Abstract: A polycarbonate resin composition includes (A) a polycarbonate resin, (B) syndiotactic polystyrene, and (C) modified polyolefin compound including a polar functional group on a polyolefin backbone. The polycarbonate resin compositions can have excellent chemical resistance, impact resistance, weathering resistance, fatigue resistance, thermal stability, mechanical properties, transparency, and/or molding processability.
Type:
Grant
Filed:
May 30, 2014
Date of Patent:
March 22, 2016
Assignee:
Cheil Industries Inc.
Inventors:
Jung Ki Kim, Eun Taek Woo, Na Ri Park, Jae Hyun Han, Jong Cheol Lim
Abstract: A resist underlayer composition and a method of manufacturing a semiconductor integrated circuit device, the composition including a solvent and an organosilane polymer, the organosilane polymer being a condensation polymerization product of at least one first compound represented by Chemical Formulae 1 and 2 and at least one second compound represented by Chemical Formulae 3 to 5.
Type:
Grant
Filed:
December 30, 2009
Date of Patent:
March 22, 2016
Assignee:
CHEIL INDUSTRIES, INC.
Inventors:
Hyeon-Mo Cho, Sang-Kyun Kim, Chang-Soo Woo, Mi-Young Kim, Sang-Ran Koh, Hui-Chan Yun, Woo-Jin Lee, Jong-Seob Kim
Abstract: A polarizing plate includes a polarizer, a retardation film on a first side (e.g., a lower side) of the polarizer, and a protective film on a second side (e.g., an upper side) of the polarizer. The retardation film has an axis distortion angle between a fast axis of the retardation film and an absorption axis of the polarizer of about +0.03° to less than +0.2°. The protective film has an in-plane phase difference (Ro) of greater than about 10,000 nm and about 15,000 nm or less at a wavelength of 550 nm. A liquid crystal display apparatus includes the polarizing plate.
Type:
Grant
Filed:
December 16, 2013
Date of Patent:
March 22, 2016
Assignee:
CHEIL INDUSTRIES INC.
Inventors:
Ae Kyoung Kim, Han Saem Kang, Han Su Kim, Dong Yoon Shin, A Ra Jo, Hae Ryong Chung
Abstract: Optical films, and organic-light-emitting display apparatuses, include a high refractive index pattern layer including a first surface and a second surface facing each other. The first surface includes a pattern having grooves. The grooves each have a curved surface and a depth greater than a width. The high refractive index pattern layer is formed of a material having a refractive index greater than 1. Further included is a low refractive index pattern layer formed of a material having a refractive index smaller than that of the material constituting the high refractive index pattern layer. The low refractive index pattern layer includes a filling material for filling grooves. A tilt angle, ?, of each groove satisfies the following condition, 15°???75°.
Abstract: Optical films, and organic light-emitting display apparatuses employing the same, include a high refractive index pattern layer including a first surface and a second surface facing each other, wherein the first surface includes a pattern having a plurality of grooves. The plurality of grooves each have a curved surface and a depth greater than a width thereof. The high refractive index pattern layer is formed of a material having a refractive index greater than 1. The optical films, and the organic light-emitting display apparatuses, further include a low refractive index pattern layer formed of a material having a refractive index smaller than the refractive index of the material constituting the high refractive index pattern layer. The low refractive index pattern layer includes a filling material for filling the plurality of grooves.
Abstract: The polycarbonate resin composition includes: a polycarbonate component, which includes an aromatic polycarbonate resin and a copolymerized polycarbonate resin including a repeat unit represented by Formula 1 and a repeat unit represented by Formula 2; and a flame retardant, and has a scratch width of about 310 ?m or less as measured by Ball-type Scratch Profile (BSP) test; a pencil hardness rating of F or higher; a flame retardancy level of V-0 or higher as measured on a 2.0 mm thick specimen according to UL94; and a transmittance of about 80% or more as measured in accordance with ASTM D1003. The polycarbonate resin composition can exhibit excellent properties in terms of scratch resistance, flame retardancy and transparency. wherein R1 and R2 are the same or different and are each independently substituted or unsubstituted C1 to C6 alkyl, and a and b are the same or different and are each independently an integer from 1 to 4.
Type:
Grant
Filed:
October 3, 2013
Date of Patent:
March 15, 2016
Assignee:
Cheil Industries Inc.
