Invention Application
- Patent Title: MECHANICAL STRESS MITIGATION IN ELECTROWETTING DISPLAY STRUCTURES
- Patent Title (中): 电子显示结构中的机械应力减轻
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Application No.: US14727646Application Date: 2015-06-01
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Publication No.: US20150260983A1Publication Date: 2015-09-17
- Inventor: Daniel Figura , Toru Sakai , Christian Etienne Hendriks
- Applicant: Amazon Technologies, Inc.
- Main IPC: G02B26/00
- IPC: G02B26/00

Abstract:
The subject matter disclosed herein relates to an electrowetting display comprising: a dielectric barrier layer formed on a substrate; a hydrophobic layer formed on the dielectric barrier layer, wherein the dielectric barrier layer maintains a separation between the hydrophobic layer and the substrate; a patterned pixel grid formed on the hydrophobic layer, wherein the patterned pixel grid comprises rows and columns of pixel walls that form field pixels and border pixels; an oil film overlying the hydrophobic layer, wherein the oil film is partitioned by the patterned pixel grid; and an electrolyte overlying the oil film and the patterned pixel grid, wherein one or more of the rows or the columns of pixel walls of the patterned pixel grid includes a substantially nonlinear-shaped portion to reduce sheer stress between the patterned pixel grid and the hydrophobic layer.
Public/Granted literature
- US09547168B2 Mechanical stress mitigation in electrowetting display structures Public/Granted day:2017-01-17
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