Kedu ihe bụ Chip LED?

Kedu ihe bụ mgbawa LED? Gịnị bụ àgwà ya? Nrụpụta mgbawa LED bụ ọkachasị imepụta elektrọd kọntaktị Ohm dị ala ma nwee ntụkwasị obi, ma nwee ike izute obere voltaji na-agbada n'etiti ihe ndị nwere ike ịnweta wee nye pads nke ahịrị ịgbado ọkụ. N’otu oge ahụ. A na-ejikarị usoro ịkwanye ikuku uzuoku eme ihe maka usoro cross-membrane. 4Pa dị elu na oghere. N'okpuru oghere dị elu, jiri kpo oku resistor ma ọ bụ usoro kpo oku eletrọnịkị ka agbaze ihe. Shenzhen LED mgbawa, na n'okpuru ala ikuku mgbali, BZX79C18 na-aghọ metal vepo nkwụnye ego n'elu nke ihe n'elu nke ihe. ọla kọntaktsị P-ụdị a na-ejikarị gụnyere AUZN, AUZN na alloys ndị ọzọ. Igwe kọntaktị dị n'akụkụ N na-ejikarị AUGENI alloy. Alloy oyi akwa kpụrụ mgbe mkpuchi na-kwesịrị ka ekpughere dị ka o kwere mee site na anya carvings usoro, nke mere na ekpe-ekpe alloy oyi akwa nwere ike izute chọrọ nke irè na a pụrụ ịdabere na obere ohm kọntaktị electrodes na welded pads. Mgbe usoro lithography gachara, a ghaghị ịgafe ya site na usoro nhazi nke alloyization, na alloyization na-abụkarị n'okpuru nchebe nke H2 ma ọ bụ N2. A na-ekpebikarị oge na okpomọkụ nke alloy dị ka ihe ndị dị ka njirimara ihe onwunwe na ụdị ọkụ ọkụ. N'ezie, ọ bụrụ na usoro electrode nke acha anụnụ anụnụ na akwụkwọ ndụ akwụkwọ ndụ na ibe ndị ọzọ dị mgbagwoju anya, ọ dị mkpa ịbawanye uto nke ihe nkiri passivation, usoro etching plasma, wdg. Nkewa mgbawa LED —— Kedu ihe nhazi nke ibe GB na ibe LED? Nkọwa mgbawa GB na njirimara 1. Nkọwa: mgbawa njikọ glue; mgbawa a bụ nke ngwaahịa UEC pụrụiche i-uru. 2. Atụmatụ: (1) Ntugharị sapphire na-ahụ anya na-anọchi mkpụrụ osisi GAAS. Ike mmepụta ya karịrị okpukpu abụọ nke mgbawa AS (ABSORBable Structure). (2) Ihe mgbawa ahụ na-egbuke egbuke n'akụkụ niile, na-enwe ihe osise mara mma. (3) N'ihe gbasara nchapụta, ole mgbawa LED dị, nchapụta ya n'ozuzu agafeela ọkwa nke mgbawa TS (8.6mil). (4) Dual-electrode Ọdịdị, ya elu ugbu a nguzogide kwesịrị ubé njọ karịa TS single-electrode mgbawa. A na-ekewa nha mgbawa LED n'ime obere ibe ike, ọkara-power chips na elu-power ibe dị ka ike nwere ike kewaa n'ime obere ibe ike. Dị ka ndị ahịa chọrọ, ọ nwere ike kewaa n'ime otu-tube larịị, dijitalụ larịị, ntụpọ matrix larịị, mma ọkụ na ndị ọzọ edemede. Banyere nha nke mgbawa a kapịrị ọnụ, ọ dabere na ọkwa nrụpụta n'ezie nke ndị nrụpụta mgbawa dị iche iche. Enweghị ihe achọrọ kpọmkwem. Ọ bụrụhaala na usoro ahụ na-agafe, obere ibe nwere ike ịbawanye mmepụta nke unit ahụ ma belata ọnụ ahịa. Ojiji nke mgbawa ugbu a bụ n'ezie metụtara njupụta dị ugbu a nke na-asọ site na mgbawa. The mgbawa na-eji obere okwukwo obere ugbu a, mgbawa nnọchiteanya nwere nnukwu ugbu a, na ha unit ugbu njupụta bụ ihu ọma yiri. N'iburu n'uche na ikpochapu ọkụ bụ isi nsogbu n'okpuru nnukwu ugbu a, ndị na-emepụta ihe mgbawa LED, ya mere ọrụ ya na-egbuke egbuke dị ala karịa obere ugbu a. N'aka nke ọzọ, n'ihi mmụba na mpaghara, nkwụsị ahụ nke mgbawa ga-ebelata, ya mere voltaji ntụziaka dị mma ga-ebelata.