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1.发明公开公开(公告)号：US20230301003A1
公开(公告)日：2023-09-21
申请号：US18123398
申请日：2023-03-20
IPC分类号： H05K5/03 , H05K5/02 , H05K5/00 , G02B1/14 , G02B1/18 , G02B1/12 , G02B13/00 , B29D11/00 , B32B17/10 , G02B1/11
CPC分类号： H05K5/03 , H05K5/0247 , H05K5/0018 , G02B1/14 , G02B1/18 , G02B1/12 , G02B13/001 , B29D11/00865 , B32B17/10128 , G02B1/11
摘要： A cover article is described herein that includes: a substrate having a primary surface; an optical structure disposed on the primary surface, wherein the optical structure comprises an optical coating and a scratch resistant layer, and wherein the optical coating has an outer surface; and an easy-to-clean (ETC) coating disposed on the outer surface of the optical coating, wherein the ETC coating comprises a fluorine-containing material. The outer surface of the optical coating has a surface roughness (Ra) less than 1.5 nm. The optical structure has a physical thickness of greater than or equal to 500 nm and a maximum hardness of 10 GPa or greater, as measured on the outer surface of the optical coating by a Berkovich Indenter Test along an indentation depth of 50 nm or greater. The scratch resistant layer has a physical thickness from 200 nm to 5000 nm.
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公开(公告)号：US20230161197A1
公开(公告)日：2023-05-25
申请号：US17920941
申请日：2021-04-13
发明人： GUANGLEI DU , JOON-SOO KIM
IPC分类号： G02F1/13357
CPC分类号： G02F1/133606 , G02F1/133605
摘要： A backlight that includes a plurality of light sources coupled to a substrate, and a patterned diffuser over the plurality of light sources is disclosed. The patterned diffuser including a plurality of patterned reflectors coupled to a patterned diffuser body, where each patterned reflector is positioned to align with a corresponding light source. The backlight has a longitudinal direction, and the substrate and the patterned diffuser body have a maximum longitudinal substrate dimension (LMax,S) and a maximum longitudinal patterned diffuser body dimension (LMax,PDB), respectively, in the longitudinal direction. The backlight has a thermal alignment tolerance in the longitudinal direction at 60° C. is 500 microns or less, where the thermal alignment tolerance at the 60° C. is the absolute value of [the smaller of LMax,S and LMax,PDB] x [60° C. - 23.5° C. (room temperature)] x [substrate coefficient of thermal expansion (CTES) - light guide plate coefficient of thermal expansion (CTEPDB)].
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公开(公告)号：US20220223770A1
公开(公告)日：2022-07-14
申请号：US17611832
申请日：2020-05-15
发明人： Sang-cheol Jung , Dae youn Kim , Goo Soo Lee , Kyung-jin Lee , Dong Keun Shin , Hong Yoon
IPC分类号： H01L33/58 , H01L25/075
摘要： An optical display device having a backplane substrate and a cover plate adjacent to and spaced apart from the backplane substrate is provided. The backplane substrate can include a plurality of electroluminescent elements disposed thereon and the cover plate can include a plurality of light absorbing wedge-shaped features arranged in rows thereon.
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公开(公告)号：US10737968B2
公开(公告)日：2020-08-11
申请号：US15749245
申请日：2016-07-29
发明人： Sang Jin Hong , Joon-Soo Kim , Sang Yoon Oh , Dong Keun Shin , Min Soo Song
IPC分类号： B24B7/24 , C03B33/07 , C03B33/02 , C03B33/027 , C03B33/03 , C03B33/033
摘要： A method and apparatus for cutting a glass laminate. A trench line is formed in a glass substrate that is an uppermost layer of a glass laminate by scoring a surface of the glass substrate. The glass laminate is cut in the direction parallel to the trench line. It is possible to prevent the propagation of cracks commonly formed during the cutting of glass laminates.
