Abstract: A soldering structure includes a conductive base, a conductive wire and a soldering portion. The conductive base includes a first limiting member and a second limiting member spaced apart from the first limiting member. The conductive wire includes a conductive portion and an insulating layer covering the conductive portion. The conductive portion includes an exposed portion exposed from the insulating layer, the conductive wire passes through the first limiting member, the exposed portion is located between the first limiting member and the second limiting member, and the second limiting member clamps an end of the conductive wire. The soldering portion at least partially covers the exposed portion, the first limiting member and the second limiting member, so that the conductive wire is electrically connected with the conductive base.

Abstract: A socket of a testing tool is configured to provide testing signals. A device-under-test (DUT) board is configured to provide electrical routing. An integrated circuit (IC) die is disposed between the socket and the DUT board. The testing signals are electrically routed to the IC die through the DUT board. The IC die includes a substrate in which plurality of transistors is formed. A first structure contains a plurality of first metallization components. A second structure contains a plurality of second metallization components. The first structure is disposed over a first side of the substrate. The second structure is disposed over a second side of the substrate opposite the first side. A trench extends through the DUT board and extends partially into the IC die from the second side. A signal detection tool is configured to detect electrical or optical signals generated by the IC die.

Abstract: A coil structure comprises a coil and a conductive terminal part, wherein the coil is formed by a conductive wire comprising a metal wire and at least one insulating layer encapsulating the metal wire, wherein a first terminal part of the metal wire is exposed from the at least one insulating layer, wherein a first portion of the conductive terminal part encapsulates the first terminal part of the metal wire and a second portion of the conductive terminal part extends from said first portion as an electrode for electrically connecting to an external circuit.

Abstract: Integrated circuit (IC) structures and methods for forming the same are provided. An IC structure according to the present disclosure includes a substrate, an interconnect structure over the substrate, a guard ring structure disposed in the interconnect structure, a via structure vertically extending through the guard ring structure, and a top metal feature disposed directly over and in contact with the guard ring structure and the via structure. The guard ring structure includes a plurality of guard ring layers. Each of the plurality of guard ring layers includes a lower portion and an upper portion disposed over the lower portion. Sidewalls of the lower portions and upper portions of the plurality of guard ring layers facing toward the via structure are substantially vertically aligned to form a smooth inner surface of the guard ring structure.

Abstract: A semiconductor structure and a manufacturing method thereof are provided. A semiconductor structure includes top, bottom, and middle tiers. The bottom tier includes a first interconnect structure overlying a first semiconductor substrate, and a first front-side bonding structure overlying the first interconnect structure. The middle tier interposed between and electrically coupled to the top and bottom tiers includes a second interconnect structure overlying a second semiconductor substrate, a second front-side bonding structure interposed between the top tier and the second interconnect structure, and a back-side bonding structure interposed between the second semiconductor substrate and the first front-side bonding structure.

Abstract: The present disclosure relates to an image sensor integrated chip (IC) structure. The image sensor IC structure includes a plurality of image sensing elements respectively disposed within a plurality of pixel regions of a pixel array within a substrate. An inter-level dielectric (ILD) structure is disposed on a surface of the substrate and surrounds one or more interconnects. A plurality of three-dimensional (3D) capacitors are arranged within respective ones of the plurality of pixel regions and are coupled to one of the plurality of image sensing elements by the one or more interconnects. The plurality of 3D capacitors include a base region extending in parallel to the surface of the substrate and one or more fingers extending outward from the base region along a direction perpendicular to the surface of the substrate.

Abstract: Some embodiments relate to an integrated device, including a first contact wire comprising an upper surface over a substrate; a plurality of shielding wires level with the first contact wire and having upper surfaces that are level with the upper surface of the first contact wire; and a first capacitor having an upper layer and a plurality of protrusions including a first protrusion and a second protrusion extending from the upper layer in a first direction towards the shielding wires; wherein the first protrusion extends to the upper surface of the first contact wire; and wherein the second protrusion is over and separated from the shielding wires in the first direction.

Abstract: Various embodiments of the present disclosure are directed towards an integrated chip (IC). The IC includes a first inter-metal dielectric (IMD) structure disposed over a semiconductor substrate. A metal-insulator-metal (MIM) device is disposed over the first IMD structure. The MIM device includes at least three metal plates that are spaced from one another. The MIM device further includes a plurality of capacitor insulator structures. Each of the plurality of capacitor insulator structures are disposed between and electrically isolate neighboring metal plates of the at least three metal plates.

Abstract: A three-dimensional (3D) integrated circuit (IC) is provided. In some embodiments, the 3D IC comprises a first IC die comprising a first substrate, a first interconnect structure disposed over the first substrate, and a first through substrate via (TSV) disposed through the first substrate. The 3D IC further comprises a second IC die comprising a second substrate, a second interconnect structure disposed over the second substrate, and a second TSV disposed through the second substrate. The 3D IC further comprises a bonding structure arranged between back sides of the first IC die and the second IC die opposite to corresponding interconnect structures and bonding the first IC die and the second IC die. The bonding structure comprises conductive features disposed between and electrically connecting the first TSV and the second TSV.

Abstract: A pixel shifting method and a control method of a display screen are provided. The pixel shifting method is adapted for the display screen, and the display screen includes at least one processor to perform the following steps. When the display screen displays a picture, pixel shifting is performed on a central point of the picture according to a shifting path. A plurality of pixels on the shifting path is allowed to be sequentially displayed on the display screen according to a plurality of different color attributes. The color attribute of each of the plurality of pixels is changed after a cycle of the pixel shifting ends.

