TWI442535B - Electronics device package and fabrication method thereof - Google Patents

Electronics device package and fabrication method thereof Download PDF

Info

Publication number
TWI442535B
TWI442535B TW097119131A TW97119131A TWI442535B TW I442535 B TWI442535 B TW I442535B TW 097119131 A TW097119131 A TW 097119131A TW 97119131 A TW97119131 A TW 97119131A TW I442535 B TWI442535 B TW I442535B
Authority
TW
Taiwan
Prior art keywords
substrate
layer
electronic component
support block
component package
Prior art date
Application number
TW097119131A
Other languages
Chinese (zh)
Other versions
TW200950046A (en
Inventor
Chia Sheng Lin
Yu Ting Huang
Chih Lung Lai
Original Assignee
Xintec Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xintec Inc filed Critical Xintec Inc
Priority to TW097119131A priority Critical patent/TWI442535B/en
Publication of TW200950046A publication Critical patent/TW200950046A/en
Application granted granted Critical
Publication of TWI442535B publication Critical patent/TWI442535B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/10Bump connectors; Manufacturing methods related thereto
    • H01L2224/11Manufacturing methods

Description

電子元件封裝體及其製作方法Electronic component package and manufacturing method thereof

本發明係有關於一種電子元件封裝體(electronics package),特別是有關於一種利用晶圓級封裝(wafer scale package;WSP)製程製作之電子元件封裝體及其製作方法。The present invention relates to an electronic component package, and more particularly to an electronic component package fabricated using a wafer scale package (WSP) process and a method of fabricating the same.

光感測積體電路在擷取影像的光感測元件中係扮演著重要的角色,這些積體電路元件均已廣泛地應用於例如是數位相機(digital camera;DC)、數位攝錄像機(digital recorder)和手機(cell phone)等的消費電子元件和攜帶型電子元件中。The photo-sensing integrated circuit plays an important role in capturing optical sensing elements. These integrated circuit components have been widely used, for example, in digital cameras (DCs) and digital video cameras (digital cameras). In consumer electronics and portable electronic components such as recorders and cell phones.

第1圖顯示一種習知之影像感測元件(image sensor)封裝體1的剖面圖。在第1圖中,一基底2,其上方形成有感光元件4及接合墊6,以及一蓋板8設置於上述基底2的上方。又如第1圖所示,一承載板9貼合至基底2,以及一銲球12設置於此承載板9的背面上,且藉由一導電層10電性連接接合墊6。上述感光元件4可藉由其正面感應穿過蓋板8的光,以產生一訊號,且藉由導電層10將此訊號傳遞至銲球12及一外部電路。Figure 1 shows a cross-sectional view of a conventional image sensor package 1. In Fig. 1, a substrate 2 is formed with a photosensitive member 4 and a bonding pad 6 thereon, and a cover 8 is disposed above the substrate 2. As shown in FIG. 1 , a carrier board 9 is attached to the substrate 2 , and a solder ball 12 is disposed on the back surface of the carrier board 9 , and the bonding pad 6 is electrically connected by a conductive layer 10 . The photosensitive element 4 can sense light passing through the cover 8 through its front surface to generate a signal, and the conductive layer 10 transmits the signal to the solder ball 12 and an external circuit.

本發明之一實施例係提供一種電子元件封裝體。上述電子元件封裝體,包含:一半導體晶片,具有一第一 基底、一與此第一基底間隔一既定距離之支撐塊,以及一接合墊,具有一表面,其橫跨於第一基底與支撐塊上。在另一實施例中,上述第一基底,具有一第一表面及一相對之第二表面,其中此第二表面作為一受光面,而第一表面作為一背光面,且包含一感光元件區。上述電子元件封裝體,可更包含:一第二基底,接合至第一基底的背光面;一第一封裝層,覆蓋上述第一基底之受光面;一第二封裝層,覆蓋上述第二基底;一導線層,形成於上述第二封裝層上,且延伸至接合墊及支撐塊的側面上,以電性連接接合墊;以及一導電凸塊,設置於上述第二封裝層上,且電性連接上述導線層。An embodiment of the present invention provides an electronic component package. The electronic component package includes: a semiconductor wafer having a first The substrate, a support block spaced apart from the first substrate by a predetermined distance, and a bonding pad having a surface spanning the first substrate and the support block. In another embodiment, the first substrate has a first surface and an opposite second surface, wherein the second surface serves as a light receiving surface, and the first surface serves as a backlight surface and includes a photosensitive element region. . The electronic component package may further include: a second substrate bonded to the backlight surface of the first substrate; a first encapsulation layer covering the light receiving surface of the first substrate; and a second encapsulation layer covering the second substrate a wire layer formed on the second encapsulation layer and extending to the side of the bonding pad and the support block to electrically connect the bonding pad; and a conductive bump disposed on the second encapsulation layer and electrically The above wire layers are connected sexually.

