Samsung Display Co., Ltd.

Snu Rdb Foundation

Samsung Displayco., Ltd.

Apct Co., Ltd

Samsung Electronics Co., Ltd.

Jung Woo Ko

Young Eun Ryu

Min Goo Kang

Joon Young Park

Jong Sung Park

Sang Shin Lee

Sang Min Yi

Yoon Seo Lee

Hong Kyun Ahn

Sang Woo Jo

Taek Kyo Kang

Min Ju Kim

Soo Hyun Min

Jae Suk Moon

Su Cheol Gong

Hyun Seo Park

Yong Hyup Kim

Young June Park

Tae June Kang

Seok Hyang Kim

Jae Heung Lim

Heung Su Jung

Kyu Bin Park

Jeong Hun Oh

Jae Suk Park

Hyun Jin Lim

A display device includes: a base substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode arranged on the base substrate to be spaced apart from each other; a pixel defining film on the first pixel electrode, the second pixel electrode, and the third pixel electrode and including a first opening exposing the first pixel electrode, a second opening exposing the second pixel electrode and spaced apart from the first opening, and a third opening exposing the third pixel electrode and spaced apart from the first opening and the second opening; a first organic layer on the first pixel electrode exposed by the first opening; a second organic layer on the second pixel electrode exposed by the second opening; and a third organic layer on the third pixel electrode exposed by the third opening.

Display device including a plurality of layers each including a light emitting layer

Display device including a plurality of layers each including a light emitting layer and having an island shape

A mask and a method of manufacturing a mask assembly, the mask including a body, and the body including one end and another end facing each other in a length direction and having a first surface and a second surface facing each other in a thickness direction; and a pattern region between the one end and the other end, the pattern region including a plurality of pattern holes and a plurality of ribs between the plurality of pattern holes, wherein a curl value of the mask, which is defined as a shortest distance from a plane tangent to a center of the body to the one end or the other end of the body, is 1,000 &#x3bc;m to 4,000 &#x3bc;m.

Mask and method of manufacturing mask assembly including the same

Display device including pixel electrodes and organic layers having different thickness on the pixel electrodes

Disclosed is a tin-based electroplating solution for forming solder bumps of a flip chip package. The tin-based electroplating solution includes tin methanesulfonate, silver methanesulfonate, methanesulfonic acid, a fluorinated surfactant, an aromatic polyoxyalkylene ether, and water. Also disclosed is a method for forming solder bumps by using the electroplating solution. The method includes (1) electroplating a silicon wafer having a protective layer through which an electrode pad is exposed and an under bump metallurgy (UBM) layer with a copper or copper/nickel plating solution to form copper or copper/nickel pillars on the under bump metallurgy layer and (2) electroplating the pillars with the tin-based electroplating solution to form solder bumps.

Tin alloy electroplating solution for solder bumps including perfluoroalkyl surfactant

A mask assembly and a thin film deposition method using the same are provided. The mask assembly includes a mask frame including first to fourth sides. The first to fourth sides form a rectangle. Inner sides of the rectangle define a window. The mask frame has a plurality of substrate seating portions provided to project toward the window from at least two corners. The two corners face each other in a diagonal direction. The mask assembly includes four corners positioned where the first to fourth sides of the mask assembly meet each other. A mask includes a plurality of openings for deposition. The plurality of openings are arranged to correspond to the window.

Mask assembly and thin film deposition method using the same

Provided are a mask assembly and a method of fabricating the same. The mask assembly includes a mask frame in which a frame opening is formed therein and insulation grooves are formed at both sides of a first direction with the frame opening therebetween. The mask has both ends disposed at the both sides and includes a plurality of pattern open parts configured by a plurality of pattern openings between the both ends. A movement member is provided in the insulation groove, to which the both ends of the mask are fixed, and which includes a movement block moving in the first direction and a second direction intersecting the first direction.

Mask assembly and method of fabricating the same

A mask assembly and a method of fabricating an organic light emitting display device using the same are provided. The mask assembly includes: a mask frame including a window therein; and a mask which is disposed on the window and fixed to the mask frame, wherein the mask includes a plurality of open parts and a plurality of blocked parts which extend in a column direction. Each open part and each blocked part may alternately be arranged in a row direction. Each open part may include a plurality of pixel openings and a plurality of pixel connection openings, which are alternately arranged in the column direction, and a maximum width of the pixel opening may be larger than a maximum width of the pixel connection opening.

Mask assembly and method of fabricating organic light emitting display device using the same

Disclosed are a biomolecular sensor and a method of fabricating the same having high sensitivity and resolution by using a plurality of metal plates that change electrical properties of a plurality of nanostructures according to the attachment of biomolecules. The biomolecular sensor includes a substrate, first and second electrodes disposed to be spaced apart from each other on the substrate, a plurality of nanostructures disposed on the substrate to connect the first and second electrodes to each other, and a plurality of metal plates that change electrical properties of the plurality of nanostructures according to the attachment of biomolecules.

Biomolecular sensor with plural metal plates and manufacturing method thereof

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Seoul, South Korea

Jung Woo Ko