Display device

TWI937824BActive Publication Date: 2026-09-01AU OPTRONICS CORP
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Patent Information

Application Number
TW114116360
Authority / Receiving Office
TW · TW
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-09-01
Estimated Expiration
2045-04-29

Smart Images

  • Figure TWG2TB001908812_001
    Figure TWG2TB001908812_001
  • Figure TWG2TB001908812_002
    Figure TWG2TB001908812_002
  • Figure TWG2TB001908812_003
    Figure TWG2TB001908812_003
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Abstract

A display device includes a lifting mechanism, a flexible display panel, and a bonding layer. The lifting mechanism includes a fixed portion and a movable portion, with the fixed portion located outside the movable portion. The flexible display panel is disposed on the lifting mechanism and has a first region and a second region, with the second region located outside the first region. The movable portion is adapted to lift relative to the fixed portion to cause the first region to protrude upward relative to the second region. The bonding layer is disposed between the lifting mechanism and the flexible display panel, and the bonding layer includes a first adhesive portion and a non-adhesive region. The first adhesive portion corresponds at least to the fixed portion, and the non-adhesive region corresponds to at least a portion of the movable portion and a portion of the fixed portion adjacent to the movable portion.
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Claims

1. A display device, comprising: A lifting mechanism includes a fixed portion and a movable portion, the fixed portion being located outside the movable portion; a flexible display panel disposed on the lifting mechanism and having a first region and a second region, the second region being located outside the first region, wherein the movable portion is adapted to lift relative to the fixed portion to drive the first region upward to protrude relative to the second region; and a bonding layer disposed between the lifting mechanism and the flexible display panel, the bonding layer including a first adhesive portion and a non-adhesive region, the first adhesive portion at least corresponding to the fixed portion, the non-adhesive region corresponding to at least a portion of the movable portion and a portion of the fixed portion adjacent to the movable portion, the fixed portion including a receiving space, the movable portion being movably disposed in the receiving space along a first direction, in which the non-adhesive region at least overlaps the boundary between the movable portion and the fixed portion. The fixing part includes an adjacent first side and a second side, the first side side being to the flexible display panel and the second side side being to the receiving space, the non-adhesive area having an outer end near the first adhesive part, the outer end overlapping the fixing part in the first direction.

2. The display device as claimed in claim 1, wherein the lifting mechanism further includes a drive unit connected to the movable unit.

3. The display device as claimed in claim 1, wherein in a second direction perpendicular to the first direction, there is a distance between the outer end and the second side.

4. The display device as claimed in claim 1, wherein the movable portion includes a top surface facing the flexible display panel and a side wall connected to the top surface, and in a second direction perpendicular to the first direction, the first adhesive portion has a distance between it and the side wall.

5. The display device as claimed in claim 1, wherein the non-adhesive region includes a first portion adjacent to the periphery of the movable portion.

6. The display device as claimed in claim 5, wherein the non-adhesive region includes a second portion adjacent to the center of the movable portion, the second portion being separate from the first portion.

7. The display device as claimed in claim 1, wherein the non-adhesive region is located between the first adhesive portion and the flexible display panel, or the non-adhesive region is located between the first adhesive portion and the lifting mechanism.

Citation Information

Patent Citations

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    CN101567921B

  • Dynamic tactile interface

    CN105518593A

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    CN108241458B

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    CN115686270A

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    TWI538812B