摘要:
A reflective liquid crystal display device includes a first substrate including a display region and a first non-display region, the first non-display region being disposed at a boundary of the display region. A second substrate faces and is spaced apart from the first substrate, the second substrate including a second non-display region corresponding to a portion larger than the first substrate. A light absorption layer is on an inner surface of the first substrate. A cholesteric liquid crystal color filter (CCF) layer is at the display region and the first non-display region is on the light absorption layer. A common electrode is on the CCF layer. An array element is on an inner surface of the second substrate. A light shielding pattern is on the array element, the light shielding pattern corresponding to the CCF layer at the first non-display region. A retardation plate and a polarizing plate are sequentially formed on the outer surface of the second substrate. A liquid crystal layer is interposed between the common electrode and the array element.
摘要:
A liquid crystal display (LCD) device includes: a first substrate divided into a pixel part and first and second pad parts; a gate electrode and a gate line formed at the pixel part of the first substrate; an active pattern as an island formed over the gate electrode with a first insulation film interposed therebetween, and having a width smaller than the gate electrode; an ohmic-contact layer formed on source and drain regions of the active pattern on the first substrate; source and drain electrodes formed as islands over the gate electrode of the first substrate and electrically connected with the source and drain regions of the active pattern via the ohmic-contact layer; a data line formed on the pixel part of the first substrate and crossing the gate line to define a pixel region; a pixel electrode formed at the pixel region and electrically connected with the drain electrode; a second insulation film formed on the first substrate; and a second substrate attached to the first substrate in a facing manner.
摘要:
A liquid crystal display device includes a liquid crystal display panel including a plurality of data lines to which a data voltage is supplied, a plurality of gate lines to which a gate pulse is supplied, and a plurality of liquid crystal cells, a data drive circuit to invert a polarity of the data voltage in response to a polarity control signal and to output the data voltage to the data lines in response to a source output enable signal, a gate drive circuit to supply the gate pulse to the gate lines, and a POL/SOE logic circuit to invert the polarity control signal for every frame period except at Nth-multiple frame period (where N is a positive integer), wherein the POL/SOE logic circuit controls the polarity control signal at every Nth-multiple frame period such that the polarity of the data voltage is the same as the previous frame period and controls a pulse width of the source output enable signal at every Nth-multiple frame period to be longer than for the other frame periods.
摘要翻译:一种液晶显示装置,包括:液晶显示面板,包括提供数据电压的多条数据线,提供栅极脉冲的多条栅极线,以及多个液晶单元,数据驱动电路 响应于极性控制信号反转数据电压的极性,并且响应于源极输出使能信号而将数据电压输出到数据线,栅极驱动电路将栅极脉冲提供给栅极线,以及 POL / SOE逻辑电路,用于在第N个多个帧周期(其中N为正整数)之外的每个帧周期反转极性控制信号,其中POL / SOE逻辑电路在每N个多个帧周期控制极性控制信号 使得数据电压的极性与前一帧周期相同,并且在每N个多个帧周期控制源输出使能信号的脉冲宽度比其他帧周期长 。
摘要:
A thin film transistor (TFT) array substrate and a method of manufacturing the same that is capable of decreasing the number of usage of exposure masks to reduce the process time and the process costs and excessively etching a passivation film below a photoresist pattern to easily perform a lift-off process of the photoresist pattern are disclosed. The TFT array substrate includes a gate line layer including a gate line formed on a substrate, a gate electrode diverging from the gate line, and a gate pad formed at the end of the gate line, a gate insulation film formed on the gate line layer, a semiconductor layer formed on the gate insulation film above the gate electrode, a data line layer including a data line intersecting the gate line, source and drain electrodes formed at opposite sides of the semiconductor layer, and a data pad formed at the end of the data line, a pixel electrode contacting the drain electrode, first and second oxidation preventing films contacting the gate pad and the data pad, and an at least two-layered passivation film deposited on the data line layer. The uppermost layer of the at least two-layered passivation film is formed at the remaining region excluding a region where the pixel electrode and the first and second oxidation preventing films are formed.
摘要:
A method of fabricating a transflective liquid crystal display device includes providing first and second substrates that include a plurality of unit pixels divided into a transmission part and a reflection part, forming a first color filter unit by applying a first color pigment in the transmission part of the first substrate, forming a second color filter unit by applying a transparent material and a second color pigment in the reflection part of the first substrate, and attaching the first substrate and a second substrate together.
摘要:
A liquid crystal display device includes first and second substrates spaced apart from each other, on which a display area and a non-display area are defined, a liquid crystal layer interposed between the first and second substrates, a seal pattern in the non-display area between the first and second substrates, a driver in the non-display area on the first substrate, column spacers in the display area between the first and second substrates, and a first auxiliary spacer between the driver and the second substrate.
摘要:
The present invention relates to a viewing angle controllable liquid crystal display device. The purpose of the present invention is to provide a viewing angle controllable liquid crystal display device applied with TN mode LCD panel in which a narrow view angle mode is possible in bilateral symmetry. In order to achieve above mentioned purposes, the present invention comprises of: a first panel including a TN mode liquid crystal material having a lowest liquid crystal layer aligned to −45° direction from a lateral axis of the device and a upper most liquid crystal layer aligned to +45° direction from the lateral axis, and a upper polarizing plate disposing on the TN mode liquid crystal material and having a light transmission axis parallel to +45° direction from the lateral axis; a half wave plate disposing above the first panel and delaying a phase of light passing the first panel so that a polarization axis determined by the first panel is changed to perpendicular to the lateral axis; and a second panel disposing above the half wave plate, including ECB liquid crystal material and controlling a viewing angle in bilateral symmetry.
摘要:
A liquid crystal display device includes first and second substrates, gate and data lines formed on the first substrate and crossing each other to define a pixel region, a first common electrode in a first part of the pixel region, the first common electrode having a plate shape, a plurality of first pixel electrodes directly over the first common electrode and at a first fixed interval in the first part of the pixel region, a second pixel electrode alternately arranged with a second common electrode at a second fixed interval in a second part of the pixel region, and a layer of liquid crystal molecules between the first and second substrates.
摘要:
A method of driving at least one cell of an electrophoretic display panel through a pixel electrode and a common electrode includes storing at least first data representative of an image currently displayed and second data representative of an image to be displayed; and applying a first AC data waveform and a first AC common waveform for initializing the at least one cell during a first number of frames, applying a second AC data waveform and a second AC common waveform for displaying the second data during a second number of frames, wherein the first number of frames depends on the first data and the second number of frames depends on the second data.
摘要:
A fabricating method for a flat panel display device having a thin film pattern over a substrate is disclosed. The fabricating method includes depositing a hydrophilic resin over a substrate and patterning the hydrophilic resin to form hydrophilic resin patterns over areas outside where thin film patterns are to be formed over the substrate. The fabricating method also includes depositing a hydrophobic nano powder thin film material over the substrate and between the hydrophilic resin patterns and removing the hydrophilic resin patterns to form hydrophobic nano powder thin film patterns over the substrate. Moreover, the fabricating method includes treating the hydrophobic nano powder thin film patterns to form the thin film pattern.