Patent classifications
H01L2224/76155
BARE DIE INTEGRATION WITH PRINTED COMPONENTS ON FLEXIBLE SUBSTRATE WITHOUT LASER CUT
Provided is a manufacturing process for electronic circuit components such as bare dies, and packaged integrated chips, among other configurations, to form electronic assemblies. The surface of the electronic circuit component carries electronic elements such as conductive traces and/or other configurations including contact pads. A method for forming an electronic assembly includes providing a tacky layer. Then an electronic circuit component is provided having a first side and a second side, where the first side carries the electronic elements. The first side of the electronic circuit component is positioned into contact with the tacky layer. A bonding material is then deposited to a portion of the adhesive layer that is not covered by the first side of the electronic circuit component, to a depth which is sufficient to cover at least a portion of the electronic circuit component. The bonding material is then fixed or cured into a fixed or cured bonding material, and the tacky layer is removed. By these operations, the electronic circuit component is held in a secure attachment by the fixed or cured bonding material, and circuit connections may be made.
Bare die integration with printed components on flexible substrate
A hybrid electronic assembly includes a substrate having conductive circuit tracings, and includes at least one opening defined within length and width dimensions of the substrate. An electronic circuit component which has conductive circuit tracings, and is located within the at least one opening of the substrate. An alignment area where a first surface of the substrate and a first surface of the electronic circuit component are aligned in a substantially planar flat relationship with the electronic circuit component. A non-alignment area where a second surface of the substrate and a second surface of the electronic circuit component are in a non-aligned relationship. A bonding material formed on at least a portion of the second surface of the substrate and on at least a portion of the electronic circuit component and where conductive traces are formed between the first surface of the substrate and the first surface of the electronic circuit component, providing electrical connections between the substrate and the electronic circuit component.
Laser assisted transfer welding process
A method of printing transferable components includes pressing a stamp including at least one transferable semiconductor component thereon on a target substrate such that the at least one transferable component and a surface of the target substrate contact opposite surfaces of a conductive eutectic layer. During pressing of the stamp on the target substrate, the at least one transferable component is exposed to electromagnetic radiation that is directed through the transfer stamp to reflow the eutectic layer. The stamp is then separated from the target substrate to delaminate the at least one transferable component from the stamp and print the at least one transferable component onto the surface of the target substrate. Related systems and methods are also discussed.
Bare die integration with printed components on flexible substrate without laser cut
Provided is a manufacturing process for electronic circuit components such as bare dies, and packaged integrated chips, among other configurations, to form electronic assemblies. The surface of the electronic circuit component carries electronic elements such as conductive traces and/or other configurations including contact pads. A method for forming an electronic assembly includes providing a tacky layer. Then an electronic circuit component is provided having a first side and a second side, where the first side carries the electronic elements. The first side of the electronic circuit component is positioned into contact with the tacky layer. A bonding material is then deposited to a portion of the adhesive layer that is not covered by the first side of the electronic circuit component, to a depth which is sufficient to cover at least a portion of the electronic circuit component. The bonding material is then fixed or cured into a fixed or cured bonding material, and the tacky layer is removed. By these operations, the electronic circuit component is held in a secure attachment by the fixed or cured bonding material, and circuit connections may be made.
METHODS AND APPARATUS FOR MEASURING ANALYTES USING LARGE SCALE FET ARRAYS
Methods and apparatus relating to very large scale FET arrays for analyte measurements. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and/or concentration changes of various analyte types in a wide variety of chemical and/or biological processes. In one example, chemFET arrays facilitate DNA sequencing techniques based on monitoring changes in hydrogen ion concentration (pH), changes in other analyte concentration, and/or binding events associated with chemical processes relating to DNA synthesis.
Laminate electronic device
A method of manufacturing a laminate electronic device is disclosed. One embodiment provides a carrier, the carrier defining a first main surface and a second main surface opposite to the first main surface. The carrier has a recess pattern formed in the first main surface. A first semiconductor chip is attached on one of the first and second main surface. A first insulating layer overlying the main surface of the carrier on which the first semiconductor chip is attached and the first semiconductor chip is formed. The carrier is then separated into a plurality of parts along the recess pattern.
INTERCONNECTION STRUCTURES AND METHODS FOR TRANSFER-PRINTED INTEGRATED CIRCUIT ELEMENTS WITH IMPROVED INTERCONNECTION ALIGNMENT TOLERANCE
An electronic component array includes a backplane substrate, and a plurality of integrated circuit elements on the backplane substrate. Each of the integrated circuit elements includes a chiplet substrate having a connection pad and a conductor element on a surface thereof. The connection pad and the conductor element are electrically separated by an insulating layer that exposes at least a portion of the connection pad. At least one of the integrated circuit elements is misaligned on the backplane substrate relative to a desired position thereon. A plurality of conductive wires are provided on the backplane substrate including the integrated circuit elements thereon, and the connection pad of each of the integrated circuit elements is electrically connected to a respective one of the conductive wires notwithstanding the misalignment of the at least one of the integrated circuit elements. Related fabrication methods are also discussed.
Methods and apparatus for measuring analytes using large scale FET arrays
Methods and apparatus relating to very large scale FET arrays for analyte measurements. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and/or concentration changes of various analyte types in a wide variety of chemical and/or biological processes. In one example, chemFET arrays facilitate DNA sequencing techniques based on monitoring changes in hydrogen ion concentration (pH), changes in other analyte concentration, and/or binding events associated with chemical processes relating to DNA synthesis.
Display device and method for manufacturing display device
A display device includes a first electrode disposed on a substrate, a second electrode disposed on the substrate, and spaced apart from and facing the first electrode, at least one light emitting element disposed between the first electrode and the second electrode, a first conductive contact pattern disposed on the first electrode and electrically contacting the first electrode and an end of the at least one light emitting element, and a second conductive contact pattern disposed on the second electrode and electrically contacting the second electrode and another end of the at least one light emitting element.
Interconnection structures and methods for transfer-printed integrated circuit elements with improved interconnection alignment tolerance
An electronic component array includes a backplane substrate, and a plurality of integrated circuit elements on the backplane substrate. Each of the integrated circuit elements includes a chiplet substrate having a connection pad and a conductor element on a surface thereof. The connection pad and the conductor element are electrically separated by an insulating layer that exposes at least a portion of the connection pad. At least one of the integrated circuit elements is misaligned on the backplane substrate relative to a desired position thereon. A plurality of conductive wires are provided on the backplane substrate including the integrated circuit elements thereon, and the connection pad of each of the integrated circuit elements is electrically connected to a respective one of the conductive wires notwithstanding the misalignment of the at least one of the integrated circuit elements. Related fabrication methods are also discussed.