摘要:
A method for bonding integrated circuit chips and other devices to a liquid crystal display panel. The method involves using a single anisotropic conductive film that is sized to bond at least one integrated circuit chip and at least one other device, such as a flexible printed circuit board, a tape carrier package and a chip-on-film, to the liquid crystal display panel.
摘要:
A bonding configuration structure for facilitating electrical testing in a bonding process and a testing method are provided. The bonding configuration includes a bonded component, a bonding component, a bond portion and a leading component. The bonding component is disposed on the bonded component. The bonding component has a first end and a second end. The first end is coupled to the bond portion. The second end is disposed on the bonded component to form the first testing portion.
摘要:
A carrier is provided. The carrier is bonded with a substrate having a number of contact pads through an anisotropic conductive film by thermocompression. The carrier includes a base and a number of leads, wherein the base has a base's surface on which a number of indented patterns are disposed. The leads are disposed on the base's surface with their one end, which are electrically connected to the contact pads through the anisotropic conductive film, being alternately arranged with the indented patterns; meanwhile, part of the anisotropic conductive film spread into the indented patterns when the carrier is bonded to the substrate by thermocompression.
摘要:
Disclosed is a multi-chip memory package with a small substrate by using a die pad having an opening to substitute the chip-carrying function of a conventional substrate so that substrate dimension can be reduced. A substrate is attached under the die pad. A first chip is disposed on the substrate located inside the opening. A second chip is disposed on the die pad. An encapsulant encapsulates the top surface of the die pad, the top surface of the substrate, the first chip, and the second chip. The dimension of the substrate is smaller than the dimension of the encapsulant. In a preferred embodiment, a plurality of tie bars physically connect to the peripheries of the die pad and extend to the sidewalls of the encapsulant to have a plurality of insulated cut ends exposed from the encapsulant.
摘要:
A display panel comprising a substrate, a display array formed on the substrate, and a test circuit disposed on the substrate and comprising shorting bars, testing lines, a first and a second isolation layers, and a conductive structure. The shorting bars include a first short bar. The testing lines include a first testing line vertical with the first shorting bar and electrically connecting the display array. The first isolation layer is formed between the shorting bars and the testing lines. The second isolation layer is disposed on the shorting bars, the testing lines, and the first isolation layer and has a first and a second holes, which correspond to the first shorting bar. The second hole penetrates through the first isolation layer. The conductive structure is formed on the second isolation layer and electrically connects the first testing line and the first shorting bar through the first and second holes.
摘要:
A printed circuit board (PCB) for a display preventing increase of thermal expansion. The PCB comprises a plurality of bonding regions and at least one opening. The bonding regions are disposed on the inner side of the PCB. The opening is disposed between two adjacent bonding regions.
摘要:
A display module includes a glass substrate, a first lead group, a second lead group, and a plurality of first dummy leads. The first lead group and the second lead group are disposed on a marginal area of the glass substrate. There is a flexible printed circuit (FPC) disposed on the first lead group and the second lead group after a first anisotropic conductive film (ACF) is applied thereon. The first dummy leads are disposed between the first lead group and the second lead group and also on the marginal area of the glass substrate. The first lead group and the second lead group are covered with the first ACF, and the first dummy leads are also covered by the first ACF to improve the performance of adhesion of the first ACF to the glass substrate.
摘要:
A display panel comprising a substrate, a display array formed on the substrate, and a test circuit disposed on the substrate and comprising shorting bars, testing lines, a first and a second isolation layers, and a conductive structure. The shorting bars include a first short bar. The testing lines include a first testing line vertical with the first shorting bar and electrically connecting the display array. The first isolation layer is formed between the shorting bars and the testing lines. The second isolation layer is disposed on the shorting bars, the testing lines, and the first isolation layer and has a first and a second holes, which correspond to the first shorting bar. The second hole penetrates through the first isolation layer. The conductive structure is formed on the second isolation layer and electrically connects the first testing line and the first shorting bar through the first and second holes.
摘要:
A bonding pad structure of a display device. A first conductive layer is formed overlying a substrate, a protection layer is formed overlying the substrate and the first conductive layer, and a second conductive layer is formed overlying the protection layer. An opening structure penetrates the second conductive layer and the protection layer to expose the first conductive layer. A third conductive layer is formed overlying the second conductive layer to contact the sidewall and bottom of the opening structure. Thus, the third conductive layer is electrically connected to the second conductive layer to provide a first electrical-connection path, and the third conductive layer is electrically connected to the first conductive layer to provide a second electrical-connection path.
摘要:
A liquid crystal display panel module and a flexible printed circuit board thereof. The liquid crystal display panel module includes a substrate and the flexible printed circuit board connected with the substrate. The flexible printed circuit board includes a base, a lead, a passivation layer and an insulation layer. The lead is disposed on the base, and has a first end portion and a second end portion. The passivation layer covers the lead without covering the first end portion. The insulation layer is disposed at an interface between the passivation layer and the first end portion to cover part of the passivation layer and part of the first end portion.