Abstract: A reflective liquid crystal display includes a linear polarizer for converting natural light into linearly polarized light; a retardation film for converting the linearly polarized light into circularly polarized light; a liquid crystal layer for varying the phase of the light differently depending on the presence or absence of an electric field; a cholesteric liquid crystal color filter for selectively reflecting light received from the liquid crystal layer; and a black background for absorbing light passing through the color filter.
Type:
Grant
Filed:
March 28, 2000
Date of Patent:
February 17, 2004
Assignee:
LG Philips LCD Co., Ltd.
Inventors:
Yong Beom Kim, Soon Bum Kwon, Heume Il Baek
Abstract: A liquid crystal display (LCD) includes: a gate line formed as a first conductive pattern; a common line formed as the first conductive pattern; a data line insulatedly crossing the gate line and the common line, and formed as a second conductive pattern; a thin film transistor (TFT) formed at a crossing of the gate line and the data line; a common electrode formed as a third conductive pattern, and connected with the common line; and a pixel electrode connected with the TFT and formed as the third conductive pattern to form a horizontal field together with the common electrode, wherein the third conductive pattern is formed as a dual-layer comprising a metal film and a low reflection film formed on the metal film.
Abstract: An IPS mode LCD includes first and second substrates. A thin film transistor and a color filter layer are formed on the first substrate. A common electrode and a pixel electrode are arranged in a zigzag configuration on the first substrate. A liquid crystal layer is disposed between the first and second substrates.
Abstract: A thin film transistor substrate and a fabricating method thereof that are capable of improving an aperture ratio. A gate electrode on that substrate has an inclined head and a concave neck.
Type:
Grant
Filed:
December 6, 2004
Date of Patent:
March 11, 2008
Assignee:
LG.Philips LCD Co., Ltd.
Inventors:
Seung Kyu Choi, Jae Moon Soh, Jong Woo Kim
Abstract: A liquid crystal display device includes a lower substrate, an upper substrate facing the lower substrate, a common electrode and a plurality of data electrodes on the lower substrate to generate an In-Plane switching mode electric field parallel to the lower and upper substrates, and a liquid crystal layer having a helical alignment between the lower and upper substrates.
Abstract: A method for discharging an in-plane switching mode liquid crystal display panel includes providing a color filter substrate and a thin film transistor substrate, forming a liquid crystal layer between the color filter substrate and thin film transistor substrate to form a liquid crystal display panel, and discharging at least one surface of the liquid crystal display panel by an ionizer.
Abstract: An IPS-LC panel includes first and second substrates, and a liquid crystal interposed therebetween. The first substrate includes common and pixel electrodes that are spaced apart from each other. Each of the common and pixel electrodes includes a zigzag pattern having a plurality of indentations and protrusions. The zigzag pattern increases an electric field level applied between the common and pixel electrodes.
Abstract: A liquid crystal display device includes a thin film transistor formed on a substrate, the thin film transistor including a gate electrode; a gate insulation film formed on the gate electrode and the substrate; and a storage capacitor connected to the drain electrode, the storage capacitor being above the gate insulation film.
Abstract: An IPS mode LCD includes first and second substrates. A thin film transistor and a color filter layer are formed on the first substrate. A common electrode and a pixel electrode are arranged in a zigzag configuration on the first substrate. A liquid crystal layer is disposed between the first and second substrates.
Abstract: A liquid crystal display device is disclosed that may prevent crosstalk from occurring. The liquid crystal display device includes pixel and common electrodes forming a fringe field, wherein the pixel electrodes are substantially in parallel over the common electrode and the pixel electrodes are connected with one another in a central portion.
Abstract: A liquid crystal display device includes a first substrate having a step difference part; a second substrate facing the first substrate; a column spacer between the first substrate and the second substrate, a contact surface of the column spacer with the step difference part of the first substrate including a plurality of protrusions; and a liquid crystal layer between the first substrate and the second substrate.
Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.
Type:
Grant
Filed:
December 20, 2017
Date of Patent:
January 21, 2020
Assignee:
LG DISPLAY CO., LTD.
Inventors:
Su Ho Kim, Sang Bae Kim, Jun Tae Jeon, Yong Sam Lee
Abstract: A liquid crystal display device includes a lower substrate, an upper substrate facing the lower substrate, a common electrode and a plurality of data electrodes on the lower substrate to generate an In-Plane switching mode electric field parallel to the lower and upper substrates, and a liquid crystal layer having a helical alignment between the lower and upper substrates.
Abstract: A liquid crystal display device includes a first electrode and a second electrode on a first substrate, wherein a horizontal electric field is generated between the first and second electrodes, and a third electrode on a second substrate, wherein a longitudinal electric field is generated between the third electrode and the first and second electrodes. In the liquid crystal display device, control of a wide viewing angle and a narrow viewing angle is enabled.
Abstract: A method for fabricating an LCD device includes forming an alignment layer and an overcoat layer substantially simultaneously. The method includes, coating a mixture of an alignment layer material and an overcoat layer material on a substrate and at least partially separating the overcoat layer material and the alignment layer material by the curing the mixture.
Abstract: An in-plane switching mode LCD device and a method for manufacturing the same are disclosed, which are applicable to LCD device having a wide viewing angle, fineness and a wide size by using low resistance materials as source and drain electrode. A buffer layer is formed on an ohmic contact layer in the in-plane switching mode LCD.
Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.
Type:
Grant
Filed:
December 10, 2019
Date of Patent:
November 2, 2021
Assignee:
LG DISPLAY CO., LTD.
Inventors:
Su Ho Kim, Sang Bae Kim, Jun Tae Jeon, Yong Sam Lee
Abstract: A pixel electrode structure of a display device is discussed. According to an embodiment, the pixel electrode structure includes a plurality of sub pixel electrodes disposed substantially in parallel in the pixel region, wherein the sub pixel electrodes have progressively greater widths and progressively greater spaces therebetween starting from one side of the pixel region to the other opposite side of the pixel region.
Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.
Type:
Grant
Filed:
October 7, 2021
Date of Patent:
November 14, 2023
Assignee:
LG Display Co., Ltd.
Inventors:
Su Ho Kim, Sang Bae Kim, Jun Tae Jeon, Yong Sam Lee
Abstract: Provided is a liquid crystal display device. The liquid crystal display device includes a pixel including at least two domains generating electric fields of different directions. A contact part disposed in the boundary between the domains electrically connects a common line with a common electrode. The common line is disposed in a pixel adjacent to the pixel, so that both a viewing angle and an aperture ratio can be improved.