Invention Grant
- Patent Title: Methods of making a bonded assembly and a re-entrant structure, and method of transfer printing a masking layer
-
Application No.: US17670070Application Date: 2022-02-11
-
Publication No.: US12025913B2Publication Date: 2024-07-02
- Inventor: Seok Kim , Hohyun Keum , Jun Kyu Park
- Applicant: The Board of Trustees of the University of Illinois
- Applicant Address: US IL Urbana
- Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
- Current Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
- Current Assignee Address: US IL URBANA
- Agency: Crowell & Moring LLP
- The original application number of the division: US16515431 2019.07.18
- Main IPC: B32B3/26
- IPC: B32B3/26 ; G03F7/00 ; G03F7/038 ; B82Y10/00 ; B82Y40/00

Abstract:
A method of making a bonded polymeric assembly by transfer printing comprises contacting a stamp with a solid-phase ink comprising a photoresist to form an inked stamp, where the solid-phase ink is reversibly bound to the stamp. The inked stamp is aligned with an object comprising the photoresist and is stamped onto the object. The stamp is then removed, thereby transferring the solid-phase ink onto the object. The solid-phase ink is thermally joined with the object. Thus, a bonded polymeric assembly comprising a bonded joint between the solid-phase ink and the object is formed.
Public/Granted literature
Information query