Kuenzanisa Kuongorora kweInsulation, Transmittance, uye Temperature Resistance yeEpoxy Resin mu LED Encapsulation.

 

Mumunda we LED (Chiedza Emitting Diode) encapsulation, kuita kwe encapsulation zvinhu kunoita basa rakakosha mukuita kwese uye hupenyu hwesevhisi hwe LEDs. Epoxy resin, sechinhu chinowanzo shandiswa LED encapsulation zvinhu, zvine maitiro akasarudzika muzvinhu zvakaita se insulation, transmittance, uye tembiricha kuramba. Kuenzaniswa nezvimwe zvinhu zvekuisa encapsulation, epoxy resin ine zvese zvayakanakira uye zvimwe zvayakaipira. Kunyatsonzwisisa kwemaitiro aya kwakakosha zvikuru pakugadzirisa tekinoroji ye LED encapsulation uye kuvandudza kunaka kwezvigadzirwa zve LED.

Mhedziso ye LED Encapsulation Materials

LED encapsulation inzira yakakosha inotsaura iyo LED chip kubva kune yekunze nharaunda uku ichiona kuti chip inogona kushanda yakadzikama uye inoburitsa chiedza zvinobudirira. Encapsulation zvinhu hazvidi chete kuchengetedza chip kubva mukukuvadzwa kwemuviri uye kukukurwa kwezvakatipoteredza asiwo zvine yakanaka yemagetsi insulation, optical transparency, thermal kugadzikana, uye zvimwe zvivakwa. Common LED encapsulation zvinhu zvinosanganisira epoxy resin, silicone rabha, polyimide, nezvimwewo, uye chinhu chimwe nechimwe chine hunhu hwayo hwakasiyana hwekuita uye mamiriro ekushandisa.

 

Insulation Performance yeEpoxy Resin

Insulation Nheyo yeEpoxy Resin

Epoxy resin inonzi thermosetting polymer, uye chimiro chayo chemolecular ine nhamba huru yemapoka epolar, akadai semapoka ehydroxyl uye ether bond. Aya mapoka epolar anoyambuka-anobatana panguva yekurapa maitiro ekugadzira matatu-dimensional network chimiro, achipa epoxy resin nekuita kwakanaka kwekuvharisa. Pasi pechiito chemunda wemagetsi, iyo ion kufamba mu epoxy resin yakaderera, iyo inogona kunyatso kudzivirira conduction yezvino uye nekudaro kuwana magetsi ekudzivirira.

Kuenzanisa kweIsulation Performance nezvimwe Zvishandiso

1. Kuenzaniswa neSilicone Rubber: Silicone rabha zvakare inowanzoshandiswa LED encapsulation zvinhu, iyo ine yakanaka kuchinjika uye kuramba mamiriro ekunze. Nekudaro, maererano nekuita kwekudzivirira, epoxy resin inowanzo kurira kune silicone rabha. Epoxy resin ine yakakwira vhoriyamu resistivity uye pamusoro resistivity, iyo inogona kupa yakavimbika magetsi insulation. Iyo molecular chimiro chesilicone rabha yakasununguka, uye iyo ion mobility yakakwira. Munzvimbo ine hunyoro hwepamusoro, kushanda kwayo kwekudzivirira kunogona kuderera.
2. Kuenzaniswa nePolyimide: Polyimide ndeyepamusoro-inoshanda polymer zvinhu zvine yakanakisa-yepamusoro-tembiricha kuramba uye michina zvinhu. Panyaya yekushanda kwekudzivirira, zvose polyimide uye epoxy resin zvine high insulation resistance, asi polyimide ine dielectric yakaderera uye ine mashandiro emagetsi ari nani mumaseketi akakwirira-frequency. Nekudaro, iyo tekinoroji yekugadzirisa ye polyimide haina kuoma, uye mutengo wakakwira, unoganhura kushandiswa kwayo kwakakura mu LED encapsulation.

