Abstract: An image sensing chip packaging structure and a packaging method therefor. The image sensing chip packaging structure is provided with an image sensing chip and a control chip used for controlling the image sensing chip. The image sensing chip packaging structure also comprises a substrate, provided with a first surface and a second surface opposite to each other. The image sensing chip is electrically connected to the substrate, and is located on the first surface of the substrate. The control chip is electrically connected to the substrate, and is located on the second surface of the substrate. By applying a stacked packaging technology to the packaging of the image sensing chip, the size of the packaging structure of the image sensing chip is reduced, thereby improving the integration of the image sensing chip.

Abstract: A fingerprint recognition chip packaging structure and a packaging method. The packaging structure includes: a substrate, which is provided with a substrate surface; a sensor chip coupled on the surface of the substrate, where the sensor chip is provided with a first surface and a second surface opposite the first surface, the first surface of the sensor chip is provided with a sensing area, and the second surface of the sensor chip is arranged on the surface of the substrate; and, a lamination layer arranged on the surface of the substrate and on the surface of the sensor chip, where the lamination layer covers the surface of the sensing area of the sensor chip, a portion of the lamination layer located at the surface of the sensing area is of a preset thickness, and the material of the lamination layer is a polymer.

Abstract: A package and a packaging method for an image sensing chip are provided. The package includes: an image sensing chip having a first surface and a second surface opposite to each other, where the first surface is provided with an image sensing region and a contact pad around the image sensing region; a through hole extending from the second surface to the contact pad; a passivation layer provided on a side wall of the through hole and on the second surface; an electrical connection layer provided on a bottom of the through hole and on the passivation layer, where the electrical connection layer is electrically connected with the contact pad; and a solder bump electrically connected with the electrical connection layer.

Abstract: An image sensor chip package and an image sensor chip packaging method are provided. The image sensor chip package includes: an image sensor chip; a control chip configured to control the image sensor chip; a first substrate electrically connected to the image sensor chip; and a second substrate electrically connected to the control chip. The first substrate is stacked above the second substrate and is electrically connected to the second substrate.

Abstract: A packaging structure and a packaging method for a fingerprint identification chip are provided. The packaging structure includes a substrate, a sensing chip, a wire and a plastic encapsulation layer. The substrate is provided with a first solder pad layer. The sensing chip has a first surface and a second surface opposite to the first surface, the first surface comprises a sensing area and a peripheral area surrounding the sensing area, and the surface of the sensing chip in the peripheral area is provided with a second solder pad layer. Two ends of the wire are electrically connected to the first solder pad layer and the second solder pad layer respectively. The plastic encapsulation layer is made of a polymer, the plastic encapsulation layer surrounds the wire and the sensing chip.

Abstract: A packaging method and a package for an image sensing chip are provided. The packaging method includes: providing a wafer including a first surface and a second surface opposite to the first surface, where the wafer has multiple image sensing chips arranged in a grid, each of the image sensing chips has an image sensing region and contact pads arranged on a side of the first surface; forming an opening corresponding to each of the contact pads and cutting trenches on a side of the second surface of the wafer, where the contact pad is exposed through the opening; filling the cutting trenches with a first photosensitive ink; and applying a second photosensitive ink on the second surface of the wafer to cover the opening with the second photosensitive ink and form a hollow cavity in the opening.

Abstract: A chip packaging method and package structure, the package structure including a substrate, a sensing chip coupled to the substrate, a plastic package layer located on the substrate, and a covering layer located on the plastic package layer and a first surface of the sensing chip; the sensing chip including the first surface and a second surface opposite to the first surface, and further including a sensing area located on the first surface; the second surface of the sensing chip faces towards the substrate; and the plastic package layer encloses the sensing chip, and the surface of the plastic package layer is flush with the first surface of the sensing chip.

Abstract: Provided are an image sensor packaging structure and a packaging method thereof. The package structure includes a chip to be packaged and a substrate. The chip includes a first surface and a second surface respectively located on two sides of the chip, where the first surface is provided with a photosensitive region and a first contact pad located around the photosensitive region. The substrate is arranged at the side of the first surface of the chip, where the substrate includes a third surface and a fourth surface respectively provided on two sides of the substrate, and the third surface is provided with a second contact pad and a third contact pad. The second contact pad is located at a side of the third contact pad facing away from the photosensitive region.

Abstract: A packaging structure and a packaging method are provided. The packaging structure includes: a chip unit, where a first surface of the chip unit includes a sensing region; and an upper cover plate, where a first surface of the upper cover plate is provided with a support structure, the upper cover plate covers the first surface of the chip unit, the support structure is located between the upper cover plate and the chip unit, the sensing region is located in a cavity enclosed by the support structure and the first surface of the chip unit, and the upper cover plate has a preset thickness, so that light reflected by a sidewall of the upper cover plate is not directly incident on the sensing region.

Abstract: A fingerprint sensing chip packaging method and package are provided. The method includes: providing a cover plate, providing a fingerprint sensing chip, where a fingerprint sensing region and contact pads at periphery of the region are arranged on a front surface of the chip, electrically connecting the contact pads to a back surface of the chip, forming a first conductive structure electrically connected to the contact pads on the back surface of the chip, laminating the front surface of the chip with a back surface of the cover plate, providing a flexible printed circuit, where a second conductive structure is arranged on a back surface of the circuit and an opening is arranged in the circuit, laminating a front surface of the circuit with the back surface of the cover plate, and electrically connecting the first conductive structure to the second conductive structure.

