H01L2224/75261

SEMICONDUCTOR DEVICE ON GLASS SUBSTRATE
20200235081 · 2020-07-23 ·

A lighting component including a plurality of die transferred to the glass substrate. The transfer occurs by positioning the glass substrate to face a first surface of a die carrier carrying multiple die. A reciprocating transfer member thrusts against a second surface of the die carrier to actuate the transfer member thereby causing a localized deflection of the die carrier in a direction of the surface of the glass substrate to position an initial die proximate to the glass substrate. The initial die transfers directly to a circuit trace on the glass substrate. At least one of the die carrier or the transfer member is then shifted such that the transfer member aligns with a subsequent die on the first surface of the die carrier. The acts of actuating, transferring, and shifting are repeated to effectuate a transfer of the multiple die onto the glass substrate.

ANISOTROPIC CONDUCTIVE FILM
20200215785 · 2020-07-09 · ·

An anisotropic conductive film configured to suppress flowing of conductive particles attributable to the flowing of an insulating resin layer at the time of anisotropic conductive connection, improve the conductive particle capturing properties, and reduce short circuits has a conductive particle dispersion layer including the conductive particles dispersed (or distributed) in the insulating resin layer. The insulating resin layer is a layer of a photo-polymerizable resin composition. The surface of the insulating resin layer in the vicinity of each of the conductive particles has an inclination or an undulation with respect to the tangent plane of the insulating resin layer in the center portion between the adjacent conductive particles.

Apparatus and Method for Direct Transfer of Semiconductor Devices
20200168587 · 2020-05-28 ·

A system performs a direct transfer of a semiconductor device die from a first substrate to a second substrate. A semiconductor device die is disposed on a first side of the first substrate. The system includes a first conveyance mechanism to convey the first substrate, and a second conveyance mechanism to convey the second substrate with respect to the first substrate. The second conveyance mechanism includes a first portion and a second portion to clamp the second substrate adjacent to the first side of the first substrate. The first portion of the second conveyance mechanism has a concave shape and the second portion of the second conveyance mechanism has a convex counter shape corresponding to the concave shape of the first portion. The system also comprises a transfer mechanism disposed adjacent to the first conveyance mechanism to effectuate the direct transfer.

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES
20200144222 · 2020-05-07 ·

A method of manufacturing a semiconductor device may include forming an adhesive film on a surface of a semiconductor chip, mounting the semiconductor chip on a substrate such that the adhesive film contacts an upper surface of the substrate, and bonding the semiconductor chip and the substrate curing the adhesive film by simultaneously performing a thermo-compression process and an ultraviolet irradiation process on the adhesive film disposed between the substrate and the semiconductor chip.

TRANSFER METHOD AND TRANSFER APPARATUS
20200135524 · 2020-04-30 · ·

A transfer method including following steps is provided. A pick-up device having a plurality of caves is provided. A first magnetic force capable of attracting a plurality of micro-devices to move toward the caves of the pick-up device is provided. Given that the first magnetic force is provided, the pick-up device is in contact with the micro-devices, so that the micro-devices are snapped by the caves of the pick-up device. The micro-devices are transferred from the caves of the pick-up device to a receiving device. Besides, a transfer apparatus is also provided.

Apparatus and method for direct transfer of semiconductor devices from a substrate and stacking semiconductor devices on each other

An apparatus includes a first frame to hold a wafer tape, and a second frame to hold a substrate adjacent to the first side of the wafer tape. A needle is disposed adjacent to the second side of the wafer tape and extends in a direction toward the wafer tape. A needle actuator is connected to the needle to move the needle, during a direct transfer process, to a die transfer position at which the needle contacts the second side of the wafer tape to press the first semiconductor device die into contact with a second semiconductor device die. An energy-emitting device is disposed adjacent to the substrate to induce a bond between the first semiconductor device die and the second semiconductor device die such that the first semiconductor device die is released from the wafer tape and is attached to the second semiconductor device die.

Method and apparatus for transfer of semiconductor devices

A system to transfer an unpackaged die directly from a die holding substrate to a transfer location on a secondary substrate. The system includes a die separation device disposed adjacent to the die holding substrate to initiate separation of the unpackaged die from the die holding substrate. An energy source is disposed adjacent to the secondary substrate to apply energy to the transfer location and affix the unpackaged die directly to the secondary substrate. A sensor detects a position and orientation of the secondary substrate with respect to the unpackaged die on the die holding substrate. A processor is in communication with the die separation device, the energy source, and the sensor. The processor is configured to cause actuation of the die separation device and the energy source according, at least in part, to transfer instructions and data received from the sensor.

Semiconductor device on glass substrate

A lighting component including a plurality of die transferred to the glass substrate. The transfer occurs by positioning the glass substrate to face a first surface of a die carrier carrying multiple die. A reciprocating transfer member thrusts against a second surface of the die carrier to actuate the transfer member thereby causing a localized deflection of the die carrier in a direction of the surface of the glass substrate to position an initial die proximate to the glass substrate. The initial die transfers directly to a circuit trace on the glass substrate. At least one of the die carrier or the transfer member is then shifted such that the transfer member aligns with a subsequent die on the first surface of the die carrier. The acts of actuating, transferring, and shifting are repeated to effectuate a transfer of the multiple die onto the glass substrate.

Apparatus for direct transfer of semiconductor device die

An apparatus for performing a direct transfer of a die. The apparatus includes a first frame to hold the first substrate and a second frame to hold the second substrate. The apparatus further includes a transfer mechanism disposed adjacent to the first frame. The transfer mechanism includes a needle configured to press against the first substrate at a location collinear with the die. A controller, including one or more processors communicatively coupled with the first frame, the second frame, and the transfer mechanism, has executable instructions, which when executed, cause the one or more processors to perform operations including: determining a transfer position of the die on the first substrate via one or more sensors, and aligning the transfer position of the die with the needle of the transfer mechanism via movement of at least two of the first frame, the second frame, and the transfer mechanism.

METAL PASTE FOR JOINTS, ASSEMBLY, PRODUCTION METHOD FOR ASSEMBLY, SEMICONDUCTOR DEVICE, AND PRODUCTION METHOD FOR SEMICONDUCTOR DEVICE

Provided is a metal paste for joints, containing: metal particles; and linear or branched monovalent aliphatic alcohol having 1 to 20 carbon atoms, in which the metal particles include sub-micro copper particles having a volume average particle diameter of 0.12 m to 0.8 M.