Optical Harmony: High Violet Chip Ho Hlolisana Bakeng sa The Golden Globes 2015 Engineering

[mongolo / Engineering LED Yue Motte] LED lebaleng la tlhahiso khanya le ho etsa lipatlisiso Engineering Institute (GGII) ya data phuputso e entsoeng li bontša hore ka 2015 LED epitaxial chip tlhahiso tla fihla 14,8 limilione tse likete tse Yuan, butle kgolo, empa ka nako e tšoanang Data e boetse e bontša hore ho tloha halofo ea pele ea 2012 ho 2015, karolelano ea kakaretso ea kakaretso e ile ea phahama hanyenyane, ho theoha ha theko ea lihlahisoa ho ile ha fokotseha, e leng se bontšang hore indasteri e kene tlhōlisanong e ntle. Mokhoa oa motheo oa matla a phahameng a matla a LED a moroallo o behiloe, bahlahisi ba fapaneng ba li-chip ba fumanoa e le mokhoa o loketseng oa bophelo. Har'a bona, boto e meraro e ncha e thathamisitse lik'hamphani tsa New Harmony photoelectric (832,502), e tsejoang hape ka likarolo tsa eona tse ntle tse lulang li le teng 'marakeng. Backpfrontp kutloano Optoelectronics e thehiloe ho elella bofelong ba 2010, e bile le lilemo tse fetang tse 'ne tsa nts'etsopele e se e le ea bohlokoa le ea bohlokoa ea 1000W LED moroallo oa leseli indasteri ea bafani ba thepa, ka phaello ea selemo le selemo ea li-yuan tse limilione tse 400, lihlahisoa li romeloa linaheng tse ling. Khamphani ka 2014 e qalile ho nts'etsapele chip ea matla a phahameng a violet le katleho ea pele, ka taeo ea 'maraka le maikutlo a sa khaotseng a bareki,' me ea hatela pele hantle. Ho ea ka Xu Qi backpbackpfrontp harmony photovoltaic mookameli oa morero, k'hamphani ea matla a phahameng a violet PSS sapphire substrate e thehiloeng chip e hōlang epitaxial layer, e sebelisa mofuta o mocha oa mabone a boikoetliso ba PSS substrates, mokhoa oa mehato e 'meli ea ho rarolla bothata ba khōlo e futsanehileng e bakoang ke kristale. boleng Ho sa le joalo, mokhoa oa ho hōla ka lebelo le tlaase ka mahlakoreng a mararo, ho ntlafatsa boleng ba kristale ea lera la epitaxial, ho ka khoneha ho fokotsa sekhahla sa sekoli, ho ntlafatsa katleho ea quantum ka hare. Backpfrontp Ka lehlakoreng le leng, chip e sebelisa moralo oa seliba sa zigzag quantum, lithibelo tse ntlafalitsoeng tsa liliba ho bajari ho ntlafatsa monyetla oa ho kopanya li-electron-hole, Xu Qi o ile a boela a re chip ea mofuta oa N-mofuta le P-mofuta oa mefuta e mengata e fapaneng. optimization, ho etsa lera la mofuta oa N le mofuta oa P ho fokotsa ho monya ha violet, ho ka ntlafatsa ts'ebetso ea khanya ea violet. E le hore u fumane boleng ba boleng bo phahameng bo tebileng ba UV LED bay light harmony photoelectric hape leka ho nka mekhoa ea ho hōla ha sefofane se sa polar kapa semi-polar holim'a epitaxial ka homogeneous GaN substrate, ho felisa karolo ea quantum Stark effect e bakiloeng ke polarization ea motlakase. backpfrontp ho tloha karabelo ea 'maraka, ho lumellana ha bareki ba eona ba photovoltaic ba khotsofetse haholoanyane ka lihlahisoa tse pherese tse nang le matla a phahameng, tse ka utloisisang ka botlalo litlhoko tsa bareki, le pono ea khoebo e emeng, ho fana ka litšebeletso tse ngata tsa boeletsi ba theknoloji. backpfrontp re tšepa hore lihlahisoa tsa rona li ke ke tsa fumana tlhahlobo ea 'maraka feela li khona ho hapa thoriso ea basebetsi-'moho le litsebi, ka ho hapa Golden Globe ea mabone a seterateng a LED ea selemo sena. Harmony photoelectric Xiangdong e hlalositsoe.