US 11,939,428 B2
Polyimides
Binod B. De, Attleboro, MA (US); Sanjay Malik, Attleboro, MA (US); William A. Reinerth, Riverside, RI (US); Ognian N. Dimov, Warwick, RI (US); Ahmad A. Naiini, East Greenwich, RI (US); and Raj Sakamuri, Sharon, MA (US)
Assigned to Fujifilm Electronic Materials U.S.A., Inc., N. Kingstown, RI (US)
Filed by Fujifilm Electronic Materials U.S.A., Inc., N. Kingstown, RI (US)
Filed on Aug. 2, 2021, as Appl. No. 17/391,298.
Application 17/391,298 is a division of application No. 16/084,616, abandoned, previously published as PCT/US2017/057199, filed on Oct. 18, 2017.
Claims priority of provisional application 62/412,363, filed on Oct. 25, 2016.
Prior Publication US 2021/0355279 A1, Nov. 18, 2021
Int. Cl. C08G 73/10 (2006.01); C08G 73/12 (2006.01); C08L 79/08 (2006.01); H01L 23/29 (2006.01)
CPC C08G 73/1067 (2013.01) [C08G 73/1085 (2013.01); C08G 73/12 (2013.01); C08L 79/08 (2013.01); H01L 23/29 (2013.01); C08L 2203/16 (2013.01); C08L 2203/202 (2013.01); C08L 2203/204 (2013.01); C08L 2203/206 (2013.01); C08L 2312/06 (2013.01)] 33 Claims
 
1. A polyimide polymer, comprising the reaction product of components (a), (b), (c), and (d), wherein components (a), (b), (c), and (d) are:
(a) at least one diamine selected from the group consisting of a diamine of Structure (Ia) and a diamine of Structure (Ib):

OG Complex Work Unit Chemistry
wherein each of R1, R2, R3, R4, R5, R11, R12, R13, and R14 ndependently, is H, a substituted or unsubstituted C1-C6 linear or branched alkyl group, or a substituted or unsubstituted C5-C7 cycloalkyl group,
(b) at least one diamine selected from the group consisting of a diamine of Structure (IIb) and a diamine of Structure (IIc):

OG Complex Work Unit Chemistry
wherein each R20, independently, is a hydrogen atom, a substituted or unsubstituted C1-C6 linear or branched alkyl group, or a substituted or unsubstituted phenyl group, each R22, independently, is a substituted or unsubstituted C1-C6 linear or branched alkylene group, R23 is a substituted or unsubstituted C1-C20 linear or branched alkyl group or a C6-C20 substituted or unsubstituted aryl group, and R24 is a S atom, —NR25—, —CH(R25)—, or —(CH2)2—, in which R25 is a C1-C6 substituted or unsubstituted linear or branched alkyl group,
(c) at least one tetracarboxylic acid dianhydride, and
(d) at least one compound comprising a first functional group reactive with an amine or an anhydride and at least a second functional group selected from the group consisting of a substituted or unsubstituted alkenyl group and a substituted or unsubstituted alkynyl group.