在上述電子元件封裝體中,由於,在支撐塊與第一基底之間會有一絕緣層,藉此以隔離支撐塊與第一基底,並且上述接合墊會橫跨於此絕緣層上。因此,形成於支撐塊側面上的導線層並不會影響感光元件。再者,由於,上述電子元件具有支撐塊,其可增加導線層與接合墊間的結構強度(T接觸的結構強度)。藉此,可增強上述電子元件封裝體整體的結構強度。In the above electronic component package, since there is an insulating layer between the support block and the first substrate, the support block and the first substrate are isolated, and the bonding pad may straddle the insulating layer. Therefore, the wire layer formed on the side of the support block does not affect the photosensitive member. Furthermore, since the above electronic component has a support block, it can increase the structural strength (structural strength of the T contact) between the wire layer and the bonding pad. Thereby, the structural strength of the entire electronic component package can be enhanced.

本發明另一實施例係提供一種電子元件封裝體的製作方法。上述電子元件封裝體的製作方法,包含:提供一晶圓,其具有包含多個晶粒區之基底,以承載或形成多顆半導體晶片,且多個接合墊形成於此基底上,以及對此基底進行一晶圓級封裝製程,包含:圖案化此基底,以在每個晶粒區隔離出一支撐塊,使此支撐塊與基底間 隔一既定距離,並暴露接合墊。上述製作方法更包含藉由上述圖案化步驟,形成一圖案開口於基底之中,以暴露接合墊。Another embodiment of the present invention provides a method of fabricating an electronic component package. The manufacturing method of the electronic component package includes: providing a wafer having a substrate including a plurality of die regions to carry or form a plurality of semiconductor wafers, and a plurality of bonding pads are formed on the substrate, and Performing a wafer level packaging process on the substrate includes: patterning the substrate to isolate a support block in each of the die regions, such that the support block and the substrate Separate the distance and expose the bond pads. The above manufacturing method further comprises forming a pattern opening in the substrate by the patterning step to expose the bonding pad.

在上述製作方法中,半導體晶片包含光電元件,且晶圓級封裝製程,更包含:以此基底為第一基底,其具有一第一表面及一相對之第二表面,其中第一表面作為背光面,而第二表面作為出光面或受光面;設置一第一封裝層,以覆蓋上述第一基底之出光面或受光面;接合此第一基底之背光面至一第二基底;以及,沿著兩晶粒區間之預定切割道的位置,分離此第二基底,以形成多個對應晶粒區之承載板。In the above manufacturing method, the semiconductor wafer includes a photovoltaic element, and the wafer level packaging process further includes: the substrate is a first substrate having a first surface and an opposite second surface, wherein the first surface serves as a backlight a second surface as a light emitting surface or a light receiving surface; a first encapsulating layer disposed to cover the light emitting surface or the light receiving surface of the first substrate; bonding the backlight surface of the first substrate to a second substrate; The second substrate is separated by a position of a predetermined scribe line of the two grain sections to form a plurality of carrier plates corresponding to the die regions.

在上述製作方法中,晶圓級封裝製程,更包含:形成一絕緣層,以至少包覆上述承載板的側面;設置一第二封裝層,以覆蓋此第二基底及絕緣層;在兩晶粒區間之預定切割道的位置,形成一通道凹口,並暴露第一封裝層的表面;形成一導線層於上述第二封裝層上,且沿著上述通道凹口,延伸至接合墊與支撐塊的側面上,以電性連接接合墊;設置一導電凸塊於上述第二封裝層上,且電性連接導線層;以及沿上述預定切割道,分離第一封裝層。In the above manufacturing method, the wafer level packaging process further includes: forming an insulating layer to cover at least the side surface of the carrier plate; and providing a second encapsulation layer to cover the second substrate and the insulating layer; Positioning the predetermined scribe line of the grain interval to form a channel recess and exposing the surface of the first encapsulation layer; forming a wire layer on the second encapsulation layer, and extending along the channel notch to the bonding pad and the support On the side of the block, the bonding pad is electrically connected; a conductive bump is disposed on the second encapsulation layer, and the wire layer is electrically connected; and the first encapsulation layer is separated along the predetermined dicing street.

