H01L2924/12036

Semiconductor Device, Method for Manufacturing Same, and Semiconductor Module
20170352648 · 2017-12-07 ·

In order to form, in a wide band gap semiconductor device, a high field resistant sealing material having a large end portion film thickness, said high field resistant sealing material corresponding to a reduced termination region having a high field intensity, and to improve accuracy and shorten time of manufacturing steps, this semiconductor device is configured as follows. At least a part of a cross-section of a high field resistant sealing material formed close to a termination region at the periphery of a semiconductor chip has a perpendicular shape at a chip outer peripheral end portion, said shape having, on the chip inner end side, a film thickness that is reduced toward the inner side. In a semiconductor device manufacturing method for providing such semiconductor device, the high field resistant sealing material is formed in a semiconductor wafer state, then, heat treatment is performed, and after dicing is performed, a chip is mounted.

METHODS FOR PRODUCING A 3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH MEMORY CELLS

A method for producing a 3D semiconductor device including: providing a first level including a first single crystal layer; forming a first metal layer on top of first level; forming a second metal layer on top of the first metal layer; forming at least one second level above the second metal layer; performing a first lithography step on the second level; forming a third level on top of the second level; performing a second lithography step on the third level; perform processing steps to form first memory cells within the second level and second memory cells within the third level, where first memory cells include at least one second transistor, and the second memory cells include at least one third transistor; and deposit a gate electrode for the second and the third transistors simultaneously.

3D semiconductor memory device and structure

A 3D semiconductor device including: a first single crystal layer including a plurality of first transistors and a first metal layer, where a second metal layer is disposed atop the first metal layer; a plurality of logic gates including the first metal layer and first transistors; a plurality of second transistors disposed atop the second metal layer; a plurality of third transistors disposed atop the second transistors; a top metal layer disposed atop the third transistors; and a memory array including word-lines, where the memory array includes at least four memory mini arrays, where each of the mini arrays includes at least two rows by two columns of memory cells, where each memory cell includes one of the second transistors or one of the third transistors, and where one of the second transistors is self-aligned to one of the third transistors, being processed following a same lithography step.

3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH REPLACEMENT GATES

A 3D semiconductor device, the device including: a first level including a first single crystal layer and first single crystal transistors; a first metal layer; a second metal layer disposed atop the first metal layer; second transistors disposed atop of the second metal layer; third transistors disposed atop of the second transistors, where at least one of the third transistors includes at least one replacement gate, being processed to replace a non-metal gate material with a metal based gate, and where a distance from at least one of the third transistors to at least one of the first transistors is less than 2 microns.

3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH BONDING

A 3D semiconductor device, the device comprising: a first level comprising a first single crystal layer, said first level comprising first transistors, wherein each of said first transistors comprises a single crystal channel; first metal layers interconnecting at least said first transistors; a second metal layer overlaying said first metal layers; and a second level comprising a second single crystal layer, said second level comprising second transistors, wherein said second level overlays said first level, wherein at least one of said first transistors controls power delivery for at least one of said second transistor, wherein said second level is directly bonded to said first level, and wherein said bonded comprises direct oxide to oxide bonds.

3D semiconductor devices and structures with at least two single-crystal layers

A 3D semiconductor device, the device including: a first level including a first single crystal layer, the first level including first transistors, where the first transistors each include a single crystal channel; first metal layers interconnecting at least the first transistors; and a second level including a second single crystal layer, the second level including second transistors, where the second level overlays the first level, where the second level is bonded to the first level, where the bonded includes oxide to oxide bonds, where the second transistors each include at least two side-gates, and where through the first metal layers power is provided to at least one of the second transistors.

APPARATUSES FOR COMMUNICATION SYSTEMS TRANSCEIVER INTERFACES
20170317070 · 2017-11-02 ·

An integrated circuit device for protecting circuits from transient electrical events is disclosed. An integrated circuit device includes a semiconductor substrate having formed therein a bidirectional semiconductor rectifier (SCR) having a cathode/anode electrically connected to a first terminal and an anode/cathode electrically connected to a second terminal. The integrated circuit device additionally includes a plurality of metallization levels formed above the semiconductor substrate. The integrated circuit device further includes a triggering device formed in the semiconductor substrate on a first side and adjacent to the bidirectional SCR. The triggering device includes one or more of a bipolar junction transistor (BJT) or an avalanche PN diode, where a first device terminal of the triggering device is commonly connected to the T1 with the K/A, and where a second device terminal of the triggering device is electrically connected to a central region of the bidirectional SCR through one or more of the metallization levels.

Molded resin body for surface-mounted light-emitting device, manufacturing method thereof, and surface-mounted light-emitting device

A molded resin body for surface-mounted light-emitting device has a cured resin body integrally molded with a plurality of leads and a concave portion to which the plurality of leads are exposed at the bottom portion, in which the ten-point average roughness (Rz) of the opening surface of the concave portion is 1 μm to 10 μm, the glass transition temperature of the cured resin body is 10° C. or higher and the glass transition temperature is a value measured using a thermomechanical analyzer (TMA) under the conditions of a temperature range of −50 to 250° C., a temperature elevation rate of 5° C./min, and a sample size length of 1 to 5 mm, and the optical reflectance at 460 nm of the opening surface of the concave portion is 80% or more and the optical reflectance retention rate on the opening surface after heating the molded resin body at 180° C. for 72 hours is 90% or more.

Molded resin body for surface-mounted light-emitting device, manufacturing method thereof, and surface-mounted light-emitting device

A molded resin body for surface-mounted light-emitting device has a cured resin body integrally molded with a plurality of leads and a concave portion to which the plurality of leads are exposed at the bottom portion, in which the ten-point average roughness (Rz) of the opening surface of the concave portion is 1 μm to 10 μm, the glass transition temperature of the cured resin body is 10° C. or higher and the glass transition temperature is a value measured using a thermomechanical analyzer (TMA) under the conditions of a temperature range of −50 to 250° C., a temperature elevation rate of 5° C./min, and a sample size length of 1 to 5 mm, and the optical reflectance at 460 nm of the opening surface of the concave portion is 80% or more and the optical reflectance retention rate on the opening surface after heating the molded resin body at 180° C. for 72 hours is 90% or more.

Semiconductor device and power conversion device
11257768 · 2022-02-22 · ·

The object is to provide a technique that can prevent cracks from appearing in an undesirable portion in a resin. A semiconductor device includes an electronic circuit including a semiconductor element, a metal electrode directly connected to the electronic circuit, and an encapsulation resin. The encapsulation resin encapsulates the electronic circuit and the metal electrode. An end portion of the metal electrode on a surface opposite to a surface facing the electronic circuit is acute-shaped, and an end portion of the metal electrode on the surface facing the electronic circuit is arc-shaped or obtuse-shaped.