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I-Substrate Ephezulu Engalinganiyo Yezixhobo Ze-RF Acoustic (LNOSiC)

I-Substrate Ephezulu Engalinganiyo Yezixhobo Ze-RF Acoustic (LNOSiC) Umfanekiso Ovezweyo
  • I-Substrate Ephezulu Engalinganiyo Yezixhobo Ze-RF Acoustic (LNOSiC)
  • I-Substrate Ephezulu Engalinganiyo Yezixhobo Ze-RF Acoustic (LNOSiC)

Inkcazo emfutshane:

Imodyuli ye-RF front-end yinxalenye ebalulekileyo yeenkqubo zonxibelelwano zeselula zanamhlanje, kwaye izihluzi ze-RF ziphakathi kwezona zinto zibalulekileyo zokwakha. Ukusebenza kwezihluzi ze-RF kumisela ngokuthe ngqo ukusebenza kakuhle kwe-spectrum, ukuthembeka kwesignali, ukusetyenziswa kwamandla, kunye nokuthembeka kwenkqubo iyonke. Ngokwaziswa kweebhendi zamaza e-5G NR kunye nokuguquka okuqhubekayo ukuya kwimigangatho ye-wireless yexesha elizayo, izihluzi ze-RF ziyafuneka ukuba zisebenzeiifrequensi eziphezulu, iibandwidth ezibanzi, amanqanaba aphezulu amandla, kunye nokuphuculwa kozinzo lobushushu.

Okwangoku, izihluzi ze-RF acoustic ezikumgangatho ophezulu zisaxhomekeke kakhulu kubuchwepheshe obungeniswa kwamanye amazwe, ngelixa uphuhliso lwasekhaya kwizixhobo, uyilo lwezixhobo, kunye neenkqubo zokuvelisa lulinganiselwe. Ukufezekisa izisombululo ze-RF filter ezisebenza kakuhle, ezinokwandiswa, nezingabizi kakhulu ke ngoko kubaluleke kakhulu kwisicwangciso.


Iimbonakalo

Umzobo oneenkcukacha

I-LNOSIC(2)
I-LNOSIC 2(1)

Isishwankathelo seMveliso

Imodyuli ye-RF front-end yinxalenye ebalulekileyo yeenkqubo zonxibelelwano zeselula zanamhlanje, kwaye izihluzi ze-RF ziphakathi kwezona zinto zibalulekileyo zokwakha. Ukusebenza kwezihluzi ze-RF kumisela ngokuthe ngqo ukusebenza kakuhle kwe-spectrum, ukuthembeka kwesignali, ukusetyenziswa kwamandla, kunye nokuthembeka kwenkqubo iyonke. Ngokwaziswa kweebhendi zamaza e-5G NR kunye nokuguquka okuqhubekayo ukuya kwimigangatho ye-wireless yexesha elizayo, izihluzi ze-RF ziyafuneka ukuba zisebenzeiifrequensi eziphezulu, iibandwidth ezibanzi, amanqanaba aphezulu amandla, kunye nokuphuculwa kozinzo lobushushu.

Okwangoku, izihluzi ze-RF acoustic ezikumgangatho ophezulu zisaxhomekeke kakhulu kubuchwepheshe obungeniswa kwamanye amazwe, ngelixa uphuhliso lwasekhaya kwizixhobo, uyilo lwezixhobo, kunye neenkqubo zokuvelisa lulinganiselwe. Ukufezekisa izisombululo ze-RF filter ezisebenza kakuhle, ezinokwandiswa, nezingabizi kakhulu ke ngoko kubaluleke kakhulu kwisicwangciso.

Imvelaphi yoShishino kunye nemingeni yoBugcisa

Izihluzi ze-Surface acoustic wave (SAW) kunye ne-bulk acoustic wave (BAW) zezona teknoloji zimbini ziphambili kwizicelo ze-RF eziphathwayo ngenxa yokukhetha kwazo i-frequency egqwesileyo, i-high quality factor (Q), kunye nokulahleka okuphantsi kokufakwa. Phakathi kwazo, izihluzi ze-SAW zibonelela ngeenzuzo ezicacileyo kwiiindleko, ukuvuthwa kwenkqubo, kunye nokuveliswa okukhulu, nto leyo eyenza ukuba zibe sisisombululo esiphambili kushishino lwezihluzi zeRF zasekhaya.

