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11.
公开(公告)号:US20080063583A1
公开(公告)日:2008-03-13
申请号:US11927024
申请日:2007-10-29
IPC分类号: C01B31/36
CPC分类号: C04B35/645 , B82Y30/00 , C04B35/563 , C04B35/64 , C04B2235/3231 , C04B2235/3232 , C04B2235/3813 , C04B2235/3821 , C04B2235/422 , C04B2235/424 , C04B2235/528 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5454 , C04B2235/604 , C04B2235/656 , C04B2235/6562 , C04B2235/658 , C04B2235/6581 , C04B2235/661 , C04B2235/77 , C04B2235/786 , C04B2235/80 , C04B2235/94 , C04B2235/96
摘要: A boron carbide based sintered body having a four-point flexural strength of at least 400 MPa and a fracture toughness of at least 2.8 MPa·m1/2, which has the following two preferred embodiments. (1) A boron carbide-titanium diboride sintered body obtained by sintering a mixed powder of a B4C powder, a TiO2 powder and a C powder while reacting them under a pressurized condition and comprising from 95 to 70 mol % of boron carbide and from 5 to 30 mol % of titanium diboride, wherein the boron carbide has a maximum particle diameter of at most 5 μm. (2) A boron carbide-chromium diboride sintered body containing from 10 to 25 mol % of CrB2 in B4C, wherein the sintered body has a relative density of at least 90%, boron carbide particles in the sintered body have a maximum particle diameter of at most 100 μm, and the abundance ratio (area ratio) of boron carbide particles of from 10 to 100 μm to boron carbide particles having a particle diameter of at most 5 μm, is from 0.02 to 0.6.
摘要翻译: 具有至少400MPa的四点弯曲强度和至少2.8MPa.m 1/2的断裂韧性的碳化硼基烧结体,其具有以下两个优选实施方案。 (1)一种碳化硼 - 二硼化钛烧结体,其通过将B 4 S粉末,TiO 2粉末和C粉末的混合粉末烧结而得到,同时使它们在 加压条件为95〜70摩尔%的碳化硼和5〜30摩尔%的二硼化钛,其中,碳化硼的最大粒径为5μm以下。 (2)在B 4 C中含有10〜25摩尔%的CrB 2 N 2的碳化硼 - 二硼化铬烧结体,其中,所述烧结体的相对密度为 至少90%的烧结体中的碳化硼粒子的最大粒径为100μm以下,碳化硼粒子为10〜100μm的丰度比(面积比)与粒径为 最多5颗,从0.02到0.6。
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公开(公告)号:US09401459B2
公开(公告)日:2016-07-26
申请号:US14377487
申请日:2012-08-09
CPC分类号: H01L33/502 , C09K11/08 , C09K11/59 , C09K11/592 , C09K11/62 , C09K11/64 , C09K11/646 , H01L33/486 , H01L33/504 , Y02B20/181
摘要: A high-brightness phosphor having high-temperature characteristics and long-term reliability, and a white light-emitting device using this phosphor are provided. The phosphor contains a silicate phosphor (A) having a peak wavelength of at least 525 nm but not higher than 535 nm and fluorescence intensity of at least 250% but not higher than 270%; an oxynitride phosphor (B) having a peak wavelength of at least 540 nm but not higher than 545 nm and fluorescence intensity of at least 260% but not higher than 280%; and an nitride phosphor (C) having a peak wavelength of at least 615 nm but not higher than 625 nm, wherein the amount of the silicate phosphor (A) is at least 20% but not higher than 35% by mass, the amount of the oxynitride phosphor (B) is at least 50% but not higher than 70% by mass, and the amount of the nitride phosphor (C) is at least 10% but not higher than 20% by mass.
