Tong Hsing Electronic Industries, Ltd.

Kingpak Technology Inc.

Li-Chun Hung

Chien-Chen Lee

Ya-Han Chang

Chia-shuai Chang

Hsiu-Wen Tu

Fu-Chou Liu

Jian-Ru Chen

Jo-Wei Yang

Jui-Hung Hsu

Chien-yuan Wang

Yu-chiang Peng

Chung-Hsien Hsin

Chen-Pin Peng

Chun-Hua Chuang

Yi-chih Lee

Wen-Chung Huang

You-Wei Chang

Sheng Yang

Jian -Ru Chen

A sensor package structure is provided and includes a substrate, a sensor chip disposed on and electrically coupled to the substrate, a light-permeable layer, a supporting layer having a ring-shape and being sandwiched between the sensor chip and the light-permeable layer, and an encapsulant that is formed on the substrate. The supporting layer has an inner roughened surface being ring-shaped and having an irregular pattern. The light-permeable layer, the inner roughened surface of the supporting layer, and the sensor chip jointly define an enclosed space. The sensor chip, the supporting layer, and the light-permeable layer are embedded in the encapsulant, and at least part of outer surface of the light-permeable layer is exposed from the encapsulant. The inner roughened surface is configured to scatter light passing through the light-permeable layer to arrive thereon.

Sensor package structure

A sensor package structure includes a substrate, a sensor chip disposed on the substrate, a light-curing layer disposed on the sensor chip, a light-permeable layer disposed on the light-curing layer, a shielding layer being ring-shaped and disposed on an inner surface of the light-permeable layer, and a package body that is formed on the substrate. A projection region defined by orthogonally projecting the shielding layer onto a top surface of the sensor chip surrounds a sensing region of the sensor chip. A portion of the shielding layer in contact with the light-curing layer defines a ring-shaped arrangement region that has at last one light-permeable slot. The sensor chip, the light-curing layer, the light-permeable layer, and the shielding layer are embedded in the package body that exposes at least part of the light-permeable layer.

A chip packaging structure and a chip packaging method are provided. The chip packaging structure includes a first substrate, an image sensing chip, a supporting member, a second substrate, and an encapsulant. The image sensing chip is disposed on an upper surface of the first substrate, and the image sensing chip has an image sensing region. The supporting member is disposed on an upper surface of the image sensing chip and surrounds the image sensing region. The supporting member is formed by stacking microstructures with each other, so that the supporting member has pores. The second substrate is disposed on an upper surface of the supporting member, and the second substrate, the supporting member, and the image sensing chip define an air cavity. The encapsulant is attached to the upper surface of the first substrate and a side surface of the second substrate and filled into the pores.

Chip packaging structure and chip packaging method

A sensor package structure is provided. The sensor package structure includes a substrate, a sensor chip, a ring-shaped wall, and a light-permeable layer. The substrate has a first surface and a second surface that is opposite to the first surface. The first surface of the substrate has a chip-bonding region and a connection region that surrounds the chip-bonding region, and the substrate has a plurality of protrusions arranged in the connection region. The sensor chip is disposed on the chip-bonding region of the substrate and is electrically coupled to the substrate. The ring-shaped wall is formed on the connection region of the substrate, and the protrusions of the substrate are embedded in and gaplessly connected to the ring-shaped wall. The light-permeable layer is disposed on the ring-shaped wall, and the light-permeable layer, the ring-shaped wall, and the substrate jointly define an enclosed space therein.

A sensor package structure includes a substrate, a sensor chip and a ring-shaped solder mask frame those are disposed on the substrate, a ring-shaped support disposed on a top side of the annular solder mask frame, and a light permeable member that is disposed on the ring-shaped support. The sensor chip is electrically coupled to the substrate. A top surface of the sensor chip has a sensing region, and the sensing region is spaced apart from an outer lateral side of the sensor chip by a distance less than 300 μm. The ring-shaped solder mask frame surrounds and contacts the outer lateral side of the sensor chip. The light permeable member, the ring-shaped support, and the sensor chip jointly define an enclosed space.

Sensor package structure having solder mask frame

A sensor lens assembly includes a circuit board, an optical module assembled onto the circuit board, and a sensing module that is surrounded by the optical module. The sensing module includes a sensor chip disposed on and electrically coupled to the circuit board, a supporting layer having a ring shape and disposed on the sensor chip, and a light-permeable layer. The light-permeable layer is disposed on the supporting layer through a ring-shaped segment thereof, so that the light-permeable layer, the supporting layer, and the sensor chip jointly define an enclosed space. The ring-shaped segment has a ring-shaped roughened region. A projection space defined by orthogonally projecting the ring-shaped roughened region toward the sensor chip is located outside of a sensing region of the sensor chip and overlaps an entirety of the supporting layer and a part of the enclosed space.

