# Yankan Laser a TOPCon: Mayar da Sassan Ketare Lafiya

> Yankan laser yana barin silicon tsirara a bangarorin biyu na tantanin da aka yanka sau huɗu. Rufe wannan bango da oxide na rami da poly-Si mai ƙari yana mai da shi lamba.

![Yankan Laser a TOPCon: Mayar da Sassan Ketare Lafiya](https://cdn.ooitech.com/static/upload/image/20261016/2026101624242424.webp)

- ** Ƙungiyar Edita ta Ooitech
- ** 2026-10-24
- ** 0 Ra'ayoyi
- ** [Blog](./Blog.html)

## Yankan Laser a TOPCon: Mayar da Sassan Ketare Lafiya

**Amsa mai sauri:** Yankan tantanin zuwa kashi huɗu yana raba shi tare da ramin laser, kuma wannan ramin yana barin silicon tsirara a bangarorin biyu. Hanyar da aka wallafa ita ce a shuka siririn oxide na rami a bangon, a ajiye n⁺ poly-Si mai ƙari a kansa sannan a rufe poly-Si ɗin da AlOₓ, domin fuskar yankan ta kasance kamar zaɓaɓɓiyar lamba maimakon cibiyar sake haɗuwa. Kowane mataki da aka ƙara yana da zafi ƙasa, wanda shine abin da ya sa ya zama mai ban sha'awa ga layin da ke gudanar da LPCVD tuni.

Tantanan da aka yanka huɗu da waɗanda aka yanka da yawa yanzu aikin samarwa ne na yau da kullum, kuma dalilin lissafi ne: raba tantanin zuwa huɗu yana rage ƙarfin da kowace ribbon ke ɗauka, yana rage hanyar da ke kan yatsu kuma yana rage asarar juriya a haɗin. Ribar gaskiya ce kuma shine dalilin da ya sa [tantanan TOPCon da aka yanka huɗu](https://www.ooitech.com/topcon-four-cut-cells-how-cutting-a-cell-into-four-increases-power-output.html) suka zama na asali kafin wani ya yi muhawara kan farashin.

Kuɗin yana kan yankan kansa. Tsagawar laser tana raba kashi huɗu, kuma bangon da take buɗewa siliki ne wanda ba a taɓa sanya shi da wani Layer na passivation ba. Matsayin saman da ke can yana tsakiyar tazarar band, kuma masu ɗaukar kaya da suka isa bangon suna sake haɗuwa. Wannan asarar wutar lantarki ce, ba asarar inuwa ba, kuma ba ya bayyana a kowace ma'auni da aka yi kafin matakin yankan.

Hanyar da aka bayyana a ƙasa ta daina ɗaukar wannan bangon a matsayin lalacewar da za a rage kuma tana ɗaukarsa a matsayin saman da za a lulluɓe. Ita ce wannan ra'ayin tuntuɓar zaɓi da TOPCon ya riga ya yi amfani da shi a fuskar wafer, an yi amfani da shi a saman da yankan ya ƙirƙira ƴan matakai na tsari baya.

## Gefen da aka yanke saman ne, kuma shi ne mafi muni a kan tantanin

Kowace wata fuskar siliki a cikin module da aka gama ta riga ta bi cikakken jerin passivation: rubutu, tsaftacewa, tarin dielectric, wani lokacin Layer mai doping a ƙarƙashinsa. Bangon tsagawar ba ya samun ko ɗaya daga cikin waɗannan. An ƙirƙira shi bayan an kafa junction na gaba kuma bayan an ajiye tarin na baya, don haka abin da laser ya bari a baya shi ne ɗanyen kayan.

Lambobin da aka saba ambata don irin wannan saman suna da ban tsoro. Yawan yanayin mu'amala kusan 1 × 1012 cm−2 eV−1 da saurin sake haɗuwa na saman sama da 500 cm/s, duka an ruwaito su don yanayin yanke kamar yadda yake a tushen da wannan labarin ya dogara da shi. Idan aka kwatanta da saman da aka wuce da shi da aka auna a cm/s mai lamba ɗaya, gefen yanke da ba a kula da shi yana sake haɗuwa kusan sau biyu cikin 100 cikin sauri.

