọhụrụ ọgwụgwọ usoro na teknụzụ izute esiwanye elu àgwà na arụmọrụ chọrọ nke LED ngwaahịa. N'ọdịnihu, na-aga n'ihu mmepe nke LED technology na mgbasawanye nke ngwa ya ubi, nnyocha na njikarịcha nke epoxy resin encapsulation usoro ga-abụ nke ọbụna ukwuu pụtara, na ọ na-atụ anya na-enye nkwado siri ike maka adigide mmepe nke LED ụlọ ọrụ.

Maka ihe ndị ọzọ gbasara ịhọrọ mmetụta kachasị mma nke ọnọdụ ọgwụgwọ dị iche iche na arụmọrụ nke LEDs nke ejiri epoxy resin, ị nwere ike ịga leta DeepMaterial na https://www.epoxyadhesiveglue.com/category/epoxy-adhesives-glue/ n'ihi na ihe Ama.