Lg Display Co., Ltd.

Other

Juhan Kim

Jinseong Kim

CheolSe Kim

SungChul Kim

YongChan Park

Haewon Lee

HoonBae Kim

Manhyeop Han

Sungsu Han

Sungchul Kim

SunYeop Kim

SangHyuck Bae

Seongkyu Kang

TaeWoo Kim

MoonBae Gee

Seungkyeom Kim

Sujin Kwon

Sanghyuck Bae

Hyowon Kwon

Kyungjae Park

Cheolse Kim

Hoonbae Kim

Seungseok Oh

A display device according to an example embodiment of the present disclosure includes a touch pattern layer having a plurality of stretching patterns; and a touch electrode layer disposed on the touch pattern layer and having a plurality of touch electrodes, wherein each of the plurality of stretching patterns includes a plurality of unit patterns, wherein each of the plurality of touch electrodes includes a plurality of unit electrodes, wherein each of the plurality of unit patterns includes a first sub-unit pattern overlapping each of the plurality of unit electrode electrodes, and a second sub-unit pattern disposed inside the first sub-unit. Accordingly, laser lift off (LLO) process efficiency for the touch panel can be increased.

Touch panel and display device including the same

A display device includes a substrate including a plurality of sub pixels; a first touch electrode on the substrate and overlapping at least one subpixel from the plurality of sub pixels; a second touch electrode on the substrate and spaced apart from the first touch electrode and overlapping the at least one sub pixel; an insulating layer covering the first touch electrode and the second touch electrode; a plurality of charging transistors on the insulating layer and electrically connected to one of the first touch electrode and the second touch electrode; a plurality of sensing transistors on the insulating layer and electrically connected to one of the first touch electrode and the second touch electrode; a planarization layer covering the plurality of charging transistors and the plurality of sensing transistors; and a light emitting diode on the planarization layer.

Display device

A display device includes a first substrate, pixel substrates, first connection lines, second connection lines, and a touch electrode. The pixel substrates are disposed on the first substrate, and are spaced apart from each other along a first direction and along a second direction perpendicular to the first direction. The first connection lines connect pixel substrates disposed along the first direction. The second connection lines connect pixel substrates disposed along the second direction. The touch electrode is disposed between the pixel substrates in an area adjacent to areas in which the first connection lines and the second connection lines are disposed.

A touch sensor integrated type display device includes a display panel. The display panel includes a multiplexing unit that supplies a common voltage to touch/common electrodes of the display panel during a display driving period of one frame period of the display panel to display an image on the display panel. The multiplexing unit senses the touch/common electrodes using a self-capacitive method during a first touch driving period of the one frame period and a mutual capacitive method during a second touch driving period of the one frame period of the display panel to sense touch of the display panel.

Touch sensor integrated type display device

A display device, a backlight unit, a guide panel, and a flexible printed circuit, are disclosed which include a conductive pattern on a part of an outer surface of a guide panel or a folding portion formed by folding a side end portion of the flexible printed circuit. The conductive pattern or the folding portion is electrically connected to an electrode located below the display device. A simple structure is provided in which a signal output from a signal input medium positioned above the guide panel is easily transmitted to an electrode located below the display device through the conductive pattern of the guide panel or the folding portion of the flexible printed circuit.

Display device, backlight unit, guide panel, and flexible printed circuit

Disclosed is an electronic device having a force touch function, which has a thin thickness despite having the force touch function. The electronic device includes a substrate, first and second electrodes and a light emitting device layer including a light emitting layer provided on the substrate, and a touch electrode part on the second electrode. A distance between the second electrode and the touch electrode part is changeable according to a touch force applied to the touch electrode part.

Electronic device having force touch function

Embodiments of the present invention relate to a display device having a force sensor structure and, more specifically, to a display device having a force sensor structure which, when a user's touch occurs, senses not only touch coordinates but also the user's touch force for pressing a screen, in order to provide various functions in various forms.

Display device having force sensor structure

The present invention relates to a two-channel authentication proxy system capable of detecting application tampering, and a method therefor, and provides a method for detecting tampering of an authentication application installed on a mobile terminal, and an authentication proxy system, which performs two-channel device authentication in an authentication proxy server by using a mobile terminal, without individual authentication, by a user, in N (N&#x2265;1) number of sites, relays the result thereof to a site to be authenticated, and enables repudiation to be prevented by leaving a relay record.

Two-channel authentication proxy system capable of detecting application tampering and method therefor

A driving circuit, a touch display device, and a method of driving the touch display device, in which, when a user touches a screen, not only can a touch point be sensed, but also a level of touch force with which the user presses the screen can also be efficiently sensed, in order to provide a range of functions. It is possible to provide a variety of functions that are not supported by related-art touch sensing technologies.

Driving circuit, touch display device, and method of driving the touch display device

A display device and a method for driving the same are discussed. The display device includes a display panel including a common electrode commonly connected to pixels, a display driving circuit for applying a data voltage to the pixels during a vertical active time, and a sensor driving circuit which applies a gesture sensing driving signal to the common electrode during a vertical blank time and senses a gesture input.

Display device for sensing gesture and method of driving the same

A liquid crystal display panel and an LCD apparatus including the same, may include a thin film transistor (TFT) substrate including a touch electrode and a switching transistor that is disposed over a color filter (CF) substrate including a color filter, such that the TFT substrate is exposed to an outside of the LCD panel or LCD apparatus.

Liquid crystal display panel and liquid crystal display apparatus including the same

The present invention relates to touch screen panel integrated display panel and display device. The touch screen panel integrated display panel comprises: a common electrode to which a common voltage is applied in a display mode and a touch driving signal is applied in a touch mode; a gate line that transfers a scan signal to a pixel row; and a gate driving integrated circuit that is connected to the gate line and outputs the scan signal to the gate line, wherein the gate driving integrated circuit includes a pull-up transistor and a pull-down transistor for outputting the scan signal to the gate line in the display mode, and additionally includes a touch mode transistor for outputting the touch driving signal applied to the common electrode or a signal corresponding to the touch driving signal to the gate line in the touch mode.

Touch screen panel integrated display device and display panel

A display device includes a plurality of first electrodes arranged on a substrate in parallel in a first direction; a plurality of second electrodes arranged in parallel in the first direction and a second direction crossing the first direction without contacting with the plurality of first electrodes; a plurality of first connecting wires, each first connecting wire being connected with at least one of the plurality of the first electrodes; and a plurality of second connecting wires, each second connecting wire connecting the second electrodes to each other in the second direction, wherein a touch driving voltage is supplied to the plurality of first connecting wires and a common voltage is supplied to the plurality of second connecting wires so that mutual capacitance is generated between the a plurality of first electrodes and the plurality of second electrodes.

Growing community of inventors

Bucheon-si, South Korea

Juhan Kim