Electrochromic aperture and manufacturing method therefor, and lens module having electrochromic aperture
AssigneeShenzhen Guangyi Tech Co., Ltd.
InventorsKun Wang, Jiazhi He
Life of this patent
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Abstract
An electrochromic aperture, which comprises a first transparent substrate (11), a first transparent conductive layer (12), an ion storage layer (13), an ion transfer layer (14), an electrochromic layer (15), a second transparent conductive layer (16), and a second transparent substrate (17). The ion transfer layer (14) is a solid electrolyte layer. Also provided is a method for manufacturing the electrochromic aperture, relating to an etching operation after coating on the ion storage layer (13) and the electrochromic layer (15) is finished. Also provided is a lens modules having the electrochromic aperture.
Claims34
An electrochromic aperture, comprising a first transparent substrate, a first transparent conductive layer, an ion storage layer, an ion transfer layer, an electrochromic layer, a second transparent conductive layer and a second transparent substrate stacked in sequence, wherein the ion transfer layer is a solid electrolyte layer;
- wherein the electrochromic aperture has an identical material from inside to outside, and the electrochromic aperture has no recess, and
- the electrochromic aperture is subjected to a multi-level control by a method comprising the following one:
- applying different voltages at the center and the edge of the electrochromic aperture, and the voltage at the center is greater than the voltage at the edge, so as to achieve the multi-level control.
An electrochromic aperture, comprising a first transparent substrate, a first transparent conductive layer, an ion storage layer, an ion transfer layer, an electrochromic layer, a second transparent conductive layer and a second transparent substrate stacked in sequence, wherein the ion transfer layer is a solid electrolyte layer, wherein the electrochromic aperture has an onset bright-transition voltage gradually increasing from inside to outside or an onset dark-transition voltage gradually decreasing from inside to outside;
- the ion transfer layer has a cross-linking degree gradually increasing from inside to outside;
- or from inside to outside, the electrochromic layer has different electrochromic materials and from inside to outside, an onset bright-transition voltage of the electrochromic materials gradually increased or an onset dark-transition voltage of the electrochromic materials gradually decreased.
An electrochromic aperture, comprising a first transparent substrate, a first transparent conductive layer, an ion storage layer, an ion transfer layer, an electrochromic layer, a second transparent conductive layer and a second transparent substrate stacked in sequence, wherein the ion transfer layer is a solid electrolyte layer, wherein
- a) on the ion storage layer and the first transparent conductive layer, and/or on the electrochromic layer and the second transparent conductive layer, a plurality of annular recesses are etched centering on the central axis of the electrochromic aperture;
- or
- b) on the three layers including the first transparent substrate, the first transparent conductive layer and the ion storage layer, a plurality of annular recesses are etched centering on the central axis of the electrochromic aperture;
- and/or
- on the three layers including the second transparent substrate, the second transparent conductive layer and the electrochromic layer, a plurality of annular recesses are etched centering on the central axis of the electrochromic aperture.
Dependencies are inferred from the claim text.