Abstract: A method includes providing a first semiconductor layer at a frontside of a structure; implanting first dopants of a first conductivity-type into the first semiconductor layer, resulting in a doped layer in the first semiconductor layer; forming a stack of semiconductor layers over the first semiconductor layer; patterning the stack of semiconductor layers and the first semiconductor layer into fins; forming an isolation structure adjacent to a lower portion of the fins; etching the stack of semiconductor layers to form a source/drain trench over the first semiconductor layer; forming a source/drain feature in the source/drain trench, wherein the source/drain feature is doped with second dopants of a second conductivity-type opposite to the first conductivity-type; forming a contact hole at a backside of the structure, wherein the contact hole exposes the doped layer in the first semiconductor layer; and forming a first contact structure in the contact hole.

Abstract: A fin field effect transistor (FinFET) device structure with dummy fin structures and method for forming the same are provided. The FinFET device structure includes an isolation structure over a substrate, and a first fin structure extended above the isolation structure. The fin field effect transistor (FinFET) device structure includes a second fin structure adjacent to the first fin structure, and a material layer formed over the fin structure. The material layer and the isolation structure are made of different materials, the material layer has a top surface with a top width and a bottom surface with a bottom width, and the bottom width is greater than the top width.

Abstract: An organic-inorganic hybrid material is disclosure. The organic-inorganic hybrid material contains 5˜50 wt % of inorganic compounds and has a characteristic peak at 1050±50 cm?1 in FTIR spectrum. Furthermore, the invention also provides a fabricating process of the organic-inorganic hybrid material as well as its starting material “isocyanates”. In particular, the isocyanates are prepared from carbonate containing compounds and amines.

Abstract: A semiconductor structure includes N-type MBC transistors formed over a first region of a hybrid substrate and P-type MBC transistors formed over a second region of the hybrid substrate. The first region and the second region have top surfaces with different crystal orientations. Particularly, the first region for forming the N-type MBC transistors includes a top surface having a (100) crystal plane and the second region for forming P-type MBC transistors includes a top surface having a (110) crystal plane.

Abstract: A semiconductor device includes first and second source/drain structures, a channel layer, a gate structure, and an epitaxial layer. The channel layer is above the first source/drain structure. The second source/drain structure is above the channel layer. The gate structure is on a first side surface of the channel layer. The epitaxial layer forms a P-N junction with a second side surface of the channel layer.

Abstract: An organic-inorganic hybrid material is disclosure. The organic inorganic hybrid material contains 5˜50 wt % of inorganic compounds and has a characteristic peak at 1050±50 cm?1 in FTIR spectrum. Furthermore, the invention also provides a fabricating process of the organic-inorganic hybrid material as well as its starting material “isocyanates”. In particular, the isocyanates are prepared from carbonate containing compounds and amines.

Abstract: Transistor structures and methods of forming transistor structures are provided. The transistor structures include alternating layers of a first epitaxial material and a second epitaxial material. In some embodiments, one of the first epitaxial material and the second epitaxial material may be removed for one of an n-type or p-type transistor. A bottommost layer of the first epitaxial material and the second epitaxial material maybe be removed, and sidewalls of one of the first epitaxial material and the second epitaxial material may be indented or recessed.

Abstract: A semiconductor structure and a method of forming the same are provided. In an embodiment, an exemplary semiconductor structure includes a number of channel members over a substrate, a gate structure wrapping around each of the number of channel members, a dielectric fin structure disposed adjacent to the gate structure, the dielectric fin structure includes a first dielectric layer disposed over the substrate and in direct contact with the first gate structure, a second dielectric layer disposed over the first dielectric layer, and a third dielectric layer. The third dielectric is disposed over the second dielectric layer and spaced apart from the first dielectric layer and the gate structure by the second dielectric layer. The dielectric fin structure also includes an isolation feature disposed directly over the third dielectric layer.

Abstract: A method of fabricating a device includes providing a fin extending from a substrate, where the fin includes an epitaxial layer stack having a plurality of semiconductor channel layers interposed by a plurality of dummy layers. In some embodiments, the method further includes removing a portion of the epitaxial layer stack within a source/drain region of the semiconductor device to form a trench in the source/drain region that exposes lateral surfaces of the plurality of semiconductor channel layers and the plurality of dummy layers. After forming the trench, in some examples, the method further includes performing a dummy layer recess process to laterally etch ends of the plurality of dummy layers to form first recesses along a sidewall of the trench. In some embodiments, the method further includes conformally forming a cap layer along the exposed lateral surfaces of the plurality of semiconductor channel layers and within the first recesses.

Abstract: A memory array and a structure of the memory array are provided. The memory array includes flash transistors, word lines and bit lines. The flash transistors are arranged in columns and rows. The flash transistors in each column are in serial connection with one another. The word lines are respectively coupled to gate terminals of a row of the flash transistors. The bit lines are respectively coupled to opposite ends of a column of the flash transistors. Band-to-band tunneling current at a selected flash transistor is utilized as read current during a read operation. The BTB tunneling current flows from one of the source/drain terminals of the selected flash transistor to the substrate, rather than flowing from one of the source/drain terminals to the other. As a result, charges stored in multiple programming sites of each flash transistor can be respectively sensed.

