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公开(公告)号:KR1020060115531A
公开(公告)日:2006-11-09
申请号:KR1020050038024
申请日:2005-05-06
Applicant: 삼성전기주식회사
IPC: H03H3/08
CPC classification number: H03H9/02874 , H03H3/08 , H03H9/0585 , H03H9/059
Abstract: A surface acoustic wave device package with a high airtight property and a method for manufacturing the same are provided to maintain a bonding structure of encircling bumps stably by a bonding reinforcement member of an embossing unit and a rough unit formed at a metal coating layer of a wiring substrate. In a surface acoustic wave device package(1) with a high airtight property, a wiring substrate(10) consists of a package base including a connection wiring(12). An element chip(50) bonded to a surface of the wiring substrate(10) by a flip type includes an airtight unit(30) for an active area for maintaining an airtight state of the active area. And, a resin molding unit(70) covers the wiring substrate(10) and the element chip(50) and is sealed.
Abstract translation: 提供了一种具有高气密性的表面声波器件封装及其制造方法,用于通过压印单元的接合加强件和形成在金属涂层上的粗糙单元来稳定地保持环绕凸块的接合结构 布线基板。 在具有高气密性的弹性表面波器件封装(1)中,布线基板(10)由包括连接布线(12)的封装基座构成。 通过翻转式结合到布线基板(10)的表面的元件芯片(50)包括用于有源区域的气密单元(30),用于保持有源区域的气密状态。 并且,树脂成型单元(70)覆盖布线基板(10)和元件芯片(50)并被密封。
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公开(公告)号:KR1020060115095A
公开(公告)日:2006-11-08
申请号:KR1020050037420
申请日:2005-05-04
Applicant: 삼성전기주식회사
IPC: H03H3/08
CPC classification number: H03H9/1085 , H03H9/059
Abstract: A surface acoustic wave device package with a high airtight property is provided to prevent external moisture from permeating inside by including a wiring substrate with a precise and stepped interface. In a surface acoustic wave device package with a high airtight property, a wiring substrate(10) includes a bare chip adhering member provided as a package base including a connection wiring(12). A bare chip(50) closely adhered to the bare chip adhering member is boned to a surface of the wiring substrate(10) as a flip bonding type while maintaining an airtight of an active area. And. a resin molding unit(70) surrounds the wiring substrate(10) and the bare chip(50) and is sealed.
Abstract translation: 提供具有高气密特性的表面声波器件封装,以通过包括具有精确和阶梯式界面的布线基板来防止外部湿气渗入内部。 在具有高气密特性的表面声波器件封装中,布线基板(10)包括设置为包括连接布线(12)的封装基座的裸芯片粘接部件。 将紧贴在裸芯片粘合部件上的裸芯片50作为翻转接合型被烧结到布线基板(10)的表面,同时保持有效区域的气密。 和。 树脂模制单元(70)围绕着布线基板(10)和裸芯片(50)并被密封。
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公开(公告)号:KR100691160B1
公开(公告)日:2007-03-09
申请号:KR1020050038093
申请日:2005-05-06
Applicant: 삼성전기주식회사
CPC classification number: H03H9/1085 , H01L24/97 , H01L2224/0554 , H01L2224/05568 , H01L2224/05573 , H01L2224/16 , H01L2224/48091 , H01L2224/97 , H01L2924/00014 , H01L2924/01005 , H01L2924/01006 , H01L2924/01019 , H01L2924/01033 , H01L2924/01078 , H01L2924/01079 , H01L2924/3025 , H03H3/08 , H03H9/059 , H03H9/1078 , H01L2224/81 , H01L2224/05599 , H01L2224/0555 , H01L2224/0556
Abstract: 적층형 표면탄성파 패키지를 제공한다.
본 발명은 복수의 전극이 형성된 제 1베어칩 ; 복수의 전극과 비어홀이 형성된 제 2베어칩 ; 상기 제 1베어칩의 전극과 상기 제 2베어칩의 전극이 서로 대향하도록 상기 제 2베어칩의 상부면에 상기 제 1베어칩을 전기적으로 연결하는 연결부 ; 및 상기 제 1,2베어칩사이의 동작면에 기밀공간을 형성하도록 상기 제 1,2베어칩상에 구비되는 밀봉부 ; 를 포함한다.
