Abstract: An apparatus of semiconductor process including a chuck and a vacuum source is provided. The chuck has a plurality of holes for holding a semiconductor substrate, and the vacuum source is used for providing vacuum suction through the holes to make the semiconductor substrate be subjected to varied suction intensities according to a warpage level thereof.

Abstract: A MOS transistor including a silicon substrate, a first gate structure and a second gate structure disposed on the silicon substrate is provided. The first gate structure and the second gate structure each includes a high-k dielectric layer disposed on the silicon substrate, a barrier layer disposed on the high-k dielectric layer, and a work function layer disposed on and contacted with the barrier layer. The MOS transistor further includes a dielectric material spacer. The dielectric material spacer is disposed on the barrier layer of each of the first gate structure and the second gate structure and surrounding the work function layer of each of the first gate structure and the second gate structure.

Abstract: A trench-gate metal oxide semiconductor device includes a substrate, a first gate dielectric layer, a first gate electrode and a first source/drain structure. The substrate has a first doping region, a second doping region and at least one trench. A P/N junction is formed between the first doping region and the second doping region. The trench extends from a surface of the substrate to the first doping region through the second doping region and the P/N junction. The first gate dielectric layer is formed on a sidewall of the second trench. The first gate electrode is disposed within the trench. A height difference between the top surface of the first gate electrode and the surface of the substrate is substantially smaller than 1500 ?. The first source/drain structure is formed in the substrate and adjacent to the first gate dielectric layer.

Abstract: A method for fabricating a patterned polyimide film, wherein the method comprises steps as follows: Firstly, a polyimide film is provided on a substrate. A wet planarization process is then performed to remove a portion of the polyimide film. Subsequently the planarized polyimide film is patterned.

Abstract: A manufacturing method of an anti punch-through leakage current MOS transistor is provided. A high voltage deep first type well region and a first type light doping region are formed in a second type substrate. A mask with a dopant implanting opening is formed on the second type substrate. An anti punch-through leakage current structure is formed by implanting the first type dopant through the dopant implanting opening. A doping concentration of the first type dopant of the high voltage deep first type well region is less than that of the anti punch-through leakage current structure and greater than that of the high voltage deep first type well region. A second type body is formed by implanting a second type dopant through the dopant implanting opening. A gate structure is formed on the second type substrate.

Abstract: A method for fabricating a patterned polyimide film, wherein the method comprises steps as follows: Firstly, a polyimide film is provided on a substrate. A wet planarization process is then performed to remove a portion of the polyimide film. Subsequently the planarized polyimide film is patterned.

Abstract: A fabricating method of a back-illuminated image sensor includes the following steps. First, a silicon wafer having a first surface and a second surface is provided, wherein a number of trench isolations are formed in the first surface, and at least one image sensing member is formed between the trench isolations. Then, a first chemical mechanical polishing (CMP) process is performed to the second surface using the trench isolations as a polishing stop layer to thin the silicon wafer. Because the polishing rate of the silicon material in the silicon wafer is different with that of the isolation material of the trench isolations in the first CMP process, at least one dishing depression is formed in the second surface of the silicon wafer. Finally, a microlens is formed above the dishing depression, and a surface of the microlens facing the dishing depression is a curved surface.

Abstract: A manufacturing process of an etch stop layer is provided. The manufacturing process includes steps of providing a substrate; forming a gate stack structure over the substrate, wherein the gate stack structure at least comprises a dummy polysilicon layer and a barrier layer; removing the dummy polysilicon layer to define a trench and expose a surface of the barrier layer; forming a repair layer on the surface of the barrier layer and an inner wall of the trench; and forming an etch stop layer on the repair layer. In addition, a manufacturing process of the gate stack structure with the etch stop layer further includes of forming an N-type work function metal layer on the etch stop layer within the trench, and forming a gate layer on the N-type work function metal layer within the trench.

Abstract: A method for fabricating a semiconductor device, wherein the method comprises steps as follows: Firstly, a device wafer is provided and a patterned bonding layer is then formed within a scribe line region of the device wafer. Subsequently a handle wafer is bonded to the device wafer by the patterned bonding layer. Next, a dicing process is performed along the scribe line region in order to divide the device wafer into a plurality of dices and remove the patterned bonding layer simultaneously, whereby the divided dices can be separated from the handle wafer.

Abstract: An electrostatic discharge (ESD) protection circuit, suitable for an input stage circuit including a first N channel metal oxide semiconductor (NMOS) transistor, is provided. The ESD protection circuit includes an P channel metal oxide semiconductor (PMOS) transistor and an impedance device, in which the PMOS transistor has a source coupled to a gate of the first NMOS transistor, and a drain coupled to a source of the first NMOS transistor, and the impedance device is coupled between a gate of the PMOS transistor and a first power rail to perform a initial-on ESD protection circuit. The ESD protection circuit formed by the PMOS transistor and the resistor is capable of increasing the turn-on speed of the ESD protection circuit and preventing the input stage circuit from a CDM ESD event.

Abstract: A thinning method of a wafer is provided. The method includes the following steps. First, a wafer having a first surface, a second surface, and a side surface is provided, and the side surface is connected between the first surface and the second surface. At least one semiconductor device is formed on the first surface. Then, an anisotropy etching process is performed to the second surface with a mask to remove portions of the wafer while remaining the side surface thereby forming a number of grooves in the second surface and at least one reinforcing wall between the grooves. As a result, a thinned wafer is obtained.

