Abstract: A passivation method for a passage opening of a wafer, at least having the steps of: providing a wafer having a top, a bottom and comprising a plurality of solar cell stacks, wherein each solar cell stack has a Ge substrate that forms the bottom of the wafer, a Ge sub-cell, at least two III-V sub-cells, in the named order, and at least one passage opening extending from the top to the bottom of the wafer, with a contiguous side wall and a circumference that is oval in cross section, and applying a dielectric insulating layer by means of chemical vapor deposition to the top of the wafer, the bottom of the wafer and the side wall of the passage opening.

Abstract: Disclosed are semiconductor memory devices and their fabrication methods. The method comprises providing a substrate including a cell array region and a boundary region, forming a device isolation layer that defines active sections on an upper portion of the substrate on the cell array region, forming an intermediate layer on the substrate on the boundary region, forming on the substrate an electrode layer that covers the intermediate layer on the boundary region, forming a capping layer on the electrode layer, forming an additional capping pattern including providing a first step difference to the capping layer on the boundary region, and allowing the additional capping pattern, the capping layer, and the electrode layer to proceed an etching process to form bit lines that run across the active sections. During the etching process, the electrode layer is simultaneously exposed on the cell array region and the boundary region.

Abstract: A method of manufacturing a semiconductor device includes providing a substrate processing apparatus including a substrate processing chamber having a plasma generation space and a substrate processing space, a coil provided on the plasma generation space and having an electrical length equal to an integer multiple of a wavelength of high frequency power, and a mounting table, mounting the substrate having a trench to the mounting table, the trench configured so that surfaces of silicon-containing films differing in type are exposed, while at least one of the silicon-containing films including surfaces differing in crystal orientation, supplying a process gas into the chamber, starting generation of plasma of the process gas by applying high frequency power to the coil, and modifying the surfaces by the plasma.

Abstract: Various embodiments describe an integrated circuit. The integrated circuit includes at least seven planar field effect transistors provided in a common substrate next to one another with a maximum feature size in accordance with a technology node of a maximum of 65 nm. Each field effect transistor of the at least seven planar field effect transistors includes a first source/drain diffusion region, a second source/drain diffusion region, a channel region between the drain diffusion region and the source diffusion region, and a gate terminal. Each field effect transistor of the at least seven planar field effect transistors includes at least one common source/drain diffusion region with another field effect transistor of the at least seven planar field effect transistors. The common source/drain diffusion regions are free of vertical terminal contact material.

Abstract: A method for estimating at least one electrical property of a semiconductor device is provided. The method includes forming the semiconductor device and at least one testing unit on a substrate, irradiating the testing unit with at least one electron beam, estimating electrons from the testing unit induced by the electron beam, and estimating the electrical property of the semiconductor device according to intensity of the estimated electrons from the testing unit.

Abstract: A semiconductor structure and a method for forming the same, and a memory and a method for forming the same are provided. The method for forming the semiconductor structure includes: providing a substrate, in which a sacrificial layer and an active layer on the sacrificial layer are formed on the substrate; patterning the active layer and the sacrificial layer to form grooves which divide the active layer and the sacrificial layer into a plurality of active areas; filling the grooves to form a first isolation layer surrounding the active areas; patterning the active layer in the active areas to form a plurality of separate active patterns; removing the sacrificial layer via openings between adjacent active patterns to form gaps between bottoms of the active patterns and the substrate; forming bit lines in the gaps; and forming semiconductor pillars on partial tops of the active patterns.

Abstract: A vapor phase growth apparatus according to an embodiment includes a reaction chamber, a holder provided in the reaction chamber, the holder holding a substrate, a heater heating the substrate, a first reflector facing the holder, the heater being interposed between the first reflector and the holder, a second reflector provided between the first reflector and the heater, the second reflector having a compressive strength or a bending strength equal to or less than 1000 MPa or a Vickers hardness equal to or less than 8 GPa, the second reflector having a pattern, and a rotating shaft fixed to the holder, the rotating shaft rotating the holder.

Abstract: The present application provides a method for manufacturing a memory device having word lines with improved resistance, and a manufacturing method of the memory device. The method includes providing a semiconductor substrate defined with a peripheral region and an array region at least partially surrounded by the peripheral region; forming a first recess extending into the semiconductor substrate and disposed in the array region; and forming a word line disposed within the first recess. The formation of the word line includes disposing an insulating layer conformal to the first recess, and forming a conductive member surrounded by the insulating layer and having a second recess extending into the conductive member and toward the semiconductor substrate.

Abstract: A semiconductor device includes a semiconductor structure including a semiconductor substrate having an active zone with a channel; a through silicon via (TSV) structure including a power TSV configured to transmit power and a signal TSV configured to transmit a signal; and a keep-out zone located a predetermined distance away from the TSV structure and bounded by the active zone. The TSV structure penetrates the semiconductor substrate. The keep-out zone includes a first element area a first distance away from the power TSV, and a second element area a second distance away from the signal TSV.

Abstract: An integrated circuit includes two N wells from two different devices in close proximity to each other with each N well biased by two different terminals. The N wells are at least partially surrounded by P type regions that are biased by a terminal. The integrated circuit includes conductivity reduction features that increase the resistivity of current paths to a P type regions of one device on a side closest the other device. The integrated circuit includes two conductive tie biasing structures each located directly over an N type region of the substrate and directly over a P type region of the substrate. The two conductive tie biasing structures are not electrically connected to each other and are not electrically coupled to each other by a conductive biasing structure.

