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公开(公告)号:US06891274B2
公开(公告)日:2005-05-10
申请号:US10604794
申请日:2003-08-18
申请人: William Tze-You Chen , Ho-Ming Tong , Chun-Chi Lee , Su Tao , Jeng-Da Wu , Chih-Huang Chang , Po-Jen Cheng
发明人: William Tze-You Chen , Ho-Ming Tong , Chun-Chi Lee , Su Tao , Jeng-Da Wu , Chih-Huang Chang , Po-Jen Cheng
IPC分类号: H01L21/60 , H01L23/485 , H01L23/48 , H01L23/52 , H01L29/40
CPC分类号: H01L24/05 , H01L24/12 , H01L2224/0401 , H01L2224/05027 , H01L2224/05572 , H01L2224/13109 , H01L2924/0002 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01014 , H01L2924/01022 , H01L2924/01023 , H01L2924/01024 , H01L2924/01027 , H01L2924/01028 , H01L2924/01029 , H01L2924/0103 , H01L2924/01033 , H01L2924/01043 , H01L2924/01047 , H01L2924/01049 , H01L2924/0105 , H01L2924/01051 , H01L2924/01074 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/05042 , H01L2924/10253 , H01L2924/12044 , H01L2924/14 , H01L2924/00014 , H01L2924/00 , H01L2224/05552
摘要: An under-bump-metallurgy layer is provided. The under-bump-metallurgy layer is formed over the contact pad of a chip and a welding lump is formed over the under-ball-metallurgy layer. The under-bump-metallurgy layer comprises an adhesion layer, a barrier layer and a wettable layer. The adhesion layer is directly formed over the contact pad. The barrier layer made from a material such as nickel-vanadium alloy is formed over the adhesion layer. The wettable layer made from a material such as copper is formed over the barrier layer. The wettable layer has an overall thickness that ranges from about 3 μm to about 8 μm.
摘要翻译: 提供了凸块下的冶金层。 凸块下金属层形成在芯片的接触焊盘上,并且焊接块形成在球下冶金层之上。 凸块下冶金层包括粘合层,阻挡层和可润湿层。 粘合层直接形成在接触垫上。 在粘合层上形成由诸如镍 - 钒合金的材料制成的阻挡层。 由诸如铜的材料制成的可湿性层形成在阻挡层上。 可湿性层的总厚度范围为约3μm至约8μm。
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公开(公告)号:US06864168B2
公开(公告)日:2005-03-08
申请号:US10604792
申请日:2003-08-18
申请人: William Tze-You Chen , Ho-Ming Tong , Chun-Chi Lee , Su Tao , Chih-Huang Chang , Jeng-Da Wu , Wen-Pin Huang , Po-Jen Cheng
发明人: William Tze-You Chen , Ho-Ming Tong , Chun-Chi Lee , Su Tao , Chih-Huang Chang , Jeng-Da Wu , Wen-Pin Huang , Po-Jen Cheng
IPC分类号: H01L21/60 , H01L23/485 , H01L21/447
CPC分类号: H01L24/05 , H01L24/03 , H01L24/11 , H01L24/13 , H01L2224/0401 , H01L2224/05624 , H01L2224/05666 , H01L2224/1134 , H01L2224/13099 , H01L2224/13109 , H01L2224/13111 , H01L2224/13164 , H01L2224/78301 , H01L2924/01005 , H01L2924/01007 , H01L2924/01013 , H01L2924/01014 , H01L2924/01022 , H01L2924/01023 , H01L2924/01024 , H01L2924/01028 , H01L2924/01029 , H01L2924/0103 , H01L2924/01033 , H01L2924/01043 , H01L2924/01047 , H01L2924/01049 , H01L2924/0105 , H01L2924/01051 , H01L2924/01074 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/10253 , H01L2924/12044 , H01L2924/14 , H01L2924/00014 , H01L2924/00
摘要: A bump structure on a contact pad and a fabricating process thereof. The bump comprises an under-ball-metallurgy layer, a bonding mass and a welding lump. The under-ball-metallurgy layer is formed over the contact pad and the bonding mass is formed over the under-ball-metallurgy layer by conducting a pressure bonding process. The bonding mass having a thickness between 4 to 10 μm is made from a material such as copper. The welding lump is formed over the bonding mass such that a sidewall of the bonding mass is also enclosed.
