-
Patent Agency Ranking
公开(公告)号：KR1020130065608A
公开(公告)日：2013-06-19
申请号：KR1020120141736
申请日：2012-12-07
Applicant: 삼성전자주식회사
IPC: G02F1/13357 , G02F1/1333
CPC classification number: G02F1/133524 , B32B2457/202 , C08K9/08 , C09D123/0869 , C09K11/02 , C09K11/565 , C09K11/70 , C09K11/883 , G02F1/133615 , G02F2001/133614 , G02F2202/022 , G02F2202/10 , G02F2202/106 , G02F2202/107 , Y02B20/181 , G02F1/133621
Abstract: PURPOSE: A backlight unit and a liquid crystal display device with the same are provided to improve color reproduction and color purity by adding semiconductor nano-crystals into a photo conversion layer. CONSTITUTION: A light conversion layer(130) being separated from a light emitting diode light source(LDE light source)(110) sends white light onto a liquid crystal panel(500) converting the LED light source into the white light. The photo conversion layer contains a semiconductor nano-crystal and a matrix polymer. The matrix polymer has a polymer in which the first monomer and the second monomer are polymerized. The first monomer has two or more of thiol groups at a terminal. The second monomer has two or more of carbon-carbon unsaturated bonding at a terminal.
Abstract translation: 目的：提供背光单元和具有该背光单元的液晶显示装置，以通过将半导体纳米晶体添加到光转换层中来提高色彩再现和色纯度。 结构：与发光二极管光源（LDE光源）（110）分离的光转换层（130）将白光发送到将LED光源转换成白光的液晶面板（500）上。 光转换层包含半导体纳米晶体和基质聚合物。 基质聚合物具有其中第一单体和第二单体聚合的聚合物。 第一单体在末端具有两个或更多个硫醇基。 第二单体在末端具有两个以上的碳 - 碳不饱和键。
-
公开(公告)号：KR1020130046881A
公开(公告)日：2013-05-08
申请号：KR1020110111540
申请日：2011-10-28
Applicant: 삼성전자주식회사
CPC classification number: H01L33/56 , C09C3/006 , C09C3/10 , H01L33/501 , H01L33/502 , H01L33/507 , H01L2224/48091 , Y10T428/2989 , Y10T428/2998 , H01L2924/00014
Abstract: PURPOSE: A semiconductor nanocrystal-polymer micronized complex is provided to improve the efficiency and thermal stability of the device by efficiently protecting the semiconductor nanocrystals by including a polymer that surrounds the semiconductor nanocrystals. CONSTITUTION: A semiconductor nanocrystal-polymer micronized complex(10) comprises at least one semiconductor nanocrystal(12), and a polymer(14) that surrounds at least one semiconductor nanocrystal. The polymer has at least one functional group that may react with the semiconductor nanocrystal. The semiconductor nanocrystal-polymer micronized complex has a size of 70Mm or less, a standard deviation of 20Mm or less, and an aspect ratio that is greater than 1-10 or less. A manufacturing method of the semiconductor nanocrystal-polymer micronized complex comprises the following steps: (a) the semiconductor nanocrystal is reacted in a polymer solution; and (b) the resulting product is filtered, dried, and cryogenic-milled to obtain the semiconductor nanocrystal-polymer micronized complex.
Abstract translation: 目的：提供半导体纳米晶体 - 聚合物微粉化复合物，以通过包括围绕半导体纳米晶体的聚合物有效保护半导体纳米晶体来提高器件的效率和热稳定性。 构成：半导体纳米晶体 - 聚合物微粉化复合物（10）包括至少一个半导体纳米晶体（12）和围绕至少一个半导体纳米晶体的聚合物（14）。 聚合物具有至少一个可与半导体纳米晶体反应的官能团。 半导体纳米晶体 - 聚合物微粉化复合体的尺寸为70Mm以下，标准偏差为20Mm以下，长径比大于1-10以下。 半导体纳米晶体 - 聚合物微粉化复合物的制造方法包括以下步骤：（a）半导体纳米晶体在聚合物溶液中反应; 和（b）将所得产物过滤，干燥并低温研磨以获得半导体纳米晶体聚合物微粉化复合物。
-
公开(公告)号：KR1020110039156A
公开(公告)日：2011-04-15
申请号：KR1020090096480
申请日：2009-10-09
Applicant: 삼성전자주식회사
IPC: C01B31/00
CPC classification number: H01L29/0665 , B82Y10/00 , C09K11/02 , C09K11/025 , C09K11/565 , C09K11/70 , H01L33/502 , H05B33/14
Abstract: PURPOSE: Nano-composite particle, a method for manufacturing the same, a device including the same are provided to improve the stability and the efficiency of semiconductor nano-crystal by protecting nano-particles using metal complex ligand and polymer shell. CONSTITUTION: Nano composite particle(20) includes semiconductor nano-crystal particles and metal complex ligand(22) which is placed on the surface of the nano-crystal particles. The end part of the metal complex ligand includes a crosslinkable functional group(27). The semiconductor nano-crystal is selected from a group including II-VI family compound, III-V family compound, IV-VI family compound, IV family compound, and the combination of the same.