Abstract: A semiconductor device includes: a fin that is a portion of a semiconductor substrate, protrudes from a main surface of the semiconductor substrate, has a width in a first direction, and extends in a second direction; a control gate electrode that is arranged on the fin via a first gate insulating film and extends in the first direction; and a memory gate electrode that is arranged on the fin via a second gate insulating film and extends in the first direction. Further, a width of the fin in a region in which the memory gate electrode is arranged via the second gate insulating film having a film thickness larger than the first gate insulating film is smaller than a width of the fin in a region in which the control gate electrode is arranged via the first gate insulating film.

Abstract: A display apparatus includes a first substrate including a plurality of pixel areas provided in a display portion, a second substrate coupled to the first substrate, and a routing portion disposed on an outer surface of the first substrate and an outer surface of the second substrate, wherein the first substrate includes a dam pattern disposed along an edge of the display portion, a light emitting device layer including a common electrode and a light emitting device disposed on the dam pattern and the plurality of pixel areas, and a laser patterning portion disposed near the dam pattern, and the light emitting device and the common electrode are isolated by the laser patterning portion.

Abstract: A method of removing a substrate, comprising: forming a growth restrict mask with a plurality of striped opening areas directly or indirectly upon a GaN-based substrate; and growing a plurality of semiconductor layers upon the GaN-based substrate using the growth restrict mask, such that the growth extends in a direction parallel to the striped opening areas of the growth restrict mask, and growth is stopped before the semiconductor layers coalesce, thereby resulting in island-like semiconductor layers. A device is processed for each of the island-like semiconductor layers. Etching is performed until at least a part of the growth restrict mask is exposed. The devices are then bonded to a support substrate. The GaN-based substrate is removed from the devices by a wet etching technique that at least partially dissolves the growth restrict mask. The GaN substrate that is removed then can be recycled.

Abstract: Provided is a substrate structure including a substrate body, electrical contact pads and an insulating protection layer disposed on the substrate body, wherein the insulating protection layer has openings exposing the electrical contact pads, and at least one of the electrical contact pads has at least a concave portion filled with a filling material to prevent solder material from permeating along surfaces of the insulating protection layer and the electric contact pads, thereby eliminating the phenomenon of solder extrusion. Thus, bridging in the substrate structure can be eliminated even when the bump pitch between two adjacent electrical contact pads is small. As a result, short circuits can be prevented, and production yield can be increased.

Abstract: Semiconductor structures are provided. A semiconductor structure includes a plurality of first logic cells having a first cell height, a plurality of second logic cells having a second cell height, and a plurality of metal lines parallel to each other in a metal layer. The second cell height is different than the first cell height. The first logic cells are arranged in odd rows of a cell array, and the second logic cells are arranged in even rows of the cell array. The metal lines covering the first and second logic cells are wider than the metal lines inside the first logic cells, and the metal lines inside the first logic cells are wider than the metal lines inside the second logic cells.

Abstract: A method for forming a semiconductor structure is provided. The method includes forming a dielectric structure on a semiconductor substrate, introducing a first gas on the dielectric structure to form first conductive structures on the dielectric structure, and introducing a second gas on the first conductive structures and the dielectric structure. The second gas is different from the first gas. The method also includes introducing a third gas on the first conductive structures and the dielectric structure to form second conductive structures on the dielectric structure. The first gas and the third gas include the same metal.

Abstract: A display apparatus includes: a substrate; a light-emitting diode (“LED”) disposed above the substrate; a pixel-defining layer disposed above the substrate and including a concave portion which defines a space in which the LED is disposed; a light guider disposed in the space and between the LED and a first inner side surface of the concave portion; and a light blocker disposed above the pixel-defining layer to cover a top portion of the LED. The LED is disposed a second inner side surface of the concave portion, which is opposite to the first inner side surface, and spaced apart from a center of the concave portion, and the light guider guides light emitted from the LED to a region adjacent to the second inner side surface of the concave portion.

Abstract: A semiconductor memory device with a three-dimensional (3D) structure may include: a cell region arranged over a substrate, including a cell structure; a peripheral circuit region arranged between the substrate and the cell region; an upper wiring structure arranged over the cell region; main channel films and dummy channel films formed through the cell structure. The dummy channel films are suitable for electrically coupling the upper wiring structure.

Abstract: A method for forming a packaged electronic device includes providing a substrate having a first major surface and an opposing second major surface. The method includes attaching an electronic device to the first major surface of the substrate and providing a first conductive structure coupled to at least a first portion of the substrate. The method includes forming a dielectric layer overlying at least part of the first conductive structure. The method includes forming a conductive layer overlying the dielectric layer and connected to a second portion of the substrate. The first conductive structure, the dielectric layer, and conductive layer are configured as a capacitor structure and further configured as one or more of an enclosure structure or a stiffener structure for the packaged electronic device.

Abstract: System on Chip (SoC) solutions integrating an RFIC with a PMIC using a transistor technology based on group III-nitrides (III-N) that is capable of achieving high Ft and also sufficiently high breakdown voltage (BV) to implement high voltage and/or high power circuits. In embodiments, the III-N transistor architecture is amenable to scaling to sustain a trajectory of performance improvements over many successive device generations. In embodiments, the III-N transistor architecture is amenable to monolithic integration with group IV transistor architectures, such as planar and non-planar silicon CMOS transistor technologies. Planar and non-planar HEMT embodiments having one or more of recessed gates, symmetrical source and drain, regrown source/drains are formed with a replacement gate technique permitting enhancement mode operation and good gate passivation.