Abstract: A photoelectric conversion device including a substrate including a charge generation region, a dielectric layer formed on the substrate, and a phase adjustment layer formed on the dielectric layer and having an upper surface and a lower surface. In a cross-sectional view of the photoelectric conversion device, a first plane extends parallel to the substrate in contact with the upper surface of the phase adjustment layer, a second plane is the lower surface of the phase adjustment layer, and the phase adjustment layer is formed such that the reflected light which has entered the first plane perpendicularly to the photoelectric conversion device and travels from the first plane to the second plane has an optical path length that varies depending on a position where the reflected light is incident on the first plane.

Abstract: The present invention relates to a camera lens spacer which is adapted to prevent flare effects due to light reflection. The present invention provides a camera lens spacer which is inserted between lenses and comprises a base material made of copper or a copper alloy and having a predetermined thickness, wherein the base material includes: a through-etched area passing therethrough in the thickness direction at the center thereof; and a half-etched area having a predetermined width along the outer circumference of the through-etched area.

Abstract: The present disclosure provides a connecting bracket and a camera system. The camera system may include a first lens unit, a second lens unit, a first image sensor unit corresponding to the first lens unit, a second image sensor unit corresponding to the second lens unit, and a connecting bracket configured to connect the first lens unit and the first image sensor unit to form a first camera component, and connect the second lens unit and the second image sensor unit to form a second camera component. A predetermined angle may be formed between a first optical axis of the first camera component and a second optical axis of the second camera component.

Abstract: To solve the problems of the prior art, an optical element driving mechanism is provided. The optical element driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movable relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part.

Abstract: A zoom lens system includes: a first lens group having positive power; a second lens group having negative power; a third lens group having positive power; a fourth lens group having positive power; a fifth lens group having negative power; and a following lens group following the fifth lens group. The first to fifth lens groups and the following lens group are arranged in this order such that the first lens group is located closest to an object and that the following lens group is located closest to an image. While the zoom lens system is zooming, intervals between the respective lens groups change. While the zoom lens system is focusing from an infinity focus point through a shortest shooting range, a plurality of negative lens groups included in the fifth lens group and the following lens group move.

Abstract: An image processing method includes a first step of acquiring a first image having disparity information and refocus information, and a second step of inputting the first image or the disparity information and the refocus information into a machine learning model, and of generating a second image having an in-focus position different from an in-focus position of the first image based on the refocus information. The refocus information is information on a distance between the in-focus position of the first image and the in-focus position of the second image.

Abstract: A camera module includes a housing, a carrier movable in a first direction and disposed in the housing, a first body movably disposed inside the carrier, an image sensor disposed on the first body and having an imaging surface facing in the first direction, and supporting balls disposed between the carrier and the first body. The first body moves perpendicular to the first direction in a state supported by the supporting balls with respect to the carrier.

Abstract: Imaging systems, cameras, and image sensors of this disclosure include imaging pixels that include subpixels. Diffractive optical elements such as a metasurface lens layers or a liquid crystal polarization hologram (LCPH) are configured to focus image light to the subpixels of the imaging pixels.

Abstract: The present embodiment relates to a prism actuator comprising: a housing; a holder having at least a part spaced apart from the housing; a prism disposed on the holder; a shape memory alloy member for connecting the housing and the holder to each other; and an elastic member for connecting the housing and the holder to each other, wherein the shape memory alloy member comprises first and second shape memory alloy members disposed on one side of the prism, the first shape memory alloy member connects an upper part of the holder and a lower part of the housing to each other, and the second shape memory alloy member connects a lower part of the holder and an upper part of the housing to each other.

Abstract: The optical system includes, a first lens having a positive refractive power, an object side surface thereof being convex near an optical axis, and an image side surface thereof being concave near the optical axis; a second lens having a negative refractive power, an object side surface thereof being convex near the optical axis, and an image side surface thereof being concave near the optical axis; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a refractive power; a sixth lens having a positive refractive power, an object side surface thereof being convex near the optical axis; a seventh lens having a negative refractive power, an object side surface thereof being convex near the optical axis, and an image side surface thereof being concave near the optical axis; the optical system satisfies the following condition: 1?TTL/ImgH?1.12.