본 발명에 의하면, 패키징시 외부의 열충격에 의한 변형을 방지하여 제품의 신뢰성을 높일 수 있고, 제품의 소형화추세에 맞추어 완제품의 사이즈를 최소화하고, 구성부품수및 재료비를 줄여 제조원가를 절감할 수 있다.
표면탄성파, 베어칩, 압전단 결정, 금속댐, 수지필름, 금속층-
公开(公告)号:KR1020060115791A
公开(公告)日:2006-11-10
申请号:KR1020050038093
申请日:2005-05-06
Applicant: 삼성전기주식회사
CPC classification number: H03H9/1085 , H01L24/97 , H01L2224/0554 , H01L2224/05568 , H01L2224/05573 , H01L2224/16 , H01L2224/48091 , H01L2224/97 , H01L2924/00014 , H01L2924/01005 , H01L2924/01006 , H01L2924/01019 , H01L2924/01033 , H01L2924/01078 , H01L2924/01079 , H01L2924/3025 , H03H3/08 , H03H9/059 , H03H9/1078 , H01L2224/81 , H01L2224/05599 , H01L2224/0555 , H01L2224/0556
Abstract: A stack type surface acoustic wave package and a method for fabricating the same are provided to reduce a number of components by replacing a ceramic based wiring substrate with a piezoelectric single crystal based substrate. In a stack type surface acoustic wave package(100), a plurality of electrodes is formed at a first bare chip(110). A plurality of electrodes and via holes(134) are formed at a second bare chip(120). A connecting unit(130) connects the first bare chip(110) to an upper face of the second bare chip(120). The electrodes of the first bare chip(110) corresponds to the electrodes of the second bare chip(120). A sealing unit(140) is placed at an upper face of the first and second bare chips(110,120) for forming an airtight space at an operating side between the first and second bare chips(110,120).
Abstract translation: 提供了一种叠层型表面声波封装及其制造方法,通过用基于压电单晶的基板代替陶瓷基布线基板来减少部件数量。 在叠层型声表面波封装(100)中,在第一裸芯片(110)上形成多个电极。 在第二裸芯片(120)上形成多个电极和通孔(134)。 连接单元(130)将第一裸芯片(110)连接到第二裸芯片(120)的上表面。 第一裸芯片(110)的电极对应于第二裸芯片(120)的电极。 密封单元(140)放置在第一和第二裸芯片(110,120)的上表面,用于在第一和第二裸芯片(110,120)之间的操作侧形成气密空间。
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公开(公告)号:KR1020060095092A
公开(公告)日:2006-08-30
申请号:KR1020050016000
申请日:2005-02-25
Applicant: 삼성전기주식회사
CPC classification number: H03H9/1078 , H01L24/97 , H01L2224/16 , H01L2224/97 , H01L2924/00011 , H01L2924/00014 , H01L2924/01006 , H01L2924/01033 , H01L2924/01078 , H01L2924/01079 , H01L2924/09701 , H01L2924/15787 , H01L2924/181 , H01L2924/1815 , H01L2924/19041 , H01L2924/19042 , H01L2924/19105 , H01L2924/3025 , H03H9/0542 , H03H9/059 , H03H9/1085 , H05K1/0237 , H05K1/0306 , H05K1/181 , H05K3/284 , H05K2201/10083 , H05K2201/10636 , Y02P70/611 , H01L2224/81 , H01L2924/00 , H01L2224/0401
Abstract: The present invention relates to a RF module and a fabrication method thereof, wherein the packaging steps of a SAW component and a module is carried out simultaneously, thereby simplifying the fabrication process and reducing the size of the module. In the invention, a chip component is mounted on a substrate having component-connecting patterns thereon, and a SAW component in a bare chip is flip-bonded to the substrate. Thereafter, the SAW component is selectively laminated with a film and then molded; or the SAW component and the chip component are laminated as a whole and metal-plated, without any molding; or a metal wall is disposed between the substrate and the SAW component and then molded. As a result, this reduces the size of the RF modules, and simplifies the fabrication process, thereby benefiting from a cost-saving effect.
