国家/地区 中国（4）
IPC部 H（4）
IPC大类 H01（4）
IPC小类 H01L（3）
IPC H01L041/18（3） H01L041/37（3）
发明人 CHEN R（3） SHI J（3） LI C（2）
REN D（2） YIN Y（2）
公开年 2021（2） 2022（2）
申请年 2021（4）
专利权人 ZHEJIANG LAB（4）

Preparing organic-inorganic ferroelectric polymer composite film comprises dissolving poly(vinylidene fluoride-trifluoroethylene powder in tetrahydrofuran, adding ground single crystal lead(II) titanate mesoporous material powder and vacuum annealing on spin-coated substrate.

HAN G, LIU K, CHEN R, REN Z, SHI J, ZHOU D

Composite piezoelectric material for use in self-focusing type composite film of ultrasonic transducer, has organic piezoelectric phase, inorganic piezoelectric phase particle and doped phase that are sequentially arranged.

LI C, CHEN R, YIN Y, SHI J, REN D

Flexible piezoelectric composite material for flexible multi-layer actuator, has polymer piezoelectric material, non-polymer type piezoelectric material and graphene oxide composite, where non-polymer piezoelectric material is piezoelectric ceramic.

REN D, SHI J, YIN Y, CHEN R, LI C

Force or electricity double-adjustable multi-band reflection-type polarization insensitive resonator, has structure unit provided with flexible medium layer and metal layer, and two-dimensional graphene nano-layer located on top layer.

LI J, LI D