A na-atụ anya teknụzụ ngosi ọgbọ ọhụrụ a na-atụ anya ya, Micro LED, site na nnukwu nha ruo obere nha, na site na ime ụlọ ruo n'èzí.Isi ụzọ mmepe abụọ a ka na-aga n'ihu.Ka ọ dị ugbu a, ụlọ ọrụ nyocha dị iche iche ka nwere nchekwube maka amụma uto nke uru ahịa Micro LED.Ọ ka mmaihuenyo ndu na-agbanwe agbanwe.Otú ọ dị, okwu ọnụ ahịa nke rapaara n'isi isi nke Micro LED azụmahịa ka na-aga n'ihu na mkparịta ụka na ịgba ọsọ n'etiti ndị ọzọ na elu na ala.Na nkenke, ọ dịghị ugbu a ọ dịghị ngwa ngwa na irè ngwọta maka Micro LEDs na resoned ọtụtụ ebe na ụlọ ọrụ.
N'ịhụ na OLED na-emeziwanye njirimara ngbanwe ihe na oke ọsọ ọsọ, ọ na-abanye n'ahịa eletrọnịkị ndị ahịa na ahịa ụgbọ ala.Mgbe egwu TFT LCD nwere ọkụ azụ miniLED, ma ọ bụrụ na oge a na-emepụta oke nke Micro LED na ọnụ ahịa ezi uche na-egbu oge, enwere ike ịnwe mgbanwe ndị ọzọ.Na mmepe nke Micro LED ụlọ ọrụ yinye na Taiwan, Chichuang Technology bụ ọsụ ụzọ nke oru ngwọta.
A na-atụ anya na AUO na ụlọ ọrụ mmekọ ya Fucai ga-enwe ohere iduga n'ikike mmepụta ihe na-esote.Micro LED anọwo na-eti mkpu ruo ọtụtụ afọ, ma mesịa banye n'ihu ọha mmepụta nke afọ a.A na-atụ anya na a ga-enwe nnukwu mbelata nke ọnụahịa na ọnụ ahịa n'afọ a, ọ ga-anọgidekwa na-agbada n'ime afọ ole na ole sochirinụ.Nke a na-abịa n'agbanyeghị mbelata nke ọchịchọ nke ngwa eletrọnịkị ndị na-azụ ahịa na mmefu azụmahịa na-agbanwe agbanwe n'etiti mmụba zuru ụwa ọnụ na ọnụ ahịa ọmụrụ nwa site n'aka ụlọ akụ etiti.
Nke mbụ ga-abụ miniaturization nke Micro LED ibe, nke enwere ike belata n'ọdịnihu.Nke a pụtara na otu epitaxy nwere ike nwetakwu ibe Micro LED, ọnụ ahịa nke ibe Micro LED ga-ebelata.Ọzọkwa, ọtụtụ ndị na-emepụta mgbawa bụ
itinye ego na MicroAgbụ ụlọ ọrụ LED, nke na-enyekwa aka na mmelite nke mkpụrụ na mbelata ọnụahịa na ọnụ ahịa. Ugbu a, a na-eme atụmatụ na ibe Micro LED nwere ohere ịdalata na ọnụego 30% -40% kwa afọ, nke na-eme ka ọ dịkwuo ngwa ngwa. usoro nke azụmahịa.
Tụkwasị na nke ahụ, site na nkwalite nke akụrụngwa na usoro igwe, na njikọ waya azụ azụ na ntinye usoro, enwerekwa ohere maka imeziwanye arụmọrụ nke Micro LED na ibelata ọnụ ahịa.Micro LEDs na-elekwasị anya ugbu a ọtụtụ ngwa ebumnuche.Gụnyere ngwaọrụ ndị nwere ike ime (karịsịa ngwaahịa ọhụrụ dị ka iko Metaverse AR), nnukwu TV ma ọ bụ ihe ngosi dị elu, ihe ngosi ụgbọ ala, wdg. N'ụzọ bụ isi, Micro LED nwere ike tinye ya na ihe ndị na-agbanwe agbanwe, nke nwere ike ịmepụta ọtụtụ ụdị ọhụrụ na ihe ngosi ojiji.N'ime ha, a na-atụ anya na ngwaọrụ wearable ga-enweta ngwaahịa ọhụrụ site na iji ihe ngosi Micro LED na 2023.P1.5 LED video mgbidi.A ga-enwekwa ụdị ndị na-ebupụta ngwaahịa ndị metụtara ya.Iwebata ihe ngosi ụgbọ ala ga-ewe ogologo oge, mana ngosipụta isi elu HUD nwere ohere ịghọ ngwa na-eduga Micro LED na ngwa ụgbọ ala.
Ọ bara uru ịkọwa na teknụzụ Micro LED epitaxy.Site na physics nwere ike dị elu, ihe nkiri GaN dị oke mma nwere ike ịmalite na obere okpomọkụ, na-ahapụ kpamkpam usoro mbufe oke.Ọnụ ego a bụ naanị otu ụzọ n'ụzọ iri nke ihe ngosi micro-LED dị ugbu a.O nwere ikike nke imepụta oke, yana teknụzụ ndị metụtara ya enwetala patent na Taiwan na United States.
Mbufe oke bụ nzọụkwụ kachasị mkpa na ngosipụta Micro LED nke taa ma na-emepe emepe ihe fọrọ nke nta ka ọ bụrụ afọ iri.Mana ndị otu ahụ kwenyere na nnukwu nnyefe bụ ụzọ na-ezighi ezi.tumadi n'ihi na nke ugbu a LED mgbawa whisker flip-chip usoro na structural usoro adịghị ike.Ihe ọkụ na-acha anụnụ anụnụ na-acha akwụkwọ ndụ akwụkwọ ndụ bụ gallium nitride, ihe ọkụ na-acha uhie uhie bụ gallium arsenide.Ịnya ụgbọ ala nke ihe abụọ ahụ dị iche, na sekit ịkwọ ụgbọala ga-akpata nsogbu.Karịsịa n'ihe gbasara ọnụ ahịa, nsogbu nke nrụzi pixel nwụrụ anwụ adịghị mfe imeri, ya mere ọ na-esiri ike ịmepụta ọtụtụ ihe.
Site na physics nwere ike dị elu, agbajiela oke okpomọkụ dị elu gara aga nke karịrị 1,000 degrees.Enwere ike ịmalite ihe nkiri gallium nitride dị elu na obere okpomọkụ, a pụkwara ịchịkwa okpomọkụ na gburugburu 500 ruo 700 degrees.Ọ dị mma makaihe ngosi ndu uzo.Ogo panel dị site na sentimita 2 ruo 12 sentimita.Enwere ike ịbawanye ya na akụrụngwa usoro ma jikọta ya na nnukwu nyocha data iji chọta ọnọdụ epitaxial kacha mma.Efere epitaxial nke mepụtara onwe ya, jikọtara ya na teknụzụ nanomaterial, nwere ike nweta mmetụta ngosipụta micro-LED zuru oke.Ọnụ ego otu panel bụ naanị otu ụzọ n'ụzọ iri nke nke dị ugbu a, ọ nwekwara ikike dị ukwuu maka mmepụta ihe.
Oge nzipu: Ọktoba 08-2022