Patent classifications
H01L21/67288
Dynamic amelioration of misregistration measurement
A dynamic misregistration measurement amelioration method including taking at least one misregistration measurement at multiple sites on a first semiconductor device wafer, which is selected from a batch of semiconductor device wafers intended to be identical, analyzing each of the misregistration measurements, using data from the analysis of each of the misregistration measurements to determine ameliorated misregistration measurement parameters at each one of the multiple sites, thereafter ameliorating misregistration metrology tool setup for ameliorated misregistration measurement at the each one of the multiple sites, thereby generating an ameliorated misregistration metrology tool setup and thereafter measuring misregistration at multiple sites on a second semiconductor device wafer, which is selected from the batch of semiconductor device wafers intended to be identical, using the ameliorated misregistration metrology tool setup.
Light irradiation type heat treatment method and heat treatment apparatus
A semiconductor wafer is preheated with a halogen lamp, and then is heated by irradiation with a flash of light emitted from a flash lamp. The preheating with the halogen lamp is continued for a short time even after the flash lamp turns off. A radiation thermometer measures a front surface temperature and a back surface temperature of the semiconductor wafer. A temperature integrated value is calculated by integration of temperatures of the semiconductor wafer measured during a period from a start of the flash irradiation to an end of the heating of the semiconductor wafer. It is determined that the semiconductor wafer is cracked at the time of flash irradiation when the calculated temperature integrated value deviates from a preset range between an upper limit value and a lower limit value.
Semiconductor device, semiconductor manufacturing apparatus and method of manufacturing semiconductor device having printed circuit board and insulating board with complementary warps
A semiconductor device includes: a first insulating circuit substrate; a first semiconductor chip mounted on a top surface of the first insulating circuit substrate; a printed circuit board arranged over the first insulating circuit substrate; a first external terminal inserted to the printed circuit board and having one end bonded to the top surface of the first insulating circuit substrate; and a first pin inserted to the printed circuit board and having one end bonded to a top surface of the first semiconductor chip, wherein the first insulating circuit substrate and the printed circuit board having warps complimentary to each other.
Substrate processing apparatus equipped with substrate scanner
A substrate processing apparatus includes a process station for processing a substrate; a cassette station integrated with the process station; a substrate carriage equipped for transferring the substrate between said process station and the cassette station through a passage located at an interface between the process station and said cassette station; and a substrate scanner equipped at said interface between the process station and the cassette station for capturing surface image data during transportation of the substrate that passes through the passage.
Method and device for failure analysis using RF-based thermometry
According to the various examples, a fully integrated system and method for failure analysis using RF-based thermometry enable the detection and location of defects and failures in complex semiconductor packaging architectures. The system provides synchronous amplified RF signals to generate unique thermal signatures at defect locations based on dielectric relaxation loss and heating.
Vacuum chuck pressure control system
Implementations described herein relate to pressure control for vacuum chuck substrate supports. In one implementation, a process chamber defines a process volume and a vacuum chuck support is disposed within the process volume. A pressure controller is disposed on a fluid flow path upstream from the vacuum chuck and a flow restrictor is disposed on the fluid flow path downstream from the vacuum chuck. Each of the pressure controller and flow restrictor are in fluid communication with a control volume of the vacuum chuck.
Substrate processing apparatus, substrate processing method and recording medium
An apparatus includes first load ports 2A and 2B and second load ports 2C and 2D provided in a left-right direction; a processing unit D2; an inspection module 4 provided between the first load ports 2A and 2B and the second load ports 2C and 2D; a first substrate transfer mechanism 5A provided at one side of the inspection module 4 in the left-right direction, and configured to transfer a substrate W into the processing unit D2 and a transfer container C on the first load ports 2A and 2B; a second substrate transfer mechanism 5B provided at the other side thereof, and configured to transfer the substrate W into the inspection module 4 and a transfer container C on the second load ports 2C and 2D; and a transit unit 51 for transferring the substrate W between the first and the second substrate transfer mechanisms 5A and 5B.
Systems and methods of high-resolution review for semiconductor inspection in backend and wafer level packaging
A review system and operation method directs a beam of light toward a sample on a stage. The sample is a wafer level packaging wafer or a backend wafer. Defect review is performed based on the light reflected from the sample. The review system can use one or more of: a fluid supplied by an immersion subsystem that includes a fluid supply unit and a fluid removal unit; an illumination pattern for differential phase contrast; or ultraviolet or deep ultraviolet wavelengths.
APPARATUS AND METHOD FOR HEATING A SUBSTRATE
Apparatus and method for heating a substrate. The apparatus including a heater and a substrate holder with a substrate holder surface, wherein the substrate to be heated can be placed on the substrate holder surface, the apparatus further includes means for exerting forces on the heater, the apparatus further includes a control unit for controlling the means, wherein the heater is deformable by the means.
BONDING SYSTEM AND INSPECTION METHOD OF INSPECTING COMBINED SUBSTRATE
A bonding system includes a bonding device, an inspection device and a controller. The bonding device forms a combined substrate by bonding a first substrate and a second substrate to each other. The inspection device inspects the combined substrate. The controller controls the inspection device. The controller includes a measurement controller, a comparison unit and a re-measurement controller. The measurement controller causes the inspection device to measure the combined substrate at a first number of measurement points. The comparison unit compares, with a reference, an inspection result including a deviation amount between the first substrate and the second substrate in the combined substrate based on a measurement result. The re-measurement controller causes the inspection device to re-measure the combined substrate at a second number of measurement points greater than the first number of measurement points based on a comparison result obtained by the comparison unit.