Abstract: A method includes rotating a wafer, dispensing a liquid from a center of the wafer to an edge of the wafer to control a temperature of the wafer, and etching an etch layer of the wafer with an etchant during or after dispensing the liquid. The liquid is dispensed through a nozzle.

Abstract: A method includes forming a recess in a first substrate, bonding a micro-electro-mechanical systems (MEMS) substrate to the first substrate after forming the recess in the first substrate, forming an anti-stiction layer over the micro-electro-mechanical systems (MEMS) substrate, pattering the anti-stiction layer, etching the MEMS substrate to form a MEMS device, and bonding the MEMS device and the first substrate to a second substrate. The patterned anti-stiction layer is between the MEMS device and the second substrate.

Abstract: The present disclosure relates to a semiconductor device and a manufacturing method, and more particularly to a semiconductor interconnect structure incorporating a graphene barrier layer. The present disclosure provides a method of forming a graphene barrier layer on select surfaces using a self-assembly monolayer (SAM). The SAM layer can be selectively formed on dielectric surfaces and annealed to form thin graphene barrier layers. The thickness of the graphene barrier layers can be selected by choosing different alkyl groups of the SAM layer.

Abstract: Package structures and methods of forming the same are disclosed. One of the package structures includes a first die, a second die, a dummy substrate and an encapsulant. A bottom surface of the second die is adhered to a top surface of the dummy substrate through a glue layer, and a total area of the bottom surface of the second die is different from a total area of the top surface of the dummy substrate. A total thickness of the first die is substantially equal to a total thickness of the second die, the dummy substrate and the glue layer. The encapsulant is disposed aside the first die, the second die and the dummy substrate.

Abstract: A semiconductor package including at least one integrated circuit component and a glue material is provided. The at least one integrated circuit component has a top surface with conductive terminals and a backside surface opposite to the top surface. The glue material encapsulates the at least one integrated circuit component, wherein a first lateral thickness of the glue material is smaller than a second lateral thickness of the glue material, the second lateral thickness is parallel to the first lateral thickness, and the first lateral thickness is substantially coplanar with the top surface.

Abstract: CMOS sensors and methods of forming the same are disclosed. The CMOS sensor includes a semiconductor substrate, a plurality of dielectric patterns, a first conductive element and a second conductive element. The semiconductor substrate has a pixel region and a circuit region. The dielectric patterns are disposed between the first portion and the second portion, wherein top surfaces of the plurality of dielectric patterns are lower than top surfaces of the first and second portions. The first conductive element is disposed below the plurality of dielectric patterns. The second conductive element inserts between the plurality of dielectric patterns to electrically connect the first conductive element.

Abstract: A method of forming a FinFET with a rounded source/drain profile comprises forming a fin in a substrate, etching a source/drain recess in the fin, forming a plurality of source/drain layers in the source/drain recess; and etching at least one of the plurality of source/drain layers. The source/drain layers may be a silicon germanium compound. Etching at the source/drain layers may comprises partially etching each of the plurality of source/drain layers prior to forming subsequent layers of the plurality of source/drain layers. The source/drain layers may be formed with a thickness at a top corner of about 15 nm, and the source/drain layers may each be etched back by about 3 nm prior to forming subsequent layers of the plurality of source/drain layers. Forming the plurality of source/drain layers optionally comprises forming at least five source/drain layers.

Abstract: A method for fabricating a semiconductor structure includes providing a base substrate including a first device region, a second device region, and a transition region separating the first region from the second region; forming a first work function layer on the first region, the transition region, and the second region; removing a first portion of the first work function layer formed in the transition region; forming a hard mask layer on the base substrate in the transition region and on the first work function layer in the second region; removing a second portion the first work function layer formed in the first region using the hard mask layer as an etch mask; removing the hard mask layer; and forming a second work function layer, on the base substrate in the first region and the transition region, and on the first work function layer in the second region.

Abstract: A treatment, structure and system are provided that modify the deposition process of a material that can occur over two differing materials. In an embodiment the deposition rates may be adjusted by the treatment to change the deposition rate of one of the materials to be more in line with the deposition rate of a second one of the materials. Also, the deposition rates may be modified to be different from each other, to allow for a more selective deposition over the first one of the materials than over the second one of the materials.

Abstract: A via connection is provided through a dielectric layer to a bottom electrode. A MTJ stack is deposited on the dielectric layer and via connection. A top electrode is deposited on the MTJ stack. A selective hard mask and then a dielectric hard mask are deposited on the top electrode. The dielectric and selective hard masks are patterned and etched. The dielectric and selective hard masks and the top electrode are etched wherein the dielectric hard mask is removed. The top electrode is trimmed using IBE at an angle of 70 to 90 degrees. The selective hard mask, top electrode, and MTJ stack are etched to form a MTJ device wherein over etching into the dielectric layer surrounding the via connection is performed and re-deposition material is formed on sidewalls of the dielectric layer underlying the MTJ device and not on sidewalls of a barrier layer of the MTJ device.

Abstract: A method for fabricating a Fin-FET device includes providing a base structure and a plurality of fin structures protruding from the base structure. Along a direction perpendicular to the surface of the base structure and from the bottom to the top of each fin structure, the width of the fin structure perpendicular to the length direction of the fin structure decreases. The method further includes forming a gate structure on the base structure across each fin structure and covering a portion of top and sidewall surfaces of the fin structure, and removing a portion of the fin structure on each side of the gate structure to form a trench in the fin structure. Along the length direction of the fin structure, the bottom width of the trench is smaller than the top width of the trench. The method also includes filling each trench with a doped source/drain epitaxial layer.