Zvakanakira uye Zvakaipa zveInsulation Performance yeEpoxy Resin

1. Advantages: Kuita kwekudzivirira kwe epoxy resin yakagadzikana uye inogona kuchengetedza yakanaka yekuisa mhedzisiro pasi pemamiriro akasiyana ezvakatipoteredza. Iyo goko rakaomarara rakaumbwa mushure mekuporeswa kwaro rinogona kudzivirira zvinobudirira iyo LED chip kubva mukutyisidzirwa kwekuparara kwemagetsi, ichivandudza kuvimbika uye kuchengetedzeka kwe LEDs.
2. payakaipira: Munzvimbo dzakanyanyisa senge tembiricha yakakwira uye humidity yakakwira, iyo epoxy resin yekudzivirira inogona kukanganiswa kune imwe nhanho. Kana yaiswa munzvimbo idzi kwenguva yakareba, epoxy resin inogona kuita hydrolysis uye kuchembera, zvichikonzera kudzikira kwekuita kwekudzivirira.

 

Transmittance Performance yeEpoxy Resin

Transmittance Principle yeEpoxy Resin

Epoxy resin ine kujeka kwakanyanya uye inogona kubvumira chiedza kupfuura. Makemikari zvisungo muchimiro chayo chemolecular ane kunyura uye kupararira kwechiedza chinooneka, zvichiita kuti chiedza chipararire muepoxy resin. Mukuwedzera, iyo refractive index ye epoxy resin inofanana neye LED chip nemhepo, iyo inogona kuderedza kuratidzira uye kurasikirwa kwekurasikirwa kwechiedza pamusangano uye kugadzirisa chiedza chekubudisa chiedza.

Kuenzanisa kweTransmittance Performance nezvimwe Zvishandiso

1. Kuenzaniswa neSilicone Rubber: The transmittance performance yesilicone rabha yakanakawo, asi iyo refractive index ishoma, uye iyo refractive index inoenderana neiyo LED chip haina kunaka seye epoxy resin. Izvi zvinogona kutungamira mukutarisisa kukuru uye kurasikirwa kwekurasikirwa kwechiedza pane chinongedzo pakati pesilicone rubber uye chip, kuderedza kuburitsa kwechiedza. Uye zvakare, silicone rabha inogona kushanduka yero panguva yekushandiswa kwenguva refu, zvichikanganisa kuita kwayo kwekufambisa.
2. Kuenzaniswa nePolycarbonate: Polycarbonate ipurasitiki yakajeka yeinjiniya ine yakanaka michina zvivakwa uye optical zvivakwa. Nekudaro, iyo mwenje wepolycarbonate yakadzikira zvishoma pane iyo epoxy resin, uye inokonzeresa deformation uye kuchembera pakupisa kwakanyanya, zvichikanganisa kugadzikana kwekuita kwayo kwekufambisa.

Zvakanakira uye Zvakaipa zveTransmittance Performance yeEpoxy Resin

1. Advantages: Epoxy resin ine yakakwira mwenje transmittance, iyo inogona zvinobudirira kuvandudza kupenya kwe LEDs. Yayo yakanaka refractive index inoenderana inoderedza kurasikirwa kwechiedza, zvichiita kuti iyo LED ibudise mwenje wakajeka. Mukuwedzera, epoxy resin ine kumira kwakanaka kune yero uye inogona kuchengetedza yakanaka transmittance performance kwenguva yakareba.
2. payakaipira: Panguva yekurapa kwe epoxy resin, mabhuru madiki uye tsvina inogona kugadzirwa, uye kukanganisa uku kunokanganisa kuita kwayo kwekufambisa. Pamusoro pezvo, kuomarara kwe epoxy resin kwakati wandei, uye kunowanzo kutsemuka kana ichiiswa kunze, zvichikonzera kubuda kwechiedza uye kurasikirwa.

 

Temperature Resistance Performance yeEpoxy Resin

Temperature Resistance Principle yeEpoxy Resin

Iyo tembiricha yekudzivirira kuita kwe epoxy resin inonyanya kuenderana neiyo molecular chimiro uye rudzi rweanorapa mumiririri. Iyo yetatu-dimensional network yakaumbwa panguva yekurapa maitiro epoxy resin ine kugadzikana kwakanyanya uye inogona kuramba kuputika uye deformation yemamorekuru cheni pakupisa kwakanyanya. Akasiyana ekurapa maajenti anozokanganisa kuchinjika-inobatanidza density uye girazi shanduko tembiricha ye epoxy resin, nekudaro inokanganisa tembiricha yekudzivirira kwayo.

