Samsung Electronics Co., Ltd.

Yoon Seok Ko

Chung Kun Cho

Kalinina Fedosya

Kovalev Mikhail

Androsov Dmitry

Min Sang Kim

Jong Hoon Won

Sang Soo Jee

Byung Hee Sohn

Won-Cheol Jung

Myungsup Jung

Hyung Jun Kim

Yong Joo Lee

Won Cheol Jung

Kyeong-Sik Ju

Hyunjeong Jeon

Boreum Jeong

Mi Jeong Kim

Hyun Jeong Jeon

Sun Jung Byun

A composition for preparing a nonlinear optic material including an organic chromophore that is polarized by an electric field, a precursor that can form an inorganic material polymer by a sol-gel reaction, and a compatibilizer that can bind to both the organic chromophore and the inorganic material polymer, wherein the organic chromophore includes a functional group at a terminal end that can bind to both the inorganic material polymer and the compatibilizer, a nonlinear optic material prepared from the composition, a method of preparing the nonlinear optic material, and an electro-optic device including the nonlinear optic material are disclosed.

Composition, electro-optic material, and method for preparing electro-optic material

A composition for preparing an electro-optic material including a first polyimide having a high molecular weight, and a second polyimide having a lower molecular weight and including a structural unit including a chromophore functional group in the side chain, an electro-optic material including the composition, an electro-optic device including the electro-optic material, and a method of preparing the electro-optic material.

Composition, electro-optic material, electro-optic device, and method for preparing electro-optic material

Disclosed are a near-infrared absorbing composition, an optical structure, and a camera module and an electronic device including the same, wherein the near-infrared absorbing composition includes a copper complex represented by Chemical Formula 1:(L)-Cu-(L)n&#x2003;&#x2003;[Chemical Formula 1] Wherein in Chemical Formula 1, L, L, and n are described in the detailed description.

Near-infrared absorbing composition, optical structure, and camera module and electronic device comprising the same

A film including a polyimide-polybenzoxazole copolymer including a repeating unit represented by Chemical Formula 1: 

Transparent polymer film and electronic device including the same

Disclosed are a near-infrared absorbing film including a polymer film, a first near-infrared absorbing layer and a second near-infrared absorbing layer on the polymer film. The first near-infrared absorbing layer may be configured to transmit light in a visible region and to selectively absorb at least one part of light in a near-infrared region. The second near-infrared absorbing layer may be disposed on a surface of the first near-infrared absorbing layer. The first near-infrared absorbing layer may include a dye represented by Chemical Formula 1. The second near-infrared absorbing layer may include a copper complex compound. An optical filter may include the near-infrared absorbing film. An electronic device may include the optical filter.  In Chemical Formula 1, Rto Rare described in the detailed description.

Near-infrared absorbing film, optical filter comprising the same and electronic device

A poly(amide-imide) block copolymer that includes: a first segment including a structural unit represented by Chemical Formula 1C, and a second segment including a structural unit represented by Chemical Formula 2:  In Chemical Formula 1C and Chemical Formula 2, Rto R, and n3 to n8 are the same as in the specification.

Poly(amide-imide) block copolymer, article including same, and display device including the article

A material for an optical film including a compound represented by Chemical Formula 1; a polymer including a repeating unit represented by Chemical Formula 10; a polymer including a repeating unit represented by Chemical Formula 20 and a repeating unit represented by Chemical Formula 21; an article prepared by using the polymer; and a display device including the article: 

Material for optical film, polymer, article prepared by using the polymer, and display device including the article

An article including a polymer element including a polymer, and inorganic particles having a concentration gradient which decreases in concentration from at least one surface of the polymer element to the inside thereof, wherein the inorganic particles have a refractive index that is greater than or equal to the refractive index of air and less than the refractive index of the polymer.

Article, method of preparing same, and display device including the same

A composition including a diamine compound and a dianhydride compound, wherein the diamine compound includes a first diamine compound represented by Chemical Formula 1, wherein, in Chemical Formula 1, Tto Tand Lto Lare the same as defined in the detailed description.

Composition, polymer film, and display device

A poly(amide-imide) block copolymer that includes: a first segment including a repeating unit represented by Chemical Formula 1A, a repeating unit represented by Chemical Formula 1B, a repeating unit represented by Chemical Formula 1C, or a combination thereof; and a second segment including a repeating unit represented by Chemical Formula 2: 

A poly(amide-imide) block copolymer that includes a first segment including a repeating unit represented by the following Chemical Formula 1 and a second segment including a repeating unit represented by the following Chemical Formula 2: 

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Seoul, South Korea

Yoon Seok Ko