1. A polymerizable liquid crystal material comprising a composition comprising at least one polymerizable mesogenic compound and at least one polymerizable surface-active compound, wherein the polymerizable surface-active compound is a polymerizable fluorocarbon surfactant that comprises one of more polymerizable groups different than an OH group.
2. A polymerizable liquid crystal material comprising at least one polymerizable surface active compound which is a polymerizable fluorocarbon surfactant that comprises one of more polymerizable groups different than an OH group and at least 20% by weight of one or more polymerizable monoreactive mesogenic compounds having one polymerizable group and one polar terminal group.
3. A polymerizable liquid crystal material according to claim 1, comprising 0.01 to 15% by weight of a polymerizable surface-active compound.
4. A polymerizable liquid crystal material comprising at least one polymerizable surface-active compound, at least one polymerizable mesogenic compound, at least 20% by weight of one or more polymerizable monoreactive mesogenic compounds having one polymerizable group and one polar terminal group and one or more chiral compounds.
5. A polymerizable liquid crystal material according to claim 1, further comprising one or more polymerizable mesogenic compounds of formula I
P-(Sp-X)n-MG-R\u2003\u2003I
wherein
P is a polymerizable group,
Sp is a spacer group having 1 to 25 C atoms,
X is \u2014O\u2014, \u2014S\u2014, \u2014CO\u2014, \u2014COO\u2014, \u2014OCO\u2014, \u2014CO\u2014NH\u2014, \u2014NH\u2014CO\u2014, \u2014CH2CH2\u2014, \u2014OCH2\u2014, \u2014CH2O\u2014, \u2014SCH2\u2014, \u2014CH2S\u2014, \u2014CH\u2550CH\u2014, \u2014CH\u2550CH\u2014COO\u2014, \u2014OCO\u2014CH\u2550CH\u2014, \u2014C\u2261C\u2014, or a single bond,
n is 0 or 1,
MG is a mesogenic group, and
R is H, CN, NO2, P-(Sp-X)n\u2014, halogen or a straight-chain or branched alkyl radical of up to 25 C atoms which is unsubstituted, mono- or polysubstituted by halogen or CN, wherein one or more non-adjacent CH2 groups are optionally and independently replaced by \u2014O\u2014, \u2014S\u2014, \u2014NH\u2014, \u2014N(CH3)\u2014, \u2014CO\u2014, \u2014COO\u2014, \u2014OCO\u2014, \u2014OCO\u2014O\u2014, \u2014S\u2014CO\u2014, \u2014CO\u2014S\u2014 or \u2014C\u2261C\u2014 in a manner that oxygen atoms are not linked directly to one another.
6. A polymerizable liquid crystal material according to claim 1, wherein the polymerizable surface-active compound comprises one or two polymerizable groups selected from the groups consisting of acryl, methacryl, epoxy, vinyl, vinyloxy, styrene and propenyl ether groups.
7. A polymerizable liquid crystal material according to claim 1, wherein the polymerizable surface-active compound is of formula IX (FX-13) or X (FX-14)
CnF2n+1SO2N(C2H5)CH2CH2OCOCH\u2550CH2\u2003\u2003IX (FX-13)
CnF2n+1SO2N(C2H5)CH2CH2OCOC(CH3)\u2550CH2\u2003\u2003X (FX-14)
wherein n is an integer of 4 to 8, and the perfluoroalkyl group may be linear or branched.
