Abstract: Determining a semiconductor device manufacturing parameter may include determining an EPM (electrical measurement parameters) group that has a correlation in a baseline EPM dataset including EPMs of a device manufactured under a baseline condition, deriving principal components (PCs) corresponding to main correlation axes between EPMs in the EPM group, deriving a PC-based dataset including a baseline PC dataset and a conditional split PC dataset by converting the baseline EPM dataset and a conditional split EPM dataset measured from devices manufactured under conditional splits into a PC domain, determining, using the PC-based dataset, respective PCs which are effectively changed by the conditional splits, obtaining split variation information of the conditional splits, extracting an optimal point capable of optimizing a figure of merit of a semiconductor device within a range of the PC-based dataset, and deriving information for process feedback for realizing the optimal point using the split variation infor

Abstract: Disclosed is an operating method of an electronic device which simulates a design of an integrated circuit. The method includes detecting, at the electronic device, a power domain structure of the integrated circuit from a register transfer level (RTL) model of the integrated circuit, detecting, at the electronic device, current isolation values of ports of the integrated circuit from the power domain structure of the integrated circuit and an unified power format (UPF) of the integrated circuit, detecting, at the electronic device, reference isolation values of the ports of the integrated circuit, detecting, at the electronic device, reset values of the ports of the integrated circuit, and checking, at the electronic device, isolation errors of the ports of the integrated circuit based on the current isolation values, the reference isolation values, and the reset values.

Abstract: A multiple data transmission method and a multiple data transmission system are disclosed. A multiple data transmission system, according to one embodiment of the present invention, comprises: an identification unit for identifying, from among a plurality of separated networks, a first network to which a transmission device requesting data transmission belongs; a generation unit for generating a data packet by adding a destination address set for the first network as a header to data transmitted from the transmission device; and a transmission unit for transmitting the data packet to a reception device identified by the destination address, through a transmission path which connects the first network and a second network to which the reception device belongs.

Abstract: Provided are a method and a system for transmitting multiple data, in which the method includes receiving a plurality of transmission files for transmission from a transmission device of the first network to a reception device of the second network, and temporarily storing the received files, generating flexible packets by dividing each of the plurality of transmission files by a flexible packet length determined according to size of the files, in which a transmission file in a size smaller than the flexible packet length among the plurality of transmission files is generated as one flexible packet without being divided, loading the flexible packets into a plurality of flexible frames based on a corresponding transmission file priority according to a maximum data transmission size, and transmitting the plurality of flexible frames to the second network.

Abstract: Provided are a method and a system for transmitting multiple data, in which the method includes receiving a plurality of transmission files for transmission from a transmission device of the first network to a reception device of the second network, and temporarily storing the received files, generating flexible packets by dividing each of the plurality of transmission files by a flexible packet length determined according to size of the files, in which a transmission file in a size smaller than the flexible packet length among the plurality of transmission files is generated as one flexible packet without being divided, loading the flexible packets into a plurality of flexible frames based on a corresponding transmission file priority according to a maximum data transmission size, and transmitting the plurality of flexible frames to the second network.

Abstract: A test method for a system on chip, the test method including: receiving a system on chip including a plurality of blocks; booting up the system on chip; storing input values that are input to each of the plurality of blocks, while booting up the system on chip; and performing a test on a first block among the plurality of blocks, wherein performing the test on the first block includes: disabling components of each of the plurality of blocks except the first block, and inputting a first input value to the first block to initialize the first block, wherein the first input value is one of the stored input values that was input to the first block while booting-up the system on chip.

Abstract: A test method for a system on chip, the test method including: receiving a system on chip including a plurality of blocks; booting up the system on chip; storing input values that are input to each of the plurality of blocks, while booting up the system on chip; and performing a test on a first block among the plurality of blocks, wherein performing the test on the first block includes: disabling components of each of the plurality of blocks except the first block, and inputting a first input value to the first block to initialize the first block, wherein the first input value is one of the stored input values that was input to the first block while booting-up the system on chip.

Abstract: An unmanned aerial comprises: a motor and a propeller assembly connected to the motor comprising: a first structure fixed to the motor, having a cylindrical wall defining an inner space, with a helical slit formed through the cylindrical wall; a second structure comprising a cylinder portion, a part of which is rotatably positioned in the inner space, and at least one protruding portion protruding from the outer surface of the cylinder portion to the outside of the cylindrical wall through the helical slit; and a propeller comprising a cylindrical hub engaging with the cylinder portion of the first structure, rotating blades extending from the cylindrical hub, and at least one rib extending from the cylindrical hub toward the motor, the propeller being configured such that at least a part of the rib detachably engages with the first structure by the at least one protruding portion of the second structure.

Abstract: A connector is provided. The connector includes a connector body formed with a terminal portion, a locking body slidably coupled to the connector body, and a spring including a first leg portion fixed in position inside the connector body and a second leg portion making contact with the locking body. The spring is configured to apply a restoring force to the locking body in a direction in which the second leg portion is moved away from the first leg portion.

Abstract: An unmanned aerial vehicle is provided. The unmanned aerial vehicle includes a housing with a first housing structure and a second housing structure, a wireless communication circuit coupled to the housing or located inside the housing for wireless communication with an external controller, a plurality of propulsions systems coupled to the housing, and a navigation circuit configured to control the plurality of propulsion systems. At least one of the plurality of propulsion systems includes a plurality of folding arms pivotally coupled to one of the first housing structure and the second housing structure, a motor controlled by the navigation circuit, and a propeller coupled to the motor. The housing has at least one recess to accommodate at least part of the plurality of propulsion systems in the second state.