Abin da ke sa ya zama muhimmi ba yanki ba ne. Tsagewar giciye tana da faɗin 30 µm kuma zurfinta kusan 1.5 µm, kuma yanke tantanin M10 zuwa gida huɗu yana buɗe kusan millimita murabba'i na bango a kan 33,000 mm2 na fuskar wafer. Maimakon haka, shi ne cewa masu ɗaukar kaya da aka samar a cikin nisan yaɗuwa daga yankan za su iya isa gare shi, kuma bangon yana gudana tsawon tantanin a duka kwatance biyu. Tsawon layi ne abin da asarar ke ƙaruwa da shi, kuma tsarin giciye yana sanya dogon layi ta tsakiyar kowane kwata.

Wannan kuma shine dalilin da yasa asarar ke yin kama da matsalar wutar lantarki. Sake haɗuwa a gefe yana cire masu ɗaukar kaya daga babban jiki, kuma wutar lantarki ta buɗaɗɗiyar da'ira tana amsa ga jimillar ƙimar sake haɗuwa a faɗin tantanin. Ma'aunin cikawa shima yana motsi. Inuwa zata bayyana a cikin wutar lantarki; wannan yana bayyana a Voc da FF, wanda shine wuri mafi ƙarancin bayyana idan ana tantance tsarin yankan.

## Abin da suturar a zahiri take

Tsarin da aka wallafa yana sanya yadudduka uku a bangon yanke, cikin wani tsari na musamman. Idan aka karanta zuwa waje daga silicon: wani siririn silicon oxide wanda masu ɗaukar kaya zasu iya shiga ta cikinsa, wani Layer na polysilicon mai yawan doping wanda ke ɗauke su, da kuma murfin aluminium oxide wanda ke kammala sinadaran tsarkakewar mahaɗin.

| Layer a bangon yanke | Kauri | Abin da yake yi |
| --- | --- | --- |
| Tunnel oxide, SiO2 | kusan 1–1.2 nm | Ya isa sirara don masu ɗauka su shiga ta ciki, kuma ya isa kauri don kiyaye ƙarfe da Layer ɗin da aka yi wa doping daga saman silicon |
| Poly-Si mai doping | 80–120 nm | Yana ɗaukar masu ɗaukan da aka tattara a gefe kuma yana saita aikin aiki wanda ke sa lamba ta zama mai zaɓi |
| AlOx hula | kusan 10 nm | Passivation ta sinadarai na sauran jihohin mu'amala, tare da shinge daga gurɓatawa |

Abubuwa biyu ne suka bambanta wannan da sake girma oxide kawai. Na farko, tarin ba dielectric kawai ba ne; yana ɗauke da semiconductor mai doping, don haka yana iya yin ɗawainiya. Oxide tsantsa zai yi passivation ga bango kuma ya bar shi matacce a lantarki, wanda ba shi da matsala ga saman da ba ya tattara komai, amma bangon a nan yana tsakanin ƙwayoyin kwata biyu waɗanda dukansu suna buƙatar motsa wutar lantarki. Na biyu, kaurin yana da muhimmanci ta hanyar da ba ya a kan faifan lebur. Poly-Si dole ne ya isa kauri don ya kasance mai ci gaba a kan rami mai zurfin 1.5 µm mai ƙasan da aka yi wa zagaye. Hakanan dole ne ya isa sirara don matsi nasa kada ya tsage ko ya bare shi daga bangon.

Majiyar ta ba da 120 nm don poly-Si a cikin bayanin tsarin da 80 nm a cikin jerin ayyuka, kuma ta lura cewa 80 nm ya isa don tasirin passivation na filin. Wannan bambanci ya cancanci a lura da shi maimakon daidaita shi: yana nuna cewa kaurin Layer abu ne da za a iya daidaita shi a cikin taga aikin, ba manufa tabbatacciya ba, kuma duka ƙimar biyu suna cikin kewayon da marubutan suka ɗauka a matsayin mai yiwuwa.

## Me ya sa oxide siriri da Layer mai doping ke tace masu ɗaukar caji

Tsarin injiniyan band ne maimakon ilmin sinadarai, kuma shi ne wanda ya sa TOPCon ya zama mai gasa tun farko. A kan bango marar lulluɓe, yanayin mu'amala suna bazuwa a fadin tazarar band. Electron da ya isa ɗaya daga cikin waɗannan yanayi yana da wurin zama, kuma hole da ya isa wannan yanayin yana rufe da'irar: su biyun suna sake haɗuwa, kuma ma'auratan sun ɓace.

