摘要:
A laser mask includes a mask pattern with edges having inverted shapes to alleviate the effects of diffraction of laser beams to reduce overlap regions such that crystallization characteristics are improved. The laser mask includes a mask pattern that includes transmitting regions and a blocking region. The edges of the mask have shapes inverted to the shapes of the edges of a silicon thin film crystallized by the pattern.
摘要:
An embodiment of a laser crystallization method includes providing a substrate on which an amorphous silicon thin film is deposited, positioning a laser mask over the substrate, the laser mask including a mask pattern that contains transmitting regions and a blocking region, irradiating a first laser beam onto a surface of the substrate through the pattern of the laser mask to first crystallize a predetermined region of the silicon thin film, moving the laser mask or a stage on which the substrate is loaded in an X-axis direction to perform second crystallization using the laser mask, repeatedly performing the crystallization to an end of the substrate in the X-axis direction, moving the laser mask or the stage in a Y-axis direction, and repeatedly performing the crystallization in the Y-axis direction to complete crystallization.
摘要:
A crystallization method is provided which improves a crystallization process by deciding a best-fit focal plane for a laser beam using a test mask and then applying the decided best-fit focal plane to the crystallization process. The crystallization method includes loading a test mask on a mask stage; deciding a best-fit focal plane by performing a crystallization test using the test mask, checking the test result and deciding conditions of a best-fit focal plane from the test result; moving the mask stage to a position corresponding to the best-fit focal plane; loading a mask for crystallization process onto the moved mask stage; and performing the crystallization process using the mask for crystallization process.
摘要:
A crystallization method and system are provided which improve a crystallization process by deciding a best-fit focal plane for a laser beam using a test mask and then applying the decided best-fit focal plane to the crystallization process. The crystallization method includes loading a test mask on a mask stage; deciding a best-fit focal plane by performing a crystallization test using the test mask, checking the test result and deciding conditions of a best-fit focal plane from the test result; moving the mask stage to a position corresponding to the best-fit focal plane; loading a mask for crystallization process onto the moved mask stage; and performing the crystallization process using the mask for crystallization process.
摘要:
A fabricating method of a flexible display device includes forming first and second jig substrates that have a first groove and a second groove formed in a lower part of an edge of the first groove; spreading an adhesive over the second groove; fixing first and second flexible substrates to the first groove and the adhesive; fabricating an upper array substrate on the first flexible substrate and a lower array substrate on the second flexible substrate; bonding the upper array substrate to the lower array substrate and injecting a liquid crystal; and peeling the first and second flexible substrates from the first and second jig substrates.
摘要:
A fabricating method of a flexible display device includes the steps of providing an adhesive layer including a first adhesive material on a first surface of a support film, a second adhesive material on a second surface of the support film such that an adhesive strength of the second adhesive material is lower than an adhesive strength of the first adhesive material, and a third adhesive material encompassing an edge of the second adhesive material such that an adhesive strength of the third adhesive material is higher than the adhesive strength of the second adhesive material; a first passivation film adhered to the first surface of the support film with the first adhesive material therebetween; and a second passivation film adhered to the second surface of the support film with the second adhesive material and the third adhesive material therebetween; peeling the first passivation film from the adhesive layer; adhering a rigid substrate to the first adhesive material; peeling the second passivation film from the adhesive layer; and adhering a flexible substrate onto the second and third adhesive materials.
摘要:
A method for forming an alignment layer is disclosed, to prevent light leakage generated by a physical contact between a rubbing roll and a substrate, which includes preparing a substrate; coating an alignment material on the substrate, for initial alignment of liquid crystal; applying an electric field or a magnetic field to the alignment material, for determination of alignment direction in the alignment material; and curing the alignment material.
摘要:
The present invention relates to a liquid crystal display panel and a fabricating method thereof that is capable of enhancing crystallization efficiency of an active layer and simplifying the fabricating process. A fabricating method of a liquid crystal display panel includes forming a gate electrode on a substrate; forming a gate insulating film on the gate electrode formed thereon; forming an amorphous silicon film on the gate insulating film; forming an insulating pattern on the amorphous silicon film; crystallizing the amorphous silicon film into a polycrystalline silicon film using a derivative metal, the polycrystalline silicon film having source, drain and channel areas, wherein the insulating pattern overlaps the channel area of the polycrystalline silicon film; and forming source and drain electrodes on the polycrystalline silicon film, wherein the source and the drain electrodes contacting the source and drain areas of the polycrystalline silicon film, respectively.
摘要:
A liquid crystal display device comprising a substrate; a first metal layer including an aluminum alloy having a first refractory metal with a first melting temperature over the substrate; and a second metal layer including a pure aluminum or an aluminum alloy having a second refractory metal with a second melting temperature lower than the first melting temperature over the first metal layer. The above liquid crystal display device of the present invention prevents the occurrence of hillocks on the aluminum gate metal. A method of manufacturing a liquid crystal display device is disclosed including the steps of forming a first metal layer of an aluminum alloy including a refractory metal having a first melting temperature on a substrate; and forming a second metal layer of a pure aluminum or an aluminum alloy including a refractory metal having a second melting temperature lower than the first melting temperature on the first metal layer.
摘要:
A method for forming an alignment layer is disclosed, to prevent light leakage generated by a physical contact between a rubbing roll and a substrate, which includes preparing a substrate; coating an alignment material on the substrate, for initial alignment of liquid crystal; applying an electric field or a magnetic field to the alignment material, for determination of alignment direction in the alignment material; and curing the alignment material.