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公开(公告)号：US10295705B2
公开(公告)日：2019-05-21
申请号：US15112113
申请日：2015-01-05
发明人： Jin Su Nam , Seon Ki Kim , Jung Keun Oh , Su Yeon Lee , Myeong Jin Ahn , Jae Ho Lee
摘要： Provided is an anti-reflection glass substrate comprising an anti-reflection layer having a predetermined thickness from the surface, the anti-reflection glass substrate being characterized in that the anti-reflection layer has at least two layers of a first layer and a second layer successively provided in the depth direction from the surface, each of the first layer and the second layer has a plurality of pores, and the porosity of the first layer is smaller than the porosity of the second layer. In addition, provided is a method for manufacturing an anti-reflection glass substrate, the method successively comprising a step of etching a glass substrate using a first etching liquid and a step of etching the glass substrate using a second etching liquid, the method being characterized in that the molarity of multivalent metal ions of the first etching liquid is larger than the molarity of multivalent metal ions of the second etching liquid. Provided is a method for manufacturing an anti-reflection glass substrate, the method successively comprising a step of etching a glass substrate using a first etching liquid and a step of etching the glass substrate using a second etching liquid, the method being characterized in that the molarity of hydroxides and fluorides of the first etching liquid is smaller than the molarity of hydroxides and fluorides of the second etching liquid.
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公开(公告)号：US10186685B2
公开(公告)日：2019-01-22
申请号：US15539884
申请日：2015-12-18
发明人： Joo Young Lee
摘要： The present invention relates to a method for manufacturing a light extraction substrate for an organic light emitting diode, a light extraction substrate for an organic light emitting diode, and an organic light emitting diode comprising same, and more specifically, to a method for manufacturing a light extraction substrate for an organic light emitting diode, a light extraction substrate for an organic light emitting diode, and an organic light emitting diode comprising same, capable of significantly increasing light extraction efficiency of the organic light emitting diode. To this end, provided in the present invention is the method for manufacturing the light extraction substrate for the organic light emitting diode, comprising: a mixture-preparing step of preparing a mixture by mixing a sol-gel solution containing a first metal oxide, and a plurality of scattering particles composed of a second metal oxide having a refractive index different from that of the first metal oxide; a mixture coating step of coating the mixture on a base substrate; a mixture firing step of firing the mixture which has been coated to form, on the base substrate, a matrix layer comprising the first metal oxide and inside of which the scattering particles are dispersed; and a filling layer forming step of forming a filling layer by filling the surface of the matrix layer with a material having a refractive index different from that of the matrix layer, wherein the filling layer fills cracks formed on the matrix layer when firing the mixture, and wherein corrugation is formed on the surface of the filling layer by the scattering particles and the shape of the cracks which is transferred onto the surface of the filling layer.
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公开(公告)号：US10153458B2
公开(公告)日：2018-12-11
申请号：US15539892
申请日：2015-12-18
发明人： Joo Young Lee , Yoon Young Kwon , Dong Hyun Kim , Seo Hyun Kim
IPC分类号： H01L51/00 , H01L51/52 , H01L31/0232 , H01L51/50
摘要： The present invention relates to an organic light emitting diode, and more specifically, to an organic light emitting diode capable of significantly increasing light extraction efficiency through optimization of a corrugated structure, which is formed by being transferred from an inner light extraction layer, thereby enabling excellent light-emitting efficiency. To this end, provided in the present invention is the organic light emitting diode comprising: a first substrate; the inner light emitting layer formed on the first substrate; a first electrode formed on the inner light emitting layer; an organic light emitting layer formed on the first electrode; and a second electrode formed on the organic light emitting layer, wherein corrugation is formed on the surface of the inner light emitting layer, wherein the corrugation is sequentially transferred onto the first electrode, the organic light emitting layer, and the second electrode, and wherein the surface of the second electrode comprises the corrugated structure, wherein the corrugated structure comprises a plurality of convex portions and a plurality of concave portions, which are formed between the convex portions that are adjacent, and wherein the depth/pitch ratio with respect to the pitch between the convex portions that are adjacent and the depth of the concave portions is 0.1 to 7.
