Samsung Display Co., Ltd.

Jae-Seok Park

Cheol-Lae Roh

Hyun-Chul Lee

Won-Kyu Lim

Jin-Han Park

Dong-Sul Kim

Yong-Jin Lee

Kyu-Bum Kim

Joon-Hyung Kim

Jang-Hwan Shin

Eui-Shin Shin

Young-Geun Cho

Byung-Chul Lee

Jae-Ha Lim

Alexander Voronov

Jong-Heon Kim

Yun-Mi Lee

Seung-Ho Choi

Chang-Mog Jo

Kang-Il Lee

Woo-Dong Kim

Jeung-Woo Huh

Myeng Woo Nam

Provided is a mask for an evaporation apparatus, which includes a first division mask and a second division mask. The first and second division masks are directly bonded to each other by welding, thereby forming welding portion between the first and the second division masks. A method and apparatus for manufacturing a mask for evaporation are also provided. The division masks according to the embodiment do not use subframes, and are directly bonded to one another by welding, so that a shadow effect does not occur. The apparatus for manufacturing a mask for evaporation includes a work stage, a clamp fixing a first division mask and a second division mask to the work stage, and a laser welding part welding the first division mask to the second division mask. The apparatus may further include a first roller leading the laser welding part and a second roller following the laser welding part.

Mask for evaporation, and method and apparatus for manufacturing the same

A film drying device includes a chamber, a film fixing unit in the chamber and configured to fix a film, and a heater in the chamber and configured to apply heat to the film.

Device and method for drying film

A substrate cutting apparatus includes a stage configured to support a substrate, a first laser generator configured to emit a first laser beam toward the substrate, the first laser beam being a short-pulse laser beam, and a beam swing unit disposed on a beam path of the first laser beam, the beam swing unit being configured to swing the first laser beam in a predetermined light irradiating section on the substrate, the light irradiating section on the substrate including at least one of a curved line section and a straight line section.

Substrate cutting apparatus and method for cutting substrate using the same

A film peeling device for peeling a film from a substrate including a transfer module configured to transfer the substrate that is arranged in a vertical direction with respect to a bottom surface of the substrate, and a peeling module configured to peel the film from the substrate transferred by the transfer module.

Film peeling device

An organic light-emitting display device includes a first substrate including an organic light-emitting diode and a plurality of electrodes connected to the organic light-emitting diode, the plurality of electrodes extending on the first substrate along a first direction toward an edge of the first substrate, a second substrate connected to the first substrate, the second substrate being shorter than the first substrate and exposing a portion of the plurality of electrodes on the first substrate, a sealing material disposed between the first substrate and the second substrate to surround the organic light-emitting diode, and an electrode protecting layer partially covering the exposed portion of the plurality of electrodes on the first substrate, a first side of the electrode protecting layer being between the first substrate and the second substrate, and a second side of the electrode protecting layer protruding beyond the second substrate.

Organic light-emitting display device and method of manufacturing the same

An apparatus for fabricating an organic light emitting display panel is disclosed. In one embodiment, the apparatus includes i) a first roll around which a film is wound to be continuously drawn, ii) a second roll arranged to face the first roll and around which the film is continuously wound, iii) a plurality of chambers disposed between the first and second rolls and through which the film passes, and in which laser induced thermal imaging (LITI) is performed on a substrate by forming a transfer layer on the film, and iv) a gate unit installed at least one of the chambers and disposed at at least one of a film inlet and a film output of the chambers that are installed, to maintain a substantially vacuum state in the chambers during passing of the film.

Apparatus for fabricating organic light emitting display panel and method of fabricating organic light emitting display panel using the same

A delamination apparatus includes a stage, a first roll unit, a gripper, and a second roll unit. The stage includes a peripheral area and a substrate area. An edge of a donor film is attached at the peripheral area. An acceptor substrate, laminated at on the donor film, is disposed at the substrate area. The first roll unit is disposed on the donor film, moves in a lengthwise direction of the acceptor substrate. The gripper is disposed on the donor film, and is configured to separate the edge of the donor film from the stage so as to cause the donor film to contact the first roll unit. The second roll unit is disposed on the stage, contacts the donor film which contacts the first roll unit, and delaminates the donor film from the acceptor substrate by moving in the lengthwise direction with the first roll unit.

