Abstract: Provided are an image sensor and an image processing device. The image sensor includes a semiconductor layer, an organic photoelectric conversion portion disposed on an upper surface of the semiconductor layer and converts a color component of incident light into a corresponding electrical signal, a transistor layer disposed on a lower surface of the semiconductor layer and including a pixel circuit that receives the electrical signal, and penetration wiring that laterally penetrates a side surface of the semiconductor layer between the upper and lower surfaces and that electrically connects the organic photoelectric conversion portion with the pixel circuit to communicate the electrical signal.

Abstract: A unit pixel is provided. The unit pixel includes photoelectric converters stacked on each other and configured to generate photo-charges in response to light signals within respective wavelength ranges and provide the photo-charges to respective storage nodes; memories configured to concurrently receive and store the photo-charges from the respective storage nodes in response to a common control signal; and a signal generator that generates analog signals based on the photo-charges stored in the memories, respectively.

Abstract: An image sensor comprising: a first layer having a plurality of groups of photodiodes formed in a semiconductor substrate, each group representing a 2×2 array of photodiodes, with 2 first pixels configured to detect light of a first wavelength and 2 second pixels configured to detect light of a second wavelength, each first pixel positioned adjacent to the second pixels; and a second layer overlapping the first layer, the second layer is organic, having a plurality of organic photodiodes configured to detect light of a third wavelength, each organic photodiode positioned to partially overlap 2 first photodiodes and 2 second photodiodes of the first layer.

Abstract: An image sensor includes a photoelectric conversion unit, a signal generation unit, and a feedback unit. The photoelectric conversion unit is formed above a substrate and detects incident light to generate photo-charges based on a drive voltage. The signal generation unit is formed on the substrate and generates an analog signal based on the photo-charges. The feedback unit generates the drive voltage based on an amount of the photo-charges generated from the photoelectric conversion unit. The image sensor may perform a wide dynamic range (WDR) function.

Abstract: A motor-noise absorbing apparatus of a vacuum cleaner is disclosed. The motor-noise absorbing apparatus includes a body seated and fixed on a peripheral part of an opening of a motor housing to close between the motor housing and a stator core and, thus, to restrict an amount of the air discharged between the motor housing and the stator core, a first air discharging part formed in the middle of the body, so that most of the air comes out of the guide vein is discharged between the stator core and a rotor, and at least one second air discharging part formed to penetrate a peripheral part of the body, so that a portion of the air coming out of the guide vein is discharged between the motor housing and the stator core.

Abstract: An electromagnetic-wave shielding film of a display panel and a plasma display device are manufactured by transcribing a conductive ink material onto a substrate by an off-set process, and firing the conductive ink material to form a conductive material.

Abstract: The present invention provides an organic thin film transistor (OTFT) being operatable at a low-voltage. The OTFT has a gate dielectric layer of ultra-thin metal oxide or a dual gate dielectric layer of metal oxide and organic dielectric. The metal oxide layer is self-grown to a thickness lower than 10 nm by direct oxidation of a metal gate electrode in O2 plasma process at a temperature lower than 100° C. The gate electrode is deposited with pattern on a plastic or glass substrate. An organic semiconductor layer is deposited on the gate dielectric layer, and source/drain electrodes are formed thereon. In case the dual gate dielectric layer is used, the source/drain electrodes can be disposed under the organic semiconductor layer to realize a bottom contact structure.

Abstract: The present invention provides an organic thin film transistor (OTFT) being operatable at a low-voltage. The OTFT has a gate dielectric layer of ultra-thin metal oxide or a dual gate dielectric layer of metal oxide and organic dielectric. The metal oxide layer is self-grown to a thickness lower than 10 nm by direct oxidation of a metal gate electrode in O2 plasma process at a temperature lower than 100° C. The gate electrode is deposited with pattern on a plastic or glass substrate. An organic semiconductor layer is deposited on the gate dielectric layer, and source/drain electrodes are formed thereon. In case the dual gate dielectric layer is used, the source/drain electrodes can be disposed under the organic semiconductor layer to realize a bottom contact structure.

