-
公开(公告)号：KR1020140047635A
公开(公告)日：2014-04-22
申请号：KR1020140033446
申请日：2014-03-21
Applicant: 성균관대학교산학협력단
Abstract: The present invention relates to a chlorosilicate based fluorescent body containing rare-earth metals and a production method of the same, and specifically, to a chlorosilicate based fluorescent body containing rare-earth metals having an effect of emitting light in long wavelengths using large ion radius of chlorine elements, and a production method of the same. The production method comprises the following steps: obtaining a metal salt-SiO2 sol mixture solution by mixing a metal salt mixture solution containing metal chloride for synthesizing the chlorosilicate based fluorescent body containing the rare-earth metals with SiO2 sol in a liquid phase; impregnating the metal salt-SiO2 sol mixture solution in a polymer material before drying the mixture; and performing low temperature calcination, pre-oxidation burning, and post-reduction burning processes to obtain the chlorosilicate based fluorescent body. [Reference numerals] (AA) Metal solution, water-soluble silicon compound(WSS); (BB) Immersion(cellulose); (CC) Stirring, grinding, and drying under ultrasound; (DD) First sintering(150-400째C, air); (EE) Second sintering(500-1000째C, air); (FF) 700-1400째C, sintering under reduction; (GG) Fluorescent body
Abstract translation: 本发明涉及含有稀土金属的氯硅酸盐系荧光体及其制造方法，具体而言，涉及具有使用大离子半径的长波长发光效果的稀土金属的氯硅酸盐系荧光体 的氯元素及其制造方法。 该制备方法包括以下步骤：通过混合含有金属氯化物的金属盐混合物溶液来合成含有稀土金属的氯硅酸盐基荧光体与SiO 2溶胶在液相中来获得金属盐-SiO 2溶胶混合物溶液; 在混合物干燥之前将金属盐-SSiO 2溶胶混合物溶液浸渍在聚合物材料中; 进行低温煅烧，预氧化，后还原燃烧等工序，得到氯硅酸系荧光体。 （附图标记）（AA）金属溶液，水溶性硅化合物（WSS）; （BB）浸渍（纤维素）; （CC）在超声波下搅拌，研磨和干燥; （DD）第一次烧结（150-400℃，空气）; （EE）第二烧结（500-1000℃，空气）; （FF）700-1400℃C，还原烧结; （GG）荧光体
-
公开(公告)号：KR101503797B1
公开(公告)日：2015-03-19
申请号：KR1020120020630
申请日：2012-02-28
Applicant: 성균관대학교산학협력단
Abstract: 본원은 염화물을 포함한 실리케이트계 형광체를 알칼리성 물질로 처리하는 것을 포함하는, 염화물계 또는 산화물계 형광체 분말의 제조 방법 및 이에 의하여 제조된 염화물계 또는 산화물계 형광체 분말에 관한 것으로서, 염화물을 이용한 강력한 산화 또는 환원시키는 것을 통해 희토류 금속이 첨가된 형광체의 발광강도를 증가시키고 상대적으로 낮은 온도에서 보다 안정하게 환원된 형광체 및 이의 제조방법을 제공할 수 있다.
-
公开(公告)号：KR101419858B1
公开(公告)日：2014-07-17
申请号：KR1020120068520
申请日：2012-06-26
Applicant: 성균관대학교산학협력단
Abstract: 알칼리 토금속염, 희토류 금속염, 3 족 금속염, 및 과량의 4 족 원소의 산화물 전구체를 포함하는 혼합 용액을 수득하는 것; 및 상기 혼합 용액에 셀룰로오스를 첨가한 후 열처리 하는 것을 포함하는 형광체의 제조 방법, 및 상기 방법에 의하여 제조되는 형광체에 관한 것이다.
