摘要:
A method of making a system-in-package device, and a system-in-package device is disclosed. In the method, at least one first species die with predetermined dimensions, at least one second species die with predetermined dimensions, and at least one further component of the system-in-device is included in the system-in package device. At least one of the first and second species dies is selected for redimensioning, and material is added to at least one side of the selected die such that the added material and the selected die form a redimensioned die structure. A connecting layer is formed on the redimensioned die structure. The redimensioned die structure is dimensioned to allow mounting of the non-selected die and the at least one further component into contact with the redimensioned die structure via the connecting layer.
摘要:
Described herein are printable structures and methods for making, assembling and arranging electronic devices. A number of the methods described herein are useful for assembling electronic devices where one or more device components are embedded in a polymer which is patterned during the embedding process with trenches for electrical interconnects between device components. Some methods described herein are useful for assembling electronic devices by printing methods, such as by dry transfer contact printing methods. Also described herein are GaN light emitting diodes and methods for making and arranging GaN light emitting diodes, for example for display or lighting systems.
摘要:
Semiconductor devices and methods of forming a semiconductor device are disclosed. The device includes a wafer with top and bottom surfaces. The wafer includes edge and non-edge regions. The wafer includes a plurality of devices and partially processed TSV contacts disposed in the non-edge region and a groove disposed at the edge region. The groove enables edges of the wafer to be automatically trimmed off as the wafer is subject to a back-grinding planarization process to expose the TSV contacts in the non-edge region of the wafer.
摘要:
A method of making a system-in-package device, and a system-in-package device is disclosed. In the method, at least one first species die with predetermined dimensions, at least one second species die with predetermined dimensions, and at least one further component of the system-in-device is included in the system-in package device. At least one of the first and second species dies is selected for redimensioning, and material is added to at least one side of the selected die such that the added material and the selected die form a redimensioned die structure. A connecting layer is formed on the redimensioned die structure. The redimensioned die structure is dimensioned to allow mounting of the non-selected die and the at least one further component into contact with the redimensioned die structure via the connecting layer.
摘要:
A method and system for electrically connect a semiconductor device with a flip-chip form factor to a printed circuit board. An exemplary embodiment of the method comprises: aligning solder contacts on the device with a first copper contact and a second copper contact of the external circuitry, and, applying a supply current only directly to a buried layer of the first copper and not directly to the layer which is nearest the device, such that no current is sourced to the device through the layer nearest the device.
摘要:
Described herein are printable structures and methods for making, assembling and arranging electronic devices. A number of the methods described herein are useful for assembling electronic devices where one or more device components are embedded in a polymer which is patterned during the embedding process with trenches for electrical interconnects between device components. Some methods described herein are useful for assembling electronic devices by printing methods, such as by dry transfer contact printing methods. Also described herein are GaN light emitting diodes and methods for making and arranging GaN light emitting diodes, for example for display or lighting systems.
摘要:
A die assembly includes a die mounted to a support, in which the support has interconnect pedestals formed at bond pads, and the die has interconnect terminals projecting beyond a die edge into corresponding pedestals. Also, a support has interconnect pedestals. Also, a method for electrically interconnecting a die to a support includes providing a support having interconnect pedestals formed at bond pads on the die mount surface of the support, providing a die having interconnect terminals projecting beyond a die edge, positioning the die in relation to the support such that the terminals are aligned with the corresponding pedestals, and moving the die and the support toward one another so that the terminals contact the respective pedestals.
摘要:
The invention is directed towards enhanced systems and methods for employing a pulsed photon (or EM energy) source, such as but not limited to a laser, to electrically couple, bond, and/or affix the electrical contacts of a semiconductor device to the electrical contacts of another semiconductor devices. Full or partial rows of LEDs are electrically coupled, bonded, and/or affixed to a backplane of a display device. The LEDs may be μLEDs. The pulsed photon source is employed to irradiate the LEDs with scanning photon pulses. The EM radiation is absorbed by either the surfaces, bulk, substrate, the electrical contacts of the LED, and/or electrical contacts of the backplane to generate thermal energy that induces the bonding between the electrical contacts of the LEDs' electrical contacts and backplane's electrical contacts. The temporal and spatial profiles of the photon pulses, as well as a pulsing frequency and a scanning frequency of the photon source, are selected to control for adverse thermal effects.
摘要:
Methods of preventing water from penetrating inside a pair of bonded wafers that are bonded to one another during manufacture of an electronic device. A method is provided for manufacturing an electronic device including a first substrate having a first side wall of a certain height formed along a periphery to surround an electronic circuit disposed on a bottom surface and a second substrate having a second side wall of a certain height formed along a periphery on a top surface, the second side wall being aligned and bonded with the first side wall. The method includes forming the first side wall on a bottom surface of a first wafer as the bottom surface of the first substrate and forming a first sealing portion of a certain height along a periphery; forming the second side wall on a top surface of a second wafer as the top surface of the second substrate and forming a second sealing portion of a certain height along a periphery; and aligning and bonding the first wafer and the second wafer with each other, the first sealing portion and the first side wall being bonded with the second sealing portion and the second side wall respectively by transient liquid phase bonding.
摘要:
Methods of manufacturing an electronic device formed in a cavity may include providing a first substrate having a first side wall including a first metal formed along a periphery on a bottom surface thereof and surrounding an electronic circuit disposed on the bottom surface, providing a second substrate having a second side wall including a second metal and a third metal formed along a periphery on a top surface thereof, aligning the first substrate with the second substrate with the first side wall opposing and contacting the second side wall to internally define a cavity between the bottom surface of the first substrate, the top surface of the second substrate, the first side wall ,and the second side wall, and heating and bonding the first substrate and the second substrate by transient liquid phase bonding.