Samsung Electronics Co., Ltd.

Samsung Electro-mechanics Co., Ltd.

Koh Young Technology Inc.

Solum Co., Ltd.

Samsung Electro-machincs Co., Ltd.

Kamtec, Inc.

Chan Woo Park

Youn Joong Lee

Byung Hoon Kim

Won Tae Choi

Do Yeon Kim

Je Hyeon Yu

Yun Joong Lee

Dong Woo Shin

Chang Seok Lee

Deuk Hee Park

Sang Hyun Cha

Chang Wook Lee

Seung Hwan Lee

Sang Ho Park

Sang Hyun Lee

Jong Tae Hwang

Jae Won Lee

Je Kook Kim

Sang Ho Seo

Duk Young Lee

Joo Yul Ko

Doo Young Ryu

Ji Hyun Park

Yun Tae Lee

Soo Hyun Moon

Jee Won Lee

Young Hoon Lee

Dong Kyu Lee

Doo Suk Kang

Bo Kun Choi

Jae Hwan Lee

Hong Seok Ko

Jong Mu Choi

Kyung Hee Lee

Myeong Lo Lee

Yong Kwon Kim

Byung Sung Kim

Jun Hak Lim

Sun Key Lee

Do Hwan Choi

Kyoung Soo Kwon

Min Ho Kang

Seok In Hong

Woong Sub Yim

Soon Ok Kim

Seok Il Hong

Jin Hong Jeong

Ju Yeong Lee

Jong Hyun An

Ha Ran Jung

Tae Min Choi

Jong Pil Shin

Bo Ram Namgoong

Jin Hyun Park

Gwang Hui Lee

Min Shik Seok

Jin Il Kim

Jae Hyun Jang

Seung Hyuk Yu

Chin Won Lee

Sang Yong Park

Sung Joo Lee

Taek Soo Kim

Jung Suek Koo

Chan Yil Kim

Hye Jin Lee

Yun Geun Jang

Byeong Ha Park

Guk Han

Jin Hyung Tak

Suzuki Seiichiro

Ye Ji Yoon

Won Tae Chae

HeeJune Jun

Byoung Joo Ra

Joanna Hong

John Ha Park

Jun Suek Koo

Jeong Rak Lee

Dong Han Ryu

Sung Kun Kim

Jae Ha Shim

Kim Do Yeon Yeon

The present disclosure provides an apparatus for determining mounting information. The apparatus according to the present disclosure may be configured to acquire solder measurement information indicating a state of a solder printed on a first substrate, determine whether or not the state of the solder is changed from states of solders printed on second substrates, which are measured prior to measurement of the first substrate, based on the solder measurement information, upon the determination that the state of the solder is not changed, determine mounting information indicating a mounting condition for mounting a first component on the first substrate using one or more models, and deliver the mounting information to a mounter. The one or more models may be configured to output the mounting information based on a correlation between states of a second component before and after a reflow process for each of the second substrates.

Apparatus, method and recording medium storing command for determining mounting information

An apparatus, a recording medium, and a method for generating a control parameter of a screen printer are disclosed. The apparatus includes a memory that stores a simulation model configured to derive predictive inspection information on a printed state of solder paste based on a plurality of control parameters of the screen printer; a communication circuit configured to receive first inspection information on a plurality of solder pastes printed by the screen printer based on a first control parameter, and a processor electrically connected to the memory and the communication circuit. The processor obtains first predictive inspection information by applying the first control parameter to the simulation model, generates a plurality of candidate control parameters based on the first predictive inspection information, determines a plurality of second control parameters among the candidate control parameters, and transmits the plurality of second control parameters to the screen printer via the communication circuit.

Apparatus and method of generating control parameter of screen printer

An electronic device and an operation method of the electronic device are disclosed. The electronic device includes a communication module, a memory and a processor. The communication module is configured to communicate with a communication relay. The memory is configured to store registration information of at least one IoT device and scenario information associated with operating an operation state of at least one registered IoT device according to information associated with an unregistered external electronic device. The processor is configured to receive the information associated with the unregistered external electronic device via the communication relay. The processor is also configured to select the scenario information corresponding to the information. The processor is also configured to transmit a control command corresponding to the scenario information to at least some IoT devices corresponding to the scenario information among the at least one registered IoT device depending on the scenario information.

Electronic device for controlling IoT device to correspond to state of external electronic device and operation method thereof

An unmanned aerial vehicle is disclosed. The unmanned aerial vehicle includes a memory, a sensor unit, a camera, a moving unit, and a processor. The sensor unit is configured to sense the unmanned aerial vehicle or a surrounding object. The camera configured to take an image. The moving unit configured to generate power to move the unmanned aerial vehicle. The processor is configured to determine whether a user makes contact with the unmanned aerial vehicle. The processor is also configured to control the moving unit to allow the unmanned aerial vehicle to hover at a second location when the unmanned aerial vehicle is moved from a first location to the second location by an external force of a predetermined magnitude or greater while the contact is maintained.

Method for controlling unmanned aerial vehicle and unmanned aerial vehicle supporting the same

An integrated circuit configured to detect a variation in a supply voltage using a phase of an input clock signal dependent on the variation in the supply voltage may include a clock delay circuit configured to delay the input clock signal output from a clock generator using each of different delay cell chains and generate a first delay clock signal and a second delay clock signal; and a phase controller configured to control a first phase so that a difference between the first phase and a second phase is 180 degrees, the first phase being a phase of the first delay clock signal, the second phase being a phase of the second delay clock signal.

