1461125938-718840dd-1ef4-4982-b6d9-638822566a83

1. A printed circuit board, comprising:
a first insulating layer; and
a conductive layer comprising a conductive material, provided on one or both surfaces of said first insulating layer and having a prescribed pattern, the one or both surfaces of said first insulating layer comprising at least one area where the conductive material is present and at least one area where the conductive material is not present, wherein the area where the conductive material is not present has a surface roughness of at least 0.1 \u03bcm, and wherein the surface roughness Ra of the first insulating layer in the area where the conductive material is not present is greater than the surface roughness Ra of the first insulating layer in the area where the conductive material is present and the surface roughness of the conductive layer.
2. The printed circuit board according to claim 1, wherein said conductive layer comprises a thin metal film layer provided in contact with said first insulating layer.
3. The printed circuit board according to claim 1, wherein said first insulating layer has flexibility.
4. The printed circuit board according to claim 1, further comprising a second insulating layer covering the first insulating layer and the conductive layer.
5. A printed circuit board, comprising:
a first insulating layer,
a conductive layer provided on at least one surface of said first insulating layer, and having a prescribed pattern, and
a second insulating layer provided on said one surface of said first insulating layer so as to cover said conductive layer, wherein
said conductive layer has a first surface being in contact with said one surface of said first insulating layer, and a second surface being in contact with said second insulating layer,
said one surface of said first insulating layer includes a first region where said conductive layer is present, and a second region where said conductive layer is not present, and
said second region is roughened to have a surface roughness of at least 0.1 \u03bcm such that the surface roughness Ra of said first insulating layer in said second region is greater than the surface roughness Ra of said first insulating layer in said first region and the surface roughness of the first and second surfaces of said conductive layer.
6. The printed circuit board according to claim 5, wherein said conductive layer comprises a thin metal film layer provided in contact with said first insulating layer.
7. The printed circuit board according to claim 5, wherein said first and second insulating layers have flexibility.

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. An organometallic complex comprising a structure represented by formula (G1),
wherein R1 represents an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms,
wherein the substituted aryl group having 6to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms,
wherein R2 represents any of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted phenyl group,
wherein the substituted phenyl group is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms,
wherein R3 represents hydrogen or an alkyl group having 1 to 4 carbon atoms,
wherein Ar1 represents a substituted or unsubstituted arylene group having 6 to 10 carbon atoms, and
wherein the substituted arylene group having 6 to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms.
2. The organometallic complex according to claim 1,
wherein the structure is represented by formula (G2),
wherein R4, R5, R6, and R7 individually represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylthio group having 1 to 4 carbon atoms, halogen, a haloalkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 10 carbon atoms, and
wherein, with respect to R4, R5, R6, and R7, the substituted aryl group having 6 to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms.
3. The organometallic complex according to claim 1,
wherein the structure represented by formula (G3),
wherein R4, R5, R6, R7, R8, R9, R10, R11, and R12 individually represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylthio group having 1 to 4 carbon atoms, halogen, a haloalkyl group having 1 to 4carbon atoms, and a substituted or unsubstituted aryl group having 6 to 10 carbon atoms, and
wherein, with respect to R4 , R5, R6, R7, R8, R9, R10, R11, and R12, the substituted aryl group having 6 to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms.
4. The organometallic complex according to claim 1, wherein R1 is represented by any one of a propyl group, an isopropyl group, a butyl group, a sec-butyl group, an isobutyl group, and a tert-butyl group.
