US2022347879A1PendingUtilityA1

Transfer mold

Assignee: DEXERIALS CORPPriority: Sep 21, 2018Filed: Jul 14, 2022Published: Nov 3, 2022
Est. expirySep 21, 2038(~12.1 yrs left)· nominal 20-yr term from priority
B23B 5/08B23B 29/125B26D 3/10B23H 9/00B23B 5/48B23H 9/06B41F 16/00B23B 5/00G02B 5/0221B29C 2059/023B29C 59/046B29C 59/022
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Claims

Abstract

A transfer mold comprises a substrate having one or more fine concave portions formed on a surface thereof. At least one of a sidewall and a bottom of each fine concave portion has an oscillation waveform satisfying at least one of the following oscillation waveform conditions: (1) the oscillation waveform is continuous; (2) the oscillation waveform is a composite waveform of a plurality of oscillation waveforms, and the plurality of oscillation waveforms are in phase with each other; (3) fine concave portions of a plurality of rows are formed on the substrate, and oscillation waveforms of adjacent fine concave portions are in phase with each other; and (4) fine concave portions of a plurality of rows are formed on the substrate, and oscillation waveforms of the fine concave portions are in phase with each other for every two pitches.

Claims

exact text as granted — not AI-modified
1 . A transfer mold comprising
 a substrate having one or more fine concave portions formed on a surface thereof,   wherein at least one of a sidewall and a bottom of each fine concave portion has an oscillation waveform satisfying at least one of:   an oscillation waveform condition (1) that the oscillation waveform is continuous;   an oscillation waveform condition (2) that the oscillation waveform is a composite waveform of a plurality of oscillation waveforms, and the plurality of oscillation waveforms are in phase with each other;   an oscillation waveform condition (3) that fine concave portions of a plurality of rows are formed on the substrate, and oscillation waveforms of adjacent fine concave portions are in phase with each other; and   an oscillation waveform condition (4) that fine concave portions of a plurality of rows are formed on the substrate, and oscillation waveforms of the fine concave portions are in phase with each other for every two pitches.   
     
     
         2 . The transfer mold according to  claim 1 , wherein the substrate has a columnar or cylindrical shape.

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