Inci 2, inci 4, inci 6, wanda aka yi wa ado da Sapphire Substrate (PSS) wanda aka shuka kayan GaN a kai, za a iya amfani da shi don hasken LED.

Takaitaccen Bayani:

Tsarin sapphire mai siffar zobe (PSS) abin rufe fuska ne don yin fenti busasshe a kan sapphire substrate, an zana abin rufe fuska da tsari ta hanyar tsarin lithography na yau da kullun, sannan a zana sapphire ta hanyar fasahar etching ICP, sannan a cire abin rufe fuska, kuma a ƙarshe ana shuka kayan GaN a kai, ta yadda epitaxy mai tsayi na kayan GaN ya zama epitaxy a kwance. Wannan tsari ya ƙunshi matakai da yawa kamar rufin photoresist, fallasa matakai, haɓaka tsarin fallasa, etching busasshen ICP da tsaftacewa.

Aika mana imel

Siffofi

Babban fasali

1. Halayen tsarin:
Fuskar PSS tana da tsari mai siffar mazugi ko siffar mazugi mai siffar uku wanda siffarsa, girmansa da rarrabawarsa za a iya sarrafa su ta hanyar daidaita sigogin tsarin ƙwanƙwasa.
Waɗannan tsare-tsaren zane-zane suna taimakawa wajen canza hanyar yaɗa haske da kuma rage cikakken hasken haske, don haka inganta ingancin fitar da haske.

2. Halayen kayan aiki:
PSS tana amfani da saffir mai inganci a matsayin kayan substrate, wanda ke da halaye na babban tauri, babban ƙarfin zafi, kyakkyawan kwanciyar hankali na sinadarai da kuma bayyananniyar gani.
Waɗannan halaye suna ba PSS damar jure wa yanayi mai tsauri kamar yanayin zafi da matsin lamba yayin da suke riƙe da kyakkyawan aikin gani.

3. Aikin gani:
Ta hanyar canza yawan watsawa a mahaɗin da ke tsakanin GaN da sapphire substrate, PSS yana sa photons waɗanda ke haskakawa gaba ɗaya a cikin layin GaN su sami damar tserewa daga sapphire substrate.
Wannan fasalin yana inganta ingantaccen fitar da haske na LED sosai kuma yana ƙara ƙarfin hasken LED.

4. Halayen tsari:
Tsarin kera PSS yana da sarkakiya, wanda ya ƙunshi matakai da yawa kamar lithography da etching, kuma yana buƙatar kayan aiki masu inganci da kuma sarrafa tsari.
Duk da haka, tare da ci gaba da ci gaban fasaha da rage farashi, tsarin kera PSS yana ingantawa a hankali kuma yana ingantawa.

Babban fa'ida

1. Inganta ingancin fitar da haske: PSS yana inganta ingancin fitar da haske na LED sosai ta hanyar canza hanyar yaɗa haske da rage cikakken tunani.

2. Tsawaita tsawon rayuwar LED: PSS na iya rage yawan nakasa na kayan epitaxial na GaN, ta haka rage sake hadewar da ba ta da radiative da kuma juyewar kwararar ruwa a yankin da ke aiki, yana tsawaita rayuwar LED.

3. Inganta hasken LED: Saboda inganta ingancin fitar da haske da kuma tsawaita rayuwar LED, ƙarfin hasken LED akan PSS yana ƙaruwa sosai.

4. Rage farashin samarwa: Duk da cewa tsarin kera PSS yana da sarkakiya, yana iya inganta ingantaccen haske da tsawon rayuwar LED sosai, ta haka rage farashin samarwa zuwa wani mataki da kuma inganta gasawar samfurin.

Manyan wuraren aikace-aikace

1. Hasken LED: PSS a matsayin kayan substrate don kwakwalwan LED, zai iya inganta ingantaccen haske da rayuwar LED sosai.
A fannin hasken LED, ana amfani da PSS sosai a cikin kayayyakin haske daban-daban, kamar fitilun titi, fitilun tebur, fitilun mota da sauransu.

2. Na'urorin Semiconductor: Baya ga hasken LED, ana iya amfani da PSS don ƙera wasu na'urorin semiconductor, kamar na'urorin gano haske, laser, da sauransu. Waɗannan na'urori suna da aikace-aikace iri-iri a fannin sadarwa, likitanci, soja da sauran fannoni.

3. Haɗin Optoelectronic: Halayen gani da kwanciyar hankali na PSS sun sanya shi ɗaya daga cikin kayan da suka dace a fannin haɗa optoelectronic. A cikin haɗa optoelectronic, ana iya amfani da PSS don yin jagororin raƙuman gani, maɓallan gani da sauran abubuwan haɗin kai don cimma watsawa da sarrafa siginar gani.

Sigogi na fasaha

Abu	Tsarin ƙasan Sapphire (inci 2 ~ 6)
diamita	50.8 ± 0.1 mm	100.0 ± 0.2 mm	150.0 ± 0.3 mm
Kauri	430 ± 25μm	650 ± 25μm	1000 ± 25μm
Tsarin Fuskar	C-plane (0001) ba tare da kusurwa ba zuwa ga M-axis (10-10) 0.2 ± 0.1°
	C-plane (0001) ba tare da kusurwa ba zuwa ga A-axis (11-20) 0 ± 0.1°
Babban Tsarin Faɗi	Jirgin Sama na A (11-20) ± 1.0°
Babban Tsawon Lebur	16.0 ± 1.0 mm	30.0 ± 1.0 mm	47.5 ± 2.0 mm
Jirgin sama na R	ƙarfe 9
Kammala Fuskar Gaba	An tsara shi
Ƙarshen Fuskar Baya	SSP: Ƙasa mai kyau, Ra=0.8-1.2um; DSP:An goge shi da kyau, Ra<0.3nm
Alamar Laser	Gefen baya
TTV	≤8μm	≤10μm	≤20μm
RUWAN BAKI	≤10μm	≤15μm	≤25μm
WARP	≤12μm	≤20μm	≤30μm
Keɓewa a Gefen	≤2 mm
Bayanin Tsarin	Tsarin Siffa	Dome, Mazugi, Dala
	Tsawon Tsarin	1.6~1.8μm
	Diamita na Tsarin	2.75~2.85μm
	Sararin Tsarin	0.1~0.3μm

XKH ta mai da hankali kan haɓakawa, samarwa da sayar da kayan ado na sapphire (PSS), kuma ta himmatu wajen samar da samfuran PSS masu inganci da inganci ga abokan ciniki a duk faɗin duniya. XKH tana da fasahar kera kayayyaki ta zamani da ƙungiyar ƙwararru ta fasaha, waɗanda za su iya keɓance samfuran PSS tare da ƙayyadaddun bayanai daban-daban da tsarin ƙira daban-daban bisa ga buƙatun abokan ciniki. A lokaci guda, XKH tana mai da hankali kan ingancin samfura da ingancin sabis, kuma ta himmatu wajen samar wa abokan ciniki cikakken tallafin fasaha da mafita. A fannin PSS, XKH ta tara ƙwarewa da fa'idodi masu yawa, kuma tana fatan yin aiki tare da abokan hulɗa na duniya don haɓaka haɓaka sabbin abubuwa na hasken LED, na'urorin semiconductor da sauran masana'antu.