摘要翻译: 接触垫上的凸块结构及其制造方法。 凸块包括球下冶金层,粘结块和焊接块。 在接触焊盘之上形成球下冶金层,通过压接工艺在焊球下方形成粘结物质。 厚度为4〜10μm的接合体由铜等材料制成。 焊接块形成在接合块上,使得接合块的侧壁也被封闭。
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公开(公告)号:US06819002B2
公开(公告)日:2004-11-16
申请号:US10604795
申请日:2003-08-18
申请人: William Tze-You Chen , Ho-Ming Tong , Chun-Chi Lee , Su Tao , Jeng-Da Wu , Chih-Huang Chang , Po-Jen Cheng
发明人: William Tze-You Chen , Ho-Ming Tong , Chun-Chi Lee , Su Tao , Jeng-Da Wu , Chih-Huang Chang , Po-Jen Cheng
IPC分类号: H01L2348
CPC分类号: H01L24/11 , H01L24/02 , H01L24/13 , H01L2224/0401 , H01L2224/13099 , H01L2224/131 , H01L2224/13109 , H01L2224/13111 , H01L2224/13116 , H01L2224/13147 , H01L2924/0001 , H01L2924/00013 , H01L2924/01013 , H01L2924/01014 , H01L2924/01015 , H01L2924/01022 , H01L2924/01023 , H01L2924/01024 , H01L2924/01027 , H01L2924/01028 , H01L2924/01029 , H01L2924/0103 , H01L2924/01032 , H01L2924/01033 , H01L2924/01043 , H01L2924/01047 , H01L2924/01049 , H01L2924/0105 , H01L2924/01074 , H01L2924/01078 , H01L2924/01082 , H01L2924/01327 , H01L2924/014 , H01L2924/05042 , H01L2224/29099 , H01L2924/00014 , H01L2924/01083
摘要: An under-ball-metallurgy layer between a bonding pad on a chip and a solder bump made with tin-based material is provided. The under-ball-metallurgy layer at least includes an adhesion layer over the bonding pad, a nickel-vanadium layer over the adhesion layer, a wettable layer over the nickel-vanadium layer and a barrier layer over the wettable layer. The barrier layer prevents the penetration of nickel atoms from the nickel-vanadium layer and reacts with tin within the solder bump to form inter-metallic compound. This invention also provides an alternative under-ball-metallurgy layer that at least includes an adhesion layer over the bonding pad, a wettable layer over the adhesion layer and a nickel-vanadium layer over the wettable layer. The nickel within the nickel-vanadium layer may react with tin within the solder bump to form an inter-metallic compound.
摘要翻译: 提供了一种在芯片上的焊盘与由锡基材料制成的焊料凸块之间的球下冶金层。 所述球下冶金层至少包括粘合层上的粘合层,粘附层上的镍钒层,镍 - 钒层上的可润湿层和可湿性层上的阻挡层。 阻挡层防止镍原子从镍钒层渗透,并与焊锡凸块内的锡反应形成金属间化合物。 本发明还提供了替代的球内冶金层,其至少包括粘合层上方的粘合层,粘合层上方的可润湿层和可润湿层上的镍钒层。 镍钒层内的镍可能与焊锡凸块内的锡反应形成金属间化合物。
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公开(公告)号:US20050200014A1
公开(公告)日:2005-09-15
申请号:US10905675
申请日:2005-01-17
申请人: William Chen , Ho-Ming Tong , Chun-Chi Lee , Su Tao , Chih-Huang Chang , Jeng-Da Wu , Wen-Pin Huang , Po-Jen Cheng
发明人: William Chen , Ho-Ming Tong , Chun-Chi Lee , Su Tao , Chih-Huang Chang , Jeng-Da Wu , Wen-Pin Huang , Po-Jen Cheng
IPC分类号: H01L21/60 , H01L23/485 , H01L23/48
CPC分类号: H01L24/05 , H01L24/03 , H01L24/11 , H01L24/13 , H01L2224/0401 , H01L2224/05624 , H01L2224/05666 , H01L2224/1134 , H01L2224/13099 , H01L2224/13109 , H01L2224/13111 , H01L2224/13164 , H01L2224/78301 , H01L2924/01005 , H01L2924/01007 , H01L2924/01013 , H01L2924/01014 , H01L2924/01022 , H01L2924/01023 , H01L2924/01024 , H01L2924/01028 , H01L2924/01029 , H01L2924/0103 , H01L2924/01033 , H01L2924/01043 , H01L2924/01047 , H01L2924/01049 , H01L2924/0105 , H01L2924/01051 , H01L2924/01074 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/10253 , H01L2924/12044 , H01L2924/14 , H01L2924/00014 , H01L2924/00
摘要: A bump structure on a contact pad and a fabricating process thereof. The bump comprises an under-ball-metallurgy layer, a bonding mass and a welding lump. The under-ball-metallurgy layer is formed over the contact pad and the bonding mass is formed over the under-ball-metallurgy layer by conducting a pressure bonding process. The bonding mass having a thickness between 4 to 10 μm is made from a material such as copper. The welding lump is formed over the bonding mass such that a sidewall of the bonding mass is also enclosed.
