Abstract: A device is provided. The device includes a physical unclonable function (PUF) cell array. The PUF cell array includes multiple bit cells, and generates a PUF response output, in response to a challenge input, based on a data state of one bit cell in the bit cells. Each of the bit cells stores a bit data and includes a transistor having a control terminal coupled to a word line and a first terminal coupled to a source line, a first memory cell having a first terminal coupled to a first data line and a second terminal coupled to a second terminal of the transistor, and a second memory cell having a first terminal coupled to a second data line, different from the first data line, and a second terminal coupled to the second terminal of the first memory cell at the second terminal of the transistor.

Abstract: A system and method for maximizing bandwidth in an uplink for a 5G communication system is disclosed. Multiple end devices generate image streams. A gateway is coupled to the end devices. The gateway includes a gateway monitor agent collecting utilization rate data of the gateway and an image inspector collecting inspection data from the received image streams. An edge server is coupled to the gateway. The edge server includes an edge server monitor agent collecting utilization rate data of the edge server. An analytics manager is coupled to the gateway and the edge server. The analytics manager is configured to determine an allocation strategy based on the collected utilization rate data from the gateway and the edge server.

Abstract: A positioner is provided for positioning a major optical sensing unit and an auxiliary optical sensing unit on a first screen. The positioner includes a body, and a first mounting hole and a first auxiliary mounting hole are formed on the body, and the first mounting hole and the first auxiliary mounting hole are aligned on a horizontal line, and the first mounting hole has a first pointing direction, the first auxiliary mounting hole has a first auxiliary pointing direction, and the first pointing direction is symmetrical to the first auxiliary pointing direction relative to a vertical line.

Abstract: An optical touch system includes two optical sensing modules and a processing module. The optical sensing module includes a mounting base and a light sensing device. The mounting base has an alignment structure and is disposed at a corner of a touch area by aligning the alignment structure with the profile of the corner. The light sensing device is disposed on the mounting base toward the touch area. The processing module receives signals from the two optical sensing modules to generate coordinates relative to a touch performed on the touch area. A touch display system using the optical touch system further includes a displaying device. The processing module of the touch display system also controls the displaying device to display an image on a screen according to the coordinates; therein, the screen thereon defines the touch area.

Abstract: A multi-touch system is provided. In the multi-touch system, there is a plurality of touch sensing sub-systems. The touch sensing sub-systems are arranged in a touch sensing row in sequence and the touch sensing row has a pair of longitudinal sides opposite to each other and a pair of end sides opposite to each other. A light reflective frame is configured on one of the longitudinal sides and both of the end sides. Each of the touch sensing sub-systems comprises at least two sensors arranged at two corners of the corresponding touch sensing sub-system at one longitudinal side opposite to the other longitudinal side having the light reflective frame arranged thereon. A sensing range of both of the sensor covers the corresponding touch sensing sub-system.

Abstract: A projective touch apparatus includes a rail base, a plate standing vertically on the rail base, an optical touch module, a platform slidably disposed through a rail structure of the rail base, a projector, and a host. The optical touch module is disposed on the plate for positioning a touch position of a touch object on a touch surface of the plate. The projector is disposed on the platform and located under the plate, to move with sliding of the platform to a projecting position for projecting an image to the touch surface or a back surface of the plate, or to a containing position to be contained on the rail base. The host is disposed in the rail base for controlling the projector to project the image and for performing a touch operation of the touch object on the touch surface according to the touch position and the image.

Abstract: The present disclosure provides a computer system. The computer system comprises a stylus pen and an optical touch system. The stylus pen comprises an optical lens for retrieving relative movement information of the stylus pen when the stylus pen is moving, a first processing unit for analyzing the relative movement information and generating a control signal and a light-emitting unit for sending an optical signal according to the control signal, wherein the optical signal includes the relative movement information. The optical touch system comprises a sensing module for receiving the optical signal and a second processing unit, for calculating relative coordinates of the stylus pen according to the relative movement information included in the optical signal.

Abstract: The present disclosure provides a computer system. The computer system comprises a stylus pen and an optical touch system. The stylus pen comprises an optical lens for retrieving relative movement information of the stylus pen when the stylus pen is moving, a first processing unit for analyzing the relative movement information and generating a control signal and a light-emitting unit for sending an optical signal according to the control signal, wherein the optical signal includes the relative movement information. The optical touch system comprises a sensing module for receiving the optical signal and a second processing unit, for calculating relative coordinates of the stylus pen according to the relative movement information included in the optical signal.

Abstract: An optical touch system includes two optical sensing modules and a processing module. The optical sensing module includes a mounting base and a light sensing device. The mounting base has an alignment structure and is disposed at a corner of a touch area by aligning the alignment structure with the profile of the corner. The light sensing device is disposed on the mounting base toward the touch area. The processing module receives signals from the two optical sensing modules to generate coordinates relative to a touch performed on the touch area. A touch display system using the optical touch system further includes a displaying device. The processing module of the touch display system also controls the displaying device to display an image on a screen according to the coordinates; therein, the screen thereon defines the touch area.

Abstract: An optical touch panel device is adapted to be operable with a stylus. The stylus has a touch portion and a light-emitting portion that is connected to the touch portion and that emits light when the touch portion is touched. The optical touch panel device includes a back housing having an opening, a transparent panel sealing the opening of the back housing, at least two optical sensors disposed in the back housing and adapted to sense the light from the light-emitting portion of the stylus, and a processing module coupled to the optical sensors for determining a position on the transparent panel at which the touch portion of the stylus touches based on the light detected by the optical sensors.