8. A polymerizable liquid crystal material comprising
a) 5 to 80% by weight of one to five monoreactive mesogenic compounds of formula I, each independently having a polar terminal group,
P-(Sp-X)n-MG-R\u2003\u2003I
wherein
P is a polymerizable group,
Sp is a spacer group having 1 to 25 C atoms,
X is \u2014O\u2014, \u2014S\u2014, \u2014CO\u2014, \u2014COO\u2014, \u2014OCO\u2014, \u2014CO\u2014NH\u2014, \u2014NH\u2014CO\u2014, \u2014CH2CH2\u2014, \u2014OCH2\u2014, \u2014CH2O\u2014, \u2014SCH2\u2014, \u2014CH2S\u2014, \u2014CH\u2550CH\u2014, \u2014CH\u2550CH\u2014COO\u2014, \u2014OCO\u2014CH\u2550CH\u2014, \u2014C\u2261C\u2014, or a single bond,
n is 0 or 1,
MG is a mesogenic group, and
R is H, ON, NO2, P-(Sp-X)n\u2014, halogen or a straight-chain or branched alkyl radical of up to 25 C atoms which is unsubstituted, mono- or polysubstituted by halogen or CN, wherein one or more non-adjacent CH2 groups are optionally and independently replaced by \u2014O\u2014, \u2014S\u2014, \u2014NH\u2014, \u2014N(CH3)\u2014, \u2014CO\u2014, \u2014COO\u2014, \u2014OCO\u2014, \u2014OCO\u2014O\u2014, \u2014S\u2014CO\u2014, \u2014CO\u2014S\u2014 or \u2014C\u2261C\u2014 in a manner that oxygen atoms are not linked directly to one another,
b) 10 to 90% by weight of one to four di-reactive polymerizable mesogenic compounds of formula I,
c) 0.1 to 15% by weight of one to three non-polymerizable chiral dopants,
d) 0.5 to 10% by weight of a polymerization initiator, and
e) 0.01 to 6% by weight of one or more polymerizable surface-active compounds.
9. A polymerizable liquid crystal material comprising
a) 0 to 30% by weight of one to five monoreactive mesogenic compounds of formula I, each independently having a polar terminal group,
P-(Sp-X)n-MG-R\u2003\u2003I
wherein
P is a polymerizable group,
Sp is a spacer group having 1 to 25 C atoms,
X is \u2014O\u2014, \u2014S\u2014, \u2014CO\u2014, \u2014COO\u2014, \u2014OCO\u2014, \u2014CO\u2014NH\u2014, \u2014NH\u2014CO\u2014, \u2014CH2CH2\u2014, \u2014OCH2\u2014, \u2014CH2O\u2014, \u2014SCH2\u2014, \u2014CH2S\u2014, \u2014CH\u2550CH\u2014, \u2014CH\u2550CH\u2014COO\u2014, \u2014OCO\u2014CH\u2550CH\u2014, \u2014C\u2261C\u2014, or a single bond,
n is 0 or 1,
MG is a mesogenic group, and
R is H, CN, NO2, P-(Sp-X)n\u2014, halogen or a straight-chain or branched alkyl radical of up to 25 C atoms which is unsubstituted, mono- or polysubstituted by halogen or CN, wherein one or more non-adjacent CH2 groups are optionally and independently replaced by \u2014O\u2014, \u2014S\u2014, \u2014NH\u2014, \u2014N(CH3)\u2014, \u2014CO\u2014, \u2014COO\u2014, \u2014OCO\u2014, \u2014OCO\u2014O\u2014, \u2014S\u2014CO\u2014, \u2014CO\u2014S\u2014 or \u2014C\u2261C\u2014 in a manner that oxygen atoms are not linked directly to one another,
b) 90% or more by weight of one to four di-reactive polymerizable mesogenic compounds of formula I,
c) 0.1 to 15% by weight of one to three non-polymerizable chiral dopants,
d) 0.5 to 10% by weight of a polymerization initiator, and
e) 0.01 to 6% by weight of one or more polymerizable surface-active compounds.
