Abstract: A folded circuit board includes a first circuit board and a second circuit board. The first circuit board and second circuit board are coupled together through a flexible interconnect. One or more folding guides are coupled to one of the first circuit board or second circuit board. The one or more folding guides extend beyond a first edge of the one of the first circuit board or second circuit board. The one or more folding guides include a curved sidewall configured to guide the flexible interconnect when the first circuit board is folded over the second circuit board. In one embodiment, the one or more folding guides are grounded to reduce EMI emissions.

Abstract: A hard coating film, including a transparent substrate; and a hard coating layer formed on at least one surface of the transparent substrate, wherein the hard coating film has a pencil hardness of 4H or more as measured by a load of 1 kg and satisfies the physical property defined by the following mathematical formula 1, and an image display device using the same are disclosed.

Abstract: Apparatus and method for providing an electromagnetic interference (EMI) shield for removable engagement with a printed circuit board (PCB). A shaped electrically conductive member has a substantially planar member portion with multiple lateral member edges. The sidewalls are disposed at respective lateral member edges and are substantially orthogonal to the substantially planar member portion. At least one of the sidewalls includes at least one first snap-fit latching feature to engage a respective complementary second snap-fit latching feature disposed at one or more of multiple peripheral portions of a PCB.

Abstract: The present invention provides an anti-glare film for touch-mode displays, which has good blackness and touch feel, and a polarizing plate and an image display device comprising the same.

Abstract: In embodiments, a device may include a single electromagnetic interference (EMI) shield plate that defines an enclosed area. The EMI shield plate may have an inner surface and an outer surface opposite the inner surface. The device may further include a first printed circuit board (PCB) coupled with the inner surface, wherein the first PCB is within the enclosed area. Other embodiments may be described and/or claimed.

Abstract: A flexible electronic interconnect comprises a first dielectric layer including a first surface and second surface opposite the first surface; a plurality of conductors disposed on the first surface of the first dielectric layer and arranged spaced apart from each other using a conductor spacing; and a first plurality of conductive shields disposed on the second surface of the first dielectric layer and arranged spaced apart from each other using a conductive shield spacing. The first plurality of conductive shields is arranged opposite the plurality of conductors and the conductive shield spacing is arranged opposite the conductor spacing.

Abstract: The present invention relates to a hard coating film and an image display apparatus comprising same, the hard coating film having a hard coating layer formed on at least one surface of a polyimide-based substrate, the hard coating layer comprising the cured product of a hard coating composition, wherein the hard coating composition comprises a solvent for swelling a polyimide-based resin, and the hard coating film is configured such that when the reflectivity thereof is measured in the range of 400 nm to 800 nm, the maximum amplitude difference in the oscillations of the reflectivity is controlled at 0.5% or less, and thus can prevent an interference pattern.

Abstract: An optical stack structure includes a window, and a polarizing layer and a touch sensor layer on a surface of the window. The optical stack structure has improved flexibility and mechanical reliability so that the optical stack structure may be applied as a window substrate of an image display device including a flexible display.

Abstract: A flexible window stack structure includes a substrate, a first hard coating layer formed on a surface of the substrate and a second hard coating layer formed on an opposite surface of the substrate. The first hard coating layer has a curing contraction greater than that of the second hard coating layer, and the second hard coating layer is disposed at an elongated side when the window stack structure is folded. Cracks may be prevented by a curl property of the first hard coating layer when being bent.

Abstract: The present invention relates to a hard coating film, and more particularly, to a hard coating film that includes a high elongation oligomer having an elastic modulus and elongation at break in a specific range on a transparent substrate, and thus can exhibit excellent impact resistance and bending resistance and can minimize the occurrence of a curl caused by cure shrinkage of a hard coating film, and an image display device using the same.

Abstract: Apparatus and method for providing an electromagnetic interference (EMI) shield for removable engagement with a printed circuit board (PCB). A shaped electrically conductive member has a substantially planar member portion with multiple lateral member edges. The sidewalls are disposed at respective lateral member edges and are substantially orthogonal to the substantially planar member portion. At least one of the sidewalls includes at least one first snap-fit latching feature to engage a respective complementary second snap-fit latching feature disposed at one or more of multiple peripheral portions of a PCB.

Abstract: A transparent stack structure includes a substrate and a hard coating layer stacked on the substrate. Compressive modulus and elastic restoration of the hard coating layer and the substrate satisfy Formula 1. Mechanical strength may be obtained from the substrate, and flexible and elastic properties may be enhanced by the hard coating layer so that cracks may be prevented when being folded or bent.

Abstract: A folded circuit board includes a first circuit board and a second circuit board. The first circuit board and second circuit board are coupled together through a flexible interconnect. One or more folding guides are coupled to one of the first circuit board or second circuit board. The one or more folding guides extend beyond a first edge of the one of the first circuit board or second circuit board. The one or more folding guides include a curved sidewall configured to guide the flexible interconnect when the first circuit board is folded over the second circuit board. In one embodiment, the one or more folding guides are grounded to reduce EMI emissions.

Abstract: In embodiments, a device may include a single electromagnetic interference (EMI) shield plate that defines an enclosed area. The EMI shield plate may have an inner surface and an outer surface opposite the inner surface. The device may further include a first printed circuit board (PCB) coupled with the inner surface, wherein the first PCB is within the enclosed area. Other embodiments may be described and/or claimed.

Abstract: The present invention relates to a sensitive luminescent composition, which includes a sensitive luminescent material having a maximum absorption wavelength of 450 to 700 nm to improve the beam visibility of a laser pointer.

Abstract: The present invention relates to a hard coating film used as a film for a flexible display window including a touch sensor and a flexible display window including a touch sensor using the same, and particularly, to a hard coating film having a surface resistance of 5*1011 ?/sq to 5*1013 ?/sq.

Abstract: The present invention provides a hard coating film, comprising a transparent substrate; and a hard coating layer formed on at least one surface of the transparent substrate, wherein the hard coating film has a pencil hardness of 4H or more as measured by a load of 1 kg and satisfies the physical property defined by the following mathematical formula 1, and an image display device using the same. The hard coating film according to the present invention exhibits excellent bending resistance while having high hardness, thereby permitting its repetitive folding. A/B×100<50%??[Mathematical Formula 1] wherein, A represents the area of strain regions from 0 to 1% in a stress-strain curve, and B represents the total area under the stress-strain curve.

Abstract: The present invention provides an anti-glare film for touch-mode displays, which has good blackness and touch feel, and a polarizing plate and an image display device comprising the same.

Abstract: A hard coating film according to the present invention includes a transparent substrate layer; a first hard coating layer which is formed of a cured product of a hard coating composition including a high elongation oligomer having an elastic modulus ranging from 10 to 3000 MPa and an elongation at break ranging from 30 to 150% on one surface of the transparent substrate layer; and a second hard coating layer which is formed on a top surface of the first hard coating layer and has a Martens hardness ranging from 350 to 1000 N/mm2 and a compressive elastic modulus ranging from 4000 to 10000 MPa.

Abstract: A hard coating film according to the present invention includes a transparent substrate layer; a first hard coating layer which is formed on one surface of the transparent substrate layer and formed of a cured product of a hard coating composition including a high elongation oligomer having an elastic modulus ranging from 10 to 3000 MPa and an elongation at break ranging from 30 to 150%; and a second hard coating layer which is formed on the other surface of the transparent substrate layer and has a Martens hardness ranging from 350 to 1000 N/mm2 and a compressive elastic modulus ranging from 4000 to 10000 MPa.