Abstract: The disclosure provides an HBT structure with bandgap graded hole barrier layer, comprising: a sub-collector layer, a collector layer, a hole barrier layer, a base layer, an emitter layer, an emitter cap layer, and an ohmic contact layer, all stacked sequentially on a substrate; with the hole barrier layer formed of at least one of AlGaAs, AlGaAsN, AlGaAsP, AlGaAsSb, and InAlGaAs, Aluminum composition being less than 22%, and In, N, P, and Sb compositions being respectively less than or equal to 10%; wherein bandgaps of the hole barrier layer at least comprising a gradually increasing bandgap from the base layer towards the collector layer and the largest bandgap of the hole barrier layer being greater than bandgaps of the base layer and the collector layer. The present invention can effectively enhance the overall device performance.

Abstract: An air curtain device is provided. The air curtain device comprises a pressure limiting module, and an air curtain body communicating with the pressure limiting module. The pressure limiting module is provided with a pressure limiting chamber, which has an air inlet connected with a gas source and a first air outlet communicating with the air curtain body. The pressure limiting chamber is provided with a pressure linking member, which is capable of changing a cross-sectional area of the first air outlet through which the gas flow passes in accordance with variation of pressure in the pressure limiting chamber, so that the gas flow output from the first air outlet has a pressure which is kept in a preset range. This ensures a stable flux for the gas flow output from the air curtain device, and increases the yield for fabricating the array substrate.

Abstract: An electromagnetic driving device is provided, which includes a movable member, a stationary member, a suspension member, and an energy-absorbing glue. The movable member and the stationary member are arranged along a main axis. The suspension member extends along a direction parallel to the main axis, and the two ends thereof are respectively connected to the movable member and the stationary member so as to enable the movable member to be suspended over the stationary member. A segment of the suspension member is covered in the energy-absorbing glue, and the energy-absorbing glue connects the suspension member to the movable member.

Abstract: A semiconductor device having a composite barrier structure over a transistor and a method for manufacturing the same is disclosed. The method includes a series of steps including: forming a transistor having source/drain regions within a fin structure and adjacent to a gate structure across over the fin structure; forming first source/drain contacts right above and electrically connected to the source/drain regions; depositing a composite barrier structure over the transistor and the first source/drain contacts; and forming second source/drain contacts right above and electrically connected to the first source/drain contacts. The method further includes depositing a second etch-stop layer before depositing the composite barrier structure and forming second source/drain contacts right above and electrically connected to the first source/drain contacts. The method also includes forming contacts over and electrically connected to the second source/drain contacts.

Abstract: A thin-plate-typed rotating module includes a rotating element, a driving unit and a base board. The rotating element is rotatable about a first axial direction and a second axial direction in a limited degree. The driving unit connects the rotating element for driving the rotating element to rotate about the first and second axial directions. The base board is furnished with a control module which is connected with the driving unit for controlling the driving unit to operate.

Abstract: A supporting and transferring mechanism and a supporting and transferring device are provided. The supporting and transferring mechanism includes a gas supply portion, a supporting ball and an accommodating portion. An accommodating space is formed in the accommodating portion and the supporting ball is provided in the accommodating space. The gas supply portion is communicated with the accommodating portion to supply a gas of preset pressure into the accommodating space, so as to lift the supporting ball in the accommodating space such that a part of a surface of the supporting ball protrudes out of the accommodating portion. The part of the surface of the supporting ball protruding out of the accommodating portion supports and transfers the plate-like article.

Abstract: The present disclosure discloses a method and device for speech recognition and decoding, pertaining to the field of speech processing. The method comprises: receiving speech information, and extracting an acoustic feature; computing information of the acoustic feature according to a connection sequential classification model; when a frame in the acoustic feature information is a non-blank model frame, performing linguistic information searching using a weighted finite state transducer adapting acoustic modeling information and storing historical data, or otherwise, discarding the frame. By establishing the connection sequential classification model, the acoustic modeling is more accurate. By using the weighted finite state transducer, model representation is more efficient, and nearly 50% of computation and memory resource consumption is reduced. By using a phoneme synchronization method during decoding, amount and times of computations are effectively reduced for model searching.

Abstract: A camera system including a telephoto lens module is provided. The telephoto lens module includes a first image sensor, a first assembly, and a second assembly. The first assembly includes a first driving mechanism and a reflecting member connected to the first driving mechanism. The first driving mechanism is configured to drive the reflecting member to rotate around a first axis and a second axis. The second assembly is disposed between the first assembly and the first image sensor, including a second driving mechanism and a first lens. The second driving mechanism is configured to drive the first lens to move along a third axis. The first, second, and third axes are not parallel to each other. When light enters the telephoto lens along the first axis, light is reflected by the reflecting member and through the first lens along the third axis to the first image sensor.

Abstract: A rotor of an inner-rotor motor includes a shaft having a connecting portion. A permanent magnet is mounted around the connecting portion of the shaft. The permanent magnet includes at least one first engaging portion. At least one coupling member includes a through-hole. The shaft extends through the through-hole. The at least one coupling member includes a second engaging portion engaged with the at least one first engaging portion of the permanent magnet.

