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    • 6. 发明授权
    • Flame retardant phosphorus element-containing epoxy resin compositions
    • 含阻燃磷元素的环氧树脂组合物
    • US06645631B2
    • 2003-11-11
    • US09734537
    • 2000-12-11
    • Joseph GanAlan Goodson
    • Joseph GanAlan Goodson
    • B32B2738
    • H05K1/0326C08G59/304C08G59/3254C08L63/00H01L23/145H01L23/49894H01L2924/0002Y10T428/31511C08L61/04H01L2924/00
    • A flame retardant phosphorus element-containing epoxy resin composition substantially free of halogen, including: (I) a non-halogenated epoxy resin material selected from: (A) a non-halogenated phosphorus element-containing epoxy resin; (B) a mixture of: (1) a non-halogenated, non-phosphorus element-containing epoxy resin, and (2) a phosphorus element-containing compound; or (C) the reaction product of: (1) a non-halogenated epoxy resin; and (2) a phosphorus element-containing compound; or (D) a combination of two or more of components (A) to (C); and (II) (A) a multi-functional phenolic crosslinking agent having a hydroxy functionality of at least 2; (B) a material which forms a multifunctional phenolic crosslinking agent having a hydroxy functionality of at least 2, upon heating or (C) a mixture of components (A) and (B); in an amount of from about 50% to about 150% of the stoichiometric amount needed to cure the epoxy resin. Electrical laminate circuit boards having reduced flammability may be made from these compositions.
    • 一种基本上不含卤素的含阻燃磷元素的环氧树脂组合物,包括:(I)非卤化环氧树脂材料,其选自:(A)非卤化含磷元素的环氧树脂;(B) :(1)非卤化非含磷元素的环氧树脂,和(2)含磷元素的化合物; 或(C)反应产物:(1)非卤化环氧树脂; 和(2)含磷元素的化合物; 或(D)两种或多种组分(A)至(C)的组合; 和(II)(A)具有至少2的羟基官能度的多官能酚类交联剂; (B)在加热或(C)组分(A)和(B)的混合物时形成羟基官能度至少为2的多官能酚交联剂的材料; 其量为固化环氧树脂所需化学计量的约50%至约150%。 可以由这些组合物制成具有降低的可燃性的电气层压电路板。
    • 7. 发明授权
    • Epoxy resin composition
    • 环氧树脂组合物
    • US06605355B1
    • 2003-08-12
    • US09913355
    • 2001-08-13
    • Ken Nazuka
    • Ken Nazuka
    • B32B2738
    • H01L23/293C08G59/14C08L63/00H01L21/563H01L29/0657H01L2224/16225H01L2224/32225H01L2224/73203H01L2224/73204H01L2924/07811H01L2924/10158Y10S428/901Y10T428/31511Y10T428/31515H01L2924/00
    • An epoxy resin composition comprising, as main components, (a) 100 parts by weight of a polyfunctional epoxy resin which stays liquid at an ordinary temperature and has two or more glycidyl groups in the molecule thereof, (b) 3 to 80 parts by weight of a curing agent and (c) 1 to 100 parts by weight of a modified epoxy resin, is suitable as an underfill sealing agent, is capable of heat-curing in a short time with a good productivity, is capable of surely connecting a semiconductor device such as a CSP and a BGA on a wiring board without giving an adverse effect on each part disposed on the wiring board by heat-curing at a relatively low temperature, has excellent heat shock property (temperature cycling property) and impact resistance, is free from bleeding of contaminants from its cured product, and is capable of easily detaching the CSP or BGA from the wiring board in the case where a defect is found, making it possible to reuse a normal wiring board or semiconductor device.
    • 作为主要成分的环氧树脂组合物包含(a)100重量份在常温下保持液体并在其分子中具有两个或更多个缩水甘油基的多官能环氧树脂,(b)3-80重量份 的固化剂和(c)1〜100重量份的改性环氧树脂适合作为底部填充密封剂,能够在短时间内以良好的生产率进行热固化,能够可靠地连接半导体 在相对低的温度下通过热固化而对配线基板上的各部件没有产生不利影响的布线基板上的CSP,BGA等器件,具有良好的热冲击性(耐温循环性)和耐冲击性 没有污染物从其固化产物渗出,并且在发现缺陷的情况下能够容易地将CSP或BGA从布线板上分离,使得可以重新使用普通的布线板或半导体器件。
    • 10. 发明授权
    • Multilayered resin plate and process for producing the same
    • 多层树脂板及其制造方法
    • US06565975B2
    • 2003-05-20
    • US09736179
    • 2000-12-15
    • Toshiyuki UmeharaYoshimasa Sakata
    • Toshiyuki UmeharaYoshimasa Sakata
    • B32B2738
    • B32B27/08B29C39/203B32B27/18B32B27/38B32B37/0007B32B2038/0076B32B2305/72B32B2307/734B32B2310/0831B32B2363/00B32B2457/12B32B2457/208Y10T428/1086Y10T428/24612Y10T428/31511
    • A cured resin plate which is reduced in undulation and has excellent flatness even when having a thickness of 100 &mgr;m or larger or a size exceeding 2 inches; and a process for efficiently mass-producing the resin plate. The process comprises spreading a resinous coating fluid A on a support (5) having a smooth surface to form an unsolidified or solidified coating layer, spreading thereon a resinous coating fluid B which is the same as or different from the coating fluid A to form two or more superposed layers of the coating fluid B, and solidifying the layers (12, 22, and 42) separately or simultaneously to thereby form superposed resin layers (1, 2, and 4) adhered to each other which comprise two or more adjacent cured resin layers (1 and 2). The multilayered resin plate comprises superposed layers adhered to each other which are composed of a thermoset epoxy resin layer and superposed thereon a thermoset epoxy resin layer having a smaller thickness than that layer. The multilayered resin plate can be continuously produced by the process in which resinous coating fluids are spread. The resin plate can be reduced in undulation because it comprises cured resin layers superposed on each other.
    • 固化树脂板,即使在厚度为100μm以上或者尺寸超过2英寸的情况下,起伏减小,平坦度也优异, 以及有效地批量生产树脂板的方法。 该方法包括将树脂涂布液A铺展在具有光滑表面的支撑体(5)上以形成未固化或固化的涂层,在其上铺展与涂布液A相同或不同的树脂涂布液B,形成两个 或更多的涂层流体B的叠层,并且分别或同时地固化层(12,22和42),从而形成彼此粘附的叠置的树脂层(1,2和4),所述叠置树脂层(1,2和4)包括两个或更多个相邻的固化 树脂层(1和2)。 多层树脂板包括由热固性环氧树脂层构成的彼此粘合的叠层,并且叠置有厚度小于该层的热固性环氧树脂层。 可以通过涂布树脂涂布液的方法连续制造多层树脂板。 由于树脂板包括彼此重叠的固化树脂层,所以可以减少起伏的波动。