Some embodiments include integrated memory having an array of access transistors. Each access transistor includes an active region which has a first source/drain region, a second source/drain region and a channel region. The active regions of the access transistors include semiconductor material having elements selected from Groups 13 and 16 of the periodic table. First conductive structures extend along rows of the array and have gating segments adjacent the channel regions of the access transistors. Heterogenous insulative regions are between the gating segments and the channel regions. Second conductive structures extend along columns of the array, and are electrically coupled with the first source/drain regions. Storage-elements are electrically coupled with the second source/drain regions. Some embodiments include a transistor having a semiconductor oxide channel material. A conductive gate material is adjacent to the channel material. A heterogenous insulative region is between the gate material and the channel material.

A semiconductor device includes an interface layer on a substrate, a gate dielectric layer on the interface layer, and a work function metal layer on the gate dielectric layer. An interface between the interface layer and the gate dielectric layer has a concentration of a dipole-inducing element. The semiconductor device also includes an oxygen blocking layer on the work function metal layer and a metal fill layer on the oxygen blocking layer.

A FinFET with discontinuous channel regions includes M gate-end structure(s), N drain-end structure(s), and a conducting structure. Each gate-end structure includes: a first channel structure including a source region and a first channel region; and a gate structure formed on a surface of the first channel region. Each drain-end structure includes: a second channel structure including a second channel region and a drain region, wherein the second channel region and the first channel region are discontinuous; and a reduced-surface-field structure formed on a surface of the second channel region. The conducting structure couples the first channel region of one of the M gate-end structure(s) with the second channel region of one of the N drain-end structure(s). The FinFET is characterized by a high withstand voltage and a low on-state resistance.

A laterally diffused metal-oxide-semiconductor (LDMOS) device and a method of manufacturing the LDMOS device are disclosed. The method includes: obtaining a substrate with a drift region formed thereon, the drift region having a first conductivity type and disposed on the substrate of a second conductivity type; etching the drift region to form therein a sinking structure, the sinking structure includes at least one of an implanting groove and an implanting hole; implanting ions of the second conductivity type at the bottom of the sinking structure; forming a buried layer of the second conductivity type by causing diffusion of the ions of the second conductivity type using a thermal treatment; and filling an electrical property modification material into the sinking structure, the electrical property modification material differs from the material of the drift region.

Some embodiments include integrated memory having an array of access transistors. Each access transistor includes an active region which has a first source/drain region, a second source/drain region and a channel region. The active regions of the access transistors include semiconductor material having elements selected from Groups 13 and 16 of the periodic table. First conductive structures extend along rows of the array and have gating segments adjacent the channel regions of the access transistors. Heterogenous insulative regions are between the gating segments and the channel regions. Second conductive structures extend along columns of the array, and are electrically coupled with the first source/drain regions. Storage-elements are electrically coupled with the second source/drain regions. Some embodiments include a transistor having a semiconductor oxide channel material. A conductive gate material is adjacent to the channel material. A heterogenous insulative region is between the gate material and the channel material.

Provided is a semiconductor device which use a two-dimensional semiconductor material as a channel layer. The semiconductor device includes: a gate electrode on a substrate; a gate dielectric on the gate electrode; a channel layer on the gate dielectric; and a source electrode and a drain electrode that may be electrically connected to the channel layer. The gate dielectric has a shape with a height greater than a width, and the channel layer includes a two-dimensional semiconductor material.

A semiconductor device includes a semiconductor substrate, an element region including an active element formed at the semiconductor substrate, a channel stopper formed in an outer peripheral region of the semiconductor substrate, and an insulating film that covers a surface of the semiconductor substrate and that has a first contact hole by which the channel stopper is exposed. The semiconductor device further includes a first field plate, a second field plate, and an equipotential ring electrode. The first field plate is formed on the insulating film, and faces the semiconductor substrate between the channel stopper and the element region through the insulating film. The second field plate is embedded in the insulating film, and faces the semiconductor substrate between the first field plate and the channel stopper through the insulating film. The equipotential ring electrode is formed along an outer peripheral region of the semiconductor substrate. The equipotential ring electrode is connected to the channel stopper through the first contact hole, and is connected to the first field plate, and is connected to the second field plate through a second contact hole formed in the insulating film.

Some embodiments include an integrated assembly having a pair of substantially parallel features spaced from one another by an intervening space. A conductive pipe is between the features and substantially parallel to the features. The conductive pipe may be formed within a tube. The tube may be generated by depositing insulative material between the features in a manner which pinches off a top region of the insulative material to leave the tube as a void region under the pinched-off top region.

A disclosed semiconductor device includes an electron transit layer; an electron supply layer disposed above the electron transit layer; a source electrode, a drain electrode, and a gate electrode, the source electrode, the drain electrode, and the gate electrode being disposed on the electron supply layer; a first capping layer disposed on the electron supply layer between the gate electrode and the drain electrode; and a negative charge generation layer disposed on the first capping layer, the negative charge generation layer being configured to generate a negative charge.

A semiconductor device includes a semiconductor substrate, an element region including an active element formed at the semiconductor substrate, a channel stopper formed in an outer peripheral region of the semiconductor substrate, and an insulating film that covers a surface of the semiconductor substrate and that has a first contact hole by which the channel stopper is exposed. The semiconductor device further includes a first field plate, a second field plate, and an equipotential ring electrode. The first field plate is formed on the insulating film, and faces the semiconductor substrate between the channel stopper and the element region through the insulating film. The second field plate is embedded in the insulating film, and faces the semiconductor substrate between the first field plate and the channel stopper through the insulating film. The equipotential ring electrode is formed along an outer peripheral region of the semiconductor substrate. The equipotential ring electrode is connected to the channel stopper through the first contact hole, and is connected to the first field plate, and is connected to the second field plate through a second contact hole formed in the insulating film.