5. An organometallic complex represented by formula (G4),
wherein L is any one of formulas (L1), (L2), (L3), (L4), (L5), (L6), and (L7),
wherein R71, R72, R73, R74, R75, R76, R77, R78, R79, R80, R81, R82, R83, R84, R85, R86, R87, R88, R89, R90, R91, R92, R93, R94, R95, R96, R97, R98, R99, R100, R101, R102, R103, R104, R105, R106, R107, R108, and R109 individually represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, a halogen, a vinyl group, a haloalkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and an alkylthio group having to 4 carbon atoms,
wherein A1, A2, and A3 individually represent any of nitrogen, sp2 hybridized carbon bonded to hydrogen, and sp2 hybridized carbon bonded to a substituent R,
wherein the substituent R represents any of an alkyl group having 1 to 4 carbon atoms, a halogen, a haloalkyl group having 1 to 4 carbon atoms, and a phenyl group,
wherein R1 represents an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms,
wherein the substituted aryl group having 6 to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms,
wherein R2 represents any of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted phenyl group,
wherein the substituted phenyl group is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms,
wherein R3 represents hydrogen or an alkyl group having 1 to 4 carbon atoms,
wherein Ar1 represents a substituted or unsubstituted arylene group having 6 to 10 carbon atoms, and
wherein the substituted arylene group having 6 to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms.
6. The organometallic complex according to claim 5,
wherein the organometallic complex is represented by formula (G5),
wherein R4, R5, R6, and R7 individually represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylthio group having 1 to 4 carbon atoms, halogen, a haloalkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 10 carbon atoms, and
wherein, with respect to R4, R5, R6, and R7, the substituted aryl group having 6 to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms.
7. The organometallic complex according to claim 5,
wherein the organometallic complex is represented by formula (G6),
wherein R4, R5, R6, R7, R8, R9, R10, R11, R12 individually represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylthio group having 1 to 4 carbon atoms, halogen, a haloalkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 10 carbon atoms, and
wherein, with respect to R4, R5, R6, R7, R8, R9, R10, R11, and R12, the substituted aryl group having 6 to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms.
8. The organometallic complex according to claim 5,
wherein the organometallic complex is represented by formula (100),
9. The organometallic complex according to claim 5, wherein the organometallic complex is represented by any one of formulae (101), (119), (123), (134), (140), (190), (194), (195), and (199),
10. The organometallic complex according to claim 5, wherein R1 is represented by any one of a propyl group, an isopropyl group, a butyl group, a sec-butyl group, an isobutyl group, and a tert-butyl group.
11. An organometallic complex represented by formula (G7),
wherein R1 represents an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms,
wherein the substituted aryl group having 6 to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms,
wherein R2 represents any of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted phenyl group,
wherein the substituted phenyl group is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms,
wherein R3 represents hydrogen or an alkyl group having 1 to 4 carbon atoms,
wherein Ar1 represents a substituted or unsubstituted arylene group having 6 to 10 carbon atoms, and
wherein the substituted arylene group having 6 to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms.
12. The organometallic complex according to claim 11,
wherein the organometallic complex is represented by formula (G8),
wherein R4, R5, R6, and R7 individually represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylthio group having 1 to 4 carbon atoms, halogen, a haloalkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 10 carbon atoms, and
wherein, with respect to R4, R5, R6, and R7, the substituted aryl group having 6 to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4 carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms.
13. The organometallic complex according to claim 11,
wherein the organometallic complex is represented by formula (G9),
wherein R4, R5, R6, R7, R8, R9, R10, R11, and R12 individually represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylthio group having 1 to 4 carbon atoms, halogen, a haloalkyl group having 1 to 4carbon atoms, and a substituted or unsubstituted aryl group having 6 to 10 carbon atoms, and
wherein, with respect to wherein R4, R5, R6, R7, R8, R9, R10, R11, and R12, the substituted aryl group having 6 to 10 carbon atoms is substituted by one or more alkyl groups each having 1 to 4carbon atoms, one or more alkoxy groups each having 1 to 4 carbon atoms, one or more alkylthio groups each having 1 to 4 carbon atoms, one or more aryl groups each having 6 to 10 carbon atoms, one or more halogen groups, or one or more haloalkyl groups each having 1 to 4 carbon atoms.
14. The organometallic complex according to claim 11, wherein the organometallic complex is represented by any one of formulae (152), (178), and (200),
15. The organometallic complex according to claim 11, wherein R1 is represented by any one of a propyl group, an isopropyl group, a butyl group, a sec-butyl group, an isobutyl group, and a tert-butyl group.