Piezoelectrics & Acoustooptics, Volume. 45, Issue 2, 239(2023)
Fabrication of LNOI Ridge Microstructure Based on Inductively Coupled Plasma Etching
[1] [1] LI X P,CHEN K X,HU Z F.Low-loss bent channel waveguides in lithium niobate thin film by proton exchange and dry etching[J].Optical Materials Express,2018,8(5):1322.
[2] [2] TSUCHIYA T,SUGANO K,TAKAHASHI H,et al.Dry etching and low-temperature direct bonding process of lithium niobate wafer for fabricating micro/nano channel device[C]//Kaohsiung City: 2017 19th International Conference on Solid-State Sensors,Actuators and Microsystems(Transducers),IEEE,2017.
[3] [3] ZHAO J H,LIU X H,HUANG Q,et al.Lithium niobate ridge waveguides fabricated by ion implantation followed by ion beam etching[J].Journal of Lightwave Technology,2010,28(13):1913-1916.
[4] [4] SMITH S E.Investigation of nanoscale etching and poling of lithium niobate[D].Bozeman,Montana,USA: Montana State University,2014.
[5] [5] POBERAJ G,HU H,SOHLER W,et al.Lithium niobate on insulator(LNOI) for micro-photonic devices[J].Laser & Photonics Reviews,2012,6(4):488-503.
[6] [6] LAURELL F,WEBJORN J,ARVIDSSON G,et al.Wet etching of proton-exchanged lithium niobate-a novel processing technique[J].Journal of Lightwave Technology,1991,10(11):1606-1609.
[7] [7] WANG T J,HUANG C F,WANG W S,et al.A novel wet-etching method using electric-field-assisted proton exchange in LiNbO3[J].Journal of Lightwave Technology,2004,22(7):1764-1771.
[9] [9] LEE C L,LU C L.CF4 plasma etching on LiNbO3[J].Applied Physics Letters,1979,35(10):756-758.
[10] [10] OHMACHI Y,NODA J.Electro-optic light modulator with branched ridge waveguide[J].Appl Phys Lett,1975,27(10): 544-546.
[11] [11] JACKEL J L,HU E L,LYMAN S P,et al.Reactive ion etching of LiNbO3[J].Appl Phys Lett,1981,38(11):907-909.
[12] [12] PARK W J,YANG W S,KIM W K,et al.Ridge structure etching of LiNbO3 crystal for optical waveguide applications[J].Optical Materials,2006,28(3):216-220.
[13] [13] OSIPOV A A,OSIPOV A A,IANKEVICH G A,et al.Deep etching of LiNbO3 using inductively coupled plasma in SF6-based gas mixture[J].Journal of Microelectromechanical Systems,2020(99):1-6.
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WU Yuhang, YANG Zhonghua, MENG Xuefei, SONG Zeqian, LIU Wen, LUO Wenbo, ZHANG Wanli. Fabrication of LNOI Ridge Microstructure Based on Inductively Coupled Plasma Etching[J]. Piezoelectrics & Acoustooptics, 2023, 45(2): 239
Received: Oct. 15, 2022
Accepted: --
Published Online: Nov. 29, 2023
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