H01L2224/75252

METHODS FOR MANUFACTURING A DISPLAY DEVICE

Methods for manufacturing a display device are provided. The methods include providing a plurality of light-emitting units and a substrate. The methods also include transferring the light-emitting units to a transfer head. The methods further include attaching at least one of the plurality of light-emitting units on the transfer head to the substrate by a bonding process, wherein the transfer head and the substrate satisfy the following equation during the bonding process:

[00001] 0 .Math. T 1 T 2 A ( T ) dT - T 1 T 3 E ( T ) dT .Math. < 0.01 wherein A(T) is the coefficient of thermal expansion of the transfer head, E(T) is the coefficient of thermal expansion of the substrate, T1 is room temperature, T2 is the temperature of the transfer head, and T3 is the temperature of the substrate.

Method and Apparatus to Increase Transfer Speed of Semiconductor Devices With Micro-Adjustment
20210375656 · 2021-12-02 ·

An apparatus for executing a direct transfer of a semiconductor device die from a first substrate to a second substrate. The apparatus includes a first substrate conveyance mechanism movable in two axes. A micro-adjustment mechanism is coupled with the first substrate conveyance mechanism and is configured to hold the first substrate and to make positional adjustments on a scale smaller than positional adjustments caused by the first substrate conveyance mechanism. The micro-adjustment mechanism includes a micro-adjustment actuator having a distal end and a first substrate holder frame that is movable via contact with the distal end of the micro-adjustment actuator. A second frame is configured to secure the second substrate such that a transfer surface is disposed facing the semiconductor device die disposed on a surface of the first substrate. A transfer mechanism is configured to press the semiconductor device die into contact with the transfer surface of the substrate.

Electronic component mounting device
11373975 · 2022-06-28 · ·

An electronic component mounting device (100) bonds a semiconductor die (150) to a substrate by thermocompression bonding, and seals, using an insulating resin, a gap between the semiconductor die (150) and the substrate. The electronic component mounting device is provided with: a film cutting mechanism (200) for cutting a long film (210) into cut pieces; and a mounting tool (110), which vacuum-sucks the semiconductor die (150), and bonds the die to the substrate by thermocompression bonding. Consequently, in the electronic component mounting device (100) that moves a mounting head in the horizontal direction, adhesion of the insulating resin to the mounting tool can be suppressed.

System and method for extreme performance die attach

A method for fabricating semiconductor die with die-attach preforms is disclosed. In embodiments, the method includes: applying an uncured die-attach paste material to a surface of a forming substrate to form one or more die-attach preforms, the surface of the forming substrate formed from a hydrophobic material; curing the one or more die-attach preforms; performing one or more planarization processes on the one or more die-attach preforms; coupling a first surface of a semiconductor die to a handling tool; and bonding a second surface of the semiconductor die to at least one die-attach preform of the one or more die-attach preforms.

Bonding and indexing apparatus
11362058 · 2022-06-14 · ·

A bonding and indexing apparatus has a first index head to move a substrate in an indexing direction from a first position to a second position and a second index head to move the substrate in an indexing direction from the second position to a third position. The first and/or second index head has a bonding element to effect a bonding process between the substrate and an element disposed against the substrate so that bonding and movement in the indexing direction is implemented simultaneously by the first index head and/or bonding and movement in the indexing direction is implemented simultaneously by the second index head.

Techniques for bonding multiple semiconductor lasers

Embodiments of the present disclosure include method for sequentially mounting multiple semiconductor devices onto a substrate having a composite metal structure on both the semiconductor devices and the substrate for improved process tolerance and reduced device distances without thermal interference. The mounting process causes “selective” intermixing between the metal layers on the devices and the substrate and increases the melting point of the resulting alloy materials.

MANUFACTURING METHOD OF SEMICONDUCTOR PACKAGE

A manufacturing method of a semiconductor package is provided. The manufacturing method includes the following. A plurality of semiconductor components are provided. Each semiconductor component has at least one conductive bump. A substrate is provided. The substrate has a plurality of conductive pads. A transfer device is provided. The transfer device transfers the semiconductor components onto the substrate. A heating device is provided. The heating device heats or pressurizes at least two semiconductor components. During transferring of the semiconductor components to the substrate, the at least one conductive bump of each semiconductor component is docked to a corresponding one of the conductive pads.

Semiconductor device with a semiconductor chip connected in a flip chip manner
11355462 · 2022-06-07 · ·

A semiconductor device includes a wiring board, a semiconductor chip, and a connecting member provided between a surface of the wiring board and a functional surface of the semiconductor chip. The connecting member extends a distance between the wiring board surface and the functional surface. A sealing material seals a gap space between the wiring board and the semiconductor chip. An electrode is formed at the wiring board surface and arranged outside of an outer periphery of the sealing material. A lateral distance between an outer periphery of the semiconductor chip and the outer periphery of the sealing material is between 0.1 mm and a lateral distance from the outer periphery of the semiconductor chip to the electrode.

System for processing semiconductor devices

Tools and systems for processing semiconductor devices, and methods of processing semiconductor devices are disclosed. In some embodiments, a method of using a tool for processing semiconductor devices includes a tool with a second material disposed over a first material, and a plurality of apertures disposed within the first material and the second material. The second material comprises a higher reflectivity than the first material. Each of the apertures is adapted to retain a package component over a support during an exposure to energy.

Method and device for producing and filling containers
11345073 · 2022-05-31 · ·

An apparatus for transforming a preform into a container filled with liquid filling material includes a mold that forms a mold head, a sterilization system, a chamber that is common to a group of mold heads, an evacuation system that is connected to the chamber, and conduit lines, each of which connects a mold head to the chamber. The sterilization system sterilizes the interior of the preform while it is in sealing engagement with the mold head. The evacuation system creates a vacuum in the preform. Liquid filling material enters the preform under pressure and causes it to transform into a container.