Abstract: A camera module includes a lens assembly, a lens holder, and an image sensor assembly. The lens assembly includes a lens barrel and multiple lens elements embedded within the lens barrel. A change of temperature causes an optical focal shift that is determined according to an optical thermal shift rate associated with an optical design of the lens assembly. The lens holder has a lens holder CTE to compensate for the optical focal shift by thermo-mechanical expansion. The change of temperature causes a length expansion of the lens holder determined at least in part according to the lens holder CTE. The image sensor assembly includes an image sensor and a substrate coupled to the image sensor, the image sensor to capture light passing through the multiple lens elements and convert the captured light into image signals. The lens holder is attached to the lens barrel and the substrate using adhesives.

Abstract: Systems and processes for cameras with a reconfigurable lens assembly are described. For example, some methods include automatically detecting that an accessory lens structure has been mounted to an image capture device including a mother lens and an image sensor configured to detect light incident through the mother lens, such that an accessory lens of the accessory lens structure is positioned covering the mother lens; responsive to detecting that the accessory lens structure has been mounted, automatically identifying the accessory lens from among a set of multiple supported accessory lenses; accessing an image captured using the image sensor when the accessory lens structure is positioned covering the mother lens; determining a warp mapping based on identification of the accessory lens; applying the warp mapping to the image to obtain a warped image; and transmitting, storing, or displaying an output image based on the warped image.

Abstract: A method for manufacturing a tip housing for the distal tip of a vision device such as an endoscope is disclosed. The method includes providing a molding tool, introducing in the molding tool a first housing material, introducing in the molding at least one further housing material different from the first housing material, allowing the at least one further housing material to set and form a combined housing component with the first molding material, and removing the combined housing component from the molding tool.

Abstract: The motor vehicle camera assembly includes a first housing part, a second housing part, and an attaching mechanism for attaching the first and second housing parts together defining an inner space for receiving at least an electronics carrier. The attaching mechanism is configured such that, when the first and second housing parts are attached to each other, the first housing part contacts at least one portion of a first surface of the electronics carrier and the second housing part contacts at least one portion of a second surface of the electronics carrier. The first housing part may be coupled to the second housing part with the electronics carrier being tightly sandwiched there between.

Abstract: An imaging device and an electronic apparatus that make it possible to reduce color mixture between pixels are provided. An imaging device of an embodiment of the present disclosure includes: a plurality of pixels (PX) each having a stacked structure in which a photoelectric conversion section (PD) including a light entrance surface, a first light transmissive film provided to face the light entrance surface and having a first refractive index (nCF), and a second light transmissive film having a second refractive index (n18) higher than the first refractive index are stacked in order in a stacking direction, the plurality of pixels being arranged in an in-plane direction orthogonal to the stacking direction; and a first pixel separation section provided between a plurality of the first light transmissive films adjacent to each other in the in-plane direction, and having a third refractive index (n13) lower than the first refractive index.

Abstract: An interval between a pinhole and a pinhole is set to a first interval at which a degree of superimposition of subject images captured through the corresponding pinholes falls within a predetermined range when an image of a subject located at a distance less than a predetermined distance from the multi-pinhole camera is captured. An interval between the pinhole and a pinhole is set to a second interval narrower than the first interval at which a degree of superimposition of subject images captured through the corresponding pinholes falls within a predetermined range when an image of the subject located at a distance equal to or more than the predetermined distance from the multi-pinhole camera is captured.

Abstract: This optical element driving device is provided with: a movable part capable of holding an optical element; a driving part that includes an ultrasonic motor and drives the movable part; a voltage boosting part having an inductor that boosts input voltage inputted to the driving part and supplies the boosted input voltage to the ultrasonic motor; a position detection part that detects the position of the movable part; and a substrate part on which the position detection part and the voltage boosting part are disposed.

Abstract: A camera module including a printed circuit board; an image sensor disposed on the printed circuit board; a lens disposed at a position corresponding with the image sensor; an actuator configured to move the lens; a conductive member electrically connected with the actuator; and an insulation member disposed on the conductive member, wherein the insulation member comprises an epoxy, and wherein the insulation member is disposed on an outer surface of the conductive member.

