Abstract:
A display device includes a display panel, a main circuit board PB facing a rear surface of the display panel and including a first main segment MS1a, a second main segment MS2a, and a first sub-segment SSa disposed between the first main segment and the second main segment, and flexible printed circuit boards DCB which electrically connect the display panel and the main circuit board. A first cut-away portion GP is defined between the first main segment and the second main segment, the first main segment is bent along a first bending line BL1a defining a boundary between the first main segment and the first sub-segment, and the second main segment is bent along a second bending line BL2a defining a boundary between the second main segment and the first sub-segment.
Abstract:
A multilayer structure for an electronic device including a flexible substrate film for accommodating electronics; at least one electronic component provided on the substrate film; and a number of conductive traces provided on the substrate film for electrically powering and/or connecting electronics including the at least one electronic component, wherein at least one preferably thermoformed cover is attached to the substrate film on top of the at least one electronic component, the at least one thermoformed cover and the substrate film accommodating the electronics being overmolded with thermoplastic material. The invention also relates to a method for manufacturing a multilayer structure for an electronic device.
Abstract:
There is disclosed a mobile terminal including a display unit comprising a drive IC provided in a predetermined portion, a frame provided in a rear surface of the display unit, a flexible printed circuit board having one portion connected to the drive IC of the display unit and the other portion bent toward the rear surface of the display unit, a main board coupled to the frame and configured to control the drive IC via the flexible printed circuit board, and a heat transfer sheet configured to cover a front surface of the display unit and a predetermined portion of the first surface of the flexible printed circuit board, wherein at least predetermined portion of the heat transfer sheet is in contact with the frame, so that the heat generated in the drive IC and the light source of the display unit may be transferred to the frame and that the performance deterioration of the mobile terminal caused by the local overheat may be reduced and the difficulty in the user's holding the mobile terminal may be also reduced.
Abstract:
A display unit and a display device are disclosed. The display unit includes a display panel configured to display a content thereon, a printed circuit board (PCB) configured to generate a drive signal for driving the display panel; and a chip-on-film in which a display driver integrated circuit (IC) is mounted, configured to electrically interconnect the display panel and the PCB. One side of the PCB includes an uneven part including a convex region and a concave region, and the PCB is bonded to the chip-on-film in the concave region. The display device includes the display unit and a stand.
Abstract:
Disclosed are a touch window and a touch device including the same. The touch window includes first and second areas, wherein the second area is bentable from the first area.
Abstract:
A heating element (16) for a shaving razor (10) having an insulating member (42) with a base (74) and at least one electrical terminal (60). A flexible printed circuit board (34) having a base (76) with at least one electrical terminal (54) electrically and mechanically coupled to the corresponding electrical terminal of the insulating member. A non electrically conductive underfiller encapsulant (72) is positioned between the base of the insulating member and the base of the flexible printed circuit board to provide a water tight seal around the electrical terminals.
Abstract:
Provided is a multilayer actuator comprising a plurality of electroactive layers, wherein the electroactive layers comprise a ferroelectric polymer, and polarization directions of all electroactive layers are the same.
Abstract:
There are provided a conductive nanowire network, a conductive board and transparent electrode utilizing it, and a method for producing the same. The conductive nanowire network of the invention has essentially unbroken, continuous conductive nanowires randomly formed into a network. In the method for producing a conductive nanowire network according to the invention, nanofibers are applied in a random network-like fashion onto a substrate covered with a conductive layer, the conductive layer regions that are not covered with the nanofibers are removed, and then the nanofibers are removed. The network structure (wire diameter and network density) are also controlled to obtain a transparent electrode exhibiting both transparency and conductivity.
Abstract:
A copper foil composite comprising a copper foil and a resin layer laminated thereon, satisfying an equation 1: (f 3 x t 3 )/(f 2 x t 2 ) => 1 wherein t 2 (mm) is a thickness of the copper foil, f 2 (MPa) is a stress of the copper foil under tensile strain of 4%, t 3 (mm) is a thickness of the resin layer, f 3 (MPa) is a stress of the resin layer under tensile strain of 4%, and an equation 2:1 1 /(F x T) wherein f 1 (N/mm) is 180° peeling strength between the copper foil and the resin layer, F(MPa) is strength of the copper foil composite under tensile strain of 30%, and T (mm) is a thickness of the copper foil composite, wherein a Cr oxide layer is formed at an coating amount of 5 to 100 µg/dm 2 .is formed on a surface of the copper foil on which the resin layer is not laminated.