Abstract: A semiconductor device, and a method of manufacturing a semiconductor device, includes first stack structures enclosing first channel structures and spaced apart from each other. The first channel structures are spaced apart from each other at a first distance in each of the first stack structures and the first stack structures are spaced apart from each other at a second distance.

Abstract: The method of manufacturing a light emitting module includes: providing a light guiding plate having a first main surface serving as a light emitting surface; and a second main surface positioned opposite to the first main surface and provided with a recess; providing a light adjustment portion containing a fluorescent material; providing a light emitting element unit in which a light emitting element comprising an electrode is integrally bonded to the light adjustment portion; bonding the light adjustment portion of the light emitting element unit to the recess; and forming wiring on the electrode of the light emitting element.

Abstract: Flat no-leads integrated circuit (IC) packages are formed with solder wettable leadframe terminals. Dies are mounted on die attach pads, bonded to adjacent leadframe terminal structures, and encapsulated in a mold compound. A laser grooving process removes mold compound from a leadframe terminal groove extending along a row of leadframe terminal structures. A saw step cut along the leadframe terminal groove extends partially through the leadframe thickness to define a saw step cut groove. Exposed leadframe surfaces, including surfaces exposed by the saw step cut, are plated with a solder-enhancing material. A singulation cut is performed along the saw step cut groove to define leadframe terminals with end surfaces plated with the solder-enhancing material. The laser grooving process may improve the results of the saw step cut, and the saw step cut may remove mold compound not removed by the laser grooving process.

Abstract: A warped semiconductor die is attached onto a substrate such as a leadframe by dispensing a first mass of die attach material onto an area of the substrate followed by dispensing a second mass of die attach material so that the second mass of die attach material provides a raised formation of die attach material. For instance, the second mass may be deposited centrally of the first mass. The semiconductor die is placed onto the first and second mass of die attach material with its concave/convex shape matching the distribution of the die attach material thus effectively countering undesired entrapment of air.

Abstract: There is provided a semiconductor device including: a semiconductor element; a support substrate configured to support the semiconductor element; an intermediate metal layer interposed between the semiconductor element and the support substrate in a thickness direction of the support substrate, wherein the semiconductor element and the intermediate metal layer are bonded by solid phase diffusion bonding; and a first positioning portion including a portion of the semiconductor element and a first portion of the intermediate metal layer and configured to suppress relative movement between the semiconductor element and the intermediate metal layer.

Abstract: FDSOI device fabrication method is disclosed. The method comprises: disposing a buried oxide layer on the silicon substrate; disposing a SiGe channel on the buried oxide layer, disposing a nitrogen passivation layer on the SiGe channel layer; disposing a metal gate on the nitrogen passivation layer, and attaching sidewalls to sides of the metal gate; and disposing source and drain regions on the nitrogen passivation layer at both sides of the metal gate, wherein the source and drain regions are built in a raised SiGe layer. The stack structure of the SiGe layer and the nitrogen passivation layer forms the gate channel. This stack structure avoids the low stress of the silicon channel in the conventional device. In addition, it prevents the Ge diffusion from the SiGe channel to the gate dielectric in the conventional device. Thereby the invention improves reliability and performance of the device.

Abstract: Devices and methods of manufacture for a deep trench layout area-saving semiconductor structure for use with bipolar-CMOS-DMOS (BCD) devices. A semiconductor device may comprise a first BCD device formed within a first perimeter of a first BCD layout area, and a deep trench isolation structure defining the first perimeter of the first BCD layout area, in which the deep trench isolation structure may comprise a first rounded corner that may define a first corner of the first BCD layout area. A semiconductor device may comprise, a substrate, BCD device formed on the substrate, and a deep trench isolation structure laterally surrounding the BCD device. The deep trench isolation structure, with respect to a top-down view, may comprise vertical portions, horizontal portions, a “T”-shaped intersection connecting at least one vertical portion and at least one horizontal portion, and a cross-shaped intersection connecting two vertical portions and two horizontal portions.

Abstract: A method includes encapsulating a device die in an encapsulating material, forming a first dielectric layer over the device die and the encapsulating material, forming first redistribution lines extending into the first dielectric layer to electrically couple to the device die, forming an alignment mark over the first dielectric layer, wherein the alignment mark includes a plurality of elongated strips, forming a second dielectric layer over the first redistribution lines and the alignment mark, and forming second redistribution lines extending into the second dielectric layer to electrically couple to the first redistribution lines. The second redistribution lines are formed using the alignment mark for alignment.

Abstract: A method of forming a curved semiconductor includes: forming a device layer on a semiconductor substrate; forming a metal layer on the device layer; removing the semiconductor substrate from the device layer; and curving the device layer and the metal layer.

