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    • 3. 发明申请
    • LITHIUM ION SECONDARY BATTERY
    • 锂离子二次电池
    • US20090220863A1
    • 2009-09-03
    • US12354039
    • 2009-01-15
    • Naoki KIMURA
    • Naoki KIMURA
    • H01M4/24
    • H01M10/0525H01M4/366H01M4/587Y02E60/122Y02T10/7011
    • A lithium ion secondary battery is capable of improving the energy density and power density and excellent in high rate cycle characteristics applicable to hybrid cars, etc. The lithium ion secondary battery including a positive electrode of a lithium transition metal complex oxide, a negative electrode for absorbing/releasing lithium, and a non-aqueous electrolyte containing a lithium salt, in which the negative electrode has a negative electrode active material using a non-graphitizing carbon (spacing d(002) of 0.360 nm or more by XRD) and a graphitizing carbon (spacing d(002) of 0.339 nm or more and less than 0.360 nm by XRD) surface-modified at a thickness in a range from 10 nm to 100 nm in admixture, comprising the non-graphitizing carbon and the graphitizing carbon at a ratio in the range of 90 to 50 wt %:10 to 50 wt % and, further, graphitizing carbon having a grain size larger than that of the non-graphitizing carbon is used.
    • 锂离子二次电池能够提高能量密度和功率密度以及适用于混合动力汽车等的高速循环特性优异。锂离子二次电池包括锂过渡金属复合氧化物的正极,负极 吸收/释放锂,以及含有锂盐的非水电解质,其中负极具有使用非石墨化碳的负极活性物质(通过XRD的间隔d(002)为0.360nm以上)和石墨化 碳(通过XRD测定的0.339nm以上,0.339nm以上且小于0.360nm的间隔d(002))在10nm〜100nm的范围内进行表面改性,包含非石墨化碳和石墨化碳 比率在90〜50重量%的范围内:10〜50重量%,进一步使用比非石墨化碳的粒径大的石墨化碳。
    • 6. 发明申请
    • LIGHT EMITTING DEVICE AND ILLUMINATION DEVICE
    • 发光装置和照明装置
    • US20090146549A1
    • 2009-06-11
    • US12369351
    • 2009-02-11
    • Naoki KIMURARyuji SuzukiKen SakumaNaoto Hirosaki
    • Naoki KIMURARyuji SuzukiKen SakumaNaoto Hirosaki
    • H01J1/62
    • C09K11/7734C09K11/7774H01L33/502H01L2224/45144H01L2224/48091Y02B20/181H01L2924/00014H01L2924/00
    • An LED with a semiconductor light emitting element that emits a blue or a blue-violet light, and a fluorescent material that absorbs some or all of the light emitted from the element and emits a fluorescent light of a wavelength different from the absorbed light. The fluorescent material is a mixed fluorescent material obtained by mixing a first fluorescent material that emits a blue-green or a green light, a second fluorescent material that has a peak emission wavelength longer than that of the first fluorescent material and emits a green or a yellow-green light, a third fluorescent material that has a 1 peak emission wavelength longer than that of the second fluorescent material and emits a yellow-green, a yellow or a yellow-red light, and a fourth fluorescent material that has a peak emission wavelength longer than that of the third fluorescent material and emits a yellow-red or a red light.
    • 具有发射蓝色或蓝紫色光的半导体发光元件的LED以及吸收从元件发射的一些或全部光并发射与吸收光不同的波长的荧光的荧光材料。 荧光材料是通过混合发射蓝绿色或绿色光的第一荧光材料获得的混合荧光材料,具有比第一荧光材料的峰值发射波长长的发光波长的第二荧光材料,并发出绿色或 黄绿色光,具有比第二荧光材料长的1个峰值发射波长并发射黄绿色,黄色或黄色 - 红色光的第三荧光材料,以及具有峰值发光的第四荧光材料 波长比第三荧光材料长,并发出黄红色或红色光。