Abstract:
Portable multimedia devices, and techniques for their manufacture, are provided that feature functional parts embedded with a resin matrix that obviates the need for traditional structural components such as midframes and/or outer casings. The resin matrix may be provided through the use of a flowable liquid resin that is flowed around the functional components within a mold cavity. The liquid resin may then be cured into the resin matrix.
Abstract:
A backlight assembly and an LCD using the same are provided. The backlight assembly comprises: a light source, a conductive copper layer, a dielectric layer, a metallic printed circuit board and a heat sink. The dielectric layer is attached to one side surface of the metallic printed circuit board. The conductive copper layer is mounted on the dielectric layer. The light source and the heat sink are respectively connected to the conductive copper layer. The light source utilizes the conductive copper layer to conduct electricity and to conduct the heat to the heat sink. The backlight assembly has the heat sink connecting to the light source through the conductive copper layer to shorten the heat dissipating path of the light source and to enhance the heat-dissipating efficiency of the light source. Moreover, for the narrow frame, the heat sink is directly welded to the bent metallic printed circuit board.
Abstract:
The present invention provides a connection structure of conductors in which, when connecting a pair of conductors facing each other using an anisotropic conductive film containing conductive particles dispersed therein, a short circuit between the adjacent conductors due to a movement of conductive particles is be prevented, and a display apparatus having the connection structure of conductors. When executing thermo-compression bonding processing while interposing the anisotropic conductive film, even if conductive particles dispersed in the anisotropic conductive film are concentrated and continued in a gap between adjacent first terminals, in the vicinity of an edge of an interlayer insulation film, since a distance between the first terminals adjacent to each other is increased due to notches formed therein, the first terminals adjacent to each other are not short-circuited.
Abstract:
Touch sensor layer constructions and methods of making such constructions are described. More particularly, touch sensor constructions that utilize patterned conductive layers that may be applied by a sacrificial release liner, eliminating one or more glass and/or film substrate from touch sensor stacks, and methods of making such constructions are described.
Abstract:
Auxiliary wiring boards 5a and 5b have electrode pads 51a and 51b which are electrically connected to electrode extraction units 26a and 26b of an organic EL device 21 and metal pads 52a and 52b which are electrically connected to the electrode pads 51a and 51b. The metal pads 52a and 52b are wire-bonded to metal lands 31a and 31b of a wiring board 3 by ultrasonic waves at a low joining temperature. Accordingly, a thermal denaturation of the organic EL device 21 can be suppressed and moreover, the organic EL device 21 can be electrically connected to the wiring board 3 regardless of whether the electrode extraction units 26a and 26b are made up of the metal material or the non-metal material.
Abstract:
A light-emitting device having the quality of an image high in homogeneity is provided. A printed wiring board (second substrate) (107) is provided facing a substrate (first substrate) (101) that has a luminous element (102) formed thereon. A PWB side wiring (second group of wirings) (110) on the printed wiring board (107) is electrically connected to element side wirings (first group of wirings) (103, 104) by anisotropic conductive films (105a, 105b). At this point, because a low resistant copper foil is used to form the PWB side wiring (110), a voltage drop of the element side wirings (103, 104) and a delay of a signal can be reduced. Accordingly, the homogeneity of the quality of an image is improved, and the operating speed of a driver circuit portion is enhanced.
Abstract:
A display module and system applications including a display module are described. The display module may include a display substrate including a front surface, a back surface, and a display area on the front surface. A plurality of interconnects extend through the display substrate from the front surface to the back surface. An array of light emitting diodes (LEDs) are in the display area and electrically connected with the plurality of interconnects, and one or more driver circuits are on the back surface of the display substrate. Exemplary system applications include wearable, rollable, and foldable displays.
Abstract:
A curved display device and method for manufacturing the same is provided. The method for manufacturing a curved display device may include providing a display panel, a plurality of signal transfer elements, and a plurality of printed circuit boards, connecting one end of each of the signal transfer elements to the display panel and connecting the other end of each of the signal transfer elements to one of the printed circuit boards, on which one or more division guide portions are formed, dividing each of the printed circuit board into a plurality of sub printed circuit boards through cutting of the division guide portions; and bending the display panel connected to the sub printed circuit boards so that the display panel has a curvature.
Abstract:
A display device includes: a panel substrate configured to display an image; a control printed circuit board to receive an image signal from an external source, to generate data and a control signal based on the image signal, and to provide the data and the control signal to the panel substrate; and a flexible printed circuit board (FPCB) electrically connected to the panel substrate and electrically connected to the control printed circuit board. A first align mark is disposed on the FPCB and a second align mark is disposed on the control printed circuit board.
Abstract:
A transparent conducting electrode using a metamaterial high pass filter includes a substrate and a metal layer. The metal layer is disposed on a surface of the substrate and has a plurality of periodic patterns, wherein the plurality of periodic patterns are interconnected to form a metamaterial structure with subwavelength meshes, and a size of open area of the periodic pattern is smaller than the average wavelength of visible light. The abovementioned transparent conducting electrode using the metamaterial high pass filter has advantages of higher transmittance, conductivity and flexibility and lower process temperature.