Abstract: A method of making a micro electromechanical system (MEMS) package includes patterning a substrate to form a MEMS section. The method further includes bonding a carrier to a surface of the substrate. The carrier is free of active devices. The carrier includes a carrier bond pad on a surface of the carrier opposite the MEMS section. The carrier bond pad is electrically connected to the MEMS section. The method further includes bonding a wafer bond pad of an active circuit wafer to the carrier bond pad. The bonding of the wafer bond pad to the carrier bond pad includes re-graining the wafer bond pad to form at least one grain boundary extending from the wafer bond pad to the carrier bond pad.

Abstract: A semiconductor structure includes a memory region. A memory structure is disposed on the memory region. The memory structure includes a first electrode, a resistance variable layer, protection spacers and a second electrode. The first electrode has a top surface and a first outer sidewall surface on the memory region. The resistance variable layer has a first portion and a second portion. The first portion is disposed over the top surface of the first electrode and the second portion extends upwardly from the first portion. The protection spacers are disposed over a portion of the top surface of the first electrode and surround the second portion of the resistance variable layer. The protection spacers are configurable to protect at least one conductive path in the resistance variable layer. The protection spacers have a second outer sidewall surface substantially aligned with the first outer sidewall surface of the first electrode.

Abstract: A method for lithography patterning includes forming a first layer over a substrate, the first layer being radiation-sensitive. The method further includes exposing the first layer to a radiation. The method further includes applying a developer to the exposed first layer, resulting in a pattern over the substrate, wherein the developer includes a developing chemical whose concentration in the developer is a function of time during the applying of the developer.

Abstract: A bandgap reference voltage circuit includes a bandgap reference voltage generator and a startup current generator. The bandgap reference voltage generator is configured to generate a first voltage and a second voltage. The startup current generator includes a voltage comparator and a switch. The voltage comparator is connected to the bandgap reference voltage generator and is configured to compare the first voltage with the sum of the second voltage and an offset voltage and to generate a comparison result. The switch is connected between the voltage comparator and the bandgap reference voltage generator and is configured to selectively connect a supply voltage to the bandgap reference voltage generator based on the comparison result. A device that includes the circuit is also disclosed. A method of operating the circuit is also disclosed.

Abstract: An integrated circuit includes a semiconductor substrate, a gate dielectric over the substrate, and a metal gate structure over the semiconductor substrate and the gate dielectric. The metal gate structure includes a first metal material. The integrated circuit further includes a seal formed on sidewalls of the metal gate structure. The integrated circuit further includes a dielectric film on the metal gate structure, the dielectric film including a first metal oxynitride comprising the first metal material and directly on the metal gate structure without extending over the seal formed on sidewalls of the metal gate structure.

Abstract: A method of manufacturing a semiconductor device includes providing a substrate having first and second semiconductor fins, forming an insulating layer on the substrate having first and second recesses exposing a portion of the respective first and second semiconductor fins, forming a gate dielectric layer on the first and second recesses and the exposed portions of the first and second semiconductor fins, forming a first work function adjustment layer on the gate dielectric layer, forming a functional layer on the first function adjustment layer, and forming first and second gates on portions of the functional layer of the respective first and second semiconductor fins. The opening area of the first recess is larger than the opening area of the second recess. The thickness of the functional layer on the first semiconductor fin is greater than the thickness of the functional layer on the second semiconductor fin.

Abstract: An integrated circuit, a multi-channel transmission apparatus, and a signal transmission method thereof are provided. The multi-channel transmission apparatus includes a pre-stage circuit, a clock signal generator, and a post-stage circuit. The pre-stage circuit receives a plurality of first clock signals and a plurality of data signals, selects one of the first clock signals to be a base clock signal, and transmits the data signals according to the base clock signal to respectively generate a plurality of middle signals. The clock signal generator generates the first clock signals according to a second clock signal, wherein a frequency of the second clock signal is higher than a frequency of the first clock signals. The post-stage circuit transmits the middle signals according to the second clock signal to respectively generate a plurality of output signals. The pre-stage circuit is a digital circuit, and the post-stage circuit is an analog circuit.

Abstract: The present disclosure, in some embodiments, relates to a resistive random access memory (RRAM) cell. The RRAM cell has a bottom electrode disposed over a lower interconnect layer and a data storage layer having a first thickness over the bottom electrode. A capping layer is disposed over the data storage layer. The capping layer has a second thickness that is in a range of between approximately 2 and approximately 3 times thicker than the first thickness. A top electrode is disposed over the capping layer and an upper interconnect layer is disposed over the top electrode.

Abstract: A magnetic random access memory and its manufacturing method related to semiconductor techniques. The magnetic random access memory comprises a word line, a bit line, and a memory unit positioned between the word line and the bit line, wherein the memory unit comprises a fixture layer connecting the bit line, a free layer connecting the word line, and an insulation layer positioned between the fixture layer and the free layer. This magnetic random access memory has a simpler design than conventional devices and can be manufactured more easily, which improves the integrity of the manufacturing process.