10. A polymerizable liquid crystal material comprising
a) 80% or more by weight of one to five monoreactive mesogenic compounds of formula I, each independently having a polar terminal group,
P-(Sp-X)n-MG-R\u2003\u2003I
wherein
P is a polymerizable group,
Sp is a spacer group having 1 to 25 C atoms,
X is \u2014O\u2014, \u2014S\u2014, \u2014CO\u2014, \u2014COO\u2014, \u2014OCO\u2014, \u2014CO\u2014NH\u2014, \u2014NH\u2014CO\u2014, \u2014CH2CH2\u2014, \u2014OCH2\u2014, \u2014CH2O\u2014, \u2014SCH2\u2014, \u2014CH2S\u2014, \u2014CH\u2550CH\u2014, \u2014CH\u2550CH\u2014COO\u2014, \u2014OCO\u2014CH\u2550CH\u2014, \u2014C\u2261C\u2014, or a single bond,
n is 0 or 1,
MG is a mesogenic group, and
R is H, CN, NO2, P-(Sp-X)n\u2014, halogen or a straight-chain or branched alkyl radical of up to 25 C atoms which is unsubstituted, mono- or polysubstituted by halogen or CN, wherein one or more non-adjacent CH2 groups are optionally and independently replaced by \u2014O\u2014, \u2014S\u2014, \u2014NH\u2014, \u2014N(CH3)\u2014, \u2014CO\u2014, \u2014COO\u2014, \u2014OCO\u2014, \u2014OCO\u2014O\u2014, \u2014S\u2014CO\u2014, \u2014CO\u2014S\u2014 or \u2014C\u2261C\u2014 in a manner that oxygen atoms are not linked directly to one another,
b) 0 to 20% by weight of one to four di-reactive polymerizable mesogenic compounds of formula I,
c) 0.1 to 15% by weight of one to three non-polymerizable chiral dopants,
d) 0.5 to 10% by weight of a polymerization initiator, and
e) 0.01 to 6% by weight of one or more polymerizable surface-active compounds.
11. A method for preparing an anisotropic polymer film having planar alignment with a low tilt angle, comprising applying onto a substrate a polymerizable liquid crystal material according to claim 1, aligning the material into planar orientation and polymerizing the material.
12. An anisotropic polymer film having planar alignment comprising a polymerizable liquid crystal material according to claim 1.
13. An anisotropic polymer film according to claim 12, wherein the polymerizable liquid crystal material has a tilt angle of less than 3 degrees.
14. An anisotropic polymer film according to claim 12, wherein the polymerizable liquid crystal material exhibits a helically twisted molecular orientation.
15. An optical device, a decorative or security marking, a polarizer, a compensator, a beam splitter, an alignment layer, a reflective film, a color filter, a holographic element, a hot stamping foil, a colored image or a liquid crystal pigment comprising a polymerizable liquid crystal material according to claim 1 or an anisotropic polymer film comprising the polymerizable liquid crystal material according to claim 1.
16. A color filter comprising a polymerizable liquid crystal material according to claim 1 or an anisotropic polymer film comprising the polymerizable liquid crystal material according to claim 1.
17. A polymerizable liquid crystal material according to claim 1, further comprising a polymerizable mesogenic compound having at least one polar terminal group.
18. A polymerizable liquid crystal material according to claim 17, wherein the least one polar terminal group is selected from the group consisting of vinyloxy, acryl, methacryl, epoxy, F, Cl, OH, CN, OCH3, COCH3, COC2H5, COOCH3, COOC2H5, CF3, C2F5, OCF3, OCHF2, and OC2F5.
19. A polymerizable liquid crystal material comprising at least one polymerizable surface-active compound and less than 20% by weight of a polymerizable mesogenic compound which has a non-polar terminal group, wherein the polymerizable surface-active compound is a polymerizable fluorocarbon surfactant that comprises one of more polymerizable groups different than an OH group.
20. A polymerizable liquid crystal material according to claim 1, wherein the polymerizable surface-active compound is a fluorocarbon acrylate or a fluorocarbon methacrylate.