Da zarar oxide da doped poly-Si sun kasance a wurin, tsarin band a mahaɗin ba ya zama mai lebur. Siririn oxide yana toshe hanyar kai tsaye tsakanin silicon da ɗin da aka yi doping yayin da ya kasance siriri isa ga electrons su shiga ta cikinsa. Cajar da ke cikin ɗin da aka yi doping tana lanƙwasa bands a cikin silicon a ƙasan mahaɗin, wanda shi ne ke haifar da rashin daidaito: nau'in mai ɗaukar kaya ɗaya yana ganin shinge ƙasa kuma yana wucewa, ɗayan kuma yana ganin babban shinge kuma yana juyawa baya.

Sakamakon da aka ruwaito shi ne faɗuwar saurin sake haɗuwa a saman gefen yanke daga kusan 500 cm/s zuwa ƙasa da 10 cm/s, canji na kusan 98%. Wannan babbar lamba ce, kuma tana da girma saboda dalili mai sauƙi: wurin farawa shi ne saman da ba a yi masa passivation ba, wanda ke kusa da mafi munin yanayin da ake da shi. Inganta saman da aka yi masa passivation da wannan ma'auni ɗaya ba zai yiwu ba.

Ya dace a yi daidai game da abin da murfin ba ya yi. Ba ya cire ramin, ba ya maido da silicon ɗin da laser ya cire, kuma ba ya sa bangon ya zama mai amfani ta fuskar gani. Kwata ɗin har yanzu ya fi ƙunci. Da'awar ta fi ƙunci fiye da haka: fuskar yanke ta daina zama wurin da masu ɗaukar kaya ke mutuwa, kuma ta fara zama wurin da za a iya tattara su.

## Inda matakan aikin ke kasancewa

Hanyar da aka buga da wannan tsari shine tsarin TOPCon na yau da kullum tare da ƙari ɗaya: bayan laser ya yanke tsagi na giciye, ana oxidize bangon kuma a sake saka doping kafin a ajiye tarin passivation na matakin tantanin halitta. Komai sauran yana nan inda yake.

| Mataki | Yanayin da aka buga | Dalilin da ya sa aka saita shi haka |
| --- | --- | --- |
| Yankan giciye na laser | Faɗin 30 µm, zurfin 1.5 µm | Ya isa zurfi don raba kwata-kwata cikin tsafta, kuma bai yi zurfi ba don iyakance yankin bango da lalacewar inji da ke kewaye da shi |
| Oxidation na ozone | 90 °C, 30 s, kusan 1 nm | Yana haɓaka oxide mai daidaituwa ba tare da kasafin zafi wanda zai dagula junction da ke cikin wafer ɗin ba |
| LPCVD poly-Si | 80 nm, an saka doping a ciki | Yin doping yayin ajiya yana guje wa matakin yaduwa daban kuma yana ba da matakin tattarawa mai sarrafawa ta cikin Layer |
| Annealing na kunnawa | 750 °C, minti 20 | Yana kunna dopant kuma yana crystallizes Layer, wanda shine abin da ke mayar da shi zuwa mai gudanarwa maimakon dielectric |
| Daidaita tsagi | 2 s TMAH bayan yin tsagi | Yana lalata sasannin tsagi masu kaifi inda fashewa da katsewar rufi ke farawa |
| Duba crystallinity | Raman, sama da 80% | Layer da ba a crystallized gaba ɗaya ba yana passivates mara kyau kuma yana gudanarwa mafi muni, don haka ana ɗaukarsa a matsayin fitarwa mai aunawa |

Daidaitawar TMAH da duba crystallinity sune cikakkun bayanai guda biyu da ke sa wannan ya zama hanyar samarwa maimakon nunin dakin gwaje-gwaje. Tsagin 1.5 µm yana da kusurwa, kuma kusurwoyi sune inda fina-finai da aka ajiye ke yin siriri kuma inda damuwa ke taruwa. Daidaita kusurwar na tsawon dakika biyu ba ya kashe kusan komai kuma yana kawar da nau'in gazawa da zai bayyana daga baya, a cikin zagayowar zafi ko a cikin kulawa.

