Patent classifications
H01L25/07
Power chip
A power chip includes: a first power switch, formed in a wafer region and having a first and a second metal electrodes; a second power switch, formed in the wafer region and having a third and a fourth metal electrodes, wherein the first and second power switches respectively constitute an upper bridge arm and a lower bridge arm of a bridge circuit, and the first and second power switches are alternately arranged; and a metal region, at least including a first metal layer and a second metal layer that are stacked, each metal layer including a first to a third electrodes, and electrodes with the same voltage potential in the metal layers are electrically coupled.
SEMICONDUCTOR DEVICE, BUSBAR, AND POWER CONVERTER
Provided are a semiconductor device, a busbar, and a power converter that can suppress an increase in the size of the device and in inductance while ensuring insulation performance between terminals. For example, a semiconductor device 1 includes a first terminal 110 projecting from a sealing body 100 along a given direction, and a second terminal 120 adjacent to the first terminal 110 with a space formed between the second terminal 120 and the first terminal 110, the second terminal 120 projecting from the sealing body 100 along a given direction in a direction of projection that is the same as a direction of projection of the first terminal 110. The first terminal 110 has a first exposed part 112 exposed outside the sealing body 100. The second terminal 120 has a second sheathed part 121 projecting from the sealing body 100, the second sheathed part 121 being sheathed with an insulating material, and a second exposed part 122 projecting from the second sheathed part 121, the second exposed part 122 being exposed outside the sealing body 100. A distance D2 along a given direction from a front end 121a of the second sheathed part 121 to the sealing body 100 is longer than a distance D1 along the given direction from a front end 112a of the first exposed part 112 to the sealing body 100.
EMBEDDED TRANSISTOR DEVICES
An embedded component stack includes a first metal layer, a first dielectric layer disposed on the first metal layer, a second metal layer disposed on the first dielectric layer, a first component disposed and embedded entirely within the first dielectric layer and entirely between the first metal layer and the second metal layer, a second dielectric layer disposed on the second metal layer, and a second component disposed on or embedded entirely within the second dielectric layer. The first and second components can be bare, unpackaged dies disposed over the metal layers by micro-transfer printing. The metal layers can be patterned and can be electrically connected to the components. The first component can be rotated with respect to the second component. Multiple components can be embedded in one or more of the dielectric layers.
Semiconductor device comprising a resin case and a wiring member that is flat in the resin case
A semiconductor device includes a substrate, a resin case, and a wiring member having an exposed portion adjacent to a first fixing portion fixed in a wall surface of the resin case and exposed to outside, and a second fixing portion fixed in the wall surface of the resin case at a position different from the first fixing portion with respect to a portion extending from the first fixing portion into the resin case, in which the wiring member is bonded to a surface of the semiconductor element by solder in the resin case, and has a plate shape having a length, a thickness, and a width, in which the wiring member has the thickness being uniform and is flat in the resin case, and the width of the second fixing portion is narrower than the width of the exposed portion.
SEMICONDUCTOR STRUCTURE AND FORMING METHOD THEREOF
A semiconductor structure and a forming method thereof are provided. One form of a semiconductor structure includes: a first device structure, including a first substrate and a first device formed on the first substrate, the first device including a first channel layer structure located on the first substrate, a first device gate structure extending across the first channel layer structure, and a first source-drain doping region located in the first channel layer structure on two sides of the first device gate structure; and a second device structure, located on a front surface of the first device structure, including a second substrate located on the first device structure and a second device formed on the second substrate, the second device including a second channel layer structure located on the second substrate, a second device gate structure extending across the second channel layer structure, and a second source-drain doping region located in the second channel layer structure on two sides of the second device gate structure, where projections of the second channel layer structure and the first channel layer structure onto the first substrate intersect non-orthogonally. The electricity of the first device can be led out according to the present disclosure.
Power semiconductor module and method for arranging said power semiconductor module
A power semiconductor module contains a power semiconductor assembly, a housing which in a housing side with an outer surface has a recess with a direction of passage in the normal direction of the outer surface, having an internal contact device which has an electrically conducting contact inside the housing to an external connection element, designed as a load terminal element, with one section in the recess and having a spring element. The connection element is designed as a rigid metallic shaped body with an inner and an outer contact surface, and the outer contact surface is accessible from the outside, and the connection element is connected to the housing via an electrically insulating and mechanically elastic retaining device such that the connection element is moveable in the direction of passage, and wherein the spring element is arranged and designed in such a way that the spring action thereof acts directly or indirectly on the connection element in the direction of passage.
Micro LED display panel
A micro LED display panel includes a driving substrate and a plurality of micro light emitting diodes (LEDs). The driving substrate has a plurality of pixel regions. Each of the pixel regions includes a plurality of sub-pixel regions. The micro LEDs are located on the driving substrate. At least one of the sub-pixel regions is provided with two micro LEDs of the micro LEDs electrically connected in series, and a dominant wavelength of the two micro LEDs is within a wavelength range of a specific color light. In a repaired sub-pixel region of the sub-pixel regions, only one of the two micro LEDs emits light. In a normal sub-pixel region of the sub-pixel regions, both of the two micro LEDs emit light.
Semiconductor device
A semiconductor device of embodiments includes an insulating substrate, a first main terminal, a second main terminal, an output terminal, a first metal layer connected to the first main terminal, a second metal layer connected to the second main terminal, a third metal layer disposed between the first metal layer and the second metal layer and connected to the output terminal, a first semiconductor chip and a second semiconductor chip provided on the first metal layer, a third semiconductor chip and a fourth semiconductor chip provided on the third metal layer, and a conductive member on the second metal layer. Then, the second metal layer includes a slit. The conductive member is provided between the end portion of the second metal layer and the slit.
SOLID-STATE IMAGING DEVICE, METHOD OF MANUFACTURING SOLID-STATE IMAGING DEVICE, AND ELECTRONIC EQUIPMENT
A solid-state imaging device that can further improve the quality and reliability of the solid-state imaging device is provided. There is provided a solid-state imaging device including: a sensor substrate having an imaging element that generates a pixel signal in a pixel unit; and at least one chip having a signal processing circuit necessary for signal processing of the pixel signal, wherein the sensor substrate and the at least one chip are electrically connected to and stacked on each other, and wherein a protective film is formed on at least a part of a side surface of the at least one chip, the side surface being connected to a surface of the at least one chip on a side on which the at least one chip is stacked on the sensor substrate.
SEMICONDUCTOR DEVICE
A semiconductor device includes: a semiconductor module including a switching device, a first wiring connected to the switching device, a second wiring positioned adjacent to the first wiring and generating induced electromotive force according to a change in an electric current flowing in the first wiring, and a sealing material sealing the switching device, the first wiring and the second wiring, wherein both of one end and the other end of the second wiring are exposed from the sealing material; a substrate including a GND electrode connected to the one end and on which the semiconductor module is mounted; and a diode rectifying the induced electromotive force output from the other end.