Abstract: A chip packaging structure and a chip packaging method are provided. The chip packaging structure includes: a substrate; a sensing chip coupled to the substrate, where the sensing chip includes a first surface and a second surface facing away from the first surface, the sensing chip further includes a sensing region located in the first surface, and the second surface of the sensing chip faces to the substrate; and a molding layer located on the substrate and a portion of the first surface of the sensing chip, where the molding layer exposes the sensing region.

Abstract: A chip packaging method and a chip packaging structure are provided. The packaging structure includes: a substrate; a sensing chip coupled to the substrate, the sensing chip including a first surface, a second surface, and a sensing area at the first surface, the second surface facing the substrate; a cover plate on the sensing area, the cover plate-having a third surface-in contact with the sensing area, and a fourth surface; and a plastic package layer on the substrate, the plastic package layer surrounding the sensing chip and covering part of the sidewall of the cover plate, the surface of the plastic package layer being higher than the third surface and lower than the fourth surface.

Abstract: A chip package and packaging method are provided. The package includes: a substrate; a sensing chip coupled with the substrate, where the sensing chip has a first surface and a second surface opposite to the first surface and facing the substrate, where the sensing chip includes a sensing area arranged on the first surface and a peripheral area surrounding the sensing area, where the peripheral area is provided with a groove, and surfaces of sidewall and bottom of the groove and a surface of the peripheral area are provided with a rewiring layer, and the groove is exposed from sidewall of the sensing chip; and a plastic packaging layer arranged on the substrate, where the plastic packaging layer surrounds the sensing chip and fills the groove, and a surface of the sensing area is exposed from the plastic packaging layer.

Abstract: A packaging method and a packaging structure are provided. The method includes: providing a first substrate and a second substrate, the second substrate having a first surface and a second surface opposite to each other, a side surface of the first substrate being adhered to the first surface of the second substrate via an adhesive layer; forming a groove structure on the second surface of the second substrate; providing a base, the base having a first surface and a second surface opposite to each other, the first surface of the base including a sensing region and multiple bonding pads around the sensing region; and laminating the second surface of the second substrate with the first surface of the base to form a cavity between the groove structure and the base, such that the sensing region is located in the cavity.

Abstract: A method for forming an image sensor package and an image sensor package are provided. The method includes: providing a first substrate and a second substrate which includes a first surface and a second surface opposite to the first surface, and attaching either surface of the first substrate with the first surface of the second substrate with an adhesive layer; forming a groove at the second surface of the second substrate; providing a base which includes a first surface and a second surface opposite to the first surface, where the first surface of the base is provided with a sensing region and multiple contact pads; and attaching the second surface of the second substrate with the first surface of the base, where a cavity is formed between the groove and the base, and the sensing region is located within the cavity.

Abstract: A chip packaging method and package structure, the package structure including a substrate, a sensing chip coupled to the substrate, a plastic package layer located on the substrate, and a covering layer located on the plastic package layer and a first surface of the sensing chip; the sensing chip including the first surface and a second surface opposite to the first surface, and further including a sensing area located on the first surface; the second surface of the sensing chip faces towards the substrate; and the plastic package layer encloses the sensing chip, and the surface of the plastic package layer is flush with the first surface of the sensing chip.

Abstract: A chip package structure and packaging method are provided. The chip package structure includes a sensing chip, a covering layer located on the first surface of the sensing chip, and a plug structure located in the sensing chip. The sensing chip includes a first surface, a second surface opposite to the first surface, and a sensing area located on the first surface. The second surface of the sensing chip faces to a base plate. One end of the plug structure is electrically connected to the sensing area, and the other end of the plug structure is exposed by the second surface of the sensing chip.

Abstract: A chip package and a method for forming the same are provided. The method includes: providing a first chip, wherein the first chip comprises a first surface and a second surface, and a first plurality of pads are disposed on the first surface; providing a second chip, wherein the second chip comprises a third surface and a fourth surface, a second plurality of pads are disposed on the third surface; combining the second surface of the first chip and the third surface of the second chip, wherein the second plurality of pads are out of the combination area of the first chip and the second chip; and forming a first insulation layer, wherein the first insulation layer covers the first chip, and is combined with the second chip. Processes of the method are simple, and the chip package is small.

Abstract: A packaging structure and a packaging method for a fingerprint identification chip are provided. The packaging structure includes a substrate, a sensing chip, a wire and a plastic encapsulation layer. The substrate is provided with a first solder pad layer. The sensing chip has a first surface and a second surface opposite to the first surface, the first surface comprises a sensing area and a peripheral area surrounding the sensing area, and the surface of the sensing chip in the peripheral area is provided with a second solder pad layer. Two ends of the wire are electrically connected to the first solder pad layer and the second solder pad layer respectively. The plastic encapsulation layer is made of a polymer, the plastic encapsulation layer surrounds the wire and the sensing chip.

Abstract: A fingerprint recognition chip packaging structure and a packaging method. The packaging structure includes: a substrate, which is provided with a substrate surface; a sensor chip coupled on the surface of the substrate, where the sensor chip is provided with a first surface and a second surface opposite the first surface, the first surface of the sensor chip is provided with a sensing area, and the second surface of the sensor chip is arranged on the surface of the substrate; and, a lamination layer arranged on the surface of the substrate and on the surface of the sensor chip, where the lamination layer covers the surface of the sensing area of the sensor chip, a portion of the lamination layer located at the surface of the sensing area is of a preset thickness, and the material of the lamination layer is a polymer.