Ụlọ akwụkwọ sayensị nke China mepụtara otu akụkụ ọkụ ọkụ ọkụ ọkụ
Na nso nso a, Yang Bin, onye na-eme nchọpụta nke mgbagwoju molekụla usoro mmeghachi omume dynamics nnyocha otu Dalian Institute of Chemical Physics, na-akwado Liu Feng, na-eme nchọpụta nke Shandong University, ịzụlite a ọhụrụ ụdị nke okpukpu abụọ perovskite ihe na elu-arụmọrụ ọcha ìhè anwuru, ma kwadoo otu akụkụ dabere na ihe a.Igwe ọkụ na-acha ọcha na-ekpo ọkụ na-emitting diodes (LED).
Ọkụ ọkụ eletrik bụ 15% nke oriri ọkụ eletrik zuru ụwa ọnụ ma na-ebupụ 5% nke ikuku griin haus zuru ụwa ọnụ.Nkwenye nke teknụzụ ọkụ ọkụ na-arụ ọrụ nke ọma na nke dị ọnụ ala nwere ike ibelata ike na ọgba aghara gburugburu ebe obibi ma nyere aka nweta ebumnuche "carbon okpukpu abụọ".Ọ dị mma makaihuenyo ndu na-agbanwe agbanwe.Ka ọ dị ugbu a, ọtụtụ teknụzụ ọkụ ọkụ na-acha ọcha na-adabere na LEDs ọkụ na-acha anụnụ anụnụ iji kpalie ọtụtụ akụkụ fluorescent superposition iji mepụta ìhè ọcha, yabụ nsogbu ndị dị ka nsụgharị agba na-adịghị mma, arụmọrụ dị ala, ihe ọkụ na-acha anụnụ anụnụ na-emerụ ahụ, yana ụdị ọkụ na-acha ọcha na-akwụsị. ngwa ngwa ime.A na-ewere mmepe nke ihe ọkụkụ na-acha ọcha na-arụ ọrụ dị elu nke otu akụkụ dị ka isi ihe na-edozi nsogbu ndị dị n'elu.
Ndị nchọpụta ahụ chọpụtara na enwere ike ịkwadebe ihe ndị na-adịghị edozi metal halide abụọ perovskite n'ime usoro ngwọta dị ala na-enweghị ọnụ ahịa mmepụta ihe.Tụkwasị na nke ahụ, n'ihi njichi nke ihe owuwu nke ya na mmetụta siri ike na-ejikọta ọkụ eletrik-phonon, ihe abụọ perovskite nwere ihe pụrụ iche nke onwe ha na-ejide onwe ya (STE), na luminescence ha mejupụtara na-egosi nnukwu mgbanwe Stokes na mgbasa ọkụ brọdband, si otú ahụ na-egosipụta. njirimara nke ọkụ ọkụ na-acha ọcha.
Iji kwalite recombination radieshon, ndị nchọpụta gara n'ihu nakweere a trace Sb3+ doping atụmatụ iji mee ka quantum arụmọrụ nke ìhè ọcha site na 5% ruo karịa 90%.N'ihi na elu optoelectronic arụmọrụ na magburu onwe ngwọta machinability nke kwadebere ala-akụkụ abụọ perovskite ihe onwunwe, otu akụkụ na-ekpo ọkụ na-acha ọcha LED dabeere na ihe a nwere ike kwadebere site a mfe ngwọta usoro, otú a, ọrụ a na-ekwe nkwa maka ọgbọ ọzọ. ngwaọrụ ọkụ.Nhazi ahụ na-enye echiche ọhụrụ.
Ihuenyo mpịachi nke Apple ikpughe patent, creases ihuenyo nwere ike na-arụzi onwe ya
Asịrị na Apple na-ezube ịbanye n'ahịa igwe mpịachi anọgidewo na-adọta mmasị dị elu site na mpụga ụwa n'afọ ndị na-adịbeghị anya, na Samsung, nke nwere ebe na-atụgharị ekwentị mkpanaaka, ghara ileghara ya anya.Na mbido Nọvemba, Samsung mere atụmatụ na nzukọ maka ndị na-ebubata ya na a na-atụ anya na ọ ga-adị ka 2024, yana enwere ike ịhụ ngwaahịa ọhụrụ Apple mbụ nwere “mpịachi”, mana ngwaahịa mpịachi mbụ abụghị a. ekwentị, mana mbadamba ma ọ bụ laptọọpụ.