Abstract: An unmanned aerial vehicle according to various embodiments includes: a housing; a communication circuit, wherein the communication circuit establishes wireless communication with an external controller; and a plurality of propulsion systems connected to the housing, wherein the propulsion systems include: a motor; a rotation shaft having an axis extending in a first direction, wherein a first end is connected to the motor, and wherein the rotation shaft is rotates in a first direction by the motor; a cap structure fixed to the second end of the rotation shaft, a propeller including: a hub including a through-hole formed in the first direction, such that the rotation shaft rotatably passes through the through-hole, wherein the propeller is detachably connected to the cap structure, such that, when an external force is exerted on the blade, the propeller is released from the cap structure to be freely movable along the axis toward the motor.

Abstract: An unmanned aerial vehicle includes a housing, a wireless communication circuit, a navigation circuit, a plurality of propulsion systems, and a propeller. At least one of the plurality of propulsion systems includes a motor, and a construction disposed to the motor. The construction includes a first side, a second side facing the motor in a direction opposite to the first side, a shaft inserting hole disposed to the second side, and a latching protrusion and a latching groove that are extended sequentially inside the shaft inserting hole. The propeller is fastened to the construction, and includes a hub coupled to the first side of the construction, a fixing shaft that protrudes in a direction of the construction that is inserted to the shaft inserting hole of the construction, and at least one protrusion on an outer circumferential surface of the fixing shaft.

Abstract: A system-on-chip (SoC) includes: a plurality of processors configured to store respective debugging information in response to respective information extraction commands received in a deadlock state, the plurality of processors having different architectures; a system bus connected to the plurality of processors; and an SoC manager configured to generate the respective information extraction commands differently according to an architecture of each of the plurality of processors in response to detecting occurrence of the deadlock state, and transmit the respective information extraction commands to the plurality of processors through a bus separate from the system bus.

Abstract: A connector is provided. The connector includes a connector body formed with a terminal portion, a locking body slidably coupled to the connector body, and a spring including a first leg portion fixed in position inside the connector body and a second leg portion making contact with the locking body. The spring is configured to apply a restoring force to the locking body in a direction in which the second leg portion is moved away from the first leg portion.

Abstract: An unmanned aerial vehicle according to various embodiments of the present disclosure comprises: a housing; a wireless communication circuit connected to the housing or positioned in the housing and configured to connect wireless communication with an external controller; a plurality of propulsion systems connected to the housing or at least partially contained in the housing; and a navigation circuit configured to control the plurality of propulsion systems. At least one of the plurality of propulsion systems comprise a motor controlled by the navigation circuit and a propeller assembly connected to the motor.

Abstract: A system-on-chip (SoC) includes: a plurality of processors configured to store respective debugging information in response to respective information extraction commands received in a deadlock state, the plurality of processors having different architectures; a system bus connected to the plurality of processors; and an SoC manager configured to generate the respective information extraction commands differently according to an architecture of each of the plurality of processors in response to detecting occurrence of the deadlock state, and transmit the respective information extraction commands to the plurality of processors through a bus separate from the system bus.

Abstract: An augmented reality (AR) output method includes generating line of sight information of a user of the electronic device based on at least one of a sensor module or a camera module of the electronic device, extracting line of sight space information corresponding to the line of sight information of the user from three-dimensional (3D) space information corresponding to a real object around the user based on the line of sight information, recognizing a user input using the camera module or the sensor module, comparing a first portion of the line of sight space information with the user input, generating a compensated input information by compensating the user input based on comparing the first portion with the user input, generating a first virtual object based on the compensated input information, and outputting the first virtual object on a display of the electronic device.

Abstract: An unmanned aerial vehicle is disclosed. The unmanned aerial vehicle includes a housing, a wireless communication circuit, a navigation circuit, a plurality of propulsion systems, and a propeller. At least one of the plurality of propulsion systems includes a motor, and a construction disposed to the motor. The construction includes a first side, a second side facing the motor in a direction opposite to the first side, a shaft inserting hole disposed to the second side, and a latching protrusion and a latching groove that are extended sequentially inside the shaft inserting hole. The propeller is fastened to the construction, and includes a hub coupled to the first side of the construction, a fixing shaft that protrudes in a direction of the construction that is inserted to the shaft inserting hole of the construction, and at least one protrusion on an outer circumferential surface of the fixing shaft.

Abstract: An unmanned aerial vehicle is provided. The unmanned aerial vehicle includes a housing with a first housing structure and a second housing structure, a wireless communication circuit coupled to the housing or located inside the housing for wireless communication with an external controller, a plurality of propulsions systems coupled to the housing, and a navigation circuit configured to control the plurality of propulsion systems. At least one of the plurality of propulsion systems includes a plurality of folding arms pivotally coupled to one of the first housing structure and the second housing structure, a motor controlled by the navigation circuit, and a propeller coupled to the motor. The housing has at least one recess to accommodate at least part of the plurality of propulsion systems in the second state.

Abstract: An unmanned aerial vehicle according to various embodiments includes: a housing; a communication circuit, wherein the communication circuit establishes wireless communication with an external controller; and a plurality of propulsion systems connected to the housing, wherein the propulsion systems include: a motor; a rotation shaft having an axis extending in a first direction, wherein a first end is connected to the motor, and wherein the rotation shaft is rotates in a first direction by the motor; a cap structure fixed to the second end of the rotation shaft, a propeller including: a hub including a through-hole formed in the first direction, such that the rotation shaft rotatably passes through the through-hole, wherein the propeller is detachably connected to the cap structure, such that, when an external force is exerted on the blade, the propeller is released from the cap structure to be freely movable along the axis toward the motor.