Samsung Sdi Co., Inc.

Sun-Hae Kang

Hyun-Ji Song

Youn-Hee Nam

Min-Soo Kim

Young-Min Kim

Sang-Kyun Kim

Seulgi Jeong

Byeri Yoon

Sung-Min Kim

Sung-Hwan Kim

Tae-ho Kim

Jin-Hee Bae

Dong-Geun Lee

Youn-Jin Cho

Yun-Jun Kim

Chung-Heon Lee

Yoo-Jeong Choi

Taek-Soo Kwak

Hyo-Young Kwon

Jun-Young Jang

Yong-Woon Yoon

Kwen-Woo Han

Han-Song Lee

You-Jung Park

Hea-Jung Kim

Seung-Hee Hong

Eun-Su Park

Byeong-Gyu Hwang

Dominea Rathwell

Bo-Sun Kim

Yu-Shin Park

Wan-Hee Lim

Jin-Woo Seo

Songse Yi

Jae-Yeol Baek

Sae-Mi Park

Naery Yu

Yeon-Hee Jo

MyeongKoo Kim

Sun Young Yang

Sun-Min Hwang

Won-Jong Hwang

A method of producing a layer structure includes forming a first organic layer by applying a first composition including an organic compound on a substrate having a plurality of patterns, applying a solvent on the first organic layer to remove a part of the first organic layer, and applying a second composition including an organic compound on a remaining part of the first organic layer and forming a second organic layer through a curing process.

Method of producing layer structure, layer structure, and method of forming patterns

A composition for forming a silica based layer includes a silicon-containing compound including polysilazane, polysiloxazane, or a combination thereof and one or more kinds of solvent, and having a turbidity increasing rate of less than or equal to about 0.13.

Composition for forming a silica based layer, method for manufacturing silica based layer, and electronic device including the silica based layer

A polymer includes a structural unit represented by Chemical Formula 1 and an organic layer composition including the same. wherein in Chemical Formula 1, A is a carbon cyclic group including at least one hetero atom, B is one of groups in Group 1, where Arto Ar, Rto R, L and m are as defined in the specification and * is a linking point. When the carbon cyclic group includes at least two hetero atoms when the carbon cyclic group includes a pentagon cyclic moiety and the pentagon cyclic moiety includes a nitrogen atom (N) as a hetero atom, and the at least two hetero atoms are the same or different: 

Polymer, organic layer composition, organic layer, and method of forming patterns

An organic layer composition, an organic layer, and a method of forming patterns, the composition including a polymer that includes a substituted or unsubstituted fluorene structure, an additive represented by Chemical Formula 1, and a solvent: 

Organic layer composition, organic layer, and method of forming patterns

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Sun-Hae Kang