Lsis Co., Ltd.

Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Skhynix Inc.

Hyundai Motor Company

Hynix Semiconductor Inc.

Seoul National University

Cheil Industries Inc.

Seoul Viosys Co., Ltd.

Pantech Co., Ltd.

Ls Industrial Systems Co., Ltd.

Eugene Technology Co., Ltd.

Samsung Display Co., Ltd.

Seoul Opto Device Co., Ltd.

Korea Railroad Research Institute

Jae Ho Lee

Jin Su Park

Chung Hoon Lee

James Stephen Speck

Tae Gon Kim

Young Sun Kim

Jae Young Choi

Dong Hwan Kim

Sung Han Kim

Young Min Kim

Chi Hyung Ahn

Seung Hwan Kim

Yong Jin Kim

Jung Ho Ahn

Eun Jung Lee

Kyung Ho Jung

Sang Bong Sung

Hong San Kim

Woo Sup Kim

Kyu Won Han

Jae Jo Kim

In Jin Hwang

Chun Suk Yang

Hong Tae Park

Woong Ki Jung

Chul Woo Park

Sung Soo Park

Jung Bae Jun

Cheolhee Won

Jin Gyu Park

Seon A Kim

Hyun Seok Ko

Joo Nyung Jang

Jae Hee Kim

Ho Sang Jin

Jun Seok Eom

Cheol Hee Won

Byoung Gyu Song

Kyeong Jun Ko

Kubota Shunichi

Seh Chan Oh

Chan Gi Park

Bo Hyung Cho

Kyong Hun Kim

Hyun Woo Lee

Jung Tai Kim

Sang Hoon Chang

Seoung Woon Lee

Seung Jae Im

Song Keun Yoon

Dal Hee Min

A fluid treatment module includes a pipe providing a flow channel in which fluid flows, the pipe having an inlet and an outlet, a light source module including a substrate and at least one light emitting diode disposed on an upper surface of the substrate and emitting light into the pipe to treat the fluid, a reflector disposed inside the pipe to reflect the light emitted from the light source module and having higher reflectivity with respect to the light than the pipe, and a heat dissipation plate contacting a rear surface of the substrate to dissipate heat from the light source module. The inlet, the outlet, or both are provided in plural to allow a flow speed and a flow direction of the fluid flowing into the pipe to be controlled, and the heat dissipation plate has higher thermal conductivity than the substrate.

Fluid treatment module

A method for treatment of cancer selected from the group consisting of metastatic ovarian cancer, endometrial cancer, and breast cancer includes administering a composition comprising a compound represented by Formula 1, a pharmaceutically acceptable salt thereof to a subject in need thereof: The composition can efficiently kill cancer cells present in a spheroid form, thereby being usefully applied as novel medicament for metastatic ovarian cancer, endometrial cancer or breast cancer.

Composition for preventing or treating metastatic ovarian cancer, endometrial cancer or breast cancer

The touch screen system includes a touch input detector for detecting a touch input in order to obtain a touch result value through the touch screen, and detecting at least two of a time interval of the detected touch input, a touch area of the touch input, a touch intensity of the touch input, or a temperature of the touch input, a touch type classifier for outputting whether the detected touch input is a normal touch or a false touch from a learned AI model, and a communicator for communicating with the server, the communicator transmitting to the server, and the server includes an AI model learner for generating the learned AI model. According to the present disclosure, it is possible to determine the touch error by using the AI, the AI based false touch recognition technology, and the 5G network.

Method, device, and system for determining a false touch on a touch screen of an electronic device using an AI model

An apparatus is provided that includes an outer front side having a display disposed therein, and an outer rear side including a conductive part and a non-conductive part. The apparatus also includes a battery disposed between the outer front side and the outer rear side, a circuit board, and an antenna. The antenna includes a radiation unit capable of receiving a signal, at least a portion of the radiation unit being disposed between the outer front side and the non-conductive part of the outer rear side. The antenna also includes a feeding unit which electrically connects the radiation unit to the circuit board. The antenna further includes a ground part which electrically connects the radiation unit to the conductive part of the outer rear side. The ground part is connected to the conductive part at a connection point spaced apart from a ground point connecting the circuit board with the conductive part.

Antenna device of mobile terminal

Various mobile communication terminals, apparatuses, and methods having antenna improvements are discussed. An apparatus is described which includes an outer front side having a display disposed therein; an outer rear side a conductive part and a non-conductive part; a battery disposed between the outer front side and the outer rear side; and an antenna including a radiation unit capable of receiving a signal, at least a portion of the radiation unit being disposed between the outer front side and the non-conductive part of the outer rear side, a feeding unit which electrically connects the radiation unit to a circuit board, and a ground part which electrically connects the radiation unit to the conductive part of the outer rear side.