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公开(公告)号:KR1020050092174A
公开(公告)日:2005-09-21
申请号:KR1020040017266
申请日:2004-03-15
Applicant: 삼성전기주식회사
IPC: H03H9/64
CPC classification number: H03H9/14588 , H03H9/0038 , H03H9/0057 , H03H9/25
Abstract: 본 발명은 단순한 전극 구조의 변경을 통하여 불평형 신호의 특성을 개선시킨 쏘 발란스 필터에 관한 것으로서, 상기 쏘 발란스 필터는 필터링할 불평형 전기신호가 인가되는 입력단자; 필터링된 평형 전기신호가 인출되는 제1,2출력단자; 상기 입력단자에 동시에 연결되며 서로 소정 간격을 가지고 대략 평행하게 배치되어 인가된 전기신호를 물리적인 파장으로 변환하는 제1,2 입력 IDT전극; 상기 제1,2 입력 IDT 전극과 평행하도록 그 사이에 배치되며 서로의 전극지가 교차되도록 형성된 제1,2 출력 IDT전극; 상기 제1,2입력IDT전극과 전극지가 교차되도록 형성되어 대역외 잡음을 제거하기 위해 접지되는 제1,2접지전극; 및 상기 제1,2입력IDT전극의 양측에 형성되는 제1,2반사전극을 구비하고, 상기 제1,2접지전극이 각각 인접한 제1,2반사전극과 전기적으로 연결되는데 특징이 있다.
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公开(公告)号:KR100631990B1
公开(公告)日:2006-10-09
申请号:KR1020050060385
申请日:2005-07-05
Applicant: 삼성전기주식회사
IPC: H03H3/08
Abstract: A surface acoustic wave(SAW) filter package and a method for manufacturing the same are provided to improve the reliability of operation by preventing the penetration of water and the pollution of operation surface of a SAW filter chip. A surface acoustic wave(SAW) filter package(300) comprises a circuit board(110), a metal dam(120), a metal bump(130), a SAW filter chip(210) and a metal layer(220). The circuit board(110) includes a mounting unit(101) having an electrode(111) connected to an exterior electrode terminal electrically. The metal dam(120) is composed of a closed curve to surround the mounting unit(101) of the circuit board(110). The metal bump(130) is connected to the electrode(111) of the circuit board(110). The SAW filter chip(210) is connected to the metal bump(130) and is mounted to the metal dam(120) and the metal bump(130) to form a sealed space. The metal layer(220) has a constant thickness and covers the metal bump(130) and an exposed exterior surface of the SAW filter chip(210).
Abstract translation: 提供一种表面声波(SAW)滤波器组件及其制造方法,以通过防止水的渗透和SAW滤波器芯片的操作表面的污染来提高操作的可靠性。 表面声波(SAW)滤波器封装300包括电路板110,金属坝120,金属凸块130,SAW滤波器芯片210和金属层220。 电路板(110)包括具有电连接到外部电极端子的电极(111)的安装单元(101)。 金属坝(120)由闭合曲线构成,以围绕电路板(110)的安装单元(101)。 金属凸块(130)连接到电路板(110)的电极(111)。 SAW滤波器芯片(210)连接到金属凸块(130)并且安装到金属坝(120)和金属凸块(130)以形成密封空间。 金属层(220)具有恒定的厚度并且覆盖金属凸块(130)和SAW滤波器芯片(210)的暴露的外表面。
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公开(公告)号:KR100631412B1
公开(公告)日:2006-10-04
申请号:KR1020050037843
申请日:2005-05-06
Applicant: 삼성전기주식회사
IPC: H03H9/64
Abstract: A double mode surface acoustic wave(DMS) filter having a serial two track structure is provided to reduce the size by minimizing the number of reflectors and decreasing the width of an aperture. A double mode surface acoustic wave(DMS) filter(100) having serial two track structure comprises a first double mode DMS track(120) and a second double mode DMS track(130). The first double mode DMS track(120) includes at least one inter digital transducer(IDT) electrode which filters an input signal in a constant band between a first reflector electrode(124) and a second reflector electrode(125). The second double mode DMS track(130) comprises a first parallel two track(151), a second parallel two track(152), first and second reflector electrodes(137,138) and third reflector electrode(139). The first parallel two track(151) includes IDT electrode composed of serial two track which receives the signal from the IDT electrode of the first double mode DMS track(120) and outputs the signal filtered in the constant band to a first output terminal. The second parallel two track(152) includes IDT electrode composed of serial two track which receives the signal from the IDT electrode of the first double mode DMS track(120) and outputs the signal filtered in the constant band to a second output terminal. The first and second reflector electrodes(137,138) are configured at one end of the first parallel two track(151) and the other end of the second parallel two track(152). The third reflector electrode(139) is formed between the first parallel two track(151) and the second parallel two track(152).