-
公开(公告)号：KR101397154B1
公开(公告)日：2014-05-20
申请号：KR1020140033449
申请日：2014-03-21
Applicant: 성균관대학교산학협력단
Abstract: 본원은, 희토류 금속이 첨가된 염화실리케이트계 형광체 및 그 제조방법으로서, 염소 원자의 큰 이온반경을 이용하여 장파장에서 발광되는 효과를 가지는 희토류 금속이 첨가된 염화실리케이트계 형광체 및 그 제조방법에 관한 것이다.
-
公开(公告)号：KR1020140047634A
公开(公告)日：2014-04-22
申请号：KR1020140033445
申请日：2014-03-21
Applicant: 성균관대학교산학협력단
Abstract: The present invention relates to a chlorosilicate based fluorescent body containing rare-earth metals and a preparing method of the same, and specifically, to a chlorosilicate based fluorescent body containing rare-earth metals having an effect of emitting light in long wavelengths using large ion radius of chlorine elements, and a preparing method of the same. The obtained chlorosilicate based fluorescent body has a composition of M-Si-O-Cl, M-Si-B-O-Cl, M-Si-Al-O-Cl, or M-Si-P-O-Cl, wherein M is selected from the group consisting of alkali metal, alkali earth metal, transition metals, the rare-earth metal, and a combination thereof. [Reference numerals] (AA) Metal solution, water-soluble silicon compound(WSS); (BB) Immersion(cellulose); (CC) Stirring, grinding, and drying under the ultrasound; (DD) First sintering(150-400°C, air); (EE) Second sintering(500-1000°C, air); (FF) 700-1400°C, sintering under the reduction; (GG) Fluorescent body
Abstract translation: 本发明涉及含有稀土金属的氯硅酸盐系荧光体及其制备方法，具体而言，涉及含有稀土金属的氯硅酸盐系荧光体，其具有使用大离子半径的长波长发光的效果 的氯元素及其制备方法。 获得的氯硅酸盐基荧光体具有M-Si-O-Cl，M-Si-BO-Cl，M-Si-Al-O-Cl或M-Si-PO-Cl的组成，其中M选自 由碱金属，碱土金属，过渡金属，稀土金属组成的组及其组合。 （附图标记）（AA）金属溶液，水溶性硅化合物（WSS）; （BB）浸渍（纤维素）; （CC）在超声波下搅拌，研磨和干燥; （DD）第一烧结（150-400℃，空气）; （EE）第二烧结（500-1000℃，空气）; （FF）700-1400℃，还原下烧结; （GG）荧光体
-
Patent Agency Ranking
公开(公告)号：KR101406966B1
公开(公告)日：2014-06-16
申请号：KR1020120020631
申请日：2012-02-28
Applicant: 성균관대학교산학협력단
Abstract: 본원은 염화물계 형광체를 Si
3 N
4 또는 Si
2 ON
2 과 반응시켜 상대적으로 저온에서 합성되는 질화물계 형광체 및 CRN (carbothermal reduction and nitridation) 법을 통해 합성되는 산질화물계 형광체 또는 질화물계 형광체 분말, 및 그 제조 방법에 관한 것이다.-
公开(公告)号：KR101397155B1
公开(公告)日：2014-05-20
申请号：KR1020140033448
申请日：2014-03-21
Applicant: 성균관대학교산학협력단
Abstract: 본원은, 희토류 금속이 첨가된 염화실리케이트계 형광체 및 그 제조방법으로서, 염소 원자의 큰 이온반경을 이용하여 장파장에서 발광되는 효과를 가지는 희토류 금속이 첨가된 염화실리케이트계 형광체 및 그 제조방법에 관한 것이다.
