B81C1/00904

Semiconductor Device and Method of Forming Microelectromechanical Systems (MEMS) Package

A semiconductor device has a first semiconductor die and a modular interconnect structure adjacent to the first semiconductor die. An encapsulant is deposited over the first semiconductor die and modular interconnect structure as a reconstituted panel. An interconnect structure is formed over the first semiconductor die and modular interconnect structure. An active area of the first semiconductor die remains devoid of the interconnect structure. A second semiconductor die is mounted over the first semiconductor die with an active surface of the second semiconductor die oriented toward an active surface of the first semiconductor die. The reconstituted panel is singulated before or after mounting the second semiconductor die. The first or second semiconductor die includes a microelectromechanical system (MEMS). The second semiconductor die includes an encapsulant and an interconnect structure formed over the second semiconductor die. Alternatively, the second semiconductor die is mounted to an interposer disposed over the interconnect structure.

Deposition of protective material at wafer level in front end for early stage particle and moisture protection

A semiconductor device and a method of manufacturing the same are provided such that a microelectromechanical systems (MEMS) element is protected at an early manufacturing stage. A method for protecting a MEMS element includes: providing at least one MEMS element, having a sensitive area, on a substrate; and depositing, prior to a package assembly process, a protective material over the sensitive area of the at least one MEMS element such that the sensitive area of at least one MEMS element is sealed from an external environment, where the protective material permits a sensor functionality of the at least one MEMS element.

DEVICE CHIP MANUFACTURING METHOD
20200343139 · 2020-10-29 ·

A device chip manufacturing method includes an attaching a wafer to the first surface of a semiconductor ingot, separating the semiconductor ingot into a subject part and a remaining part after attachment, the subject part being attached to the wafer to form a laminated wafer having a front side as an exposed surface of the subject part and a back side as an exposed surface of the wafer, setting a plurality of crossing division lines on the front side of the laminated wafer to thereby define a plurality of separate regions after separation, and next forming a plurality of devices in the respective separate regions, and then dividing the laminated wafer along the division lines after forming the devices, thereby forming the plural device chips including the respective devices.

Semiconductor element and methods for manufacturing the same

A semiconductor element includes a processed substrate arrangement including a processed semiconductor substrate and a metallization layer arrangement on a main surface of the processed semiconductor substrate. The semiconductor element further includes a passivation layer arranged at an outer border of the processed substrate arrangement.

Semiconductor device and method of forming microelectromechanical systems (MEMS) package

A semiconductor device has a first semiconductor die and a modular interconnect structure adjacent to the first semiconductor die. An encapsulant is deposited over the first semiconductor die and modular interconnect structure as a reconstituted panel. An interconnect structure is formed over the first semiconductor die and modular interconnect structure. An active area of the first semiconductor die remains devoid of the interconnect structure. A second semiconductor die is mounted over the first semiconductor die with an active surface of the second semiconductor die oriented toward an active surface of the first semiconductor die. The reconstituted panel is singulated before or after mounting the second semiconductor die. The first or second semiconductor die includes a microelectromechanical system (MEMS). The second semiconductor die includes an encapsulant and an interconnect structure formed over the second semiconductor die. Alternatively, the second semiconductor die is mounted to an interposer disposed over the interconnect structure.

METHOD OF MANUFACTURING PHYSICAL QUANTITY DETECTION SENSOR, AND PHYSICAL QUANTITY DETECTION SENSOR
20200079647 · 2020-03-12 · ·

A method of manufacturing a physical quantity detection sensor includes forming a stacked structure having a plurality of sensor devices by bonding together a sensor substrate and a different type substrate of a different material from a material of the sensor substrate, the sensor substrate having a plurality of sensor movable portions therein, and dicing the stacked structure using a dicing blade, wherein a groove is provided in one of the sensor substrate and the different type substrate to penetrate the one of the sensor substrate and the different type substrate, the groove having a width larger than a width of the dicing blade, and in at least part of the dicing, the dicing blade is accommodated in the groove and advances without contacting surfaces on left and right sides of the groove.

Method with stealth dicing process for fabricating MEMS semiconductor chips

A method includes producing a semiconductor wafer. The semiconductor wafer includes a plurality of microelectromechanical system (MEMS) semiconductor chips, wherein the MEMS semiconductor chips have MEMS structures arranged at a first main surface of the semiconductor wafer, a first semiconductor material layer arranged at the first main surface, and a second semiconductor material layer arranged under the first semiconductor material layer, wherein a doping of the first semiconductor material layer is greater than a doping of the second semiconductor material layer. The method further includes removing the first semiconductor material layer in a region between adjacent MEMS semiconductor chips. The method further includes applying a stealth dicing process from the first main surface of the semiconductor wafer and between the adjacent MEMS semiconductor chips.

INTEGRATED DICING DIE BONDING SHEET AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
20240087941 · 2024-03-14 ·

Provided is an integrated dicing die bonding sheet having excellent storage stability and stress relaxation properties, having no problems such as chip flying, chipping, cracking, and the like during a dicing process, and having excellent production efficiency; and a method of manufacturing a semiconductor device (particularly including a MEMS device) using the same. An integrated dicing die bonding sheet including a base film, and a silicone-based adhesive sheet having an adhesive surface adhered to the semiconductor wafer, wherein at a stage after dicing the semiconductor wafer and prior to heating, the base film can be interfacially peeled from the silicone-based adhesive sheet, and after the adhesive surface is heated within a range of 50 to 200 C., a peeling mode of the adhesive surface from another non-pressure-sensitive adhesive base material changes to cohesive failure, exhibiting permanent adhesion.

SENSOR DEVICE PACKAGE AND METHOD FOR MANUFACTURING THE SAME

A sensor device package and method of manufacturing the same are provided. The sensor device package includes a carrier, a sensor component, an encapsulation layer and a protection film. The sensor component is disposed on the carrier, and the sensor component includes an upper surface and edges. The encapsulation layer is disposed on the carrier and encapsulates the edges of the sensor component. The protection film covers at least a portion of the upper surface of the sensor component.

DEPOSITION OF PROTECTIVE MATERIAL AT WAFER LEVEL IN FRONT END FOR EARLY STAGE PARTICLE AND MOISTURE PROTECTION

A semiconductor device and a method of manufacturing the same are provided such that a microelectromechanical systems (MEMS) element is protected at an early manufacturing stage. A method for protecting a MEMS element includes: providing at least one MEMS element, having a sensitive area, on a substrate; and depositing, prior to a package assembly process, a protective material over the sensitive area of the at least one MEMS element such that the sensitive area of at least one MEMS element is sealed from an external environment, where the protective material permits a sensor functionality of the at least one MEMS element.