Delamination apparatus and inline thermal imaging system

A mask frame assembly using a plurality of stick-shaped split masks. The mask frame assembly includes a plurality of split masks, each of which includes a deposition pattern corresponding to a unit screen. Each of the split masks is formed of a plurality of partial masks to form the deposition pattern corresponding to a unit screen. Accordingly, the split masks accommodating a pattern corresponding to a large screen may be easily manufactured without an increase in the amount of etching errors.

Mask frame assembly for thin film deposition and the manufacturing method thereof

A dispensing apparatus includes a dispensing unit having a main body, a channel through the main body, and a plurality of nozzles connected to the main body, the plurality of nozzles being configured to dispense fluid flowing in the channel, a gap sensor unit configured to determine size of gaps between adjacent nozzles in the dispensing unit, and a thermal expansion adjusting unit configured to thermally expand or contract the main body of the dispensing unit to adjust the gap size between adjacent nozzles to a predetermined size, based on the gap size determined by the gap sensor unit.

Dispensing apparatus and dispensing method

A laser cutting method includes providing a multi-layered substrate, such that the multi-layered substrate includes a circuit pattern between stacked first and second substrates, and removing a part of the second substrate by irradiating a laser beam on the second substrate, the laser beam being irradiated at an oblique angle with respect to an upper surface of the second substrate.

Laser cutting method and method of manufacturing organic light-emitting device

A film inspection apparatus for inspecting the state of a film includes a transfer unit that fixes the film in a flat state and that transfers the film, and includes an inspection unit that inspects the film transferred through the transfer unit. The transfer unit includes a carrier that is movable to a direction of the inspection unit, a tray in the carrier and for mounting the film thereto, and an adsorption unit that is coupled to the carrier and that adsorbs the film to maintain the film mounted to the tray in the flat state.

Apparatus for inspecting film

A mask frame assembly for thin film deposition, an organic light-emitting display device using the same, and a method of manufacturing the organic light-emitting display device. The organic light-emitting display device includes a first electrode and a second electrode patterned on a substrate to face each other, and a plurality of organic layers formed between the first and second electrodes. The plurality of organic layers include at least a plurality of stripe-shaped organic layers and a plurality of discontinuous dot-shaped organic layers.

Mask frame assembly for thin film deposition, organic light-emitting display device using the same, and method of manufacturing the organic light-emitting display device

A method of manufacturing a flat panel display is disclosed. In one aspect, the method includes preparing first and second mother substrates, forming a plurality of display cells on at least one of the mother substrates, forming a plurality of sealant lines enclosing the respective cells on either one of the mother substrates and assembling and sealing the two mother substrates with the sealant lines interposed therebetween. The method also includes mounting the two mother substrates on a stage, irradiating a laser beam to a defined light irradiation region of the mother substrates and cutting the mother substrates while moving the light irradiation region along an imaginary cut line where the mother substrates are to be cut. The light irradiation region includes a linear region and a curved region.

Flat panel display and manufacturing method thereof

A method of forming a pattern includes: providing a heating substrate that selectively controls positions where heat is generated by controlling locations where electric current flows; forming a pattern forming material on a surface of the heating substrate; aligning a patterning substrate, on which a pattern may be formed, to face a surface of the heating substrate; and selectively applying electric current to the heating substrate to transfer some of the pattern forming material onto the patterning substrate. According to the method of forming the pattern and a method of fabricating an OLED, the pattern is transferred by heating the pattern forming material formed on the heating substrate, and thus, the pattern may be formed with high accuracy without using a mask, and the pattern forming material remaining on the heating substrate may be re-used.

Method of forming pattern and method of manufacturing organic light emitting device

Provided are a surface inspection apparatus and method capable of detecting foreign materials on the surface of a substrate, and a slit coater having the surface inspection apparatus. In the surface inspection apparatus, a slit lighting unit irradiates slit-shaped light. An optical system splits the slit-shaped light into two beams traveling along two different paths, is incident upon a subject, and extracts an interference image caused by combination of the two beams reflected from the subject. An imaging device captures the interference image to output an image signal. An analysis unit acquires a luminance value of the image signal, analyzes the luminance value in real time, and determines whether or not foreign materials are present.

Growing community of inventors

Yongin, South Korea

Jae-Seok Park