Samsung Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Lg Display Co., Ltd.

Kyung-Man Kim

Min-Hoon Choi

Jae-Yoon Lee

Sung-Joon Bae

Doo-Hyun Ko

Jae-Yong Park

Sanghoon Kim

Choong-Keun Yoo

Seongjin Hwang

Ock-Hee Kim

Jin-Ook Kim

Minsang Koo

Sang Hoon Kim

Seungho Kim

Seong Jin Hwang

Yuri Kim

Seung-Chan Byun

Min Sang Koo

In-Hwan Kim

Seong-Ho Baik

Su-Jin Seo

A cover window includes a glass substrates, a first coating layer disposed on a first surface of the glass substrate, and a second coating layer disposed on the first coating layer, where a thickness of the glass substrate is equal to or less than about 100 micrometers (μm), and a thickness of each of the first coating layer and the second coating layer ranges from about 50 angstroms (Å) to about 400 Å.

Cover window and display device including the same

A window includes a base layer including a first non-folding region; a second non-folding region; a folding region disposed between the first non-folding region and the second non-folding region in a first direction; and at least one first recessed portion overlapping the folding region and extending in a second direction intersecting the first direction, a first nano pattern layer disposed in the at least one first recessed portion, and including first protrusion patterns; and a first soft portion disposed on the first nano pattern layer.

Window and display device including the same

A window includes a first cover layer, a second cover layer, and a first adhesive part. The first cover layer includes a first non-folding area, a folding area, and a second non-folding area that are arranged in a first direction, and a plurality of first recessed portions recessed from a top surface of the folding area and extended in a second direction intersecting the first direction. The second cover layer is disposed on the first cover layer. The first adhesive part is disposed between the first cover layer and the second cover layer, and includes protrusions disposed in the plurality of first recessed portions of the first cover layer.

Window and display device including same

An organic light-emitting display device including a partition wall is provided. The organic light-emitting display device includes a first bank insulating layer covering an edge of a lower electro and a second bank insulating layer supporting the partition wall. The second bank insulating layer is completely spaced apart from the first bank insulating layer. The first bank insulating layer facing the second bank insulating layer is completely covered by an upper electrode which is disposed on a portion of the lower electrode exposed by the first bank insulating layer.

Organic light-emitting display device having a partition wall

A display device includes a display panel, a scan driver that provides a scan signal to the display panel, a data driver that provides a data signal to the display panel, a driving controller that controls the scan driver and the data driver, a temperature sensor that senses local temperatures of local regions of the display panel using a temperature sensor and generates temperature sensing information, a current sensor that senses driving currents of the local regions and generates current sensing information, and a sensing controller that selects sensing target regions based on respective degradation degrees of the local regions, determines sensing priorities between the sensing target regions, and controls the sensing target regions to be sequentially sensed only during a sensing execution time according to the sensing priorities between the sensing target regions.

Display device and method of driving the same

A window member includes a first member and a second member, and is divided into a transmission area and a light blocking area. The first member includes a first base member, and a first decoration member on a portion of a surface of the first base member. The second member includes a second base member, and a second decoration member on a portion of a surface of the second base member configured to define a boundary line between the transmission area and the light blocking area. The second base member includes a first area on which the second decoration member is disposed and corresponding to a portion of the light blocking area; a second area corresponding to the transmission area, and a third area corresponding to the remaining portion of the light blocking area. The first decoration member overlaps with the third area and partially overlaps with the first area.

Window member, display device having the same, and method of manufacturing the display device

An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a plurality of pixels, a luminance measuring unit, a current measuring unit, and a compensation data generator. The luminance measuring unit measures the luminance of each pixel and generates luminance information corresponding to the measured luminances. The current measuring unit measures the current output from each pixel and generates current information corresponding to the measured currents. The compensation data generator generates compensation data including a compensation value for each pixel based on the luminance information and/or the current information.

Organic light-emitting diode (OLED) display and method for driving the same

An organic electro luminance display device according to the present invention comprises a plurality of gate lines and data lines to define a plurality of pixels and a plurality of power lines to apply a signal to the pixels; a data driving unit for supplying the signal to the data line; an emitting unit at each pixel to emit; a first thin film transistor at each pixel, the first thin film transistor being turned on by the signal inputted through the gate line; a second thin film transistor at each pixel, the second thin film transistor being turned on to apply the signal to the emitting signal through the power line when the first thin film transistor is turned on; a ground terminal voltage controlling unit for controlling a first ground terminal voltage and a second ground terminal voltage to determine respectively the voltage output from the data driving unit and the voltage applied to the emitting unit according to the first ground terminal voltage and the second ground terminal voltage, wherein the second ground terminal voltage is higher than the first ground terminal voltage to apply the voltage lower than a reference voltage to the second thin film transistor.

Pixel driving circuit with ground terminal voltage controller for an electro-luminance display device

An organic electroluminescent device including a driving element having a driving gate electrode connected to the switching element, the driving gate electrode formed uniformly on the substrate, a driving source electrode having a first driving source electrode along a first direction and a plurality of second driving source electrodes extending from the first driving source electrode along a second direction crossing the first direction, a driving drain electrode spaced apart from the driving source electrode, the driving drain electrode having a first driving drain electrode along the first direction and a plurality of second driving drain electrodes extending from the first driving drain electrode along the second direction, wherein the plurality of second driving source electrodes alternate with the plurality of second driving drain electrodes, wherein the driving source electrode and the driving drain electrode including an interval therebetween are facing the driving gate electrode.

Organic electroluminescent device and method of fabricating the same

Organic electroluminescent device including thin film transistor and method of fabricating the same

An organic electroluminescent device includes first and second substrates facing and spaced apart from each other, the first and second substrates including a pixel region; a gate line on an inner surface of the first substrate; a data line crossing the gate line; a switching thin film transistor connected with the gate line and the data line; a driving thin film transistor connected with the switching thin film transistor; a power line connected with the driving thin film transistor; a first electrode on an inner surface of the second substrate; a first sidewall and a second sidewall on the first electrode at a boundary of the pixel region, the first sidewall and the second sidewall spaced apart from each other; an electroluminescent layer on the first electrode in the pixel region; a second electrode on the electroluminescent layer in the pixel region; and a connection electrode electrically connected to the first and second substrates.

Substrate having organic electroluminescent device and method of fabricating the same

An organic electroluminescence display device includes a substrate including an emission region and a non-emission region, a first electrode on the substrate, a buffer layer on the first electrode, the buffer layer corresponding to the non-emission region, a partition wall on the buffer layer, the partition wall including a polymer, a first carrier transporting layer on the substrate including the partition wall, the first carrier transporting layer having a hydrophilic portion corresponding to the emission region and a hydrophobic portion corresponding to the non-emission region, an emissive layer on the first carrier transporting layer, the emissive layer corresponding to the hydrophilic portion, a second carrier transporting layer on the emissive layer, and a second electrode on the second carrier transporting layer.

Organic electroluminescence display device fabricating method of the same

A method of fabricating an organic electroluminescence display device includes the steps of forming a first electrode; forming an emissive layer on the first electrode using a solvent and a polymer, the solvent having a surface tension less than 30 dyne/cm and a boiling point greater than 200 degrees centigrade; and forming a second electrode on the emissive layer.

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Seoul, South Korea

Kyung-Man Kim