21. A polymerizable liquid crystal material according to claim 5, wherein MG is a group of formula II
-A1-Z1-(A2-Z2)m-A3-\u2003\u2003II
wherein
Z1 and Z2 are each independently \u2014COO\u2014, \u2014OCO\u2014, \u2014CH2CH2\u2014, \u2014OCH2\u2014, \u2014CH2O\u2014, \u2014CH\u2550CH\u2014, \u2014OH\u2550OH\u2014COO\u2014, \u2014OCO\u2014CH\u2550CH\u2014, \u2014C\u2261C\u2014, or a single bond,
A1, A2 and A3 are, independently, 1,4-phenylene wherein one or more CH groups are optionally replaced by N, 1,4-cyclohexylene wherein one or two non-adjacent CH2 groups are optionally and independently replaced by O or S, 1,4-cyclohexenylene, 1,4-bicyclo(2,2,2)octylene, piperidine-1,4-diyl, naphthalene-2,6-diyl, decahydronaphthalene-2,6-diyl, or 1,2,3,4-tetrahydro-naphthalene-2,6-diyl, which are, each independently, unsubstituted, mono- or polysubstituted with F, Cl, OH, CN, NO2 or an alkyl, alkoxy or alkanoyl group having 1 to 7 C atoms wherein one or more H atoms may be substituted by F or Cl, and
m is 0, or2.
22. A polymerizable liquid crystal material according to claim 4, wherein the chiral compound comprises a mesogenic group having at least one center of chirality of the formulae II*-1 or II*-2
-(A1-Z)a-G-\u2003\u2003II*-1
-(A1-Z)a-G2-(Z-A2)b-\u2003\u2003II-2
wherein
Z is \u2014COO\u2014, \u2014OCO\u2014, \u2014CH2CH2\u2014, \u2014OCH2\u2014, \u2014CH2O\u2014, \u2014CH\u2550CH\u2014, \u2014CH\u2550CH\u2014COO\u2014, \u2014OCO\u2014CH\u2550CH\u2014, \u2014C\u2261C\u2014, or a single bond,
A1, and A2 are, independently, 1,4-phenylene wherein one or more CH groups are optionally replaced by N, 1,4-cyclohexylene wherein one or two non-adjacent CH2 groups are optionally and independently replaced by O or S, 1,4-cyclohexenylene, 1,4-bicyclo(2,2,2)octylene, piperidine-1,4-diyl, naphthalene-2,6-diyl, decahydronaphthalene-2,6-diyl, or 1,2,3,4-tetrahydro-naphthalene-2,6-diyl, which are, each independently, unsubstituted, mono- or polysubstituted with F, Cl, OH, CN, NO2 or an alkyl, alkoxy or alkanoyl group having 1 to 7 C atoms wherein one or more H atoms may be substituted by F or Cl,
a and b are independently of each other 0, 1 or 2,
G1 together with R in formula I forms a terminal chiral group, and
G2 is a bivalent chiral group.
23. A polymerizable liquid crystal material according to claim 5, wherein R is of formula III
wherein
* denotes a chiral carbon atom,
X1 is \u2014O\u2014, \u2014S\u2014, \u2014CO\u2014, \u2014COO\u2014, \u2014OCO\u2014, \u2014OCOO\u2014 or a single bond,
Q1 is an alkylene or alkylene-oxy group of 1 to 10 C atoms or a single bond,
Q2 is an alkyl or alkoxy group of 1 to 10 C atoms which is unsubstituted, mono- or polysubstituted by halogen or CN, wherein optionally and independently one or more non-adjacent CH2 groups are replaced by \u2014C\u2261C\u2014, \u2014O\u2014, \u2014S\u2014, \u2014NH\u2014, \u2014N(CH3)\u2014, \u2014CO\u2014, \u2014COO\u2014, \u2014OCO\u2014, \u2014OCO\u2014O\u2014, \u2014S\u2014CO\u2014 or \u2014CO\u2014S\u2014in a manner that oxygen atoms are not linked directly to one another, and
Q3 is halogen, a cyano group or an alkyl or alkoxy group with 1 to 4 C atoms which is different from Q2.
