Samsung Display Co., Ltd.

Sung Guk An

Da Som Gu

Hee Young Lee

Gil Yeong Park

So Yeon Han

Ki Jun Roh

Hirotsugu Kishimoto

Hung Kun Ahn

Jae Hoon Jung

Chul Ho Jeong

Sang Wol Lee

Hyun Jae Na

Yong Kwan Kim

Kie Hyun Nam

Hye-Jin Oh

Jang Doo Lee

Yong Chan Jeon

Jang Ho Lee

Sang Gu Kim

Kicheol Song

In Seok Seo

Young Moon Kim

Jeong Il Yoo

Seok Won Jang

Young Sang Park

Hye Dong Kim

Young-Sang Park

Kyou Jong Park

Jeong Chul Ho

A display device includes a display panel including a plurality of pixels, a folding area, a first non-folding area disposed on one side of the folding area, and a second non-folding area disposed on the other side of the folding area, a first adhesive layer disposed on one surface of the display panel, and a code pattern layer. The code pattern layer includes a light absorption layer disposed on one surface of the first adhesive layer, a base layer disposed on the light absorption layer, and a plurality of code patterns disposed on the base layer. A thickness of the base layer is smaller than a thickness of the first adhesive layer.

Display device

A display system includes an optical interface. The display system includes an optical pen outputting infrared light. A display device acquires information on a user input based on the infrared light provided by the optical pen. The display device includes a panel layer and a code layer disposed on the panel layer. The code layer includes an optical pattern absorbing at least a portion of the infrared light provided by the optical pen. The optical pen includes a pen body and a nib disposed in the pen body. The nib includes a nib head part including a first end portion and an opposite second end portion. A nib body part is connected to the nib head part. The first end portion forms a curved surface.

Optical pen and display system including optical interface

A display device including: a display unit including a plurality of sub-pixels; a touch sensing unit formed on the display unit and configured to sense a touch position; a code arrangement unit disposed on the touch sensing unit, wherein the code arrangement unit includes code patterns; and a surface protection cover disposed on the code arrangement unit, wherein a distance between the code patterns and a reflective surface formed below the code patterns is equal to or less than 55% of one width of one of the code patterns.

Display device, electronic device and a position input system with touch sensing unit, code patterns and reflective surface

A display device includes a display panel including a first non-folding area, a second non-folding area, and a folding area that are arranged along a first direction, the folding area being foldable along a folding line extending along a second direction intersecting the first direction, a panel lower member disposed below the display panel, and a digitizer disposed below the panel lower member and including a base layer and sensing coils. The base layer includes a folding portion including holes overlapping the folding area of the display panel and first and second non-folding portions disposed along the first direction. The folding portion is disposed between the first and second non-folding portions. The sensing coils are disposed on the base layer, and the base layer includes a matrix including a filler and an elastomer and weaving-shaped fiber lines disposed inside the matrix and alternately arranged with each other.

Digitizer and display device including the same

A display device includes a display layer emitting light. An infrared reflective layer is disposed on the display layer. An optical pattern is disposed on the infrared reflective layer. The optical pattern absorbs at least a portion of infrared light.

Display device and display system comprising optical interface

A display device includes: a substrate; a display layer disposed on the substrate and including a plurality of light emitting areas; a code pattern layer disposed on the display layer and including a plurality of position code patterns; and a reflective layer that receives first light incident from the outside having a first wavelength band and reflects the first light to generate second light having a second wavelength band, wherein a second peak wavelength of the second light is smaller than a first peak wavelength of the first light.

Display device and touch sensing system including the same

An electronic product comprises: a sensing area that senses a touch, a non-sensing area adjacent to the sensing area and that does not sense a touch, a display panel that displays an image on a front surface, and a stack structure disposed on a rear surface of the display panel and that includes a plurality of conductive patterns that sense a touch. The plurality of conductive patterns includes first conductive patterns that extend across the sensing area and the non-sensing area. Each of the first conductive patterns has a first thickness in the sensing area and a second thickness in the non-sensing area that is less than the first thickness.

Electronic products

A display device includes: a display panel; and a stacked structure on the display panel, wherein the stacked structure includes: a first coupling member on the display panel; a reflective layer on the first coupling member; a second coupling member on the reflective layer; a code pattern part on the second coupling member; and a light blocking layer on the code pattern part and including an ultraviolet absorber, and a thickness between a lower surface of the reflective layer and an upper surface of the light blocking layer is 100 μm or less.

Display device and position input system including the same

A protective window includes a flexible base film and a hard coating layer disposed on the flexible base film. The hard coating layer includes a silicone leveling agent and an inorganic antistatic agent. The coating layer includes an upper area and a lower area disposed between the upper area and the flexible base film, and a density of the inorganic antistatic agent in the lower area is greater than a density of the inorganic antistatic agent in the upper area.

Protective window including a hard coating layer and flexible display device including the same

A mask frame assembly for manufacturing a display device, and a method of manufacturing the mask frame assembly are disclosed. In one aspect, the mask frame assembly includes a frame having at least one opening portion defined therein. The mask frame assembly further includes a polymer film having a plurality of slits defined therein and combined to the frame. In another aspect, the method includes coating a polymer solution on a glass and drying and hardening the polymer solution so as to form a polymer film. The method also includes combining a frame to the polymer film, desorbing the glass from the polymer film and processing a plurality of slits on the polymer film.

Mask frame assembly and method of manufacturing the same

Growing community of inventors

Yongin, South Korea

Sung Guk An