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11.
公开(公告)号:KR101045201B1
公开(公告)日:2011-06-30
申请号:KR1020080081377
申请日:2008-08-20
Applicant: 삼성전기주식회사
CPC classification number: C09K11/0883 , C01B21/0823 , C01P2002/54 , C01P2002/84 , C04B35/584 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3873 , C04B2235/449 , C04B2235/465 , C04B2235/658 , C04B2235/6582 , C09K11/7734 , Y02B20/181
Abstract: 본 발명은 하기 화학식 1의 화합물로 표시되는 (옥시)나이트라이드 형광체를 제공한다.
{M
(1-x) Eu
x }
a Si
b O
c N
d
상기 식에서,
M은 알칼리 토금속이고,
0-
公开(公告)号:KR1020100070731A
公开(公告)日:2010-06-28
申请号:KR1020080129410
申请日:2008-12-18
CPC classification number: C09K11/7734 , C09K11/0883 , C09K11/7738 , C09K11/7739 , C09K11/774 , C09K11/7781 , C09K11/7787 , H01L33/504 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2224/49107 , H01L2224/73265 , Y02B20/181 , H01L2924/00014 , H01L2924/00
Abstract: PURPOSE: A halosilicate phosphor and a white light emitting device including thereof are provided to secure the excellent color reproducibility and the color rendering property of the phosphor. CONSTITUTION: A halosilicate phosphor includes a composition of chemical formula 1: p(Ca_(1-x)M1_x)OqM2O_2rM3A_2: sM4. In the chemical formula 1, M1 is selected from Sr(2+) and Ba(2+). M2 is selected from Si(4+) and Ge(4+). M3 is selected from Ca(2+), Sr(2+) and Ba(2+). M4 is selected from Eu(2+), Mn(2+), Sb(2+), Ce(3+), Pr(3+), Nd(3+), Sm(3+), Tb(3+), Dy(3+), Ho(3+), Er(3+), Yb(3+) and Bi(3+).
Abstract translation: 目的:提供卤硅酸盐荧光体及其包括的白色发光器件,以确保荧光体的优异的颜色再现性和显色性。 构成:卤硅酸盐荧光体包括化学式1:p(Ca_(1-x)M1_x)OqM2O_2rM3A_2:sM4的组合物。 在化学式1中,M1选自Sr(2+)和Ba(2+)。 M2选自Si(4+)和Ge(4+)。 M3选自Ca(2+),Sr(2+)和Ba(2+)。 M4选自Eu(2+),Mn(2+),Sb(2+),Ce(3+),Pr(3+),Nd(3+),Sm(3+),Tb ),Dy(3+),Ho(3+),Er(3+),Yb(3+)和Bi(3+)。
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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.
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公开(公告)号:KR100846483B1
公开(公告)日:2008-07-17
申请号:KR1020070031930
申请日:2007-03-30
Applicant: 삼성전기주식회사
CPC classification number: C22C30/00 , C09K11/7734 , H01L33/502 , H01L2224/32245 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2224/49107 , H01L2224/73265 , Y02B20/181 , Y10T428/31678 , H01L2924/00014 , H01L2924/00
Abstract: A Ba-Sr-Ca-containing compound is provided to give a white light emitting phosphor having excellent light emitting intensity, light conversion efficiency and color purity. A Ba-Sr-Ca-containing compound is obtained by heat treating, as a staring material, a mixture of Ba oxide; Sr oxide; Ca oxide; oxide of Eu, Mn, Sm, Sn, Sb, Ce, Pr, Nd, Gd, Tb, Dy, Ho, Er, Tm, Yb or Bi; Mg oxide; and oxide of Si or Ge, under reductive atmosphere. The mixture has a molar ratio of BaO : SrO : CaO : EuO, MnO, SmO, SnO, SbO, CeO1.5, PrO1.5, NdO1.5, GdO1.5, TbO1.5, DyO1.5, HoO1.5, ErO1.5, TmO1.5, YbO1.5 or BiO1.5 : MgO : SiO2 or GeO2 = x : y : z : (7-x-yz) : a : b, wherein 0
Abstract translation: 提供含Ba-Sr-Ca的化合物,得到发光强度,光转换效率和色纯度优异的白色发光荧光体。 通过将Ba氧化物的混合物作为起始材料进行热处理,得到含Ba-Sr-Ca的化合物; Sr氧化物; 氧化钙; Eu,Mn,Sm,Sn,Sb,Ce,Pr,Nd,Gd,Tb,Dy,Ho,Er,Tm,Yb或Bi的氧化物; 氧化镁 和Si或Ge的氧化物,在还原气氛下。 该混合物的BaO:SrO:CaO:EuO,MnO,SmO,SnO,SbO,CeO1.5,PrO1.5,NdO1.5,GdO1.5,TbO1.5,DyO1.5,HoO1.5的摩尔比 ,ErO1.5,TmO1.5,YbO1.5或BiO1.5:MgO:SiO2或GeO2 = x:y:z:(7-x-yz):a:b,其中0
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公开(公告)号:KR100846482B1
公开(公告)日:2008-07-17
申请号:KR1020070005440
申请日:2007-01-17
Applicant: 삼성전기주식회사
IPC: C09K11/71
Abstract: A red phosphor is provided to realize excellent light conversion efficiency and color purity, and to impart improved reliability to a light emitting device including a light emitting diode. A red phosphor is represented by the formula of (Sr1-x-y-zCaxEuyMnz)2P2O7 (wherein x= 0.1, y ranges from 0.02 to 0.03, and z ranges from 0.08 to 0.12), and has the maximum emission peak at a wavelength rage of 600 nm or higher. The red phosphor is excited by the irradiation of electromagnetic waves of a UV or near-UV range. Preferred examples of the red phosphor include (Sr0.78Ca0.1Eu0.02Mn0.1)2P2O7, (Sr0.8Ca0.1Eu0.02Mn0.08)2P2O7, (Sr0.76Ca0.1Eu0.02Mn0.12)2P2O7, or (Sr0.77Ca0.1Eu0.03Mn0.1)2P2O7.