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公开(公告)号：US10134652B2
公开(公告)日：2018-11-20
申请号：US15514753
申请日：2015-09-18
发明人： Joon Soo Kim , Hyung Soo Moon , Jae Young Choi
IPC分类号： H01L23/15 , H01L23/00 , H01L23/373
摘要： The present invention relates to a substrate for an integrated circuit package and, more specifically, to a substrate for an integrated circuit package, which reduces mismatch of coefficients of thermal expansion with a semiconductor chip, thereby preventing or minimizing warpage during a reflow process. To this end, the present invention provides a substrate for an integrated circuit package which is interposed between a semiconductor chip and a printed circuit board to electrically connect the semiconductor chip to the printed circuit board, the substrate comprising: an ultra-thin glass; a first CTE control layer which is formed on the upper surface of the ultra-thin glass and formed of a material having a coefficient of thermal expansion different from the coefficients of thermal expansion of the semiconductor chip and the ultra-thin glass; a first metal thin plate which is formed on the upper surface of the first CTE control layer and connected to the semiconductor chip; and a second metal thin plate which is formed on the lower surface of the ultra-thin glass and connected to the printed circuit board.
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公开(公告)号：US10106361B2
公开(公告)日：2018-10-23
申请号：US15033983
申请日：2014-10-30
发明人： Dong Young Cho , Ki Nam Kim , Shin Kim , Mun Hwan Seol
IPC分类号： B65H35/04 , C03B33/023
摘要： The present invention provides a sheet manufacturing method comprising: an unwinding step of supplying an object from a roll on which the object is wound; a feeding step of feeding the supplied object; and a cutting step of cutting the fed object, wherein the cutting comprises sheet-cutting in which the object is cut in the width direction of the object. Further, the present invention provides a sheet manufacturing apparatus comprising: an unwinding part for supplying an object from a roll on which the object is wound; a feeding part for feeding the supplied object; and a cutting part for the fed object, wherein the cutting comprises sheet-cutting in which the object is cut in the width direction of the object.
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10.发明授权公开(公告)号：US10046312B2
公开(公告)日：2018-08-14
申请号：US15037598
申请日：2014-11-18
发明人： Wun Gwi Kim , Min Seok Kim , Hyung Rae Kim , Goo Soo Lee , Jae Myung Chang
IPC分类号： B01J23/83 , C22C1/02 , C22C1/03 , C22C1/04 , C22C33/06 , B01J23/89 , F01N3/20 , B01J35/00 , B01J37/08 , B01J37/00 , B01J37/14 , F01N3/10 , F01N3/035 , B01D53/94 , B01J35/04 , B01J37/02 , B01D53/86
CPC分类号： B01J23/894 , B01D53/8634 , B01D53/864 , B01D53/9436 , B01D53/944 , B01D2255/1021 , B01D2255/1023 , B01D2255/2027 , B01D2255/2047 , B01D2255/2061 , B01D2255/20707 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/209 , B01D2255/40 , B01D2255/915 , B01D2255/92 , B01D2255/9202 , B01D2257/406 , B01D2257/502 , B01D2258/0283 , B01J23/83 , B01J35/0006 , B01J35/023 , B01J35/04 , B01J35/10 , B01J37/0036 , B01J37/0072 , B01J37/0081 , B01J37/0215 , B01J37/08 , B01J37/14 , B01J2523/00 , F01N3/035 , F01N3/103 , F01N3/20 , F01N2510/06 , F01N2570/10 , F01N2570/18 , B01J2523/305 , B01J2523/36 , B01J2523/47 , B01J2523/828 , B01J2523/842
摘要： The present invention relates to an oxidation catalyst, a method for preparing the same, and a filter for exhaust gas purification comprising the same and, more specifically, to an oxidation catalyst, a method for preparing the same, and a filter for exhaust gas purification comprising the same, the oxidation catalyst being formed by comprising an amorphous metal alloy powder, thereby being preparable at a low cost, being capable of enhancing purification efficiency for exhaust gas when applied to the filter for exhaust gas purification, and being capable of deriving reliability enhancement for operation of an exhaust gas purifier having the filter for exhaust gas purification mounted therein. To this end, the present invention provides an oxidation catalyst, a method for preparing the same, and a filter for exhaust gas purification comprising the same, the oxidation catalyst characterized by being coated onto the carrier surface of the filter for exhaust gas purification and being formed by comprising an amorphous metal alloy powder.
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