Abstract: An analog-to-digital converting circuit includes a first amplifier configured to output a first output signal by comparing a pixel signal output from a pixel array with a ramp signal, and a second amplifier configured to generate a second output signal based on the first output signal. The second amplifier includes a first transistor configured to provide a power supply voltage to a first output node in response to the first output signal, a second transistor connected with a capacitor through a bias node, wherein the second transistor is configured to turn on in response to an auto-zero signal, a current source connected with the first transistor through the first output node, the current source configured to generate a power current based on a voltage level of the bias node, and a third transistor connected with the current source.

Abstract: An aspect of the present invention provides a mold information management device, a casting system, and a mold information management method each of which makes it possible to reduce a rate of occurrence of defective casting products due to unreadable identification marks, as compared to a conventional rate of the occurrence. A mold information management device includes at least one processor, the processor carrying out: a determination process for determining whether an identification mark is good or not, on the basis of image data or profile data obtained by capturing an image of or scanning a surface of a mold on which the identification mark is engraved; and an associating process for associating the identification mark with information on at least one of history and properties of the mold, in a case where the identification mark has been determined to be good in the determination process.

Abstract: A camera assembly able to perform spectral imaging includes a flexible cable, a filter, a bearing block, and a lens module. The flexible cable is electrically connected to the filter. The bearing block includes intercommunicating first and second receiving grooves. The filter is in the first receiving groove and the lens module is in the second receiving groove. The filter and the bearing block are connected by elastic and shock-absorbent glue and the filter is of the MEMS-type and voltage-tunable to adjust the wavelengths of light permitted to go through to the light sensor, to as to achieve spectral imaging.

Abstract: The present invention discloses a camera optical lens with seven-piece lens including, from an object side to an image side in sequence, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, a fifth lens having a negative refractive power, a sixth lens having a positive refractive power and a seventh lens having a negative refractive power. The camera optical lens satisfies the following conditions: 0.30?R7/R5?1.50 and ?3.00?R13/R14??1.00. The camera optical lens according to the present invention has excellent optical characteristics, such as large aperture, wide-angle, and ultra-thin.

Abstract: The imaging apparatus comprises a retractable structure with active and inactive positions. An outermost lens group and a lens group actuator are movable along an optical axis. In the inactive position the lens group and the lens group actuator reside close to an image sensor. The lens group actuator is positioned to the same level as the image sensor. In the active position the outermost lens group and the lens group actuator are further from the image sensor along the optical axis. The retractable structure may protrude from the device, covering the imaging apparatus. In one example the structure is reversed, the image sensor protrudes from the device while the outermost lens group is fixed to the device body.

Abstract: An image sensing device including a pixel array including a plurality of pixels and an analog-to-digital converter (ADC) configured to convert an analog signal into a digital signal is provided. The ADC includes a first circuit configured to receive the analog signal from a selected pixel among the plurality of pixels and generate a first output signal and a second circuit including a select transistor configured to apply a voltage to a floating node electrically connected to the select transistor based on the first output signal. The second circuit further includes a capacitor connected in parallel between a gate and a drain of the select transistor and an output circuit connected to the floating node and configured to output the digital signal based on the applied voltage to the floating node.

Abstract: A system, method, and apparatus for an athlete to variably control the flexibility and stiffness parameters of a piece of athletic equipment to select a desired performance characteristic of the equipment based on the stiffness parameter. According to certain embodiments discussed herein, an item of sporting equipment may be embedded, impregnated, lined, or encased using nitinol components, wherein the nitinol components may themselves be treated using a specific method in order to achieve the desired transformation results, as described below.

Abstract: An image sensor lens assembly and a sensing module having an open configuration are provided. The sensing module includes an image sensor chip, a filtering sheet, a supporting layer sandwiched between the image sensor chip and the filtering sheet, a circuit board having a thru-hole, and an adhering layer. The supporting layer is not enclosed and has an internal communication opening. The image sensor chip is fixed onto the circuit board, and the filtering sheet is partially arranged in the thru-hole so as to jointly form a ring-shaped gap there-between that is in spatial communication with the internal communication opening. The adhering layer is formed in a part of the ring-shaped gap so as to adhere the filtering sheet onto the circuit board and has an external communication opening. The internal communication opening, the ring-shaped gap, and the external communication opening are jointly formed as a dust-proof channel.

