A semiconductor apparatus includes a plurality of semiconductor devices with a single substrate, a plurality of trench regions, each trench region including a trench, wherein the single substrate includes a substrate layer, a first epitaxial layer of a first conductivity type, disposed on the substrate layer, and a second epitaxial layer of a second conductivity type, disposed on the first epitaxial layer, wherein each trench of the plurality of trench regions extends through the second epitaxial layer and into the first epitaxial layer, thereby isolating adjacent semiconductor devices of the plurality of semiconductor devices.

A semiconductor device includes a region of semiconductor material of a first conductivity type and having a first major surface. A body region of a second conductivity type opposite to the first conductivity type is in the region of semiconductor material. The body region includes a stripe region; a first segment in the stripe region and having a first peak dopant concentration, a first depth into the region of semiconductor material, and a first length along the first major surface; and a second segment in the stripe region laterally adjacent to the first segment, adjacent to the first major surface, and having a second peak dopant concentration, a second depth into the region of semiconductor material, and a second length along the first major surface. A source region of the first conductivity type is in the first segment but not in at least part of the second segment. An insulated gate electrode adjoins the first segment and is configured to provide a first channel region in the first segment, adjoins the second segment and configured to provide a second channel region in the second segment, and adjoins the first source region. A conductive structure is connected to the first segment, the second segment, and the source region. During a linear mode of operation, current flows first in the second segment but not in the first segment to reduce the likelihood of thermal runaway.

A trimmable resistor circuit and a method for operating the trimmable resistor circuit are provided. The trimmable resistor circuit includes first sources/drains and first gate structures alternatively arranged in a first row, second sources/drains and second gate structures alternatively arranged in a second row, third sources/drains and third gate structures alternatively arranged in a third row, first resistors disposed between the first row and the second row, and second resistors disposed between the second row and the third row. In the method for operating the trimmable resistor circuit, the first gate structures in the first row and the third gate structures in the third row are turned on. Then, the second gate structures in the second row are turned on/off according to a predetermined resistance value.

A semiconductor device includes a semiconductor part, first and second electrodes, and a control electrode. The semiconductor part is provided between the first and second electrodes. The control electrode is provided in a trench of the semiconductor part between the semiconductor part and the second electrode. The semiconductor part includes first to third layers. The first layer of a first conductivity type extends between the first and second electrodes. The second layer of a second conductivity type is provided between the first layer and the second electrode. The second layer is connected to the second electrode. The third layer of the second conductivity type is provided between the second layer and the control electrode. The third layer includes a second-conductivity-type impurity with a higher concentration than a second-conductivity-type impurity of the second layer. The third layer contacts the second electrode, and is electrically connected to the second electrode.

An IC device includes first and second cells adjacent each other and over a substrate. The first cell includes a first IO pattern along a first track among a plurality of tracks in a first metal layer, the plurality of tracks elongated along a first axis and spaced from each other along a second axis. The second cell includes a plurality of conductive patterns along corresponding different tracks among the plurality of tracks in the first metal layer, each of the plurality of conductive patterns being an IO pattern of the second cell or a floating conductive pattern. The first metal layer further includes a first connecting pattern along the first track and connects the first IO pattern and a second IO pattern of the second cell. The second IO pattern is one of the plurality of conductive patterns of the second cell and is along the first track.

Apparatus and circuits with dual polarization transistors and methods of fabricating the same are disclosed. In one example, a semiconductor structure is disclosed. The semiconductor structure includes: a substrate; an active layer that is formed over the substrate and comprises a first active portion having a first thickness and a second active portion having a second thickness; a first transistor comprising a first source region, a first drain region, and a first gate structure formed over the first active portion and between the first source region and the first drain region; and a second transistor comprising a second source region, a second drain region, and a second gate structure formed over the second active portion and between the second source region and the second drain region, wherein the first thickness is different from the second thickness.

A low cost IC solution is disclosed to provide Super CMOS microelectronics macros. Hereinafter, the Super CMOS or Schottky CMOS all refer to SCMOS. The SCMOS device solutions with a niche circuit element, the complementary low threshold Schottky barrier diode pairs (SBD) made by selected metal barrier contacts (Co/Ti) to P— and N—Si beds of the CMOS transistors. A DTL like new circuit topology and designed wide contents of broad product libraries, which used the integrated SBD and transistors (BJT, CMOS, and Flash versions) as basic components. The macros include diodes that are selectively attached to the diffusion bed of the transistors, configuring them to form generic logic gates, memory cores, and analog functional blocks from simple to the complicated, from discrete components to all grades of VLSI chips. Solar photon voltaic electricity conversion and bio-lab-on-a-chip are two newly extended fields of the SCMOS IC applications.

A semiconductor device 100 has a power transistor N1 of vertical structure and a temperature detection element 10a configured to detect abnormal heat generation by the power transistor N1. The power transistor N1 includes a first electrode 208 formed on a first main surface side (front surface side) of a semiconductor substrate 200, a second electrode 209 formed on a second main surface side (rear surface side) of the semiconductor substrate 200, and pads 210a-210f positioned unevenly on the first electrode 208. The temperature detection element 10a is formed at a location of the highest heat generation by the power transistor N1, the location (near the pad 210b where it is easiest for current to be concentrated) being specified using the uneven positioning of the pads 210a-210f.

According to an embodiment, provided is a semiconductor device 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; and a third semiconductor chip and a fourth semiconductor chip provided on the third metal layer. The second metal layer includes a first slit. Alternatively, the third metal layer includes a second slit.

A semiconductor device includes a semiconductor substrate having first and second surfaces, an insulated gate bipolar transistor (IGBT) and a diode formed on the semiconductor substrate, wherein the diode comprises a drift layer of a first conductivity type formed so as to have a first region on the first surface of the semiconductor substrate, a first body layer of a second conductivity type formed so as to have a second region adjacent to the first region at an upper portion of the drift layer, a first floating layer of the second conductivity type formed so as to have a third region adjacent to the first region at an upper portion of the drift layer, a first trench electrode formed in a region adjacent to the first floating layer at an upper portion of the drift layer, and a first control gate formed on top of the first region.