A voltage switching apparatus includes a plurality of high voltage switching circuits operable in response to a single control signal, and suitable for pumping a voltage level of a switching signal to a target level based on the voltage level of the switching signal and a common control unit suitable for generating the single control signal.

Apparatus for switching voltage and semiconductor memory apparatus having the same

A protection system against reverse battery connection according to an embodiment includes a controller configured to output a first square wave signal including a third square wave signal and a fourth square wave signal to an input terminal of a transformer using a first DC voltage, the transformer configured to output a second square wave signal obtained by transforming the first square wave signal, a rectifier configured to rectify the second square wave signal to output a second DC voltage, and a transistor configured to perform protection against reverse connection of a battery using the second DC voltage.

Protection system against reverse battery connection

An apparatus for recognizing an iris includes: a camera configured to acquire eyeball image data; and a control module configured to estimate the iris based on pupil information extracted from the eyeball image data, acquire at least one candidate boundary line for confirming the iris based on the estimated iris, and select a final boundary line from the at least one candidate boundary line. The iris is recognizable according to the final boundary line.

Apparatus and method for recognizing iris

A discharge circuit includes a first circuit connected between a high-voltage terminal and a connection node, wherein first circuit includes a depletion high voltage NMOS transistor of which a drain connected to the high-voltage terminal, a source connected to the connection node, and a gate receiving a reference voltage, and a second circuit connected between a power supply voltage terminal and the connection node and suitable for discharging the connection node through the power supply voltage terminal when a power-off of a power supply voltage occurs. The discharge circuit may stably perform a discharge operation in the case of sudden power-off.

Discharge circuit

A power factor corrector correcting the power factor of an alternating current (AC) voltage is disclosed. A power factor correcting unit corrects the power factor of the AC voltage. A smoothing unit smoothes a power factor corrected voltage and includes a film condenser and a plurality of electrolytic condensers. A rectified voltage is applied to one end of an inductor. One end of a switch is connected to the other end of the inductor, and the other end of the switch is earthed. One end of a diode is connected to one end of the switch. One end of a film condenser is connected to the other end of the diode, and the other end of the film condenser is earthed. An electrolytic condenser is parallel-connected to the film condenser.

Power factor corrector correcting a power factor of an alternating current (AC) voltage

A power conversion device for charging first and second batteries is provided. The power conversion device includes an input unit, a first power conversion unit, a second power conversion unit, a third power conversion unit, and a switching unit connecting the first power conversion unit to the second power conversion unit in the first operation mode according to a control signal supplied from the outside, the switching unit connecting the second power conversion unit to the third power conversion unit in the second operation mode according to the control signal supplied from the outside.

Power conversion device

A driving device of a synchronous rectification apparatus is provided. The driving device includes a voltage detection part disposed on a power input terminal to detect a voltage value of a power inputted through the power input terminal, an adjustment part receiving the voltage value detected through the voltage detection part, the adjustment part adjusting the receive voltage value to output the adjusted voltage value, and a comparison part receiving the voltage value adjusted through the adjustment part into a positive terminal and a synchronous rectification starting value into a negative terminal, the comparison part outputting an command value of the synchronous rectification apparatus, which is obtained by comparing the received voltage value with the synchronous rectification starting value.

Driving device of synchronous rectification apparatus

Provided is a power factor correction circuit correcting a power factor of AC voltage. The power factor correction circuit includes: a rectifying unit stopping rectifying the AC voltage in a transient state and generating an rectified voltage by rectifying the AC voltage in a steady state; a power factor correction unit generating a power-factor-corrected voltage by correcting the rectified voltage; a smoothing unit generating a smoothed voltage by smoothing the power-factor-corrected voltage; and an inrush current limiting unit providing a limited current by limiting an inrush current generated by the AC voltage in the transient state and stopping providing a current to the smoothing unit.

Correction circuit limiting inrush current

Provided are a transformer cooling apparatus and a transformer assembly including the same. The transformer cooling apparatus includes a first plate on which a transformer including a magnetic member and a coil is seated, a second plate disposed on a side of the first plate, the second plate being spaced apart from the first plate, and a coolant passage in which a coolant flows, the coolant passage being defined between the first plate and the second plate.

Transformer cooling apparatus and transformer assembly including the same

Disclosed is a DC-DC converter. The DC-DC converter includes a power input unit to which power is applied, a first module comprising a first transformer and a second transformer to output a first output power transformed according to operations of a first switch and a second switch connected with the first transformer and the second transformer by using the applied power, a second module comprising a third transformer and a fourth transformer to output a second output power transformed according to operations of a third switch and a fourth switch connected with the third transformer and the fourth transformer by using the applied power, an output unit to output a sum of the first output power and the second output power, and a controller to control an interleaving operations between the first module and the second module.

DC-DC converter utilizing output power to turn off switches

Growing community of inventors

Gyeonggi-Do, South Korea

Jae Ho Lee