Abstract: An image sensor has diffractive microlenses over pixels with central structures and ring(s) of material having index of refraction different from that of background material. Disposed beneath the diffractive microlenses are photodiodes that permit determining ratios of illumination of peripheral photodiodes to illumination of central photodiodes of the pixels, and, in embodiments, circuitry for determining said ratio. In embodiments, the ratio is used to find illumination wavelengths; and in other embodiments the ratio is used to determine focus of an imaging lens providing illumination. A method determines color by passing light through a diffractive lens disposed above photodiodes of the diffractive pixel and determining color from illumination peripheral and central photodiodes. An autofocus method of determining focus includes passing light through a diffractive lens and determining focus from illumination of peripheral photodiodes and central photodiodes of the pixel.

Abstract: A laser beam steering system is disclosed which includes a laser source which produces a pulsed laser light beam with a frequency comb spectrum, a first metasurface configured to i) directly receive the pulsed laser and ii) directly generate a diffracted pulsed laser output at different frequencies with a beam at a center frequency normal to the first metasurface; and a second metasurface configured to i) directly receive the diffracted pulsed laser output and ii) to focus onto different foci at a focal plane, light propagating from the focal plane leads to generation of one or more optical beams that are controlled in space and time.

Abstract: An optical lens and a head-mounted display device are provided. The optical lens includes a first lens, a second lens, a third lens, and a fourth lens sequentially arranged from a light exit side to a light incident side. Refractive powers of the first lens, the second lens, the third lens and the fourth lens are sequentially positive, negative, positive and positive. An image generator is disposed at the light incident side. The optical lens is configured to receive an image beam provided by the image generator. The image beam forms a stop at the light exit side. The stop has the minimum cross-sectional area of beam convergence of the image beam. The optical lens and the head-mounted display device of the disclosure have advantages of smaller size, light weight, large viewing angle and high resolution.

Abstract: An image sensor for imaging fingerprints has multiple photodiode groups each with field of view through a microlens determined by optical characteristics of the microlens and locations of the microlens and openings of upper and lower mask layers. Many photodiode groups have fields of view outwardly splayed from a center-direct field of view. A diameter of openings of the upper mask layer distant from the group having a center-direct field of view is larger than openings of a photodiode group having a center-direct field of view. A method of matching illumination of a group of photodiodes with center-direct field of view to illumination of photodiode groups having outwardly splayed fields of view includes sizing openings in the upper mask layer of photodiode groups with outwardly splayed fields of view larger than openings in the upper mask layer associated with photodiode groups having center-direct field of view.

Abstract: A high degree of phase difference detection accuracy can be obtained using a phase difference pixel with a simpler configuration. A solid-state image-capturing device includes a pixel array unit in which a plurality of pixels including a phase difference pixel which is a pixel for focal point detection and an image-capturing pixel which is a pixel for image generation are arranged in a two-dimensional array. In this case, a predetermined layer between a light shielding layer and a micro lens formed in the image-capturing pixel has a higher refraction index than a refraction index of the predetermined layer formed in the phase difference pixel. The technique of the present disclosure can be applied to, for example, a back-illuminated-type solid-state image-capturing device and the like.

Abstract: The present disclosure provides an array substrate and a preparation method thereof, a display device and an imaging method thereof. In one embodiment, an array substrate includes: a base substrate; and a plurality of imaging apertures and a plurality of sensor units on the base substrate, wherein the plurality of imaging apertures are respectively on the plurality of sensor units, so that each of the imaging apertures corresponds to each of the sensor units one by one.

Abstract: A camera module includes a fixed component, an optical folding component, a first imaging unit, a second imaging unit, and a driving device. The optical folding component is disposed on the fixed component. The optical folding component has a reflection surface disposed at an image side of an optical curved surface. The first imaging unit is disposed at an image side of the optical folding component. The second imaging unit is disposed between the optical folding component and the first imaging unit. The driving device move the first lens carrier with respect to the fixed component. The optical curved surface is an object-side surface of the optical folding component. The optical folding component has positive refractive power through the optical curved surface.

Abstract: To align an optical module to an image sensor module comprising at least an image sensor, a test image is received with a reference optical element along a first reference optical path, before reflecting the test image along a second reference optical path with the reference optical element towards the image sensor module. An alignment orientation of the image sensor module is first corrected with respect to the reference optical element in order to receive the test image over the second reference optical path onto the image sensor. The reference optical element is subsequently replaced with the optical module. Next, an orientation of the optical module is manipulated such that the second optical path coincides with the second reference optical path so as to optically align the optical module with the image sensor module, before the optical module is finally attached to the image sensor module.

