Patent ID: 11940730
Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The method of claim 1, wherein the third polymerized units of the first polymer are represented by formula (3a), , wherein each R4 is selected from a hydrogen, a halogen, a substituted or unsubstituted alkyl having 1 to about 12 carbon atoms; a substituted or unsubstituted alkoxy having 1 to about 12 carbon atoms; a substituted or unsubstituted alkenyl having 2 to about 12 carbon atoms; a substituted or unsubstituted alkynyl having 2 to about 12 carbon atoms; a substituted or unsubstituted alkylthio having 1 to about 12 carbon atoms; a cyano; a nitro; an amino; or a hydroxyl; m is an integer of from 0 to 9 and wherein R5 is selected from a hydrogen atom, C1-C4 alkyl, C1-C4 fluoroalkyl and a cyano group; and wherein L is a substituted or unsubstituted C1-C4 alkylene.