Abstract: A leadframe includes a first frame part and a second frame part. The first frame part includes a bed portion including a first section being thin in a first direction, a first support portion, a first lead portion positioned between the bed portion and the first support portion in a second direction, the first lead portion being connected with the bed portion and the first support portion, a first extension portion being connected to the bed portion, and a second extension portion separated from the first extension portion in a third direction and connected to the bed portion. The second frame part includes a second support portion connected to the first and second extension portions, and a second lead portion connected to the second support portion.

Abstract: A sensor may be provided, including a substrate having a first semiconductor layer, a second semiconductor layer, and a buried insulator layer arranged between the first semiconductor layer and the second semiconductor layer. The sensor may further include a photodiode arranged in the first semiconductor layer; and a quenching resistive element electrically connected in series with the photodiode. The quenching resistive element is arranged in the second semiconductor layer, and the quenching resistive element is arranged over the photodiode but separated from the photodiode by the buried insulator layer.

Abstract: In one embodiment, a semiconductor manufacturing apparatus includes a reformer configured to partially reform a first substrate to form a reformed layer between a first portion and a second portion in the first substrate. The apparatus further includes a joiner configured to form a joining layer between the first portion and a second substrate to join the first portion and the second substrate. The apparatus further includes a remover configured to remove the second portion from a surface of the second substrate while making the first portion remain on the surface of the second substrate by separating the first portion and the second portion.

Abstract: An isolator includes a first insulating portion, a first electrode provided in the first insulating portion, a second insulating portion provided on the first insulating portion and the first electrode, a third insulating portion provided on the second insulating portion, and a second electrode provided in the third insulating portion. The second insulating portion includes a plurality of first voids and a second void. The plurality of first voids are arranged in a first direction parallel to an interface between the first insulating portion and the second insulating portion. At least one of the first voids is provided under the second void.

Abstract: An etching method including: a preparation step of preparing a resin layer and an electronic component supported thereby; and a resin etching step of etching the resin layer. The electronic component has a first surface covered with a protective film, a second surface opposite thereto, and a sidewall therebetween. The second surface is facing the resin layer. The resin layer is larger than the electronic component when seen from the first surface side. The resin etching step includes: a deposition step of depositing a first film, using a first plasma, on a surface of the protective film and a surface of the resin layer; and a removal step of removing, using a second plasma, the first film deposited on the resin layer and at least part of the resin layer. The deposition and removal steps are alternately repeated, with the protective film allowed to continue to exist.

Abstract: The present technology relates to a solid-state imaging device and an electronic device capable of improving a saturation characteristic. A photo diode is formed on a substrate, and a floating diffusion accumulates a signal charge read from the photo diode. A plurality of vertical gate electrodes is formed from a surface of the substrate in a depth direction in a region between the photo diode and the floating diffusion, and an overflow path is formed in a region interposed between a plurality of vertical gate electrodes. The present technology may be applied to a CMOS image sensor.

Abstract: A method of producing an anisotropic conductive film having a three-layer structure including a first connection layer, a second connection layer, and a third connection layer. The connection layers are each formed mainly of an insulating resin. The first connection layer is held between the second connection layer and the third connection layer.

Abstract: The present disclosure provides a semiconductor structure, including an Nth metal layer, a bottom electrode over the Nth metal layer, a magnetic tunneling junction (MTJ) over the bottom electrode, a top electrode over the MTJ, and an (N+M)th metal layer over the Nth metal layer. N and M are positive integers. The (N+M)th metal layer surrounds a portion of a sidewall of the top electrode. A manufacturing method of forming the semiconductor structure is also provided.

Abstract: A display device comprises a first substrate, a second substrate disposed opposite to the first substrate, a scan line disposed between the first substrate and the second substrate, and a spacer disposed between the scan line and the second substrate. The spacer overlaps the scan line.

Abstract: A stack including a silicon oxide layer, a germanium-containing layer, and a III-V compound semiconductor layer is formed over a substrate. An alternating stack of insulating layers and spacer material layers is formed over the III-V compound semiconductor layer. The spacer material layers are formed as, or are subsequently replaced with, electrically conductive layers. Memory openings are formed through the alternating stack and into the III-V compound semiconductor layer. Memory opening fill structures including a memory film and a vertical semiconductor channel are formed in the memory openings. The vertical semiconductor channels can include a III-V compound semiconductor channel material that is electrically connected to the III-V compound semiconductor layer. The substrate and at least a portion of the silicon oxide layer can be subsequently detached.

Abstract: Techniques herein include methods for fabricating CFET devices. The methods enable high-temperature processes to be performed for FINFET and gate all around (GAA) technologies without degradation of temperature sensitive materials within the device and transistors. In particular, high temperature anneals and depositions can be performed prior to deposition of temperature-sensitive materials, such as work function metals and silicides. The methods enable at least two transistor devices to be fabricated in a stepwise manner while preventing thermal violations of any materials in either transistor.