Integrated circuit and computing device having the same

Provided is a binding device and method of operation of the binding device, with the binding device including a strap including a body, a first area formed inside the body, with a smart key related control circuit disposed in the first area, and a second area formed on one side of the body, with a battery for supplying electric power for operating the smart key related control circuit seated on the second area such that at least a portion of the battery is exposed, and a cover formed to cover the second area.

Binding device with embedded smart key and method for controlling object using the same

A drain hose has a simple structure which absorbs vibration of a drain pump, and a washer has the same. The washer includes a main body, a drain pump disposed at the lower portion of the main body, a drain hose to guide wash water pumped by the drain pump to the outside of the main body, and an anti-vibration member formed of a material differing from the drain hose, and including a corrugation part connected between the drain pump and the drain hose and absorbing vibration of the drain pump during drainage of the wash water.

Drain hose and washer having the same

A clock signal generating method includes receiving a duty code that represents a duty of a clock signal, and a period code that represents a period of a clock signal, and normalizing the duty code to the period code to output a normalized duty code. The clock signal generating method further includes controlling a rising timing of a clock signal in response to the period code, and controlling a falling timing of the clock signal in response to the normalized duty code to generate a timing-controlled clock signal.

Methods and apparatus for generating clock signals based on duty code and period code

The present invention relates to an average current controller, an average current control method and a buck converter using the average current controller. The average current controller includes a first comparator for generating a high H signal, a multivibrator for generating a TAVG pulse signal by receiving a high H signal outputted from the first comparator, a timing generator for generating a signal CH_ON to charge/discharge a capacitor by using at least the TAVG pulse signal, an integrator circuit unit for charging/discharging the capacitor, a second comparator for outputting a corresponding signal, an up/down counter for increasing or decreasing a counting value and a digital/analog converter for outputting by converting an output (digital signal) of the up/down counter into an analog signal.

Average current controller, average current control method and buck converter using the average current controller

Disclosed herein is a voltage control circuit for a dimmer and a dimming method. In accordance with an embodiment, the dimming method using a voltage control circuit for a dimmer includes the steps of determining whether a current voltage value input to a constant dimming range maintainer is equal to a preset minimum or maximum voltage value or exists between the minimum and maximum voltage values, and determining whether the current voltage value is greater than the maximum voltage value when the current voltage value isn't equal to the minimum or maximum voltage value or doesn't exist between the minimum and maximum voltage values. The method further includes the steps of updating the minimum voltage value to the current voltage value when the current voltage value isn't greater than the maximum voltage value, and updating the maximum voltage value to the current voltage value when the current voltage value is greater than the maximum voltage value.

Voltage control circuit for dimmer and dimming method using the same

There are provided a light emitting diode (LED) driving apparatus and an LED lighting apparatus, in which a common detection resistor detecting a current flowing in each LED is used. According to exemplary embodiments of the present disclosure, manufacturing costs and a circuit area may be reduced by commonly using a common detection resistor detecting a current flowing in each of the LEDs.

Light emitting diode driving apparatus and light emitting diode lighting apparatus

There are provided an apparatus for driving a piezo actuator and a method of driving the same. The apparatus includes: a control unit generating a digital control signal and converting the digital control signal into an analog control signal; a driving unit amplifying and not inverting the analog control signal to generate a first driving signal and amplifying and inverting the analog control signal to generate a second driving signal, with respect to a predetermined common voltage, and applying the first and second driving signals to both terminals of a piezo actuator; and an offset determining unit determining an offset in the first and second driving signals based on a voltage according to a current flowing in the piezo actuator, wherein the control unit generates the digital control signal to have an intermediate level in a predetermined offset detection section.

Apparatus for driving piezo actuator and method of driving the same

There is provided a light emitting diode (LED) driving apparatus configured such that a waveform of current input to an LED follows a sine wave, the LED driving apparatus including, a switching unit switching an LED unit having a plurality of LEDs receiving rectified power and emitting light, a driving control unit controlling the switching of the switching unit according to a voltage level of the rectified power, a current limiting unit limiting current flowing in the LED unit, and an adjusting unit adjusting current limitation of the current limiting unit according to the voltage level of the rectified power.

Light emitting diode driving apparatus

Disclosed are a washing machine and a method of controlling spin-drying of the washing machine. The method changes the acceleration gradient of the drum passing a resonance point, i.e., the resonance point passing gradient of the drum, when the imbalance of the laundry due to the excessive vibration of the tub is sensed when passing a resonance point region (generally within 100 RPM, approximately 50&#x2dc;80 RPM, after the entry into the spin-drying cycle) in the spin-drying cycle. Thus the position of the balancer is changed according to the imbalance of the laundry.

Washing machine and method of controlling spin-drying thereof

A method of executing a function on a standby screen of a mobile terminal capable of executing various functions on a standby screen by selecting a function icon displayed on the standby screen is provided. The method of executing a function on a standby screen of a mobile terminal includes displaying at least one function icon on the standby screen; selecting a displayed function icon; displaying a preview of a function connected to the selected function icon on the standby screen; and executing the function connected to the preview by selecting the preview. Therefore, the user can easily and quickly execute a function connected to a function icon on the standby screen by selecting the function icon, so that provision of a dedicated key can be minimized.

Method of executing function on standby screen of mobile terminal

Growing community of inventors

Ansan, South Korea

Chan Woo Park