Samsung Display Co., Ltd.

Unist (ulsan National Institute of Science and Technology )

Seung In Baek

Youn Ho Han

Jin Su Park

Su Jin Choi

Young Eun Park

Hyun Ji Ha

Jung Hak Nam

Sang Gab Kim

Ji Hun Kim

Hyun Eok Shin

Yoon Hyeung Cho

Won Sik Oh

Yun Jong Yeo

Gug Rae Jo

Gyung Min Baek

Yo Han Kim

Je Won Yoo

Joon Yong Park

In Soo Wang

Sang Woo Ha

Dae Woo Lee

Sun Hee Oh

Jung Hwan Yi

Yong Tack Kim

Hee Hwan Lee

Ju Youn Son

Hyang-A Park

Hyo Chul Lee

Jong Beom Hong

Jong Jin Park

Won Woo Jang

Rae-Young Kim

Young Cheol Joo

Seoung Bum Pyoun

Jae Min Ha

Sang Joon Ryu

Shin Moon Kang

Jung Bae Song

Yun Ah Chung

Gun Shik Kim

Young Jun Yoo

Da Hye Kim

Hyeon Hwan Kim

Yeon Sung Lee

Man Gi Kim

Mi Ra Gwon

Franklindon Bien

Woo Jin Park

Ji Won Kim

According to embodiments of the disclosure, a DC-DC converter includes a voltage generator configured to generate an output voltage by converting an input voltage, a first mode driver configured to generate a first switching signal to drive the voltage generator in a first mode, a second mode driver configured to generate a second switching signal to drive the voltage generator in a second mode, a third mode driver configured to generate a third switching signal to drive the voltage generator in a third mode, and a mode controller configured to determine an output load of the voltage generator using the first switching signal, the second switching signal, and the third switching signal, and supply one of the first switching signal, the second switching signal, and the third switching signal to the voltage generator according to the output load.

DC-DC converter and display device including the same

A display device includes a first base substrate including a light-emitting area and a non-light-emitting area around the light-emitting area, a wavelength conversion pattern on the first base substrate in the light-emitting area, and a light-emitting element layer on the wavelength conversion pattern. The light-emitting element layer includes a pixel electrode including a first conductive pattern between the wavelength conversion pattern and the first base substrate, and a second conductive pattern on the wavelength conversion pattern and spaced apart from the first conductive pattern, an organic light-emitting layer on the second conductive pattern, and a common electrode on the organic light-emitting layer.

Display device

A color conversion display panel includes: a color conversion layer provided on a substrate and including a semiconductor nanocrystal and a scatterer; and a transmission layer provided on the substrate, wherein the semiconductor nanocrystal is included at greater than 30 wt % of an entire content of the color conversion layer, and the scatterer is included at equal to or less than 12 wt % of the entire content of the color conversion layer.

Color conversion display panel and display device including the same

A display device is provided. The display device includes: a display substrate on which a plurality of light-emitting areas are defined; and a color conversion substrate on which a plurality of light-transmitting areas respectively associated with the plurality of light-emitting areas and light-blocking areas between the plurality of light-transmitting areas are defined, the color conversion substrate comprising color patterns in the light-blocking areas, and light-blocking members on the color patterns, wherein at least one of the light-emitting areas has an area smaller than the area of the light-transmitting area that overlaps it in a thickness direction, and the color patterns include a blue colorant.

A display device is provided. The display device includes a plurality of pixels; a first base; an organic light emitting element on the first base and in each of the pixels; a second base facing the first base; and a filling pattern layer between the organic light emitting elements and the second base, the filling pattern layer including a first pattern portion and a second pattern portion alternately arranged along a same direction in a plan view, wherein the first pattern portion is in each of the pixels, the second pattern portion is at a boundary of each of the pixels and contacts the first pattern portion, and a refractive index of the second pattern portion is smaller than that of the first pattern portion.

A polarizing layer includes a substrate and a plurality of parallel wires disposed on the substrate. Each of the plurality of wires includes a base layer disposed on the substrate and an anti-reflective layer disposed on the base layer. The base layer includes aluminum or an aluminum alloy. The anti-reflective layer has a thickness within a range of 12 nm to 40 nm.

Polarizing layer and display device having the same

An optical film includes a base film including a base and first and second lens pattern portions, where the first lens pattern portion includes a first surface, a first side surface, which extends from one side of the first surface to a surface of the base and a second side surface, which extends from the other side of the first surface and the surface of the base, the second lens pattern portion includes a second surface, a third side surface, which extends from one side of the second surface to the surface of the base, and a fourth side surface, which extends from the other side of the second surface and the surface of the base, and an angle between an imaginary line and the surface of the base is less than about 50 degrees.

Optical film and display device comprising the same

Provided is a back-light unit. The back-light unit includes: a reflective layer; a light transmitting plate including a plurality of light emitting diodes; and an optical member disposed on the light transmitting plate and separated from the light transmitting plate with an air layer therebetween, in which light generated from the light emitting diode is reflected to the reflective layer and then passes through the light transmitting plate to reach the optical member.

Back-light unit and liquid display device including the same

Growing community of inventors

Seoul, South Korea

Seung In Baek