H01L2224/11

Thermosetting adhesive sheet and semiconductor device manufacturing method
09754900 · 2017-09-05 · ·

A thermosetting adhesive sheet comprises a thermosetting binder, a transparent filler having an average primary particle diameter from 1 nm to 1000 nm and a colorant; wherein content of the transparent filler is from 30 to 100 pts. mass with respect to 80 pts. mass of the thermosetting binder and content of the colorant is from 0.5 to 3.0 pts. mass with respect to 80 pts. mass of the thermosetting binder; this thermosetting adhesive sheet is applied to a grinding-side surface of a semiconductor wafer and before dicing the semiconductor wafer. Printing using laser marking is thus made clear enabling excellent laser mark visibility and accurate alignment using infrared light.

LED MODULE, METHOD FOR MANUFACTURING LED MODULE, AND CIRCUIT BOARD

An LED module includes a first electrode and a second electrode disposed on the substrate, an LED chip disposed on the first electrode and the second electrode, and a first bump between the LED chip and the first electrode, and a second bump between the LED chip and the second electrode. The LED chip includes a cathode electrode facing the first electrode, an anode electrode facing the second electrode, and a step portion between the cathode electrode and the anode electrode, a distance between the first electrode and the cathode electrode is larger than a distance between the second electrode and the anode electrode, and the first bump is disposed to embed the step portion.

METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS, METHOD FOR MANUFACTURING FLIP-CHIP TYPE SEMICONDUCTOR APPARATUS, SEMICONDUCTOR APPARATUS, AND FLIP-CHIP TYPE SEMICONDUCTOR APPARATUS
20170250162 · 2017-08-31 · ·

A method for manufacturing a semiconductor apparatus, including preparing a first substrate provided with a pad optionally having a plug and a second substrate or device provided with a plug, forming a solder ball on at least one of the pad or plug of first substrate and the plug of second substrate or device, covering at least one of a pad-forming surface of first substrate and a plug-forming surface of second substrate or device with a photosensitive insulating layer, forming an opening on the pad or plug of the substrate or device that has been covered with photosensitive insulating layer by lithography, pressure-bonding the second substrate or device's plug to the pad or plug of first substrate with the solder ball through the opening, electrically connecting pad or plug of first substrate to second substrate or device's plug by baking, and curing photosensitive insulating layer by baking.

METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS, METHOD FOR MANUFACTURING FLIP-CHIP TYPE SEMICONDUCTOR APPARATUS, SEMICONDUCTOR APPARATUS, AND FLIP-CHIP TYPE SEMICONDUCTOR APPARATUS
20170250162 · 2017-08-31 · ·

A method for manufacturing a semiconductor apparatus, including preparing a first substrate provided with a pad optionally having a plug and a second substrate or device provided with a plug, forming a solder ball on at least one of the pad or plug of first substrate and the plug of second substrate or device, covering at least one of a pad-forming surface of first substrate and a plug-forming surface of second substrate or device with a photosensitive insulating layer, forming an opening on the pad or plug of the substrate or device that has been covered with photosensitive insulating layer by lithography, pressure-bonding the second substrate or device's plug to the pad or plug of first substrate with the solder ball through the opening, electrically connecting pad or plug of first substrate to second substrate or device's plug by baking, and curing photosensitive insulating layer by baking.

Article Comprising a Photodiode-side Integrated Fuse for Avalanche Photodetector Focal Plane Array Pixels and Method Therefor

A scalable fuse design for individual pixels of a focal plane array of photodiodes comprises a fuse disposed on the upper surface of each photodiode in the array, wherein the fuse is situated proximal to a side of each photodiode. The fuse of each photodiode is electrically coupled to the active region thereof via a first bus and is electrically coupled to an ROIC via a second bus.

ELECTRONIC PART, ELECTRONIC DEVICE, AND ELECTRONIC APPARATUS
20170250153 · 2017-08-31 · ·

An electronic part includes a substrate, an insulating film formed over the substrate, a first pillar electrode, a first solder formed over the first pillar electrode, a second pillar electrode, and a second solder formed over the second pillar electrode. The first pillar electrode over which the first solder is formed is formed over a first region of an insulating film including a level difference between a first opening portion and a peripheral portion of the first opening portion. The second pillar electrode over which the second solder is formed is formed over a second region of the insulating film including a second opening portion whose opening area is larger than that of the first opening portion. For example, the second pillar electrode over which the second solder is formed is formed over the second opening portion of the insulating film.

ELECTRONIC PART, ELECTRONIC DEVICE, AND ELECTRONIC APPARATUS
20170250153 · 2017-08-31 · ·

An electronic part includes a substrate, an insulating film formed over the substrate, a first pillar electrode, a first solder formed over the first pillar electrode, a second pillar electrode, and a second solder formed over the second pillar electrode. The first pillar electrode over which the first solder is formed is formed over a first region of an insulating film including a level difference between a first opening portion and a peripheral portion of the first opening portion. The second pillar electrode over which the second solder is formed is formed over a second region of the insulating film including a second opening portion whose opening area is larger than that of the first opening portion. For example, the second pillar electrode over which the second solder is formed is formed over the second opening portion of the insulating film.

Semiconductor Device and Method of Stacking Semiconductor Die for System-Level ESD Protection
20170250172 · 2017-08-31 · ·

A semiconductor device has a first semiconductor die including a first protection circuit. A second semiconductor die including a second protection circuit is disposed over the first semiconductor die. A portion of the first semiconductor die and second semiconductor die is removed to reduce die thickness. An interconnect structure is formed to commonly connect the first protection circuit and second protection circuit. A transient condition incident to the interconnect structure is collectively discharged through the first protection circuit and second protection circuit. Any number of semiconductor die with protection circuits can be stacked and interconnected via the interconnect structure to increase the ESD current discharge capability. The die stacking can be achieved by disposing a first semiconductor wafer over a second semiconductor wafer and then singulating the wafers. Alternatively, die-to-wafer or die-to-die assembly is used.

Semiconductor Device and Method of Stacking Semiconductor Die for System-Level ESD Protection
20170250172 · 2017-08-31 · ·

A semiconductor device has a first semiconductor die including a first protection circuit. A second semiconductor die including a second protection circuit is disposed over the first semiconductor die. A portion of the first semiconductor die and second semiconductor die is removed to reduce die thickness. An interconnect structure is formed to commonly connect the first protection circuit and second protection circuit. A transient condition incident to the interconnect structure is collectively discharged through the first protection circuit and second protection circuit. Any number of semiconductor die with protection circuits can be stacked and interconnected via the interconnect structure to increase the ESD current discharge capability. The die stacking can be achieved by disposing a first semiconductor wafer over a second semiconductor wafer and then singulating the wafers. Alternatively, die-to-wafer or die-to-die assembly is used.

Semiconductor-on-insulator with back side strain inducing material

Embodiments of the present invention provide for the application of strain inducing layers to enhance the mobility of transistors formed on semiconductor-on-insulator (SOI) structures. In one embodiment, a method for fabricating an integrated circuit is disclosed. In a first step, active circuitry is formed in an active layer of a SOI wafer. In a second step, substrate material is removed from a substrate layer disposed on a back side of the SOI wafer. In a third step, insulator material is removed from the back side of the SOI wafer to form an excavated insulator region. In a fourth step, a strain inducing material is deposited on the excavated insulator region. The strain inducing material interacts with the pattern of excavated insulator such that a single layer provides both tensile and compressive stress to p-channel and n-channel transistors, respectively. In alternative embodiments, the entire substrate is removed before forming the strain inducing material.