Izindaba - Ukuthi ubuchwepheshe bokupakisha be-GOB buguqula kanjani ukuboniswa kwe-LED futhi kuxazulule inkinga "ye-pixel ebi"

Emhlabeni wokuxhumana kwanamuhla okubonakalayo, izikrini zokubonisa eziholwayo ziye zaba amathuluzi abalulekile wolwazi lokusakaza. Ikhwalithi nokuqina kwalezi zikrini kubaluleke kakhulu ekuqinisekiseni ukuxhumana okusebenzayo. Kodwa-ke, inkinga eyodwa ephikelelayo eye yaphana nomkhakha ukuvela "kwamaphikseli amabi" -Didef amabala athinta kabi umuzwa wokubuka.

Ukufika kweGob (glue on board)Ubuchwepheshe bokupakisha bunikeze isixazululo sale nkinga, ukunikela ngendlela yokuguqula ukuthuthukisa ikhwalithi yokubonisa. Lo mbhalo uhlola ukuthi ukupakishwa kwe-GOB kusebenza kanjani nendima yayo ekubhekaneni nePixel Penomenon embi.

1. Yini "amaphikseli amabi" ekubonisweni kwe-LED?

"Amaphikseli amabi" abhekisela kumaphoyinti angasebenzi kahle esikrinini sokubonisa esiholayo esidala ukungasebenzi kahle esithombeni. Lokhu kungapheleli kungathatha izindlela eziningana:

Amabala akhanyayo: Lezi ngamaphikseli akhanyayo ngokweqile avela njengemithombo emincane yokukhanya esibukweni. Imvamisa, bayabonakala njengobaokumhlophenoma kwesinye isikhathi izindawo ezinemibala ezivela ngemuva ngemuva.
Amabala amnyama: Okuphambene namabala akhanyayo, lezi zindawo zimnyama ngokungafanele, zicishe zihlanganiswe esikrinini esimnyama, zibaphendule zingabonakali ngaphandle kokuthi zibukwe eduze ngaphandle kokuthi zibukwe.
Umbala wokungahambisani nombala: Kwezinye izimo, izindawo ezithile zesikrini esikhombisa imibala engalingani, efana nomphumela wokuchitheka kwepende, ukuphazamisa ubushelelezi besibonisi.

Izimbangela zamaphikiseli amabi

Amaphikiseli amabi angalandelelwa ezintweni ezimbalwa ezingaphansi:

Izinkinga Zokukhiqiza: Ngesikhathi sokukhiqizwa kwemibukiso ye-LED, uthuli, ukungcola, noma izinto ezisezingeni eliphakeme ze-LED zingaholela ekusebenzeni kahle kwePixel. Ngokwengeziwe, ukuphathwa kabi noma ukufakwa okungafanele nakho kungaba nomthelela kumaphikiseli angenaphutha.
Izici zezemvelo: Izinto zangaphandle ezifanaUgesi we-Static, Ukushisa Ukushintshashintsha, futhiukuswakamaUngathinta kabi impilo yesikhathi sokuphila kanye nokusebenza kwesibonisi se-LED, kungadala ukwehluleka kwe-pixel. Isibonelo, ukukhishwa kwe-tuli kungalimaza ukujikeleza okubucayi noma i-chip, okuholela ekungathobeki ekuziphatheni kwePixel.
Ukuguga nokugqoka: Ngokuhamba kwesikhathi, njengoba ukuboniswa kwe-LED kusetshenziswa ngokuqhubekayo, izingxenye zabo zingadalula. Leliinqubo yokugugaKungadala ukugqama nokwethembeka kombala kwamaphikseli ukuncipha, okwenza amaphikseli amabi.

2. Imiphumela yamaphikseli amabi ekubonisweni kwe-LED

Ukuba khona kwamaphikseli amabi kungaba namaninganaimithelela emibiKu-LED Ekhombisa, kufaka phakathi:

Kwehlisiwe ukucaca okubonakalayo: Njengoba nje igama elingafundeki encwadini liphazamisa umfundi, amaphikseli amabi aphazamisa umuzwa wokubuka. Ikakhulu ekubonisweni okukhulu, lawa ma-pixels angathinta kakhulu ukucaca kwezithombe ezibalulekile, okwenza okuqukethwe kungathandeki kahle noma okuhle.
Ukuncipha kokubonisa isikhathi eside: Lapho kuvela i-pixel embi, isho ukuthi isigaba sesikrini asisasebenzi kahle. Ngokuhamba kwesikhathi, uma lezi zikyli ezingenaphutha ziqongelela,impilo yonkeukuncipha kokuncipha.
Umthelela omubi esithombeni somkhiqizo: Kwamabhizinisi ancike ekubonisweni kwama-LED ezikhangisweni noma imibukiso yomkhiqizo, i-pixel ebonakalayo ebonakalayo inganciphisa ukuthembeka komkhiqizo. Amakhasimende angahlobanisa amaphutha anjaloikhwalithi engeyinhlenoma ukungasebenzi kahle, kunciphisa inani elibonwayo lesibonisi nebhizinisi.