Nangona kunjalo, izihluzi ze-SAW eziqhelekileyo zijongene nemida yangaphakathi xa zisetyenziswa kwiinkqubo zonxibelelwano ze-4G kunye ne-5G eziphambili, kuquka:

  • Ubuninzi befrikhwensi esembindini, nto leyo ethintela ukugutyungelwa kwe-spectrum ye-5G NR ephakathi nephezulu

  • I-Q factor ayonelanga, ithintela i-bandwidth kunye nokusebenza kwenkqubo

  • Ukushukuma kobushushu obubizwayo

  • Amandla okuphatha amandla alinganiselweyo

Ukoyisa le miqobo ngelixa kugcinwa iingenelo zesakhiwo kunye neenkqubo zobuchwepheshe be-SAW ngumceli mngeni ophambili wezobuchwepheshe kwizixhobo ze-RF zesizukulwana esilandelayo.

I-LNOSIC(2)

Ifilosofi yoYilo kunye nendlela yoBugcisa

Ngokwembono yomzimba:

  • Isantya sokusebenza esiphezuluifuna iindlela ze-acoustic ezinesantya esiphezulu sesigaba phantsi kweemeko ezifanayo zobude be-wavelength

  • I-bandwidth ebanziifuna ii-coefficients ezinkulu zokudibanisa i-electromechanical

  • Ukuphatha amandla aphezuluixhomekeke kwi-substrates ezine-thermal conductivity egqwesileyo, amandla oomatshini, kunye nokulahleka okuphantsi kwe-acoustic

Ngokusekelwe kolu lwazi,iqela lethu lobunjineliuphuhlise indlela entsha yokudibanisa eyahlukileyo ngokudibanisaiifilimu ezincinci ze-piezoelectric ze-single-crystal lithium niobate (LiNbO₃, LN)kunyeisantya esiphezulu se-acoustic, ukuhanjiswa kobushushu obuphezulu okuxhasa ii-substrates, njenge-silicon carbide (SiC). Olu lwakhiwo oludibeneyo lubizwa ngokuba yiI-LNOSiC.

Itekhnoloji ePhambili: I-LNOSiC Substrate engenazo zonke iintlobo

Iqonga le-LNOSiC libonelela ngeenzuzo zokusebenza ngokubambisana ngokusebenzisa uyilo lwezinto kunye nolwakhiwo:

Ukudibanisa okuphezulu kwe-Electromechanical

Ifilimu encinci ye-LN enekristale enye ibonisa iipropati ezibalaseleyo ze-piezoelectric, ivumela ukuvuselelwa okusebenzayo kwamaza anomsindo womphezulu (i-SAW) kunye namaza e-Lamb anee-coefficients ezinkulu ze-electromechanical coupling, ngaloo ndlela ixhasa uyilo lwe-wideband RF filter.

Ukusebenza rhoqo rhoqo kunye nokusebenza okuphezulu

Isantya esiphezulu se-acoustic se-substrate exhasayo senza ukuba kubekho amaza aphezulu okusebenza ngelixa sithintela ngokufanelekileyo ukuvuza kwamandla e-acoustic, nto leyo ekhokelela ekuphuculweni komgangatho.

Ulawulo oluPhezulu lobushushu

Ii-substrates ezixhasayo ezifana ne-SiC zibonelela ngokuhanjiswa kobushushu okugqwesileyo, okwandisa kakhulu amandla okuphatha amandla kunye nozinzo lokusebenza ixesha elide phantsi kweemeko zamandla aphezulu e-RF.

Ukuhambelana kweNkqubo kunye nokuKhula

Le substrate ingafaniyo iyahambelana ngokupheleleyo neenkqubo zokwenziwa kwe-SAW ezikhoyo, inceda ukudluliselwa kobuchwepheshe okugudileyo, ukwenziwa okunokwandiswa, kunye nemveliso engabizi kakhulu.

