-
公开(公告)号:WO2011014010A2
公开(公告)日:2011-02-03
申请号:PCT/KR2010/004968
申请日:2010-07-28
Applicant: 성균관대학교산학협력단 , 대주전자재료 주식회사 , 윤대호 , 조덕수 , 마사키다카키 , 송영현 , 임일지 , 한상혁
CPC classification number: H01J9/227 , C09K11/7734 , H01J2329/20
Abstract: 본원은, 진공 형광 디스플레이 (VFD), 전계 방출 디스플레이 (FED), LED 표시장치 등의 디스플레이, 또는 냉음극 형광램프 (CCFL) 및 LED 램프 등의 조명장치, 또는 백라이트 등의 발광기구에 사용 가능한 산질화물계 및 질화물계 형광체 분말의 제조 방법 및 그에 의한 형광체 분말에 관한 것으로서, 상기 형광체 분말의 제조 방법은 금속 산화물의 일부 또는 전부를 미세한 탄소 물질을 이용하여 질소를 함유한 분위기 중에서 소성을 통해 질화시키는 것을 포함한다.
Abstract translation:
本申请是真空荧光显示器(VFD),场发射显示器(FED),照明设备,诸如显示器或冷阴极荧光灯(CCFL)和LED灯,例如LED显示器,或背光 本发明还涉及一种荧光粉的制造方法,其特征在于,使用微细碳材料将一部分或全部金属氧化物与氮混合, 在一个气氛中通过燃烧进行氮化。 P>
-
公开(公告)号:KR1020090080680A
公开(公告)日:2009-07-27
申请号:KR1020080006575
申请日:2008-01-22
Applicant: 성균관대학교산학협력단
CPC classification number: C01G23/006 , B82Y30/00 , B82Y40/00 , C01P2004/64
Abstract: Provided is a method for preparing barium titanate nano powder for MLCC(multi layer ceramic capacity) in no need of time-consuming processes such as a mixing, drying, calcining and crushing process. A method for preparing barium titanate nano powder for MLCC(multi layer ceramic capacity) comprises: a first step of preparing a mixed solution of barium metal salt solution and a titanium metal salt solution and dipping into a polymer; a second step of drying the polymer and thermally treating it; and a third step of crushing the thermally treated polymer to obtain powder. The barium metal salt solution represents one material selected from the group consisting of BaCl2, Ba(OH)2, Ba(ClO3)2 and Ba(NO3)2.
Abstract translation: 提供了一种不需要诸如混合,干燥,煅烧和破碎过程的耗时的方法制备用于MLCC的钛酸钡纳米粉末(多层陶瓷容量)的方法。 一种制备用于MLCC的钛酸钡纳米粉末(多层陶瓷容量)的方法包括:制备钡金属盐溶液和钛金属盐溶液的混合溶液并浸渍到聚合物中的第一步骤; 干燥聚合物并对其进行热处理的第二步骤; 以及粉碎所述热处理聚合物以获得粉末的第三步骤。 钡金属盐溶液代表选自BaCl 2,Ba(OH)2,Ba(ClO 3)2和Ba(NO 3)2的一种材料。
-
-
公开(公告)号:KR1020110058725A
公开(公告)日:2011-06-01
申请号:KR1020100118098
申请日:2010-11-25
Applicant: 성균관대학교산학협력단
Abstract: PURPOSE: Long phosphorescent phosphors are provided to ensure excellent afterglow, brightness, and color and to enable use as a car trunk lever, safety signboard, luminous paint, and light emitting device. CONSTITUTION: A method for preparing long phosphorescent alkaline earth metal-aluminate-based phosphor powder comprises the steps of: preparing a mixed metal compound aqueous solution including an alkaline earth metal compound, aluminum compound, europium compound as an activator, and dysprosium compound as a co-activator; adding a flux to the mixed metal compound aqueous solution; impregnating the mixed metal compound aqueous solution to which the flux is added in a polymer material, injecting the resultant in a heated furnace for quick calcinations, and after cooling the resultant, sintering the resultant at 1000°C-1300°C in a reducing atmosphere.
Abstract translation: 目的:提供长磷光荧光粉,以确保优异的余辉,亮度和颜色,并可用作汽车后备箱,安全招牌,发光漆和发光装置。 构成:制备长磷光碱土金属 - 铝酸盐系荧光体粉末的方法包括以下步骤:制备包含碱土金属化合物,铝化合物,铕化合物作为活化剂的混合金属化合物水溶液,以及镝化合物 共激活因子; 向混合金属化合物水溶液中加入助熔剂; 将加入助熔剂的混合金属化合物水溶液浸渍在聚合物材料中,将所得物在加热炉中注入快速煅烧,冷却后,在还原气氛中于1000℃〜1300℃烧结 。
-
公开(公告)号:KR1020090083047A
公开(公告)日:2009-08-03
申请号:KR1020080008981
申请日:2008-01-29
Applicant: 삼성전기주식회사 , 성균관대학교산학협력단
CPC classification number: H05B33/10 , C09K11/574 , C09K11/595 , C09K11/7734 , C09K11/7738 , C09K11/7739 , C09K11/7774 , C09K11/7787 , C09K11/7794 , C09K11/7795 , C09K11/7797
Abstract: A method for preparing oxide nano phosphors is provided to ensure a simple and economical process because of not needing expensive materials and facilities, and to synthesize the oxide nano phosphors with uniform particle size distribution. A method for preparing oxide nano phosphors comprises the steps of preparing a metal precursor solution; impregnating porous polymer materials in the metal precursor solution; and heat-treating the porous polymer material containing the metal precursor solution. The heating process heats the porous polymer material containing the metal precursor solution at a heating rate of 100 ‹C or more per minute to 500 ‹C or more.
Abstract translation: 提供一种制备氧化物纳米磷光体的方法,以确保简单和经济的工艺,因为不需要昂贵的材料和设备,并且合成具有均匀粒度分布的氧化物纳米磷光体。 制备氧化物纳米磷光体的方法包括制备金属前体溶液的步骤; 在金属前体溶液中浸渍多孔聚合物材料; 并对含有金属前体溶液的多孔聚合物材料进行热处理。 加热过程以100℃或更高/分钟的加热速率加热含有金属前体溶液的多孔聚合物材料至500℃以上。
-
公开(公告)号:KR101530671B1
公开(公告)日:2015-06-23
申请号:KR1020080008981
申请日:2008-01-29
Applicant: 삼성전기주식회사 , 성균관대학교산학협력단
CPC classification number: H05B33/10 , C09K11/574 , C09K11/595 , C09K11/7734 , C09K11/7738 , C09K11/7739 , C09K11/7774 , C09K11/7787 , C09K11/7794 , C09K11/7795 , C09K11/7797
Abstract: (c) 상기금속전구체용액을머금은다공성고분자물질을열처리하는단계를포함하는산화물나노형광체제조방법으로서, 상기 (c) 단계의열처리는상기금속전구체용액을머금은다공성고분자물질을분당 100℃이상의고속의승온속도로 500℃이상으로가열하여열처리하는것을특징으로하는산화물나노형광체제조방법을제공한다.
-
-
-
-
-