-
公开(公告)号：KR1020090044012A
公开(公告)日：2009-05-07
申请号：KR1020070109859
申请日：2007-10-30
Applicant: 성균관대학교산학협력단
Abstract: 본 발명은 PDP(Plasma Display Panel) 보호막용 나노분말의 제조방법에 관한 것으로서, 질산칼슘(Ca(NO
3 )
2 4H
2 O) 및 질산알루미늄(Al(NO
3 )
3 9H
2 O)를 혼합한 금속염 수용액(몰비, 9≤Ca(NO
3 )
2 4H
2 O≤13 : 5≤Al(NO
3 )
3 9H
2 O≤9)을 고분자 소재에 함침시키는 단계; 상기 금속염 수용액이 함침된 고분자 소재를 건조한 후, 열처리하는 단계; 및 열처리하여 수득한 고분자 소재를 분쇄하여, 분말을 수득하는 단계를 포함하는 방법에 관한 것이다.
PDP(Plasma Display Panel), 유전체 보호막 분말, 질산칼슘, 질산알루미늄-
Patent Agency Ranking
公开(公告)号：KR1020100094169A
公开(公告)日：2010-08-26
申请号：KR1020090013478
申请日：2009-02-18
Applicant: 성균관대학교산학협력단
Abstract: PURPOSE: YVO based fluorescent powder and a manufacturing method thereof are provided to secure the uniformity of particle distribution, and to use the powder for manufacturing display devices, and all kinds of lighting devices. CONSTITUTION: A manufacturing method of YVO based fluorescent powder comprises the following steps: impregnating a metal salt solution including yttrium and vanadium to a polymer material; calcinating the outcome from the previous step by inserting into a furnace heated into 500~1,000 deg C; sintering the outcome from the previous step by heating into 1,000~1,300 deg C; solution-processing the outcome with a basic solution.
Abstract translation: 目的：提供基于YVO的荧光粉及其制造方法，以确保粒子分布的均匀性，并且使用用于制造显示装置的粉末和各种照明装置。 构成：基于YVO的荧光粉的制造方法包括以下步骤：将包含钇和钒的金属盐溶液浸渍到聚合物材料中; 通过插入加热到500〜1000℃的炉中煅烧前一步骤的结果; 通过加热至1000〜1300℃，烧结前一步骤的结果; 用基本解决方案解决处理结果。
-
公开(公告)号：KR1020120013280A
公开(公告)日：2012-02-14
申请号：KR1020110141271
申请日：2011-12-23
Applicant: 성균관대학교산학협력단
Abstract: PURPOSE: A manufacturing method of YVO based phosphor powder is provided to manufacture YVO based phosphor powder with uniform particle distribution and small particle size in short time, thereby having excellent productivity and profitability. CONSTITUTION: A manufacturing method of YVO based phosphor powder comprises: a step of impregnating metal salt solution including yttrium(Y) and vanadium(V) into polymer material; a step of calcinations by putting the impregnated material into a furnace heated to the temperature of 500-1000 °C; a step of sintering the product by heating the temperature of 1000-1300 °C; and a step of solution-treating the product by basic solution.
Abstract translation: 目的：提供YVO基荧光体粉末的制造方法，以在短时间内制造粒度分布均匀，粒径小的YVO系荧光体粉末，具有优异的生产率和盈利能力。 构成：YVO系荧光体粉末的制造方法包括：将含有钇（Y）和钒（V）的金属盐溶液浸渍到聚合物材料中的步骤; 通过将浸渍的材料放入加热到500-1000℃的炉中的煅烧步骤; 通过加热1000-1300℃的温度烧结产品的步骤; 以及通过碱性溶液对产品进行溶液处理的步骤。
-
公开(公告)号：KR101080439B1
公开(公告)日：2011-11-04
申请号：KR1020090031279
申请日：2009-04-10
Applicant: 성균관대학교산학협력단 , 대주전자재료 주식회사
Abstract: 본발명은 PDP(Plasma Display Panel) 보호막용 MgO계나노분말의제조방법에관한것으로서, (a) 마그네슘(Mg)의금속염수용액을고분자물질에함침시키는단계; 및 (b) 단계 (a)에서금속염수용액으로함침시킨고분자물질을실온의로 안에넣어 800 내지 1400 ℃까지가열시켜소성(calcination)시키는단계를포함하는것을특징으로하는 MgO 나노분말제조방법을포함하는방법에관한것이다. 이에따라, 저온에서균일한입자크기의 MgO계나노분말을수득할수 있으며, 상기나노입자를펠렛으로제조하여밀도를증가시킴으로써 PDP 보호막표면에불순물가스의부착을방지할수 있으므로, 이차전자방출량및 방전셀의휘도를증가시켜소비전력을절감할수 있다.
-
公开(公告)号：KR1020100112801A
公开(公告)日：2010-10-20
申请号：KR1020090031279
申请日：2009-04-10
Applicant: 성균관대학교산학협력단 , 대주전자재료 주식회사
CPC classification number: C01F5/02 , B82B3/00 , B82Y20/00 , C01P2004/38 , C01P2004/64 , H01J17/49
Abstract: PURPOSE: A method for manufacturing MgO nanopowder for PDP protection film is provided to prevent attachment of impure gas and to enhance secondary electron release amount and luminance of the discharge cell. CONSTITUTION: A method for manufacturing MgO nanopowder for PDP protection film comprises: a step of immersing metal salt solution of magnesium in a polymer material; a step of putting the immerged polymer material into a furnace of room temperature; and a step of heating and calcinating. The heating temperature is 800-1400°C. The polymer material is one selected from a group consisting of amorphous or crystalline cellulose, wood, pulp, acetate, and layon cellophane.
Abstract translation: 目的：提供一种用于制造用于PDP保护膜的MgO纳米粉末的方法，以防止不纯气体的附着，并提高放电单元的二次电子释放量和亮度。 构成：用于制造用于PDP保护膜的MgO纳米粉末的方法包括：将镁的金属盐溶液浸渍在聚合物材料中的步骤; 将浸没的聚合物材料放入室温炉中的步骤; 和加热和煅烧的步骤。 加热温度为800-1400℃。 聚合物材料是选自无定形或结晶纤维素，木材，纸浆，乙酸酯和层压玻璃纸的组中的一种。
-
公开(公告)号：KR100912176B1
公开(公告)日：2009-08-14
申请号：KR1020070109859
申请日：2007-10-30
Applicant: 성균관대학교산학협력단
Abstract: 본 발명은 PDP(Plasma Display Panel) 보호막용 나노분말의 제조방법에 관한 것으로서, 질산칼슘(Ca(NO
3 )
2 4H
2 O) 및 질산알루미늄(Al(NO
3 )
3 9H
2 O)를 혼합한 금속염 수용액(몰비, 9≤Ca(NO
3 )
2 4H
2 O≤13 : 5≤Al(NO
3 )
3 9H
2 O≤9)을 고분자 소재에 함침시키는 단계; 상기 금속염 수용액이 함침된 고분자 소재를 건조한 후, 열처리하는 단계; 및 열처리하여 수득한 고분자 소재를 분쇄하여, 분말을 수득하는 단계를 포함하는 방법에 관한 것이다.
PDP(Plasma Display Panel), 유전체 보호막 분말, 질산칼슘, 질산알루미늄
-
-
-
-
-
Search Results
6
records
(took 0.019 seconds)