在上述電子元件封裝體的製作方法中,由於,上述圖案開口可同時隔離光電元件及提供檢測光電元件之開口,因而不需要額外的隔離或製作開口的步驟,因此,可縮短及簡化製作流程。In the above method of fabricating the electronic component package, since the pattern opening can simultaneously isolate the photovoltaic element and provide the opening for detecting the photovoltaic element, the step of additionally isolating or making the opening is not required, so that the manufacturing process can be shortened and simplified.

接下來,藉由實施例配合圖式,以詳細說明本發明概念及具體實施的方式。在圖式或描述中,相似或相同部份之元件係使用相同之符號。此外,在圖式中,實施例之元件的形狀或厚度可擴大,以簡化或是方便標示。可以了解的是,未繪示或描述之元件,可以是具有各種熟習該項技藝者所知的形式。The concept and the specific implementation of the present invention will be described in detail by way of the embodiments. In the drawings or the description, elements that are the same or the same parts are given the same symbols. Moreover, in the drawings, the shape or thickness of the elements of the embodiments may be expanded to simplify or facilitate the marking. It will be appreciated that elements not shown or described may be in a variety of forms known to those skilled in the art.

本發明係以一製作影像感測元件封裝體(image sensor package),例如是背後感光式(back side illumination;BSI)之感測元件的實施例作為說明。然而,可以了解的是,在本發明之封裝體實施例中,其可應用於各種包含主動元件或被動元件(active or passive elements)、數位電路或類比電路(digital or analog circuits)等積體電路的電子元件(electronic components),例如是有關於光電元件(opto electronic devices)、微機電系統(Micro Electro Mechanical System;MEMS)、微流體系統(micro fluidic systems)、或利用熱、光線及壓力等物理量變化來測量的物理感測器(Physical Sensor)。特別是可選擇使用晶圓級封裝(wafer scale package;WSP)製程對影像感測元件、發光二極體(light-emitting diodes;LEDs)、太陽能電池(solar cells)、射頻元件(RF circuits)、加速計(accelerators)、陀螺儀(gyroscopes)、微制動器(micro actuators)、表面聲波元件(surface acoustic wave devices)、壓力感測器(process sensors)或噴墨頭(ink printer heads)等半導體晶片進行封裝。The present invention is described with respect to an embodiment in which an image sensor package, such as a back side illumination (BSI) sensing element, is fabricated. However, it can be understood that in the package embodiment of the present invention, it can be applied to various integrated circuits including active or passive elements, digital circuits or analog circuits. Electronic components, for example, related to opto electronic devices, micro electro mechanical systems (MEMS), micro fluidic systems, or physical quantities such as heat, light, and pressure. Change to measure the physical sensor (Physical Sensor). In particular, wafer scale package (WSP) processes can be used for image sensing components, light-emitting diodes (LEDs), solar cells, RF circuits, Accelerators, gyroscopes, micro actuators, surface acoustic waves Semiconductor wafers such as devices), ink sensors, or ink printer heads are packaged.

其中上述晶圓級封裝製程主要係指在晶圓階段完成封裝步驟後,再予以切割成獨立的封裝體,然而,在一特定實施例中,例如將已分離之半導體晶片重新分布在一承載晶圓上,再進行封裝製程,亦可稱之為晶圓級封裝製程。另外,上述晶圓級封裝製程亦適用於藉堆疊(stack)方式安排具有積體電路之多片晶圓,以形成多層積體電路(multi-layer integrated circuit devices)之電子元件封裝體。The above wafer level packaging process mainly refers to cutting into a separate package after the packaging step is completed in the wafer stage. However, in a specific embodiment, for example, the separated semiconductor wafer is redistributed in a supporting crystal. On the circle, the encapsulation process can also be called a wafer level packaging process. In addition, the above wafer level packaging process is also applicable to an electronic component package in which a plurality of wafers having integrated circuits are arranged by a stack to form multi-layer integrated circuit devices.

第2-11圖顯示根據本發明一實施例之製作影像感測元件封裝體的示意圖。第12圖顯示根據本發明實施例製作影像感測元件封裝體的流程圖。2-11 are schematic views showing the fabrication of an image sensing device package in accordance with an embodiment of the present invention. Figure 12 is a flow chart showing the fabrication of an image sensing device package in accordance with an embodiment of the present invention.

