US2020343045A1PendingUtilityA1
Yanli dielectric materials and capacitor thereof
Est. expiryMay 12, 2034(~7.8 yrs left)· nominal 20-yr term from priority
H10D 1/68C08F 20/18C08F 20/36C08F 20/34C08G 73/024H01G 4/32H01G 4/18C08L 33/02H01G 9/07H01G 9/04H01L 28/40
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Claims
Abstract
A composite polymeric material includes one or more repeating backbone units; one or more polarizable units incorporated into or connected to one or more of the one or more repeating backbone units; and one or more resistive tails connected to one or more of the repeating backbone units or to the one or more polarizable units as a side chain on the polarizable unit, on a hydrocarbon chain linking a polarizable unit to a backbone unit, or directly attached to a backbone unit. The composite polymeric material may be used to form a metadielectric, which may be sandwiched between to electrodes to form a metacapacitor.
Claims
exact text as granted — not AI-modified1 .- 77 . (canceled)
78 . A composite polymeric material of the following formula:
wherein R 1 , R 2a , R 2b , R 2c , R 2d , R 4a , R 4b , R 4c , R 4d , R 5a , R 5b , R 5c , R 5d are independently selected from —H, —OH, -Ak, -Ak-X, —OAk or —OAk-X l ,
L 2 is a heteroatom bridge in conjugation with the ring system containing R 2a , R 2b , R 2c , R 2d , Q 1 , Q 2 , Q 3 , Q 4 , Q 5 ; wherein R 2a , R 2b , R 2c , R 2d , Q 1 , Q 2 , Q 3 , Q 4 , Q 5 are each independently selected from —H and any electron withdrawing or electron donating group,
wherein Ak is alkyl,
X is any halogen,
wherein o is 0-10, p is 0-1 when o is less than or equal to one and 1 when o is greater than 1,
wherein R 1 is an insulating resistive tail;
wherein Z is substituted or unsubstituted hydrocarbon cyclic or chain linkage,
Y is any hydrocarbon chain which may be interrupted by a hetero atom at the point of attachment.
79 . The composite polymeric material of claim 78 , wherein the composite polymeric material has structure 22:
wherein m ranges from 1-300.
80 . The composite polymeric material of claim 78 , wherein R 1 possesses at least 7 carbon atoms.
81 . The composite polymeric material of claim 78 , wherein R 1 is an insulating resistive tail selected from the group consisting of saturated hydrocarbon, saturated halogenated hydrocarbon, partially halogenated hydrocarbon, aryl chain, and cycloalkyl, and X—RR′R″; wherein X is selected from C, O, N, and S and R, R′, and R″ are independently selected from H and C 5-50 , wherein one or more of R, R′, and R″ is C 5-50 .
82 . The composite polymeric material of claim 78 , wherein R 1 is a rigid insulating resistive tail.
83 . The composite polymeric material of claim 82 , wherein the rigid insulating resistive tail is selected from the group consisting of non-aromatic carbocycles and non-aromatic heterocycles.
84 . The composite polymeric material of claim 78 , wherein Q 1 , Q 2 , Q 3 , Q 4 and Q 5 are each independently selected from —NO 2 —NH 3 + and —NRR′R″ + with counterion Cl— or Br—, —CHO, —CRO, —SO 3 H, —SO 3 R, SO 2 NH 2 , —COOH, —COOR, —COCl, —CONH 2 , —CF 3 , —CCl 3 , —CN, —O— with counter ion Na + or K + , —NH 2 , —NHR, —NR 2 , —OH, OR, —NHCOR, —OCOR, alkyls, —C 6 H 5 , vinyls, wherein R and R′ and R″ are radicals selected from hydrogen, alkyl, allyl, benzyl groups, phenyl and aryl groups.
85 . The composite polymeric material of claim 78 , wherein one or more of the Q 1 , Q 2 , Q 3 , Q 4 , and Q 5 is —NO 2 .
86 . A metadielectric film comprising a polymer matrix and at least one composite material of claim 78 .Cited by (0)
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