Abstract: Provided herein are CRIS-PR/Cas9 complexes and methods of using same.

Abstract: A semiconductor device includes substrate having a fin structure thereon, a gate structure overlying the fin structure, a polymer block at a corner between the gate structure and the fin structure, and a source/drain region on the fin structure. The polymer block includes a nitridation layer in proximity to a sidewall of the gate structure.

Abstract: A detection device for virus detection is provided, which includes: a carrier including a recess; and a metal layer disposed in the recess and having a contact angle ranging from 0 degrees to 10 degrees, wherein a plurality of cavities are formed on a first surface of the metal layer opposite to a second surface of the metal layer facing the carrier, the plurality of cavities are arranged in an array, and a plurality of first protrusions are formed on the first surface of the metal layer and near to the plurality of cavities. In addition, a detection system for virus detection comprising the aforesaid detection device, a method for detecting viruses using the aforesaid detection device, and a method for preparing the detection device are also provided.

Abstract: A resonance detection system includes a vibration simulation mechanism and a vibration audio analysis device. The vibration simulation mechanism includes a mechanism body that accommodates a peripheral interface device. The vibration simulation mechanism generates a vibration wave to the peripheral interface device. The peripheral interface device generates a vibration audio signal in response to the vibration wave. The vibration audio analysis device is electrically connected with the vibration simulation mechanism. After the vibration audio signal is inputted into the vibration audio analysis device, the vibration audio analysis device judges whether there is an abnormal resonance phenomenon in the vibration audio signal. The vibration simulation mechanism further includes a patch-type audio collector, which is electrically connected with the vibration audio analysis device. The patch-type audio collector is attached on the mechanism body containing the peripheral interface device.

Abstract: An apparatus for buffing a shoe part includes a housing adapted to be articulated around at least a portion of the footwear part. A rotating spindle is positioned in the housing and has a buffing surface for engagement with the footwear part. A carriage is slideably connected to the housing and holds the spindle such that the buffing surface can be moved closer to and further away from the footwear part. An actuator is in the housing and in contact with the carriage. The actuator applies force to the carriage to increase the force of the buffing surface onto the footwear part. A biasing member is in the housing and in contact with the carriage. The biasing member exerts force onto the carriage in a direction opposite the force exerted by the actuator.

Abstract: A key structure includes a base plate, a supporting element, a resilience arm and a keycap. The keycap includes a bulge. The supporting element is installed on the base plate. The resilience arm is connected with the supporting element and aligned with the bulge of the keycap. The keycap is connected with the supporting element. When the keycap is moved toward the base plate, the bulge is moved downwardly to push the resilience arm. After the resilience arm is pushed by the bulge, the resilience arm is subjected to elastic deformation and separated from the bulge. After the resilience arm is separated from the bulge, the resilience arm knocks on the keycap, so that a sound is generated.

Abstract: A semiconductor device includes substrate having a fin structure thereon, a gate structure overlying the fin structure, a polymer block at a corner between the gate structure and the fin structure, and a source/drain region on the fin structure. The polymer block includes a nitridation layer in proximity to a sidewall of the gate structure.

Abstract: An apparatus for buffing a shoe part includes a housing adapted to be articulated around at least a portion of the footwear part. A rotating spindle is positioned in the housing and has a buffing surface for engagement with the footwear part. A carriage is slideably connected to the housing and holds the spindle such that the buffing surface can be moved closer to and further away from the footwear part. An actuator is in the housing and in contact with the carriage. The actuator applies force to the carriage to increase the force of the buffing surface onto the footwear part. A biasing member is in the housing and in contact with the carriage. The biasing member exerts force onto the carriage in a direction opposite the force exerted by the actuator.

Abstract: A spray drum system includes a drum drying device and a spray device. The spray device is configured to spray solid particles on the drum drying device. The spray device includes a feeding hopper, a vibrator, a pneumatic conveyor and a high-pressure air source. The feeding hopper is configured to accommodate the solid particles. The vibrator is connected with an output port of the feeding hopper and configured to vibrate the feeding hopper and output the solid particles and control an output rate of the solid particles. The pneumatic conveyor is configured to receive the solid particles output from the vibrator and spray over the drum drying device. The high-pressure air source is connected with the pneumatic conveyor and configured to supply a gas driving force required to transport and spray the solid particles.

Abstract: A key structure includes a membrane switch, a keycap and an elastic conduction element. The keycap is located over the membrane switch. The elastic conduction element is arranged between the keycap and the membrane switch. The elastic conduction element includes a supporting cover and a conduction post. The conduction post is connected with the supporting cover and disposed within an accommodation space of the supporting cover. The conduction post includes a first contacting part, a second contacting part and a concave part. While the keycap is moved downwardly relative to the membrane switch, the supporting cover is compressed by the keycap and the conduction post is correspondingly moved downwardly. Consequently, the first contacting part and the second contacting part are contacted with the membrane switch, and a suction force between the concave part and the membrane switch is generated.

Abstract: Disclosed are verification techniques that can be implemented by a device that conducts biological tests to verify that the specimen holding area carries a valid biological specimen. In certain embodiments, the testing device includes a receiving mechanism to receive a carrier, and the carrier includes a holding area that is to carry or to be exposed to a biological specimen. The device can also include a camera module arranged to capture imagery of the carrier, and a processor. In some examples, the processor can capture the imagery of the carrier and identify a visual cue on the carrier. Then, the processor can verify, based on a manner of how the visual cue is displayed in the captured imagery, whether the holding area carries a valid biological specimen.

