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LED??????MOCVD??????·??η???
2020-02-28 14:23:57 ???????????? ?????0 ?????
?????????????????????豸?????????????????????????л?????????????MOCVD??????????????MOCVD????????????????????ó????????
???г????MOCVD?豸???????Aixtron??????????AMEC????????壩??Veeco????????????????????????2020??MOCVD?豸????????????μ???????????????????????????????
MOCVD??????????????LED??????????????/????????????????????豸??????????????MOCVD?????????о?????????????????????????????????????廯??????????????????????????InP?????黯???GaAs??????????GaN????
LED?????MOCVD?豸??????г???????????????????????????MOCVD?豸??????ò????????????????????Veeco?????????????Ronald Arif?????“???磬3D???????Face ID????????????淢?傷??????VCSEL???????????????????????????????????????????????MiniLED??MicroLED??”
????????????????MicroLED??MiniLED???????LED??"??С?汾"??????LED????????????????????????VCSEL?????????Face ID?????????Face ID??????????????????????н?????????MOCVD???????GaN????????????????????????????????????
?????????????????????????MOCVD?豸?г?????????????????2019?????????????MOCVD???????????2020???????????????????????Gartner?????Bob Johnson????????2020??MOCVD?豸?г?????4.45???????????2019???4.65???????
???????????????????????????????MOCVD?г??????MOCVD?г?????????????г???????????VCSEL??????????????????Stifel Nicolaus??????Patrick Ho?????“??????г??????????2????2.5????????????????????????????????????????????Щ?????檔”
???MOCVD??
1968?????????????????Τ?????????????????MOCVD???????MOCVD?豸??????????????????????????????????
?????????????MOCVD????????20????80????????MOCVD??????????г??????????????????????????????о????????γ???????????????
?????????????в???????豸???????????????о?????????????????????????CVD??????????????????????洢????????CVD?豸?У??????廯??????????????辧????????塣??Щ?????????????淢????????γ????????????????????????г????”Lam Research????????壩????????鼼?????Dennis Hausmann??????н????
?????????????PVD??????????γ?????????????????????????ALD?????????????????????????????????????????
MOCVD?????????????????CVD?????????????????????????CVD?豸?????????????????????????????????MOCVD?豸????MOCVD??????????л????
?????????????????MOCVD???У????????????????????С?????????????????????????з??????????о??????????????????????????????“????”??????????????????
MOCVD???????????????????“?????????MOCVD?????????????????????????????????????????GaN?????????????????????GaN-on-Sapphire??????????????????GaN-on-SiC?????????????GaN-on-Si????”Veeco??Arif???????????????????饗AsP???????а????黯???GaAs???????????InP????“??????????VCSEL???????傷??????EEL??????????MiniLED??MicroLED????????????漰????????AsP??????????GaN??”
???MOCVD?????????豸??????????????в??????磬Aixtron??MOCVD?豸?????????????Veeco??MOCVD????????????“TurboDisc”?????????????У?????????????“TurboDisc”??????????????????????????????????????????????????????????????????????????
Veeco???????????Lumina MOCVD???????????????????????EEL??mini/MicroLED??VCSEL???????????????????150 mm?????????AsP?????Veeco?????????????????????????????????侺??????Aixtron??????о??????????
??LED????MiniLED????microLED
LED?????????????1962?????????????GE??????????????????????????????LED?????MOCVD??????????LED??
LED??PN???????????????????LED?е??????????RGB??????????LED??????С?LED????LCD????????????????????????????????????
LED????LED?????????ɡ????????????????SiC???????MOCVD?豸?????????GaN??????y???????????????????????????????衣
LED????????????????????????????????г??????ɡ?LED????????????????????????????????????????????
????????????????????
?????????????????????????-2019?桷??
???????????????й?LED?????????????????????????????2010??LED?г???????????????ξ??棬????LED?????????????й?????????LED????????????????????乺??MOCVD?豸??LED??????????豸???????????г???MOCVD????????????????????й????????δ????????“?й????????????????????LED?????MOCVD?г???????????GaN LED?????????????????”Yole?????Amandine Pizzagalli?????
???й????????LED????MOCVD?豸??????й?????——????????????Stifel Nicolaus??????Patrick Ho?????“?????LED?г???????????????¢???????????δ??????????????”
????????????LED????MOCVD?????Щ??????????????????????????о??????????????????MicroLED??MiniLED??????????饗Facebook??????????????????????MicroLED????????е????????
MiniLED????LED??"??С?汾"??????100um?????????LED?????MiniLED???????????????????????з??е?MicroLED??LED??"???汾"?????С??100um??????????LED????????MicroLED?????????????豳????????????????????г????????????????MicroLED????????????????????????????????????????
MicroLED?????????????????????Aixtron?????Bernd Schulte?????????ε綽??????????“??MicroLED????????棬????????????MicroLED???????????????????????????????????????????????????С???????豸???????”
????MicroLED?????Щ????????磬????????????600???MicroLED????????????????????600???MicroLED??????????????????????????MicroLED????????????????????????????????
?ж???????MicroLED??????????????????????????????????????????MicroLED????????MOCVD?豸?????????GaN????????????????????????????????Veeco??Arif???“???????????????????????”
MOCVD????????????????????????????????????????????????????????????????????????????????????
