Patent classifications
H01L21/71
METHODS OF MANUFACTURING SEMICONDUCTOR CHIP INCLUDING CRACK PROPAGATION GUIDE
There may be provided a method of manufacturing a semiconductor chip. A layer stack in which first material layers and second material layers are alternately stacked is formed on a semiconductor substrate that includes a chip region and a scribe lane region, and crack propagation guides are formed in a first portion of the layer stack within the scribe lane region.
ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF
An array substrate and a manufacturing method thereof are provided. A plurality of groups of bonding terminals are formed on a substrate, a first electrostatic protection wire is formed on a marginal region of the substrate, and a second electrostatic protection wire is formed to connect the bonding terminals and the first electrostatic protection wire.
ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF
An array substrate and a manufacturing method thereof are provided. A plurality of groups of bonding terminals are formed on a substrate, a first electrostatic protection wire is formed on a marginal region of the substrate, and a second electrostatic protection wire is formed to connect the bonding terminals and the first electrostatic protection wire.
Semiconductor memory devices including separate upper and lower bit line spacers
A volatile memory device can include a bit line structure having a vertical side wall. A lower spacer can be on a lower portion of the vertical side wall, where the lower spacer can be defined by a first thickness from the vertical side wall to an outer side wall of the lower spacer. An upper spacer can be on an upper portion of the vertical side wall above the lower portion, where the upper spacer can be defined by a second thickness that is less than the first thickness, the upper spacer exposing an uppermost portion of the outer side wall of the lower spacer.
Semiconductor memory devices including separate upper and lower bit line spacers
A volatile memory device can include a bit line structure having a vertical side wall. A lower spacer can be on a lower portion of the vertical side wall, where the lower spacer can be defined by a first thickness from the vertical side wall to an outer side wall of the lower spacer. An upper spacer can be on an upper portion of the vertical side wall above the lower portion, where the upper spacer can be defined by a second thickness that is less than the first thickness, the upper spacer exposing an uppermost portion of the outer side wall of the lower spacer.
Integrated circuit device
An integrated circuit device includes a substrate and an integrated circuit area on the substrate. The integrated circuit area includes a dielectric stack. A cap layer is disposed on the dielectric stack. A seal ring is disposed in the dielectric stack and around a periphery of the integrated circuit area. A trench is formed around the seal ring to expose a sidewall of the dielectric stack. A MIM capacitor including a CTM layer and a CBM layer is disposed on the dielectric stack. A moisture blocking layer continuously covers the integrated circuit area and the MIM capacitor. The cap layer is interposed between the CTM layer and the CBM layer of the MIM capacitor and functions as a capacitor dielectric layer of the MIM capacitor. The moisture blocking layer extends to the sidewall of the dielectric stack, thereby sealing a boundary between two adjacent dielectric films in the dielectric stack.
SYSTEM FOR DESIGNING THERMAL SENSOR ARRANGEMENT
A system for designing a temperature sensor arrangement includes a processor and a non-transitory computer readable medium, including instructions, connected to the processor. The processor is configured to execute the instructions for designing a sensor array, the sensor array includes a first transistor of a first device, and a plurality of second transistors of a second device. The processor is configured to execute the instructions for designing a guard ring region between the sensor array and another circuit of an integrated circuit, the guard ring region includes a transistor structure. The processor is configured to execute the instructions for designing a thermally conductive element between the sensor array and the guard ring region, the thermally conductive element is connected to the transistor structure, the first transistor and each of the plurality of second transistors. The processor is configured to execute the instructions for generating the temperature sensor arrangement.
IC having electrically isolated warpage prevention structures
Disclosed aspects include a semiconductor die including a substrate having a semiconductor surface including circuitry. A top metal layer is above the semiconductor surface including top metal lines that are electrically connected through a metal stack including metal interconnects that electrically connect to the circuitry. The top metal lines are configured in a primary orientation that collectively represents at least 50% of a total length of the top metal lines in a first direction. The top metal layer includes bond pads exposed from a passivation layer. The metal features are positioned lateral to and not directly electrically connected to the top metal layer and/or are positioned on the passivation layer. At least a majority of a total area of the metal features is not over metal interconnects. The metal features have a length direction oriented in a second direction that is at least essentially perpendicular relative to the primary orientation.
IC having electrically isolated warpage prevention structures
Disclosed aspects include a semiconductor die including a substrate having a semiconductor surface including circuitry. A top metal layer is above the semiconductor surface including top metal lines that are electrically connected through a metal stack including metal interconnects that electrically connect to the circuitry. The top metal lines are configured in a primary orientation that collectively represents at least 50% of a total length of the top metal lines in a first direction. The top metal layer includes bond pads exposed from a passivation layer. The metal features are positioned lateral to and not directly electrically connected to the top metal layer and/or are positioned on the passivation layer. At least a majority of a total area of the metal features is not over metal interconnects. The metal features have a length direction oriented in a second direction that is at least essentially perpendicular relative to the primary orientation.
Thermal sensor arrangement and method of making the same
A method of making a temperature sensor arrangement includes forming a sensor array. The sensor array includes a first transistor of a first device and a plurality of second transistors of a second device different from the first device. The method further includes forming a guard ring region between the sensor array and another circuit of an integrated circuit. The guard ring region includes a transistor structure. The method further includes forming a thermally conductive element between the sensor array and the guard ring region. The thermally conductive element is connected to the transistor structure, the first transistor and each of the plurality of second transistors.