Patent classifications
H01L21/02299
Method of forming a FinFET device by implantation through capping layer
Stress memorization techniques (SMTs) for fin-like field effect transistors (FinFETs) are disclosed herein. An exemplary method includes forming a capping layer over a fin structure; forming an amorphous region within the fin structure while the capping layer is disposed over the fin structure; and performing an annealing process to recrystallize the amorphous region. The capping layer enables the fin structure to retain stress effects induced by forming the amorphous region and/or performing the annealing process.
Method and apparatus for filling a gap
According to the invention there is provided a method of filling one or more gaps created during manufacturing of a feature on a substrate by providing a deposition method comprising; introducing a first reactant to the substrate with a first dose, thereby forming no more than about one monolayer by the first reactant; introducing a second reactant to the substrate with a second dose. The first reactant is introduced with a subsaturating first dose reaching only a top area of the surface of the one or more gaps and the second reactant is introduced with a saturating second dose reaching a bottom area of the surface of the one or more gaps. A third reactant may be provided to the substrate in the reaction chamber with a third dose, the third reactant reacting with at least one of the first and second reactant.
MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE
Provided is a manufacturing method for a semiconductor device including forming a first electrode layer on a front surface of a wafer, implanting, into an outer peripheral region of the front surface of the wafer, a heavy ion of an element in third and subsequent rows of a periodic table, forming an oxide film in the outer peripheral region into which the heavy ion has been implanted, and forming a second electrode layer on the first electrode layer by plating. A dose of the heavy ion may be 1E15 cm.sup.−2 or more. A depth of an implantation range of the heavy ion into the wafer may be 0.02 μm or more. The heavy ion may be an As ion, a P ion, or an Ar ion.
LAYER STRUCTURES INCLUDING CARBON-BASED MATERIAL, METHODS OF MANUFACTURING THE LAYER STRUCTURES, ELECTRONIC DEVICES INCLUDING THE LAYER STRUCTURES, AND ELECTRONIC APPARATUSES INCLUDING THE ELECTRONIC DEVICES
Provided are a layer structure including a carbon-based material, a method of manufacturing the layer structure, an electronic device including the layer structure, and an electronic apparatus including the electronic device. The layer structure may include a lower layer, an ion implantation layer in the lower layer, and a carbon-based material layer on the ion implantation layer, wherein the ion implantation layer includes carbon. The ion implantation layer may include a trench, and the carbon-based material layer may be provided in the trench. The carbon-based material layer may be formed to coat an inner surface of the trench. The carbon-based material layer may fill at least a portion of the trench. The ion implantation concentration of the ion implantation layer may be uniform as a whole. The ion implantation layer may have an ion implantation concentration gradient in a given direction.
METHOD AND APPARATUS FOR FILLING A GAP
According to the invention there is provided a method of filling one or more gaps created during manufacturing of a feature on a substrate by providing a deposition method comprising; introducing a first reactant to the substrate with a first dose, thereby forming no more than about one monolayer by the first reactant; introducing a second reactant to the substrate with a second dose. The first reactant is introduced with a sub saturating first dose reaching only a top area of the surface of the one or more gaps and the second reactant is introduced with a saturating second dose reaching a bottom area of the surface of the one or more gaps. A third reactant may be provided to the substrate in the reaction chamber with a third dose, the third reactant reacting with at least one of the first and second reactant.
INTEGRATED CLUSTER TOOL FOR SELECTIVE AREA DEPOSITION
Embodiments described herein relate to apparatus and methods for processing a substrate. In one embodiment, a cluster tool apparatus is provided having a transfer chamber and a pre-clean chamber, a self-assembled monolayer (SAM) deposition chamber, an atomic layer deposition (ALD) chamber, and a post-processing chamber disposed about the transfer chamber. A substrate may be processed by the cluster tool and transferred between the pre-clean chamber, the SAM deposition chamber, the ALD chamber, and the post-processing chamber. Transfer of the substrate between each of the chambers may be facilitated by the transfer chamber which houses a transfer robot.
MODULATION OF THE MORPHOLOGY OF EPITAXIAL SEMICONDUCTOR MATERIAL
Chip structures and fabrication methods for forming such chip structures. A first device structure has a structural feature comprised of a first dielectric material and a second device structure has a structural feature comprised of a second dielectric material. A semiconductor layer has a first section adjacent to the structural feature of the first device structure and a second section adjacent to the structural feature of the second device structure. The first section of the semiconductor layer has a popped relationship relative to the structural feature comprised of the first dielectric material. The second section of the semiconductor layer includes a portion that has a pinned relationship relative to a portion of the structural feature comprised of the second dielectric material.
Method and apparatus for filling a gap
According to the invention there is provided a method of filling one or more gaps created during manufacturing of a feature on a substrate by providing a deposition method comprising; introducing a first reactant to the substrate with a first dose, thereby forming no more than about one monolayer by the first reactant; introducing a second reactant to the substrate with a second dose. The first reactant is introduced with a subsaturating first dose reaching only a top area of the surface of the one or more gaps and the second reactant is introduced with a saturating second dose reaching a bottom area of the surface of the one or more gaps. A third reactant may be provided to the substrate in the reaction chamber with a third dose, the third reactant reacting with at least one of the first and second reactant.
Method and structure for gap filling improvement
The present disclosure provides a method for forming a semiconductor structure. The method includes providing a substrate including a plurality of fin structures on the substrate; coating a first solution on the substrate to form a first dielectric layer; and coating a second solution on the first dielectric layer to form a second dielectric layer to cover the fin structures. The first solution has a first viscosity. The second solution has a second viscosity. In some embodiments, the second viscosity is greater than the first viscosity.
Gallium nitride based semiconductor device and manufacturing method of gallium nitride based semiconductor device
A gallium nitride based semiconductor device is provided, where when a thickness of a transition layer is defined as the followings, the thickness of the transition layer is less than 1.5 nm: (i) a distance between a depth position at which an atomic composition of nitrogen element constituting the gallium nitride based semiconductor layer is ½ relative to that at a position on the GaN based semiconductor layer side sufficiently away from the transition layer, and a depth position at which an atomic composition of a metal element is ½ of a value of a maximum if an atomic composition of the metal element constituting an insulating layer has the maximum, or a depth position at which an atomic composition of the metal element is ½ relative to that at a position on the insulating layer side sufficiently away from the transition layer if not having the maximum.