24. A polymerizable liquid crystal material according to claim 5, wherein P is
CH2\u2550CW1\u2014COO\u2014,
\u2003CH2\u2550CW2\u2014O\u2014, CH3\u2014CH\u2550CH\u2014O\u2014, HS\u2014CW2W3\u2014, HW2N\u2014, CH2\u2550CW1\u2014CO\u2014NH\u2014, CH2\u2550CH\u2014(COO)k1\u2014Phe\u2014(O)k2\u2014, Phe-CH\u2550CH, HOOC\u2014, OCN\u2014 and W4W5W6Si\u2014,
wherein
W1 is H, Cl, CN, phenyl or alkyl with 1 to 5 C-atoms
W2 and W3 are, independently, H or alkyl with 1 to 5 C-atoms
W4, W5 and W6 are, independently, Cl, oxaalkyl or oxacarbonylalkyl with 1 to 5 C-atoms,
Phe is 1,4-phenylene, and
k1 and k2 are, independently, 0 or 1.
25. A polymerizable liquid crystal material according to claim 5, wherein Sp is a linear or branched alkylene group having 1 to 20 C atoms, wherein one or more non-adjacent CH2 groups are optionally and independently replaced by \u2014O\u2014, \u2014S\u2014, \u2014NH\u2014, \u2014N(CH3)\u2014, \u2014CO\u2014, \u2014O\u2014CO\u2014, \u2014S\u2014CO\u2014, \u2014O\u2014COO\u2014, \u2014CO\u2014S\u2014, \u2014CO\u2014O\u2014, \u2014CH(halogen)-, \u2014CH(CN)\u2014, \u2014CH\u2550CH\u2014 or \u2014C\u2261C\u2014.
26. A polymerizable liquid crystal material according to claim 5, wherein Sp is of formula IV
wherein
* denotes a chiral carbon atom,
Q1 is an alkylene or alkylene-oxy group of 1 to 10 C atoms or a single bond,
Q3 is halogen, a cyano group or an alkyl or alkoxy group with 1 to 4 C atoms which is different from Q2, and
Q4 is an alkylene or alkylene-oxy group of 1 to 10 C atoms or a single bond, which is different from Q1.
27. A polymerizable liquid crystal material according to claim 8 comprising
a) 10 to 65% by weight of one to five monoreactive mesogenic compounds having a polar terminal group,
b) 25 to 75% by weight of one to four di-reactive polymerizable mesogenic compounds,
c) 0.2 to 9% by weight of one to three non-polymerizable chiral dopants,
d) 1 to 7% by weight of a polymerization initiator, and
e) 0.1 to 3% by weight of one or more polymerizable surface-active compounds.
28. A polymerizable liquid crystal material according to claim 9 comprising
a) 0 to 5% by weight of one to five monoreactive mesogenic compounds having a polar terminal group,
b) 90 to 99.5% by weight of one to four di-reactive polymerizable mesogenic compounds,
c) 0.2 to 9% by weight of one to three non-polymerizable chiral dopants,
d) 1 to 7% by weight of a polymerization initiator, and
e) 0.1 to 3% by weight of one or more polymerizable surface-active compounds.
29. A polymerizable liquid crystal material according to claim 10 comprising
a) 90 to 99.5% by weight of one to five monoreactive mesogenic compounds having a polar terminal group,
b) 0 to 5% by weight of one to four direactive polymerizable mesogenic compounds,
c) 0.2 to 9% by weight of one to three non-polymerizable chiral dopants,
d) 1 to 7% by weight of a polymerization initiator, and
e) 0.1 to 3% by weight of one or more polymerizable surface-active compounds.
30. A polymerizable liquid crystal material comprising at least one polymerizable surface-active compound, at least one polymerizable mesogenic compound and one or more chiral compounds, wherein the polymerizable surface-active compound is a polymerizable fluorocarbon surfactant.