如第2圖所示,提供一晶圓(wafer)或稱晶圓基板(wafer substrate),其包含一上方形成有感光元件(photosensitive devices)102之第一基底100,且在此第一基底100上方形成有多個接合墊(bonding pads)104。其中上述感光元件102電性連接上述接合墊104,藉此傳遞訊號至一終端接觸墊(terminal contacts)(未顯示)。接著,形成一保護層(passivation layer)110於上述第一基底100上,且覆蓋接合墊104及感光元件102。As shown in FIG. 2, a wafer or a wafer substrate is provided, which includes a first substrate 100 on which photosensitive elements 102 are formed, and the first substrate 100 is here. A plurality of bonding pads 104 are formed on the upper side. The photosensitive element 102 is electrically connected to the bonding pad 104, thereby transmitting a signal to a terminal contact (not shown). Next, a passivation layer 110 is formed on the first substrate 100 and covers the bonding pad 104 and the photosensitive element 102.

在第2圖中,上述第一基底100可劃分為多個感光元件區(photosensitive regions)106及非感光元件區(non-photo-sensitive regions)108。上述感光元件區106 係指形成有上述感光元件102的區域,而非感光元件區108係指未形成感光元件102的區域(或兩感光元件區間的位置),且此非感光元件區108也可稱為預定切割道(predetermined scribe line),用以定義後續欲切割出個別獨立之晶粒的位置。此外,上述非感光元件區108係圍繞感光元件區106。另外,上述感光元件區106也可稱作晶粒區。In FIG. 2, the first substrate 100 may be divided into a plurality of photosensitive regions 106 and non-photo-sensitive regions 108. The photosensitive element region 106 Refers to the area where the photosensitive element 102 is formed, and the non-photosensitive element area 108 refers to the area where the photosensitive element 102 is not formed (or the position of the two photosensitive element sections), and the non-sensitive element area 108 may also be referred to as a predetermined scribe line. (predetermined scribe line), used to define the position of the subsequent individual crystal grains to be cut. Further, the above-described non-photosensitive element region 108 surrounds the photosensitive element region 106. In addition, the above-described photosensitive element region 106 may also be referred to as a grain region.

在一實施例中,上述第一基底100可以是矽或其它適合的半導體基材。上述感光元件102可以是互補式金氧半導體元件(CMOS)或電荷耦合元件(charge-couple device;CCD),用以感測或擷取影像或圖像。此外,上述接合墊104也可以稱為延伸接合墊(extension pad)或導電墊(conductive pad),且較佳可以銅(copper;Cu)、鋁(aluminum;Al)或其它合適的金屬材料。In an embodiment, the first substrate 100 may be a germanium or other suitable semiconductor substrate. The photosensitive element 102 may be a complementary metal oxide semiconductor (CMOS) or charge-couple device (CCD) for sensing or capturing an image or image. In addition, the bonding pad 104 may also be referred to as an extension pad or a conductive pad, and may preferably be copper (copper), aluminum (Al) or other suitable metal material.

如第3圖所示,提供一例如是矽或其它適合之半導體基材的第二基底112,接著,將上述第一基底100翻轉,且接合至第二基底112的表面上,使得感光元件102可介於第一、第二基底100及112之間。之後,藉由例如是蝕刻(etching)、銑削(milling)、磨削(grinding)或研磨(polishing)的方式,從第一基底100的背面,薄化第一基底100至一適當的厚度,使得上述感光元件102可感應經由第一基底100背面入射的光。也就是說,上述第一基底100係被薄化至一可允許足夠的光通過的厚度,使得發光元件102可感應此入射的光,進而產生訊號。據 此,上述研磨後之第一基底100的厚度只要能允許足夠的光通過,且使得感光元件102產生訊號即可,在此並不加以限定。As shown in FIG. 3, a second substrate 112, such as a germanium or other suitable semiconductor substrate, is provided. Next, the first substrate 100 is flipped over and bonded to the surface of the second substrate 112 such that the photosensitive element 102 It may be between the first and second substrates 100 and 112. Thereafter, the first substrate 100 is thinned from the back surface of the first substrate 100 to a suitable thickness by, for example, etching, milling, grinding, or polishing. The above-described photosensitive element 102 can sense light incident through the back surface of the first substrate 100. That is, the first substrate 100 is thinned to a thickness that allows sufficient light to pass through, so that the light-emitting element 102 can sense the incident light, thereby generating a signal. according to Therefore, the thickness of the first substrate 100 after the polishing is sufficient as long as it allows sufficient light to pass through and the photosensitive element 102 generates a signal, which is not limited herein.