Abstract: A motor-noise absorbing apparatus of a vacuum cleaner is disclosed. The motor-noise absorbing apparatus includes a body seated and fixed on a peripheral part of an opening of a motor housing to close between the motor housing and a stator core and, thus, to restrict an amount of the air discharged between the motor housing and the stator core, a first air discharging part formed in the middle of the body, so that most of the air comes out of the guide vein is discharged between the stator core and a rotor, and at least one second air discharging part formed to penetrate a peripheral part of the body, so that a portion of the air coming out of the guide vein is discharged between the motor housing and the stator core.

Abstract: A vacuum cleaner includes: a main body; a suction brush configured to draw particulates into the main body; a motor installed at the main body; and a decelerating unit configured to connect a driving shaft of the motor with an impeller to transfer a rotation force of the driving shaft to the impeller and to set the rotation speed of the driving shaft lower than that of the impeller.

Abstract: An impeller reduces peak noise in the frequency range of 8˜10 khz and is constructed, in disclosed embodiments, with a lower plate in a shape of a disk, an upper plate spaced apart from the lower plate by a predetermined distance and having a diameter corresponding with a diameter of the lower plate and a central air inlet, and a plurality of air guide members disposed radially between the lower plate and the upper plate having their outside corners chamfered.

Abstract: A method of fabricating a lower substrate of a Plasma Display Panel (PDP) includes the steps of preparing a secondary green sheet having larger amount than a first green sheet containing organic material, combining the first and second green sheets on the metal substrate by laminating the sheets, forming an electrode on the second green sheet, forming an electrode passivation layer on the second green sheet and shaping a separating wall by pressurizing the first and second green sheets to be metallic pattern having a groove.

Abstract: Disclosed is a method of fabricating a rear plate in a plasma display panel enabling to reduce the steps of a process, a process time, and the generation of dust. The present invention includes the steps of forming a complex functional sheet by sheeting a glazing material and a barrier rib material, attaching the complex functional sheet to a substrate, and pressing the complex functional sheet so as to form barrier ribs.

Abstract: Disclosed is a method of fabricating barrier ribs in a plasma display panel using photosensitive glass powder includes the steps of preparing photosensitive glass powder by reducing a photosensitive glass material to fine powder, putting the photosensitive glass powder or the photosensitive glass powder mixed with a UV-ray transmitting organic material in a mold, aligning a photomask over the photosensitive glass powder and carrying out exposure thereon, carrying out first and second thermal treatment on the photosensitive glass powder so as to generate different crystalline phases at exposed and non-exposed portions, respectively, and forming barrier ribs by etching the portion where the crystalline phase is generated.

Abstract: A method of fabricating a lower substrate of a Plasma Display Panel (PDP) includes the steps of preparing a secondary green sheet having larger amount than a first green sheet containing organic material, combining the first and second green sheets on the metal substrate by laminating the sheets, forming an electrode on the second green sheet, forming an electrode passivation layer on the second green sheet and shaping a separating wall by pressurizing the first and second green sheets to be metallic pattern having a groove.

Abstract: Disclosed is a method of fabricating a rear plate in a plasma display panel enabling to reduce the steps of a process, a process time, and the generation of dust. The present invention includes the steps of forming a complex functional sheet by sheeting a glazing material and a barrier rib material, attaching the complex functional sheet to a substrate, and pressing the complex functional sheet so as to form barrier ribs.

Abstract: Disclosed is a method of fabricating barrier ribs in a plasma display panel using photosensitive glass powder includes the steps of preparing photosensitive glass powder by reducing a photosensitive glass material to fine powder, putting the photosensitive glass powder or the photosensitive glass powder mixed with a UV-ray transmitting organic material in a mold, aligning a photomask over the photosensitive glass powder and carrying out exposure thereon, carrying out first and second thermal treatment on the photosensitive glass powder so as to generate different crystalline phases at exposed and non-exposed portions, respectively, and forming barrier ribs by etching the portion where the crystalline phase is generated.