Ga layi, abin sha'awa shi ne cewa babu wani daga cikin matakan da aka ƙara da ke buƙatar sabon kayan aiki. Oxidation, deposition da anneal duk sun dace cikin ƙarfin LPCVD da layin TOPCon ke da shi tuni, kuma matakan biyu da aka ƙara suna da zafin jiki kaɗan, don haka ba a dagula kasafin zafi na tantanin da aka gama ba. Majiyar ta bayar da rahoton asarar tact na layi ƙasa da 3%, wanda shi ne lambar da za a fara dubawa idan an ba da shawarar sabon mataki: matakin da ke inganta inganci da rabin maki amma yana kashe 10% na yawan kayan da ake samarwa ya bambanta da wanda ke kashe 3%.

Ƙarshen jerin matakan ma yana canzawa, kuma ba saboda suturar ba. Tantani mai yanke huɗu da ke riƙe da tsarin 12BB dole ne a yi masa stringing daga tantanin kwata, kuma gefen da aka yanke yanzu ya zama saman da na'urar stringer ke sarrafawa. Haƙuri na sanyawa, ƙarfin da ribbon ke amfani da shi a haɗin, da yawan zafin da tantanin ke gani yayin soldering duk suna aiki a kan wani yanki da gefensa ke da rami na 30 µm a cikinsa. A nan ne [fine-wire tabbing and stringing](https://www.ooitech.com/am050fh-mbb-pv-cell-soldering-stringer-fully-automatic-solar-cell-tabber-stringer-machine-ooitech.html) kayan aiki da [matakin bussing](https://www.ooitech.com/automatic-bussing-machine-dh200-y-solar-panel-busbar-soldering-equipment-ooitech.html) sun dace da ƙirar tantanin, kuma shi ne ɓangaren tafiyar da lulluɓin ba ya magancewa.

## Abin da kwatancen da aka ruwaito ya nuna

Tushen yana buga kwatancen kafin-da-bayan don tantanin halitta mai yanke huɗu na daidaitaccen tsari da kuma wannan tantanin halitta da ke da gefen da aka lulluɓe. Teburin da ke ƙasa yana sake buga shi. Waɗannan lambobin da aka wallafa tare da hanyar ne; sun fito daga tushe ɗaya, kuma ba mu tabbatar da su da kai ba.

| Parameter | Yanke huɗu na daidaitaccen tsari | Tare da gefen da aka lulluɓe | Canji |
| --- | --- | --- | --- |
| SRV na gefe (cm/s) | 500 | ƙasa da 10 | −98% |
| Wutar lantarki ta buɗaɗɗiyar da'ira (mV) | 736 | 744 | +8 mV |
| Ragewar lantarki ta gajeriyar da'ira (mA/cm2) | 40.8 | 41.0 | +0.2 |
| Ma'aunin cikawa (%) | 84.0 | 84.5 | +0.5 |
| Ingancin tantanin halitta (%) | 25.3 | 25.8 | +0.5 cikakke |
| Bifaciality (%) | 85 | 90 | +5 maki |

Karanta tsarin maimakon ƙimar ɗaya ɗaya. Rikicin wutar lantarki ya fi na ragewar lantarki girma, wanda shine abin da tsarin ke hasashen: sake haɗuwa a saman yana kashe wutar lantarki da farko. Ma'aunin cikawa yana motsawa kaɗan, daidai da ƙaramin raguwa a cikin kaso na yankin da ya mutu ta hanyar lantarki. Inganci yana bin wutar lantarki, kuma 0.5 maki cikakke shine babban da'awar.

Adadin bifaciality ya cancanci taka tsantsan fiye da sauran. Tashi daga 85% zuwa 90% tsalle ne na maki biyar da ya faru saboda canji a saman da ke ƙaramin kaso ne na yankin baya na tantanin, kuma tushen bai bayyana hanyar ba. Zai iya zama na gaske idan gefen da aka yanke a baya hanya ce ta gajeriyar wucewa ta gida a bayan, amma kuma irin wannan lambar ce da ƙaramin samfuri ɗaya zai iya samarwa. Ka ɗauke shi a matsayin layin da ba shi da cikakken goyon baya a cikin teburin.

## Abin da ba a daidaita ba tukuna

Abubuwa huɗu sun ɓace daga shari'ar da aka buga, kuma dukansu huɗun suna da muhimmanci kafin layi ya himmatu.

