摘要:
A multimedia player for providing two projection images is provided. The multimedia player for displaying two projection images includes: a first projection unit displaying a first projection image; and a second projection unit displaying a second projection image. The first projection unit includes: a first driving unit controlling an operation of the first projection unit and providing an image signal on the first projection image to be displayed; a first light source unit; a first light modulation device outputting the first projection image by modulating light provided from the light source in response to the image signal of the first projection image; and a first projection lens unit magnifying and projecting an image that is output from the first light modulation device. The structure of the first projection unit is the same as that of the second projection unit. The multimedia player further includes a screen sensing unit sensing a color of an area in which an image is to be displayed. The first and second driving units detect a complementary color of a color sensed by the screen sensing unit and increase brightness of a light source corresponding to the complementary color among light sources of the first and second light source units or image data corresponding to the complementary color among image data to be displayed, thereby improving visibility.
摘要:
Provided is a camera lens assembly including an optical filter employing a plurality of color light emitting diodes. The camera lens assembly includes a lens module having a printed circuit board, an image sensor positioned on the printed circuit board, an IR filter, and a camera lens, the camera lens assembly. The camera lens assembly further includes a base, a lens housing positioned on an upper surface of the base for accommodating the lens module, and formed with a lens aperture at a position corresponding to the camera lens, and an optical filter positioned adjacent to the lens module for selectively transmitting or blocking a color light radiated from a plurality of color light emitting diodes through the lens aperture.
摘要:
Provided are an apparatus and method for generating reset signals in a portable terminal, in which function chips are provided. The apparatus includes a master chip, which resets the function chips using at least one address port selected from among address ports connected to a memory, and using a General Purpose Input Output (GPIO) port, and a reset unit, which generates reset signals for the function chips by combining output signals of the at least one address port and enables or disables the reset signals by a control signal received through the GPIO port.
摘要:
When driving a plasma display panel, in a first subfield of a first frame, turn-on cells are selected among cells of a first group of electrodes by performing an address operation for the first group, and a sustain discharge is performed for selected cells, and turn-on cells are selected among cells of a second group of electrodes by performing an address operation for the second group, and a sustain discharge is performed for selected cells. In a first subfield of a second frame, turn-on cells are selected among cells of the second group by performing an address operation for the second group, and a sustain discharge is performed for selected cells, and turn-on cells are selected among cells of the first group by performing an address operation for the first group, and a sustain discharge is performed for selected cells.
摘要:
Disclosed is a method for informing a user of an available battery time of a battery in a hybrid terminal based on the operating mode of the hybrid terminal. The hybrid terminal has a plurality of modes and performs a function corresponding to a selection of the user. A battery current amount is subdivided into a plurality of current amount levels for each operating mode of the hybrid terminal, and an available battery time in each operating mode is calculated for each current amount level, so as to generate an available battery time table. The generated available battery time table is stored in a memory of the hybrid terminal. The operating mode of the hybrid terminal, and the amount of current supplied to the hybrid terminal are detected. An available battery time corresponding to the detected current amount is obtained from the available battery time table. A text or a sound message indicating the obtained available battery time is displayed.
摘要:
In a method of detecting a specific object using a multi-dimensional image including the specific object, with respect to each window slide of the image subjected to window sliding by applying a previously generated 3D cube filter, data of an area corresponding to the window sliding is normalized in a previously defined specific form. After the corresponding part of the normalized data is assigned to each cell in the 3D cube filter, a volume of the cell is then calculated, thereby expressing the volumes of the cells as one volumetric feature vector having a volumetric feature. The volumetric feature vector is applied to a classifier so as to decide whether or not the data of the area corresponding to the window slide corresponds to the specific object.
摘要:
An apparatus and method of generating personal fonts is provided, which can modify a trace of handwriting inputted by a user into an elegant one and generate diverse personal fonts in accordance with user's style of handwriting. The apparatus for generating personal fonts includes a character input unit to receive an input of a character trace from a user, a character recognition unit to recognize a representative character corresponding to an input character from the input character trace, a representative trace generation unit to generate a representative trace expressing a trace of the representative character, and a trace modification unit to modify the trace of the input character by combining a weight value of the generated representative trace with the trace of the input character.
摘要:
A method for fabricating an oxide thin film transistor includes sequentially forming a gate insulating film, an oxide semiconductor layer, and a first insulating layer; selectively patterning the oxide semiconductor layer and the first insulating layer to form an active layer and an insulating layer pattern on the gate electrode; forming a second insulating layer on the substrate having the active layer and the insulating layer pattern formed thereon; and selectively patterning the insulating layer pattern and the second insulating layer to form first and second etch stoppers on the active layer. The oxide semiconductor layer may be a ternary system or quaternary system oxide semiconductor comprising a combination of AxByCzO (A, B, C=Zn, Cd, Ga, In, Sn, Hf, Zr; x, y, z≧0).
摘要:
An oxide thin film transistor (TFT) and a fabrication method thereof are provided. The method for fabricating an oxide thin film transistor (TFT) comprises: forming a gate electrode on a substrate; forming a gate insulating layer on the substrate with the gate electrode formed thereon; forming an active layer made of oxide semiconductor on the gate insulating layer; forming a contact layer on the substrate with the active layer formed thereon and forming source and drain electrodes, which are electrically connected with source and drain regions of the active layer through the contact layer, on the contact layer; forming a protective layer on the substrate with the source and drain electrodes formed thereon; forming a contact hole by removing the protective layer to expose the drain electrode; and forming a pixel electrode electrically connected with the drain electrode through the contact hole, wherein the contact layer is made of oxide including a different metal or conductivity with that of the source and drain electrodes, to adjust a threshold voltage according to the difference in a work function.
摘要:
A method of fabricating an array substrate for a display device includes steps of forming a gate line and a gate electrode on a substrate, forming a gate insulating layer and an intrinsic amorphous silicon layer, forming an oxide semiconductor layer, increasing a conductive property of the oxide semiconductor layer, forming a metal layer, forming a first photoresist pattern and a second photoresist pattern having a thinner thickness than the first photoresist pattern, forming a data line, a source drain pattern, an oxide semiconductor pattern and an active layer, removing the second photoresist pattern and exposing the source drain pattern, wet-etching the source drain pattern using a first etchant, thereby forming source and drain electrodes, wet-etching the oxide semiconductor pattern using a second etchant, thereby forming ohmic contact layers, removing the first photoresist pattern, forming a passivation layer having a drain contact hole exposing the drain electrode on the source and drain electrodes, and forming a pixel electrode connected to the drain electrode through the drain contact hole, wherein the active layer has a uniform thickness in the switching region.