1. A lockable hinge for use in an orthopedic brace, the hinge comprising:
a hinge plate;
an arm rotatably mounted to the hinge plate, the arm being rotatable about a hinge axis; and
a flexion stop; wherein
the flexion stop is movable in a direction substantially parallel to the hinge axis between a first position in which the flexion stop limits a range of flexion of the arm, and a second position in which the flexion stop does not limit a range of flexion of the arm.
2. The lockable hinge of claim 1, further comprising a second arm rotatably mounted to the hinge plate, the second arm being rotatable about a second hinge axis.
3. The lockable hinge of claim 1, wherein when the arm occupies a first flexion range, the arm maintains the flexion stop in the second position.
4. The lockable hinge of claim 3, wherein when the arm occupies a second flexion range, the arm does not maintain the flexion stop in the second position.
5. The lockable hinge of claim 4, wherein when the arm occupies the second flexion range, a flexion abutment face on the arm cooperates with a flexion abutment face on the flexion stop to limit a range of flexion of the hinge.
6. The lockable hinge of claim 4, further comprising a toggle that is selectively engageable with the flexion stop.
7. The lockable hinge of claim 6, wherein when the toggle does not engage the flexion stop, the flexion stop moves toward the first position when the arm occupies the second flexion range.
8. The lockable hinge of claim 7, wherein when the toggle engages the flexion stop, the flexion stop remains in the second position when the arm occupies the second flexion range.
9. The lockable hinge of claim 1, further comprising an extension stop.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A compound represented by the following Chemical Formula 1:
X1-T-X2 \u2003\u2003Chemical Formula 1
wherein, in the above Chemical Formula 1,
T is a substituted or unsubstituted fused thiophene moiety, and
each of X1 and X2 are independently an organic group including an alkenylene group and an electron withdrawing group.
2. The compound of claim 1, wherein
the alkenylene group links the substituted or unsubstituted fused thiophene moiety with the electron withdrawing group, and
the electron withdrawing group is one of a substituted or unsubstituted heterocyclic group including at least one of nitrogen, oxygen, and sulfur, a substituted or unsubstituted cycloalkyl group having at least one of a carbonyl group and a thiocarbonyl group, a substituted or unsubstituted heterocyclic group having at least one of a carbonyl group and a thiocarbonyl group, a substituted or unsubstituted aryl group, a combination thereof, and a fused form of the combination thereof.
3. The compound of claim 2, wherein the electron withdrawing group is an organic group represented by one of the following Chemical Formulae 2a to 2d:
wherein, in the above Chemical Formulae 2a to 2d,
each of R11 to R15 is independently one of hydrogen, a substituted or unsubstituted organic group, or a combination thereof,
Y is one of a sulfur atom (S) and an oxygen atom (O),
Z is one of hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heterocyclic group, a substituted or unsubstituted C1 to C30 alkoxy group, a cyano group, and a combination thereof,
A is a heterocyclic group including at least one of a sulfur atom (S), an oxygen atom (O), a cyano group (CN)-containing group, a nitrogen atom (N), and a sulfur atom (S), and a combination thereof, and
B is a substituted or unsubstituted C6 to C30 aryl group.
4. The compound of claim 3, wherein the electron withdrawing group is selected from the following Group 1:
wherein each of R11 to R26 are independently one of hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, a substituted or unsubstituted C1 to C30 alkoxy group, a substituted or unsubstituted C2 to C30 alkenyl group, and a combination thereof.
5. The compound of claim 1, wherein the fused thiophene moiety includes 3 to 7 thiophene rings.
6. The compound of claim 1, wherein the compound is represented by one of the following Chemical Formulae 1a to 1c:
wherein, in the above Chemical Formulae 1a to 1c,
each of X1 and X2 are independently an organic group including an alkenylene group and an electron withdrawing group, and
each of R1 and R2 are independently one of hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, a substituted or unsubstituted C1 to C30 alkoxy group, a substituted or unsubstituted C2 to C30 alkenyl group, and a combination thereof.
