Abstract:
A color filter substrate is provided, including a substrate, a color filter layer formed on the substrate and including color filters where at least one of the color filters has an opening that partially exposes a portion of the substrate, a planarization layer reducing a step difference between the color filter layer and the portion of the substrate exposed by the opening, and a transparent electrode formed on the planarization layer,
Abstract:
An array substrate includes a transparent substrate, an organic insulation layer, a pixel electrode, a reflective layer, a light blocking pattern and a switching part. The transparent substrate includes a reflective window that reflects an ambient light and a transmissive window that transmits an artificial light. The organic insulation layer disposed over the transparent substrate becomes thinner gradually at a boundary between the transmissive window and the reflective window. The pixel electrode is formed in the transmissive region. The reflective layer is disposed over the organic insulation layer of the reflective window. The light blocking pattern is disposed at the boundary between the transmissive and reflective windows to prevent a light leakage. The switching part is electrically connected to the pixel electrode to apply an image signal to the pixel electrode. Therefore, a light leakage occurring at boundary is prevented by the light blocking pattern.
Abstract:
A thin film transistor (TFT) comprises: an active layer formed on a substrate; a gate insulating layer formed on the active layer; a gate electrode including a first gate region and a second gate region formed on portions of the gate insulating layer and spaced apart with a separation region interposed therebetween; an interlayer insulating layer formed on the gate insulating layer and the gate electrode, and having an opening formed to expose portions of the gate insulating layer and the gate electrode around the separation region; a gate connection electrode formed on the interlayer insulating layer and connected to the first gate region and the second gate region through the opening; and source and drain electrodes formed on the interlayer insulating layer. The TFT and the OLED display device have excellent driving margin without a spatial loss.
Abstract:
A thin film transistor (TFT) comprises; an active layer formed on a substrate; a gate insulating layer formed on the active layer; a gate electrode including a first gate region and a second gate region, formed on portions of the gate insulating layer and spaced apart with a separation region interposed therebetween; an interlayer insulating layer formed on the gate insulating layer and the gate electrode, and having an opening formed to expose portions of the gate insulating layer and the gate electrode around the separation region; a gate connection electrode formed on the interlayer insulating layer and connected to the first gate region and the second gate region through the opening; and source and drain electrodes formed on the interlayer insulating layer. The TFT and the OLED display device have excellent driving margin without a spatial loss.
Abstract:
Disclosed are a liquid crystal display device and a method for fabricating the liquid crystal display device. A displayed image can or cannot be seen depending on an observation angle or observation point by using a reflection electrode (330), which has a reflection structure for changing a reflection factor depending on an observation angle, so that the image can be displayed through at least two different viewing angles in a LCD.
Abstract:
The invention includes a liquid crystal display panel including spacers and a method of making this panel. The spacers, which are positioned in the liquid crystal-filled gap between a first substrate and a second substrate, provide support to the substrates and prevent the substrate from bending when the device is used as a touch screen panel. By preventing the bending of the device, the spacers help prevent the undesirable ripple effect suffered by liquid crystal devices. In order to minimize the amount of light blocked by the spacers, the spacers are formed in a region where light is substantially intercepted anyway, such as in a contact hole. A black matrix layer is formed on the spacers. The spacers may be distributed unevenly between the substrates, depending on how much force each of the spacers will have to absorb in each area of the panel.
Abstract:
A display device for improving a binding force between upper and lower substrates and a method of manufacturing the display device are presented. The display device includes a display panel having a display area, a sealant area enclosing the display area, a first peripheral area positioned outside the sealant area and a second peripheral area disposed between the display area and the sealant area. A gate driver is formed in the display area and the binding member is formed in the sealant area. The reflective member is formed in at least one of the first peripheral area and the second peripheral area to guide the light to the binding member and cure the binding member. With the reflective member, an increased amount of light is provided to the binding member so that the binding member is fully cured to couple the upper and lower substrates to each other.
Abstract:
LCD device includes two substrates, a first and second color filters, two liquid crystal layers. The first color filters are formed on portions of the second substrate corresponding to border area The second color filters are formed on portions of the second substrate corresponding to the display area except the border area. A first liquid crystal layer between the first and the second substrate is comprised in border area, and a zero electric field is formed on the first liquid crystal layer so as to completely transmit light incident into the first liquid crystal layer therethrough. A borderline having various colors can be displayed by forming various patterns of color filters having various colors on portions of the second substrate corresponding to the border area under normally white mode, thereby producing picture frame effect while images are displayed on the screen.
Abstract:
A liquid crystal display device includes a first substrate, a second substrate and a liquid crystal interposed between said first and second substrates. The first substrate includes a plurality of thin film transistors, an organic insulating layer, said organic insulating layer including a contact hole exposing an output of each of said thin film transistors, a plurality of first electrodes disposed on said organic insulating layer and each connected with said output, and a viewing-angle varying section between the first electrodes, the viewing-angle varying section including a curved surface of a half-cylindrical shape and protruding from the organic insulating layer. The viewing-angle varying section has a symmetrical shape, and the portions of said first electrode disposed at each side of said viewing-angle varying section asymmetrically extend onto the curved surface of said viewing-angle varying section, to thereby change the reflection factor depending on an observation angle.
Abstract:
LCD device includes two substrates, a first and second color filters, two liquid crystal layers. The first color filters are formed on portions of the second substrate corresponding to border area The second color filters are formed on portions of the second substrate corresponding to the display area except the border area. A first liquid crystal layer between the first and the second substrate is comprised in border area, and a zero electric field is formed on the first liquid crystal layer so as to completely transmit light incident into the first liquid crystal layer therethrough. A borderline having various colors can be displayed by forming various patterns of color filters having various colors on portions of the second substrate corresponding to the border area under normally white mode, thereby producing picture frame effect while images are displayed on the screen.