Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Hyung-Guel Kim

Kee-Han Uh

Joo-Hyung Lee

Jin Hee Jeon

Sang-Jin Pak

Myung-Woo Lee

Won-Sang Park

Young-Bae Jung

Jae-Hoon Jung

Jong-Whan Cho

Jong-Woung Park

Man-Seung Cho

Yong-Kyu Jang

Jun-Ho Song

Joo-Seok Yeom

Hoon Bae Kim

Sang-jin Park

Yoon-Jang Kim

Su-Jeong Kim

Ki-Chul Shin

Bo-Young An

Young-Ok Cha

Jae-Jin Song

Ho-Kil Oh

Jae-Young Lee

Seung-Hwan Moon

Seung-Kyu Lee

Dong-Ho Lee

Ki-Hun Jeong

Jae-hyun Kim

Jae-Ik Lim

Joon-Hoo Choi

Hoon Sik Kim

Kwang-chul Jung

Sung-Hoon Yang

Sang-Woo Kim

Hae-Young Yun

Dong-hwan Kim

Sung-Eun Cha

Jae-Hyun Cho

Dong-Kwon Kim

Nam-Heon Kim

Young-Joo Chang

Poundaleva Irina

Kyung-Hun Yoon

Kyu-Seok Kim

Won-Kyu Lee

Jong-Soo Yoon

Young-Bee Chu

Jin-young Choi

In-Su Joo

Min-cheol Lee

Kwang-Chul Jung

Young-Jun Choi

Myung-Hun Shin

Won-Seok Ma

Jong-Hwan Cho

Dong-jin Jeong

Chang-Hyeon Shin

Do-Kyun Kim

Myung-Hum Shin

An LCD device includes a transmissive LCD panel assembly, a backlight assembly for supplying light to the LCD panel assembly, and a selective reflection film provided between the backlight assembly and the LCD panel assembly. A display region of the LCD has a low-resolution area and a high-resolution area, and a pixel formed in the low-resolution area that is larger than a pixel formed in the high-resolution area.

Thin film transistor panel and liquid crystal display using the same

A liquid crystal display includes: a first substrate, a second substrate facing the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate and including liquid crystal molecules, a gate line positioned on the first substrate, a data line positioned on the first substrate and crossing the gate line, a first thin film transistor and a second thin film transistor connected to the gate line and the data line, a third thin film transistor connected to the gate line and the second thin film transistor, a reference voltage line connected to the third thin film transistor, and a pixel electrode including a first subpixel electrode connected to the first thin film transistor and a second subpixel electrode connected to the second thin film transistor.

Liquid crystal display

In a sensing device and a method for sending a light by using the same, the sensing device includes: a lower panel; an upper panel facing the lower panel; a liquid crystal layer disposed between the lower panel and the upper panel; an infrared ray sensor formed in at least one of the lower panel and the upper panel; and a visible ray sensor formed in at least one of the lower panel and the upper panel. The sensing device simultaneously includes the infrared ray sensor and the visible ray sensor such that a touch sensing function or an image sensing function having high reliability may be realized.

Sensing device and method of sensing a light by using the same

A method of driving a display device having a plurality of pixels, a plurality of sensing units, and a plurality of sense data lines to which the plurality of sensing units are connected, includes: reading sense signals from the sense data lines; determining whether or not the display has been touched and the number of touches, generating X-axis and Y-axis position data based on the sense signals, and determining, when the quantity of touches is plural, whether a plurality of touches are sequentially generated, and the touch position of each.

Display device and method of driving the same

A shift register includes stages to generate gate signals in sequence. Each of the stages includes a first pull up drive control section, a pull up drive section and a pull down drive section. The first pull up drive control section outputs a control signal based on the gate signal of an adjacent stage. The pull up drive section receives a first clock signal and outputs the first clock signal as the gate signal to a corresponding gate line in response to the control signal. The pull down drive section inactivates the corresponding gate line in response to a second clock signal.

