Lg Display Co., Ltd.

Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Hyundai Motor Company

Kia Motors Corporation

Partron Co., Ltd

Chul Ho Kim

Tae Young Oh

Jung Jae Lee

Jin Hee Jeon

Na Young Kim

Dong Hwi Kim

Hong Suk Yoo

Wang Jo Lee

Choon Ho Park

Yong Jae Kim

Na-Young Kim

Han-jun Sung

Dong-Hwi Kim

Yong-hyun Kwon

Dae-sung Han

Han-seong Kang

Jae Hyun Kim

Keun Woo Park

Sang Hoon Lee

Jae Young Lee

Kyung Hoon Kim

Seong-Deog Jang

Il Gon Kim

Sang Jun Park

Ju Young Kim

In Jae Chung

Han Jun Sung

Han Seong Kang

Tae-uk Lee

Min Gyun Chung

Yong Hyun Kwon

Ho Suk Maeng

Tae Uk Lee

Hyun Wook Choi

Yun Hwan Park

Ill Joo Lee

Dae Sung Han

Seong Hwan Jang

Kook Chul Moon

Kiyong Kim

Gi Young Lee

Tae-euk Lee

Jin Duk Kim

Jong Ryul Choi

Yong Sang Joo

Geun Tae Kim

Byung-Sun Kim

Seong-deok Jang

A pixel circuit includes first to fifth transistors, a capacitor, and a light emitting element. The first transistor is coupled between first and second power lines, and includes a gate electrode coupled to a first node and a back-gate electrode coupled to a second node. The second transistor is coupled between a data line and the first node, and includes a gate electrode coupled to a first scan line. The third transistor is coupled between a third power line and the first node, and includes a gate electrode coupled to a reference scan line. The fourth transistor is coupled between a second node and a fourth power line, and includes a gate electrode coupled to a second scan line. The fifth transistor is coupled between a first power line and the one electrode of the first transistor, and includes a gate electrode coupled to a light-emitting control line.

Pixel circuit and display device including the same

A display device including: pixels coupled to first scan lines, second scan lines, emission control lines, and data lines; a first scan driver configured to supply a first scan signal to each of the first scan lines at a first frequency; a second scan driver configured to supply a second scan signal to each of the second scan lines at a second frequency corresponding to a driving frequency of the pixels; an emission driver configured to supply an emission control signal to each of the emission control lines at the first frequency; a data driver configured to supply a data signal to each of the data lines at the second frequency; and a timing controller configured to control the first scan driver, the second scan driver, the emission driver, and the data driver.

Display device

A pixel of an OLED display device includes a capacitor coupled between first and second nodes, first and second transistors, each including a gate receiving a respective initialization signal, a first terminal receiving a first power supply voltage, and a second terminal coupled to the capacitor, a third transistor including a first terminal coupled to a data line and a second terminal coupled to the first node, a fourth transistor including a gate coupled to the second node, a first terminal receiving the first power supply voltage, and a second terminal coupled to a third node, a fifth transistor including a first terminal coupled to the third node and a second terminal coupled to the second node, sixth and seventh transistors receiving a scan signal, eighth and ninth transistors receiving an emission signal, and an OLED.

Pixel of an organic light emitting diode display device, and organic light emitting diode display device

A pen detection unit and a display device including a pen detection panel. The pen detection panel includes a plurality of sensor parts, and each of the sensor parts includes a first loop antenna and at least one transistor connected to the first loop antenna. A pen driving circuit detects a position of a pen, based on a sensing signal received through the first loop antenna in a first mode, and transfers the sensing signal to an external electromagnetic induction device in a second mode different from the first mode.

Pen detection unit and display device including the same

A coating method for a friction part according to the present disclosure includes the steps of: fabricating a wire comprising, by weight, 0.1% to 1.0% of LaOand a balance of Mo; and applying, by flame spraying, the fabricated wire to a surface of the friction part, whereby the friction part has improved wear resistance.

Friction part having wear resistant coating and coating method therefor

A display device includes: a substrate including a display area at which a pixel including a light emitting element is located and a peripheral area surrounding the display area; and a common voltage line on the substrate, the common voltage line configured to provide a common voltage to the pixel, the common voltage line including: a peripheral common voltage line on the peripheral area of the substrate to surround the display area and connected to a common electrode of the light emitting element; and a plurality of display common voltage lines crossing the display area and each contacting different portions of the peripheral common voltage line, the display common voltage lines being spaced apart from the common electrode of the light emitting element.

Display device having peripheral common voltage line

Display device and method for improving image quality when driven at low-frequencies

A floating hanger for assembling a vehicle body roof sets a roof panel at a home position of a roof surface of a vehicle body which is transferred to a work position along a transfer line. The floating hanger includes: i) a fixing frame fixed to an arm of a robot; ii) a hanger frame configured to restrict the roof panel and installed at the fixing frame to be floatable in a width direction of the vehicle body, and iii) a position corrector installed at the hanger frame and configured to float the hanger frame to a set position of the roof panel by using pressure which is applied to both sides of the roof panel in a width direction.

Floating hanger for assembling vehicle body roof

A patterning method and a method for manufacturing an LCD device using the same are disclosed. The patterning method includes preparing a printing plate having concave and convex portions; coating a pattern material in the concave portion of the printing plate; rolling a printing roller on the printing plate to print the pattern material of the concave portion on the printing roller; and rolling the printing roller on a substrate to print the pattern material of the printing roller on the substrate.

Patterning method and method for manufacturing liquid crystal display device using the same

A printing device system comprises a printing roller that has a blanket adhered to an outer surface thereof. The printing device system further comprises a drying device that dries the blanket of the printing roller.

Printing device system and patterning method using the same

A pattern forming method using printing device and method of manufacturing LCD device using the same is disclosed, which uses a cleaning dry film to remove a pattern material from a printing plate, the printing device comprising a printing roller coated with a pattern material; a printing plate including embossing and depressed patterns for patterning the pattern material of the printing roller; a substrate to which the pattern material on the embossing patterns of the printing roller is transcribed; and a cleaning unit, for removing the pattern material from the printing plate, provided with a film-supplying roller, a cleaning roller and a film-collecting roller combined with one another by one cleaning dry film.

Pattern forming method using printing device and method of manufacturing liquid crystal display device using the same

Growing community of inventors

Paju-si, South Korea

Chul Ho Kim