3. Isingeniso kubuchwepheshe bokupakisha kwe-GOB

Ukubhekana nenkinga ephikelelayo yamaphikseli amabi,Gob (glue on board)Kwakhiwa ubuchwepheshe bokupakisha. Lesi sixazululo esisha sifaka ukunamathiselaUbuhlalu be-LEDebhodini lesekethe bese ugcwalisa izikhala phakathi kwalezi ubuhlalu obukhethekileUkuzivikela okunamathelayo.

Ngokuyinhloko, ukupakishwa kwe-GOB kunikeza ungqimba owengeziwe wokuvikelwa kwezingxenye ezibucayi ze-LED. Cabanga ubuhlalu be-LED njengama-bulbs amancane avezwa ezintweni zangaphandle. Ngaphandle kokuvikelwa okufanele, lezi zinto zitholakala ekulimaleni kusukaubumanzi, uthuli, kanye nomthelela womzimba. Indlela ye-GOB isonga lezi zibuko zaloloI-Resin Resinezivikela ezingozini ezinjalo.

Izici ezibalulekile zobuchwepheshe bokupakisha kwe-GOB

Ukuqina okuthuthukile: I-resin coating esetshenzisiwe ekufakweni kwe-GOB ivimbela ubuhlalu be-LED kusuka ekuvinjelweni, ukuhlinzeka okuningiukudumana-indlu yamahhashibonisa. Lokhu kuqinisekisa ukuthembeka kwesikhathi eside.
Ukuvikelwa okuphelele: Ukuhlinzekwa okuvikelayoukuzivikela okunezinhlobonhlobo eziningi-Ikona-ngenamampuloso, Ukumelana nomswakama, -othuli, futhianti-static. Lokhu kwenza ubuchwepheshe be-gob bube yisixazululo esihlanganisa konke sokuvikela isibonisi ngokumelene nokugqokwa kwemvelo.
Ukuhlukaniswa okungcono kokushisa: Enye yezinselelo zobuchwepheshe be-LED yiyonaukushisaekhiqizwe ubuhlalu bamalambu. Ukushisa ngokweqile kungadala ukuthi izakhi zinciphise, kuholele kumaphikiseli amabi. Le khasiUkuvuselelwa okushisayoye-gob resin isiza ukuqeda ukushisa ngokushesha, ukuvimbela ukushisa ngokweqile futhiukunwebaImpilo yesibani ubuhlalu.
Ukusatshalaliswa okungcono kokukhanya: Isendlalelo se-resin futhi sinomthelela kuUkushintshwa Kokukhanya Okufanayo, ethuthukisa ukucaciseleka nokubukhali kwesithombe. Ngenxa yalokho, isibonisi sikhiqiza aukuhlanya, Okuningiisithombe se-crisp, mahhala kusuka ezindaweni eziphazamisayo ezishisayo noma ukukhanyisa okungalingani.

Qhathanisa i-gob ngezindlela zokufaka zendabuko ze-LED

Ukuqonda kangcono ubuhle bezobuchwepheshe be-GOB, ake sikuqhathanise nezinye izindlela ezivamile zokufaka, njengeI-SMD (ithuluzi elibekwe phezulu)na-Cob (chip ebhodini).

Ukupakishwa kwe-SMD: Kubuchwepheshe be-SMD, ubuhlalu be-LED bufakwa ngqo ebhodini lesekethe futhi bathengisi. Ngenkathi le ndlela ilula, inikezela ukuvikelwa okulinganiselwe, ishiye ubuhlalu be-LED busengcupheni ukulimala. Ubuchwepheshe be-GOB bukhulisa i-SMD ngokungeza ungqimba olungeziwe lwe-glue evikelayo, yandisaukusondelana-ukuphila isikhathi esidekwesibonisi.
Ukupakishwa kwe-COB: I-COB yindlela ethuthukile kakhulu lapho i-chip ye-LED inamathele ngqo ebhodini futhi ifakwe ku-resin. Ngenkathi le ndlela inikezelaukuhlanganiswa okuphezuluna-ukufanaIkhwalithi yokubonisa, kuyabiza. UGob, ngakolunye uhlangothi, uhlinzekaukuvikela okuphakemena-Ukuphathwa kwe-ThermalngokuningiIphuzu lentengo elingabizi, Kwenze kube inketho ekhangayo yabakhiqizi abafuna ukulinganisa ukusebenza ngezindleko.

