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US 9,243,098 B2Granted
Compound, polymer, cross-linked compound of polymer, and optical element including cross-linked compound
AssigneeCanon Kabushiki Kaisha
InventorsSeiji Okada, Ryo Ogawa
Life of this patent
Estimating the term…
Abstract
Conventional cross-linked cyclic olefin polymers do not have a sufficiently low linear expansion coefficient. A compound having a structure represented by the following formula (a).
Claims8
A compound having the following general formula (I):
- A-Z—Bφ (I)
- wherein A has the following formula (a), Bφ has the following formula (b1) or (b2), and Z denotes a direct bond (z1) or has one of the formulae (z2) to (z12):
- wherein *1 and *2 denote a bonding arm, one of *1 and *2 is bonded to Z of the formula (I), and the other of *1 and *2 not bonded to Z of the formula (I) is bonded to a hydrogen atom,
- wherein * denotes a bonding arm and is bonded to Z of the formula (I), and
- [Chem. 4]
- wherein two *'s in each of the formulae (z2) to (z12) denote a bonding arm and are bonded to A or Bφ of the formula (I), and n, m, and l independently denote an integer of 0 to 5.
3 more elements
A compound having the following general formula (II):
- Cφ-Y-D (II)
- wherein Cφ has the following formula (c), D has one of the following formulae (d1) and (d2), and Y is a direct bond (y1) or has one of the formulae (y2) to (y12):
- wherein *3 and *4 denote a bonding arm, one of *3 and *4 is bonded to Y of the formula (II), and the other of *3 and *4 not bonded to Y of the formula (II) is bonded to a hydrogen atom,
- wherein * denotes a bonding arm and is bonded to Y of the formula (II), and
- wherein two *'s in each of the formulae (y2) to (y12) denote a bonding arm and are bonded to Cφ or D of the formula (II), and n, m, and l independently denote an integer of 0 to 5.
2 more elements
A polymer having a constitutional repeating unit represented by one of the formulae (e1) to (e3):
- wherein Fφ has the following formula (f), and X is a direct bond (x1) or has one of the formulae (x2) to (x12):
- wherein *5 and *6 denote a bonding arm, one of *5 and *6 is bonded to X of the formulae (e1) to (e3), and the other of *5 and *6 not bonded to X of the formulae (e1) to (e3) is bonded to a hydrogen atom, and
- wherein two *'s in each of the formulae (x2) to (x12) denote a bonding arm and are bonded to a carbon atom of an alicyclic structure or Fφ of the formulae (e1) to (e3), and n, m, and l independently denote an integer of 0 to 5.
A polymer having a constitutional repeating unit represented by one of the formulae (g1) to (g3):
- wherein Hφ has the following formula (h), and W is a direct bond (w1) or has one of the formulae (w2) to (w12):
- wherein *7 and *8 denote a bonding arm, one of *7 and *8 is bonded to W of the formulae (g1) to (g3), and the other of *7 and *8 not bonded to W of the formulae (g1) to (g3) is bonded to a hydrogen atom, and
- wherein two *'s in each of the formulae (w2) to (w12) denote a bonding arm and are bonded to a carbon atom of an alicyclic structure or Hφ of the formulae (g1) to (g3), and n, m, and l independently denote an integer of 0 to 5.
A polymer having a constitutional repeating unit represented by one of the formulae (i1) to (i3):
- wherein J has the following formula (j), and V is a direct bond (v1) or has one of the formulae (v2) to (v12):
- wherein *9 and *10 denote a bonding arm, one of *9 and *10 is bonded to V of the formulae (i1) to (i3), and the other of *9 and *10 not bonded to V of the formulae (i1) to (i3) is bonded to a hydrogen atom, and
- wherein two *'s in each of the formulae (v2) to (v12) denote a bonding arm and are bonded to a nitrogen atom or J of the formulae (i1) to (i3), and n, m, and l independently denote an integer of 0 to 5.
A polymer having a constitutional repeating unit represented by one of the formulae (k1) to (k3):
- wherein L has the following formula (I), and U is a direct bond (u1) or has one of the formulae (u2) to (u12):
- wherein *11 and *12 denote a bonding arm, one of *11 and *12 is bonded to U of the formulae (k1) to (k3), and the other of *11 and *12 not bonded to U of the formulae (k1) to (k3) is bonded to a hydrogen atom, and
- wherein two *'s in each of the formulae (u2) to (u12) denote a bonding arm and are bonded to a nitrogen atom or L of the formulae (k1) to (k3), and n, m, and l independently denote an integer of 0 to 5.
A cross-linked compound having the general formula (III):
- M-R-T-R′-M′ (III)
- wherein M and M′ are polymers having a constitutional repeating unit represented by one of the formulae (m1) to (m12), and each of R and R′ is a direct bond (r1) or has one of the formulae (r2) to (r12), and T has the formula (t):
- wherein * denotes a bonding arm and is bonded to R or R′ of the formula (III),
- wherein two *'s in each of the formulae (r2) to (r12) denote a bonding arm and are bonded to M or M′ or T of the formula (III), and n, m, and l independently denote an integer of 0 to 5, and
- wherein *13 to *20 denote a bonding arm, one of *13 to *16 and one of *17 to *20 are bonded to M and M′ of the formula (III), and the remainder of *13 to *20 not bonded to M or M′ of the formula (III) are bonded to a hydrogen atom.
2 more elements
Dependencies are inferred from the claim text.