- **Bayanan dogaro kan gefen da aka lulluɓe.** Oxide na 1 nm da murfin aluminium oxide na 10 nm a bangon rami suna fuskantar zafi mai ɗanshi, zagayowar zafi da nauyin inji kamar sauran tantanin. Gefen da aka yanke kuma yana ƙara damuwa a ƙarƙashin zagayowar zafi, domin rabin tantanin biyu suna faɗaɗawa a kan rami. Babu ɗaya daga cikin waɗannan a cikin teburin kwatance.
- **Tambayar kauri.** Tushen ya ba da kauri biyu daban-daban na poly-Si don tsari ɗaya. Wannan ba sabani ba ne, amma yana nufin ba a tabbatar da mafi kyawun ma'auni ba, kuma kauri yana shafar damuwa, lokacin ajiya da tact tare.
- **Maimaitawa mai zaman kansa.** Rikicin inganci ya fito ne daga wani saitin bayanai da aka bayar. Ƙarin maki 0.5 cikakke yana da girma sosai don ya cancanci binsa kuma yana da girma sosai don ya cancanci sake dubawa a wani layi daban da wani haɗin manna da ribbon daban.
- **Haɗin kai da sauran tantanin.** Ƙara wani Layer mai doping a bangon rami yana canza abin da wannan bangon ke yi ta hanyar lantarki tsakanin kashi biyu cikin huɗu. Yadda yake mu'amala da tsarin ƙarfe na baya da kuma stringing na ƙananan ƙwayoyin tantanin shine tambayar tsarin, ba tambayar rufi ba.

Akwai wani babban batu a wannan alkibla. Yanke tantanin ciniki ne da aka yarda da shi bisa ƙarfin ribar haɗin kai kawai. [tsarin yanke huɗu](https://www.ooitech.com/four-cut-cell-technology-the-next-efficiency-code-in-the-pv-industry.html) yana ɗaukar yanke a matsayin abin da aka riga aka bayar, kuma [nazarin yanke da yawa](https://www.ooitech.com/multi-cut-solar-modules-a-practical-analysis-of-shade-resistance.html) yana duba abin da ƙaramin tantanin ke yi ga inuwa da kuma tsarin module. Aiki kan gefen yanke yana kai hari ga ɓangaren farashi na wannan ciniki, kuma idan ya tsaya tsayin daka yana canza mafi kyawun adadin yanke maimakon kawai inganta wanda ake da shi.

## Yadda za a karanta wannan tare da sauran tattaunawar yanke

Yawanci ana haɗa ra'ayoyi daban-daban guda uku tare idan aka kawo batun sel da aka yanka gida huɗu, kuma raba su yana sa karatun littattafan ya fi sauƙi.

Na farko shine ribar haɗin kai: kwata-kwata sel suna ɗaukar kwata na wutar lantarki, don haka asarar juriya a cikin ribbon tana faɗuwa sosai. Wannan an daidaita shi kuma shine dalilin da yasa fasahar ke cikin samarwa. Na biyu shine sakamakon a matakin module, inda ƙananan sel ke canza juriyar inuwa, buƙatun akwatin haɗin wuta da kuma halin injiniya na laminate; [akwatin haɗin wuta mai sassa biyu](https://www.ooitech.com/why-topcon-four-cut-modules-need-two-part-junction-boxes-a-look-at-pv-junction-box-evolution.html) shine ɗaya daga cikin sakamakon da ake gani. Na uku shine fuskar yankan kanta, wanda shine batun da ake magana akai a nan kuma tattaunawar biyu na farko sukan tsallake.

Haɗin da ke tsakanin su a aikace shine tsarin aiki. Ana yin rami ta hanyar [matakin yankan laser](https://www.ooitech.com/SC-20P-Automatic-Solar-Cell-Laser-Cutting-Machine-High-Precision-BC-Cell-Processing-Equipment.html), matakin lulluɓe yana shiga cikin ƙarfin LPCVD da layin ya riga ya mallaka, kuma matakan kammalawa sune [metallisation](https://www.ooitech.com/pv-cell-metallization-can-the-silver-blocking-playbook-be-used-to-stop-copper.html) da stringing. Layin da ke kimanta wannan hanya yana kimanta da gaske ko shigarwar ta dace tsakanin kayan aiki biyu da ya riga ya mallaka, kuma adadin tact da aka buga yana kusan 3%.