7. The compound of claim 1, wherein the compound selectively absorbs light in a green wavelength region.
8. The compound of claim 7, wherein the compound has a maximum absorption wavelength (\u03bbmax) of about 470 nm to about 580 nm.
9. An organic photoelectronic device comprising
an anode and a cathode facing each other, and
an active layer between the anode and the cathode, the active layer including a compound represented by the following Chemical Formula 1:
X1-T-X2 \u2003\u2003Chemical Formula 1
wherein, in the above Chemical Formula 1,
T is a substituted or unsubstituted fused thiophene moiety, and
each of X1 and X2 are independently an organic group including an alkenylene group and an electron withdrawing group.
10. The organic photoelectronic device of claim 9, wherein
the alkenylene group links the substituted or unsubstituted fused thiophene moiety with the electron withdrawing group, and
the electron withdrawing group is one of a substituted or unsubstituted heterocyclic group including at least one of nitrogen, oxygen, and sulfur, a substituted or unsubstituted cycloalkyl group having at least one of a carbonyl group and a thiocarbonyl group, a substituted or unsubstituted heterocyclic group having at least one of a carbonyl group and a thiocarbonyl group, a substituted or unsubstituted aryl group, a combination thereof, and a fused form of the combination thereof.
11. The organic photoelectronic device of claim 9, wherein the electron withdrawing group is an organic group represented by one of the following Chemical Formulae 2a to 2d:
wherein, in the above Chemical Formulae 2a to 2d,
each of R11 to R15 is independently one of hydrogen, a substituted or unsubstituted organic group, and a combination thereof,
Y is one of a sulfur atom (S) and an oxygen atom (O),
Z is one of hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heterocyclic group, a substituted or unsubstituted C1 to C30 alkoxy group, a cyano group, and a combination thereof,
A is one of a heterocyclic group including at least one of a sulfur atom (S), an oxygen atom (O), a cyano group (CN)-containing group, a nitrogen atom (N), and a sulfur atom (S), and a combination thereof, and
B is a substituted or unsubstituted C6 to C30 aryl group.
12. The organic photoelectronic device of claim 11, wherein the electron withdrawing group is selected from the following Group 1:
wherein each of R11 to R26 are independently one of hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, a substituted or unsubstituted C1 to C30 alkoxy group, a substituted or unsubstituted C2 to C30 alkenyl group, and a combination thereof.
13. The organic photoelectronic device of claim 9, wherein the fused thiophene moiety includes 3 to 7 thiophene rings.
14. The organic photoelectronic device of claim 9, wherein the compound is represented by one of the following Chemical Formulae 1a to 1c:
wherein, in the above Chemical Formulae 1a to 1c,
each of X1 and X2 are independently an organic group including an alkenylene group and an electron withdrawing group, and
each of R1 and R2 are independently one of hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, a substituted or unsubstituted C1 to C30 alkoxy group, a substituted or unsubstituted C2 to C30 alkenyl group, and a combination thereof.
15. The organic photoelectronic device of claim 9, wherein the compound selectively absorbs light in a green wavelength region.
16. The organic photoelectronic device of claim 15, wherein the green wavelength region has a maximum absorption wavelength (\u03bbmax) of about 470 nm to about 580 nm.
17. The organic photoelectronic device of claim 9, wherein the active layer further includes one of N,N\u2032-dimethylquinacridone (DMQA), N,N\u2032-dimethyl-2,9-dimethylquinacridone (DMMQA), a compound represented by the following Chemical Formula 3, and a combination thereof:
wherein, in the above Chemical Formula 3,
each of Ra to Rl are independently one of hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, and a combination thereof, and
X is an anion.
18. An image sensor comprising the organic photoelectronic device of claim 9.
19. The image sensor of claim 18, further comprising:
a semiconductor substrate integrated with a plurality of first photo-sensing device sensing light in a blue wavelength region and a plurality of second photo-sensing device sensing light in a red wavelength region;
a color filter layer on the semiconductor substrate, the color filter layer including a blue filter selectively absorbing light in a blue wavelength region and a red filter selectively absorbing light in a red wavelength region; and
the organic photoelectronic device on the color filter layer.