Barka da zuwa Guangdong Zhenhua Technology Co., Ltd.
tuta ɗaya

Me yasa Faɗuwar Launi ke Faruwa Bayan Rufewar Vacuum?

Tushen labarin: injin tsabtace iska na Zhenhua
Karanta: 10
An Buga: 25-12-18

— Nazari Mai Tsari Daga Tsarin Fim Zuwa Tsarin Gudanarwa

1. Menene Ma'anar "Rage Launi Bayan Shafawa" a Gaske?

A cikinmasana'antar shafa injin injin, shuɗewar launi ba wai kawai canjin launi bane na gani. Yawanci yana bayyana kamar haka:

Lalacewar launi ko sauyawa a hankali akan lokaci

Bambancin launi bayan danshi, tsufa mai zafi, ko gwaje-gwajen fallasa UV

Canza launin gida, toka, ko asarar hasken ƙarfe

Ainihin, shuɗewar launi ba ta faruwa ne sakamakon launin da ba shi da tabbas ba, amma ta hanyar gazawar tsari, kayan aiki, ko tsarin aiki a cikin tsarin shafa.

2. Manyan Dalilan Da Ke Hana Launi Ya Fashe Bayan Rufewar Injin Tsafta
2.1 Rashin isasshen yawan fim wanda ke haifar da iskar oxygen ko shigar da danshi

A lokacin fitar da sinadarin PVD ko fitar da sinadarin magnetron, rashin isasshen kuzarin ajiya ko ƙarancin yawan sinadarin plasma na iya haifar da tsarin girma mai siffar ginshiƙi tare da babban porosity.

Irin waɗannan fina-finai suna da sauƙin samu:

Yaɗuwar iskar oxygen da danshi a kan iyakokin hatsi

Iskar oksidin ko tsatsa na layin ƙarfe

Canjin yanayin tsangwama na gani

Wannan a ƙarshe yana haifar da lalacewar launi ko ɓarna.

2.2 Zaɓin Tsarin Kayan Rufi mara Kyau

Kayayyakin rufi daban-daban suna nuna daidaiton muhalli daban-daban:

Filayen ƙarfe masu tsabta (misali, Al, Cr) suna da sauƙin kamuwa da iskar shaka ba tare da yadudduka masu kariya ba

Wasu karafa masu launi ko ƙarfe suna da sauƙin kamuwa da yanayin zafi da danshi

Juyawar ma'aunin haske a cikin yadudduka na dielectric kai tsaye yana haifar da bambancin launi

Ba tare da tsarin Layer na ƙarfe da aka tsara yadda ya kamata ba + tsarin Layer na kariya na dielectric, haɗarin ɓacewar launi yana ƙaruwa sosai.

2.3 Rashin Ingantaccen Kauri a Fim da Rashin Tsangwama

Launukan ado da na aiki galibi ana samar da su ne ta hanyar tasirin tsangwama na gani, waɗanda ke da matuƙar tasiri ga kauri fim.

Matsaloli kamar:

Gudun mai lura da kristal na Quartz ko kuma rashin daidaitaccen matsayi na firikwensin

Canje-canjen ƙimar saka hannun jari

Juyawa ko kariyar substrate ba iri ɗaya ba

zai iya haifar da karkacewar kauri, wanda ke haifar da bambancin launi da rashin daidaito a cikin rukuni.

2.4 Rashin isasshen mannewa wanda ke haifar da ƙananan ɓarna

Idan tsaftacewar substrate bai isa ba, ko kuma maganin plasma kafin a fara da shi da kuma kunna ion-assisted bai isa ba, mannewa tsakanin fim ɗin da substrate na iya zama mai rauni.

A ƙarƙashin yanayin zafi, damuwa ta inji, ko tsufar muhalli, ƙananan fasa ko ɓarnar da aka yi a wurin na iya faruwa, suna bayyana a zahiri a matsayin raguwar launi ko rashin daidaito.

2.5 Rashin Tsarin Tsarin Kariya Mai Inganci

A cikin kayan cikin mota, hasken wuta, ko aikace-aikacen zafi mai yawa, rashin:

Matakan kariya mai yawa na dielectric kamar SiO₂ ko SiNx

Rufin saman da ke hana sawa ko kuma hana sawa (AF)

yana fallasa fim ɗin kai tsaye ga harin muhalli, yana hanzarta tsufa da kuma shuɗewar launi.

3. Maganin Injiniya don Hana Faɗuwar Launi
3.1 Inganta Ƙarfin Ajiyewa da Yawan Fim

Ta hanyar ingantawa:

Yawan ƙarfin Magnetron sputtering

Sigogi na saka hannun jari na Ion (IAD)

Bambancin yanayi da zafin jiki

Ana iya inganta yawan fim ɗin sosai, yana rage iskar shaka da shigar da danshi yadda ya kamata.

3.2 Inganta Tsarin Tarin Rufi

Ɗauki yadudduka masu haske na ƙarfe tare da tsarin kariya na dielectric mai matakai da yawa yana tabbatar da aikin gani da kwanciyar hankali na muhalli na dogon lokaci.

3.3 Aiwatar da Kulawa da Kauri Rufe-Madauki

Tsarin sa ido na lu'ulu'u na Quartz tare da tsarin sarrafa madauri mai rufewa yana tabbatar da yawan maimaitawa da kuma daidaito tsakanin tsari zuwa tsari.

3.4 Inganta Tsarin Gyaran Fuska Kafin Gyara da Injiniyan Haɗin Kai

Tsaftace plasma da kunna bam ɗin ion suna ƙara ƙarfin haɗin fuska tsakanin murfin da substrate.

4. Kammalawa

Da wuya a sami matsala wajen canza launi bayan an shafa fenti a cikin injin, amma ba kasafai ake samunsa ba sakamakon kuskuren sigogi guda ɗaya. Wannan ya faru ne sakamakon gazawar matakin tsarin da ya shafi zaɓin kayan aiki, ƙirar tarin shafi, da kuma sarrafa tsari.
Ta hanyar tsarin injiniya mai cikakken tsari ne kawai za a iya cimma daidaiton launi na dogon lokaci da daidaiton samar da kayayyaki.

 

–An buga wannan labarin ne ta hannunkayan aikin shafa injinmasana'anta Zhenhua injin injin


Lokacin Saƙo: Disamba-18-2025