Patent classifications
H01L21/67132
WAFER SUPPORTING MECHANISM AND METHOD FOR WAFER DICING
A wafer supporting mechanism and a method for wafer dicing are provided. The wafer supporting mechanism includes a base portion and a support portion. The base portion includes a first gas channel and a first outlet connected to the first gas channel. The support portion is connected to the base portion and including a second gas channel connected to the first gas channel. An accommodation space is defined by the base portion and the support portion.
MICRO-SEMICONDUCTOR CHIP TRANSFER APPARATUS AND CHIP EXTRACTION APPARATUS
A micro-semiconductor chip transfer apparatus includes: a wet chip supply module configured to supply a plurality of micro-semiconductor chips and liquid onto a transfer substrate; a chip alignment module including an absorber configured to move along a surface of the transfer substrate while absorbing the liquid; and a chip extraction module configured to extract, from the absorber, the micro-semiconductor chips remaining in the absorber.
PEELING APPARATUS
A peeling apparatus peels a protective member off a wafer, the protective member including a resin and a film which is fixed to one surface of the wafer with the resin interposed therebetween. The film has a protrusive marginal side extending radially outwardly beyond an outer circumferential edge of the wafer. A holding unit holds another surface of the wafer with the protective member disposed therebelow. A gripping unit grips the protrusive marginal side of the protective member. A peeling mechanism peels the protective member off the wafer by relatively moving the gripping unit and the holding unit radially inwardly from the outer circumferential edge of the wafer toward the center of the wafer. A camera then captures an image of the wafer, and a decision unit determines whether residue of the resin remains on the wafer from the image captured by the camera.
SEMICONDUCTOR MANUFACTURING APPARATUS
According to the present disclosure, a semiconductor manufacturing apparatus comprises a pickup stage having a mechanism for lifting and lowering a semiconductor chip having a square shape. The pickup stage comprises first pushing-up blocks at four corners. Each of the first pushing-up blocks comprises a first side parallel to one side of the semiconductor chip, a second side parallel to another side of the semiconductor chip, and an offset portion formed between the first side and the second side to be offset to an inward side of an intersection point of respective extension lines of the first side and the second side.
PROCESSING METHOD OF WORKPIECE
There is provided a processing method of a workpiece by which the workpiece is processed. The processing method includes a thermocompression bonding step of executing thermocompression bonding of a first sheet composed of a thermoplastic resin to a front surface side of the workpiece by disposing the first sheet on the front surface side of the workpiece and heating the first sheet, a processing step of processing the workpiece together with the first sheet, and a separation step of separating the first sheet from the workpiece by moving a second sheet composed of a thermoplastic resin after executing thermocompression bonding of the second sheet to the first sheet by disposing the second sheet on the first sheet processed and heating the second sheet.
MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF LIGHT-EMITTING ELEMENT
Disclosed is a manufacturing apparatus of a light-emitting element. The manufacturing apparatus includes: a main transporting route including a first transfer device and a second transfer device connected to each other through a first transporting chamber; a sub-transporting route extending in a direction intersecting the main transporting route, the sub-transporting route including: a second transporting chamber connected to the first transfer device or the second transfer device; and a delivery chamber connected to the second transporting chamber; and a plurality of treatment chambers connected to the delivery chamber. A region to which the first transfer device, the second transfer device, the first transporting chamber, and the second transporting chamber are connected is under a continuous vacuum environment.
MASKLESS PARALLEL PICK-AND-PLACE TRANSFER OF MICRO-DEVICES
A method of surface mounting micro-devices includes adhering a first plurality of micro-devices on a donor substrate to a transfer surface with an adhesive layer, removing the first plurality of micro-devices from donor substrate while the first plurality of micro-devices remain adhered to the transfer surface, positioning the transfer surface relative to a destination substrate so that a subset of the plurality of micro-devices on the transfer surface abut a plurality of receiving positions on the destination substrate, the subset including one or more micro-devices but less than all of micro-devices of the plurality of micro-devices, selectively neutralizing one or more of regions of the adhesive layer on the transfer surface corresponding to the subset of micro-device to light to detach the subset of micro-devices from the adhesive layer, and separating the transfer surface from the destination substrate such that the subset of micro-devices remain on the destination substrate.
WAFER PROCESSING SYSTEM
A wafer processing system includes a laser processing apparatus, a grinding apparatus, a tape sticking apparatus, a first cassette placement part, a second cassette placement part, a conveying unit that conveys a wafer, and a controller that controls the respective constituent elements. The controller includes a first processing program instructing section that conveys a wafer unloaded from a first cassette in order of the laser processing apparatus, the grinding apparatus, the tape sticking apparatus, and a second cassette and sequentially carries out processing by each apparatus for the one wafer, and a second processing program instructing section that conveys the wafer unloaded from the first cassette in order of the grinding apparatus, the laser processing apparatus, the tape sticking apparatus, and the second cassette and sequentially carries out processing by each apparatus for the one wafer.
Plasma processing method
Disclosed is a plasma processing device that provides an object to be treated with plasma treatment. A wafer as an object to be treated, which is attached on the upper surface of adhesive sheet held by a holder frame, is mounted on a stage. In a vacuum chamber that covers the stage therein, plasma is generated, by which the wafer mounted on the stage undergoes plasma treatment. The plasma processing device contains a cover member made of dielectric material. During the plasma treatment on the wafer, the holder frame is covered with a cover member placed at a predetermined position above the stage, at the same time, the wafer is exposed from an opening formed in the center of the cover member.
Wafer expander
An apparatus for expanding chips of a wafer, wherein the apparatus comprises an expansion mechanism configured for expanding a tape on which the chips of the wafer are arranged, and an inflation mechanism configured for inflating at least a part of an edge portion of the tape so that part of the edge portion approaches a frame.