Abstract: The present invention discloses a lens driving device which includes a lens holder defining an optical axis and being for holding a lens; a first AF coil disposed with respect to the lens holder; an OIS coil structure having two coils respectively disposed by two sides of the lens holder on a first plane having a normal direction parallel to the optical axis; two magnets respectively disposed with respect to the respective coils and having a first surface facing the first AF coil and a second surface facing the OIS coil structure; and a circuit structure connected electrically to the OIS coil structure and taking control thereof. At least one of the two magnets and the first AF coil cooperate to drive the lens holder along the optical axis, and each of the two magnets and the OIS coil structure cooperate to drive the lens holder along a direction perpendicular to the optical axis.

Abstract: A semiconductor device having a composite barrier structure over a transistor and a method for manufacturing the same is disclosed. The method includes a series of steps including: forming a transistor having source/drain regions within a fin structure and adjacent to a gate structure across over the fin structure; forming first source/drain contacts right above and electrically connected to the source/drain regions; depositing a composite barrier structure over the transistor and the first source/drain contacts; and forming second source/drain contacts right above and electrically connected to the first source/drain contacts. The method further includes depositing a second etch-stop layer before depositing the composite barrier structure and forming second source/drain contacts right above and electrically connected to the first source/drain contacts. The method also includes forming contacts over and electrically connected to the second source/drain contacts.

Abstract: A semiconductor device and method of manufacture are provided. In an embodiment a first contact is formed to a source/drain region and a dielectric layer is formed over the first contact. An opening is formed to expose the first contact, and the opening is lined with a dielectric material. A second contact is formed in electrical contact with the first contact through the dielectric material.

Abstract: An optical system is provided and includes a fixed module, a movable module, a driving coil, an electrical circuit and a magnetic element. The fixed module includes a base and a circuit board, and the movable module includes an optical member holder, configured to hold an optical member. The magnetic element corresponds to the driving coil and is configured to generate an electromagnetic driving force to drive the optical member holder to move relative to the base. The driving coil and the electrical circuit are integrally formed in the circuit board. The driving coil partially overlaps the electrical circuit when viewed along a direction perpendicular to an optical axis of the optical member.

Abstract: An optical system is provided and includes a fixed module, a movable module, a driving coil, a sensing unit and a driving assembly. The fixed module includes an outer frame, and the movable module includes an optical member holder, configured to hold an optical member. The sensing unit is configured to obtain information related to a first rotation angle of the optical member holder when rotating around a first axis relative to the outer frame and a second rotation angle of the optical member holder when rotating around a second axis relative to the outer frame. The driving assembly is for driving the optical member holder to rotate around the first axis or the second axis according to the information related to the first rotation angle and the second rotation angle. The first axis or the second axis is perpendicular to an optical axis of the optical member.

Abstract: The disclosed are a mobile device and a method for responding to events of a user interface of a mobile device. The method comprises: detecting a first trigger action on the user interface; calculating a coordinate of the position where the first trigger action occurs; according to the coordinate, determining that a response region to which the position belongs is the ith to the nth layer of response region, wherein i?[1, n]; judging whether the position belongs to the valid region of the ith layer of response region, and if yes, responding to the first trigger action in the ith layer of response area; otherwise, updating i to i+1, repeating this step until i is equal to n+1. By means of the above-mentioned solution, a mobile device is enabled to accurately respond to an operation of a user on the sector user interface.

Abstract: A camera system including a telephoto lens module is provided. The telephoto lens module includes a first image sensor, a first assembly, and a second assembly. The first assembly includes a first driving mechanism and a reflecting member connected to the first driving mechanism. The first driving mechanism is configured to drive the reflecting member to rotate around a first axis and a second axis. The second assembly is disposed between the first assembly and the first image sensor, including a second driving mechanism and a first lens. The second driving mechanism is configured to drive the first lens to move along a third axis. The first, second, and third axes are not parallel to each other. When light enters the telephoto lens along the first axis, light is reflected by the reflecting member and through the first lens along the third axis to the first image sensor.

Abstract: An optical system is provided and includes a light-sensing element, at least one optical lens, a reflecting unit and a first driving assembly. The reflecting unit includes a reflecting surface, configured to receive an incident light and to reflect a reflecting light. The reflecting light travels through the optical lens into the light-sensing element. The first driving assembly is configured to control the reflecting unit to move along a first axis direction, so as to adjust a focus position of the reflecting light on the light-sensing element.

Abstract: A thin-plate-typed rotating module includes a rotating element, a driving unit and a base board. The rotating element is rotatable about a first axial direction and a second axial direction in a limited degree. The driving unit connects the rotating element for driving the rotating element to rotate about the first and second axial directions. The base board is furnished with a control module which is connected with the driving unit for controlling the driving unit to operate.

Abstract: Proposed are a method and an apparatus for presenting information. The method includes: detecting an off-line user behavior, and acquiring user behavior data; if the user behavior data satisfies a pre-set condition, acquiring on-line resource information according to the user behavior data; and presenting the on-line resource information.