Inventors:
Jong Chan Hur, Jun Ho Chi, Dong Geun Lee, Woo Suk Chei
Abstract: A dicing die-bonding film and a method of forming a groove in a dicing die-bonding film, the film including a base film; a pressure-sensitive adhesive layer stacked on the base film; and a bonding layer stacked on the pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer includes a first region overlapping with the bonding layer, and a second region not overlapping with the bonding layer, the second region including a third region adjacent to the first region, and a fourth region adjacent to the third region and having a groove formed therein.
Type:
Grant
Filed:
June 26, 2014
Date of Patent:
March 15, 2016
Assignee:
CHEIL INDUSTRIES, INC.
Inventors:
Baek Soung Park, Jae Won Choi, Sung Min Kim, In Hwan Kim, Jun Woo Lee, Su Ml Im
Abstract: An integrated LED lamp housing can include a heat radiation section and a light transmission section. The integrated LED lamp housing can be prepared by co-extruding different polycarbonate resin compositions.
Type:
Grant
Filed:
December 10, 2013
Date of Patent:
March 15, 2016
Assignee:
Cheil Industries Inc.
Inventors:
Chan Gyun Shin, Hoo Seok Lee, Nam Hyun Kim, Jeong Won Lee, Jong Cheol Lim
Abstract: A low-gloss thermoplastic resin composition that can have excellent heat resistance and weather resistance of the present invention includes (A) a thermoplastic resin forming a first dispersed phase; and (B) an acrylic resin forming a second dispersed phase, wherein the first dispersed phase has a network configuration.
Type:
Grant
Filed:
February 20, 2015
Date of Patent:
March 8, 2016
Assignee:
Cheil Industries Inc.
Inventors:
Jae Keun Hong, Young Sub Jin, Byeong Do Lee, Ho Ryong Sun
Abstract: An anisotropic conductive film includes a binder part, a curing part, an initiator, and conductive particles, wherein the binder part includes at least one of a nitrile butadiene rubber (NBR) resin and a urethane resin, the anisotropic conductive film has a halogen ion content of more than 0 ppm to about 100 ppm.
Type:
Grant
Filed:
October 18, 2013
Date of Patent:
March 8, 2016
Assignee:
CHEIL INDUSTRIES, INC.
Inventors:
Youn Jo Ko, Dong Seon Uh, Jang Hyun Cho, Jin Seong Park, Sang Sik Bae, Jin Kyu Kim
Abstract: The present invention provides a flame retardant acrylic-based copolymer which includes a derivative unit obtained from a monomer mixture comprising: (A) a (meth)acrylic monomer; (B) at least one vinyl monomer selected from the group consisting of an aromatic vinyl monomer and an unsaturated nitrile monomer; and (C) a phosphorus-based (meth)acrylic monomer. The flame retardant acrylic copolymer has high refractivity and exhibits excellent flame retardancy and scratch resistance.
Type:
Grant
Filed:
November 28, 2012
Date of Patent:
March 1, 2016
Assignee:
CHEIL INDUSTRIES INC.
Inventors:
Joo Hyun Jang, Kee Hae Kwon, Jin Hwa Chung, Yong Hee Kang, Ja Kwan Goo, Man Suk Kim, Kwang Soo Park
Abstract: Disclosed herein are a thermoplastic copolymer, which is a polymer of a monomer mixture including: a phosphorus (meth)acrylic monomer represented by Formula 1; an aromatic vinyl monomer; and a vinyl cyanide monomer. The thermoplastic copolymer can exhibit excellent flame retardancy with minimal or no deterioration in heat resistance, and is eco-friendly. wherein R1 is hydrogen or methyl; R2 is a substituted or unsubstituted C1 to C20 hydrocarbon group; R3 and R4 are each independently a substituted or unsubstituted C6 to C20 cyclic hydrocarbon group; m is an integer from 1 to 10; and n is an integer from 0 to 5.
Type:
Grant
Filed:
March 25, 2014
Date of Patent:
March 1, 2016
Assignee:
Cheil Industries Inc.
Inventors:
Yong Hee Kang, Man Suk Kim, Hwan Sung Cheon
Abstract: A composition for an organic thin film may include a first compound having a linear alkylene oxide moiety and a haloalkyl moiety, and a second compound having conductivity and being capable of controlling a work function.