摘要翻译: 提供具有高温特性和长期可靠性的高亮度荧光体和使用该荧光体的白色发光装置。 荧光体含有峰值波长为至少525nm但不高于535nm,荧光强度为至少250%但不高于270%的硅酸盐荧光体(A) 具有至少540nm但不高于545nm的峰值波长和至少260%但不高于280%的荧光强度的氧氮化物荧光体(B); 和具有至少615nm但不高于625nm的峰值波长的氮化物荧光体(C),其中硅酸盐荧光体(A)的量为至少20质量%但不高于35质量%, 氮氧化物荧光体(B)的含量为50质量%以上且70质量%以下,氮化物荧光体(C)的含量为10质量%以上且20质量%以下。
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公开(公告)号:US09309459B2
公开(公告)日:2016-04-12
申请号:US14377071
申请日:2012-08-09
CPC分类号: C09K11/646 , C09K11/0883 , C09K11/59 , C09K11/7734 , H01L33/504 , H01L33/58 , Y02B20/181
摘要: A high-brightness phosphor having high-temperature characteristics and long-term reliability, and a white light-emitting device using this phosphor are provided. The phosphor contains a silicate phosphor (A) having a peak wavelength of at least 525 nm but not higher than 535 nm and fluorescence intensity of at least 250% but not higher than 270%; an oxynitride phosphor (B) having a peak wavelength of at least 540 nm but not higher than 545 nm and fluorescence intensity of at least 260% but not higher than 280%; and an oxynitride phosphor (C) having a peak wavelength of at least 645 nm but not higher than 655 nm, wherein the amount of the silicate phosphor (A) is at least 20% but not higher than 35% by mass, the amount of the oxynitride phosphor (B) is at least 50% but not higher than 70% by mass, and the amount of the oxynitride phosphor (C) is at least 10% but not higher than 20% by mass.
摘要翻译: 提供具有高温特性和长期可靠性的高亮度荧光体和使用该荧光体的白色发光装置。 荧光体含有峰值波长为至少525nm但不高于535nm,荧光强度为至少250%但不高于270%的硅酸盐荧光体(A) 具有至少540nm但不高于545nm的峰值波长和至少260%但不高于280%的荧光强度的氧氮化物荧光体(B); 和具有至少645nm但不高于655nm的峰值波长的氧氮化物荧光体(C),其中硅酸盐荧光体(A)的量为至少20质量%但不高于35质量% 氧氮化物荧光体(B)为至少50质量%以上且70质量%以下,氧氮化物荧光体(C)的含量为10质量%以上且20质量%以下。
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14.
公开(公告)号:US20070135292A1
公开(公告)日:2007-06-14
申请号:US11618020
申请日:2006-12-29
IPC分类号: C04B35/563
CPC分类号: C04B35/645 , B82Y30/00 , C04B35/563 , C04B35/64 , C04B2235/3231 , C04B2235/3232 , C04B2235/3813 , C04B2235/3821 , C04B2235/422 , C04B2235/424 , C04B2235/528 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5454 , C04B2235/604 , C04B2235/656 , C04B2235/6562 , C04B2235/658 , C04B2235/6581 , C04B2235/661 , C04B2235/77 , C04B2235/786 , C04B2235/80 , C04B2235/94 , C04B2235/96
摘要: A boron carbide based sintered body having a four-point flexural strength of at least 400 MPa and a fracture toughness of at least 2.8 MPa·m1/2, which has the following two preferred embodiments. (1) A boron carbide-titanium diboride sintered body obtained by sintering a mixed powder of a B4C powder, a TiO2 powder and a C powder while reacting them under a pressurized condition and comprising from 95 to 70 mol % of boron carbide and from 5 to 30 mol % of titanium diboride, wherein the boron carbide has a maximum particle diameter of at most 5 μm. (2) A boron carbide-chromium diboride sintered body containing from 10 to 25 mol % of CrB2 in B4C, wherein the sintered body has a relative density of at least 90%, boron carbide particles in the sintered body have a maximum particle diameter of at most 100 μm, and the abundance ratio (area ratio) of boron carbide particles of from 10 to 100 μm to boron carbide particles having a particle diameter of at most 5 μm, is from 0.02 to 0.6.
摘要翻译: 具有至少400MPa的四点弯曲强度和至少2.8MPa.m 1/2的断裂韧性的碳化硼基烧结体,其具有以下两个优选实施方案。 (1)一种碳化硼 - 二硼化钛烧结体,其通过将B 4 S粉末,TiO 2粉末和C粉末的混合粉末烧结而得到,同时使它们在 加压条件为95〜70摩尔%的碳化硼和5〜30摩尔%的二硼化钛,其中,碳化硼的最大粒径为5μm以下。 (2)在B 4 C中含有10〜25摩尔%的CrB 2 N 2的碳化硼 - 二硼化铬烧结体,其中,所述烧结体的相对密度为 至少90%的烧结体中的碳化硼粒子的最大粒径为100μm以下,碳化硼粒子为10〜100μm的丰度比(面积比)与粒径为 最多5颗,从0.02到0.6。
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公开(公告)号:US4878866A
公开(公告)日:1989-11-07
申请号:US222300
申请日:1988-07-22
CPC分类号: H01J1/16 , H01J1/148 , H01S3/0387
摘要: A thermionic cathode structure comprises two parallel thermionic electron emitter elements which are made of a heat resistant and electric conductive inorganic compound. Each of them has one end electrically closed and the other end functioning as a current feeding port.
