Patent classifications
H01L21/6831
INTEGRATED SUBSTRATE MEASUREMENT SYSTEM
An apparatus includes a substrate holder, a first actuator to rotate the substrate holder, a second actuator to move the substrate holder linearly, a first sensor to generate one or more first measurements or images of the substrate, a second sensor to generate one or more second measurements of target positions on the substrate, and a processing device. The processing device estimates a position of the substrate on the substrate holder and causes the first actuator to rotate the substrate holder about a first axis. The rotation causes an offset between a field of view of the second sensor and a target position on the substrate due to the substrate not being centered on the substrate holder. The processing device causes the second actuator to move the substrate holder linearly along a second axis to correct the offset. The processing device determines a profile across a surface of the substrate based on the one or more second measurements of the target positions.
FIXTURE
The present disclosure relates to a fixture, the fixture is a fixture for a semiconductor etching machine, and the fixture includes: a support mechanism, configured to be arranged on an outer base of an electrostatic chuck of the semiconductor etching machine; a cleaning mechanism, being rotatably arranged on the support mechanism; and at least one cleaning unit, being arranged on the cleaning mechanism.
SEMICONDUCTOR MANUFACTURING METHOD AND SEMICONDUCTOR MANUFACTURING APPARATUS
A semiconductor manufacturing method using a semiconductor manufacturing apparatus 100 including a treating chamber 1, the method including: a first process of supplying a complexing gas into the treating chamber in which a wafer 2 having a surface having a transition metal-containing film formed thereon is placed, to adsorb an organic compound as a component of the complexing gas to the transition metal-containing film, the transition metal-containing film containing a transition metal element; and a second process of heating the wafer in which the organic compound is adsorbed to the transition metal-containing film, to react the organic compound with the transition metal element, thereby converting the organic compound into an organometallic complex, and desorbing the organometallic complex, wherein the organic compound has Lewis basicity, and is a multidentate ligand molecule capable of forming a bidentate or more coordination bond with the transition metal element.
PICK-UP STRUCTURE FOR MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
A pick-up structure for a memory device and method for manufacturing memory device are provided. The pick-up structure includes a substrate and a plurality of pick-up electrode strips. The substrate has a memory cell region and a peripheral pick-up region adjacent thereto. The pick-up electrode strips are parallel to a first direction and arranged on the substrate in a second direction. The second direction is different from the first direction. Each pick-up electrode strip includes a main part in the peripheral pick-up region and an extension part extending from the main part to the memory cell region. The main part is defined by fork-shaped patterns of a first mask layer. The extension part has a width less than that of the main part, and the extension part has a side wall surface aligned with a side wall surface of the main part.
METHODS, APPARATUS, AND SYSTEMS FOR MAINTAINING FILM MODULUS WITHIN A PREDETERMINED MODULUS RANGE
Embodiments of the present disclosure generally relate to methods, apparatus, and systems for maintaining film modulus within a predetermined modulus range. In one implementation, a method of processing substrates includes introducing one or more processing gases to a processing volume of a processing chamber, and depositing a film on a substrate supported on a substrate support disposed in the processing volume. The method includes supplying simultaneously a first radiofrequency (RF) power and a second RF power to one or more bias electrodes of the substrate support. The first RF power includes a first RF frequency and the second RF power includes a second RF frequency that is less than the first RF frequency. A modulus of the film is maintained within a predetermined modulus range.
SUBSTRATE TREATING METHOD AND SUBSTRATE TREATING APPARATUS
The inventive concept provides a substrate treating method. The substrate treating method for treating a substrate at which thin films are stacked and a hole is formed thereon including treating the substrate using a first plasma including an ion, which is a first treating step; and treating the substrate using a second plasma removed of an ion, which is a second treating step.
PROCESS CONTROL FOR ION ENERGY DELIVERY USING MULTIPLE GENERATORS AND PHASE CONTROL
A method for applying RF power in a plasma process chamber is provided, including: generating a first RF signal; generating a second RF signal; generating a third RF signal; wherein the first, second, and third RF signals are generated at different frequencies; combining the first, second and third RF signals to generate a combined RF signal, wherein a wave shape of the combined RF signal is configured to approximate a sloped square wave shape; applying the combined RF signal to a chuck in the plasma process chamber.
Method for producing semiconductor production device component, and semiconductor production device component
A first ceramic member and a second ceramic member are joined together at a lower joining temperature while reducing the loss of bond strength. A method for producing a semiconductor production device component includes a step of providing a first ceramic member including an AlN-based material, a step of providing a second ceramic member including an AlN-based material, and a step of joining the first ceramic member and the second ceramic member to each other by thermally pressing the first ceramic member and the second ceramic member to each other via a joint agent including Eu.sub.2O.sub.3, Gd.sub.2O.sub.3 and Al.sub.2O.sub.3 disposed between the first ceramic member and the second ceramic member.
SEMICONDUCTOR DEVICE, SEMICONDUCTOR EQUIPMENT, AND SEMICONDUCTOR PROCESS METHOD
A semiconductor device, a semiconductor equipment, and a semiconductor process method. The semiconductor process method includes a phase of wafer adsorption and a phase of wafer release and charge release. The phase of wafer adsorption includes: a power supply unit outputting an operating voltage to an electrostatic chuck, so as to control the electrostatic chuck to adsorb a wafer. The phase of wafer release and charge release includes: adjusting a voltage outputted by the power supply unit from the operating voltage to a charge release voltage, and maintaining for a first preset time to release some of the charges accumulated on the electrostatic chuck so as to avoid abnormal discharge; and switching the electrostatic chuck to be connected to a protective resistor, and maintaining for a second preset time to release the remaining charges accumulated on the electrostatic chuck.
Substrate processing chamber
Embodiments of the present disclosure generally relate to apparatus and methods utilized in the manufacture of semiconductor devices. More particularly, embodiments of the present disclosure relate to a substrate processing chamber, and components thereof, for forming semiconductor devices.