-
公开(公告)号：KR1020140049534A
公开(公告)日：2014-04-25
申请号：KR1020140033449
申请日：2014-03-21
Applicant: 성균관대학교산학협력단
Abstract: The present invention relates to a chlorosilicate based fluorescent body containing rare-earth metals and a production method of the same, and specifically, to a chlorosilicate based fluorescent body containing rare-earth metals having an effect of emitting light in long wavelengths using large ion radius of chlorine elements, and a preparing method of the same. The obtained chlorosilicate based fluorescent body has a composition of M-Si-O-Cl, M-Si-B-O-Cl, M-Si-Al-O-Cl, or M-Si-P-O-Cl, in which M is selected from the group consisting of alkali metal, alkali earth metal, transition metals, the rare-earth metal, and a combination thereof. [Reference numerals] (AA) Metal solution, water soluble silicon compound(WSS); (BB) Immersion(cellulose); (CC) Stirring, grinding, and drying under ultrasound; (DD) First sintering(150-400°C, air); (EE) Second sintering(500-400°C, air); (FF) 700-1400°C, sintering under reduction; (GG) Fluorescent body
Abstract translation: 本发明涉及含有稀土金属的氯硅酸盐系荧光体及其制造方法，具体而言，涉及具有使用大离子半径的长波长发光效果的稀土金属的氯硅酸盐系荧光体 的氯元素及其制备方法。 获得的氯硅酸盐基荧光体具有M-Si-O-Cl，M-Si-BO-Cl，M-Si-Al-O-Cl或M-Si-PO-Cl的组成，其中选择M 来自碱金属，碱土金属，过渡金属，稀土金属及其组合的组合。 （标号）（AA）金属溶液，水溶性硅化合物（WSS）; （BB）浸渍（纤维素）; （CC）在超声波下搅拌，研磨和干燥; （DD）第一烧结（150-400℃，空气）; （EE）第二烧结（500-400℃，空气）; （FF）700-1400℃，还原烧结; （GG）荧光体
-
公开(公告)号：KR1020140006147A
公开(公告)日：2014-01-16
申请号：KR1020120068520
申请日：2012-06-26
Applicant: 성균관대학교산학협력단
Abstract: The present invention relates to a manufacturing method for phosphors comprising: a step of obtaining a mixed solution containing alkaline-earth metal salt, rare earth metal salt, group 4 metal salt and the oxide precursor excessive group 4 elements; and a step of performing heat treatment after adding cellulose in the mixed solution and phosphors manufactured thereby. [Reference numerals] (AA) Obtain a mixed solution containing alkaline-earth metal salt, rare earth metal salt, group 3 metal salt and excessive oxide precursors of group 4 elements; (BB) Perform heat treatment after adding cellulose in the mixed solution; (CC) Obstain phosphors powders
Abstract translation: 本发明涉及一种荧光体的制造方法，包括：获得含有碱土金属盐，稀土金属盐，第4族金属盐和氧化物前体过量基团4的元素的混合溶液的步骤; 以及在混合溶液中加入纤维素后由其制成的荧光体进行热处理的步骤。 （AA）获得包含碱土金属盐，稀土金属盐，第3族金属盐和第4族元素的过量氧化物前体的混合溶液; （BB）在混合溶液中加入纤维素后进行热处理; （CC）卤素荧光粉
-
公开(公告)号：KR1020130130169A
公开(公告)日：2013-12-02
申请号：KR1020120020631
申请日：2012-02-28
Applicant: 성균관대학교산학협력단
Abstract: The present invention relates to nitride-based phosphor which is synthesized at low temperature in a relative sense by making chloride-based phosphor react with Si3N4 or Si2ON2, or oxynitride-based phosphor or oxynitride-based phosphor powder synthesized through a carbothermal reduction and nitridation (CRN) method, and a manufacturing method thereof.
Abstract translation: 本发明涉及通过使氯化物系荧光体与Si3N4或Si2ON2反应的低温合成的氮化物系荧光体或通过碳热还原和氮化合成的氧氮化物系荧光粉或氧氮化物系荧光体粉末 CRN）方法及其制造方法。
-
-
-
-
-
-
-
-
-
Search Results
27
records
(took 0.02 seconds)