## Tambayoyi da Amsoshi

### Shin lulluɓe yana kawar da buƙatar yankawa?

A'a. Har yanzu ana yanke kwata-kwatan kuma ramin yana nan. Abin da ya canza shi ne halin lantarki na bangon da ramin ya fallasa, ba tsarin jiki ba.

### Me ya sa ba kawai a yanke da tsari mai laushi ba?

Yanke mai tsafta yana rage lalacewa amma har yanzu yana barin saman da ba a kare shi ba. Sake haɗuwa yana zuwa daga rashin kariya kamar yadda yake zuwa daga ƙazanta, wanda shine dalilin da ya sa amsar a nan ita ce rufi maimakon ingantaccen tsarin laser.

### Shin oxide na 1 nm abin dogaro ne?

An riga an yi amfani da tunnel oxides na wannan matakin a samar da TOPCon, don haka an tabbatar da manufar a fuskar wafer. Ko wannan kauri zai iya jurewa a bangon rami, wanda yake da bambancin juyowar saman da kuma wurin farawa mai ƙazanta, yana ɗaya daga cikin tambayoyin da ba a amsa ba.

### Shin wannan ya shafi TOPCon ne kawai?

Haɗin tunnel-oxide da doped-poly-Si tsarin TOPCon ne, don haka hanyar a dabi'ance an nufa ta ne ga layukan da suka riga suna amfani da shi. Sauran nau'ikan tantanin da aka yanka gunduwa-gunduwa za su buƙaci tarin kariya da ya dace da nasu tsari, wanda wata matsala ce ta injiniya daban.

### Me za mu fara dubawa a gwajin farko?

SRV proxy na gefen da kuma wutar lantarki, kafin wani abu. Daidaiton ajiya tare da tsagi mai faɗin 30 µm, crystallinity na Layer ɗin, da kuɗin tact na matakan da aka saka suna zuwa gaba, kuma halayen inji na kwata bayan yin tsagi shine abu da aka fi yiwuwa a manta.

### Shin rufin yana canza abin da stringer ɗin dole ya yi?

Ba kai tsaye ba. Rufin na lantarki ne, don haka daidaiton sanyawa, zafin soldering da ƙarfin sarrafawa ba su canza ba. Tantanin kwata da kansa, tare da tsagi a cikinsa, ya kasance abu mafi wahalar sarrafawa, kuma wannan ƙuntatawa ce daban da wadda wannan aikin ke magana akai.

## Tunani na ƙarshe

Yanke silicon don inganta tantanin halitta ciniki ne ɗan ban mamaki, kuma yana aiki saboda ribar haɗin kai tana da yawa. Abin da wannan ɓangaren aikin ke yi shi ne rufe madauki a kan ɓangaren cinikin da ba a taɓa saka farashi ba: saman da yankan ke ƙirƙira. Rufe bangon tsagi da wannan tarin mai zaɓin tuntuɓi da tantanin ke amfani da shi a wani wuri amsa ce mai ma'ana, kuma kasancewar ana iya yin ta da ƙarfin LPCVD da ake da shi da matakai biyu na ƙananan zafin jiki shine dalilin da ya sa ya cancanci kulawa.

Ana amfani da taka tsantsan da aka saba. Tsarin yana da inganci kuma ya bi ka'idodin kimiyyar lissafi da aka kafa; ribar ingancin rabin-maki da aka ruwaito ta fito ne daga tushe guda kuma ba a tabbatar da ita da kanta ba, kuma musamman adadi na bifaciality ya fi rauni fiye da sauran teburin. Ga layi, matsayi mai ma'ana shi ne a bi shi a matsayin shigar da tsari tare da riba ta gaske amma ba a tabbatar ba, kuma a gwada shi akan ma'aunin da tsarin ke hasashen, wato wutar lantarki.