Kuenzanisa kweTemperature Resistance Performance nezvimwe Zvishandiso

1. Kuenzaniswa neSilicone Rubber: Silicone rabha ine yakanaka tembiricha kuramba kuita uye inogona kuchengetedza kuchinjika kwayo uye elasticity mukati mehupamhi tembiricha renji. Nekudaro, iyo yakakwira-tembiricha yekudzivirira kuita kwesilicone rubha yakadzikira, uye inokonzeresa kuora uye kuchembera pakupisa kwakanyanya. Iyo yepamusoro-tembiricha yekudzivirira kuita kwe epoxy resin iri nani, uye inogona kuchengetedza ma mechanic zvimiro uye magetsi emagetsi pakupisa kwepamusoro.
2. Kuenzaniswa nePolyimide: Polyimide chinhu chine yakanakisa-yepamusoro-tembiricha yekudzivirira kuita, uye yayo girazi tembiricha tembiricha uye kupisa kwekuora tembiricha yakakwira zvakanyanya. Munzvimbo yepamusoro-yekushisa, kugadzikana kwekuita kwe polyimide kuri nani pane iyo epoxy resin. Nekudaro, mutengo wepolyimide wakakwira, uye tekinoroji yekugadzira yakaoma, iyo inodzikamisa kushandiswa kwayo kwakafara mu LED encapsulation.

Zvakanakira uye Zvakaipa zveTemperature Resistance Performance yeEpoxy Resin

1. Advantages: Epoxy resin ine yakanaka tembiricha yekudzivirira kuita mukati meimwe tembiricha renji uye inogona kusangana nezvinodiwa zveakawanda maLED application. Iyo goko rakaomarara rakaumbwa mushure mekuporeswa kwaro rinogona kudzivirira zvinobudirira iyo LED chip kubva mukufurira kwekushisa kwakanyanya, kuvandudza kuvimbika uye hupenyu hwesevhisi hwe LEDs.
2. payakaipira: Iyo tembiricha kuramba kuita kwe epoxy resin ishoma. Pakupisa kwepamusoro, inogona kupfava uye kukanganisa, zvichikonzera kuderera kwemaitiro ayo emagetsi uye magetsi. Mukuwedzera, epoxy resin inowanzoita oxidation uye kuchembera pakupisa kwakanyanya, zvichikanganisa hupenyu hwayo hwebasa.

mhedziso

Mukupedzisa, sechinhu chinowanzoshandiswa LED encapsulation zvinhu, epoxy resin ine zvimwe zvakanakira in insulation, transmittance, uye tembiricha kuramba. Kana ichienzaniswa nezvimwe zvinhu zvekuisa encapsulation, epoxy resin ine yakakwirira insulation kuramba, yakanaka transmittance chiedza, uye kumwe tembiricha kuramba kuita, izvo zvinogona kuzadzisa zvinodiwa zhinji LED maapplication. Nekudaro, epoxy resin zvakare ine zvimwe zvayakaipira, senge kudzikira kwekuita kwekudzivirira munzvimbo dzakanyanyisa, chizvarwa chinogoneka chehurema panguva yekurapa iyo inokanganisa mashandiro ekutapurirana, uye kushomeka kwekudzivirira tembiricha.

Kuti uwedzere kuvandudza mashandiro uye kuvimbika kwe LEDs, zvinodikanwa kuti urambe uchivandudza mashandiro epoxy resin uye encapsulation process. Semuenzaniso, kuwedzerwa kwezvimwe zvinowedzera zvinogona kushandiswa kuvandudza kupisa kwekushisa uye kupesana-kukwegura kushanda kwepoxy resin; iyo encapsulation process inogona kugadzirwa kuti ideredze kuremara kunogadzirwa panguva yekurapa maitiro uye kugadzirisa transmittance performance ye epoxy resin. Panguva imwecheteyo, zvinogoneka zvakare kuongorora zvimwe zvitsva zvekuisa encapsulation, senge nanocomposites, kusangana nezvinodiwa zvema LED mune akasiyana mashandisiro mamiriro.

Nekuenderera mberi kwekuvandudza tekinoroji yeLED, izvo zvinodikanwa zvekuita kwe encapsulation zvinhu zviri kuwedzera nekukwira. Tsvakurudzo yakadzama pamusoro pemaitiro ekushanda kwe epoxy resin uye zvimwe zvinhu zvekuvharisa zvakakosha zvikuru mukusimudzira kufambira mberi kwe LED encapsulation tekinoroji nekuvandudza kunaka kwezvigadzirwa zve LED.