Abstract: A compound for an organic optoelectronic device and an organic photoelectric device including the same are provided. A compound for an organic optoelectronic device represented by Chemical Formula 1 is provided to fabricate an organic photoelectric device having excellent electrochemical and thermal stability and life-span characteristics, and high luminous efficiency at a low driving voltage.
Type:
Grant
Filed:
November 5, 2012
Date of Patent:
January 10, 2017
Assignee:
CHEIL INDUSTRIES, INC.
Inventors:
Hyung-Sun Kim, Eun-Sun Yu, Mi-Young Chae, Ho-Jae Lee, Soo-Hyun Min
Abstract: A semiconductor device bonded by an anisotropic conductive film and an anisotropic conductive film composition, the anisotropic conductive film including a reactive monomer having an epoxy equivalent weight of about 120 to about 180 g/eq; a hydrogenated epoxy resin; and a sulfonium cation curing catalyst.
Type:
Grant
Filed:
December 18, 2012
Date of Patent:
January 10, 2017
Assignee:
CHEIL INDUSTRIES, INC.
Inventors:
Kyung Il Sul, Dong Seon Uh, Nam Ju Kim, Kyoung Soo Park, Young Woo Park, Joon Mo Seo, Arum Yu, Hyun Min Choi
Abstract: A compound for an organic optoelectric device, an organic optoelectric device including the same, and a display device including the organic optoelectric device, the compound including a combination of a moiety represented by the following Chemical Formula I and a moiety represented by the following Chemical Formula II:
Abstract: The present invention relates to: a photocurable composition comprising a silicone-based compound having a repeating unit represented by the chemical formula A (linear or branched alkylene oxide having a carbon number 1-15) and a photocurable functional group; a barrier layer comprising the same; and an encapsulated device comprising the barrier layer.
Abstract: An electronic device includes an anisotropic conductive adhesive film as a connection material, wherein the anisotropic conductive adhesive film has a flowability of 50% or more after preliminary pressing at 80° C. and 1 MPa for 1 second and final pressing at 180° C. and 3 MPa for 5 seconds, and a connection resistance increment greater than 0% but not greater than 25%, as calculated by Expression 1: Connection resistance increment (%)=|(A?B)/A|×100??(Expression 1) where A is a connection resistance measured after preliminary pressing at 80° C. and 1 MPa for 1 second and final pressing at 180° C. and 3 MPa for 5 seconds, and B is a connection resistance measured after reliability evaluation at a temperature of 85° C. and a humidity of 85% for 250 hours following preliminary pressing and final pressing.
Type:
Grant
Filed:
December 21, 2012
Date of Patent:
January 3, 2017
Assignee:
Cheil Industries, Inc.
Inventors:
Jin Young Seo, Hyun Wook Kim, Hyun Hee Namkung, Kyung Il Sul, Dong Seon Uh, Kwang Jin Jung, Jae Sun Han
Abstract: Disclosed are a polymer represented by the Chemical Formula 1, a monomer represented by the Chemical Formula 2, and a solvent, wherein the monomer is included in the same or a higher amount than the polymer, and a method of forming patterns using the same.
Type:
Grant
Filed:
September 2, 2013
Date of Patent:
December 27, 2016
Assignee:
CHEIL INDUSTRIES, INC.
Inventors:
Chul-Ho Lee, You-Jung Park, Yong-Woon Yoon, Sung-Jae Lee, Youn-Jin Cho, Young-Min Kim, Chung-Heon Lee
Abstract: A benzimidazole compound, an organic photoelectric device, and a display element, the benzimidazole compound being represented by the following Chemical Formula 1:
Type:
Grant
Filed:
May 13, 2013
Date of Patent:
December 27, 2016
Assignee:
Cheil Industries, Inc.
Inventors:
Sung-Hyun Jung, Hyung-Sun Kim, Young-Hoon Kim, Ho-Jae Lee, Seung-Gyoung Lee, Eun-Sun Yu, Mi-Young Chae
Abstract: A method for preparing a modified silica film includes preparing a reactive fluorine-containing polymer solution by dissolving a reactive fluorine-containing polymer including a bonding group bondable to polysilazane in a fluorine-containing solvent, preparing a polysilazane solution by dissolving polysilazane in a solvent for polysilazane, the solvent for polysilazane being immiscible with the fluorine-containing solvent and exhibiting a higher surface tension than the reactive fluorine-containing polymer and the fluorine-containing solvent, preparing a coating liquid by mixing the polysilazane solution with the reactive fluorine-containing polymer solution, forming a coating layer by coating the coating liquid onto a substrate, removing the solvent for polysilazane and the fluorine-containing solvent from the coating layer, and converting the polysilazane into silica while bonding the bonding group of the reactive fluorine-containing polymer to the polysilazane.
Abstract: Disclosed are a luminescent material for an organic optoelectric device represented by Chemical Formula 1, an organic optoelectric device including the luminescent material for an organic optoelectric device, and a display device including the organic optoelectric device.
Abstract: An embodiment of an optical film includes: a polarization layer; a first phase retardation layer; a second phase retardation layer; and a light blocking layer disposed between the first phase retardation layer and the second phase retardation layer and extending along a circumference of the second phase retardation layer, wherein the polarization layer is disposed on the first phase retardation, the first phase retardation layer is disposed on the second phase retardation layer, an in-plane retardation value of the first phase retardation layer at a standard wavelength of about 550 nanometers is in a range from about 240 nanometers to about 300 nanometers, and an in-plane retardation value of the second phase retardation layer at the standard wavelength is in a range from about 110 nanometers to about 160 nanometers.
