Liquid crystal optics, liquid crystal optics arrays, electronic products and driving methods

By setting conductive leads in the electrode layer of the liquid crystal lens and precisely controlling the potential using resistance value and distance distribution, the problem of unstable potential control in the liquid crystal lens is solved, achieving a stable and flexible lens effect.

CN115586678BActive Publication Date: 2026-05-26CHENGDU YETA TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHENGDU YETA TECH CO LTD
Filing Date
2022-04-27
Publication Date
2026-05-26

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    Figure CN115586678B_ABST
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Abstract

This invention belongs to the field of liquid crystal optical device technology, specifically a liquid crystal optical device, a liquid crystal optical device array, an electronic product, and a driving method. The liquid crystal optical device of this invention includes a liquid crystal layer, a first alignment layer, a second alignment layer, a first electrode layer, a second electrode layer, a first transparent substrate, and a second transparent substrate. Both the first and second electrode layers include electrode units, each electrode unit comprising a conductive line and multiple leads. The conductive line includes a first position and a second position, the first position and the second position being different. One end of each lead is connected to the conductive line, and the other end is suspended. The resistance value between each lead position and the first position on the conductive line satisfies a preset condition as well as the distance from at least a portion of each lead in a preset direction of the electrode unit to the first position. The liquid crystal optical device of this invention can significantly improve the accuracy of the potential distribution and is unaffected by changes in the characteristics of high-impedance films.
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