Samsung Display Co., Ltd.

Samsung Sdi Co., Inc.

Kolon Industries, Inc.

Sang Hun Park

Yong Sub So

Jae Hyun Kim

Ki Hyun Park

Dong Wan Park

Do Kyung Sung

Hee Jin Cho

Da Eun Yi

Bo Hwan Lee

Ji Hoon Kim

Jae Won Kim

Keum Dong Jung

Il Ho Lee

Byeong Kyu Jeon

Gwang-Bum Ko

Myoung Seop Song

Kyungmo Lee

Yong-sik Hwang

Sang Jin Pak

YongSoon Lee

Soo Won Kim

Yong Jin Jee

Yun A Ma

Hyun Soo Kagn

Mi Hee Son

A display device includes a display unit including a plurality of pixels connected to an initialization line and a first power source line, a sensor unit provided on the display unit and including a plurality of driving electrodes, a sensor driver providing a touch driving voltage to a plurality of driving lines connected to the plurality of driving electrodes, a power supply providing an initialization voltage to the initialization line and providing a first power source voltage to the first power source line, and a compensation circuit compensating for the initialization voltage.

Display device

A display device includes: a touch sensing unit on a front surface of an image display area and configured to sense a location of a touch; a display driver circuit configured to select one of first to third temperature sensing modes during a predetermined temperature sensing period and to generate at least one of first to third mode sensing control signals according to the selected temperature sensing mode; and a touch driver circuit configured to generate at least one of first to third temperature sensing map data in response to at least one of the first to third mode sensing control signals, wherein the display driver circuit is configured to compensate for image data based on at least one of the first to third temperature sensing map data and to display an image according to the compensated image data in the display area.

A display device is provided. The display device includes a display unit, a touch unit, a display driver configured to drive the display unit and including a synchronization signal generator, and a touch driver configured to drive the touch unit and including a synchronization signal receiver and a touch signal adjuster, wherein the synchronization signal generator is configured to generate a first synchronization signal supporting a frequency of a display signal applied to the display unit based on input frame frequency information and a second synchronization signal supporting the frequency of the display signal and including the frame frequency information, based on the frame frequency information and the first synchronization signal, and wherein the synchronization signal receiver is configured to receive the horizontal synchronization signal.

Display device with frame frequency synchronization

A battery pack includes a main frame supporting a battery cell, the main frame including a hook hole and a reinforcer adjacent to the hook hole; and a main cover coupled to the main frame, the main cover including a hook inserted into and retained in engagement with the hook hole, wherein the reinforcer faces the hook hole with the hook therebetween to support the hook.

Battery pack

An input sensor includes sensing electrodes, and multiplexers for connecting sensing electrodes corresponding to one group of the sensing electrodes to one output terminal. Each of the multiplexers includes a multiplexer circuit including a plurality of switching transistors, and a shift register array for outputting selection signals for controlling the plurality of switching transistors. Each of the switching transistors includes sub-switching transistors connected in parallel between one of the sensing electrodes corresponding to the one group and the output terminal. The sub-switching transistors are sequentially turned on in response to one of the selection signals.

Input sensing unit and display device including the same

A display device includes: a display panel; a sensor unit on the display panel; a touch driver including a signal processor configured to output a final touch point coordinate using a touch sensing signal received from the sensor unit; and an application processor configured to provide filter size information to the touch driver, wherein the signal processor includes a jitter remover configured to receive a current touch point coordinate from a coordinate calculator and to output the final touch point coordinate from which a jitter component is removed by filtering with a jitter filter, and wherein the jitter remover includes a filter size determiner configured to vary a range of the jitter filter in response to the filter size information.

Touch sensing method and display device

A touch sensor includes a sensor cell coupled to a sensor line, a sensor transmitter including a first switch coupled to the sensor line and a power supply which supplies a charging signal to the sensor line during a first period during which the first switch is turned on, and a sensor receiver including a second switch coupled to the sensor line and a sensor channel which receives a sensing signal from the sensor line during a second period during which the second switch is turned on. The sensor receiver further includes a coupling capacitor including a first electrode coupled to the second switch and a second electrode coupled to the sensor channel.