摘要翻译: 热离子阴极结构包括由耐热和导电的无机化合物制成的两个平行的热电子发射体元件。 它们中的每一个具有电闭合的一端,另一端用作电流馈送端口。
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公开(公告)号:US20150084079A1
公开(公告)日:2015-03-26
申请号:US14377071
申请日:2012-08-09
CPC分类号: C09K11/646 , C09K11/0883 , C09K11/59 , C09K11/7734 , H01L33/504 , H01L33/58 , Y02B20/181
摘要: A high-brightness phosphor having high-temperature characteristics and long-term reliability, and a white light-emitting device using this phosphor are provided. The phosphor contains a silicate phosphor (A) having a peak wavelength of at least 525 nm but not higher than 535 nm and fluorescence intensity of at least 250% but not higher than 270%; an oxynitride phosphor (B) having a peak wavelength of at least 540 nm but not higher than 545 nm and fluorescence intensity of at least 260% but not higher than 280%; and an oxynitride phosphor (C) having a peak wavelength of at least 645 nm but not higher than 655 nm, wherein the amount of the silicate phosphor (A) is at least 20% but not higher than 35% by mass, the amount of the oxynitride phosphor (B) is at least 50% but not higher than 70% by mass, and the amount of the oxynitride phosphor (C) is at least 10% but not higher than 20% by mass.
摘要翻译: 提供具有高温特性和长期可靠性的高亮度荧光体和使用该荧光体的白色发光装置。 荧光体含有峰值波长为至少525nm但不高于535nm,荧光强度为至少250%但不高于270%的硅酸盐荧光体(A) 具有至少540nm但不高于545nm的峰值波长和至少260%但不高于280%的荧光强度的氧氮化物荧光体(B); 和具有至少645nm但不高于655nm的峰值波长的氧氮化物荧光体(C),其中硅酸盐荧光体(A)的量为至少20质量%但不高于35质量% 氧氮化物荧光体(B)为至少50质量%以上且70质量%以下,氧氮化物荧光体(C)的含量为10质量%以上且20质量%以下。
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公开(公告)号:US20150054010A1
公开(公告)日:2015-02-26
申请号:US14377487
申请日:2012-08-09
CPC分类号: H01L33/502 , C09K11/08 , C09K11/59 , C09K11/592 , C09K11/62 , C09K11/64 , C09K11/646 , H01L33/486 , H01L33/504 , Y02B20/181
摘要: A high-brightness phosphor having high-temperature characteristics and long-term reliability, and a white light-emitting device using this phosphor are provided. The phosphor contains a silicate phosphor (A) having a peak wavelength of at least 525 nm but not higher than 535 nm and fluorescence intensity of at least 250% but not higher than 270%; an oxynitride phosphor (B) having a peak wavelength of at least 540 nm but not higher than 545 nm and fluorescence intensity of at least 260% but not higher than 280%; and an nitride phosphor (C) having a peak wavelength of at least 615 nm but not higher than 625 nm, wherein the amount of the silicate phosphor (A) is at least 20% but not higher than 35% by mass, the amount of the oxynitride phosphor (B) is at least 50% but not higher than 70% by mass, and the amount of the nitride phosphor (C) is at least 10% but not higher than 20% by mass.
摘要翻译: 提供具有高温特性和长期可靠性的高亮度荧光体和使用该荧光体的白色发光装置。 荧光体含有峰值波长为至少525nm但不高于535nm,荧光强度为至少250%但不高于270%的硅酸盐荧光体(A) 具有至少540nm但不高于545nm的峰值波长和至少260%但不高于280%的荧光强度的氧氮化物荧光体(B); 和具有至少615nm但不高于625nm的峰值波长的氮化物荧光体(C),其中硅酸盐荧光体(A)的量为至少20质量%但不高于35质量% 氮氧化物荧光体(B)的含量为50质量%以上且70质量%以下,氮化物荧光体(C)的含量为10质量%以上且20质量%以下。
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18.
