Patent classifications
H01L21/68721
Film-forming apparatus
There is provided a film-forming apparatus including: a processing container, wherein a reaction gas is supplied into the processing container; a stage disposed inside the processing container and provided with a substrate heating part, the stage being configured to place a substrate thereon; a support member configured to support the stage from a rear surface of the stage, wherein the rear surface faces a placement surface on which the substrate is placed; a temperature control member disposed on the rear surface of the stage and including a hollow portion formed to cover the support member, the temperature control member configured to have a controllable temperature; a heat-insulating member disposed between the stage and the temperature control member; and a purge gas supply part configured to supply a purge gas to a first gap formed between the support member and the temperature control member.
Substrate processing apparatus, and substrate processing method
A substrate processing apparatus processes a substrate having an upper side and a rear side. The substrate processing apparatus includes a substrate holder, a filler feeder, and a first cleaning liquid feeder. The substrate holder rotates the substrate while holding a central portion of the rear side of the substrate. The filler feeder feeds filler to the upper side of the substrate held by the substrate holder. The first cleaning liquid feeder feeds a cleaning liquid to the rear side of the substrate held by the substrate holder. The first cleaning liquid feeder feeds the cleaning liquid to an area, held by the substrate holder, of the rear side of the substrate.
Wafer holding pins and methods of using the same
An apparatus includes a substrate stage configured to secure a substrate thereon and a motion mechanism configured to rotate the substrate stage. The substrate stage includes a plurality of holding pins for holding an edge of the substrate. Rotating the substrate stage causes a chemical solution dispensed on an upper surface of the substrate to spread outwardly toward the edge of the substrate. At least one of the plurality of holding pins includes at least one opening or at least one tapered side surface, or both, for guiding the chemical solution to flow off the substrate.
ELECTROSTATIC EDGE RING MOUNTING SYSTEM FOR SUBSTRATE PROCESSING
An edge ring system comprising a substrate support configured to support a substrate during plasma processing and including a baseplate and an upper layer arranged on the baseplate. An edge ring support includes a first body and an electrostatic clamping electrode arranged in the first body. The edge ring support is arranged above the baseplate and radially outside of the substrate during processing. An edge ring includes a second body arranged on and electrostatically clamped to the edge ring support during plasma processing.
Metal spring anchor for advanced packaging
An Fan-out packaging system, comprising dedicated frame with associated movable metallic spring feature(s) for incoming known-good-die (KGD), is invented. The movable spring anchor(s) along with the boundaries of the frame locks the KGD in its designated position during EMC implementation and subsequent processes. In this system/approach, the position accuracy of KGDs during the wafer reconstitution process will be mostly dominated by the dicing accuracy. The proposed system is a very low cost approach as it does not need the expensive software/tool set and does not have a low throughput site-to-site lithography correction during exposure after metrology is carried out for every flash field. This system is particularly useful for chiplet consisting of component chips from different technologies and from substrate made of different material. The frames can be further used as part of function component for the packaged system either as electromagnetic shield, or heat dissipation/heat sink, or even RF antenna as well as other passive devices or active components.
APPARATUS, SYSTEM AND METHOD FOR PROVIDING A SEMICONDUCTOR WAFER LEVELING RIM
An apparatus, system and method for a wafer leveling rim, and for installing a wafer leveling rim. The leveling rim for a semiconductor wafer may include: a thin, substantially rigid receiver ring suitable to receive a circumferential rim of the semiconductor wafer; and a substantially flexible containment ring removably associated with the rigid receiver ring. Thereby, the rigid receiver ring imparts rigidity to a circumferential shape of the semiconductor wafer, and the containment ring retains the semiconductor wafer within the rigid receiver ring.
WORKPIECE LOADER FOR A WET PROCESSING SYSTEM
Techniques herein provide a workpiece handling and loading apparatus for loading, unloading, and handling relatively flexible and thin substrates for transport and electrochemical deposition. Such a system assists with workpiece holder exchange between a delivery cartridge or magazine, and a workpiece holder. Embodiments include a workpiece handler configured to provide an air cushion to a given workpiece, and maneuvering to a given workpiece holder that can edge clamp the workpiece.
WORKPIECE HOLDER FOR A WET PROCESSING SYSTEM
Techniques herein provide a workpiece holder that can hold relatively flexible and thin workpieces for transport and electrochemical deposition while avoiding electroplating fluid wetting contacts or contact regions of a given workpiece. A workpiece holder frame holds a workpiece by gripping the workpiece on opposing sides of the workpiece. A flexure structure is used for clamping a given workpiece and for providing an electrical path for supplying a current to the workpiece. An elastomer covering provides sealing and insulation of the electrical flexure structure. The workpiece holder also provides tension to the workpiece to help hold the workpiece flat during processing. Each flexure structure can provide an independent electrical path to the workpiece surface.
SYSTEM AND RELATED TECHNIQUES FOR HANDLING ALIGNED SUBSTRATE PAIRS
An industrial-scale system and method for handling precisely aligned and centered semiconductor substrate (e.g., wafer) pairs for substrate-to-substrate (e.g., wafer-to-wafer) aligning and bonding applications is provided. Some embodiments include an aligned substrate transport device having a frame member and a spacer assembly. The centered semiconductor substrate pairs may be positioned within a processing system using the aligned substrate transport device, optionally under robotic control. The centered semiconductor substrate pairs may be bonded together without the presence of the aligned substrate transport device in the bonding device. The bonding device may include a second spacer assembly which operates in concert with that of the aligned substrate transport device to perform a spacer hand-off between the substrates. A pin apparatus may be used to stake the substrates during the hand-off.
DEVICE FOR HOLDING AND ROTATING PLATE SHAPED ARTICLE
A device for holding and rotating a plate shaped article comprises a group of fixed pins and a group of pivot pins arranged along the circumference of the movable base in a manner that each pivot pin opposites a fixed pin, and also comprises magnetic bodies positioned within and outside two opposing sides of the pivot pins. Each of the pivot pins can be driven to rotate around its pivot back and forth under the magnetic repulsive force between two adjacent magnetic bodies, so as to release or clamp the plate shaped article. The present invention has advantages of simple structure, convenient and reliable action control, controllable clamping force and good compatibility with various processing chambers.