Abstract translation: 提供具有串行双轨道结构的双模式表面声波(DMS)滤波器,以通过最小化反射器的数量和减小孔径的宽度来减小尺寸。 具有串行双轨道结构的双模式表面声波(DMS)滤波器(100)包括第一双模DMS轨道(120)和第二双模DMS轨道(130)。 第一双模式DMS轨道(120)包括至少一个互连数字换能器(IDT)电极,其对第一反射器电极(124)和第二反射器电极(125)之间的恒定频带中的输入信号进行滤波。 第二双模DMS轨道(130)包括第一平行双轨道(151),第二平行双轨道(152),第一和第二反射器电极(137,138)以及第三反射器电极(139)。 第一平行双轨道(151)包括由串行两条轨道组成的IDT电极,该轨道接收来自第一双模DMS轨道(120)的IDT电极的信号,并将在恒定频带中滤波的信号输出到第一输出端。 第二平行双轨道(152)包括由串行两条轨道组成的IDT电极,该轨道接收来自第一双模DMS轨道(120)的IDT电极的信号,并将在恒定频带中滤波的信号输出到第二输出端子。 第一和第二反射器电极(137,138)配置在第一平行两轨道(151)的一端和第二平行两轨道(152)的另一端。 第三反射器电极(139)形成在第一平行的两个轨道(151)和第二平行的两个轨道(152)之间。
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公开(公告)号:KR1020060116894A
公开(公告)日:2006-11-16
申请号:KR1020050039416
申请日:2005-05-11
Applicant: 삼성전기주식회사
CPC classification number: H03H3/08 , H03H9/02574 , H03H9/0561 , H03H9/059 , H03H9/25
Abstract: A surface acoustic wave device package and a method for manufacturing the same are provided to prevent moisture from being infiltrated into an airtight space by protecting the SAW device package through a ring-shape metal plated layer and a metal shield layer. In a surface acoustic wave device package(100), a via substructure is formed inside a multi-layer wiring substrate(101). A SAW(Surface Acoustic Wave) chip(107) is bonded at a surface of the multi-layer wiring substrate(101) as a flip chip type. A ring-shape metal plated layer(104) is formed at the surface of the multi-layer wiring substrate(101), along an outline of the SAW chip(107). A protective film(106) forms an airtight space by surrounding the SAW chip(107). A metal shield layer(116) formed at a surface of the protective film(106) is connected with the ring-shape metal plated layer(104).
Abstract translation: 提供一种弹性表面波器件封装及其制造方法,以通过环形金属镀层和金属屏蔽层来保护SAW器件封装,防止水分渗入气密空间。 在声表面波器件封装(100)中,在多层布线基板(101)的内部形成通孔子结构。 SAW(表面声波)芯片(107)作为倒装芯片型接合在多层布线基板(101)的表面。 沿着SAW芯片(107)的轮廓,在多层布线基板(101)的表面形成环状金属镀层(104)。 保护膜(106)通过围绕SAW芯片(107)形成气密空间。 形成在保护膜(106)表面的金属屏蔽层(116)与环形金属镀层(104)连接。
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