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公开(公告)号:US5558397A
公开(公告)日:1996-09-24
申请号:US467636
申请日:1995-06-06
申请人: Chih-Huang Chang
发明人: Chih-Huang Chang
CPC分类号: A47C3/0255
摘要: A rocking chair including a chair body having two parallel stands supported on a base by a linking mechanism, the base including two upright frames and four stretchers connected between the upright frames, the linking mechanism including two symmetrical pairs of links and two stretchers connected between the links, each link having one end pivoted to one stand on the chair body and an opposite end pivoted to one upright-frame of the base, wherein the stretchers of the linking mechanism and base each has two metal female screws embedded at two opposite ends and fixed in place by a respective locating pin and connected to a respective through hole on the upright frames of the base or on the links by a respective screw bolt so that the base and the linking mechanism are detachable.
摘要翻译: 一种摇椅,包括具有两个平行架的椅子主体,所述座椅通过连接机构支撑在基座上,所述底座包括两个直立框架和连接在直立框架之间的四个伸展臂,所述连接机构包括两对对称的连杆和两个连接在 连杆,每个连杆的一端枢转到椅子主体上的一个支架,另一端枢转到基座的一个直立框架,其中连接机构和底座的伸缩臂各自具有嵌入在两个相对端的两个金属内螺纹, 通过相应的定位销固定到位,并通过相应的螺栓连接到基座的直立框架上或链节上的相应的通孔,使得基座和连接机构是可拆卸的。
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公开(公告)号:US20090068010A1
公开(公告)日:2009-03-12
申请号:US11898196
申请日:2007-09-10
申请人: Chih-Huang Chang , Shen-Yuan Chen
发明人: Chih-Huang Chang , Shen-Yuan Chen
IPC分类号: F01D25/24
摘要: The present invention provides an improved electric fan structure, in which an electric fan is structured from an air converging vent; a main body and a base. The air converging vent comprises a plurality of guide strips, which are used to concentrate the air at an upper portion of the main body, and the bevel angled guide strips guide the air draft into the main body. The air is made to form a powerful vortex by means of a pass through type wind wheel formed as an integrated body in conjunction with a drive device causing the wind wheel to rotate, after which an induced draft plate covering a periphery of the wind wheel sends the air to an air outlet, where the air is blow out, thereby achieving functionality to realize optimum air volume output, and, at the same time, reduce noise when the electric fan is rotating.
摘要翻译: 本发明提供了一种改进的电风扇结构,其中电风扇由空气会聚排气口构成; 一个主体和一个基地。 空气会聚通风口包括多个导向条,其用于将空气集中在主体的上部,并且斜面成角度的引导条引导空气进入主体。 空气通过与驱动装置结合形成为整体的通过式风轮形成强大的涡流,使得风轮旋转,之后,覆盖风轮周边的感应通风板发送 空气到空气出口,空气吹出,从而实现最佳风量输出的功能,同时在电风扇转动时减少噪音。
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公开(公告)号:US07221041B2
公开(公告)日:2007-05-22
申请号:US10900089
申请日:2004-07-28
申请人: Chian-Chi Lin , Chih-Huang Chang
发明人: Chian-Chi Lin , Chih-Huang Chang
IPC分类号: H01L23/495
CPC分类号: H01L24/16 , H01L23/3107 , H01L23/49575 , H01L24/48 , H01L24/49 , H01L24/97 , H01L2224/05554 , H01L2224/05568 , H01L2224/05573 , H01L2224/13099 , H01L2224/13144 , H01L2224/16 , H01L2224/16245 , H01L2224/32145 , H01L2224/48091 , H01L2224/48145 , H01L2224/48247 , H01L2224/4911 , H01L2224/49171 , H01L2224/73265 , H01L2224/97 , H01L2924/00014 , H01L2924/01013 , H01L2924/01027 , H01L2924/01033 , H01L2924/01047 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/10162 , H01L2924/14 , H01L2924/181 , H01L2924/30107 , H01L2924/3011 , H01L2924/00 , H01L2224/45099 , H01L2224/05599 , H01L2924/00012
摘要: A multi-chips module package comprises a lead frame, a first chip, a second chip, a plurality of electrically conductive wires and an encapsulation. The lead frame has a plurality of first leads, second leads and chip pads connecting to the first leads. The first chip is placed on the lead frame and electrically connected to the lead frame through the bumps connecting the bump-bonding pads and the chip pads and the first leads; the second chip is placed over the first chip and electrically connected to the lead frame through the wires connecting the wire-bonding pads to the second leads; and the encapsulation covers the first chip, the second chip, the lead frame, and the wires. In such a manner, it not only reduces the distance of transmitting the electrical signals from chips to the outside but also it can save cost due to the lead frame manufactured by a simple manufacturing processes. In addition, a manufacturing method of the multi-chips module package is provided.
