Patent classifications
H01L21/76822
MULTI-WAFER CAPPING LAYER FOR METAL ARCING PROTECTION
The present disclosure, in some embodiments, relates to a method of forming an integrated chip structure. The method may be performed by forming a plurality of interconnect layers within a first interconnect structure disposed over an upper surface of a first semiconductor substrate. An edge trimming process is performed to remove parts of the first interconnect structure and the first semiconductor substrate along a perimeter of the first semiconductor substrate. The edge trimming process results in the first semiconductor substrate having a recessed surface coupled to the upper surface by way of an interior sidewall disposed directly over the first semiconductor substrate. A dielectric capping structure is formed onto a sidewall of the first interconnect structure after performing the edge trimming process.
DIELECTRIC LAYER SEPARATING A METAL PAD OF A THROUGH GLASS VIA FROM A SURFACE OF THE GLASS
Embodiments described herein may be related to apparatuses, processes, and techniques directed to a glass core within a substrate in a package, with one or more through glass vias (TGV) that are filled with a conductive material to electrically couple a first side of the glass core with a second side of the glass layer opposite the first side. A pad, also of conductive material, is electrically and physically coupled with a first and/or second end of the conductive material of the TGV. A layer of dielectric material is between at least a portion of the pad and the surface of the glass core between the pad and the glass core during manufacturing, handling, and/or operation to facilitate a reduction of stress cracks in the glass core. Other embodiments may be described and/or claimed.
Multi-wafer capping layer for metal arcing protection
The present disclosure, in some embodiments, relates to a method of forming an integrated chip structure. The method may be performed by forming a plurality of interconnect layers within a first interconnect structure disposed over an upper surface of a first semiconductor substrate. An edge trimming process is performed to remove parts of the first interconnect structure and the first semiconductor substrate along a perimeter of the first semiconductor substrate. The edge trimming process results in the first semiconductor substrate having a recessed surface coupled to the upper surface by way of an interior sidewall disposed directly over the first semiconductor substrate. A dielectric capping structure is formed onto a sidewall of the first interconnect structure after performing the edge trimming process.
Vertically stacked CMOS with upfront M0 interconnect
Embodiments include transistor devices and a method of forming the transistor devices. A transistor device includes a first dielectric over a substrate, and vias on a first metal layer, where the first metal layer is on an etch stop layer that is on the first dielectric. The transistor device also includes a second dielectric over the first metal layer, vias, and etch stop layer, where the vias include sidewalls, top surfaces, and bottom surfaces, and stacked transistors on the second dielectric and the top surfaces of the vias, where the sidewalls and top surfaces of the vias are positioned within a footprint of the stacked transistors. The stacked transistors include gate electrodes and first and second transistor layers. The first metal layer includes conductive materials including tungsten or cobalt. The footprint may include a bottom surface of the first transistor layer and a bottom surface of the gate electrodes.
PREVENTING ELECTRODE DISCONTINUATION ON MICRODEVICE SIDEWALL
This disclosure relates to the process of etching and treatment of side walls while processing microdevices. One aspect is to fill the device wall indentation with a polymer. The disclosure relates to a method and device with its structure to the process of etching and treatment of sidewalls. The methods of etching, coating, and curing are used.
Semiconductor chip and semiconductor package
A semiconductor chip includes; an intermetal dielectric (IMD) layer on a substrate, an uppermost insulation layer on the IMD layer, the uppermost insulation layer having a dielectric constant different from a dielectric constant of the IMD layer, a metal wiring in the IMD layer, the metal wiring including a via contact and a metal pattern, a metal pad in the uppermost insulation layer, the metal pad being electrically connected to the metal wiring, and a bump pad on the metal pad. An interface portion between the IMD layer and the uppermost insulation layer is disposed at a height of a portion between an upper surface and a lower surface of an uppermost metal pattern in the IMD layer.
Method for forming semiconductor structure
A method for forming a semiconductor structure is provided, which comprises the following steps. A gate is formed by a method comprising the following steps. A gate dielectric layer is formed on a substrate. A gate electrode is formed on the gate dielectric layer. A nitride spacer is formed on a sidewall of the gate electrode. A phosphorus containing dielectric layer is formed on the gate. The phosphorus containing dielectric layer has a varied phosphorus dopant density distribution profile. The phosphorus containing dielectric layer comprises a phosphorus dopant density region on an upper surface of the gate and having a triangle-like shape.
Microelectronic devices and related methods of forming microelectronic devices
A microelectronic device comprises a microelectronic device structure having a memory array region and a staircase region. The microelectronic device structure comprises a stack structure having tiers each comprising a conductive structure and an insulative structure; staircase structures confined within the staircase region and having steps comprising edges of the tiers of the stack structure within the deck and the additional deck; and semiconductive pillar structures confined within the memory array region and extending through the stack structures. The stack structure comprises a deck comprising a group of the tiers; an additional deck overlying the deck and comprising an additional group of the tiers; and an interdeck section between the deck and the additional deck and comprising a dielectric structure confined within the memory array region, and another group of the tiers within vertical boundaries of the dielectric structure and confined within the staircase region.
Calibration kits for RF passive devices
A method includes measuring a first calibration kit in a wafer to obtain a first performance data. The wafer includes a substrate, and a plurality of dielectric layers over the substrate. The first calibration kit includes a first passive device over the plurality of dielectric layers, wherein substantially no metal feature is disposed in the plurality of dielectric layers and overlapped by the first passive device. The method further includes measuring a second calibration kit in the wafer to obtain a second performance data. The second calibration kit includes a second passive device identical to the first device and over the plurality of dielectric layers, and dummy patterns in the plurality of dielectric layers and overlapped by the second passive device. The first performance data and the second performance data are de-embedded to determine an effect of metal patterns in the plurality of dielectric layers to overlying passive devices.
Multifunctional molecules for selective polymer formation on conductive surfaces and structures resulting therefrom
Multifunctional molecules for selective polymer formation on conductive surfaces, and the resulting structures, are described. In an example, an integrated circuit structure includes a lower metallization layer including alternating metal lines and dielectric lines above the substrate. A molecular brush layer is on the metal lines of the lower metallization layer, the molecular brush layer including multifunctional molecules. A triblock copolymer layer is above the lower metallization layer. The triblock copolymer layer includes a first segregated block component over the dielectric lines of the lower metallization layer, and alternating second and third segregated block components on the molecular brush layer on the metal lines of the lower metallization layer, where the third segregated block component is photosensitive.