Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Dongjin Semichem Co., Ltd.

Yoon Ho Kang

Sung Woong Kim

Dong Hoon Kwak

Woo Sub Shim

Jae Hoon Kim

Katsushi Kishimoto

Yool Guk Kim

Min Weun Kim

Seok Soon Back

Jang Sub Kim

Jae Kwon Hwang

Hyang Shik Kong

Ye Seul Na

Kwang Ho Lee

Jang Hui Kim

Young-Soo Yoon

Kyung Ah Kim

Seong Gyu Kwon

Chang Hun Kwak

Sang-Uk Lim

Sung-Yeol Baek

Min-Weun Kim

Jae Hyun Koh

Ye Ji Lee

Dowon Kim

Byoung Joo Kim

Jae Gwan Jeon

Hyun Il Cho

Chan Seok Park

Gil Lae Kim

A display device includes: a display unit including pixels connected to data lines and scan lines, the display unit being partitioned into a plurality of blocks; at least one driver overlapping with the display unit in a plan view, where the at least one driver is configured to drive the display unit; a temperature sensor for generating an ambient temperature value; and a timing controller for generating a panel temperature value corresponding to an actual temperature of the display unit by using the ambient temperature value, and generating pixel temperature values corresponding to temperatures of the pixels, respectively, by using the panel temperature value. The timing controller is supplied with input data, and generates output data by reflecting the pixel temperature value on the input data.

Display device and method of driving the same

A gamma voltage setting method of a display device includes: supplying, to a data driver, data corresponding to a specific grayscale of a specific dimming level; generating a data signal corresponding to the data in the data driver, using a gamma voltage corresponding to a processing gamma value; displaying an image corresponding to the data signal in a pixel unit; determining a temperature of the pixel unit; loading, from a look-up table, a target luminance and a target color coordinate, which correspond to the specific dimming level, the specific grayscale, and the temperature of the pixel unit; generating a gamma value such that an image corresponding to the target luminance and the target color coordinate is displayed in the pixel unit; and storing the gamma value.

Display device and gamma voltage setting method thereof

An electronic device includes a display layer, a data driving circuit, a scan driving circuit, a driving controller, and a temperature sensor which measures a temperature of the display layer to generate temperature data. The driving controller includes a first lookup table calculating unit which calculates a first lookup table based on the image signal, the temperature data, and a reference lookup table set for each of a plurality of gray levels, a luminance compensating unit which calculates a luminance weight based on luminance data, and a second lookup table calculating unit which calculates a second lookup table based on the first lookup table and the luminance weight, and the driving controller generates the image data based on the image signal and the second lookup table.

Electronic device and driving method of electronic device

An organic light-emitting device including an anode electrode, a hole injection layer on the anode electrode, a hole transport layer on the hole injection layer, an emissive layer on the hole transport layer, and a cathode electrode on the emissive layer. A material of the hole injection layer includes a nitrogen-containing compound having a quinoid structure and a nitrogen-containing compound having a benzenoid structure. A ratio of a peak intensity Ito a peak intensity I(I/I) in a Fourier transform infrared spectroscopy (FTIR) spectrum of the material of the hole injection layer ranges from 1.5 to 2.5, the peak intensity Iand the peak intensity Ibeing further defined.

Organic light emitting device and method of manufacturing the same

A method of manufacturing a light-emitting display device, the method including forming a first electrode on a substrate, the substrate including a plurality of pixel regions divided by a non-pixel region, in each of the pixel regions; forming a pixel defining layer, the pixel defining layer having a plurality of pixel openings, each of the pixel openings exposing the first electrode, on the substrate; forming a hole injection layer on the first electrode; forming a lyophilic layer on the hole injection layer to completely overlap the hole injection layer; forming a hole transport layer on the lyophilic layer; forming a light-emitting layer on the hole transport layer; and forming a second electrode on the light-emitting layer.

Light-emitting display device

Method of manufacturing light-emitting display device and light-emitting display device manufactured using the method

A method for fabricating an organic light emitting display device includes forming a first electrode on a substrate; forming a pixel-defining film having an opening exposing the first electrode; forming an ink non-reactive solvent portion by discharging of an ink non-reactive solvent at the opening and forming an organic light emitting layer by discharging an organic light emitting ink on the ink non-reactive solvent portion; and forming a second electrode on the organic light emitting layer.

Method for fabricating organic light emitting display device by predepositing a solvent to increase wettability and inkjet print device used therein

A resist composition for a black matrix, the resist composition including carbon nanotubes, a halosulfonic acid, an alcohol, an ammonium hydroxide compound, and a fluorosilane.

Composite for black matrix resist, method for manufacturing black matrix resist, color filter array panel, and method for manufacturing the same

According to this disclosure of a thin film transistor array panel and the manufacturing method thereof, dams have a function of forming a light blocking member by an inkjet printing method and are formed along with color filters. Spacers are formed by the inkjet printing method along with the light blocking member and color filters. Advantages of this panel and its manufacturing method are a reduction in an alignment error of the light blocking member and the color filters, reduced manufacturing cost, and a simplified manufacturing.

Thin film transistor array panel and manufacturing method of the same

The present invention provides an ink for a color filter comprising a polymer binder, a crosslinking monomer, a solvent, a pigment, and a polymerization initiator. The polymer binder comprises acrylate or methacrylate including a hydroxy group. The polymer binder may comprise 2-hydroxyethyl acrylate or 2-hydroxyethyl methacrylate.

Ink for color filter, method of fabricating color filter using the ink, and color filter fabricated by the method

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Yongin-si, South Korea

Yoon Ho Kang