摘要:
An image heating apparatus including: a pressure member; a fixing roller to rotate on the pressure member; a heater to heat an external surface of the fixing roller; and a film to be heated by the heater. While passing through a gap between the pressure member and the fixing roller, the film may form a nip with the pressure member. The image heating apparatus may reduce an initial warm-up time through a film heating operation, and may utilize the fixing roller as a heat reservoir by heating the fixing roller.
摘要:
An image sensor is provided. The image sensor comprises a semiconductor substrate, a dielectric interlayer, an interconnection, an image sensing unit, a via hole piercing the image sensing unit and the dielectric layer, and a bottom electrode. The semiconductor substrate includes a readout circuit. The dielectric interlayer is disposed on the semiconductor substrate. The interconnection is disposed in the dielectric interlayer and connected electrically to the readout circuit. The image sensing unit is disposed on the dielectric interlayer and includes a stack of a first impurity region and a second impurity region. The via hole pierces the image sensing unit and the dielectric interlayer to expose the interconnection. The bottom electrode is disposed in the via hole to electrically connect the interconnection and the first impurity region of the image sensing unit.
摘要:
Provided are an image sensor and a method for manufacturing the same. According to an embodiment, a semiconductor substrate is provided comprising a readout circuit. An interconnection electrically connected to the readout circuit and an interlayer dielectric are disposed over the semiconductor substrate. An image sensing unit is disposed over the interlayer dielectric and comprises a first doping layer and a second doping layer stacked therein. A first via hole is formed, exposing the interconnection through the image sensing unit. A fourth metal contact is formed in the first via hole to electrically connect the interconnection and the first doping layer. A fifth metal contact is formed over the fourth metal contact, the fifth metal contact being electrically insulated from the fourth metal contact and electrically connected to the second doping layer.
摘要:
An image sensor includes a first substrate, a lower metal line, a circuitry, a first insulating layer, a crystalline semiconductor layer, a photodiode, and a contact line. The lower metal line and the circuitry are formed on and/or over the first substrate and the first insulating layer is formed on and/or over the lower metal line. The crystalline semiconductor layer contacts the first insulating layer and is bonded to the first substrate. The photodiode is formed in the crystalline semiconductor layer. The contact line electrically connects the photodiode to the lower metal line.
摘要:
Provided is a heat treatment apparatus. The heat treatment apparatus includes a heating plate including a heater; a chamber case including a cooling chamber, and coupled to a lower portion of the heating plate; and at least one atomizing unit installed on the chamber case to generate liquid droplet aerosol by mixing a cooling liquid and a gas, and at the same time, to inject the liquid droplet aerosol into the cooling chamber.
摘要:
An image sensor and a method for manufacturing the same are provided. A photodiode region and transistor region are vertically-integrated to improve the fill factor and resolution of the image sensor. Unit pixels can be isolated by a metal isolation layer arranged between adjacent photodiode areas.
摘要:
A fixing device includes a fixing roller, a fixing belt which is made to rotate by a rotation force received from the fixing roller, a nip forming unit to form a nip zone at a contact area between the fixing roller and the fixing belt, and a first heating unit, which is separated from the nip zone, to apply heat to the fixing belt. The nip zone and the heating unit are separated, so that the heating unit can be prevented from being broken as a result of the pressurization and thermal deformation.
摘要:
A fixing unit which enables high-speed operation and miniaturization, and an image forming apparatus having the fixing unit, includes a heating member which is heated by a heat source, the heating member having a predetermined width; a rotating member to rotate in contact with the heating member; a driving member to rotate the rotating member; and a pressing member to press both sides of the heating member towards the driving member and to form a predetermined fixing nip between the rotating member and the driving member, wherein the heating member has a second moment of inertia which is set to maintain a fixing efficiency of 90% or more in a central portion of the heating member.
摘要:
A scan driver having no shift register and an organic light emitting display device having the same are disclosed. The scan driver includes a latch unit and a NAND gate instead of a shift register, thereby reducing the area occupied by the driver in a display panel. The scan driver uses only a clock signal and a start pulse, thereby reducing the number of driving lines and transistors and reducing power loss.
摘要:
A clock generator, which can be included in an Organic Light Emitting Display (OLED), includes four switching units and two inverters. Each of the switching units includes two transistors. Transistors of two switching units that are connected to a high-level voltage line are PMOS transistors, and transistors of two switching units that are connected to a low-level voltage line are NMOS transistors. The switching units are sequentially turned on/off in response to four control signals so that the clock generator generates a clock signal. Each of the control signals has a duty ratio of 50%, and there is a phase difference of 90° between the control signals. The clock signal alternates between a low level and a high level every ¼ of a cycle of each of the control signals.