31. A polymerizable liquid crystal material according to claim 8, wherein the polymerizable surface-active compound is a polymerizable fluorocarbon surfactant.
32. A polymerizable liquid crystal material according to claim 9, wherein the polymerizable surface-active compound is a polymerizable fluorocarbon surfactant.
33. A polymerizable liquid crystal material according to claim 10, wherein the polymerizable surface-active compound is a polymerizable fluorocarbon surfactant.
34. A polymer film obtained by a method according to claim 11.
35. A polymerizable liquid crystal material according to claim 21, wherein MG is a group of one of the following formulae
wherein L in each case independently F, Cl, OH, CN, NO2 or an alkyl, alkoxy or alkanoyl group having 1 to 7 C atoms wherein one or more H atoms may be substituted by F or Cl, and r is 0, 1 or 2.
36. A polymerizable liquid crystal material according to claim 22, wherein G2 is a group of one of the following formulae
37. A polymerizable liquid crystal material according to claim 5, wherein the compound of formula I is one of the following formulae
wherein,
P is a polymerizable group,
x is an integer from 1 to 12,
A and D are, each independently of each other, 1,4-phenylene or 1,4-cyclohexylene,
v is 0 or 1,
Y is a polar group,
R0 is a non-polar alkyl or alkoxy group,
Ter is a terpenoid radical,
Chol is a cholesteryl group, and
L1 and L2 are each independently H, F, Cl, OH, CN, NO2 or an optionally halogenated alkyl, alkoxy or carbonyl group with 1 to 7 C atoms, or one of the following formulae
wherein v, P, x, D, L1 and L2 have one of the meanings given above, and y is an integer from 1 to 12.
38. A polymerizable liquid crystal material according to claim 37, wherein Ter is menthyl.
39. A alignment layer comprising a polymerizable liquid crystal material according to claim 1 or an anisotropic polymer film comprising the polymerizable liquid crystal material according to claim 1.
40. A polymerizable liquid crystal material according to claim 5, wherein the compound of formula I is one of the following formulae
wherein,
P is a polymerizable group,
x is an integer from 1 to 12,
A is 1,4-phenylene or 1,4-cyclohexylene,
v is 0 or 1,
Y is a polar group,
R0 is a non-polar alkyl or alkoxy group,
Ter is a terpenoid radical,
Chol is a cholesteryl group, and
L1 and L2 are each independently H, F, Cl, OH, CN, NO2 or an optionally halogenated alkyl, alkoxy or carbonyl group with 1 to 7 C atoms, or one of the following formulae
wherein v, P, x, L1 and L2 have one of the meanings given above, and y is an integer from 1 to 12.
41. A polymerizable liquid crystal material according to claim 2, wherein the polymerizable surface-active compound comprises one or two polymerizable groups selected from the groups consisting of acryl, methacryl, epoxy, vinyl, vinyloxy, styrene and propenyl ether groups.
42. A polymerizable liquid crystal material according to claim 2, wherein the polymerizable surface-active compound is of formula IX (FX-13) or X (FX-14)
CnF2n+1SO2N(C2H5)CH2CH2OCOCH\u2550CH2\u2003\u2003IX (FX-13)
CnF2n+1SO2N(C2H5)CH2CH2OCOC(CH3)\u2550CH2\u2003\u2003X (FX-14)
wherein n is an integer of 4 to 8, and the perfluoroalkyl group may be linear or branched.
43. A polymerizable liquid crystal material according to claim 19, wherein the polymerizable surface-active compound comprises one or two polymerizable groups selected from the groups consisting of acryl, methacryl, epoxy, vinyl, vinyloxy, styrene and propenyl ether groups.