公开(公告)号:US07442661B2
公开(公告)日:2008-10-28
申请号:US11618020
申请日:2006-12-29
IPC分类号: C04B35/563 , C04B35/58
CPC分类号: C04B35/645 , B82Y30/00 , C04B35/563 , C04B35/64 , C04B2235/3231 , C04B2235/3232 , C04B2235/3813 , C04B2235/3821 , C04B2235/422 , C04B2235/424 , C04B2235/528 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5454 , C04B2235/604 , C04B2235/656 , C04B2235/6562 , C04B2235/658 , C04B2235/6581 , C04B2235/661 , C04B2235/77 , C04B2235/786 , C04B2235/80 , C04B2235/94 , C04B2235/96
摘要: A boron carbide based sintered body having a four-point flexural strength of at least 400 MPa and a fracture toughness of at least 2.8 MPa·m1/2, which has the following two preferred embodiments. (1) A boron carbide-titanium diboride sintered body obtained by sintering a mixed powder of a B4C powder, a TiO2 powder and a C powder while reacting them under a pressurized condition and comprising from 95 to 70 mol % of boron carbide and from 5 to 30 mol % of titanium diboride, wherein the boron carbide has a maximum particle diameter of at most 5 μm. (2) A boron carbide-chromium diboride sintered body containing from 10 to 25 mol % of CrB2 in B4C, wherein the sintered body has a relative density of at least 90%, boron carbide particles in the sintered body have a maximum particle diameter of at most 100 μm, and the abundance ratio (area ratio) of boron carbide particles of from 10 to 100 μm to boron carbide particles having a particle diameter of at most 5 μm, is from 0.02 to 0.6.
摘要翻译: 具有至少400MPa的四点弯曲强度和至少2.8MPa.m 1/2的断裂韧性的碳化硼基烧结体,其具有以下两个优选实施方案。 (1)一种碳化硼 - 二硼化钛烧结体,其通过将B 4 S粉末,TiO 2粉末和C粉末的混合粉末烧结而得到,同时使它们在 加压条件为95〜70摩尔%的碳化硼和5〜30摩尔%的二硼化钛,其中,碳化硼的最大粒径为5μm以下。 (2)在B 4 C中含有10〜25摩尔%的CrB 2 N 2的碳化硼 - 二硼化铬烧结体,其中,所述烧结体的相对密度为 至少90%的烧结体中的碳化硼粒子的最大粒径为100μm以下,碳化硼粒子为10〜100μm的丰度比(面积比)与粒径为 最多5颗,从0.02到0.6。
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19.
公开(公告)号:US20060247120A1
公开(公告)日:2006-11-02
申请号:US11477433
申请日:2006-06-30
IPC分类号: C04B35/563
CPC分类号: C04B35/645 , B82Y30/00 , C04B35/563 , C04B35/64 , C04B2235/3231 , C04B2235/3232 , C04B2235/3813 , C04B2235/3821 , C04B2235/422 , C04B2235/424 , C04B2235/528 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5454 , C04B2235/604 , C04B2235/656 , C04B2235/6562 , C04B2235/658 , C04B2235/6581 , C04B2235/661 , C04B2235/77 , C04B2235/786 , C04B2235/80 , C04B2235/94 , C04B2235/96
摘要: A boron carbide based sintered body having a four-point flexural strength of at least 400 MPa and a fracture toughness of at least 2.8 MPa·m1/2, which has the following two preferred embodiments. (1) A boron carbide-titanium diboride sintered body obtained by sintering a mixed powder of a B4C powder, a TiO2 powder and a C powder while reacting them under a pressurized condition and comprising from 95 to 70 mol % of boron carbide and from 5 to 30 mol % of titanium diboride, wherein the boron carbide has a maximum particle diameter of at most 5 μm. (2) A boron carbide-chromium diboride sintered body containing from 10 to 25 mol % of CrB2 in B4C, wherein the sintered body has a relative density of at least 90%, boron carbide particles in the sintered body have a maximum particle diameter of at most 100 μm, and the abundance ratio (area ratio) of boron carbide particles of from 10 to 100 μm to boron carbide particles having a particle diameter of at most 5 μm, is from 0.02 to 0.6.
摘要翻译: 具有至少400MPa的四点弯曲强度和至少2.8MPa.m 1/2的断裂韧性的碳化硼基烧结体,其具有以下两个优选实施方案。 (1)一种碳化硼 - 二硼化钛烧结体,其通过将B 4 S粉末,TiO 2粉末和C粉末的混合粉末烧结而得到,同时使它们在 加压条件为95〜70摩尔%的碳化硼和5〜30摩尔%的二硼化钛,其中,碳化硼的最大粒径为5μm以下。 (2)在B 4 C中含有10〜25摩尔%的CrB 2 N 2的碳化硼 - 二硼化铬烧结体,其中,所述烧结体的相对密度为 至少90%的烧结体中的碳化硼粒子的最大粒径为100μm以下,碳化硼粒子为10〜100μm的丰度比(面积比)与粒径为 最多5颗,从0.02到0.6。
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