Invention Grant
- Patent Title: Non-light-emitting variable transmission device and a method of forming the same
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Application No.: US16124744Application Date: 2018-09-07
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Publication No.: US11714327B2Publication Date: 2023-08-01
- Inventor: Sebastian Marius Sarrach , Jean-Christophe Giron , Pascal Reutler , Sean Murphy , Peter Bocek
- Applicant: SAGE ELECTROCHROMICS, INC.
- Applicant Address: US MN Faribault
- Assignee: SAGE ELECTROCHROMICS, INC.
- Current Assignee: SAGE ELECTROCHROMICS, INC.
- Current Assignee Address: US MN Faribault
- Agency: Abel Schillinger, LLP
- Agent Robert N Young
- Main IPC: G02F1/153
- IPC: G02F1/153 ; G02F1/155 ; G02F1/1523

Abstract:
A non-light-emitting variable transmission device can include an active stack; a transparent conductive layer overlying the active stack; an antireflective layer overlying the transparent conductive layer and defining a hole; and a bus bar comprising a conductive tape that extends into the hole and contacts the transparent conductive layer. Proper selection of materials and design of a bus bar can allow an electrical connection to be made to the transparent conductive layer without the need to cut an underlying transparent conductive layer. A method of forming the non-light-emitting variable transmission device can include patterning the antireflective layer to define the hole that extends to the transparent conductive layer. Improved control in patterning allows the antireflective layer to be relatively thin and not remove too much of the underlying transparent conductive layer.
Public/Granted literature
- US20190079365A1 NON-LIGHT-EMITTING VARIABLE TRANSMISSION DEVICE AND A METHOD OF FORMING THE SAME Public/Granted day:2019-03-14
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