上述第一基底100的正面,係指形成接合墊104或感光元件102的表面,可稱為一背光面(light back surface),而其相對的表面(第一基底100的背面),亦可稱為一受光面(light incident surface)。值得一提的是,在另一例如是發光二極體之光電元件的實施例中,上述第一基底100的背面也可稱作出光面(light-emitting surface)。The front surface of the first substrate 100 refers to the surface on which the bonding pad 104 or the photosensitive element 102 is formed, which may be referred to as a light back surface, and the opposite surface (the back surface of the first substrate 100) may also be referred to as It is a light incident surface. It is worth mentioning that in another embodiment of the photovoltaic element such as a light-emitting diode, the back surface of the first substrate 100 may also be referred to as a light-emitting surface.

第4圖顯示在進行一圖案化步驟後,第一基底100的局部上視圖。如第4圖所示,在完成薄化步驟後,藉由微影/蝕刻(photolithography/etching)製程,圖案化第一基底100,以形成一圖案開口(patterned opening)114於第一基底100之中,以暴露部分上述接合墊104。且,同時藉由此圖案開口114可隔離在上述感光元件區106內的第一基底100及在非感光元件區108內的第一基底100,後續稱為隔離之第一基底101。此外,在此圖案化步驟後,第一基底100或晶圓會被隔離出多顆半導體晶A(chip)。Figure 4 shows a partial top view of the first substrate 100 after a patterning step. As shown in FIG. 4, after the thinning step is completed, the first substrate 100 is patterned by a photolithography/etching process to form a patterned opening 114 on the first substrate 100. In order to expose a portion of the bonding pad 104 described above. Moreover, the first substrate 100 in the photosensitive element region 106 and the first substrate 100 in the non-photosensitive element region 108 can be isolated by the pattern opening 114 at the same time, which is hereinafter referred to as the isolated first substrate 101. In addition, after the patterning step, the first substrate 100 or the wafer is isolated from a plurality of semiconductor crystals A.

在第4圖中,上述圖案開口114可以包含一第一開口114a、一第二開口114b及一連通第一開口114a及第二開口114b的溝槽114c。上述第一開口114a係大體上暴露部分的接合墊104,以提供檢測感光元件區106內之 感光元件102的開口。上述第二開口114b係大體上對應於上述第一開口114a設置,且第二開口114b具有一長度,其大體上與第一開口114a的長度相同。而,上述溝槽114c位於感光元件區106及非感光元件區108或稱預定切割道之間,用以隔離感光元件區106內的第一基底100及非感光元件區108內的第一基底101。可以了解的是,上述圖案開口114可以是任何形狀的設計,只要能夠同時暴露接合墊,及隔離形成元件區即可,因此,上述圖案開口的設計及第4圖所示並不用來限制本發明。In FIG. 4, the pattern opening 114 may include a first opening 114a, a second opening 114b, and a groove 114c that communicates with the first opening 114a and the second opening 114b. The first opening 114a is a substantially exposed portion of the bond pad 104 to provide detection within the photosensitive element region 106. The opening of the photosensitive element 102. The second opening 114b is substantially corresponding to the first opening 114a, and the second opening 114b has a length that is substantially the same as the length of the first opening 114a. The trench 114c is located between the photosensitive element region 106 and the non-photosensitive element region 108 or the predetermined dicing street for isolating the first substrate 100 in the photosensitive element region 106 and the first substrate 101 in the non-photosensitive element region 108. . It can be understood that the pattern opening 114 can be any shape design, as long as the bonding pad can be exposed at the same time, and the component region is isolated. Therefore, the design of the pattern opening and the fourth figure are not used to limit the present invention. .

第5圖顯示如第4圖所示之影像感測元件封裝體沿著A-A’切線的剖面圖。如第5圖所示,形成圖案開口114於第一基底100之中,以暴露部分接合墊104。此外,藉由上述圖案開口114可將第一基底100與第一基底101彼此隔離。由於,圖案開口114可同時暴露接合墊104及隔離感光元件區106,因此,可不需進行額外的隔離或形成供檢測開口的步驟。Fig. 5 is a cross-sectional view showing the image sensing element package as shown in Fig. 4 taken along line A-A'. As shown in FIG. 5, a pattern opening 114 is formed in the first substrate 100 to expose a portion of the bonding pad 104. Furthermore, the first substrate 100 and the first substrate 101 can be isolated from each other by the pattern opening 114 described above. Since the pattern opening 114 can simultaneously expose the bond pad 104 and isolate the photosensitive element region 106, additional isolation or formation of the opening for detection may be eliminated.

