Lg Display Co., Ltd.

Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Jung-Hoon Seo

Kyo-Hyuck Choo

Jun-Ho Jang

Sang-Soo Hwang

Sun-Yeop Kim

Jun-Seok Ha

Jae-Wan Choi

Dong-Woo Kim

Se-Hyun Park

Se-hyun Park

Jae-Ho Lim

Eui-Yeol Oh

Ui-Chul Jeong

Seok-Jun Kang

Sung-Mo Seo

A display device having touch sensors and a method of driving the same are disclosed. The display device includes a display panel including a pixel array including pixels and a touch sensor array including touch sensors formed in the pixel array, the pixel array being divided into blocks, a gate driver to sequentially drive a plurality of gate lines in the pixel array in a block unit, a data driver to drive a plurality of data lines in the pixel array when the gate lines are driven, a touch controller to sequentially drive the touch sensor arrays in the block unit, and a timing controller to divide one frame into at least one display mode at which the pixel array is driven and at least one touch sensing mode at which the touch sensor array is driven and to control the gate drive, the data driver and the touch controller so that the display mode and the touch sensing mode alternate.

Display device having touch sensor and method of driving the same

Disclosed are an antenna device and an electronic device that includes the antenna device. The antenna device includes a power feeding unit, a ground unit, a radiating unit that is electrically connected to the power feeding unit, and a switching element that selects one or more points from a plurality of different points of the ground unit and connects the radiating unit to the selected one or more points.

Antenna device and electronic device having the same

Display device having touch sensor embedded in pixel array and method of driving the same

Disclosed are a light emitting diode (LED) display device and a method for driving the same which are capable of decreasing degradation of pixels. The LED display device includes a system for outputting image data to be supplied to pixels, a compensation value generator for determining a drive time of a light emitting element in each pixel, based on the image data from the system, and generating a compensation value for the pixel, based on the determined drive time, a compensation value adjuster for determining at least one of a degree of complexity and a degree of motion in an image for each pixel, based on the image data from the system, thereby adjusting the compensation value generated, for the pixel, from the compensation value generator, and an image modulator for modulating the image data from the system, based on the adjusted compensation value from the compensation value adjuster.

Light emitting diode display device with image data dependent compensation and method for driving the same

A semiconductor light emitting device and a fabrication method thereof includes: providing a substrate; forming an n-type semiconductor layer, a light emitting layer, a p-type semiconductor layer on the substrate; forming a first transparent electrode having holes per a certain region on the p-type semiconductor layer; and forming a first pad on the first transparent electrode.A method of fabricating a semiconductor light emitting device, and which includes forming a light emitting layer on the first type semiconductor layer; forming a second type semiconductor layer on the light emitting layer; forming a first transparent electrode on the second type semiconductor layer, the first transparent electrode having holes per a certain region to thereby expose the second type semiconductor layer; forming a second transparent electrode on the first transparent electrode; forming a first pad on the second transparent electrode; and forming a second pad over the first type semiconductor layer. Further, the first transparent electrode is in the shape of columns with gaps therebetween on the second type semiconductor layer, and the second transparent electrode completely covers the first transparent electrode and fills the gaps of the first transparent electrode.

Semiconductor light emitting device with transparent electrode having holes

A liquid crystal display (LCD) device includes a data converter for processing first and second data signals, a backlight unit emitting light having a luminance, and a liquid crystal panel supplied with the light. The LCD panel has a first and second region corresponding to the first and second data signals. The data converter differently processes gray levels of the first and second data signals a and the luminance is adjusted when the first and second regions have different brightness. The LCD driving method allows presentation of different image regions on a screen, such as moving image screens and static image screens without brightness degradation.

Liquid crystal display device and driving method thereof

A semiconductor light emitting device and a fabrication method thereof includes: providing a substrate; forming an n-type semiconductor layer, a light emitting layer, a p-type semiconductor layer on the substrate; forming a first transparent electrode having holes per a certain region on the p-type semiconductor layer; and forming a first pad on the first transparent electrode.

Semiconductor light emitting device and fabrication method thereof

A muting circuit in a digital audio system having a digital signal processor, a first latch, a second latch, a comparator for comparing data in the first and second latches, an address encoder, a counter, a memory, a divider, a multiplier and a switching circuit, wherein disturbing beat noises generated during the turning off of power to the system or generated null data pop noises generated in response to external influences or internal circuitry influences are muted.

Growing community of inventors

Gyeonggi-do, South Korea

Jung-Hoon Seo