APPARATUS AND METHOD FOR IMPACT RESISTANT TOUCHSCREEN DISPLAY MODULE
First Claim
Patent Images
1. A touchscreen display module for use in a graphical user interface of an electronic device comprising:
- a touchscreen panel having a generally planar disposition, the touchscreen panel comprising a touch-sensitive region surrounded by a non-touch sensitive periphery, the touch-sensitive region comprising a substantial portion of the touchscreen panel;
a rigid spacer underlaying the non-touch sensitive periphery of the touchscreen panel, the rigid spacer securely disposed in contact with non-touch sensitive periphery of the touchscreen panel by an adhesive layer;
a compliant layer underlaying the rigid spacer, the compliant layer disposed in contact with the rigid spacer;
a display screen underlaying the compliant layer, the display screen having a generally planar display portion provided to directly underlay the touch-sensitive region of the touchscreen; and
a touchscreen housing assembly comprising a base bezel portion and a top bezel portion, the touchscreen housing assembly adapted to securely frame the display screen, the compliant layer, the rigid spacer, and the touchscreen panel.
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Accused Products
Abstract
A method and apparatus for an impact resistant touchscreen display module, such as for use in ruggedized handheld computing and display devices. The structure provided also allows for severability of the touchscreen and display screen portions, enhancing the practicability of replacing individual components for repair of a damaged touchscreen display module.
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Citations
16 Claims
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1. A touchscreen display module for use in a graphical user interface of an electronic device comprising:
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a touchscreen panel having a generally planar disposition, the touchscreen panel comprising a touch-sensitive region surrounded by a non-touch sensitive periphery, the touch-sensitive region comprising a substantial portion of the touchscreen panel; a rigid spacer underlaying the non-touch sensitive periphery of the touchscreen panel, the rigid spacer securely disposed in contact with non-touch sensitive periphery of the touchscreen panel by an adhesive layer; a compliant layer underlaying the rigid spacer, the compliant layer disposed in contact with the rigid spacer; a display screen underlaying the compliant layer, the display screen having a generally planar display portion provided to directly underlay the touch-sensitive region of the touchscreen; and a touchscreen housing assembly comprising a base bezel portion and a top bezel portion, the touchscreen housing assembly adapted to securely frame the display screen, the compliant layer, the rigid spacer, and the touchscreen panel. - View Dependent Claims (2, 4, 5, 6)
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3. The touchscreen display module of claim 3 wherein the sealing layer comprises a chemical-resistant, dust-resistant and shock-resistant compliant material.
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7. A handheld device comprising:
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a processor; a memory coupled to the processor having instructions stored therein for execution by the processor; a touchscreen display module for displaying graphical images processed by the processor using the instructions stored in the memory, the touchscreen display module comprising; a touchscreen panel having a generally planar disposition, the touchscreen panel comprising a touch-sensitive region surrounded by a non-touch sensitive peripheral region, the touch-sensitive region comprising a substantial portion of the touchscreen panel; a rigid spacer shaped to underlay the non-touch sensitive peripheral region of the touchscreen panel; a compliant layer underlaying the rigid spacer, the compliant layer disposed in contact with the rigid spacer; a display screen underlaying the compliant layer, the display screen having a generally planar display portion provided to directly underlay the touch-sensitive region of the touchscreen; and a touchscreen housing assembly comprising a base bezel portion and a top bezel portion, the touchscreen housing assembly adapted to securely frame the display screen, the compliant layer, the rigid spacer, and the touchscreen panel. - View Dependent Claims (8, 9, 10, 11)
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12. A method for assembling a touchscreen display module comprising:
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providing a touchscreen panel having a generally planar disposition, the touchscreen panel comprising a touch-sensitive region surrounded by a non-touch sensitive periphery, the touch-sensitive region comprising a substantial portion of the touchscreen panel; providing a rigid spacer underlaying the non-touch sensitive periphery of the touchscreen panel, the rigid spacer securely disposed in contact with non-touch sensitive periphery of the touchscreen panel by an adhesive layer; providing a compliant layer underlaying the rigid spacer, the compliant layer disposed in contact with the rigid spacer; providing a display screen underlaying the compliant layer, the display screen having a generally planar display portion provided to directly underlay the touch-sensitive region of the touchscreen; and providing a touchscreen housing assembly comprising a base bezel portion and a top bezel portion, the touchscreen housing assembly adapted to securely frame the display screen, the compliant layer, the rigid spacer, and the touchscreen panel. - View Dependent Claims (13, 14, 15, 16)
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Specification