Lg Display Co., Ltd.

Byeong Seong So

Duk Young Jeong

Do Young Jung

Chul Nam

Joung Mi Choi

Chui Nam

Ju Hong Kim

Young Sung Cho

The present disclosure relates to a display panel and a display device using the same, and the display panel includes a first region including a plurality of first pixels; and a second region including a plurality of light transmitting parts, and a plurality of second pixels disposed with the light transmitting parts therebetween. The light transmitting parts include circular or oval light transmitting parts disposed in the second region in a zigzag shape along a first direction and a second direction which intersects the first direction.

Display panel and display device using the same

A gate driver may include signal transfer circuits, each signal transfer circuit receiving a carry signal from its preceding signal transfer circuit, and each signal transfer circuit operating dependently of its preceding signal transfer circuit. Each signal transfer circuit may include: a first output circuit for receiving the carry signal from its preceding signal transfer circuit and outputting a first gate signal according to voltages of first-1 and first-2 control nodes; a second output circuit for outputting a second gate signal according to voltages of second-1 and second-2 control nodes, in response to these second control nodes being connected to the first-2 and first-1 control nodes, respectively; and a third output circuit for outputting a third gate signal according to voltages of third-1 and third-2 control nodes, in response to these third control nodes being connected to the first-2 and first-1 control nodes, respectively. A display device is also disclosed.

Gate driver and display device including same

A method of fabricating a display panel including a display region having a first pixel region where pixels are disposed, and a sensing region having a second pixel region where pixel groups are disposed and a light transmitting part disposed between the pixel groups, is discussed. The method can include forming a light shield layer at least in the sensing region, wherein the light shield layer includes an opening hole corresponding to the light transmitting part and exposes the light transmitting part to a laser beam through the opening hole. The method can further include forming a metal layer spaced apart from the light blocking layer in the first pixel region of the display region and the sensing region, and irradiating the laser beam to at least the sensing region to remove the metal layer from the light transmitting part.

Display panel and method of fabricating the same

A pixel circuit according to an embodiment and a display device including the same are disclosed. The pixel circuit includes a driving element including a driving element including a first electrode connected to a pixel driving voltage line, a gate electrode connected to a first node, and a second electrode connected to a second node, a first switch element configured to supply a data voltage to the first node in response to a first gate signal, a second switch element configured to supply an initialization voltage to the first node in response to a second gate signal, a third switch element configured to supply a reference voltage to a third node in response to a third gate signal, a fourth switch element configured to connect the second node and the third node in response to a fourth gate signal, a first capacitor connected between the first node and the second node, a second capacitor connected between the pixel driving voltage line and the second node, a third capacitor connected between a gate electrode of the second switch element and the second node and a light-emitting element connected between the third node and a low-potential power voltage line.

Pixel circuit and display device including the same

A sensing circuit and a display device including the same. The sensing circuit includes: a data driver configured to supply data voltage, which is increased stepwise, to the data line during a sensing time; a gate driver configured to supply gate signals to the gate lines during the sensing time; and an analog-to-digital converter configured to convert a sensing voltage on the sensing line into digital data during the sensing time.

Sensing circuit and display device including the same

Provided are a display panel and a method of fabricating the same. The display panel includes a display region including a first pixel region where a plurality of pixels are disposed, a sensing region including a second pixel region where a plurality of pixel groups are disposed, and a light transmitting part disposed between the pixel groups. At least the second pixel region includes a light shield layer, and the light shield layer includes an opening hole corresponding to the light transmitting part.

An LCD panel being driven in an overlapping drive mode by applying a gate high voltage during n horizontal synchronous intervals is disclosed. The LCD panel includes: a plurality of gate lines; and a gate driver configured to include a plurality of stages connected to the plurality of gate lines. The plurality of stages are grouped in a plurality of stage groups each including n stages. Odd-numbered stage groups each allows the n stages to be arranged in a Z shape with having a display area therebetween. Even-number stage groups each allows the n states to be arranged in an inverse-Z shape with having the display area therebetween.

Growing community of inventors

Paju-si, South Korea

Byeong Seong So