H01L21/67132

FILM PEELING DEVICE

A film peeling device preventing deformation or other defect of substrates occurring in the process of conveying films adhered up to the substrate leading ends while peeling from the substrate, protecting the substrate from damage, and avoiding deterioration of the substrate quality. The constitution is composed of a substrate holding mechanism for holding the leading end of a substrate by linear contact, an adhering and peeling mechanism for peeling films by an adhesive force from the substrate held by the substrate holding mechanism, a film holding tool for gripping individually the leading ends of the films adhered to the substrate both sides being wound and lifted by the adhering and peeling mechanism, a film conveying unit drive mechanism for conveying the film holding tool gripping the films in the substrate opposite direction conveying direction, and a recovery container accommodating the films being gripped and conveyed by the film holding tool.

WAFER TAPING APPARATUS AND METHOD
20220359239 · 2022-11-10 ·

Wafer taping apparatuses and methods are provided for determining whether taping defects are present on a semiconductor wafer, based on image information acquired by an imaging device. In some embodiments, a method includes applying an adhesive tape on a surface of a semiconductor wafer. An imaging device acquires image information associated with the adhesive tape on the semiconductor wafer. The presence or absence of taping defects is determined by defect recognition circuitry based on the acquired image information.

SELECTIVE LASER-ASSISTED TRANSFER OF DISCRETE COMPONENTS

Electronic components are often assembled using robotic equipment, such as pick-and-place machines, that is not optimized for components such as ultra-thin semiconductor bare dice. Selective laser-assisted die transfer is described based on the unique blistering behavior of a multilayer dynamic release layer when irradiated by low energy focused laser pulse(s) in which the blister creates translation of the article being placed. Accurate placement results are provided with negligible lateral and angular displacement.

METHOD AND DEVICE FOR COATING A PRODUCT SUBSTRATE
20170316965 · 2017-11-02 · ·

A method and device for coating projecting surfaces of discrete projections of a product substrate that has functional units arranged at least partially in recesses. The method includes the steps of: bringing the projecting surfaces into contact with a coating material that is applied on a carrier substrate, and separating the carrier substrate from the projecting surfaces in such a way that the coating material remains partially on the product substrate. In addition, this invention relates to a corresponding device.

MOUNTING AND FASTENING OF INDIVIDUAL ELEMENTS ON A SUBSTRATE WEB
20220059374 · 2022-02-24 ·

The invention relates to a method and a device for mounting and fastening individual elements at predetermined positions on a surface of a moving substrate web. According to the invention, the device has a rotary cylinder or a circulating belt, wherein the rotary cylinder or the circulating belt has an inner side and an outer side and wherein a particular number m of fastening devices are attached to the outer side of the rotary cylinder or of the circulating belt. Here, in each case one fastening device fastens in each case one individual element at in each case one predetermined position on the surface of the moving substrate web.

Apparatus for affixing sheet
11488853 · 2022-11-01 · ·

A sheet affixing apparatus has a frame stocker for housing a plurality of annular frames stacked therein. The frame stocker includes a support stage for supporting the stack of annular frames placed thereon, a plurality of abutting members for positioning the annular frames in a predetermined position on the support stage, the abutting members being erected around the support stage, an openable and closable door for separating an area that houses the support stage and the abutting members therein, the openable and closable door being disposed laterally of the support stage, a sensor for detecting when the openable and closable door is closed, an entry member movable into and out of the recesses of the annular frames placed on the support stage, in ganged relation to opening and closing movement of the openable and closable door, and a control unit.

PROCESS SYSTEM AND OPERATION METHOD THEREOF
20170309502 · 2017-10-26 · ·

A process system includes a substrate, first wafers, second wafers, and a roller. The first wafers are arranged at predetermined intervals along a first column which is parallel to an edge of the substrate, wherein each of the first wafers includes first chips. The second wafers are arranged at the predetermined intervals and at an offset from the first wafers, along a second column which is parallel to the first column, wherein each of the second wafers includes second chips. The roller is configured to roll in a first direction to pick up the plurality of first chips, roll in a second direction opposite to the first direction while suspended from the first wafers, pick up the second chips included in the wafers by rolling in the first direction, and transport the first chips and the second chips to the substrate.

Die Bonding Apparatus, Cleaning Head and Manufacturing Method for Semiconductor Device
20220055077 · 2022-02-24 ·

A die bonding apparatus includes: a transfer section for transferring a substrate on which a die is to be mounted in a first direction; a cleaning head including a first nozzle, a second nozzle, and a suction aperture; and a drive section that moves the cleaning head in a second direction. The suction aperture first and second sides extend in the first direction in a planar view, and is disposed between blowout openings of the first nozzle and the second nozzle. The blowout opening of the first nozzle extends along the first side of the suction aperture in a planar view, and perpendicularly to a surface of the substrate. The blowout opening of the second nozzle extends along the second side of the suction aperture in a planar view, and aslant toward the suction aperture rather than perpendicularly to the surface of the substrate.

METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE
20220059406 · 2022-02-24 · ·

The present disclosure provides a method for manufacturing a semiconductor package. The method includes disposing a first semiconductor substrate on a temporary carrier and dicing the first semiconductor substrate to form a plurality of dies. Each of the plurality of dies has an active surface and a backside surface opposite to the active surface. The backside surface is in contact with the temporary carrier and the active surface faces downward. The method also includes transferring one of the plurality of dies from the temporary carrier to a temporary holder. The temporary holder only contacts a periphery portion of the active surface of the one of the plurality of dies.

WAFER PROCESSING METHOD
20170301571 · 2017-10-19 ·

Disclosed herein is a wafer processing method for removing an annular reinforcing portion from a wafer having a device area, the annular reinforcing portion being formed around the device area. The wafer processing method includes the steps of supporting the wafer through an adhesive tape to an annular frame, forming a mark corresponding to a notch at a position radially inside a boundary portion between the annular reinforcing portion and the device area, cutting the boundary portion together with the adhesive tape to thereby separate the annular reinforcing portion from the device area, and moving the annular reinforcing portion supported through the adhesive tape to the annular frame away from a holding table to thereby remove the annular reinforcing portion from the wafer.