Type:
Grant
Filed:
February 27, 2014
Date of Patent:
March 1, 2016
Assignees:
Samsung Electronics Co., Ltd., Cheil Industries Inc.
Inventors:
In Sun Park, Hyung Rang Moon, Jin Min Cheon, Dal-Ho Huh, Jong Hwan Park, Sung Young Yun, Yeong Suk Choi
Abstract: Disclosed are a photosensitive resin composition including (A) a binder resin represented by the following Chemical Formula 1; (B) a reactive unsaturated compound; (C) an initiator; (D) a pigment; and (E) a solvent, and a light blocking layer using the same, wherein, in the following Chemical Formula 1, each substituent is the same as defined in the detailed description.
Type:
Grant
Filed:
April 3, 2014
Date of Patent:
February 23, 2016
Assignee:
Cheil Industries Inc.
Inventors:
Seung-Hyun Kim, Dong-Hoon Won, Youn-Gi Lee, Chang-Min Lee, Hwan-Sung Cheon, Seung-Jib Choi, Min-Sung Kim, Tae-Ho Kim
Abstract: Provided is a positive photosensitive resin composition that includes (A) a polybenzoxazole precursor including a first polybenzoxazole precursor including a repeating unit represented by Chemical Formula 1 and a repeating unit represented by Chemical Formula 2, and having a thermally polymerizable functional group at least one terminal end; (B) a photosensitive diazoquinone compound; (C) a silane compound; (D) a phenol compound; and (E) a solvent. A photosensitive resin film fabricated using the positive photosensitive resin composition is provided.
Abstract: An aluminum paste and a solar cell, the aluminum paste including aluminum powder; an organic vehicle; and antimony oxide, the antimony oxide being present in an amount of about 0.001 wt % to less than about 1.0 wt %, based on a total weight of the aluminum paste.
Type:
Grant
Filed:
March 7, 2011
Date of Patent:
February 16, 2016
Assignee:
CHEIL INDUSTRIES, INC.
Inventors:
Byung Chul Lee, Dong Suk Kim, Jae Ho Kim, Jae Hwan Oh, Hyun Don Kim
Abstract: A semiconductor device bonded by an anisotropic conductive film, the anisotropic conductive film including a phenoxy resin including a fluorene-substituted phenoxy resin; and a radically polymerizable resin including a fluorene-substituted acrylate.
Type:
Grant
Filed:
December 20, 2012
Date of Patent:
February 16, 2016
Assignee:
CHEIL INDUSTRIES, INC.
Inventors:
Jae Sun Han, Hyun Wook Kim, Hyun Hee Namkung, Jin Young Seo, Kwang Jin Jung, Dong Seon Uh
Abstract: A polarizing plate includes a polarizer having absorption and transmission axes, a protective film on an upper surface of the polarizer, a half-wavelength (?/2) retardation film on a lower surface of the polarizer, an adhesive layer on a lower surface of the half-wavelength (?/2) retardation film, and a quarter-wavelength (?/4) retardation film on a lower surface of the adhesive layer. An absolute orthogonal b-coordinate value based on a CIELAB color coordinate system of the polarizing plate may be approximately 3 or less when the polarizing plate is stacked with a reference polarizing plate having a degree of polarization of at least 99.9% such that an angle between the absorption axis of the polarizer and an absorption axis of a polarizer of the reference polarizing plate or an angle between the transmission axis of the polarizer and a transmission axis of the polarizer of the reference polarizing plate is 90°.
Type:
Grant
Filed:
December 13, 2013
Date of Patent:
February 16, 2016
Assignee:
CHEIL INDUSTRIES INC.
Inventors:
Eun Kyeong Seo, Mun Bo Ko, Min Jung Kim, Yong Woon Kim, Ki Ho Park, Jung Kyu Lee
Abstract: Disclosed is a resist underlayer composition including a compound including a moiety represented by the following Chemical Formula 1 and a solvent. In the above Chemical Formula 1, A1 to A3, X1, X2, L1, L2, Z, and m are the same as defined in the specification.
Type:
Application
Filed:
November 5, 2013
Publication date:
February 11, 2016
Applicant:
Cheil Industries Inc.
Inventors:
Min-Gyum KIM, Hyo-Young KWON, Jun-Ho LEE, Hwan-Sung CHEON