Dabere na akụkọ ọhụrụ sitere na mgbasa ozi mba ofesi Patently Apple, Apple etinyela akwụkwọ anamachọihe na ụlọ ọrụ Patent na Trademark US na nso nso a, na-egosi na a na-atụ anya na a ga-etinye ihuenyo crease na-agwọ onwe ya nke teknụzụ emepụtara kemgbe ọtụtụ afọ na mpịachi. -metụtara ngwaọrụ.
Ọ bụ ezie na ọdịnaya nke teknụzụ patent ekwughị kpọmkwem na a mụrụ ya maka mpịachi iPhones, ọ na-arụtụ aka na ọ nwere ike itinye ya na iPhones, mbadamba ma ọ bụ MacBooks.Otú ọ dị, na ikpughe patent teknụzụ ọhụrụ a, ọtụtụ n'ime ụwa na-akọwa ya dị ka nkwadebe tupu oge maka iPhone mpịachi ga-amalite n'ọdịnihu.
N'ihi teknụzụ dị ugbu a n'oge a, ọ na-esiri ike ịzenarị creases maka ekwentị mpịachi nwere ihe mpịachi concave n'ime ogologo oge eji.
Iji meziwanye ahụmịhe onye ọrụ na echiche ịchọ mma nke sitere na creases kpatara site na ngwaọrụ mpịachi, teknụzụ ojii nke Apple mepụtara n'onwe ya na-akpọ maka iji teknụzụ mkpuchi na ndị nduzi pụrụ iche na ihe na-agwọ onwe ya, nke enwere ike iji kpuchie oyi akwa dị n'elu. nke ngosi ngwaọrụ.Mgbe nke ugbu a na-agafe N'otu oge ahụ, site n'iji ọkụ ma ọ bụ mkpali okpomọkụ sitere na gburugburu ebe obibi, a na-akwalite mmetụta ọgwụgwọ onwe onye nke creases accelerated.
A ka amabeghị mgbe a ga-etinye teknụzụ ikike ikike pụrụ iche na ngwaọrụ Apple ngwa ngwa mgbe ọ nwetasịrị nyocha na asambodo n'ọdịnihu.Otú ọ dị, na-ekpe ikpe site na nkọwa nke nkà na ụzụ patented, nkà na ụzụ na-agụnye ọkwa dịgasị iche iche ma dị mgbagwoju anya.Ọ dị mma makaihuenyo ndu transperent.Na mgbakwunye, Apple depụtara patent a dị ka teknụzụ ngwaahịa ọhụrụ nke sitere na otu ọrụ pụrụ iche, nke na-egosi na Apple na-etinye ya nnukwu mkpa.
Obere/Micro LED teknụzụ ihe ọhụrụ
Aghọtara na 2022 Phosphors & Quantum Dots Industry Forum mere na San Francisco, USA na njedebe nke ọnwa gara aga.N'ime oge ahụ, ụlọ ọrụ ihe pụrụ iche nke ugbu a, onye na-emepụta ihe ọkụkụ ọkụ ọkụ, weputara ihe ngosi ihe ngosi ọhụrụ - ihe nkiri phosphor, ma gosipụta ihe ngosi Obere LED backlight nke nwere ihe nkiri phosphor ọhụrụ.
Kemịkalụ dị ugbu a na-ekpuchi TriGain ™ KSF/PFS phosphor na-acha uhie uhie na JADEluxe ™ ọhụrụ phosphor green phosphor na ihe nkiri phosphor, ma na-akwado Innolux iji rụpụta ogwe azụ miniLED LCD.Ngosipụta ọkụ azụ nke Obere LED gosipụtara oge a nwere njirimara nke ọdịiche dị elu na gamut agba sara mbara, ọ dịkwa ugbu a n'ahịa.
Dabere na data ahụ, Chemicals dị ugbu a nwere ihe karịrị afọ 70 nke nyocha na ahụmịhe mmepe n'ọhịa nke phosphor LED, ogige ụwa na-adịghị ahụkebe na phosphor ndị ọzọ na ihe ọhụrụ luminescent dị ọcha.E jiri ya tụnyere ọkọlọtọ KSF phosphor, TriGain ™ KSF/PFS red phosphor nwere ikike nnabata siri ike yana ntụkwasị obi ka mma, nke na-enyere ngwaahịa ọkụ CRI 90 aka na ngosipụta ọkụ azụ LED iji nweta ọgaranya na-acha ọbara ọbara.
Chemicals dị ugbu a kwenyere na ihe nkiri phosphor ọhụrụ na-ejikọta TriGain ™ KSF/PFS red phosphor na JADEluxe ™ narrow-band green phosphor ga-arụ ọrụ dị mkpa n'ọhịa nke ngosi Obere / Micro LED.
Oge nzipu: Dec-09-2022