Abstract: A multi-touch system is provided. In the multi-touch system, there is a plurality of touch sensing sub-systems. The touch sensing sub-systems are arranged in a touch sensing row in sequence and the touch sensing row has a pair of longitudinal sides opposite to each other and a pair of end sides opposite to each other. A light reflective frame is configured on one of the longitudinal sides and both of the end sides. Each of the touch sensing sub-systems comprises at least two sensors arranged at two corners of the corresponding touch sensing sub-system at one longitudinal side opposite to the other longitudinal side having the light reflective frame arranged thereon. A sensing range of both of the sensor covers the corresponding touch sensing sub-system.

Abstract: A testing device, a detection system, and an automatic detection method thereof are disclosed. The detection system is used for testing an optical capturing module and includes a controlling module and the testing device. The controlling module is electrically connected to the optical capturing module. The testing device includes a base, a fixing unit, a testing unit and a track. The fixing unit is disposed on the base and used for mounting the optical capturing module. The testing unit is used for the optical capturing module to capture a sensing signal. The track is disposed on the base for the testing unit to move along the track. When the testing unit is moving, the optical capturing module is use for capturing a sensing signal curve according to the continuous movement of the test element and the control module determines whether the sensing signal curve is exceed a predetermined value.

Abstract: A positioner is provided for positioning a major optical sensing unit and an auxiliary optical sensing unit on a first screen. The positioner includes a body, and a first mounting hole and a first auxiliary mounting hole are formed on the body, and the first mounting hole and the first auxiliary mounting hole are aligned on a horizontal line, and the first mounting hole has a first pointing direction, the first auxiliary mounting hole has a first auxiliary pointing direction, and the first pointing direction is symmetrical to the first auxiliary pointing direction relative to a vertical line.

Abstract: A testing device, a detection system, and an automatic detection method thereof are disclosed. The detection system is used for testing an optical capturing module and includes a controlling module and the testing device. The controlling module is electrically connected to the optical capturing module. The testing device includes a base, a fixing unit, a testing unit and a track. The fixing unit is disposed on the base and used for mounting the optical capturing module. The testing unit is used for the optical capturing module to capture a sensing signal. The track is disposed on the base for the testing unit to move along the track. When the testing unit is moving, the optical capturing module is use for capturing a sensing signal curve according to the continuous movement of the test element and the control module determines whether the sensing signal curve is exceed a predetermined value.

Abstract: An optical touch module includes a screen and at least one optical positioning device disposed on the screen. The optical positioning device includes a case, at least one light emitting unit, a circuit board, a transparent diffusing part and an image capturing unit. The light emitting unit is disposed on case for emitting invisible light. The circuit board is electrically connected to the light emitting unit for controlling the light emitting unit. The transparent diffusing part is disposed at a light emitting side of the light emitting unit. A bar structure is formed on a light entrance surface of the transparent diffusing part for scattering the invisible light to be distributed over a touch surface of the screen. The image capturing unit is disposed on the case to capture an optical image for a touch object on the touch surface when the touch object is illuminated by the invisible light.

Abstract: An optical touch module includes a screen and at least one optical positioning device disposed on the screen. The optical positioning device includes a case, at least one light emitting unit, a circuit board, a transparent diffusing part and an image capturing unit. The light emitting unit is disposed on case for emitting invisible light. The circuit board is electrically connected to the light emitting unit for controlling the light emitting unit. The transparent diffusing part is disposed at a light emitting side of the light emitting unit. A bar structure is formed on a light entrance surface of the transparent diffusing part for scattering the invisible light to be distributed over a touch surface of the screen. The image capturing unit is disposed on the case to capture an optical image for a touch object on the touch surface when the touch object is illuminated by the invisible light.

Abstract: A method of fabricating spacers is provided. The method includes providing a substrate with a device structure formed thereon. The device structure comprises a gate structure and a pair of source/drain regions. Then, a spacer material layer is formed over the substrate to cover the substrate and the device structure. Thereafter, an etching process is performed to remove a portion of the spacer material layer so that spacers are formed on the respective sidewalls of the gate structure. After that, a plasma treatment step is performed to form a spacer protection layer on the surface of the substrate, the spacers and the gate structure.

Abstract: A method of fabricating spacers is provided. The method includes providing a substrate with a device structure formed thereon. The device structure comprises a gate structure and a pair of source/drain regions. Then, a spacer material layer is formed over the substrate to cover the substrate and the device structure. Thereafter, an etching process is performed to remove a portion of the spacer material layer so that spacers are formed on the respective sidewalls of the gate structure. After that, a plasma treatment step is performed to form a spacer protection layer on the surface of the substrate, the spacers and the gate structure.

Abstract: A method of manufacturing a spacer for a substrate having a gate structure formed thereon. The method comprises steps of forming a first oxide layer over the substrate and forming a nitride layer on the first oxide layer. A first asymmetric etching process is performed to remove a portion of the nitride layer until a portion of a top surface of the first oxide layer is exposed. A second asymmetric etching process is performed to remove a portion of the first oxide layer by using the remaining nitride layer as a mask until about 50% to 90% portion of the first oxide layer is removed. A quick wet etching process is performed to remove a portion of the remaining first oxide located on the top of the gate structure and on the substrate.

Abstract: A method of fabricating spacers is provided. The method includes providing a substrate with a device structure formed thereon. The device structure comprises a gate structure and a pair of source/drain regions. Then, a spacer material layer is formed over the substrate to cover the substrate and the device structure. Thereafter, an etching process is performed to remove a portion of the spacer material layer so that spacers are formed on the respective sidewalls of the gate structure. After that, a plasma treatment step is performed to form a spacer protection layer on the surface of the substrate, the spacers and the gate structure.