MULTI-LAYER WINDSHIELD FILM HAVING PROGRESSIVE THICKNESS LAYERS

    公开(公告)号:US20250065697A1

    公开(公告)日:2025-02-27

    申请号:US18943256

    申请日:2024-11-11

    Abstract: A protective barrier is affixable to a curved substrate such as a vehicle windshield. The protective barrier may include a stack of three or more lenses. Each of the three or more lenses may include a thermoplastic film (preferably a polyethylene terephthalate (PET) film) and an adhesive layer on a first side of the thermoplastic film. The three or more lenses may have respective thicknesses that define a monotonically decreasing function in a stacking direction of the stack and that include at least three different thicknesses. The protective barrier may be placed on the curved substrate with the adhesive layer of an innermost lens of the stack in contact with the curved substrate, and heat and pressure may be applied to conform the stack to the shape of the curved substrate. Thereafter, an outermost lens of the stack may be peeled off to reveal the next lens of the stack.

    Sticking machine
    2.
    发明授权

    公开(公告)号:US12226988B2

    公开(公告)日:2025-02-18

    申请号:US18010784

    申请日:2020-10-30

    Abstract: A sticking machine able to automatically remove films on either side of a sheet to be pasted to a workpiece includes a sheet supply component, a sheet selection component, a drive component, a first film-removing component, a second film-removing component, a carrier, and a transmission line. The sheet supply component stores sheets. The sheet selection component applies suction to the sheet. The first film-removing component tears off a first film, the second film-removing component tears off a second film on the reverse side. The transmission line carries the workpiece to the carrier. The sticking machine is fed by the sheet supply component, and after removal of the first film, the sheet selection component lays the sheet on the surface of the workpiece, then the second film-removing component tears off the second film, realizing automatic sticking of the sheet on the workpiece, improving the processing efficiency and accuracy.

    Method of manufacturing a display device using a carrier film with release portions

    公开(公告)号:US12197244B2

    公开(公告)日:2025-01-14

    申请号:US17546610

    申请日:2021-12-09

    Inventor: Chang Hee Won

    Abstract: A display device and a method of manufacturing the display device are provided. The method includes disposing a display panel, including side areas, a front display area, and a sub-region, on a carrier film including first, second, and third release portions; removing the first release portion to expose the side areas; disposing a cover window above the display panel; attaching the front display area to the cover window by pressing the second release portion toward the cover window, and attaching the side areas to the cover window by pressing the side areas exposed by removing the first release portion toward the cover window; removing the second release portion and the third release portion to expose the front display area and the sub-region; and bending the display panel to attach a bottom portion of the sub-region to a bottom portion of the front display area.

    Multi-layer windshield film having progressive thickness layers

    公开(公告)号:US12162330B2

    公开(公告)日:2024-12-10

    申请号:US17937371

    申请日:2022-09-30

    Abstract: A protective barrier is affixable to a curved substrate such as a vehicle windshield. The protective barrier may include a stack of three or more lenses. Each of the three or more lenses may include a thermoplastic film (preferably a polyethylene terephthalate (PET) film) and an adhesive layer on a first side of the thermoplastic film. The three or more lenses may have respective thicknesses that define a monotonically decreasing function in a stacking direction of the stack and that include at least three different thicknesses. The protective barrier may be placed on the curved substrate with the adhesive layer of an innermost lens of the stack in contact with the curved substrate, and heat and pressure may be applied to conform the stack to the shape of the curved substrate. Thereafter, an outermost lens of the stack may be peeled off to reveal the next lens of the stack.

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