Samsung Display Co., Ltd.

Samsung Mobile Display Co., Ltd.

Samsung Sdi Co., Inc.

Keun-Soo Lee

Chi-Wook An

Seong-Jun Lee

Yong-Hwan Park

Byoung-Keon Park

Jeong-Yeol Lee

Dong-Young Sung

Sang-Il Park

Tae-Wook Kang

Zail Lhee

Chang-Soo Kim

Chang-Yong Jeong

Jung-Ho Choi

Won-Kyu Choe

Ji-Yeon Baek

Sang-Mok Hong

Deuk-Jong Kim

Yong-hwan Park

Za-Il Lhee

Za-Il Lee

A display apparatus includes: a substrate; a display unit disposed on the substrate; a barrier unit disposed between the substrate and the display unit; and a buffer unit disposed between the barrier unit and the display unit, wherein a sum of a thickness of the barrier unit and a thickness of the buffer unit is in the range from 0.9 μm to 3 μm.

Display apparatus

A display apparatus includes: a substrate; a display unit disposed on the substrate; a barrier unit disposed between the substrate and the display unit; and a buffer unit disposed between the barrier unit and the display unit, wherein a sum of a thickness of the barrier unit and a thickness of the buffer unit is in the range from 0.9 &#x3bc;m to 3 &#x3bc;m.

Display apparatus and method of manufacturing the same

A flexible display device includes a flexible substrate doped with a dopant so as to control a work function of the flexible substrate; a display unit formed on the flexible substrate, and including a plurality of pixel circuit layers and a plurality of emission layers; and an encapsulation layer formed to cover the display unit.

Flexible display device and method of manufacturing the same

A flat panel display device and a manufacturing method thereof. In the flat panel display device, a thin film encapsulation structure covering a display unit on a substrate includes an alternating layers stack in which organic layers and inorganic layers are alternately stacked; and an AlOx layer on the alternating layers stack as an outermost thin film layer of the thin film encapsulation structure. According to the above structure, because the protective film is adhered onto the AlOx layer of the thin film encapsulation structure, which has a relatively weak adhesive force, the adhering and releasing processes may be performed smoothly, and thus, the thin film encapsulation structure may be prevented from being damaged in the adhering and releasing processes.

Flat panel display device having thin film encapsulation and, manufacturing method thereof

A touch screen panel includes a transparent substrate. A plurality of first and second sensing cells are formed so as to be connected along first and second directions, respectively. The second sensing cells are disposed between the first sensing cells. A plurality of first and second connection patterns connect the first and second sensing cells to one another along the first and second directions, respectively. A first insulating layer is interposed between the first second connection patterns. In the touch screen panel, each of the first connection patterns includes a main bridge pattern separately patterned in a different layer from the first sensing cells connected by the main bridge pattern to connect adjacent first sensing cells to other along the first direction, and one or more sub-bridge patterns which branch from the main bridge pattern, and which have both ends connected to the main bridge pattern so as to form a detour path.

Touch screen panel

A touch screen panel includes a transparent substrate, connecting patterns on the transparent substrate, the connecting patterns including a plurality of first connecting patterns arranged in a first direction and a plurality of second connecting patterns arranged in a second direction, sensing cells including a plurality of first sensing cells connected in the first direction by the first connecting patterns and a plurality of second sensing cells connected in the second direction by the second connecting patterns, and conductive dummy patterns between adjacent sensing cells, the conductive dummy patterns and sensing cells being positioned at different height levels relative to the transparent substrate, and the conductive dummy patterns including prominences projected toward the sensing cells and partially overlapping the sensing cells.

The general inventive concept relates to an organic light emitting display that has the same area where the upper and lower electrodes of a capacitor are overlapped for adjacent pixels, for respective pixels that constitute the organic light emitting display but implements the sizes of the upper and lower electrodes to be different. This thereby prevents the display quality of horizontal line shaped spot generated due to the effects of a critical dimension (CD) distribution from being degraded.

Organic light emitting display

A method of fabricating a photo mask for an organic light emitting display comprises forming a light shielding layer on a transparent substrate, coating the light shielding layer with an electron beam resist, performing exposure on the electron beam resist by a vector scan method in accordance with a specific pattern and using an electron beam having a predetermined accelerating voltage, developing the exposed electron beam resist to form an electron beam resist pattern having the specific pattern, and etching the light shielding layer using the electron beam resister pattern as an etching mask. The specific pattern has a shape corresponding to transistors included in a pixel of an organic light emitting display and elements that constitute a capacitor.

Method of fabricating photo mask for organic light emitting display and photo mask so fabricated

Aspects of the present invention relate to an organic light emitting diode (OLED) display and a manufacturing method thereof. The OLED display includes: a substrate; pixel electrodes disposed on the substrate; a pixel defining layer disposed on the substrate, having a plurality of openings that expose the pixel electrodes; an organic emission layer formed on the pixel electrodes; and a common electrode formed on the organic emission layer and the pixel defining layer. An electrode cut is formed in the common electrode, around one of the openings of the pixel defining layer, to electrically isolate a portion of the common electrode.

Organic light emitting diode display and method for manufacturing the same

A flat panel display apparatus, including a substrate, a display unit disposed on the substrate, a first interconnecting line positioned on the substrate at an outer side of the display unit, a second interconnecting line located above the first interconnecting line, and at least two insulating layers interposed between the first and second interconnecting lines.

Flat panel display apparatus

A light emitting display and a method of manufacturing the same. The light emitting display includes a substrate, a plurality of first and second signal lines that cross each other on the substrate, a plurality of organic light emitting diodes (OLEDs) coupled between the first signal lines and the second signal lines, a power source supply line for supplying a power source voltage to the OLEDs, and a plurality of inspection signal lines coupled to at least one of the first signal lines or the second signal lines. At least one of the inspection signal lines is discontinuous at a region overlapping the power source supply line and ends of the discontinuous inspection signal line at the region overlapping the power source supply line are coupled to each other through a conductive region under the inspection signal line.

Light emitting display and method of manufacturing the same

A bottom gate thin film transistor (TFT), a flat panel display having the same, and a method of fabricating the same are disclosed. The TFT comprises a gate electrode disposed on a substrate, and a gate insulating layer disposed on the gate electrode. A semiconductor layer is disposed on the gate insulating layer and crossing over the gate electrode, and is crystallized by an MILC technique. An inter-insulating layer is disposed on the semiconductor layer and comprises source and drain contact holes which expose portions of the semiconductor layer. The source and drain contact holes are separated from at least one edge of the semiconductor layer crossing over the gate electrode. The semiconductor layer comprises conductive MIC regions corresponding to the exposed portions of the semiconductor layer in the source and drain contact holes.

Flat panel display

A flat panel display device includes a plurality of data lines spaced apart from each other on a substrate, power supply lines, and scan lines crossing the data lines and supply lines. First and second thin film transistors are each formed on the substrate and include a semiconductor layer, a gate insulation film, a gate electrode, a source electrode, and a drain electrode. At least one capacitor has a first electrode and a second electrode, and the first electrode is connected to the source or drain electrode of the first or second thin film transistor. An organic layer includes at least a light-emitting layer coupled to the second thin film transistor. An electrostatic discharge prevention unit is installed at an end the plurality of scan lines.

Growing community of inventors

Yongin, South Korea

Keun-Soo Lee