Abstract translation: 目的：提供纳米复合粒子，其制造方法，包含该纳米复合粒子的器件，通过使用金属络合配体和聚合物壳保护纳米粒子来提高半导体纳米晶体的稳定性和效率。 构成：纳米复合颗粒（20）包括放置在纳米晶粒表面的半导体纳米晶体颗粒和金属络合物配体（22）。 金属络合物配体的末端部分包括可交联官能团（27）。 半导体纳米晶体选自II-VI族化合物，III-V族化合物，IV-VI族化合物，IV族化合物及其组合。
-
公开(公告)号：KR1020100072494A
公开(公告)日：2010-07-01
申请号：KR1020080130918
申请日：2008-12-22
Applicant: 삼성전자주식회사
CPC classification number: B32B27/08 , B32B7/12 , B32B27/304 , B32B27/32 , B32B27/34 , B32B27/36 , B32B2270/00 , B32B2307/202 , B32B2307/412 , B32B2307/7244 , B32B2307/7265 , B32B2307/73 , B32B2457/00 , B32B2457/20 , C09K11/02 , C09K11/565 , C09K11/883 , H01L33/502 , H01L51/5253 , H05B33/14 , Y10T428/265 , Y10T428/2991 , Y10T428/31504 , Y10T428/31725 , Y10T428/31786 , Y10T428/31855
Abstract: PURPOSE: A semiconductor nanocrystal composite is provided to maintain unique properties of the semiconductor nanocrystal by preventing oxygen and water from penetrating into the composite and to improve the stability and lifespan of an application device. CONSTITUTION: A semiconductor nanocrystal composite comprises a matrix(1) including a semiconductor nanocrystal(2) and a blocking layer(3) which is coated on the matrix and includes a polymer having low oxygen transmission rate and moisture permeability. The polymer is a transparent hydrophobic polymer. The oxygen transmission rate of the polymer is 10,000 mL/m^2/day or less at relative humidity 0% and 100,000 mL/m^2/day or less at relative humidity 90%.
Abstract translation: 目的：提供半导体纳米晶体复合材料，通过防止氧和水渗透到复合材料中并提高应用器件的稳定性和使用寿命，以保持半导体纳米晶体的独特性能。 构成：半导体纳米晶体复合物包括包含半导体纳米晶体（2）和阻挡层（3）的基体（1），其被涂覆在基体上并且包括具有低的透氧率和透湿性的聚合物。 聚合物是透明的疏水性聚合物。 相对湿度为90％时，相对湿度为0％和100,000 mL / m ^ 2 /天，聚合物的氧气透过率为10,000 mL / m ^ 2 /天。
-
公开(公告)号：KR1020090051681A
公开(公告)日：2009-05-22
申请号：KR1020080035284
申请日：2008-04-16
Applicant: 삼성전자주식회사
Abstract: 본 발명은 안정성이 향상된 구조를 갖는 나노결정 발광 다이오드에 관한 것으로, 더욱 상세하게는 여기원과 나노결정을 포함하는 광전환층을 포함하고, 상기 여기원과 나노결정 광전환층 사이에 공기층을 포함하여 외부로 노출된 구조로 되어있어 안정성이 향상되는 나노결정 발광 다이오드를 제공한다.
나노결정 발광 다이오드, 공기층
-
-
-
-
Search Results
75
records
(took 0.025 seconds)
