Abstract:
A method of manufacturing a flexible display device is provided. The method includes: preparing a first flexible substrate on which a display unit is formed; forming an encapsulation unit including a base substrate, a second flexible substrate formed on the base substrate, and a barrier layer formed on the second flexible substrate; combining the encapsulation unit with the display unit; and separating the base substrate from the second flexible substrate by using a difference between a coefficient of thermal expansion of the base substrate and a coefficient of thermal expansion of the second flexible substrate, by applying a heated solution between the base substrate and the second flexible substrate. The flexible display device is easily manufactured since the base substrate and the second flexible substrate, which have different coefficients of thermal expansion and are coupled to each other, are separable from each other by applying the heated solution.
Abstract:
A display device includes a substrate, first and second signal lines formed on the substrate, a first thin film transistor connected to the first and second signal lines, a gate driver and a data driver connected to the first signal line and the second signal line, respectively, and a second thin film transistor formed in at least one of the gate driver and the data driver The first thin film transistor and the second thin film transistor include a first semiconductor and a second semiconductor, respectively, and the first semiconductor and the second semiconductor are formed at the different layers from each other.
Abstract:
In a metal wiring, a method of forming the metal wiring, a display substrate having the metal wiring and a method of manufacturing the display substrate, the metal wiring includes a metal film and a first amorphous carbon film. The metal film is formed on a base substrate using a copper-containing material, and the first amorphous carbon film is formed beneath the metal film. A process for forming the metal wiring including the amorphous carbon film may be greatly simplified, and generation of defects in the metal wiring may be prevented or reduced.
Abstract:
A display device and a manufacturing method thereof are provided. The display device includes a substrate, first and second signal lines formed on the substrate, a first thin film transistor connected to the first and second signal lines., a gate driver and a data driver connected to the first signal line and the second signal line, respectively, and a second thin film transistor formed in at least one of the gate driver and the data driver The first thin film transistor and the second thin film transistor include a first semiconductor and a second semiconductor, respectively, and the first semiconductor and the second semiconductor are formed at the different layers from each other.
Abstract:
Provided is a jig which can be used in a process of adhering a adhering object to a to-be adhered object in a vacuum atmosphere, and vacuum equipment for use in the adhering process. The jig includes a first frame and a second frame which together define a chamber for receiving the first and second objects. The first frame includes a seating portion having a plurality of seating pockets, and an actuator disposed below each of the seating pockets, the actuator being movable with respect to the seating pockets. A first elastic member is disposed in the jig below the actuator. The first elastic member being positioned such that it can contact and move the actuator in response to a change of pressure in the jig chamber. The second frame includes a second elastic member which is positioned adjacent to each of the seating pockets. The second elastic member being movable to the change of pressure in the jig chamber.
Abstract:
A display device includes a display panel, a driving chip, and a non-conductive adhesive film. The display panel includes a pad member having a plurality of conductive pads. The driving chip includes a body and a plurality of bumps. The body has a driving circuit. The bumps are protruded from the body to make contact with the pads, respectively. The non-conductive adhesive film fixes the driving chip to the pad member. Therefore, a manufacturing cost is decreased, and a yield is increased.
Abstract:
A thin film transistor includes a substrate, a buffer layer on the substrate, a semiconductor layer on the buffer layer, source and drain electrodes directly on the semiconductor layer, each of the source and drain electrodes including at least one hole therethrough, a gate insulating layer on the substrate, and a gate electrode on the gate insulating layer and corresponding to the semiconductor layer.
Abstract:
A method of manufacturing a flexible display device is disclosed. The method includes arranging a first substrate having a plurality of depression units, forming a first plastic film in each of the plurality of depression units, forming a thin film transistor (TFT) on the first plastic film, forming a display device on the TFT, where the display device is configured to be electrically connected to the TFT, encapsulating an upper portion of the display device, cutting the first substrate, and separating the first substrate from the first plastic film.
Abstract:
A thin film transistor includes a substrate, a buffer layer on the substrate, a semiconductor layer on the buffer layer, source and drain electrodes directly on the semiconductor layer, each of the source and drain electrodes including at least one hole therethrough, a gate insulating layer on the substrate, and a gate electrode on the gate insulating layer and corresponding to the semiconductor layer.
Abstract:
An array substrate includes a transparent substrate, a switching element, an insulating layer and a pixel electrode. The switching element includes a gate electrode formed on the transparent substrate and connected to a gate line, a channel layer formed on the gate electrode and extended in a first direction, a source electrode formed on the transparent substrate and connected to a source line and a drain electrode formed on the channel layer to cover the channel layer. The insulating layer has a contact hole to partially expose the drain electrode and the transparent substrate. The pixel electrode is connected to the drain electrode through the contact hole. When the above array substrate is employed in a liquid crystal display panel, the array substrate reduces pixel defect.