如第6圖所示,形成一彩色濾光片116於第一基底100的背面上,且對應上述感光元件102。接著,設置一微透鏡(micro-lens)118於上述彩色濾光片116上。在一實施例中,上述微透鏡118較佳可以是酚醛樹脂(phenolic resin)、三聚氰胺(melamine resin)、環氧樹脂(epoxy)或其它合適的材質。As shown in FIG. 6, a color filter 116 is formed on the back surface of the first substrate 100 and corresponds to the photosensitive element 102. Next, a micro-lens 118 is disposed on the color filter 116. In one embodiment, the microlens 118 may preferably be a phenolic resin, a melamine resin, an epoxy or other suitable material.

如第7圖所示,設置一上封裝層(upper packaging layer)120或稱為蓋板(covering plate)於第一基底100的背 面上。在一實施例中,首先,提供上述上封裝層120,接著,在此上封裝層120上形成一間隔層(spacer)122。之後,形成一接合層(bonding layer)124於間隔層122上,且將上封裝層120接合至第一基底100,以覆蓋此第一基底100的背面。上述上封裝層120可以是例如玻璃、石英(quartz)、蛋白石(opal)、塑膠或其它任何可供光線進出的透明基板。值得一提的是,也可以選擇性地形成濾光片(filter)及/或抗反射層(anti-reflective layer)於上封裝層上。As shown in FIG. 7, an upper packaging layer 120 or a covering plate is disposed on the back of the first substrate 100. On the surface. In one embodiment, first, the upper encapsulation layer 120 is provided, and then a spacer 122 is formed on the encapsulation layer 120. Thereafter, a bonding layer 124 is formed on the spacer layer 122, and the upper encapsulation layer 120 is bonded to the first substrate 100 to cover the back surface of the first substrate 100. The upper encapsulation layer 120 may be, for example, glass, quartz, opal, plastic or any other transparent substrate that allows light to enter and exit. It is worth mentioning that a filter and/or an anti-reflective layer may be selectively formed on the upper encapsulation layer.

上述間隔層122可以是環氧樹脂(epoxy)、防銲層(solder mask)或其它適合之絕緣物質,例如無機材料之氧化矽層、氮化矽層、氮氧化矽層、金屬氧化物或其組合,或者是有機高分材料之聚醯亞胺樹脂(polyimide;PI)、苯環丁烯(butylcyclobutene;BCB)、聚對二甲苯(parylene)、萘聚合物(polynaphthalenes)、氟碳化物(fluorocarbons)、丙烯酸酯(accrylates)等,且此間隔層122可以是利用塗佈方式,例如旋轉塗佈(spin coating)、噴塗(spray coating)或淋幕塗佈(curtain coating),或者是其它適合之沈積方式,例如液相沈積(liquid phase deposition)、物理氣相沈積(physical vapor deposition;PVD)、化學氣相沈積(chemical vapor deposition;CVD)、低壓化學氣相沈積(low pressure chemical vapor deposition;LPCVD)、電漿增強式化學氣相沈積(plasma enhanced chemical vapor deposition;PECVD)、快速熱化學氣相沈積(rapid thermal-CVD;RTCVD)或常壓化學氣相沈積(atmospheric pressure chemical vapor deposition;APCVD)的方式形成,以隔絕環境污染或避免水氣侵入。The spacer layer 122 may be an epoxy, a solder mask or other suitable insulating material, such as a cerium oxide layer of an inorganic material, a cerium nitride layer, a cerium oxynitride layer, a metal oxide or Combination, or polyimine resin (PI), butylcyclobutene (BCB), parylene, polynaphthalenes, fluorocarbons ), accrylates, etc., and the spacer layer 122 may be by a coating method such as spin coating, spray coating or curtain coating, or other suitable Deposition methods, such as liquid phase deposition, physical vapor deposition (PVD), chemical vapor deposition (CVD), low pressure chemical vapor deposition (LPCVD) ), plasma enhanced chemical vapor deposition (PECVD), rapid thermal chemical vapor deposition (rapid) Thermal-CVD (RTCVD) or atmospheric pressure chemical vapor deposition (APCVD) is formed to isolate environmental pollution or prevent moisture intrusion.