“??MicroLED?????????????????????????????????????п??????????????????????????”KLA????????壩????г???????Steve Hiebert???“??????????????????????????????????????????????????????????????????MicroLEDо??γ???????????????????????????????????MicroLEDо????С????????????MicroLED???????????LEDС??????????????????????????????С???????????????????????????????”
MicroLED??????????????
?????????MicroLED??????????г?-2019?桷??
??????MOCVD???????????????ж??MicroLED?????????и?????MicroLED?????в????????t???????mass-transfer??????????????????????ж???????????MicroLED????????????????????????????
???в??趼?????????????????????????????Cyber Optics???????????й?Subodh Kulkarni?????“???????????????????????????????Ч????????????????????????????????????????·???????????顢?????顢???????????????????????饗AOI????LED???ú????????????????????”
?????MicroLED??δ???????????????????????????????????????
3D?????г??????
VCSEL????????????VCSEL??????弤????????????????洹????????????VCSEL???????ɡ??????????????????????????????DBR?????侵????????VCSEL??60??70??????????????10um??
????VCSEL?????????????????????II-VI??
Veeco??Arif???????“г??????????????DBR???侵???м???????????????????????α?????????????????????????????????????????????????????????????????侵???????????????????????”
GaAs??VCSEL????????????“???????????VCSEL???У???????????GaAs???????饗InGaAs???????????GaAsP?????????饗AlGaAs?????????”Arif???“VCSEL??????????????????????????????GaAs??AlGaAs??GaAsP???????????InGaAs???γ??????ν?????????塣”
???MOCVD?????????????????磨CD??????????????????????????????????????Aixtron??Schulte???“????????????????????????VCSEL????????????????????”
VCSEL?????Τ????Honeywell????1996??????????????????????????????????Χ?豸???????2004??????????Finisar??????????Τ????VCSEL??????????ü??????????????á?????????????VCSEL????????????????????豸????????????????
2017?????????Apple????iPhone X?в???VCSEL???3D???й???????3D?????????????·??VCSEL????????????????·??iPhone X????????????????????VCSEL????????????????????????????ToF????????????????棺?????iPhone X??ToF?????????????????????????????iPhone X???????????????????????????????????????????????30000??????????????????巴???????????3D???????????????????????о????????????????????????????????????
?????3D??????????VCSEL?г?????????
?????????VCSEL?г?????????-2019?桷??
??????????OEM??????????????3D???й??????????????棺?????????????VCSEL????????????????VCSEL??????????????????????????????????????????????????????Wavetek???????????Barry Lin??????“δ????VCSEL???????????????????????????????????á??????????????????????????????VCSEL?????з??С?”
Lin?г???VCSEL???????????á?????????1???????????????LiDAR??????????У???2??????????????????????3?????£?????????????4????????????????????????AR/VR????
????е?GaN???
MOCVD???????????г?????GaN??????????????????????????GaN??????糡??????????????????????????????
????????GaN??????????LED???????????????????Lin???“??????????????????糡??????GaN?????????????????????С?????????????????????????????GaN???????????Ч?????????????????????????”
GaN??????????????????????????????????
????????????????????????г?????-2019?桷??
????????ò?????????????????GaN????????????????У?????????AlN???????????????????MOCVD??AlN????????GaN????GaN?????γ????????????????
“????MOCVD??????GaN??????????AsP??????????????棬???????????????????????????????????????????????????????”Veeco??Arif?????
????GaN???????????????????????????????????У?RF GaN?????????????????????GaN??????????????????м???????????????????????????????????????????壨LDMOS?????????????????????
“????裨SiC????GaN??SiC-GaN??????????Ч???????????ù?????????????????????????GaN???????й??????????????????????????С?????粢??????????????????????????????????5G??????????????????????????????????????GaN?г????????????SiC-GaN?????ü????????????”Wolfspeed????????????ü??????Gerhard Wolf???
????GaN???????????塣????GaN????????????IGBT??????MOSFET??SiC??????????????GaN??SiC???????????????????????ζ???????????????IGBT?????MOSFET????Ч??
2018??~2030????GaN?г????????????
???????????????????GaN?????????????????ü?????????-2019?桷??
“??????棬GaN???????SiC???????????????μ???????????????????????????????????á?????GaN???п???????????????С?”Lam Research????????????????David Haynes???
“???????????????????GaN???????????SiC???????????????GaN-on-silicon HEMT???????????????????????????????????GaN-on-silicon??MOCVD????????????δ????????????????????????????????????????????????????HEMT??????????????”
????
?????MOCVD???????????????????????????????й????????????????????LED?????????????????????????Щ?????????????·??
???????豸?????????MOCVD??????2020????????????????????????????????????Aixtron??AMEC??Veeco????????????????????????????MOCVD????????????????????
?????????
????????傷??????EEL???г??????????-2019?桷
??????????????????г?-??????????á?
?????iPhone X??ToF??????????????????????
????????????GaN?????????????????ü?????????-2019?桷
????????????LED MOCVD VCSEL MicroLED MiniLED
?????????????????????????????????AI????????????У?
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- ???????????????????????Prophesee????????????
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- Metalenz????UMC???儷???????????????????????г?
- ??????????????1500nm VCSEL????о?????Ч??????????
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- 51????????????????г??VO2????????????
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