摘要:
A thin film diode panel comprises a pixel electrode formed on a substrate, the pixel electrode including a stem portion and a plurality of branch portions extended from the stem portion, and a data electrode line formed on the substrate, the data electrode line including a plurality of branch electrodes formed parallel to the plurality of branch portions. The plurality of branch portions may extend in a direction perpendicular to the stem portion and the plurality of branch electrodes may extend in a direction perpendicular to the data electrode line.
摘要:
A driving apparatus driving method of a flat panel (e.g., LCD) display device. The driving apparatus of the display device includes: a data processor that selects a (at least) two of output gray levels (output image data ) based on an input gray level (of received image data) and outputs the two output grays for each pixel to a data driver that selects two gray (reference) voltages corresponding to the output image data output from the data processor and applies the gray (reference) voltages to the pixels as data voltages. The first output gray level may be less than the second output gray level, and less than the input gray level. The first and second output gray level (and thus the first and second output grays) applied to the pixel as data voltages are optically averaged at the pixel, to have the same (average) transmittance as the original input gray level. A gray voltage generator generates and outputs a plurality of gray (reference) voltages for selection by the data driver. At least one of the plurality of gray (reference) voltages may have a value less than a liquid crystal threshold voltage.
摘要:
An array substrate comprises a pixel electrode and a reflective layer. The pixel electrode has an opening or a protrusion that make a plurality of LC domains when electric field is applied to the LC layer. The reflective layer is formed at the boundary of the LC domains. The plurality of the LC domains make the LCD have a wide viewing angle. The reflective layer make the domain boundary be a reflective mode of the LCD. The LCD can have a good display quality.
摘要:
Provided is a wiper driving apparatus for an automobile. The wiper driving apparatus includes: a housing; a driving motor; a worm wheel installed in the housing to be rotated by the driving motor, connected to a wiper arm, and having protrusions formed on a surface thereof; and a clutch member eccentric with respect to the center of the worm wheel to be rotatably installed in the housing such that power supply to the driving motor is selectively turned on or off according to the position of the rotating clutch member relative to the housing, wherein the clutch member has an engagement unit which is caught by the protrusions of the worm wheel when the worm wheel is rotated in a first direction, and is not caught by the protrusions of the worm wheel when the worm wheel is rotated in a second direction. Accordingly, the wiper driving apparatus enables the clutch member to be disposed within the radius of rotation of protrusions without deviating from its normal track although the protrusions are rotated in a reverse direction.
摘要:
An array substrate for a liquid crystal display device, includes: a gate line and a data line on a substrate, the data line crossing the gate line to define a pixel region; an insulating layer between the gate line and the data line; a switching element adjacent to a crossing of the gate line and the data line; a pixel electrode connected to the switching element, the pixel electrode disposed in the pixel region; and a first buffer pattern at a first side of one of the gate line and the date line and overlapped with the other one of the gate line and the date line, the first buffer pattern being disposed at the same layer as the one of the gate line and the date line.
摘要:
Provided is a motor assembly including a supporting body; a bearing member including an inner race and an outer race; and a supporting unit for supporting the bearing member onto the supporting body, wherein the supporting body comprises: a receiving portion with an opening on a portion in the diameter direction of the output shaft for receiving the bearing member having a first supporting surface disposed perpendicularly to the output shaft of the motor and a second supporting surface separated from the first supporting surface in parallel to the first supporting surface; a side surface of the outer race of the bearing member contacts the first supporting surface, the supporting unit includes a bearing sheet that is forcedly inserted between the other side surface of the outer race in the bearing member that is received in the receiving portion and the second supporting surface, wherein the bearing sheet includes a radial supporting portion contacting an outer circumferential surface of the bearing member received in the receiving portion so as to prevent the bearing member from escaping from the receiving portion.
摘要:
A thin film transistor (TFT) substrate includes: a plurality of gate wirings; a plurality of data wirings insulatedly crossing the gate wirings to define a plurality of pixels; a plurality of common voltage lines formed along edges of pixels and mutually connected in an extending direction of the gate wirings; and a plurality of common electrodes formed at the pixel such that the plurality of common electrodes partially overlap with the common voltage line and mutually connected in an extending direction of the data wirings. A uniform common voltage can be stably applied on the entire surface of the TFT substrate.
摘要:
In a display apparatus, a data driver converts a first group of image data into a first data voltage based on a first gamma reference voltage during a first period and converts a second group of the image data into a second data voltage based on a second gamma reference voltage during the first period. The data driver converts the first group into the second image voltage during a second period and converts the second group into the first data voltage during the second period. First and second pixel groups receive the first and second data voltages to display first and second gray-scale images, respectively, during the first period, and receive the second and first data voltages to display the second and first gray-scale images, respectively, during the second period. Thus, display quality and viewing angle characteristic of the display apparatus are improved and flicker is prevented.
摘要:
A thin film diode panel has a insulating substrate, a first and second gate lines (121, 122) formed on the insulating substrate, a reflection electrode (190a) and a transmission electrode (190b) formed on the insulating substrate, A first MIM diode (D1) is formed on the insulating substrate and connected to the first gate line (121) and the reflection electrode (190a). A second MIM diode (D2) is formed on the insulating substrate and connected to the second gate line (122) and the reflection electrode (190a). A third MIM diode (D1) is formed on the insulating substrate and connecting the first gate line (121) and the transmission electrode (190b). A fourth MIM diode (D21) is formed on the insulating substrate and connecting the second gate line (122) and the transmission electrode (190b). At least one of the first to fourth MIM diodes has a substantially different current-voltage (I-V) characteristic from the others.
摘要:
A sensor includes a first sensor transistor receiving external light and generating a first sensing current based on an amount of the received external light, a first capacitor storing a first sensing voltage based on the first sensing current from the first sensor transistor, a second sensor transistor receiving external heat and generating a second sensing current based on an amount of the received external heat, a second capacitor storing a second sensing voltage based on the second sensing current from the second sensor transistor, a light blocking member blocking the second sensor transistor from external light, and an opening exposing the first sensor transistor to external light.