Abstract: Disclosed are calibration techniques that can be implemented by a device that conducts biological tests. In certain embodiments, the device for testing a biological specimen includes a receiving mechanism to receive a carrier, a camera module arranged to capture imagery of the carrier, and a processor. Some examples of the processor can detect a calibration mode trigger. In calibration mode, the processor can divide the captured imagery into segments and selectively perform one or more calibration procedures for each segment. Then, the processor records a calibration result for each segment.

Abstract: A keyboard device includes a base plate and a key structure. The base plate includes a first coupling part. The first coupling part includes a first locking hole. The key structure includes a keycap, a stabilizer bar and a first connecting element. The stabilizer bar is arranged between the keycap and the base plate. The stabilizer bar includes a transverse bar part and a first hook part. The transverse bar part is pivotally coupled to the keycap. The first hook part is penetrated through the first locking hole of the first coupling part. The first connecting element includes a first supporting structure. The first supporting structure is arranged between the first hook part of the stabilizer bar and the base plate. The first hook part is supported by the first supporting structure. Consequently, the first hook part is contacted with an inner wall of the first locking hole.

Abstract: A key structure includes a keycap, a membrane circuit board, and a rubber dome between the keycap and the membrane circuit board. The rubber dome includes a ring-shaped structure, a lower foundation structure, a contacting post, a first inclined wall and a second inclined wall. The ring-shaped structure includes a first top surface. The first top surface is upwardly pushed against the keycap. The lower foundation structure includes a first bottom surface. The first bottom surface is pushed downwardly pushed against the membrane circuit board. The contacting post is connected with the ring-shaped structure. The first inclined wall is connected with the ring-shaped structure and the lower foundation structure. The second inclined wall is connected with the ring-shaped structure and the contacting post. There is a first included angle ?1 between the second inclined wall and the first bottom surface. Preferably, 30°??1?85°.

Abstract: Provided is a smart electronic lock and method for using same. The smart electronic lock includes an electronic lock body having a USB socket internally connected to a main control board for driving a driver to connect to an electronic lock cylinder, and a handheld device having a main power source and an unlocking unit for allowing user to input an unlocking password through an unlocking application, as well as a USB connection cable that is removably connected between the handheld device and the electronic lock body. The smart electronic lock eliminates the need of configuring an internal power source or a battery and allows the handheld device to supply power to the main control board through a USB charging port. The unlocking of the electronic lock body is attained by the comparison result of an inputted unlocking password.

Abstract: A key structure includes a keycap and a scissors-type connecting element. The scissors-type connecting element is connected with the keycap. The scissors-type connecting element includes an inner frame and an outer frame. A first end of the inner frame is connected with the keycap. The outer frame is connected with the inner frame and swingable relative to the inner frame. A first end of the outer frame is connected with the keycap and located near a second end of the inner frame. A second end of the inner frame includes a first protrusion. A first end of the outer frame includes a second protrusion near the first protrusion. The first protrusion includes a first knocking surface. The second protrusion includes a second knocking surface. While the keycap is pressed down, the first knocking surface and the second knocking surface knock on each other.

Abstract: Embodiments include a device for testing biological specimen. The device can include a receiving mechanism to receive a carrier. The carrier may include a holding area. The device includes a camera to capture a plurality of images of the holding area. A processor in the device may utilize the camera module to: adaptively select, based on the plurality of images of the holding area, an analytical algorithm suitable for a motion property that is characteristic of the biological specimen being tested; and perform a set of analytic processes that corresponds to the selected analytic algorithm on the captured imagery to generate an analytic result associated with the biological specimen.

Abstract: A method for fabricating a semiconductor device includes the steps of: providing a substrate having a NMOS region and a PMOS region; forming a first gate structure on the NMOS region and a second gate structure on the PMOS region; forming a seal layer on the first gate structure and the second gate structure; forming a first lightly doped drain (LDD) adjacent to the first gate structure; forming a second LDD adjacent to the second gate structure; and performing a soak anneal process to boost an oxygen concentration of the seal layer for reaching a saturation level.

Abstract: A bag set comprises a first bag unit combined with a second bag unit. The first bag unit includes a main bag body and a strap set. The main bag body has two first fasteners disposed on an outer surface. The strap set includes a first strap component having two ends connected with the main bag body, and a second strap component having a loop structure and one end connected with the main bag body. The second bag unit has two second fasteners to be attached to or disassembled from the two first fasteners selectively. When in use, the first strap component is hung diagonally on a shoulder of a user; and the second strap component is extended forward from the waist of the user to make the loop structure positioned in front side of the user, to pass the first strap component through the loop structure.

Abstract: A composite crank has a first metal member, a second metal member, a connecting space, an external fiber member, and a reinforcement fiber member. The first metal member and the second metal member are arranged at a spaced interval to form the connecting space in the composite crank and between the first metal member and the second metal member. The external fiber member is wrapped on and around the first metal member, the second metal member, and the connecting space. The reinforcement fiber member is disposed between the first metal member and the second metal member and has two overlaying segments respectively bonding to two opposite inner sides of the external fiber member along a thickness direction of the composite crank and a rib disposed in the connecting space and connecting with the two overlaying segments. The composite crank is light in weight, and structural strength in a thickness direction thereof can be enhanced.