会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明授权
    • Alumina package for hermetically containing an electronic device therein
    • 用于在其中气密地容纳电子设备的氧化铝包装
    • US5277946A
    • 1994-01-11
    • US938936
    • 1992-09-01
    • Hiroki NagaiShigeru Yamamoto
    • Hiroki NagaiShigeru Yamamoto
    • C03C3/091C03C21/00H01L23/02B32B17/06
    • C03C21/002C03C3/091Y10S501/905Y10T428/239Y10T428/315
    • In a borosilicate glass plate containing Li.sub.2 O, Na.sub.2 O and K.sub.2 O and for use as a window plate in an alumina package for containing a semiconductor device, Li.sup.+ and Na.sup.+ ions are partially ion-exchanged by K.sup.+ ions in a surface of the glass plate to form a surface layer having a compressive stress of 200 Kg.f/cm.sup.2 or more, in order to make a thin window glass plate for the package having a thickness of 0.7 mm or less and a sufficient mechanical strength. The glass also has a thermal expansion coefficient of 50-75.times.10.sup.-7 /.degree. C. over a temperature range of 30.degree.-380.degree. C. so as to be thermally compatible with the alumina package. The glass consists essentially of SiO.sub.2 55-64%, Al.sub.2 O.sub.3 7-20%, B.sub.2 O.sub.3 11-19%, Li.sub.2 O 0-8%, Na.sub.2 O 7-20%, K.sub.2 O 0-4%, and RO 0.5-7% on the base of weight percent, where R is at least one of Mg, Ca, Sr, and Ba. In order to insure the ion exchange, amounts of Li.sub.2 O, Na.sub.2 O and K.sub.2 O are adjusted so that (Li.sub.2 O+Na.sub.2 O/(Li.sub.2 O+Na.sub.2 O+K.sub.2 O) is 0.7 or more.
    • 在含有Li 2 O,Na 2 O和K 2 O的硼硅酸盐玻璃板中,作为用于含有半导体器件的氧化铝封装中的窗板,Li +和Na +离子在玻璃板的表面被K +离子部分离子交换,形成 表面层的压缩应力为200Kg·f / cm 2以上,为了制造厚度为0.7mm以下且具有充分的机械强度的用于封装的薄窗玻璃板。 该玻璃在30度-380摄氏度的温度范围内也具有50-75×10-7 /℃的热膨胀系数,以便与氧化铝包装热相容。 该玻璃主要由SiO 2 55-64%,Al 2 O 3 7-20%,B 2 O 3 11-19%,Li 2 O 0-8%,Na 2 O 7-20%,K 2 O 4 -4%和RO 0.5-7% 的重量百分数,其中R是Mg,Ca,Sr和Ba中的至少一种。 为了确保离子交换,调节Li 2 O,Na 2 O,K 2 O的量,使Li 2 O + Na 2 O /(Li 2 O + Na 2 O + K 2 O)为0.7以上。
    • 43. 发明授权
    • Lithium ion secondary battery
    • 锂离子二次电池
    • US08986884B2
    • 2015-03-24
    • US13823758
    • 2010-09-17
    • Hiroki Nagai
    • Hiroki Nagai
    • H01M4/131H01M4/505H01M4/525
    • H01M4/131H01M4/505H01M4/525Y02E60/122
    • A lithium-ion secondary battery comprising a positive electrode and a negative electrode is provided. The positive electrode comprises as a positive electrode active material a lithium transition metal composite oxide having a layered structure. The composite oxide contains as its metal components at least one species of Ni, Co and Mn as well as W and Ca. The composite oxide contains 0.26 mol % or more, but 5 mol % or less of W and Ca combined when all the metal elements contained in the oxide excluding lithium account for a total of 100 mol %, with the ratio (mW/mCa) of the number of moles of W contained, mW, to the number of moles of Ca contained, mCa, being 2.0 or larger, but 50 or smaller.
    • 提供了包括正极和负极的锂离子二次电池。 正极包含具有层状结构的锂过渡金属复合氧化物作为正极活性物质。 复合氧化物含有至少一种Ni,Co和Mn以及W和Ca的金属成分。 当除锂以外的氧化物中所含的全部金属元素占总量的100摩尔%时,复合氧化物的含量为0.26摩尔%以上,但为5摩尔%以下,W和Ca为5摩尔%以下,与(mW / mCa) 所含的W的摩尔数mW与所含的Ca的摩尔数mCa为2.0以上,但为50以下。
    • 48. 发明申请
    • LITHIUM ION SECONDARY BATTERY
    • 锂离子二次电池
    • US20130177809A1
    • 2013-07-11
    • US13823758
    • 2010-09-17
    • Hiroki Nagai
    • Hiroki Nagai
    • H01M4/131
    • H01M4/131H01M4/505H01M4/525Y02E60/122
    • A lithium-ion secondary battery comprising a positive electrode and a negative electrode is provided. The positive electrode comprises as a positive electrode active material a lithium transition metal composite oxide having a layered structure. The composite oxide contains as its metal components at least one species of Ni, Co and Mn as well as W and Ca. The composite oxide contains 0.26 mol % or more, but 5 mol % or less of W and Ca combined when all the metal elements contained in the oxide excluding lithium account for a total of 100 mol %, with the ratio (mW/mCa) of the number of moles of W contained, mW, to the number of moles of Ca contained, mCa, being 2.0 or larger, but 50 or smaller.
    • 提供了包括正极和负极的锂离子二次电池。 正极包含具有层状结构的锂过渡金属复合氧化物作为正极活性物质。 复合氧化物含有至少一种Ni,Co和Mn以及W和Ca的金属成分。 当除锂以外的氧化物中所含的全部金属元素占总量的100摩尔%时,复合氧化物的含量为0.26摩尔%以上,但为5摩尔%以下,W和Ca为5摩尔%以下,与(mW / mCa) 所含的W的摩尔数mW与所含的Ca的摩尔数mCa为2.0以上,但为50以下。