Invention Grant
- Patent Title: Press roller and imprint method using the same
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Application No.: US15677437Application Date: 2017-08-15
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Publication No.: US10466587B2Publication Date: 2019-11-05
- Inventor: Sung-Young Choi , Minsoo Kim , Mugyeom Kim , Sungchul Kim , Gug Rae Jo
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: H.C. Park & Associates, PLC
- Priority: KR10-2016-0133675 20161014
- Main IPC: G03F7/00
- IPC: G03F7/00

Abstract:
A press roller for imprint method including: a roller body having a cylindrical shape extending in a first direction; an energy generating part disposed on a curved surface of the roller body, the energy generating part including a plurality of energy generating units configured to be individually controlled to emit energy; and a compensation layer disposed on the energy generating part, the compensation layer including a material that expands in volume when the energy is applied.
Public/Granted literature
- US20180107109A1 PRESS ROLLER AND IMPRINT METHOD USING THE SAME Public/Granted day:2018-04-19
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