摘要:
Image sensors including a semiconductor substrate, a plurality of photo detecting elements, a dielectric layer, a plurality of color filters, and a plurality of micro lenses. The photo detecting elements may be in the semiconductor substrate and may convert an incident light into an electric signal. The dielectric layer may be on the semiconductor substrate and may include a plurality of photo blocking regions on regions between the photo detecting elements. The color filters may be on the dielectric layer and may be disposed corresponding to the plurality of photo detecting elements, respectively. The micro lenses may be on the plurality of color filters and may be disposed corresponding to the plurality of photo detecting elements, respectively.
摘要:
Image sensors including a semiconductor substrate, a plurality of photo detecting elements, a dielectric layer, a plurality of color filters, and a plurality of micro lenses. The photo detecting elements may be in the semiconductor substrate and may convert an incident light into an electric signal. The dielectric layer may be on the semiconductor substrate and may include a plurality of photo blocking regions on regions between the photo detecting elements. The color filters may be on the dielectric layer and may be disposed corresponding to the plurality of photo detecting elements, respectively. The micro lenses may be on the plurality of color filters and may be disposed corresponding to the plurality of photo detecting elements, respectively.
摘要:
Provided are image sensors and a methods of manufacturing image sensors. The image sensors may include a substrate, a pixel array region, and a peripheral circuit region. The substrate includes a first region and a second region. The pixel array region may be formed on the first region. The peripheral circuit region may be formed on the second region. The first region may be located higher than the second region. According to the image sensor and the method of manufacturing the same, the vertical height of the pixel array region is decreased as compared to the prior art, and thus the aspect ratio at the pixel array region is minimized. As a result, condensing efficiency the image sensor may be improved.
摘要:
A luminance control method of a display device is provided to control luminance of a display device. The display device has a display unit having a plurality of pixels emitting light. In some aspects, the luminance control method includes receiving a luminance level, applying a first luminance control method if the received luminance level is less than a reference luminance level, calculating an average value of video data for each frame if the luminance level is greater than the reference luminance level, applying the first luminance control method if the average value is less than a reference gray level value, and applying a second luminance control method if the average value is greater than the reference gray value level.
摘要:
An apparatus for outputting a gamma filter reference voltage, the apparatus including a gamma filter reference voltage generator that generates a first reference voltage to be applied as a reference voltage to a gamma filter and a plurality of second reference voltages, a temperature sensor that generates temperature information by sensing temperature, and a reference voltage adjustment unit that selects at least one of the plurality of second reference voltages based on the temperature information and applies the selected second reference voltage to the gamma filter.
摘要:
An organic electroluminescence display device is disclosed. The display comprises pixels which emit light according to data signals by controlling current from a pixel power supply through an organic light emitting diode, and to a ground power supply. In order to eliminate an initial glare, the pixel power supply is gradually provided to the pixels, and after a delay, the ground power supply is then gradually provided to the pixels.
摘要:
A power driver, a source driver, and a display apparatus including the drivers, may reduce standby mode power consumption. The power driver includes a plurality of boosters and a plurality of amplifiers. The power driver is configured to apply a voltage for driving a display apparatus. The power driver is configured to turn off all the plurality of amplifiers when the display apparatus is in a standby mode.
摘要:
An organic light emitting display device including: an optical sensor for generating an optical sensor signal corresponding to brightness of ambient light; a first luminance control unit for generating a pulse width (EW1) of a brightness control signal in accordance with the optical sensor signal (Ssel) and supplying a selection signal; a second luminance control unit for generating a fluctuated value (EW2) for the pulse width of the brightness control signal in accordance with data of one frame; and a luminance control signal generation unit for generating a luminance control signal (Vc) for controlling a scan driver in accordance with the pulse width of the brightness control signal and the fluctuated value. Here, the second luminance control unit is turned on/off according to the selection signal from the first luminance control unit.
摘要:
A cooling air flow passage of a refrigerator is provided. The cooling air not only flows through the passage so as to make ice in an ice making chamber but is also sent so as to cool water in a water storage tank. Therefore, the cooling air flow passage of the refrigerator and the overall structure of the refrigerator are simplified, which increases the efficiency of the refrigerator and reduces the manufacturing cost.
摘要:
A method for forming a capacitor for use in a semiconductor device having electrode plugs surrounded by an insulating film and connected to underlying contact pads, includes sequentially forming an etch stop film and a mold oxide film on the insulating film and the electrode plugs, forming recesses in portions of the mold oxide film and the etching stopper film, the recesses exposing the electrode plugs, forming storage node electrodes in the recesses, filling the recesses in which the storage node electrodes are formed with an artificial oxide film, planarizing the storage node electrodes and the artificial oxide film so that the storage node electrodes are separated from one another, and selectively removing the mold oxide film and the artificial oxide film using a diluted hydrofluoric acid solution containing substantially no ammonium bifluoride.