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US 2021/0284608 A1Published application
Optical data communication system comprising para-phenylenevinylenes and specific para-phenylenevinylenes
AssigneeBASF SE
InventorsHannah Stephanie MANGOLD, Martin KOENEMANN, Sorin IVANOVICI, Michael KUEHN
Life of this patent
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Abstract
An optical data communication system may include one or more para-phenylenevinylenes, a receiver for an optical data communication system comprising para-phenylenevinylene(s), a transmitter for an optical data communication system comprising para-phenylenevinylene(s), the use of para-phenylenevinylene(s) in an optical data communication system, specific para-phenylenevinylene(s) and their preparation.
Claims20
Optical data communication system, comprising:
- a transmitter comprising a digital signal processor with a digital-to-analog converter, which is configured to modulate digital information bits (input) and their transformation into an analog current signal, and a light source, wherein when the input is already an analog signal, conversion of the signal to an analog signal is omitted, the light source being a phosphor converted LED, wherein light is generated based on a color converter and an LED;
- and
- a receiver,
- wherein the color converter compound of formula (I)
- wherein
- n1 and n2 are independently 1, 2, or 3,
- m1 and m2 are independently 0, 1, 2, 3, or 4,
- R11 and R12 are independently H, C1-C20alkyl, C1-C20alkoxy, C6-C30aryl, or C7-C31alkaryl,
- R2 and R3 are independently H, C1-C20alkyl, C2-C20alkenyl, C1-C20alkoxy, C3-C20cycloalkyl, C6-C24aryl, aliphatic heterocycle comprising a ring formed of 3 to 24 atoms;
- heteroaryl comprising a ring formed of 3 to 24 atoms, amino, CN, CF3, COOC1-C20alkyl, OCOC1-C20alkyl, or C7-C31alkaryl,
- A2 is
- A1 is
- p is 1 or 2,
- is 0, 1 or 2,
- q, q′, q″, q′″, s, m3, and m4 are independently 0, 1, 2, 3, or 4,
- r, r′, r″, r′″, t, and t′ are independently 0, 1, 2, or 3,
- R4, R4′, R4″, R4′″, R6, R6′, R6″, R6′″, R7, R8, R8′, R13 and R14 are each independently H, C1-C20alkyl, C1-C20alkoxy, C6-C30aryl, or C7-C31alkaryl,
- R5, R5′, R5″, R5′″, R9, R9′, R9″ and R9′″ are each independently H, substituted C1-C20alkyl, C6-C30aryl, or C7-C31alkaryl,
- wherein the dotted lines are bonding sites.
16 more elements
11-14. (canceled)
A compound of formula (I*)
- wherein
- n1 and n2 are independently 1, or 3,
- m1 and m2 are independently 0, 1, 2, 3, or 4,
- R11 and R12 are each independently H, C1-C20alkyl, C1-C20alkoxy, C6-C30aryl, or C7-C31alkaryl,
- R2 and R3 are independently H, C1-C20alkyl C1-C20alkoxy, C3-C20cycloalkyl, C6-C24aryl, an aliphatic heterocycle comprising a ring formed of 3 to 24 atoms, heteroaryl comprising a ring formed of 3 to 24 atoms, amino, CN, CF3, COOC1-C20alkyl, OCOC1-C20alkyl, or C7-C31alkaryl, wherein in the case that A2 is a group of formula (3), R2 and R3 are not CN at the same time, and in the case that A2 is a group of formula (2), the heteroaryl comprising a ring formed of 3 to 24 atoms is substituted by at least one C1-C20alkyl group,
- A2 is
- A1 is
- p is 1 or 2,
- o is 0, 1, or 2,
- q, q′, q″, q′″, s, m3, and m4 are independently 0, 1, 2, 3, or 4,
- r, r′, r″, r′″, t, and t′ are ach independently 0, 1, 2, or 3,
- R4, R4′, R4″, R4′″, R6, R6′, R6″, R6′″, R7, R8, R8′, R13 and R14 are independently H, C1-C20alkyl, C1-C20alkoxy, C6-C30aryl, or C7-C31alkaryl,
- R5, R5′, R5″, R5′″, R9, R9′, R9″, and R9′″ are independently H, C1-C20alkyl, C6-C30aryl, or C7-C31alkaryl,
- wherein the dotted lines are bonding sites.
11 more elements
A receiver, comprising:
- a wavelength shifting material and a detector in a combined system,
- wherein the wavelength shifting material comprises a compound of formula (I)
- wherein
- n1 and n2 are independently 1, 2, or 3,
- m1 and m2 are independently 0, 1, 2, 3, or 4,
- R11 and R12 are independently H, C1-C20alkoxy, C6-C30aryl, or C7-C31alkaryl,
- R2 and R3 are independently H, C1-C20alkyl, C2-C20alkenyl, C1-C20alkoxy, C3-C20cycloalkyl, C6-C24aryl, aliphatic heterocycle comprising a ring formed of 3 to 24 atoms;
- heteroaryl comprising a ring formed of 3 to 24 atoms, amino, CN, CF3, COOC1-C20alkyl, OCOC1-C20alkyl, or C7-C31alkaryl,
- A2 is
- A1 is
- p is 1 or 2,
- is 0, 1 or 2,
- q, q′, q″, q′″, s, m3, and m4 are independently 0, 1, 2, 3, or 4,
- r, r′, r″, r′″, t, and t′ are independently 0, 1, 2, or 3,
- R4, R4′, R4″, R4′″, R6, R6′, R6″, R6′″, R7, R8, R8′, R13, and R14 are independently H, C20alkyl, C1-C20alkoxy, C6-C30aryl, or C7-C31alkaryl,
- R5, R5′, R5″, R5′″, R9, R9′, R9″, and R9′″ are independently H, C1-C20alkyl, C6-C30aryl, or C7-C31alkaryl,
- wherein the dotted lines are bonding sites.
14 more elements
Dependencies are inferred from the claim text.