而,上述接合層124可以是包含高分子膜或者是一或多種黏著劑,例如環氧化樹脂或聚氨基甲酸酯(polyurenthane),且用以將上封裝層120及間隔層122接合至第一基底100。另外,值得注意的是,雖然在圖式中並未繪示,上述彩色濾光片116、接合層124或間隔層122可填入上述圖案開口114中,以作為隔離第一基底100與第一基底101的絕緣層(insulator)。The bonding layer 124 may include a polymer film or one or more adhesives, such as an epoxidized resin or a polyurethane, and is used to bond the upper encapsulation layer 120 and the spacer layer 122 to the first layer. Substrate 100. In addition, it should be noted that, although not shown in the drawings, the color filter 116, the bonding layer 124 or the spacer layer 122 may be filled in the pattern opening 114 to isolate the first substrate 100 and the first An insulator of the substrate 101.

如第8圖所示,在完成上述步驟後,藉由一微影/蝕刻製程,在在沿著各別感光元件區(或稱晶粒區)間之預定切割道的位置,形成一凹口(notch)126於第二基底112之中,以分離此第二基底112,且形成多個對應感光元件區的承載板。接著,形成一絕緣層(insulating layer)128,以包覆第二基底112的側面及其背面,且設置一下封裝層(lower packaging layer)130於第二基底112的背面上,以覆蓋第二基底112及絕緣層128。As shown in FIG. 8, after the above steps are completed, a notch is formed at a position along a predetermined scribe line between the respective photosensitive element regions (or die regions) by a lithography/etching process. A notch 126 is interposed in the second substrate 112 to separate the second substrate 112, and a plurality of carrier plates corresponding to the photosensitive element regions are formed. Next, an insulating layer 128 is formed to cover the side surface of the second substrate 112 and the back surface thereof, and a lower packaging layer 130 is disposed on the back surface of the second substrate 112 to cover the second substrate. 112 and insulating layer 128.

在一實施例中,上述絕緣層128可以是是環氧樹脂、防銲層或其它適合之絕緣物質,例如無機材料之氧化矽層、氮化矽層、氮氧化矽層、金屬氧化物或其組合,或者是有機高分材料之聚醯亞胺樹脂、苯環丁烯、聚對二甲苯、萘聚合物、氟碳化物、丙烯酸酯等,且此間隔層122可以是利用塗佈方式,例如旋轉塗佈、噴塗或淋幕塗 佈,或者是其它適合之沈積方式,例如液相沈積、物理氣相沈積、化學氣相沈積、低壓化學氣相沈積、電漿增強式化學氣相沈積、快速熱化學氣相沈積或常壓化學氣相沈積的方式形成,以隔離第二基底112與後續形成之導線層。In an embodiment, the insulating layer 128 may be an epoxy resin, a solder resist layer or other suitable insulating material, such as a cerium oxide layer of an inorganic material, a tantalum nitride layer, a cerium oxynitride layer, a metal oxide or The combination may be a polyimine resin, an organic high-molecular material, a benzocyclobutene, a parylene, a naphthalene polymer, a fluorocarbon, an acrylate, or the like, and the spacer layer 122 may be coated by, for example, Spin coating, spray coating or curtain coating Cloth, or other suitable deposition methods, such as liquid deposition, physical vapor deposition, chemical vapor deposition, low pressure chemical vapor deposition, plasma enhanced chemical vapor deposition, rapid thermal chemical vapor deposition, or atmospheric pressure chemistry A vapor deposition is formed to isolate the second substrate 112 from the subsequently formed wire layer.

上述下封裝層130可用來承載第一基底100及第二基底112,且此下封裝層130可以是具有高導熱能力的基板,例如矽基板或金屬基板,但並不以此為限。The lower encapsulation layer 130 can be used to carry the first substrate 100 and the second substrate 112, and the lower encapsulation layer 130 can be a substrate having a high thermal conductivity, such as a germanium substrate or a metal substrate, but is not limited thereto.

如第9圖所示,在設置上述下封裝層130後,選擇性地形成一絕緣層132於此下封裝層130上。之後,進行一刻痕步驟,以形成一通道凹口(channel notch)134及一支撐塊(supporting brick)101a。在一實施例中,藉由例如是刻痕裝置(notching equipment),沿著預定切割道的位置,進行刻痕步驟,以形成通道凹口134,並暴露出上封裝層120的表面。由於,在切割道的位置會有隔離的第一基底101(如第8圖所示),當進行刻痕步驟時,第一基底101會被切割,使得部分的第一基底101會被移除,且餘留部分的第一基底101,即上述支撐塊101a。As shown in FIG. 9, after the lower encapsulation layer 130 is disposed, an insulating layer 132 is selectively formed on the lower encapsulation layer 130. Thereafter, a scoring step is performed to form a channel notch 134 and a supporting brick 101a. In one embodiment, the scoring step is performed along the predetermined scribe line location by, for example, notching equipment to form the channel recess 134 and expose the surface of the upper encapsulation layer 120. Since there is an isolated first substrate 101 at the position of the dicing street (as shown in Fig. 8), when the scoring step is performed, the first substrate 101 is cut so that part of the first substrate 101 is removed. And the remaining portion of the first substrate 101, that is, the above-described support block 101a.

