Lg Electronics Inc.

Hideep Inc.

Other

Wonwoo Lee

Seungwoo Ryu

Joohee Lee

Junyoung Jung

Seyeob Kim

Bonkee Kim

Hyoungwook Woo

Hwanhee Lee

Kiryoung Jung

Hojun Moon

Youngho Cho

Jongsik Kim

Sein Lee

Jeongwon Seo

Kyeonghan Park

Beomkyu Ko

Inuk Jeong

Jeonghyu Yang

Yeonoh Nam

Myongyoung Lee

Seoksoo Lee

Seungjong Choi

Yongtaek Gong

Saem Park

Seokpan Kang

Sangchurl Nam

JongWoo Ha

Youngryoul Kim

Kyungmee Lee

Jaewon Lee

Ansun Hyun

Soongkeun Lee

Gwigeun Park

Jaewan Kim

Doo Suk Lee

Seunghwan Son

Wonjae Yi

Hobin Moon

Yongchan Jung

Hansung Nam

An electronic device according to an embodiment includes: a display panel; a touch electrode layer disposed on the display panel and comprising at least one touch electrode; and a conductive wire disposed on the display panel, disposed on the same layer as the touch electrode layer, and generating a magnetic field signal for driving a stylus pen.

Electronic device, stylus pen, and method for detection of a position of the stylus pen on the electronic device

An embodiment of the present invention provides a display device including: a loop coil; a display unit configured to include a plurality of pixels; a display driver configured to apply a data signal and a scan signal to the pixels depending on a vertical synchronization signal and a horizontal synchronization signal; a plurality of touch electrodes positioned on the display unit; a driving receiver configured to apply a driving signal to the loop coil during a first period and to receive a sensing signal from at least one of the touch electrodes during a second period after the first period; and a controller configured to generate touch information by using the sensing signal, wherein the driving signal is synchronized to at least one pulse of the vertical synchronization signal and the horizontal synchronization signal.

Stylus pen, antenna module, touch sensor, and electronic device

Disclosed are a signal processing device and an image display apparatus including the same. The signal processing device of an embodiment of the present disclosure includes: a quality calculator configured to calculate a source quality of an image signal received from an external settop box or a network; an image quality setter configured to set an image quality of the image signal based on the calculated source quality; and an image quality processor configured to perform image quality processing on the image signal based on the set image quality, wherein in response to the source quality of the received image signal being changed at a first time point, the image quality setter changes an image quality setting sequentially from a first setting to a second setting; and based on the image quality setting, the image quality processor performs image quality processing. Accordingly, flicker may be reduced when an image quality is changed due to a change in the source quality of the received image signal.

Signal processing device and video display device comprising same

An embodiment of the present invention provides a display device including: a touch sensor configured to sequentially transfer an electromagnetic signal having two or more frequencies to a stylus pen, and to receive an electromagnetic signal corresponding to the electromagnetic signal from the stylus pen; and a touch controller configured to operate the touch sensor by determining one of the two or more frequencies as the frequency of the electromagnetic signal depending on a change in the received electromagnetic signal.

Electronic device and control method therefor

The present invention relates to a composition for preventing or treating hypertension, the composition comprising, as an active ingredient, a complex extract of Puerariae Radix, Platycodonis Radix, Liriopis Tuber, Dioscoreae Rhizoma, Coicis Semen, and Schisandrae Fructus. A pharmaceutical composition or food composition according to the present invention can be used to effectively prevent, ameliorate, or treat hypertension or hypertension-related diseases.

Composition for preventing or treating hypertension

Electronic device, stylus pen, and method for driving and controlling same

Disclosed are a signal processing device and an image display apparatus including the same. The signal processing device of an embodiment of the present disclosure includes: a quality calculator configured to calculate an source quality of an image signal received from an external settop box or a network; an image quality setter configured to set an image quality of the image signal based on the calculated source quality; and an image quality processor configured to perform image quality processing on the image signal based on the set image quality, wherein in response to the source quality of the received image signal being changed at a first time point, the image quality setter changes an image quality setting sequentially from a first setting to a second setting; and based on the image quality setting, the image quality processor performs image quality processing. Accordingly, flicker may be reduced when an image quality is changed due to a change in the source quality of the received image signal.

A surge protection circuit includes: a power supply unit configured to supply first power, a filter unit configured to filter noise of the first power while a current corresponding to a surge flows through the filter unit, a motor unit provided with at least one motor, a control unit configured to control the motor unit according to an operation mode, and a rectification unit provided with at least one protection capacitor and configured to rectify the filtered first power into second power. The filter unit is connected with a ground to thereby apply the current to the filter unit through the ground. A first impedance is generated by the filter unit and the rectification unit and a second impedance is generated by the control unit and the motor unit and a value of the first impedance is less than a value of the second impedance.

Surge protection circuit and dishwasher including the same

A power supply apparatus having a power saving function and a related air conditioner are disclosed. The power supply apparatus includes a first communication unit, a first controller transmitting a control signal to the first communication unit, a main power supply including a switched-mode power supply (SMPS) connected to an AC power supply and supplying power and a standby power switch selectively switching power supplied to the SMPS, an auxiliary power supply connected to the AC power supply, a second communication unit connected to the first communication unit via a communication line and receiving power from the auxiliary power supply, a switching driver connected to the auxiliary power supply and the second communication unit and supplying driving power to the standby power switch according to the control signal, and a second controller receiving power from the SMPS and selectively supplying power to the switching driver.

Power supply apparatus having power saving function and air conditioner including the same

Disclosed herein are a power converting apparatus and a home appliance having the same. The power converting apparatus according to an embodiment of the present invention includes an inverter having a plurality of upper switching devices and a plurality of lower switching devices, a plurality of upper gate drivers to output a gate drive signal to each of gate terminals of the plurality of upper switching devices, and a plurality of upper ON resistors disposed between the plurality of upper switching devices and the plurality of upper gate drivers, wherein resistance values of the upper ON resistors are different from each other. Thus, electromagnetic interference noise generated when the inverter is turned on or off may be attenuated without changing the switching frequency.

Power converting apparatus and home appliance including the same

A mobile terminal includes a terminal body and an antenna device configured to generate a resonant frequency of a frequency band for 5G communication system. Further, the antenna device is an antenna array including a plurality of dielectrics operating as a resonator. The mobile terminal also includes a circuit board including a feeding unit and a ground plane and configured to be inserted into each of the dielectrics such that a portion of the circuit board protrudes outward.

Mobile terminal having an antenna including dielectrics on a circuit board

The present invention relates to a mobile terminal comprising: a terminal body; a first antenna device which is provided inside the terminal body and implements a resonant frequency of a first frequency band; and a second antenna device which is formed so as to be adjacent to the first antenna and implements a resonant frequency of a second frequency band, wherein the second antenna device is an antenna array formed by including a plurality of dielectrics operating as a radiator.

Growing community of inventors

Seoul, South Korea

Wonwoo Lee