显示面板、显示面板的控制方法和显示装置

By setting overlapping electrode groups in the display panel to form an independent electric field, the problem of slow refresh rate of e-ink screens is solved, and a higher refresh rate is achieved.

CN117826499BActive Publication Date: 2026-07-17SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
Filing Date
2024-01-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing e-ink screens suffer from slow refresh rates due to the interaction between the two types of charged particles.

Method used

By setting a first electrode group and a second electrode group in the display panel, the orthographic projection of the third electrode on the substrate at least partially overlaps with the orthographic projection of the first electrode, and the orthographic projection of the fourth electrode on the substrate at least partially overlaps with the orthographic projection of the second electrode, forming multiple independent driving electric fields, thereby reducing the mutual interference of charged particles when they move.

Benefits of technology

The refresh rate of the sealed cavity was improved, the mutual interference of charged particles during movement was reduced, and the refresh rate of the display panel was increased.

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Abstract

本申请公开显示面板、显示面板的控制方法和显示装置。显示面板包括基板、第一带电粒子、第二带电粒子、第一电极组、第二电极组和设置于基板的密封部,密封部包括沿垂直于基板的方向相对设置的第一子部和第二子部,第一子部和第二子部之间形成密封腔;第一带电粒子和第二带电粒子容纳于密封腔内,第一带电粒子和第二带电粒子的极性相反;第一电极组布置于第一子部,第一电极组包括间隔设置的第一电极和第二电极;第二电极组布置于第二子部,第二电极组包括间隔设置的第三电极和第四电极;第三电极在基板上的正投影与第一电极在基板上的正投影至少部分交叠,第四电极在基板上的正投影与第二电极在基板上的正投影至少部分交叠。
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