4. Ukupakishwa kwe-GOB kuqeda "amaphikseli amabi"

Ubuchwepheshe be-GOB bunciphisa kakhulu ukwenzeka kwamaphikseli amabi ngokusebenzisa izindlela ezimbalwa ezibalulekile:

Ukupakishwa okunembile futhi okuqondisiwe: UGob uqeda isidingo sezendlalelo eziningi zezinto zokuvikela ngokusebenzisa aungqimba olulodwa nolwenziwe kahle lwe-resin. Lokhu kwenza lula inqubo yokukhiqiza ngenkathi ukhulaukuqonda nqokokupakishwa, ukunciphisa amathuba weUkubeka Amaphuthanoma ukufakwa okungenaphutha okungaholela kumaphikiseli amabi.
Ukuhlanganiswa okuqinisiwe: Ukunamathela okusetshenziswe ekupakisheni kwe-gobileveli ye-nanoIzakhiwo eziqinisekisa ubuhlobo obuqinile phakathi kobuhlalu be-LED nebhodi yesekethe. LeliukuqinisaIqinisekisa ukuthi ubuhlalu buhlala buhlala endaweni noma ngaphansi kwengcindezi yomzimba, benciphisa amathuba okulimala okubangelwa umthelela noma ukunyakaza.
Ukuphathwa okushisa okusebenzayo: Ama-resin amahle kakhuluUkuvuselelwa okushisayoIsiza ukulawula izinga lokushisa kobuhlalu be-LED. Ngokuvimbela ukwakha ngokweqile kokushisa, ubuchwepheshe be-GOB budlulisa isikhathi sokuphila kobuhlalu futhi sinciphise ukwenzeka kwamaphikseli amabi okubangelwaUkuwohloka okushisayo.
Ukulungiswa okulula: Uma kwenzeka i-pixel embi, ubuchwepheshe be-gob kusiza ngokushesha futhiUkulungiswa okusebenzayo. Amaqembu wesondlo angabona kalula izindawo ezinephutha futhi athathe isikhundla samamojula athintekile noma ubuhlalu ngaphandle kokudinga ukubuyisela isikrini sonke, ngaleyo ndlela kunciphise bobabiliisikhathi sokuphumulana-Izindleko zokulungisa.

I-5. Ikusasa lobuchwepheshe be-gob

Naphezu kwempumelelo yayo yamanje, ubuchwepheshe bokupakisha be-GOB busavela, futhi ikusasa linesithembiso esikhulu. Kodwa-ke, kunezinselelo ezimbalwa okufanele zinqobe:

Ukuhlaziywa kwezobuchwepheshe okuqhubekayo: Njenganoma ikuphi ubuchwepheshe, ukupakishwa kwe-gob kumele kuqhubeke ukuthuthuka. Abakhiqizi bazodinga ukucwilisa i-Izinto ezinamathelana-Ukugcwalisa izinquboUkuqinisekisaqinisana-ukuthembekayemikhiqizo.
Ukuncishiswa kwezindleko: Okwamanje, ubuchwepheshe be-GOB bubiza kakhulu kunezindlela zokupakisha zendabuko. Ukuyenza ifinyeleleke kubakhiqizi ababanzi, kumele kwenziwe imizamo yokunciphisa izindleko zokukhiqiza, kungaba ngokukhiqizwa kwabantu abaningi noma ngokwenza kahleukuhlinzekwa kothile.
Ukuguqulwa kwezidingo zemakethe: Isidingo seincazelo ephakeme, Ukuboniswa okuncane kwe-pitchkuyanda. Ubuchwepheshe be-GOB kuzodingeka bavele ukuze bahlangabezane nalezi zidingo ezintsha, ukunikelaUbuningi bePixel enkulufuthi kwathuthukiswaukuchazangaphandle kokudela ukuqina.
Ukuhlanganiswa nobunye ubuchwepheshe: Ikusasa le-GOB lingafaka ukuhlanganiswa nobunye ubuchwepheshe, njengeMini / i-micro walena-izinhlelo zokulawula ezihlakaniphile. Lokhu kuhlanganiswa kungathuthukisa ukusebenza nokuguquguquka kokuboniswa kwe-LED, kubenza bakwazingobuchulefuthi nokuningivele uguquleekushintsheni kwezindawo.

6. Isiphetho

Ubuchwepheshe bokupakisha we-GOB bufakazele ukuthi buyeumshintshi wemidlaloembonini yokubonisa ye-LED. Ngokuvikelwa okuthuthukile,Ukudicilela phansi ukushisa okungcono, futhiUkupakishwa okuqondile, ibhekana nodaba olujwayelekile lwamaphikseli amabi, ithuthukisa bobabiliisimona-ukuthembekayemibukiso. Njengoba ubuchwepheshe be-gob buyaqhubeka nokuvela, lizodlala indima ebalulekile ekubumbeni ikusasa lokuboniswa kwe-LED, ukushayelaikhwalithi ephakemeizinto ezintsha nokwenza ubuchwepheshe bufinyeleleke kalula emakethe yomhlaba.