Abstract: In some embodiments, the present disclosure relates to method of forming an integrated circuit, including forming a semiconductor device on a frontside of a semiconductor substrate; depositing a dielectric layer over a backside of the semiconductor substrate; patterning the dielectric layer to form a first opening in the dielectric layer so that the first opening exposes a surface of the backside of the semiconductor substrate; depositing a glue layer having a first thickness over the first opening; filling the first opening with a first material to form a backside contact that is separated from the semiconductor substrate by the glue layer; and depositing more dielectric layers, bonding contacts, and bonding wire layers over the dielectric layer to form a second bonding structure on the backside of the semiconductor substrate, so that the backside contact is coupled to the bonding contacts and the bonding wire layers.

Abstract: Systems and methods of embodiments of the present disclosure provide automated testing of PPG sensors using a programmatically controlled rotational actuator. The rotational actuator may include one or more light reflecting surfaces that can be actuated towards and away from the PPG sensor to simulate reflectivity of the tissue of a subject. Particular heart rates, heart rate variabilities and/or other physiological behaviors may be simulated based on actuations patterns, including, e.g., frequency, range of actuation, or variations thereof, among other actuation pattern characteristics. Based on the output signal produced by the PPG sensor in response to the actuation pattern, the PPG sensor may be assessed for accuracy and/or sensitivity to ensure quality.

Abstract: In some embodiments, the present disclosure relates to a 3D integrated circuit (IC) stack that includes a first IC die bonded to a second IC die. The first IC die includes a first semiconductor substrate, a first interconnect structure arranged on a frontside of the first semiconductor substrate, and a first bonding structure arranged over the first interconnect structure. The second IC die includes a second semiconductor substrate, a second interconnect structure arranged on a frontside of the second semiconductor substrate, and a second bonding structure arranged on a backside of the second semiconductor substrate. The first bonding structure faces the second bonding structure. Further, the 3D IC stack includes a first backside contact that extends from the second bonding structure to the backside of the second semiconductor substrate and is thermally coupled to at least one of the first or second interconnect structures.

Abstract: Various embodiments of the present application are directed towards an integrated circuit (IC) in which a shield structure blocks the migration of charge to a semiconductor device from proximate a through substrate via (TSV). In some embodiments, the IC comprises a substrate, an interconnect structure, the semiconductor device, the TSV, and the shield structure. The interconnect structure is on a frontside of the substrate and comprises a wire. The semiconductor device is on the frontside of the substrate, between the substrate and the interconnect structure. The TSV extends completely through the substrate, from a backside of the substrate to the wire, and comprises metal. The shield structure comprises a PN junction extending completely through the substrate and directly between the semiconductor device and the TSV.

Abstract: An image sensor includes a substrate including a first surface and a second surface opposite to the first surface; a plurality of pixel sensors disposed in the substrate, a sensor isolation feature disposed in the substrate defining an active region, and a dielectric layer between the sensor isolation feature and the substrate, wherein the sensor isolation feature comprises a conductive material.

Abstract: An exemplary semiconductor structure includes a device substrate having a first side and a second side. A dielectric layer is disposed over the first side of the device substrate. A through via extends along a first direction through the dielectric layer and through the device substrate from the first side to the second side. The through via has a total length along the first direction and a width along a second direction that is different than the first direction. The total length is a sum of a first length of the through via in the dielectric layer and a second length of the through via in the device substrate. The first length is less than the second length. A guard ring is disposed in the dielectric layer and around the through via.

Abstract: A semiconductor structure and a manufacturing method thereof are provided. A semiconductor structure includes top, bottom, and middle tiers. The bottom tier includes a first interconnect structure overlying a first semiconductor substrate, and a first front-side bonding structure overlying the first interconnect structure. The middle tier interposed between and electrically coupled to the top and bottom tiers includes a second interconnect structure overlying a second semiconductor substrate, a second front-side bonding structure interposed between the top tier and the second interconnect structure, and a back-side bonding structure interposed between the second semiconductor substrate and the first front-side bonding structure.

Abstract: A semiconductor device includes a substrate having a front side and a back side opposite to each other. A plurality of photodetectors is disposed in the substrate within a pixel region. An isolation structure is disposed within the pixel region and between the photodetectors. The isolation structure includes a back side isolation structure extending from the back side of the substrate to a position in the substrate. A conductive plug structure is disposed in the substrate within a periphery region. A conductive cap is disposed on the back side of the substrate and extends from the pixel region to the periphery region and electrically connects the back side isolation structure to the conductive plug structure. A conductive contact lands on the conductive plug structure, and is electrically connected to the back side isolation structure through the conductive plug structure and the conductive cap.

Abstract: A socket of a testing tool is configured to provide testing signals. A device-under-test (DUT) board is configured to provide electrical routing. An integrated circuit (IC) die is disposed between the socket and the DUT board. The testing signals are electrically routed to the IC die through the DUT board. The IC die includes a substrate in which plurality of transistors is formed. A first structure contains a plurality of first metallization components. A second structure contains a plurality of second metallization components. The first structure is disposed over a first side of the substrate. The second structure is disposed over a second side of the substrate opposite the first side. A trench extends through the DUT board and extends partially into the IC die from the second side. A signal detection tool is configured to detect electrical or optical signals generated by the IC die.

Abstract: The present disclosure, in some embodiments, relates to an integrated chip structure. The integrated chip structure includes a first via disposed on a first side of a substrate. A second via is disposed on the first side of the substrate and is laterally separated from the first via. An interconnect wire vertically contacts the second via. A through-substrate via (TSV) extends through the substrate to physically contact one or more of the second via and the interconnect wire. The first via has a first width and the second via has a second width. The second width is between approximately 2,000% and approximately 5,000% larger than the first width.