44. A polymerizable liquid crystal material according to claim 19, wherein the polymerizable surface-active compound is of formula IX (FX-13) or X (FX-14)
CnF2n+1SO2N(C2H5)CH2CH2OCOCH\u2550CH2\u2003\u2003IX (FX-13)
CnF2n+1SO2N(C2H5)CH2CH2OCOC(CH3)\u2550CH2\u2003\u2003X (FX-14)
wherein n is an integer of 4 to 8, and the perfluoroalkyl group may be linear or branched.
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 semiconductor device comprising:
an interposer;
a first semiconductor package electrically connected to a bottom surface of the interposer comprising:
a first substrate; and
a first semiconductor chip mounted on the first substrate; and
at least two second semiconductor packages electrically connected to a top surface of the interposer, the at least two second semiconductor packages spaced apart from each other in a direction parallel to the top surface of the interposer, wherein each of the second semiconductor packages comprises:
a second substrate;
a second semiconductor chip mounted on the second substrate; and
a mold part disposed on the second substrate to protect the second semiconductor chip.
2. The semiconductor device of claim 1, wherein a size of the interposer is substantially equal to or greater than a size of the first semiconductor package.
3. The semiconductor device of claim 1, wherein a size of each of the second semiconductor packages is smaller than a size of the interposer and is smaller than a size of the first semiconductor package.
4. The semiconductor device of claim 1, further comprising:
first connecting patterns disposed on the first substrate and adjacent to the first semiconductor chip,
wherein the first connecting patterns electrically connect the first substrate to the interposer.
5. The semiconductor device of claim 4, further comprising:
second connecting patterns disposed between the second substrate and the interposer,
wherein the second connecting patterns electrically connect the interposer to the second substrate.
6. The semiconductor device of claim 4, wherein the first semiconductor chip includes a logic chip; and
wherein the second semiconductor chip includes a memory chip.
7. A semiconductor device comprising:
a lower package including a logic chip mounted on a package substrate, the lower package having a first size;
at least two upper packages, each of the upper packages comprising a memory chip mounted on a substrate, and each of the upper packages having a second size smaller than the first size; and
an interposer disposed between the lower package and the upper packages, the interposer electrically connecting the lower package to the upper packages, and the interposer having a third size equal to or greater than the first size, wherein the interposer further comprises pinouts arranged on a top surface of the interposer to connect the at least two upper packages of the second size and at least one upper package of a fourth size smaller than the first size.
8.-11. (canceled)
12. A semiconductor device comprising:
an interposer;
a first semiconductor chip mounted on a first substrate with a first connecting pattern, wherein the first semiconductor chip is electrically connected to a bottom surface of the interposer through a second connecting pattern disposed on the first substrate and adjacent to the first semiconductor chip;
a first mold part covering the first substrate and the first connecting pattern, wherein the first mold part surrounds the first semiconductor chip and the second connecting pattern, exposing a top surface of the first semiconductor chip; and
at least two semiconductor packages directly connected to a top surface of the interposer with third connecting patterns, wherein each of the at least two semiconductor packages comprises a second semiconductor chip protected by a second mold part, and wherein the at least two semiconductor packages are laterally adjacent to each other along the interposer.
13. The semiconductor device of claim 12, wherein the first semiconductor chip comprises a logic chip, and wherein the second semiconductor chips comprise memory chips.
14. The semiconductor device of claim 12, wherein the first mold part comprises an exposed-mold underfill structure.
15. The semiconductor device of claim 12, wherein the second mold parts cover the second semiconductor chips.
16. The semiconductor device of claim 12, wherein the second mold parts comprise exposed-mold underfill structures.
17. The semiconductor device of claim 12, wherein the second semiconductor chips are mounted on second substrates that are directly connected to the third connecting patterns and covered by the second mold parts.
18. The semiconductor device of claim 12, wherein the second semiconductor packages comprise through-electrodes covered by the second mold parts.
19. The semiconductor device of claim 12, wherein the second and third connecting patterns comprise solder balls.
20. The semiconductor device of claim 12, wherein the top surface of the interposer comprises pinouts arranged to couple to at least two semiconductor packages having different sizes.