Abstract:
A backlight driving apparatus comprises a rectifying-smoothing part to convert an AC voltage supplied from a common power source into a DC voltage, a power factor correction circuit part to boost the DC voltage converted from the rectifying-smoothing part, and a DC/AC converter to convert the boosted DC voltage from the power factor correction circuit part into a boosted AC voltage such that the boosted AC voltage drives a backlight.
Abstract translation:背光驱动装置包括整流平滑部分,用于将从公共电源提供的AC电压转换为DC电压;功率因数校正电路部分,用于升压从整流平滑部分转换的DC电压;以及DC / AC 转换器将升压的直流电压从功率因数校正电路部分转换为升压的交流电压,使得升压的交流电压驱动背光。
Abstract:
Disclosed are an image sensor and a manufacturing method thereof. The image sensor includes a circuit layer on a first surface of a semiconductor substrate, a metal interconnection layer on the circuit layer, trenches formed in a second surface of the semiconductor substrate along a boundary of a pixel, and a light blocking layer in the trenches. The backside illumination type image sensor according to the embodiment has a light blocking structure at a rear surface of the semiconductor substrate, thereby improving sensing efficiency while inhibiting interference between adjacent pixels.
Abstract:
Disclosed are an image sensor and a method for manufacturing the same. The image sensor includes a semiconductor substrate formed on a first surface thereof with a readout circuitry and a photodiode area; a metal interconnection layer formed on the first surface; a connection via metal extending from the first surface to a second surface of the semiconductor substrate, the connection via metal having a projection part projecting from the second surface; an insulating layer formed on the first surface of the semiconductor substrate to expose the projection part while surrounding a portion of a lateral side of the projection part; and a metal pad formed on the insulating layer such that the metal pad covers the projection part, thereby shortening an optical path to reduce light loss and improve image sensitivity.
Abstract:
A CMOS image sensor according to the present invention includes a substrate having a light receiving region, an interlayer insulating film formed on the substrate, a plurality of metal wirings formed on the interlayer insulating film so as to expose the light receiving region, a protection layer coated on the metal wirings and the interlayer insulating film, and a plurality of color filters formed on the protection layer, wherein at least one of the color filters is provided with an isolation layer formed on an upper surface thereof.
Abstract:
The present invention relates to the therapeutic or ameliorating effects of anthocyanin extracted from black soybean on varicocele or male infertility. In particular, the present invention relates to a method for treating or ameliorating varicocele or male infertility using anthocyanin extracted from black soybean.
Abstract:
A liquid crystal display device including a liquid crystal display panel, a lamp for emitting light to the a liquid crystal display panel, a timing controller for generating a lamp control signal to control a light-on time of the lamp, and an inverter for controlling a light-on and a light-off of the lamp according to the lamp control signal while limiting current and maintaining power supplied to the lamp regardless of the light-on time for the lamp.
Abstract:
Image sensors and methods of manufacturing an image sensor are disclosed. A disclosed photo diode may receive short wavelength light in its depletion region without exhibiting defective phenomenon such as noise and dark current. In the illustrated example, this performance is achieved by forming a trench type light-transmission layer to occupy a major surface of the photo diode so as to reduce the area available for defects on the surface of the semiconductor substrate. As a result of this reduction, the depletion region formed upon the operation of the sensor may extend toward the surface of the semiconductor substrate without concerned for defects. The image sensor may be manufactured without forming a blocking layer in connection with a silicide layer.
Abstract:
A lamp driving apparatus of a liquid crystal display device includes m lamp groups in which a plurality of lamps generating light are disposed; n (n
Abstract:
A liquid crystal display device including a liquid crystal display panel, a lamp for emitting light to the a liquid crystal display panel, a timing controller for generating a lamp control signal to control a light-on time of the lamp, and an inverter for controlling a light-on and a light-off of the lamp according to the lamp control signal while limiting current and maintaining power supplied to the lamp regardless of the light-on time for the lamp.
Abstract:
A CMOS image sensor according to the present invention includes a substrate having a light receiving region, an interlayer insulating film formed on the substrate, a plurality of metal wirings formed on the interlayer insulating film so as to expose the light receiving region, a protection layer coated on the metal wirings and the interlayer insulating film, and a plurality of color filters formed on the protection layer, wherein at least one of the color filters is provided with an isolation layer formed on an upper surface thereof.