Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a first plurality of conductive interconnect layers arranged within a first inter-level dielectric (ILD) structure disposed on a first surface of a first substrate. A second plurality of conductive interconnect layers are arranged within a second ILD structure disposed on a first surface of a second substrate. The second substrate is separated from the first substrate by the first ILD structure. The first plurality of conductive interconnect layers and the second plurality of conductive interconnect layers define an inductor having one or more turns.

Abstract: A semiconductor device structure is provided, in some embodiments. The semiconductor device structure includes a semiconductor substrate having a first surface, a second surface, and sidewalls defining a recess that passes through the semiconductor substrate. The semiconductor device structure further includes an interconnect structure having one or more interconnect layers within a first dielectric structure that is disposed along the second surface. A conductive bonding structure is disposed within the recess and includes nickel. The conductive bonding structure has opposing outermost sidewalls that contact sidewalls of the interconnect structure.

Abstract: According to one example, a device includes a semiconductor substrate. The device further includes a plurality of color filters disposed above the semiconductor substrate. The device further includes a plurality of micro-lenses disposed above the set of color filters, each micro-lens of the plurality of micro-lenses being configured to direct light radiation. The device further includes a structure that is configured to block light radiation that is traveling towards a region between adjacent micro-lenses. The structure and the color filters are level at respective top surfaces and bottom surfaces thereof.

Abstract: Some embodiments relate to a method. In the method, a CMOS substrate, which includes a plurality of CMOS devices, is received. An interconnect structure including a plurality of metal layers is formed over the CMOS substrate, wherein a first metal layer of the metal layers is nearest the CMOS substrate and an Nth of the metal layers is furthest from the CMOS substrate. An image sensor substrate is bonded to the interconnect structure. A first mask is formed over the image sensor substrate, and a first etch is performed with the first mask in place to expose an upper surface of the first metal layer. A conductive bond pad material is formed in direct contact with the exposed first metal layer.

Abstract: The present disclosure, in some embodiments, relates to a method of forming an image sensor. The method includes implanting a dopant into a substrate to form a doped region and implanting one or more additional dopants into the substrate to form an image sensing element between the doped region and a front-side of the substrate. The doped region directly contacts a boundary of the image sensing element that is furthest from the front-side of the substrate. The method further includes etching the substrate to form one or more trenches extending into a back-side of the substrate. The back-side of the substrate opposes the front-side of the substrate. The method further includes filling the one or more trenches with one or more dielectric materials to form isolation structures.

Abstract: The present disclosure, in some embodiments, relates to an integrated circuit having an inductor with one or more turns arranged along vertical planes that intersect an underlying substrate. In some embodiments, the integrated circuit includes a plurality of conductive routing layers having conductive wires and conductive vias disposed within one or more dielectric structures abutting a first substrate. The plurality of conductive routing layers define an inductor having one or more turns respectively including a vertically extending segment arranged along a plane that intersects the first substrate. The vertically extending segment has a plurality of the conductive wires and the conductive vias.

Abstract: Embodiments of the present disclosure include an image sensor device and methods of forming the same. An embodiment is an image sensor device including a first plurality of pickup regions in a photosensor array area of a substrate, each of first plurality of pickup regions having a first width and a first length, a second plurality of pickup regions in a periphery area of the substrate, the periphery area along at least one side of the photosensor array area, each of second plurality of pickup regions having a second width and a second length.

Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a semiconductor substrate having a first surface, a second surface opposing the first surface, and sidewalls defining a recess that passes through the semiconductor substrate. A first interconnect layer is within a first dielectric structure disposed along the second surface, and a bonding pad is in the recess and extends to the first interconnect layer. A dielectric filling layer is also within the recess. The dielectric filling layer has an opening over a portion of the bonding pad and a curved upper surface over the bonding pad. A nickel layer is over the bonding pad and in the opening.

Abstract: The present disclosure relates to a CMOS image sensor having a multiple deep trench isolation (MDTI) structure, and an associated method of formation. In some embodiments, a plurality of pixel regions is disposed within a substrate and respectively comprising a photodiode. A boundary deep trench isolation (BDTI) structure is disposed between adjacent pixel regions, extending from a back-side of the substrate to a first depth within the substrate, and surrounding the photodiode. A multiple deep trench isolation (MDTI) structure is disposed within the individual pixel region, extending from the back-side of the substrate to a second depth within the substrate, and overlying the photodiode. A dielectric layer fills in a BDTI trench of the BDTI structure and a MDTI trench of the MDTI structure.

Abstract: Various structures of image sensors are disclosed, as well as methods of forming the image sensors. According to an embodiment, a structure comprises a substrate comprising photo diodes, an oxide layer on the substrate, recesses in the oxide layer and corresponding to the photo diodes, a reflective guide material on a sidewall of each of the recesses, and color filters each being disposed in a respective one of the recesses. The oxide layer and the reflective guide material form a grid among the color filters, and at least a portion of the oxide layer and a portion of the reflective guide material are disposed between neighboring color filters.

Abstract: In some embodiments, the present disclosure relates to a method of forming a multi-dimensional integrated chip. The method includes forming a first plurality of interconnect layers within a first dielectric structure on a front-side of a first substrate and forming a second plurality of interconnect layers within a second dielectric structure on a front-side of a second substrate. A first redistribution layer coupled to the first plurality of interconnect layers is bonded to a second redistribution layer coupled to the second plurality of interconnect layers along an interface. A recess is formed within a back-side of the second substrate and over the second plurality of interconnect layers. A bond pad is formed within the recess. The bond pad is laterally separated from the first redistribution layer by a non-zero distance.