Sensor lens assembly

A sensor lens assembly having a non-soldering configuration is provided. The sensor lens assembly includes a circuit board, an optical module fixed on the circuit board, a sensor chip assembled to the circuit board, a plurality of wires electrically coupled to the sensor chip and the circuit board, and a cover that overcovers the sensor chip and the wires. The cover includes a light-permeable sheet and an opaque frame. The light-permeable sheet has a ring-shaped notch recessed in an edge of an inner surface thereof. The opaque frame is formed on the ring-shaped notch and is disposed on the circuit board, the light-permeable sheet and the sensor chip are spaced apart from each other, and the sensor chip and the wires are arranged in a space that is defined by the light-permeable sheet and the opaque frame.

Sensor lens assembly having non-soldering configuration

A sensor package structure is provided and includes a substrate, a sensor chip disposed on the substrate, a plurality of metal wires electrically coupling the substrate and the sensor chip, a frame fixed on the substrate, and a light-permeable layer that is disposed on the frame. The light-permeable layer has a transparent segment and a ring-shaped segment that surrounds the transparent segment. The ring-shaped segment is disposed on a top end surface of the frame, so that the light-permeable layer, the frame, and the substrate jointly define an enclosed space that accommodates the sensor chip and the metal wires therein. The ring-shaped segment has an inner ring-shaped roughened region that is arranged on an inner surface thereof and that is fixed onto the top end surface of the frame. Moreover, an inner edge of the inner ring-shaped roughened region is arranged in the enclosed space.

A sensor package structure is provided and includes a substrate, a sensor chip, a ring-shaped supporting layer, and a light-permeable sheet. The sensor chip is disposed on and electrically coupled to the substrate. The ring-shaped supporting layer is disposed on the sensor chip and surrounds a sensing region of the sensor chip. The light-permeable sheet has a ring-shaped notch recessed in a peripheral edge of an inner surface of the light-permeable sheet, and a depth of the ring-shaped notch with respect to the inner surface is at least 10 μm. The light-permeable sheet is disposed on the ring-shaped supporting layer through the ring-shaped notch, and the inner surface is not in contact with the ring-shaped supporting layer, so that the inner surface of the light-permeable sheet, an inner side of the ring-shaped supporting layer, and the top surface of the sensor chip jointly define an enclosed space.

A sensor package structure is provided and includes a substrate, a sensor chip disposed on and electrically coupled to the substrate, a ring-shaped support disposed on the sensor chip, and a light-permeable layer disposed on the ring-shaped support. A top portion of the sensor chip defines a sensing region and a carrying region that surrounds the sensing region and that carries the ring-shaped support. The top portion of the sensor chip includes a passivation layer arranged in the sensing region and the carrying region, a color filter arranged in the sensing region and the carrying region, a pixel layer arranged in the sensing region and formed on the central segment, and a micro-lens layer that is formed on the pixel layer. A part of the color filter layer in the carrying region has a roughened surface and at least partially embedded in the ring-shaped support.

A sensor lens assembly having a non-soldering configuration is provided. The sensor lens assembly includes a circuit board, an optical module fixed to the circuit board, a sensor chip and an extending wall both assembled to the circuit board, a plurality of wires electrically coupling the sensor chip and the circuit board, a supporting adhesive layer, and a light-permeable sheet. The extending wall surrounds the sensor chip and has an extending top surface that is substantially flush with a top surface of the sensor chip. The supporting adhesive layer is in a ringed shape and is disposed on the extending top surface of the extending wall and the top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer, so that the light-permeable sheet, the supporting adhesive layer, and the top surface of the sensor chip jointly define an enclosed space.

A sensor package structure is provided. The sensor package structure includes a substrate, a sensor chip disposed on the substrate, a light-curing layer disposed on the substrate and surrounding the sensor chip, a light-permeable layer disposed on the light-curing layer, and a shielding layer that is ring-shaped and that is disposed on the light-permeable layer. And inner surface of the light-permeable layer, the light-curing layer, and the substrate jointly define an enclosed space that accommodates the sensor chip. A first projection area defined by orthogonally projecting the shielding layer onto the inner surface does not overlap the assembling region. A second projection area defined by orthogonally projecting the sensing region onto the inner surface along the predetermined direction does not overlap the first projection area and is located inside of the first projection area.

Sensor package structure having ring-shaped solder mask frame

A chip-scale sensor package structure includes a sensor chip, a first package body surrounding and connected to an outer lateral side of the sensor chip, a ring-shaped support disposed on a top side of the first package body, a light permeable member disposed on the ring-shaped support, and a redistribution layer (RDL) disposed on a bottom surface of the sensor chip and a bottom side of the first package body. The sensor chip includes a sensing region arranged on the top surface thereof, a plurality of internal contacts, and a plurality of conductive paths respectively connected to the internal contacts and electrically coupled to the sensing region. The sensing region is spaced apart from the ring-shaped support by a distance less than 300 &#x3bc;m. A bottom surface of the RDL has a plurality of external contacts electrically coupled to the internal contacts.

Growing community of inventors

Hsin-Chu County, Taiwan

Li-Chun Hung