Abstract: Transistor structures and methods of forming transistor structures are provided. The transistor structures include alternating layers of a first epitaxial material and a second epitaxial material. In some embodiments, one of the first epitaxial material and the second epitaxial material may be removed for one of an n-type or p-type transistor. A bottommost layer of the first epitaxial material and the second epitaxial material maybe be removed, and sidewalls of one of the first epitaxial material and the second epitaxial material may be indented or recessed.

Abstract: The present disclosure provides embodiments of bipolar junction transistor (BJT) structures. A BJT according to the present disclosure includes a first epitaxial feature disposed over a well region, a second epitaxial feature disposed over the well region, a vertical stack of channel members each extending lengthwise between the first epitaxial feature and the second epitaxial feature, a gate structure wrapping around each of the vertical stack of channel members, a first electrode coupled to the well region, an emitter electrode disposed over and coupled to the first epitaxial feature, and a second electrode disposed over and coupled to the second epitaxial feature.

Abstract: A semiconductor device includes a first source/drain structure, a channel layer, a second source/drain structure, a gate structure and an epitaxial layer. The channel layer is above the first source/drain structure. The second source/drain structure is above the channel layer. The gate structure is on opposite first and second sidewalls of the channel layer when viewed in a first cross-section taken along a first direction. The gate structure is also on a third sidewall of the channel layer but absent from a fourth sidewall of the channel layer when viewed in a second cross-section taken along a second direction different from the first direction. The epitaxial layer is on the fourth sidewall of the channel layer when viewed in the second cross-section and forming a P-N junction with the channel layer.

Abstract: A firmware security guarding method and an electronic system using the same are provided. The firmware security guarding method includes the following steps: setting at least one monitoring objective, wherein each of the at least one monitoring objective corresponds to one of at least one behavior reference file stored in a memory device of the electronic system; loading from the memory device the at least one behavior reference file corresponding to the at least one monitoring objective when booting the electronic system; and checking whether an abnormal event is included in a basic input/output system boot behavior of the electronic system according to the loaded at least one behavior reference file.

Abstract: A stacked structure includes a polymer layer and a metal layer. The metal layer is disposed on the polymer layer. A burr length on a surface of the polymer layer is about 0.8 ?m to about 150 ?m, and a burr length on a surface of the metal layer is about 0.8 ?m to about 7 ?m.

Abstract: A backlight module comprises a frame unit, a plurality of light-emitting units, a first optical unit and a second optical unit. The frame unit includes a metal rear frame. The metal rear frame has a first carrying portion, and a second carrying portion spaced from the first carrying portion. The first carrying portion and the second carrying portion are not at the same height. One of the plurality of light-emitting units is disposed on the first carrying portion, and another one of the plurality of light-emitting units is disposed on the second carrying portion. The first optical unit is configured to receive the light generated from the light-emitting unit disposed on the first carrying portion, and the second optical unit is configured to receive the light generated from the light-emitting unit disposed on the second carrying portion. Through the structure of the metal rear frame, the light-emitting unit can directly contact the metal rear frame and the heat dissipation efficiency can be enhanced.

Abstract: A method for assessing acute kidney injury includes following steps. An acute kidney injury assessing date of a subject is provided. A testing kidney function diagnostic dataset is provided, wherein the testing kidney function diagnostic dataset includes a plurality of serum creatinine concentration data and a plurality of glomerular filtration rate data, and a recording date of each of the serum creatinine concentration data and a recording date of each of the glomerular filtration rate data is on 0 to 180 days before the acute kidney injury assessing date. A preprocessing step is performed. A first classifying step is performed, wherein a fluctuation value of serum creatinine concentration is classified according to a first threshold or a fluctuation value of eGFR is classified according to a second threshold so as to obtain a result of AKI status of the subject.

Abstract: Transistor structures and methods of forming transistor structures are provided. The transistor structures include alternating layers of a first epitaxial material and a second epitaxial material. In some embodiments, one of the first epitaxial material and the second epitaxial material may be removed for one of an n-type or p-type transistor. A bottommost layer of the first epitaxial material and the second epitaxial material maybe be removed, and sidewalls of one of the first epitaxial material and the second epitaxial material may be indented or recessed.

Abstract: The present disclosure provides embodiments of semiconductor devices. In one embodiment, the semiconductor device includes a dielectric layer and a fin-shaped structure disposed over the dielectric layer. The fin-shaped structure includes a first p-type doped region, a second p-type doped region, and a third p-type doped region, and a first n-type doped region, a second n-type doped region, and a third n-type doped region interleaving the first p-type doped region, the second p-type doped region, and the third p-type doped region. The first p-type doped region, the third p-type doped region and the third n-type doped region are electrically coupled to a first potential. The second p-type doped region, the first p-type doped region and the second p-type doped region are electrically coupled to a second potential different from the first potential.

Abstract: The present disclosure provides embodiments of bipolar junction transistor (BJT) structures. A BJT according to the present disclosure includes a first epitaxial feature disposed over a well region, a second epitaxial feature disposed over the well region, a vertical stack of channel members each extending lengthwise between the first epitaxial feature and the second epitaxial feature, a gate structure wrapping around each of the vertical stack of channel members, a first electrode coupled to the well region, an emitter electrode disposed over and coupled to the first epitaxial feature, and a second electrode disposed over and coupled to the second epitaxial feature.