Ukuhambelana kwesixhobo kunye neengenelo zenqanaba lenkqubo

I-substrate ye-LNOSiC eyahlukileyo ixhasa uyilo lwezixhobo ezininzi ze-RF acoustic kwiqonga elinye lezinto, kuquka:

  • Izihluzi zeSAW eziqhelekileyo

  • Izixhobo ze-SAW ezihlawulelwayo ngobushushu (TC-SAW)

  • Izixhobo ze-SAW (IHP-SAW) eziphuculweyo ze-insulator

  • Ii-resonators ze-Lamb wave acoustic ezihlala ziphezulu

Ngokomgaqo, i-wafer enye ye-LNOSiC inokuxhasaii-arrays ze-RF zokucoca ezineebhendi ezininzi ezigubungela usetyenziso lwe-3G, 4G, kunye ne-5G, enika inyanisoIsisombululo se-RF acoustic substrate "yonke-kwinye"Le ndlela inciphisa ubunzima benkqubo ngelixa ivumela ukusebenza okuphezulu kunye noxinano olukhulu lokudibanisa.

Ixabiso leQhinga kunye neMpembelelo kwiShishini

Ngokugcina iindleko kunye neenzuzo zenkqubo yetekhnoloji ye-SAW ngelixa ifikelela kwinqanaba elikhulu ekusebenzeni, i-substrate ye-LNOSiC eyahlukileyo inikaindlela esebenzayo, enokwenziwa, nenokukhuliswaukuya kwizixhobo ze-RF acoustic eziphezulu.

Esi sisombululo asixhasi nje kuphela ukusasazwa okukhulu kwiinkqubo zonxibelelwano ze-4G kunye ne-5G kodwa sikwaseka isiseko esiqinileyo sezixhobo kunye netekhnoloji yezixhobo ze-RF ezisebenza rhoqo kakhulu nezinamandla aphezulu kwixesha elizayo. Simele inyathelo elibalulekileyo ekutshintsheni izihluzi ze-RF eziphezulu zasekhaya kunye nokuzimela kwezobuchwepheshe ixesha elide.

I-LNOSIC 2(1)

Imibuzo ebuzwa rhoqo nge-LNOSIC

Umbuzo 1: I-LNOSiC yahluke njani kwi-SAW substrates zesiqhelo?

A:Izixhobo zeSAW eziqhelekileyo zihlala zenziwe kwi-bulk piezoelectric substrates, ezithintela i-frequency, i-Q factor, kunye nokuphathwa kwamandla. I-LNOSiC idibanisa ifilimu encinci ye-LN ene-crystal enye ene-high-speed, i-high-thermal-conductivity substrate, evumela ukusebenza kwe-frequency ephezulu, i-bandwidth ebanzi, kunye nokukwazi kwamandla okuphuculweyo kakhulu ngelixa igcina ukuhambelana kwenkqubo yeSAW.

Umbuzo 2: I-LNOSiC ithelekiswa njani neetekhnoloji ze-BAW/FBAR?

A:Izihluzi ze-BAW zibalasele kakhulu kwiifrikhwensi eziphezulu kakhulu kodwa zifuna iinkqubo zokwenziwa ezintsonkothileyo kwaye zibiza kakhulu. I-LNOSiC inikezela ngesisombululo esincedisayo ngokwandisa itekhnoloji ye-SAW kwiibhendi zefrikhwensi eziphezulu ngexabiso eliphantsi, ukuvuthwa okungcono kwenkqubo, kunye nokuguquguquka okukhulu kokuhlanganiswa kweebhendi ezininzi.

Umbuzo 3: Ngaba i-LNOSiC ifanelekile kwizicelo ze-5G NR?

A:Ewe. Isantya esiphezulu se-acoustic, i-electromechanical coupling enkulu, kunye nolawulo oluphezulu lwe-thermal ye-LNOSiC kuyenza ifaneleke kakuhle kwiifilitha ze-5G NR eziphakathi neziphezulu, kuquka usetyenziso olufuna i-bandwidth ebanzi kunye nokuphathwa kwamandla aphezulu.

Ngathi

I-XKH igxile kuphuhliso lobuchwepheshe obuphezulu, imveliso, kunye nokuthengiswa kweglasi ekhethekileyo ye-optical kunye nezixhobo ezintsha zekristale. Iimveliso zethu zibonelela nge-optical electronics, i-consumer electronics, kunye ne-military. Sinikezela nge-Sapphire optical components, ii-mobile phone lens covers, i-Ceramics, i-LT, i-Silicon Carbide SIC, i-Quartz, kunye ne-semiconductor crystal wafers. Ngobuchule obunobuchule kunye nezixhobo eziphambili, sigqwesile ekucutshungulweni kwemveliso okungaqhelekanga, sijolise ekubeni yishishini eliphambili le-optoelectronic materials high-tech.

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