Samsung Display Co., Ltd.

Samsung Mobile Display Co., Ltd.

Dong-Young Sung

Won-Kyu Kwak

Tae-Wook Kang

Keun-Soo Lee

Moon-Hee Park

Hong-Ryul Kim

Jeong-Bai Choi

Jae-Yong Lee

Hwa-Jeong Kim

Jae-Jung Kim

Ji-Yeon Baek

Won-Kyu Choe

Tae-Jin Park

Dae-Sik Jang

A mask for thin film deposition used in forming an organic thin film or a conductive layer in an organic light emitting device is disclosed. In one embodiment, the mask includes i) a base member, ii) a plurality of slits configured to penetrate through the base member, wherein the plurality of slits have a predetermined length and extend in a first direction, wherein the plurality of slits comprise an outermost slit positioned in an outermost in a second direction having a predetermined angle with respect to the first direction, and wherein the outermost slit comprises two sub-slits separated from each other and iii) a rib supporting part formed between and contacting the two sub-slits, wherein the rib supporting part extends from a rib which is adjacent to the outermost slit.

Mask for thin film deposition and method of manufacturing oled using the same

Mask for thin film deposition and method of manufacturing OLED using the same

A flat panel display and a method of fabricating the same are provided. The flat panel display includes a conductor, and a passivation layer pattern disposed on a side end of the conductor. As such, the passivation layer pattern can prevent or reduce corrosion and damage of the conductor. In one embodiment, the conductor includes a conductive layer formed of a material selected from the group consisting of aluminum and an aluminum alloy. The passivation layer pattern may be formed of an organic material or an inorganic material.

Flat panel display and method of fabricating the same

There is provided a master glass having a structure capable of preventing damage caused by static electricity. The master glass is a substrate on which a deposition process is experimentally performed by being experimentally loaded loading the master glass into a deposition apparatus before starting the deposition process of the substrate for electronic devices. In one embodiment, a master glass includes first conductive patterns and a second conductive pattern. The first conductive patterns are formed to correspond to a deposition pattern required in a substrate for electronic devices. The second conductive pattern electrically connects all the first conductive patterns to one another.

Master glass having structure capable of preventing damage caused by static electricity

A mask assembly includes a mask frame, the mask frame having an opening and a frame surrounding the opening, a pattern mask on the mask frame, the pattern mask including a pattern portion having at least one pattern overlapping the opening and a welding portion attached to the frame, and at least one support bar crossing the opening and attached to the pattern mask.

Mask assembly and deposition and apparatus for a flat panel display using the same

A mask assembly for thin film vapor deposition of a flat panel display is disclosed. In the mask assembly, a cleansing solution remaining in the gap between a unit mask and a frame after cleansing the mask assembly may be minimized. The mask assembly includes a frame and a plurality of unit masks. The frame includes a pair of first supporting portions and a pair of second supporting portions that surround an opening. The plurality of unit masks have at least one set of pattern openings, and the unit masks are fixed on the first supporting portion while having a tensile force applied thereto. The first supporting portion includes a first surface and a second surface. The unit masks are fixed on the first surface, and the second surface has a height difference to the first surface along a thickness direction of the unit masks from the first surface.

Mask assembly for thin film vapor deposition of flat panel display

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

An organic light emitting display and a method of fabricating the same are disclosed. One embodiment of the organic light emitting display includes a substrate including a pixel region and a cathode-on-driver (COD) region adjacent to the pixel region, a thin film transistor formed on the pixel region of the substrate, and a planarization film formed on an entire surface of the substrate to cover the thin film transistor. The organic light emitting display also includes an organic light emitting diode including a first pixel electrode formed on the planarization film and connected to the thin film transistor, an organic light emitting layer formed on the first pixel electrode, and a second pixel electrode formed on an entire surface of the substrate over the organic light emitting layer. The organic light emitting display further includes a pixel definition layer which is provided between the planarization film and the second pixel electrode. The pixel definition layer has an opening where the organic light emitting layer is located. Openings are formed through the planarization film and the pixel definition layer to provide a recess for separating the pixel region and the COD region from each other. The organic light emitting display further includes a conductive layer partially filling the recess for reducing the depth of the recess.

Growing community of inventors

Yongin, South Korea

Dong-Young Sung