Shift register, display device having the same and method of driving the same

A liquid crystal display panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a plurality of pixels and a plurality of sensing parts. Each of the sensing parts generates an output signal containing location information in response to an input signal. The location information indicates a location where the input signal is inputted. The second substrate is connected to the first substrate. The second substrate faces the first substrate. The liquid crystal layer is interposed between the first substrate and the second substrate. The liquid crystal display device needs no additional touch panel, so that no air space exists between the liquid crystal display panel and the touch panel. Therefore, a display quality is enhanced.

Liquid crystal display panel, liquid crystal display device having the same, and method of manufacturing the same

In a display apparatus and a method for driving the display apparatus, the display apparatus includes a display panel and a gate driving part. The display panel has a gate line, and a gate driving part has a plurality of stages and a plurality of signal lines. At least one of the stages includes a transferring stage sequentially driving the stage, and an output stage partially driving the gate line, in response to a signal outputted from the transferring stage and a driving area selection signal. Accordingly, the display apparatus is partially driven, so that current consumption may be decreased, the display apparatus may be more safely driven, and a position, a size and the number of a non-display area may be more easily controlled.

Display apparatus including a gate driving part having a transferring stage and an output stage and method for driving the same

A display panel including a first capacitor and a second capacitor is disclosed. The first and second capacitors boost a second driving voltage from a driving chip and apply the boosted second driving voltage to the driving chip. The driving chip receives the boosted second driving voltage and outputs a first driving voltage to drive the display panel. Thus, the display panel does not require any additional capacitor for boosting the second driving voltage, thereby reducing a thickness and a manufacturing cost of the display panel.

Display panel, display apparatus having the same, and method of manufacturing the same

A method of detecting a touch position and a touch panel for performing the method are disclosed. In the above-mentioned method, a plurality of scan signals is sequentially supplied to a plurality of first sensor lines arranged in a first direction. Then, at least one of the scan signals is analyzed based on touch events, which is transferred from the first sensor lines to a plurality of second sensor lines arranged in a second direction substantially across to the first direction, and then at least one of touch positions is detected. Therefore, a plurality of scan signals is sequentially applied to the first sensor lines in the first direction, so that a plurality of touch events is simultaneously detected so that a plurality of touch positions may be detected.

Method of detecting a touch position and touch panel for performing the same

A display panel includes an array substrate and an opposite substrate. The array substrate includes a plurality of data lines, a plurality of gate lines, a plurality of first signal lines, a plurality of second signal lines and a plurality of pixels. Each of the pixels includes a pixel electrode and a common electrode insulated from the pixel electrode. The opposite substrate includes a plurality of connecting members. At least one of the connecting members is electrically connected to at least one of the first signal lines and the second signal lines by an externally provided pressure. Thus, when an externally provided pressure is applied to the display panel in order to perform a touch screen function, an alignment of the liquid crystal molecules disposed on the array substrate may not be substantially changed, and a display quality may be improved.

Display panel, display apparatus having the same, and method thereof

A gate driving circuit having improved driving capability and maintaining reliability even after a prolonged period of use includes a shift register having a plurality of stages cascaded to one another, each of the plurality of stages including a pull-up unit, a pull-down unit, a discharging unit, and a holding unit, wherein at least one of the discharging unit and the holding unit includes an amorphous silicon thin film transistor and a polysilicon thin film transistor connected in parallel to each other.

Gate driving circuit, display device having the same, and method for manufacturing the display device

A display device according to an embodiment of the present invention includes: a display panel; a plurality of pixels disposed on the display panel; a plurality of sensor data lines disposed on the display panel and disposed between two adjacent pixels; and a plurality of sensing units disposed on the display panel and disposed between two adjacent pixels.

Touch sensible display device

Growing community of inventors

Yongin-si, South Korea

Hyung-Guel Kim