**Karatun da ke da alaƙa:** [Kwayoyin TOPCon da aka yanka hudu: abin da yankan ke canzawa](https://www.ooitech.com/topcon-four-cut-cells-how-cutting-a-cell-into-four-increases-power-output.html) · [Fasahar kwayoyin da aka yanka hudu: hujjar inganci](https://www.ooitech.com/four-cut-cell-technology-the-next-efficiency-code-in-the-pv-industry.html) · [Moduloli da aka yanka da yawa da juriya ga inuwa](https://www.ooitech.com/multi-cut-solar-modules-a-practical-analysis-of-shade-resistance.html) · [Me ya sa modulolin da aka yanka hudu ke buƙatar akwatunan haɗin kai mai sassa biyu](https://www.ooitech.com/why-topcon-four-cut-modules-need-two-part-junction-boxes-a-look-at-pv-junction-box-evolution.html) · [Kwayoyin THBC da lambobin sadarwa masu wucewa](https://www.ooitech.com/thbc-solar-cell-technology-how-hybrid-passivated-back-contact-breaks-the-28-efficiency-barrier.html) · [Metallisation na kwayoyin PV da tambayar tagulla](https://www.ooitech.com/pv-cell-metallization-can-the-silver-blocking-playbook-be-used-to-stop-copper.html) · [Injin tabber da stringer: yadda suke aiki](https://www.ooitech.com/tabber-and-stringer-machine-how-it-works-how-to-choose.html) · [Kayan yankan kwayoyin PV da laser](https://www.ooitech.com/SC-20P-Automatic-Solar-Cell-Laser-Cutting-Machine-High-Precision-BC-Cell-Processing-Equipment.html) · [Taswirar kwayoyin BC: daga tsari zuwa tsari](https://www.ooitech.com/bc-cell-technology-roadmap-structure-to-process.html) · [Tashoshin layin hasken rana da tsari](https://www.ooitech.com/solar-panel-manufacturing-machine-stations-and-line-layout.html)

Bayanin bayanai: kaurin layi, yanayin aiki da kwatancen kafin-da-bayan su ne ƙimar da aka wallafa tare da wannan hanya kuma an sake buga su kamar yadda aka ruwaito; ba a tabbatar da su da kai ba. Adadin fannin bango na kusan 1 mm2 shi ne namu kimantawa daga rami na 30 µm, zurfin 1.5 µm da yankan cikakken tsayi biyu a kan tantanin 182 mm, a kan fuskar wafer na 33,124 mm2. Matsayin asarar, wutar lantarki kafin halin yanzu, ya samo asali ne daga tsarin aiki maimakon daga adadi da aka buga.

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### Nemi Farashi

Duk abubuwan da aka ɗora suna da tsaro kuma sirri ne.

## Muna isar da gwanintar da za ka iya amincewa sabis ɗinmu

Kayan aiki kai tsaye daga masana'anta.

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### Fa'idodin Rage Kuɗi

Muna ba da ƙima ta musamman, muna haɓaka sakamako yayin da muke rage kasafin kuɗi ga abokan ciniki.

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### Ƙungiyar Ƙwarewarmu

Kwararrun ma'aikatanmu sun ƙware a sababbin hanyoyin magance matsaloli da dabarun da aka keɓance.

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### Fiye da Shekaru 15 na Ƙwarewar Masana'antu

Ƙwarewa mai zurfi tana tabbatar da sakamako masu dogaro, masu bin zamani, da tabbatattu don nasara.

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## Abin da Abokin Cinikinmu Ya ce game da mu

Shaidun abokan ciniki sun yaba da zurfin fahimtarmu game da ƙalubalen su, wanda ke haifar da sababbin hanyoyin magance matsaloli da riba mai ƙarfi. Haɗin gwiwa na dogon lokaci—wasu fiye da shekaru goma—suna nuna amincewarsu da gamsuwa. Labaran nasarar su suna motsa mu don ci gaba da wuce tsammanin su. [Ƙara Sani **](#quote-form)

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Mutum mai babban rai. Na gode sosai da ziyarar ku Mista Wu. Na gode sosai da ayyukan da aka bayar wajen shigar da kayan aiki da horar da dalibai na. Mutum mafi kirki kuma ƙwararre a fanninsa.

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### Jizzakh Polytechnic Institute

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Godiya ga Ooitech don samar da kayan aikin samarwa na atomatik cikakke—shigar da ku da sabis na bayan siyarwa sun yi kyau sosai.

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### Amjad

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na gode da goyon bayan ƙwararrun ooitech da sabis na bayan lokaci.

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### Diarra Daga Afirka

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Na sake godewa sosai don babban taimako na inganta da gyara masana'anta da kuma koya wa ma'aikata yadda ake amfani da injinan

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### Mark

BIPV Philippines

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Godiya ga Ooitech don samar da kayan aikin gwajin ƙwayar hasken rana na BC da suka dace sosai.