Abstract: The present disclosure, in some embodiments, relates to a method of forming an image sensor. The method includes implanting a dopant into a substrate to form a doped region and implanting one or more additional dopants into the substrate to form an image sensing element between the doped region and a front-side of the substrate. The doped region directly contacts a boundary of the image sensing element that is furthest from the front-side of the substrate. The method further includes etching the substrate to form one or more trenches extending into a back-side of the substrate. The back-side of the substrate opposes the front-side of the substrate. The method further includes filling the one or more trenches with one or more dielectric materials to form isolation structures.

Abstract: The present disclosure relates to a CMOS image sensor having a multiple deep trench isolation (MDTI) structure, and an associated method of formation. In some embodiments, a plurality of pixel regions is disposed within a substrate and respectively comprising a photodiode. A boundary deep trench isolation (BDTI) structure is disposed between adjacent pixel regions, extending from a back-side of the substrate to a first depth within the substrate, and surrounding the photodiode. A multiple deep trench isolation (MDTI) structure is disposed within the individual pixel region, extending from the back-side of the substrate to a second depth within the substrate, and overlying the photodiode. A dielectric layer fills in a BDTI trench of the BDTI structure and a MDTI trench of the MDTI structure.

Abstract: The present disclosure provides a method of manufacturing an image sensor device. The method comprises forming a first semiconductor chip including a matrix of image sensing cells and bonding a second semiconductor chip with the first semiconductor chip. A plurality of conductive vias are formed in the second semiconductor chip, where each of the plurality of conductive vias includes a first end substantially coplanar with a first surface of the first semiconductor chip and a second end in contact with a conductive trace in the second semiconductor chip. A first dielectric layer is formed over the plurality of conductive vias and a first conductive material is formed over the first dielectric layer. The first conductive material is etched to form a plurality of conductors coupled to ground and the plurality of conductors are electrically isolated from one another.

Abstract: In some embodiments, the present disclosure relates to an integrated chip (IC) structure having a conductive blocking structure configured prevent radiation produced by a device within a first die from affecting an image sensing element within a second die. The IC structure has a first IC die with one or more semiconductor devices and a second IC die with an array of image sensing elements. A hybrid bonding interface region is arranged between the first and second IC die. A conductive bonding structure is arranged within the hybrid bonding interface region and is configured to electrically couple the first IC die to the second IC die. A conductive blocking structure is arranged within the hybrid bonding interface region and extends laterally between the one or more semiconductor devices and the array of image sensing elements.

Abstract: Present disclosure provides a semiconductor structure, including a semiconductor substrate having an active side, an interconnect layer in proximity to the active side of the semiconductor substrate, and a through substrate via extending from the semiconductor substrate to a first metal layer of the interconnect layer. The TSV being wider than the continuous metal feature. Present disclosure also provides a method for manufacturing the semiconductor structure described herein.

Abstract: Some embodiments of the present disclosure relate to a method of forming an integrated chip. The method includes forming a first interconnect wire within a first inter-level dielectric (ILD) layer over a substrate. One or more vias are formed on the first interconnect wire and within a second ILD layer separated from the substrate by the first ILD layer. One or more additional vias are formed within the second ILD layer. Respective ones of the one or more vias have a larger size than respective ones of the one or more additional vias. A thickness of the substrate is reduced, and the substrate is etched to form a bond pad opening extending through the substrate to the first interconnect wire. A bond pad is formed within the bond pad opening and directly over the one or more vias.

Abstract: The present disclosure, in some embodiments, relates to a CMOS image sensor. The CMOS image sensor has an image sensing element disposed within a substrate. A plurality of isolation structures are arranged along a back-side of the substrate and are separated from opposing sides of the image sensing element by non-zero distances. A doped region is laterally arranged between the plurality of isolation structures. The doped region is also vertically arranged between the image sensing element and the back-side of the substrate. The doped region physically contacts the image sensing element.

Abstract: The present disclosure, in some embodiments, relates to an integrated circuit having an inductor with one or more turns arranged along vertical planes that intersect an underlying substrate. In some embodiments, the integrated circuit includes a plurality of conductive routing layers having conductive wires and conductive vias disposed within one or more dielectric structures abutting a first substrate. The plurality of conductive routing layers define an inductor having one or more turns respectively including a vertically extending segment arranged along a plane that intersects the first substrate. The vertically extending segment has a plurality of the conductive wires and the conductive vias.

Abstract: Among other things, one or more image sensors and techniques for forming image sensors are provided. An image sensor comprises a photodiode array configured to detect light. The image sensor comprises an oxide grid comprising a first oxide grid portion and a second oxide grid portion. A metal grid is formed between the first oxide grid portion and the second oxide grid portion. The oxide grid and the metal grid define a filler grid. The filler grid comprises a filler grid portion, such as a color filter, that allows light to propagate through the filler grid portion to an underlying photodiode. The oxide grid and the metal grid confine or channel the light within the filler grid portion. The oxide grid and the metal grid are formed such that the filler grid provides a relatively shorter propagation path for the light, which improves light detection performance of the image sensor.