A memory circuit includes a memory cell, a first program driver, a second program driver, and a sensing amplifier. A method for operating the memory circuit includes, during a program operation of the memory cell, providing a program voltage to the memory cell, enabling the first program driver to drive the first local bit line to be at a low voltage, enabling the second program driver, disabling the first program driver, and enabling the sensing amplifier to verify whether the first memory cell has been programmed or not. The second program driver has a weaker driving ability than the first program driver.

A memory device and a manufacturing method thereof are provided. The memory device includes a first gate structure, a second gate structure, an oxide layer and a nitride layer. The first gate structure and the second gate structure are disposed on a substrate. The oxide layer covers the first gate structure. The nitride layer is disposed on the substrate and covers the oxide and the second gate structure. The refraction index of a portion of the nitride layer adjacent to an interface between the nitride layer and each of the first gate structure and the second gate structure is about 5% to 10% less than the refraction index of the remaining portion of the nitride layer.

Microelectronic systems having embedded heat dissipation structures are disclosed, as are methods for fabricating such microelectronic systems. In various embodiments, the method includes the steps or processes of obtaining a substrate having a tunnel formed therethrough, attaching a microelectronic component to a frontside of the substrate at a location covering the tunnel, and producing an embedded heat dissipation structure at least partially within the tunnel after attaching the microelectronic component to the substrate. The step of producing may include application of a bond layer precursor material into the tunnel and onto the microelectronic component from a backside of the substrate. The bond layer precursor material may then be subjected to sintering process or otherwise cured to form a thermally-conductive component bond layer in contact with the microelectronic component.

Implementations of the present disclosure relate to improved hardmask materials and methods for patterning and etching of substrates. A plurality of hardmasks may be utilized in combination with patterning and etching processes to enable advanced device architectures. In one implementation, a first hardmask and a second hardmask disposed on a substrate having various material layers disposed thereon. The second hardmask may be utilized to pattern the first hardmask during a first etching process. A third hardmask may be deposited over the first and second hardmasks and a second etching process may be utilized to form channels in the material layers.

Transistors and methods for fabricating the transistors are disclosed. In some implementations, a transistor includes: a substrate; a gate electrode disposed over the substrate; a gate insulating layer disposed between the gate electrode and the substrate; one or more doped regions formed in the substrate; and one or more selector layers disposed over the substrate, at least one of the one or more selector layers vertically overlapping at least one of the one or more doped regions, wherein each of the one or more selector layers includes an insulating material layer and a dopant, wherein the insulating material layer includes a same material as the gate insulating layer, and the dopant is doped in the insulating material layer.

A semiconductor device includes first wiring line patterns on a support layer, second wiring line patterns on the first wiring line patterns, and a multiple insulation pattern. The first wiring line patterns extend in a first direction and are spaced apart from each other in a second direction. The support layer includes first contact hole patterns between the first wiring line patterns that are spaced apart from each other in the first and second directions. The second wiring line patterns extend in the second direction perpendicular and are spaced apart from each other in the first direction. The multiple insulation pattern is on an upper surface of the support layer where the first contact hole patterns are not formed, arranged in a third direction perpendicular to the first direction and the second direction, and between the first wiring line patterns and the second wiring line patterns.

A QLED device and manufacturing method thereof, a QLED display panel and a QLED display device are disclosed which improve the surface and internal structure of the quantum dot layer in the QLED devices. The method for manufacturing a QLED device includes forming a first electrode layer; forming a quantum dot layer on the first electrode layer; infiltrating a mixed solvent containing a bifunctional molecule into the quantum dot layer so as to improve the structure of the quantum dot layer; and forming a second electrode layer on the quantum dot layer.

Printable and stretchable thin-film devices and fabrication techniques are provided for forming fully-printed, intrinsically stretchable thin-film transistors and integrated logic circuits using stretchable elastomer substrates such as polydimethylsiloxane (PDMS), semiconducting carbon nanotube network as channel, unsorted carbon nanotube network as source/drain/gate electrodes, and BaTiO.sub.3/PDMS composite as gate dielectric. Printable stretchable dielectric layer ink may be formed by mixing barium titanate nanoparticle (BaTiO.sub.3) with PDMS using 4-methyl-2-pentanone as solvent.

Microelectronic systems having embedded heat dissipation structures are disclosed, as are methods for fabricating such microelectronic systems. In various embodiments, the method includes the steps or processes of obtaining a substrate having a tunnel formed therethrough, attaching a microelectronic component to a frontside of the substrate at a location covering the tunnel, and producing an embedded heat dissipation structure at least partially within the tunnel after attaching the microelectronic component to the substrate. The step of producing may include application of a bond layer precursor material into the tunnel and onto the microelectronic component from a backside of the substrate. The bond layer precursor material may then be subjected to sintering process or otherwise cured to form a thermally-conductive component bond layer in contact with the microelectronic component.

A package structure and a method of manufacturing the same are provided. The package structure includes a die, an encapsulant, a RDL structure and a protection layer. The die includes a first surface and a second surface opposite to each other. The encapsulant is aside the die. The RDL structure is electrically connected to the die though a plurality of conductive bumps. The RDL structure is underlying the second surface of the die and the encapsulant. The protection layer is located over the first surface of the die and the encapsulant. The protection layer is used for controlling the warpage of the package structure.