Abstract:
An image pickup unit includes a first element with a first flat glass, a second element with a second flat glass, a first spacer configured to define a distance between the first element and the second element, an image pickup device, and a second spacer configured to define a distance between the second element and the image pickup device, wherein no resin lens is disposed on a light incidence surface of the first flat glass, a resin lens with a negative power is disposed on a surface opposing the light incidence surface, a resin lens with a positive power is disposed on a second flat glass, the image pickup unit has side surfaces covered with a sealing member composed of an inorganic material, a brightness aperture is disposed between the first element and the second element, and an path space is a sealed space.
Abstract:
An endoscope includes an insertion portion that includes a distal end portion and a bending portion configured to change a direction of the distal end portion . The distal end portion includes a casing having a round shape in a cross-section, and an image pickup module that includes an optical module section including a plurality of optical members and an image pickup section, the image pickup module having a rectangular shape in a cross-section, and the image pickup section includes an image pickup device and a semiconductor stack in which a plurality of semiconductor devices is stacked, and entirety of the image pickup module is completely housed inside the casing.
Abstract:
An imaging unit includes: an image sensor configured to generate an image signal by receiving light and performing photoelectric conversion; and a relay member including a plurality of silicon substrates laminated on a back surface side of the image sensor opposite to a light receiving surface of the image sensor, planar type electronic devices being formed on the silicon substrates, and relay the image sensor and a signal cable that transmits the image signal. The relay member includes a multilayer wiring layer laminated on an outermost surface of the silicon substrate, and the multilayer wiring layer includes, on an outermost surface, a material allowing the signal cable to be connected.
Abstract:
An imaging module includes: a first chip having a light-receiving unit; a flexible printed board connected to an electrode pad of the first chip via an inner lead extended from one end of the flexible printed board; a second chip having a transmission buffer on the flexible printed board; an image signal cable configured to output an image signal; and a drive signal cable configured to input a drive signal. The first and second chips constitute a CMOS imager. The image signal output from the first chip is amplified by the second chip. The flexible printed board includes two or more regions divided by bending the flexible printed board at a bending part arranged parallel to an optical axis direction of the imaging module. The second chip and the drive signal cable are connected to different regions of the flexible printed board.
Abstract:
A method for producing an image pickup apparatus includes processes of: cutting an image pickup chip substrate to fabricate a plurality of image pickup chips; bonding the image pickup chips to a glass wafer via a transparent adhesive layer as well as bonding dummy chips to an outer peripheral region of the glass wafer where the image pickup chips are not bonded to fabricate a joined wafer; filling a sealing member between the image pickup chips and the dummy chips; machining the joined wafer to thin a thickness; and cutting the joined wafer.
Abstract:
A manufacturing method for an optical unit includes: a step of bonding plural lens wafers, on which optical components are formed, and forming a lens unit wafer including plural lens units; a step of bonding a bending optical element wafer including plural bending optical elements to a first surface of the lens unit wafer such that the plural bending optical elements are respectively opposed to the plural lens units and forming an optical unit wafer; and a step of separating and individualizing the optical unit wafer for each of the lens units and the bending optical elements and manufacturing plural optical units.
Abstract:
A capsule endoscope includes a capsule type housing and a circuit board on which a plurality of board sections are arranged in a row, the circuit board being housed inside the housing in a bent state. Connection electrodes for electronic component mounting are not formed on a second principal plane of the circuit board.
Abstract:
An image pickup apparatus includes: an image pickup device including: a light receiving section configured to receive light entering from a light receiving surface; and a plurality of convex electrodes disposed on an opposing surface; an optical system configured to condense the light on the light receiving section; and a wiring board including a plurality of bonded terminals on a main surface, the plurality of bonded terminals respectively bonded to the plurality of convex electrodes, wherein the plurality of convex electrodes are not arranged in a light receiving section facing region that faces a region provided with the light receiving section.
Abstract:
An endoscope includes in a distal end portion of an insertion portion, an image pickup apparatus which includes an image pickup device including a semiconductor substrate in which an image pickup section is formed on a first principal surface, the semiconductor substrate including a bonding terminal on a second principal surface, and a wiring layer that is placed on the first principal surface of the semiconductor substrate and includes a conductor layer stacked via insulating layers, and a cover glass that is bonded in such a manner as to cover an entire side of the first principal surface of the image pickup device, the endoscope including a protection section that covers at least a side surface of the wiring layer of the image pickup device, the protection section including a resin in which blocking particles are dispersed, the blocking particles having lower moisture permeability than moisture permeability of the resin.
Abstract:
An image pickup apparatus includes a substrate, on a first surface of which a light receiving section and a peripheral circuit section are formed, a multilayer wiring layer stacked on the first surface and including a plurality of metal layers and insulating layers, a translucent cover located on the multilayer wiring layer, and a side surface sealing member which extends from a peripheral section of a surface in the translucent cover to the substrate side while having a frame shape, and protects outer peripheral side surfaces of the multilayer wiring layer.