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Tianhui- salah sahiji produsén chip LED UV ngarah sareng panyadia nyayogikeun jasa chip dipimpin ODM / OEM UV langkung ti 22+ taun.

 Emal: my@thuvled.com        TELL: +86 13018495990     

Ngaronjat Résistansi Suhu tina Struktur Dioda-emitting Light

Lampu LED manik tuang chip, kaahlian unpackaged anyar geus ngabalukarkeun bisnis -tech tinggi dina industri LED. Alatan manik lampu LED tradisional, prosés formasi formasi dissipation panas, gagalna lampu sarta bottlenecks kaahlian lianna. LED lampu manik tuang chip jeung kaahlian unpackaged salaku awal salaku 10 sababaraha taun ka pengker, nagara deungeun pikeun investasi di panalungtikan ibukota badag. The aimed di manik lampu LED ti lem substrat jeung kaahlian las langsung sisikian. Ieu sagemblengna ngaleungitkeun ku manik lampu LED chip formal dina penampilan loba panyakit bulu, sahingga manik lampu LED ka tahan kasabaran suhu luhur sarta ngalegaan manik lampu LED. Industri ieu sakuliah kaahlian motong -ujung bungkusan manik lampu LED. & Lampu LED Daspeed Sabaraha wnbsp; tapi pertanyaan anu: Naha LED lampu manik tuang kaahlian? Ngandelkeun aluminium (tambaga) substrat, molding ngolah substrat keramik, sarta instalasi henteu sakumaha basajan sakumaha substrat logam, sabab (dua kali) las tin kedah tahan 280 derajat suhu luhur, nu teu bisa mantuan tapi ngabalukarkeun karuksakan kana bahan sareng komponenana. Substrat keramik sareng substrat logam henteu langkung luhur tibatan tingkat pantulan, sareng pangaruh cahaya saheulaanan hese ningkatkeun. Laju konduksi panas kawates substrat keramik jeung wewengkon kontak chip kawates ogé ngawatesan pangaruh cahaya stabil na. prosés tuang manik lampu LED dua kali sakuliah las tin jeung substrat keramik aluminium substrat lalawanan termal dual cukup pikeun offset angin luhur ngan disebutkeun. Salaku tambahan, las tekanan panas sareng las réfluks tina manik lampu LED pisan luhur, sareng ngahasilkeun henteu stabil. Tina sudut pandang pangguna akhir, alat LED anu saé kedah gaduh kualitas cahaya anu langkung saé, fungsi pencahyaan anu langkung luhur, biaya sistem anu langkung handap sareng hasil investasi anu langkung gancang. Ngayakeun manik lampu LED kaahlian tuang di mangsa nu bakal datang (LM yuan) nilai. Dina rasa, kaahlian fokus bungkusan manik lampu LED nyaéta ngembangkeun sareng kaahlian manufaktur kurung bungkusan. COB LED lamp bead encapsulation sareng single-chip LED lamp bead packaging parantos ngungkabkeun seueur kaunggulan dina hal cahaya anu kuat, dissipation panas, distribusi cahaya, biaya, jsb. Manik lampu LED COB tradisional ayeuna mangrupikeun bracket anu nganggo substrat aluminium (atanapi tambaga) pikeun ngahijikeun papan serat FR4 kana hiji. Doméstik FR-4 tablet semi-curing, konduktivitas termal ngan 0,3 / m-k, lawang pangalusna ngan 2,0 / m-k di padagang, sedengkeun koefisien pemanasan aluminium murni nyaéta 237 / m-k. Éta kedah ningkatkeun résistansi panas tina sistem, nyababkeun manik lampu LED parah rusak sareng ngirangan umur jasa. Ku alatan éta, pikiran-to-pikiran jalma ngabasmi serat insulasi substrat aluminium. “LMCOB bracket ”(Digging kulit tambaga jeung lapisan insulating tina substrat aluminium), tapi ieu dugi ka alesan pikeun alat, gél, prosés jeung ongkos, sarta teu acan kungsi diwanohkeun. Sajaba ti éta, pasar ayeuna loba populér disebut “Sumber cahaya terpadu ”Sarjana, narima prosés injection molding ka inlaid plat éléktroda di PPA (atawa EMC nu ayeuna ngadorong), sabab PPA bakal jadi bubuk konéng dina irradiation haneut jeung ultraviolét tinggi, hasilna cai breathable jeung cai. perenah sabab plat éléktroda leuwih luhur ti chip 1,5 adina, sarta bubuk fluoresensi sarta dosage gél pisan heubeul. Henteu ngan éta bakal ningkatkeun biaya bungkusan, koloid teuing kandel ogé bakal mangaruhan transmitansi. Ayeuna, sadaya kurung manik lampu LED COB teu aya pengecualian pikeun nyetél perenah kandang pikeun nyegat gusi kabingungan fluoresensi tanpa tumpah, sabab gél bendungan sareng permukaan minyak bodas nyerep cahaya. Asalna, inténsitas cahaya sareng transfer panas kota mangrupikeun alesan anu penting pikeun éfék cahaya samentara tina sumber lampu manik lampu LED COB tradisional sareng kasusah éfék cahaya anu stabil. Dina desain manik lampu LED, sual manik lampu 5052LED paling ilahar ditaroskeun nyaeta kumaha carana milih catu daya nyetir, sarta dina kanyataanana manik lampu LED anu turun atawa ancur, sarta proporsi kakuatan nyetir kompeten. kaahlian cahaya manik lampu dewan pondok. Nanging, substrat aluminium manik lampu LED COB parantos nampi perenah bungkusan desentralisasi tina kakuatan termal, sareng (chipna langsung dinyatakeun dina substrat).

Ngaronjat Résistansi Suhu tina Struktur Dioda-emitting Light 1

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salah sahiji suppliers UV LED paling profésional di Cina
kami komitmen ka dioda LED pikeun leuwih 22+ taun, produsén chip LED inovatif ngarah. & supplier pikeun UVC LED 255nm265nm 275nm, UVB LED 295nm ~ 315nm, UVA LED325nm 340nm 365nm ~ 405nm 


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