摘要翻译: 多芯片模块封装包括引线框,第一芯片,第二芯片,多根导电线和封装。 引线框架具有连接到第一引线的多个第一引线,第二引线和芯片焊盘。 第一芯片放置在引线框架上,并通过连接凸块焊盘和芯片焊盘和第一引线的凸块电连接到引线框架; 第二芯片放置在第一芯片上并且通过将引线接合焊盘连接到第二引线的电线电连接到引线框架; 并且封装覆盖第一芯片,第二芯片,引线框架和电线。 以这种方式,不仅减少了将电信号从芯片传输到外部的距离,而且还可以通过简单制造工艺制造的引线框架节省成本。 此外,提供了多芯片模块封装的制造方法。
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公开(公告)号:US07015571B2
公开(公告)日:2006-03-21
申请号:US10704793
申请日:2003-11-12
申请人: Chih-Huang Chang , Shih-Chang Lee
发明人: Chih-Huang Chang , Shih-Chang Lee
CPC分类号: H05K1/144 , H01L25/105 , H01L2224/16225 , H01L2225/1023 , H01L2225/107 , H01L2924/01078 , H01L2924/15311 , H05K1/141 , H05K3/3436 , H05K3/429 , H05K2201/045 , H05K2201/0959 , H05K2201/09645 , H05K2201/10378
摘要: A multi-chips module assembly package mainly comprises a first package, a second package and an intermediate substrate. The intermediate substrate includes an opening, at least a via and a plurality of circuit layers, wherein the second package is accommodated in the opening. The via has an inner wall, and a plurality of separated electrically conductive layers, which is formed on the inner wall and connected with the corresponding circuit layers. The first package electrically connects with the second package through the intermediate substrate, and the intermediate substrate is interposed between the first package and the second package. At least an insulator is formed in the via, and the separated electrically conductive layers are separated from each other. After the intermediate substrate is interposed between the first package and the second package, there will be not enough space between the intermediate substrate, the first package and the second package for disposing conductive devices therein. Therefore, the first package will be electrically connected to the second package through the separated electrically conductive layers of the intermediate substrate for providing more conductive devices disposed and interposed between the intermediate substrate, the first package and the second package.
摘要翻译: 多芯片模块组装封装主要包括第一封装,第二封装和中间基板。 中间基板包括开口,至少通孔和多个电路层,其中第二封装容纳在开口中。 通孔具有内壁和多个分离的导电层,其形成在内壁上并与相应的电路层连接。 第一包装通过中间基板与第二包装电连接,并且中间基板插入在第一包装和第二包装之间。 至少在通孔中形成绝缘体,并且分离的导电层彼此分离。 在中间基板插入在第一封装和第二封装之间之后,中间基板,第一封装和第二封装之间将没有足够的空间用于在其中设置导电器件。 因此,第一封装将通过中间衬底的分离的导电层电连接到第二封装,用于提供设置和介于中间衬底,第一封装和第二封装之间的更多导电器件。
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公开(公告)号:USD390366S
公开(公告)日:1998-02-10
申请号:US61555
申请日:1996-10-25
申请人: Chih-Huang Chang
设计人: Chih-Huang Chang
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公开(公告)号:US20100184255A1
公开(公告)日:2010-07-22
申请号:US12550959
申请日:2009-08-31
申请人: Chien LIU , Wen-Yuen Chuang , Chung-Yao Kao , Tsang-Hung Ou , Chih-Huang Chang , Wei-Chi Yih , Chen-Chuan Fan
发明人: Chien LIU , Wen-Yuen Chuang , Chung-Yao Kao , Tsang-Hung Ou , Chih-Huang Chang , Wei-Chi Yih , Chen-Chuan Fan
IPC分类号: H01L21/56
CPC分类号: H01L21/561 , H01L23/3114 , H01L2224/16 , H01L2924/00011 , H01L2924/00014 , H01L2224/0401
摘要: A manufacturing method for package structure is provided. The manufacturing method includes the follow steps. Firstly, a substrate is provided. Next, a number of chips are provided. Then, the chips are electrically connected with the substrate. After that, the chips are encapsulated with a sealant, so that the chips and the substrate form a package. Then, the package is adhered by a vacuum force. Afterwards, the adhered package is singulated to form many package structures along the portion between adjacent two of airways.
摘要翻译: 提供一种封装结构的制造方法。 制造方法包括以下步骤。 首先,提供基板。 接下来,提供多个芯片。 然后,芯片与衬底电连接。 之后,用密封剂封装芯片,使得芯片和基板形成封装。 然后,通过真空力附着包装。 之后,将附着的包装物沿着相邻的两个气道之间的部分分开形成许多包装结构。
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