Abstract translation: 提供红色荧光体以实现优异的光转换效率和色纯度,并且对包括发光二极管的发光器件提高了可靠性。 红色荧光体由(Sr1-xy-zCaxEuyMnz)2P2O7(式中,x = 0.1,y为0.02〜0.03,z为0.08〜0.12)的式表示,在波长范围内具有最大的发光峰 600nm以上。 通过照射UV或近UV范围的电磁波来激发红色荧光体。 红色荧光体的优选实施例包括(Sr 0.78 Ca 0.1 O 0.02 Mn 0.1)2 P 2 O 7,(Sr 0.8.Ca 0.1E 0.02 O 0.8)2 P 2 O 7,(Sr 0.76 Ca 0.1 O 0.02 Mn 0.012)2 P 2 O 7或(SrO 3) 77Ca0.1Eu0.03Mn0.1)2P2O7。
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公开(公告)号:KR1020110050206A
公开(公告)日:2011-05-13
申请号:KR1020090107086
申请日:2009-11-06
Applicant: 삼성전기주식회사
CPC classification number: C09K11/7774 , C09K11/7792 , H01L33/502 , H01L2224/32245 , H01L2224/45144 , H01L2224/48247 , H01L2224/48257 , H01L2224/49107 , H01L2224/73265 , H01L2224/8592 , H01L2924/181 , Y02B20/181 , H01L2924/00 , H01L2924/00012
Abstract: PURPOSE: An oxynitride phosphor is provided to ensure excellent color rendering property and color reproducibility when applied to a white light emitting device. CONSTITUTION: An oxynitride phosphor is represented by chemical formula 1: M^1_(a-x)M^2_(x-y)Ce_ySi_(b-z)Al_zO_(c-x)N_x. In chemical formula 1, M^1 is at least one metal selected from Ca, Sr, Ba, Mg, Zn and Eu; M^2 is at least one metal selected from Sc, Y, Lu, La, Pr, Sm, Gd, Tb, Yb, and Dy; and 1.7
Abstract translation: 目的:提供氧氮化物荧光体,以确保当应用于白色发光器件时优异的显色性和色彩再现性。 构成:氧化氮磷光体由化学式1表示:M ^ 1_(a-x)M ^ 2_(x-y)Ce_ySi_(b-z)Al_zO_(c-x)N_x。 在化学式1中,M ^ 1是选自Ca,Sr,Ba,Mg,Zn和Eu中的至少一种金属; M ^ 2是选自Sc,Y,Lu,La,Pr,Sm,Gd,Tb,Yb和Dy中的至少一种金属; 和1.7 <= a <= 2.3,0.7 <= b <= 1.3,3.5 <= c <= 4.5,0
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17.
公开(公告)号:KR1020090019730A
公开(公告)日:2009-02-25
申请号:KR1020080081377
申请日:2008-08-20
Applicant: 삼성전기주식회사
CPC classification number: C09K11/0883 , C01B21/0823 , C01P2002/54 , C01P2002/84 , C04B35/584 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3873 , C04B2235/449 , C04B2235/465 , C04B2235/658 , C04B2235/6582 , C09K11/7734 , Y02B20/181
Abstract: An oxy nitride phosphor is provided to realize excellent red useful for a UV-LED and blue-LED type white light-emitting diode, and to ensure high efficiency of red light emitting and durability against heat. An oxy nitride phosphor comprises a compound indicated as the chemical formula 1: [{M_(1-x)Eu_x}_aSi_bO_cN_d] and a compound having pores indicated as the chemical formula 2: [{M_(1-x)Eu_x}_aSi_bO_cN_d]. In the chemical formula 1, M is the alkaline earth metal, 0
Abstract translation: 提供氧氮化物荧光体以实现对于UV-LED和蓝色-LED型白色发光二极管有用的优异的红色,并且确保红色发光的高效率和耐热耐久性。 氮氧化物荧光体包括化学式1表示的化合物:[{M_(1-x)Eu_x} _aSi_bO_cN_d]和具有化学式2表示的孔的化合物:[{M_(1-x)Eu_x} _aSi_bO_cN_d] 。 在化学式1中,M是碱土金属,0
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公开(公告)号:KR100682876B1
公开(公告)日:2007-02-15
申请号:KR1020050060879
申请日:2005-07-06
Applicant: 삼성전기주식회사
CPC classification number: C09K11/7738 , H01L33/502 , H01L2224/32245 , H01L2224/45144 , H01L2224/48247 , H01L2224/48257 , H01L2224/49107 , H01L2224/73265 , H01L2224/8592 , H05B33/14 , Y02B20/181 , H01L2924/00
Abstract: 본 발명은 하기 화학식 1로 표시되는 실리코포스페이트계 형광체 및 이를 포함하는 LED를 제공한다.
[화학식 1]
(Sr
(1-xyabc) Ba
a Ca
b Mg
c Eu
x Mn
y )
4 Si(PO
4 )
4
상기식중, 0
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