Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Electronics and Telecommunications Research Institute

Ji Won Kang

Il Jin Kim

Ji Ho Kim

Jae Hyun Han

Sung Hyun Mun

Gwang Hwan Lee

Jin Young Lee

Ik Hwan Cho

Byeong Do Kwak

Chung Hwan Shin

Kyoung Gon Park

Dong Seung Kwon

Sang Jin Hyun

In-Kyeong Choi

Hyung Rang Moon

Chung Yong Lee

Seon Hee Shin

Jin Il Lee

Tae Yeol Kim

Dong Won Kim

Woo Jin Lee

Yong Tae Kim

Song Yi Han

Jee Hee Kim

Se Mi Heo

Young Woo Cho

Naoya Inoue

Bin Chul Ihm

Jin Young Chun

Ji Hyung Kim

Byung-Jae Kwak

Do Young Kim

In Chul Hwang

Seung Joon Lee

Ji Yeon Kim

Young Seog Song

Choong Il Yeh

Dong Myeong Shin

Rak Hwan Kim

Tae-Yeol Kim

Ji Young Han

Jeong Ik Kim

Jun Ki Park

Joon Doo Kim

In Chui Hwang

An adhesive film, a scattering prevention film including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including: a polymerization product including a hydroxyl group-containing (meth)acrylic copolymer; and an alkylene oxide cross-linking agent. The adhesive film contains a substituted monocyclic cyclyloxy group and has a peel strength of about 950 gf/in or more, as measured with respect to a glass plate at about 25° C.

Adhesive film, scattering prevention film comprising the same and optical display apparatus comprising the same

The present invention provides: a porous adhesive film which is formed from an adhesive composition including (meth)acrylic copolymers having hydroxyl groups and alkylene glycol groups, and which has a modulus of less than approximately 30 kPa at 25° C. and a peel strength of approximately 700 gf/in or greater at 25° C.; an optical member comprising same; and an optical display device comprising same.

Porous adhesive film, optical member comprising same, and optical display device comprising same

A semiconductor device includes a first lower line and a second lower line on a substrate, the first and second lower lines extending in a first direction, being adjacent to each other, and being spaced apart along a second direction, orthogonal the first direction, an airgap between the first and second lower lines and spaced therefrom along the second direction, a first insulating spacer on a side wall of the first lower line facing the second lower line, wherein a distance from the first airgap to the first lower line along the second direction is equal to or greater than an overlay specification of a design rule of the semiconductor device, and a second insulating spacer between the airgap and the second lower line.

Semiconductor device

An adhesive film formed of an adhesive composition including a (meth)acrylic copolymer including an alkylene glycol group and a cyclic functional group while satisfying Equation 3 and Equation 4 herein, an optical member including the same, and an optical display including the same, are provided.

Adhesive film, optical member including the same and optical display including the same

An adhesive film and a display member including the same are disclosed. The adhesive film is formed of an adhesive composition including: a copolymer of a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and nanoparticles. The adhesive film has a creep at −20° C. of about 50 μm to about 100 μm and a gel fraction of about 50% to about 75%.

Adhesive film and display member comprising the same

A semiconductor device capable of improving a device performance and a reliability is provided. The semiconductor device comprising a gate structure including a gate electrode on a substrate, a source/drain pattern on a side face of the gate electrode, on the substrate and, a source/drain contact connected to the source/drain pattern, on the source/drain pattern, a gate contact connected to the gate electrode, on the gate electrode, and a wiring structure connected to the source/drain contact and the gate contact, on the source/drain contact and the gate contact, wherein the wiring structure includes a first via plug, a second via plug, and a wiring line connected to the first via plug and the second via plug, the first via plug has a single conductive film structure, and the second via plug includes a lower via filling film, and an upper via filling film on the lower via filling film.

An adhesive film formed of an adhesive composition including a hydroxyl group-containing (meth)acrylic copolymer and a silicone-containing (meth)acrylic compound, the adhesive film having a peel strength ratio of about 50% or more, as calculated by Equation 1, an optical member including the same, and an optical display apparatus including the same are disclosed.

Adhesive film, optical member comprising the same, and optical display apparatus comprising the same

Provided are an adhesive film, an optical member including the same, and an optical display device including the same, the adhesive film being formed from a monomer mixture comprising an alkyl group-containing acrylate and a hydroxyl group-containing acrylate, wherein the adhesive film has a modulus of 80 kPa or less at &#x2212;20&#xb0; C., and the adhesive film has a value of 40% to 140% in equation 1 at 25&#xb0; C.

Adhesive film, optical member including same, and optical display device including same

A semiconductor device and a method of forming the same, the semiconductor device including an insulating structure having an opening; a conductive pattern disposed in the opening; a barrier structure covering a bottom surface of the conductive pattern, the barrier structure extending between the conductive pattern and side walls of the opening; and a nucleation structure disposed between the conductive pattern and the barrier structure. The nucleation structure includes a first nucleation layer that contacts the barrier structure, and a second nucleation layer that contacts the conductive pattern, and a top end portion of the second nucleation layer is higher than a top end portion of the first nucleation layer.

Semiconductor device including conductive structure having nucleation structure and method of forming the same

An adhesive film and a display member including the same are disclosed. The adhesive film is formed of an adhesive composition including: a copolymer of a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and nanoparticles. The adhesive film has a creep at &#x2212;20&#xb0; C. of about 50 &#x3bc;m to about 100 &#x3bc;m and a gel fraction of about 50% to about 75%.

Disclosed is a flexible display apparatus. The flexible display apparatus includes a display part, a first adhesive film, an optical film, a second adhesive film, and a window film sequentially stacked, and the second adhesive film has a water-vapor permeability of about 200 g/m&#xb7;24 hr or less, and the first adhesive film has a lower restoration force than the second adhesive film, as calculated by the Equation B set forth herein.

Flexible display apparatus

The present invention relates to a method for random beam-forming based on a codebook. The method includes generating a first random variable corresponding to a Gaussian distribution; generating a second random variable corresponding to a uniform distribution; generating a plurality of beam elements by using the first variable, the second variable, spatial correlation between channels, and indexes of transmitting antennas; and forming a beam by using the plurality of beam elements.

Method for beamforming

Growing community of inventors

Seoul, South Korea

Ji Won Kang