摘要:
Provided is a turbo decoder with a variable scaling factor. The decoding convergence degree of the turbo decoder is evaluated using a sign difference ratio (SDR) value, the iterative-decoding number is limited, a variable scaling factor is calculated and applied in each decoding convergence area based on the SDR value, and the average number of decoding iterations is reduced.
摘要:
A backlight device for a liquid crystal display includes a substrate, and a plurality of white, red, green, and blue light emitting diodes arranged on the substrate.
摘要:
A backlight unit includes a plurality of lamps, a gripping device, and fasteners. The gripping device couples the ends of the plurality of lamps. The fasteners secure the lamps and gripping device to a frame of the backlight unit. A method of assembling a backlight display includes: aligning a cylindrical lamp with a flange of a gripping device; sliding the lamp past a flaring portion of a holding portion; and seating the lamp into the holding portion by pressing the lamp into a concave portion of the holding portion.
摘要:
A method of fabricating a light-guide plate includes preparing an upper mold frame having an inclined inner surface and a lower mold frame having a space therein, preparing a micro pattern plate having a surface including one of a plurality of grooves and a plurality of protrusions formed using photolithographic processes, inserting the micro pattern plate into the space of the lower mold frame, the surface of the micro pattern plate facing the inclined inner surface of the upper mold frame, positioning the upper and lower mold frames together, and injecting light-guide plate forming material into a space between the upper and lower mold frames.
摘要:
The present invention relates to a multi-luminous element and a method for manufacturing the same. The present invention provides the multi-luminous element comprising: a buffer layer disposed on a substrate; a first type semiconductor layer disposed on the buffer layer; a first active layer which is disposed on the first type semiconductor layer and is patterned to expose a part of the first type semiconductor layer; a second active layer disposed on the first type semiconductor layer which is exposed by the first active layer; and a second type semiconductor layer disposed on the first active layer and the second active layer, the first and second active layers being repeatedly disposed in the horizontal direction, and the method for manufacturing the same.
摘要:
A touch panel integrated with a liquid crystal display (LCD) includes an LCD panel, a touch panel arranged on the liquid crystal panel, and a transparent conductive film arranged between the LCD panel and the touch panel for substantially eliminating electromagnetic interference between the a common electrode signal of the LCD panel and the touch panel.
摘要:
An external electrode fluorescent lamp includes a ferroelectric glass tube filled with discharge gas, and a ferroelectric film on an internal surface of the ferroelectric glass tube.
摘要:
A backlight unit includes a light emission part having a lamp for emitting light beams and a lamp housing for mounting the lamp therein and for reflecting the light beams from the lamp; a light guide panel for guiding the light beams from the light emission part; a reflecting plate under the light guide panel for reflecting the light beams that progress to a lower surface and a side surface of the light guide panel; a diffusion sheet having a thickness of about 113 μm for diffusing the light beams that have passed through the light guide panel; and a prism sheet having a thickness of about 165 μm and having a half-power angle of at least about 40° for controlling progress directions of the light beams that have passed through the diffusion sheet.
摘要:
An electrode for vapor deposition process may include: a body section mounted at a lower portion of the electrode and adapted to be electrically connected to an external electric source; and a head section integrally formed at an upper portion of the body section and coupled to a substrate, wherein the body section and the head section are formed through forging. According to the electrode, manufacturing cost is greatly lowered and electric conductivity and heat resistance are improved.
摘要:
The disclosure relates to a nitride based semiconductor light emitting device with improved luminescence efficiency by increasing a recombination rate of electrons and holes contributing to luminescence, which results from matching the spatial distribution of electron and hole wave functions. The nitride based semiconductor light emitting device according to the present invention includes an n-type nitride layer, an active layer formed on the n-type nitride layer, and a p-type nitride layer formed on the active layer. At this stage, a strain control layer, and the at least one layer has a larger energy bandgap than a quantum well layer in the active layer. The strain control layer is disposed in an area where the quantum well layer of the active layer is formed. Moreover, an energy bandgap of the strain control layer is less than that of quantum barrier of the active layer.