Abstract: A damascene structure includes a conductive layer, a first dielectric layer, a first barrier metal layer, a barrier layer, and a second barrier metal layer sequentially formed on the conductive layer. The first dielectric layer having a via therein. The barrier layer is comprised of a material different with that of the first barrier metal layer. A bottom of the barrier layer disposed on the via bottom is not punched through. The accomplished barrier layers will have lower resistivity on the via bottom in the first dielectric layer and they are capable of preventing copper atoms from diffusing into the dielectric layer.

Abstract: A sense amplifier and a method for determining the values of the voltages on a bit-line pair are provided. The sense amplifier comprises a first delay chain and a second delay chain. The first delay chain is electrically connected to a bit line and configured for receiving a clock signal and a first voltage on the bit line, so as to delay the clock signal according to the first voltage and to generate a first delay signal accordingly. The second delay chain is electrically connected to a complementary bit line and configured for receiving the clock signal and a second voltage on the complementary bit line, so as to delay the clock signal according to the second voltage and to generate a second delay signal accordingly.

Abstract: The present invention relates to a fabricating method of a semiconductor element. First, a substrate is provided and a first layout structure having a first width is formed on the substrate. Then, an etching mask is formed to cover the first layout structure, and the etching mask exposes a portion of the first layout structure. After that, the first layout structure is etched with the etching mask to form a second layout structure having a second width. The second width is less than the first width. This fabricating method is capable of finishing the fabrication of gate structures in two different directions. Accordingly, the layout flexibility is improved.

Abstract: The present disclosure provides a fabricating method of a semiconductor chip which includes the following steps. First, a substrate is provided. The substrate defines a memory unit region and a peripheral logic region. Then, a first spacer is formed around a stack structure of the memory unit region. The first space includes a first silicon oxide layer and the first silicon oxide layer directly contacts with the stack structure. After that, a silicon nitride layer is formed on both the first spacer and the peripheral logic region. Finally, the additional silicon nitride layer on the first spacer is removed but portions of the additional silicon nitride layer around gate structures in the peripheral logic region are remained.

Abstract: A wafer sawing method comprises steps as follows: A wafer having a first surface and a second surface is firstly provided. An integrated circuit fabricating process is performed on the first surface of the wafer to define a first integrated circuit region and a periphery region surrounding around the first integrated circuit region, wherein the integrated circuit fabricating process includes an etching process used to form a first deep trench having an aspect ratio larger than 10 as well as a depth substantially ranging from one-third to two-third thickness of the wafer on the periphery region. Subsequently, an adhesive tape is disposed on the first surface at least covering the first integrated circuit region and the periphery region. A tensile stress is then imposed on the adhesive tape in order to make the wafer broken off along the first deep trench.

Abstract: A method for fabricating a patterned dichroic film is provided, wherein the method comprises steps as follows: A patterned material layer comprising at least one inorganic layer is firstly provided on a substrate. A film deposition process is then performed to form a dichroic film on the patterned material layer and the substrate. The patterned material layer is subsequently removed, whereby a portion of the dichroic film disposed on the patterned material layer can be removed simultaneously.

Abstract: A liquid crystal on silicon display panel and a method for manufacturing the same are disclosed. The method includes the following steps. First, a semiconductor substrate having a pixel region with at least one first top metal pattern and a first anti-reflection coating structure substantially disposed thereon and a circuit region with is at least one second top metal pattern and a second anti-reflection coating structure substantially disposed thereon is provided. Moreover, the circuit region surrounds the pixel region. Next, the first anti-reflection coating structure is removed. Afterward, a dielectric layer is formed on the semiconductor substrate and covering the first top metal pattern. Then, a passivation layer is formed on the dielectric layer. After that, a portion of the passivation layer and a portion of the second anti-reflection coating structure thereunder are removed to form an opening exposing a portion of the second top metal pattern.

Abstract: A non-volatile memory includes a substrate, a gate dielectric layer, a gate conductive layer, a nitride layer, a spacer, a first oxide layer, and a second oxide layer. The gate conductive layer, substrate and gate dielectric layer cooperatively constitute a symmetrical opening thereamong. The nitride layer has an L-shape and formed with a vertical part extending along a sidewall of the gate conductive layer and a horizontal part extending into the opening, wherein the vertical part and the horizontal part are formed as an integral structure and a height of the vertical part is below a top surface of the gate conductive layer. The spacer is disposed on the substrate and the nitride layer. The first oxide layer is disposed among the gate conductive layer, the nitride layer and the gate dielectric layer. The second oxide layer is disposed among the gate dielectric layer, the nitride layer and the substrate.

Abstract: A semiconductor device including a substrate, a plurality of isolation structures, at least a gate structure, a plurality of dummy gate structures and a plurality of epitaxial structures is provided. The substrate has an active area defined by the isolation structures disposed within the substrate. That is, the active area is defined between the isolation structures. The gate structure is disposed on the substrate and located within the active area. The dummy gate structures are disposed on the substrate and located out of the active area. The edge of each dummy gate structure is separated from the boundary of the active area with a distance smaller than 135 angstroms. The epitaxial structures are disposed within the active area and in a portion of the substrate on two sides of the gate structure. The invention also provided a method for fabricating semiconductor device.