NON-LIGHT-EMITTING VARIABLE TRANSMISSION DEVICE AND A METHOD OF FORMING THE SAME

    公开(公告)号:US20240019749A1

    公开(公告)日:2024-01-18

    申请号:US18354400

    申请日:2023-07-18

    CPC classification number: G02F1/1533 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.

    Resistivity Control of Coated Glass Units for Uniformity Improvement

    公开(公告)号:US20240003840A1

    公开(公告)日:2024-01-04

    申请号:US18340474

    申请日:2023-06-23

    Abstract: A method implemented by a system for manufacturing a device having a coated transparent substrate is provided. The method includes providing the device having a transparent substrate. The method also includes coating the transparent substrate with a first transparent conductive oxide (TCO) layer in accordance with one or more parameters. The coating the transparent substrate comprises performing a physical deposition process on the transparent substrate. The method further includes determining a resistance across the first TCO layer. In addition, the method includes determining whether the resistance across the first TCO layer is within a resistance range. The method also includes in response to determining that the resistance across the first TCO layer is within the resistance range, coating the device with a second TCO layer in accordance with the one or more parameters to provide a resistance across the second TCO layer that is within the resistance range.

    Non-light-emitting variable transmission device and a method of forming the same

    公开(公告)号:US11714327B2

    公开(公告)日:2023-08-01

    申请号:US16124744

    申请日:2018-09-07

    CPC classification number: G02F1/1533 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.

    APPARATUS INCLUDING AN ELECTROCHROMIC DEVICE CONFIGURED TO MAINTAIN A CONTINUOUSLY GRADED TRANSMISSION STATE

    公开(公告)号:US20230082345A1

    公开(公告)日:2023-03-16

    申请号:US18047718

    申请日:2022-10-19

    Abstract: An apparatus can include an electrochromic device configured to be maintained a continuously graded transmission state. When using the apparatus, the electrochromic device can be switched from a first transmission state to a continuously graded transmission state and maintained in the continuously graded transmission state. The current during switching can be higher than current during maintaining the continuously graded transmission state. In an embodiment, the grading can be reversed to provide a mirror image of the grading. In another embodiment, at least 27% and up to 100% of the electrochromic device can be in a continuously graded transmission state. The control device can be located within an insulating glass unit, adjacent to the insulating glass unit, or remotely from the insulating glass unit. In a further embodiment, a gap between bus bars can be used to form a portion of the electrochromic device that can be continuously graded.

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