Abstract: Provided are a camera module, a molding photosensitive assembly and manufacturing method thereof, and an electronic device. The molding photosensitive assembly comprises a molding portion, at least one photosensitive chip and at least one circuit board, wherein the photosensitive chip is provided on the circuit board, the molding portion comprises a molding portion main body, the molding portion main body is made of a transparent material, and the molding portion main body, the photosensitive chip and the circuit board form an integral structure by means of a molding technique, so as to facilitate production.

Abstract: An optical prism that includes an interlock structure that precisely couples to a complementary structure of a refractive lens. For precision, the interlock structure may be formed at the same time and using the same technique as the optical surface of the prism. The interlock structure provides high accuracy when assembling a folded lens system by precisely aligning the object side optical surface of the lens with the image side optical surface of the prism so that the optical axis is centered in the lens. The prism may have refractive power. A portion of the object side surface may be coated with an opaque material to provide an aperture stop at that surface.

Abstract: In one aspect of the present disclosure, a module is disclosed for use with a digital image capturing device (DICD) including an integrated sensor-lens assembly (ISLA). The module includes a cradle configured for connection to a housing of the DICD, and at least one dampener that is configured for positioning between the module and the housing of the DICD to reduce vibrations transmitted to the ISLA.

Abstract: An electronic device includes a carrier substrate having a front face. An electronic chip is mounted on the front face of the carrier substrate and includes an optical component. An encapsulation cover is mounted on top of the front face of the carrier substrate and bounds a chamber within which the chip is situated. A front opening extends through the cover and is situated in front of the optical component. An optical element, designed to allow light to pass, is mounted within the chamber at a position which covers the front opening of the encapsulation cover. The optical element includes a central region designed to deviate the light and having an optical axis aligned with the front opening and the optical component. A positioning pattern is provided on the optical element to assist with mounting the optical element to the cover and mounting the cover to the carrier substrate.

Abstract: According to certain embodiments, an electronic device includes a lens part, a driving circuit, an image sensor, a memory, and a processor. The processor may obtain a first image and a second image by using the first group pixels and the second group pixels, generate first correction candidate images based on the first image and the second PSF feature information, generate second correction candidate images based on the second image and the first PSF feature information, identify matching costs between the first correction candidate images and the second correction candidate images in a pixel basis, and determine a depth map corresponding to the matching costs between the first correction candidate images and the second correction candidate images. In addition, certain embodiments understood from the specification are possible.

Abstract: A camera module is provided. The camera module includes a lens barrel in which at least one lens is installed; and a lens holder to which the lens barrel is fixedly installed, wherein one of the lens holder and the lens barrel is provided with a coupling protrusion, and the other thereof is provided with a coupling groove into which the coupling protrusion is inserted, the lens holder is provided with a support portion that supports one end portion of the lens barrel, wherein the one end portion of the lens barrel is disposed between the coupling protrusion and the support portion, and the support portion of the lens holder elastically supports the lens barrel in an optical axis direction.

Abstract: An eye tracking technique obtains a more precise estimate of a gaze location on an image by determining the vergence location of a user's eyes. The more precise estimate of the gaze location may be obtained by using multiple inputs, including a coarse estimate of the gaze location using a camera that receives non-visible light reflected from the eyes, discrete probabilities of gaze locations for each eye, depth information for objects contained in the image, and saliency information for objects contained in the image.

Abstract: The disclosure provides a camera lens assembly, which includes nine lenses, sequentially including from an object side to an image side: a first lens with a refractive power, an object-side surface thereof is a convex surface; a second lens with a refractive power; a third lens with a positive refractive power; a fourth lens with a refractive power; a fifth lens with a refractive power; a sixth lens with a refractive power; a seventh lens with a negative refractive power; an eighth lens with a refractive power; and a ninth lens with a refractive power; an on-axis distance TTL from an object-side surface of the first lens to an imaging surface of the camera lens assembly on the optical axis and an effective focal length f of the camera lens assembly satisfy TTL/f<1.1.

