Lg Philips Lcd Co., Inc.

Lg Display Co., Ltd.

Samsung Electronics Co., Ltd.

So-Haeng Cho

Jae-Yong Park

Jin-Wook Yang

Dong-Hoon Lee

Sang-Hun Lee

Hyo-Sang Yang

Min-Joo Kim

Yong-jin Cho

Deuk-Su Lee

Won-Gyun Youn

Se-Jong Yoo

Dong-Sup Kim

Yong-Se Park

A liquid crystal display device includes a liquid crystal panel comprising a first substrate and a second substrate, a seal pattern arranged in the edge provided between the first and second substrates, and a liquid crystal layer, a plurality of first electrodes and second electrodes crossing each other and arranged in the seal pattern on an outer surface of the second substrate, a pad electrode for the touch panel partially overlapping the seal pattern on the outer surface of the second substrate, a pad electrode for the liquid crystal panel arranged at the outside of the seal pattern on the first substrate, a chip-on-film (COF) connected to the pad electrode for the liquid crystal panel, a printed circuit board for driving the liquid crystal panel, connected to the chip-on-film, a routing line to connect the pad electrode for the touch panel to the first electrodes and the second electrodes on the outer surface of the second substrate, and a flexible printed cable connected to pad electrodes for the touch panel, to receive driving signals of the first and second electrodes, the flexible printed cable connected to the printed circuit board.

Touch panel-integrated liquid crystal display device

A backlight assembly includes first and second backlight units independently operating based on driving modes, and a light blocking member interposed between the first and second backlight units. The first backlight assembly includes a first light source generating and supplying a first light to a main display part of a display panel in a main mode and turned-off in a sub mode. The second backlight assembly includes a second light source generating and supplying a second light having different color from the first light to a sub display part of the display panel in a main mode and a sub mode.

Backlight assembly, display device having the same, display substrate for the same and method of manufacturing the same

An organic electroluminescent display device includes a substrate, a gate line on the substrate, a data line crossing the gate line over the substrate, a switching thin film transistor near the crossing of the gate line and data line, a driving thin film transistor system including a plurality of sub-TFTs connected in parallel to the switching thin film transistor via a gate base, a power line crossing the gate line over the substrate and electrically connected with the plurality of sub-TFTs, a first electrode over the driving thin film transistor system in contact with the plurality of sub-TFTs, an organic electroluminescent layer on the first electrode, and a second electrode of transparent material on the organic electroluminescent layer.

Active matrix organic electroluminescent display device and method of fabricating the same

A backlight assembly having no step difference at a rear portion thereof includes a light generating unit and a receiving member. The light-generating unit includes a connecting member, a light source and a light guiding member. An external signal is transmitted to the light source through the connecting member, and a light is generated from the light source in response to the external signal. The light generated from the light source is guided to a display panel via the light guiding member. The receiving member includes a receiving space for receiving the light source and the light guiding member, and a receiving portion for receiving the connecting member. The receiving portion is formed on a rear surface of the receiving member. Accordingly, a thickness increase due to a step difference at the rear surface of the backlight assembly is sufficiently prevented.

Backlight assembly and display apparatus having the same

The present invention provides a liquid crystal display device including an array substrate, a color filter substrate and a liquid crystal layer therebetween. The array substrate having a display region and non-display regions includes a plurality of gate lines transversely arranged in the display region; a plurality of data lines arranged perpendicular to the plurality of gate lines in the display region; a plurality of pixel electrodes, each pixel electrode disposed in a pixel region defined by each pair of gate lines and data lines; and a plurality of thin film transistors in crossover points of the plurality of gate lines and data lines, each thin film transistor connected to each pixel electrode. The color filter substrate disposed opposite to and spaced apart from the array substrate includes a plurality of color filters, each color filter corresponding each, pixel electrode; and a black matrix layer covering the periphery of the display region of the array substrate and corresponding the non-display regions of the array substrate, wherein the black matrix layer extends over the pixel electrodes that are disposed in peripheral portions of the display regions.

Liquid crystal display device having black matrix covering periphery of display region

An array substrate for a liquid crystal display device including a substrate, a gate electrode on the substrate, a first insulating layer on the gate electrode, an active layer on the first insulating layer and corresponding to the gate electrode, a source electrode over the active layer and overlapping an edge of the active layer, a drain electrode over the active layer and having an island shape, wherein the drain electrode entirely overlaps the gate electrode, a second insulating layer on the source and drain electrodes, and including a drain contact hole exposing the drain electrode, and a pixel electrode over the second insulating layer and connected to the drain electrode.

Array substrate comprising an island shaped drain electrode enclosed by the source electrode and liquid crystal display device including the same

An organic electroluminescent display (ELD) device having a first substrate having an array element layer and a second substrate having an organic electroluminescent diode includes a gate line formed on the first substrate, a data line formed on the first substrate, a power supply line spaced apart from the data line and formed on the first substrate, the power supply line being formed with same material as the gate line in a same process as the gate line, a switching thin film transistor having a semiconductor layer formed of amorphous silicon, a driving thin film transistor formed near a crossing portion of the switching thin film transistor and the power supply line, a connecting electrode connected to the driving thin film transistor and an electrical connecting pattern for electrically connecting the connecting electrode to the organic electroluminescent diode.

Dual panel type organic electroluminescent display device and manufacturing method for the same

An organic electroluminescent display device includes first and second substrates bonded together, the first and second substrates having a plurality of pixel regions, each pixel region includes a central portion and first and second portions at both sides of the central portion, a driving element on an inner surface of the first substrate within each of the plurality of pixel regions, the driving element being disposed in the central portion, first and second connection electrodes contacting the driving element and disposed in the first and second portions, a first electrode on an inner surface of the second substrate, an organic electroluminescent layer on the first electrode, and a second electrode on the organic electroluminescent layer, the second electrode contacting the first and second connection electrodes.

Dual panel-type organic electroluminescent display device and method of fabricating the same

A method for fabricating a liquid crystal display device comprises: providing a transparent substrate; forming a gate electrode and a gate line on the substrate; forming a semiconductor layer pattern on the gate electrode; forming source/drain electrode and a data line vertically intersecting the gate line and defining a pixel region; and forming a striped passivation layer on the data line and on the thin film transistor.

Liquid crystal display device and fabrication method thereof

An organic light emitting diode device includes an array layer having a plurality of thin film transistors, an organic light emitting diode formed on a second substrate, a plurality of connection patterns disposed between the first and second substrates, the connection pattern connecting a respective thin film transistor to the corresponding organic light emitting diode and a sealant between the first and second substrates, wherein each thin film transistor includes: a gate electrode on the first substrate, the gate electrode having an opening in the middle thereof; a gate insulating layer over the gate electrode; a semiconductor layer on the gate insulating layer above the gate electrode; a drain electrode on the semiconductor layer corresponding to the opening of the gate electrode; and first and second source electrodes formed respectively on both sides of the semiconductor layer and spaced apart from the drain electrode.

Growing community of inventors

Annyang-si, South Korea

So-Haeng Cho