Abstract: A semiconductor device includes a substrate having an active area, a first gate line extending along a first direction on the active area, a first gate line extension adjacent to the first gate line and outside the active area, a second gate line extending along the first direction on the active area and adjacent to the first gate line, and a second gate line extension adjacent to the second gate line and outside the active area. Preferably, the active area includes a first indentation and a second indentation, in which the first gate line extension overlaps the first indentation and the second gate line extension overlaps the first indentation.

Abstract: A semiconductor device includes a substrate having an active area, a first gate line extending along a first direction on the active area, a first gate line extension adjacent to the first gate line and outside the active area, a second gate line extending along the first direction on the active area and adjacent to the first gate line, and a second gate line extension adjacent to the second gate line and outside the active area. Preferably, the active area includes a first indentation and a second indentation, in which the first gate line extension overlaps the first indentation and the second gate line extension overlaps the second indentation.

Abstract: A semiconductor device includes a buried insulation layer, a semiconductor layer, an isolation structure, a recess, a first gate structure, and a first source/drain doped region. The semiconductor layer and the isolation structure are disposed on the buried insulation layer, and the semiconductor layer includes a first active region surrounded by the isolation structure. The recess is disposed in the first active region, and the first active region includes a first portion and a second portion. The first portion is located under the recess, the second portion is connected with the first portion, and a thickness of the second portion is greater than that of the first portion. The first gate structure is disposed on the first portion, the first source/drain doped region is disposed in the first active region, and the first source/drain doped region is partly disposed in the second portion and partly disposed in the first portion.

Abstract: A bonded semiconductor structure includes a first device wafer, a second device wafer on the first device wafer, a third device wafer on the second device wafer, a first shielding structure disposed between the first device wafer and the second device wafer, and a second shielding structure disposed on the third device wafer. The first shielding structure is vertically overlapped with a second device region of the second device wafer. The second shielding structure is vertically overlapped with a third device region of the third device wafer.

Abstract: The present invention provides a semiconductor structure comprising a silicon-on-insulator (SOI) substrate, including a material layer defined with a central region and two edge regions, wherein the central region is situated between the two edge regions. An oxide layer and a silicon layer are stacked from bottom to top on the material layer, wherein the thickness of the silicon layer in the central region is greater than the thickness of the silicon layer in the two edge regions. The semiconductor structure of the present invention has advantages such as reducing interface capacitance, lowering bulk resistance, mitigating gate-induced drain leakage (GIDL) effects, possessing high off-state capacitance, reducing static power consumption, and enhancing device quality.

Abstract: A bonded semiconductor structure includes a first device wafer and a second device wafer. The first device wafer includes a first insulating layer, a first device layer on the first insulating layer, and a first bonding layer on the first device layer. The second device wafer includes a second insulating layer, a second device layer on a first side of the second insulating layer, and a second bonding layer on the second device layer. The second device layer includes a second device region and a second transistor in the second device region. The second device wafer is bonded to the first device wafer by bonding the second bonding layer with the first bonding layer. A shielding structure is on a second side of the second insulating layer opposite to the first side and vertically overlapped with the second device region.

Abstract: A method for fabricating an inductor module includes steps of: providing a substrate; forming a first inter-level dielectric layer on the substrate; forming a plurality of second inter-level dielectric layers on the first inter-level dielectric layer; forming a trench penetrating at least two of the second inter-level dielectric layers; and forming a first metal layer in the trench.

Abstract: The invention provides a semiconductor layout pattern, which comprises a substrate, a plurality of gate metal frames arranged on the substrate, a plurality of source/drain patterns and a plurality of gate patterns extending along an X direction and located in each gate metal frame, and the source/drain patterns and the plurality of gate patterns are alternately arranged along a Y direction, wherein any two adjacent gate metal frames are partially overlapped with each other, and the overlapping part of the two gate metal frames is defined as an overlapping line.

Abstract: A radio-frequency (RF) device includes a gate structure extending along a first direction on a substrate, a source/drain region adjacent to two sides of the gate structure, a shallow trench isolation (STI) around the source/drain region, and a shielding structure extending from the gate structure and overlapping an edge of the STI. The gate structure includes a T-shape, in which the T-shape further includes a vertical portion extending along the first direction and a horizontal portion extending along a second direction. The RF device further includes a body region adjacent to the horizontal portion, in which the body region and the source/drain region have different conductive type.

Abstract: A method for fabricating semiconductor device includes the steps of first providing a substrate having a high-voltage (HV) region and a low-voltage (LV) region, forming a first gate structure on the HV region and a second gate structure on the LV region, forming a first lightly doped drain (LDD) adjacent to one side of the first gate structure and a second LDD adjacent to another side of the first gate structure, and then forming a third lightly doped drain (LDD) adjacent to one side of the second gate structure and a fourth LDD adjacent to another side of the second gate structure. Preferably, the first LDD and the second LDD are asymmetrical, the third LDD and the fourth LDD are asymmetrical, and the second LDD and the third LDD are symmetrical.