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### KTECH

## Sabbin Kayayyakin Mu

![PV Busbar Ribbon Haɗaɗɗen Zane Zana Birgima Tinning](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026051194879300.webp)

- [** ooitech](./pv-busbar-ribbon-integrated-drawing-rolling-tinning-production-line.html)
- [** 715](./pv-busbar-ribbon-integrated-drawing-rolling-tinning-production-line.html)

### PV Busbar Ribbon Haɗaɗɗen Zane Zana Birgima Tinning

Ƙwararren layin samar da ribbon na PV busbar mai haɗawa wanda ya haɗa da zana waya, birgima, zana lebur, annealing da tsarin shafa tin don babban

![GIV Solar Simulator: A+ Class, <1% Rashin Kwanciyar Hankali](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774508988152657.webp)

- [** Rachael](./gsolar-solar-panel-tester-sun-simulator-giv-20a2616-a-a-a-class-solar-module-iv-tester.html)
- [** 13753](./gsolar-solar-panel-tester-sun-simulator-giv-20a2616-a-a-a-class-solar-module-iv-tester.html)

### GIV Solar Simulator: A+ Class,

Gsolar GIV-20A2616 A+A+A+ aji mai gwajin faifan rana da sun simulator tare da yankin gwaji 2600mm x 1600mm, tsawon bugun jini 10ms-100ms

![KS-01C Injin Walda na Akwatin Junction: Zagayowar 16s](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774492507915923.webp)

- [** Rachael](./junction-box-welding-machine-ks-01c-automatic-solar-panel-junction-box-soldering-equipment-ooitech.html)
- [** 92494](./junction-box-welding-machine-ks-01c-automatic-solar-panel-junction-box-soldering-equipment-ooitech.html)

### KS-01C Injin Walda na Akwatin Junction: Zagayowar 16s

Injin Walda na Akwatin Haɗi na Ooitech KS-01C yana da fasalin walda tin mai zafi ta atomatik da walda mai mitar mai girma tare da daidaiton CCD na ±0.1mm.

![Gilashin Hasken Rana mai Ƙarfin Ƙarfe mai Ƙarancin Ƙarfe: 93.5% tare da AR Coating](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774514074283403.webp)

- [** ooitech](./Solar-Glass-Ultra-Clear-Low-Iron-Tempered-Glass-for-Photovoltaic-Modules.html)
- [** 47584](./Solar-Glass-Ultra-Clear-Low-Iron-Tempered-Glass-for-Photovoltaic-Modules.html)

### Gilashin Hasken Rana mai Ƙarfin Ƙarfe mai Ƙarancin Ƙarfe: 93.5% tare da AR Coating

Gilashin hasken rana mai ƙarfi don PV modules: gilashi mai tsafta mai ƙarancin ƙarfe tare da anti-reflective coating, yana kaiwa 91.5%+ watsa haske a cikin girman G1/M6/M10/M12.

![CHT9951A Na'urar gwajin Hipot Insulation: 0.1-10kV DC](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774601338282260.webp)

- [** Rachael](./cht9951a-cht9951b-solar-panel-hipot-insulation-resistance-tester-pv-module-safety-testing-equipment.html)
- [** 58850](./cht9951a-cht9951b-solar-panel-hipot-insulation-resistance-tester-pv-module-safety-testing-equipment.html)

### CHT9951A Na'urar gwajin Hipot Insulation: 0.1-10kV DC

CHT9951A/CHT9951B na'urar gwajin hipot da juriya ta insulation don gwajin PV module na hasken rana. Fitarwar DC har zuwa 10kV, juriya ta insulation har zuwa 99GΩ

![Tantin Rana don Kayan Aikin PV](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774581692247238.webp)

- [** Rachael](./Professional-Solar-Cell-Solutions-for-Modern-PV-Panel-Manufacturing-Ooitech.html)
- [** 71335](./Professional-Solar-Cell-Solutions-for-Modern-PV-Panel-Manufacturing-Ooitech.html)

### Tantin Rana don Kayan Aikin PV

Kayan aikin sarrafa tantanin rana don tantanin PERC, TOPCon, HJT & BC – yankewa, haɗawa, gwaji. Yana goyan bayan girman G1/M6/M10/M12.