Touch sensor and display device including the same

The present invention relates to a battery pack capable of securing a welding strength between a tab plate and an electrode tab, and a manufacturing method therefor. As an example, disclosed is a battery pack comprising: a battery cell from which an electrode tab is withdrawn; and a protection circuit module which is electrically connected to the battery cell and which has a circuit board and a tab plate formed on one surface of the circuit board and electrically connected to the electrode tab, wherein the tab plate has a through hole for heating the electrode tab.

Battery pack and manufacturing method therefor

A display device includes a display substrate having a non-display area at least partially surrounding a display area, and pixels in the display area, and a sensor substrate covering the pixels and a portion of the display substrate. The display device also includes first and second pads in the non-display area, a first sensor on the sensor substrate, a first sensor line connecting the first pad and the first sensor, and a second sensor line connecting the second pad and the first sensor. In addition, the display device includes a sensor transmitter to supply a sensing signal to the first pad during a first period, and a sensor receiver to receive a sampling signal from the second pad during a second period after the first period.

A touch sensing unit includes a base substrate, touch sensing lines disposed on the base substrate, a first touch insulating layer disposed on the touch sensing lines, and touch electrodes disposed on the first touch insulating layer. The touch electrodes overlap the touch sensing lines in a thickness direction. Each of the touch electrodes has a mesh shape including a body and mesh holes. The bodies do not overlap the touch sensing lines in the thickness direction in a remaining area, except for partial areas.

Touch sensing unit and display device including the same

A touch sensor includes a plurality of touch driving electrodes arranged in each of a plurality of touch driving columns in a column direction, and a plurality of touch sensing electrodes arranged in each of a plurality of touch sensing columns in the column direction, the plurality of touch driving columns and the plurality of touch sensing columns being alternately arranged in a row direction. In each of the plurality of touch driving columns, two or more odd-numbered touch driving electrodes among the plurality of touch driving electrodes are substantially simultaneously driven during a first touch group driving period. In each of the plurality of touch driving columns, two or more even-numbered touch driving electrodes among the plurality of touch driving electrodes are substantially simultaneously driven during a second touch group driving period that is different from the first touch group driving period.

Touch sensor, display device, and method of driving a touch sensor

A display device includes a display including a plurality of pixels and an input sensor for sensing an input of a user. The display device includes: a driving controller for providing the display with a scan signal and a data signal according to a driving frequency; an input controller for providing a touch driving signal to the input sensor; a horizontal synchronization signal information line connecting the driving controller and the input controller, the horizontal synchronization signal information line transmitting a horizontal synchronization signal therethrough; and a vertical synchronization signal information line connecting the driving controller and the input controller, the vertical synchronization signal information line transmitting a vertical synchronization signal therethrough. Amplitude of the vertical synchronization signal or the horizontal synchronization signal varies according to the driving frequency.

A battery pack including a protective circuit module including a circuit board extending in a first direction, an electrode tab coupling part on the circuit board, and a protection layer between the electrode tab coupling part and the circuit board; and a battery cell including an electrode tab protruding at one end and having a polarity, the electrode tab being coupled to a top surface of the electrode tab coupling part, wherein the electrode tab of the battery cell, the electrode tab coupling part, and the protection layer of the protective circuit module are stacked and coupled in a second direction perpendicular to the first direction.

An organic light emitting display device includes a data driver, a pixel unit, a timing controller, and a power generator. The data driver generates data signals to be supplied to data lines based on gamma voltages. The pixel unit controls the amount of current flowing from a first power supply to a second power supply in each of a plurality of pixels based on the data signals and a reference power voltage. The timing controller limits the maximum brightness of the pixel unit corresponding to a plurality of dimming levels. The first power generator changes the voltage of the first power supply corresponding to the dimming levels.

Organic light emitting display device having adjustable power source corresponding to dimming levels and driving method thereof

Disclosed is a polybenzoxazime precursor and a method of preparing the same. The polybenzoxazime precursor is used to prepare a hardened material having improved thermal characteristics, having high thermal and flame-retardant characteristics while maintaining its excellent electrical characteristics, or having high thermal and electrical characteristics, thus being available for use in a copper clad laminate, a semiconductor encapsulate, a printed circuit board, an adhesive, a paint, and a mold.

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Yongin-si, South Korea

Sang Hun Park