Abstract: A method of manufacturing a multi-finger transistor structure is provided in the present invention, including forming shallow trench isolations in a substrate to define multiple active areas, forming a gate structure on the substrate, wherein the gate structure includes multiple gate parts and multiple connecting parts, and each gate part traverses over one of the active area, and each connecting part alternatively connect one end and the other end of two adjacent gate parts, so as to form meander gate structure.

Abstract: A multi-finger transistor structure is provided in the present invention, including multiple active areas, a gate structure consisting of multiple gate parts and connecting parts, wherein each gate part crosses over one of the active areas and each connecting part alternatively connects one end and the other end of the gate parts so as to form a meander gate structure, and multiple sources and drains, wherein one source and one drain are set between two adjacent gate parts, and each gate parts is accompanied by one source and one drain at two sides respectively, and the distance between the drain and the gate part is larger than the distance between the source and the gate part, so that the source and the drain are asymmetric with respect to the corresponding gate part, and air gaps are formed in the dielectric layer between each drain and the corresponding gate part.

Abstract: A semiconductor structure includes following components. A first substrate has a first surface and a second surface opposite to each other. An HBT device is located on the first substrate and includes a collector, a base, and an emitter. A first interconnect structure is electrically connected to the base, located on the first surface, and extends to the second surface. A second interconnect structure is electrically connected to the emitter, located on the first surface, and extends to the second surface. A third interconnect structure is located on the second surface and electrically connected to the collector. An MOS transistor device is located on a second substrate and includes a gate, a first source and drain region, and a second source and drain region. Interconnect structures on the second substrate electrically connect the base to the first source and drain region and electrically connect the emitter to the gate.

Abstract: A semiconductor structure includes following components. A first substrate has a first surface and a second surface opposite to each other. An HBT device is located on the first substrate and includes a collector, a base, and an emitter. A first interconnect structure is electrically connected to the base, located on the first surface, and extends to the second surface. A second interconnect structure is electrically connected to the emitter, located on the first surface, and extends to the second surface. A third interconnect structure is located on the second surface and electrically connected to the collector. An MOS transistor device is located on a second substrate and includes a gate, a first source and drain region, and a second source and drain region. Interconnect structures on the second substrate electrically connect the base to the first source and drain region and electrically connect the emitter to the gate.

Abstract: A semiconductor device includes a substrate having an active area, a first gate line extending along a first direction on the active area, a first gate line extension adjacent to the first gate line and outside the active area, a second gate line extending along the first direction on the active area and adjacent to the first gate line, and a second gate line extension adjacent to the second gate line and outside the active area. Preferably, the active area includes a first indentation and a second indentation, in which the first gate line extension overlaps the first indentation and the second gate line extension overlaps the first indentation.

Abstract: A semiconductor structure including chips is provided. The chips are arranged in a stack. Each of the chips includes a radio frequency (RF) device. Two adjacent chips are bonded to each other. The RF devices in the chips are connected in parallel. Each of the RF devices includes a gate, a source region, and a drain region. The gates in the RF devices connected in parallel have the same shape and the same size. The source regions in the RF devices connected in parallel have the same shape and the same size. The drain regions in the RF devices connected in parallel have the same shape and the same size.

Abstract: A method for fabricating a field-effect transistor includes the following steps. A gate structure layer in a line shape including a first region and a second region abutting to the first region is formed on a silicon layer. A first implanting process is performed to implant first-type dopants at least into a second portion of the second region of the gate structure layer. A second implanting region is performed to implant second-type dopants into the silicon layer to form a source region and a second region corresponding to the first region of the gate structure layer. The gate structure layer has a conductive-type junction at an interface between the first and second portions of the second region. A width of the silicon layer under the second region of the gate structure layer is smaller than a width of the gate structure layer.

Abstract: A structure of field-effect transistor includes a silicon layer of a silicon-on-insulator structure. A gate structure layer in a line shape is disposed on the silicon layer, wherein the gate structure layer includes a first region and a second region abutting to the first region. Trench isolation structures in the silicon layer are disposed at two sides of the gate structure layer, corresponding to the second region. The second region of the gate structure layer is disposed on the silicon layer and overlaps with the trench isolation structure. A source region and a drain region are disposed in the silicon layer at the two sides of the gate structure layer, corresponding to the first region. The second region of the gate structure layer includes a conductive-type junction portion.

Abstract: A semiconductor structure includes following components. A first substrate has a first surface and a second surface opposite to each other. An HBT device is located on the first substrate and includes a collector, a base, and an emitter. A first interconnect structure is electrically connected to the base, located on the first surface, and extends to the second surface. A second interconnect structure is electrically connected to the emitter, located on the first surface, and extends to the second surface. A third interconnect structure is located on the second surface and electrically connected to the collector. An MOS transistor device is located on a second substrate and includes a gate, a first source and drain region, and a second source and drain region. Interconnect structures on the second substrate electrically connect the base to the first source and drain region and electrically connect the emitter to the gate.

Abstract: A method for fabricating an inductor module includes steps of: providing a substrate; forming a first inter-level dielectric layer on the substrate; forming a plurality of second inter-level dielectric layers on the first inter-level dielectric layer; forming a trench penetrating at least two of the second inter-level dielectric layers; and forming a first metal layer in the trench.