Type:
Grant
Filed:
May 10, 2013
Date of Patent:
December 6, 2016
Assignees:
SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
Inventors:
Kyoung Ah Oh, Hyung Jun Kim, Moon Yeon Lee, Myung Sup Jung
Abstract: Disclosed are a monomer for a hardmask composition represented by the Chemical Formula 1, a hardmask composition including the monomer, and a method of forming a pattern using the same.
Type:
Grant
Filed:
March 19, 2013
Date of Patent:
December 6, 2016
Assignee:
Cheil Industries, Inc.
Inventors:
You-Jung Park, Hea-Jung Kim, Yo-Choul Park, Yong-Woon Yoon, Sung-Jae Lee, Chul-Ho Lee, Youn-Jin Cho
Abstract: A composition for solar cell electrodes includes a conductive powder, a glass frit, an organic vehicle, and a thixotropic agent, the composition satisfying each of Formulae 1 to 7 described herein. A solar cell electrode is produced from the composition. A method of manufacturing a solar cell includes printing the composition in a predetermined pattern over a front surface of a wafer, and firing the printed composition pattern to form at least electrode.
Type:
Grant
Filed:
June 15, 2015
Date of Patent:
December 6, 2016
Assignee:
Cheil Industries, Inc.
Inventors:
Dae Sub Song, Jae Ho Kim, Sang Hyun Yang, Young Wook Choi
Abstract: A glass frit includes at least three metal oxides selected from the group of lead oxide, silicon oxide, tellurium oxide, bismuth oxide, zinc oxide, and tungsten oxide, wherein the glass frit exhibits a phase transition peak in the range of about 300° C. to about 600° C. on a cooling curve obtained via an TG-DTA analysis while a mixture of the glass frit and silver powder, obtained by mixing the glass frit with the silver powder in a weight ratio of 1:1, is cooled at a cooling rate of 10° C./min, after heating the mixture to 850° C. at a heating rate of 20° C./min and held there for a wait-time of 10 minutes.
Type:
Grant
Filed:
December 19, 2013
Date of Patent:
December 6, 2016
Assignee:
Cheil Industries, Inc.
Inventors:
Young Wook Choi, Eun Kyung Kim, Ju Hee Kim, Young Ki Park, Dae Seop Song, Jae Ho Kim, Sang Hyun Yang
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: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by the following Chemical Formula ad-1 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
Type:
Grant
Filed:
December 21, 2012
Date of Patent:
November 22, 2016
Assignee:
CHEIL INDUSTRIES, INC.
Inventors:
Sung-Hyun Jung, Dong-Wan Ryu, Han-Ill Lee, Young-Kyoung Jo, Mi-Young Chae, Dal-Ho Huh, Jin-Seok Hong
Abstract: Disclosed are a photosensitive resin composition including a composite dye that includes a red fluorescent dye re-emitting light at a 400 to 800 nm fluorescent wavelength; and a metal complex dye including at least one metal ion selected from Mg, Ni, Co, Zn, Cr, Pt, and Pd, and a color filter using the same.
Abstract: An anisotropic conductive film includes a conductive adhesive layer including conductive particles and insulating particles, and an insulating adhesive layer not including conductive particles. In the anisotropic conductive film, the conductive particles and the insulating particles of the conductive adhesive layer have a total particle density of 7.0×105/d2 to 10.0×105/d2 (particles) per square millimeter (mm2) (where d is a diameter of the conductive particles in ?m).
Type:
Grant
Filed:
March 28, 2014
Date of Patent:
November 8, 2016
Assignee:
CHEIL INDUSTRIES, INC.
Inventors:
Kyoung Soo Park, Soon Young Kwon, Ji Yeon Kim, Young Woo Park, Jae Sun Han, Ja Young Hwang
Abstract: The present invention relates to an optical film and an optical display apparatus including the same. The optical film may include a base film and an optical functional layer formed on the base film, wherein at least one of the base film. The optical functional layer may include a luminescent material, and the luminescent material may include at least one of a fluorescent material and a phosphorescent material.
Type:
Grant
Filed:
December 5, 2012
Date of Patent:
November 8, 2016
Assignee:
CHEIL INDUSTRIES, INC.
Inventors:
Jin Woo Kim, Moon Soo Choi, Gi Wook Kang, Sang Cheon Park, Chul Jin Park, Hyoun Young Kim, Jong Hyuk Eun, Gyu Cheol Lee, Mi Young Chae
Abstract: Disclosed are a positive photosensitive resin composition including (A) an alkali soluble resin; (B) a photosensitive diazoquinone compound; (C) a first dissolution-controlling agent including at least one of compounds represented by the following Chemical Formula 1 or Chemical Formula 2; (D) a second dissolution-controlling agent including a compound represented by the following Chemical Formula 3; and (E) a solvent, and a photosensitive resin film and a display device using the same.
Type:
Grant
Filed:
May 21, 2014
Date of Patent:
November 1, 2016
Assignee:
Cheil Industries Inc.
Inventors:
Ji-Yun Kwon, Jin-Hee Kang, Dae-Yun Kim, Sang-Kyeon Kim, Sang-Soo Kim, Yong-Tae Kim, Kun-Bae Noh, Eun-Bi Park, Jae-Yeol Baek, Jae-Hwan Song, Eun-Kyoung Youn, Bum-Jin Lee, Jong-Hwa Lee, Jin-Young Lee, Chung-Beum Hong, Eun-Ha Hwang, In-Chul Hwang