Abstract: Illumination device for a motor vehicle headlight, wherein the illumination device comprises at least one light source and a projection lens system, which projection lens system is designed to project the light in the form of light distribution in front of the illumination device in a main emission direction (X), and wherein the projection lens system consists of the following: a first lens (100) having a first focal point, which first lens (100) is aspherical and made from precision glass by means of precision glass moulding, wherein the first lens has a convex exit surface and a concave entry surface to increase the light entry, wherein the first lens has a refractive index of n?1.

Abstract: An imaging device includes a pixel section and a peripheral circuitry section provided around the pixel section. The pixel section includes: a photoelectric conversion film; a top electrode located above the photoelectric conversion film; bottom electrodes that face the top electrode, with the photoelectric conversion film being disposed between the top electrode and the bottom electrodes; and a first light-shielding film that overlaps part of the photoelectric conversion film in a plan view and that is electrically connected to the top electrode. The first light-shielding film has electrical conductivity. The peripheral circuitry section includes peripheral circuitry and a second light-shielding film that overlaps at least part of the peripheral circuitry in the plan view. The first light-shielding film and the second light-shielding film are separated from each other.

Abstract: An imaging device capable of producing images or data with relatively high spectral diversity, allowing for creation of information-rich feature vectors, is provided. Among other things, such information-rich feature vectors may be applied to a range of artificial intelligence and machine learning applications. The imaging device may include a substrate having a baseline spectral responsivity function, multiple pixels forming a cell fabricated on the substrate, and spectral filters each configured to filter light based on a transmission function corresponding to a substantially broad portion of the baseline spectral responsivity function. The spectral filters may be notch filters. Each of the multiple pixels in the cell may be configured to receive light through each of the spectral filters. The transmission function of each of the spectral filters may be substantially different for each of at least a majority of the multiple pixels in the cell.

Abstract: A camera module of reduced overall height includes multiple electronic components embedded in a PCB, multiple first holes defined on the PCB, each first hole enables a connection with one electronic component. A sensor chip is attached to the PCB by anisotropic conductive adhesive, multiple conductive balls on the sensor chip enter the multiple first holes and connect with the multiple electronic components. The embedded electronic components and the PCB form an integrated and single structure, avoiding multiple installations of electronic components one by one into the board and simplifying the manufacturing process of the camera module. The multiple conductive balls sinking into the multiple first holes reduce overall size of the camera module. A method for manufacturing the camera is also disclosed.

Abstract: Methods, apparatuses, and systems for improving gas detecting apparatuses are provided. An example gas detecting apparatus may comprise at least one imaging sensor; and a controller component, wherein the controller component is configured to: obtain image data comprising at least a first frame and a second frame, identify a number of matching features between the first frame and the second frame, and in an instance in which the number of matching features satisfies a predetermined threshold number of matching features, estimate a transformation between the first frame and the second frame, and perform one or more vibration correction operations.

Abstract: A display device can include a display panel to display an input image across a first subpixel region and a second subpixel region; a display panel driver to supply pixel data of the input image to subpixels of the display panel; a light source disposed under the display panel in an area overlapped by the second subpixel region; and a controller to drive the light source in an emission permitting section set within a non-driving period of a group of subpixels among the subpixels that are disposed in at least a portion of the second subpixel region.

Abstract: An optical imaging lens includes a first lens element, a second lens, an aperture stop, a third lens element and a fourth lens element from an object side to an image side in order along an optical axis, and each lens element has an object-side surface and an image-side surface. An optical axis of the image-side surface of the first lens element is convex and an optical axis of the image-side surface of the fourth lens element is concave. HFOV stands for the half field of view of the entire optical imaging lens and TTL is a distance from the object-side surface of the first lens element to an image plane along the optical axis to satisfy HFOV/TTL?1.500°/mm.

Abstract: An image sensor image sensor may include: a substrate; photo-sensing elements formed in the substrate, each photo-sensing element responsive to light to produce a photo-sensing electrical signal; an antireflection layer formed over of the photo-sensing elements and structured to reduce optical reflection to facilitate optical transmission of incident light to the photo-sensing elements through the antireflection layer; color filters formed over the antireflection layer and arranged to spatially correspond to the photo-sensing elements, respectively, each color filter structured to select a designated color in the incident light to transmit through to a corresponding photo-sensing element; and partition patterns formed over the antireflection layer and arranged to spatially correspond to the photo-sensing elements, respectively, to partition light receiving area above the photo-sensing elements into separate light receiving areas, each partition pattern surrounding a corresponding color filter to be separate f