摘要:
A photoelectric conversion device includes a photoelectric conversion region having a plurality of photoelectric conversion elements and a first MOS transistor configured to read a signal in response to an electric charge of each photoelectric conversion element; and a peripheral circuit region having a second MOS transistor configured to drive the first MOS transistor and/or amplify the signal read from the photoelectric conversion region, the photoelectric conversion region and the peripheral circuit region being located on the same semiconductor substrate, wherein an impurity concentration in a drain of the first MOS transistor is lower than an impurity concentration in a drain of the second MOS transistor.
摘要:
A rotary joint having a stationary section (60) having a fluid path (6) in which sealed fluid flows; a sleeve (30) having in it a second connection fluid path (6C) in which the fluid from the fluid path flows, rotatable relative to the stationary section, and made of a rustless material; a rotary seal ring (2) having a first connection fluid path (6B) that has an inner peripheral surface fitting on the outer peripheral surface of the sleeve so as to be connectable to the second connection fluid path, having a first seal surface (2A) on one side face of the rotary seal ring (2), and having a second seal surface (2B) on the other side face of the rotary seal ring (2); a first stationary seal ring (10) having a first relative seal surface (10S) in intimate contact with the first seal surface; and a second stationary seal ring (11) having a second relative seal surface (11S) in intimate contact with the second seal surface and enabling the fluid path and the first connection fluid path to be connection to a space between the first stationary seal ring (10) and the second stationary seal ring (11).
摘要:
A photoelectric conversion device comprises: a clipping unit including a MOS transistor which has a source connected to a signal line and a drain being connected to a power supply, and the clipping unit clipping an electric potential of the signal line to an electric potential corresponding to an electric potential of the source; a holding capacitance which has a first electrode and a second electrode, the first electrode being connected to a gate of the MOS transistor, and the holding capacitance holding at least a voltage transferred to the signal line while the charge-voltage converter has been reset; and a shift unit which shifts an electric potential of the second electrode in a direction such that the electric potential of the second electrode comes close to a level to be transferred to the signal line while the charge-voltage converter has been reset.
摘要:
A solid-state imaging apparatus which can photograph a high-definition image and, at high quality, a moving image having lower resolution than that of the high-definition image is provided. The solid-state imaging apparatus comprises: plural pixels which include a photoelectric conversion unit and a transfer unit; an impurity diffused region which accumulates charges transferred from the photoelectric conversion unit through the transfer unit; an amplifying unit which outputs signals based on the charges accumulated by the impurity diffused region; and a reset unit which resets potential of the impurity diffused region, wherein the four pixels including the obliquely adjacent two pixels and the two pixels, in a same row or column, adjacent to one of the obliquely adjacent two pixels constitute a unit pixel group, and the impurity diffused region, the amplifying unit and the reset unit are commonly connected to the four pixels constituting the unit pixel group.
摘要:
An object is to provide a photoelectric conversion element having a side surface with different taper angles by conducting etching of a photoelectric conversion layer step-by-step. A pin photodiode has a high response speed compared with a pn photodiode but has a disadvantage of large dark current. One cause of the dark current is considered to be conduction through an etching residue which is generated in etching and deposited on a side surface of the photoelectric conversion layer. Leakage current of the photoelectric conversion element is reduced by forming a structure in which a side surface has two different tapered shapes, which conventionally has a uniform surface, so that the photoelectric conversion layer has a side surface of a p-layer and a side surface of an n-layer, which are not in the same plane.
摘要:
A mechanical seal device has a stationary seal ring having a seal surface; a rotating seal ring having a facing seal section capable of being in intimate contact with the seal surface while facing it; a fixation section for sealingly holding the rotating seal ring and sealingly held by a rotating shaft; a seal part placed more on the machine exterior side than a mechanical seal and sealing between a seal cover and the rotating shaft; and a fluid chamber for containing lubrication liquid and formed between an intimate-contact surface, which is between the seal surface and the facing seal surface, and the seal part. The fluid chamber side of the seal surface or of the facing seal surface is formed in a lubrication region surface and the machine interior side is formed in a self-lubrication region surface. The mechanical seal device further has, in the lubrication region surface, an introduction opening for introducing the lubrication liquid, and an annular bloking groove formed in the self-lubrication region and blocking the lubrication liquid from the lubrication region surface.
摘要:
A linkage support system links related messages among a plurality of messages sent and received among a plurality of communication terminals. The linkage support system includes an information acquisition unit that acquires message types of the plurality of messages, character strings included in the plurality of messages, and amount of data flow when the character strings are transferred. An unnecessary character strings exclusion unit that excludes character strings that are not required as keywords for linkage processing, based on the information acquired by the information acquisition unit, and a processing order determination unit determines order for using a plurality of character strings from which unnecessary character strings are excluded by the unnecessary character strings exclusion unit.
摘要:
A mechanical seal device which is reduced in friction when seal surfaces slide on each other, prevented from abrasion on seal surfaces, is prevented from abnormal abrasion on the seal surface of a sealing ring and joining split surfaces, is prevented from seizure or squeal phenomena on seal surfaces when seal surfaces are abrasion-rotated and kept in a dry-friction state, is simplified in structure thereof, and is easier to assemble and disassemble. The mechanical seal device is a split type mechanical seal device that seals fluid to be sealed by being mounted to a surface outside a machine between a hole in a housing and a rotary shaft inserted into the hole, and comprises a split stationary sealing rig mounted and fixed to the rotary shaft by embracing it from the opposite sides, and a split rotating sealing ring fixed to the rotary shaft by embracing it from the opposite sides, wherein a clearance through which to permit fluid to be sealed to flow is provided between the inner peripheral surface of the split stationary sealing ring and the rotary shaft, and a rubber or resin sealing layer is provided on at least one of the seal surface of the split stationary sealing ring and the opposing seal surface of the split rotating sealing ring.
摘要:
An image sensing apparatus includes a pixel array including an optical black region and effective pixel region, and a scanning unit which scans the pixel array. The scanning unit includes a first shift register which scans the optical black region by a shift operation, and a second shift register which scans the effective pixel region by a shift operation. The second shift register starts the shift operation during a first period when the first shift register scans the optical black region, and scans a readout region serving as a partial region of the effective pixel region during a second period following the first period.
摘要:
An object of the present invention is to provide a structure of a thin film circuit portion and a method for manufacturing a thin film circuit portion by which an electrode for connecting to an external portion can be easily formed under a thin film circuit. A stacked body including a first insulating film, a thin film circuit formed over one surface of the first insulating film, a second insulating film formed over the thin film circuit, an electrode formed over the second insulating film, and a resin film formed over the electrode, is formed. A conductive film is formed adjacent to the other surface of the first insulating film of the stacked body to be overlapped with the electrode. The conductive film is irradiated with a laser.