值得注意的是,由於在切割走道會有第一基底101,當進行刻痕步驟時,可增加封裝體的結構強度,進而避免此刻痕步驟所引起的損傷,例如元件的龜裂等。此外,上述支撐塊101a的材質並不以矽為限,其材質可以是與第一基底100的材質相似。It is worth noting that since there is a first substrate 101 in the cutting walkway, when the scoring step is performed, the structural strength of the package body can be increased, thereby avoiding damage caused by the scoring step, such as cracking of components. In addition, the material of the support block 101a is not limited to 矽, and the material thereof may be similar to the material of the first substrate 100.

如第10圖所示,形成一導線層(conductive trace layer)136於上述下封裝層130的背面上,且沿著通道凹口134,延伸至接合墊104及支撐塊101a的側面,以電性連接接合墊104。在一實施例中,藉由例如是電鍍(electroplating)或濺鍍(sputtering)的方式,順應性地沈積例如是銅、鋁、銀(silver;Ag)、鎳(nickel;Ni)或其合金的導電材料層於下封裝層130上,且此導電材料層更延伸於下封裝層130、絕緣層128、接合墊104及支撐塊101a的側面上,至通道凹口134的底部,以電性連接接合墊104。之後,藉由例如是微影/蝕刻製程(photolithography/etching),圖案化上述導電材料層,以形成導線層136。As shown in Figure 10, a conductive trace is formed. The layer 136 is on the back surface of the lower package layer 130 and extends along the via recess 134 to the side of the bonding pad 104 and the support block 101a to electrically connect the bonding pads 104. In one embodiment, the deposition is, for example, copper, aluminum, silver (silver), nickel (nickel), or alloys thereof, for example by electroplating or sputtering. The conductive material layer is on the lower encapsulation layer 130, and the conductive material layer extends on the side of the lower encapsulation layer 130, the insulating layer 128, the bonding pad 104 and the support block 101a, and is electrically connected to the bottom of the channel recess 134. Bond pad 104. Thereafter, the above-mentioned conductive material layer is patterned by, for example, photolithography/etching to form the wiring layer 136.

值得一提的是,藉由上述圖案化導電材料層的步驟,可重新分佈後續形成之導電凸塊的位置,例如可將導電凸塊從下封裝層的周邊區域擴展到整個下封裝層的背面,故此導線層136亦可稱為重佈線路層(redistribution layer)。此外,在另一實施例中,上述導線層136可以是摻雜多晶矽(doped polysilicon)、單晶矽或導電玻璃層等材料,或者是鈦、鉬、鉻或鈦鎢之退火金屬材料的沈積層。It is worth mentioning that, by the step of patterning the conductive material layer, the position of the subsequently formed conductive bump can be redistributed, for example, the conductive bump can be extended from the peripheral region of the lower package layer to the back of the entire lower package layer. Therefore, the wire layer 136 can also be referred to as a redistribution layer. In addition, in another embodiment, the wire layer 136 may be a doped polysilicon, a single crystal germanium or a conductive glass layer, or a deposited layer of an annealed metal material of titanium, molybdenum, chromium or titanium tungsten. .

再者,上述支撐塊101a係藉由填充有絕緣層之圖案開口114以與第一基底100隔離,因此,形成於支撐塊101a側面上的導線層136並不會影響感光元件。Furthermore, the support block 101a is isolated from the first substrate 100 by the pattern opening 114 filled with the insulating layer. Therefore, the wire layer 136 formed on the side of the support block 101a does not affect the photosensitive member.

在第10圖中,接著,塗佈一例如是防銲材料(solder mask)的保護層138於導線層136上,且形成一導電凸塊 (conductive bump)140於下封裝層130上,且電性連接導線層136。在一實施例中,在形成上述保護層138後,圖案化此保護層138,以形成一暴露部分導線層136的開口,接著,藉由電鍍或網版印刷(screen printing)的方式,將一銲料(solder)填入於上述開口中,且進行一迴銲(re-flow)製程,以形成例如是銲球(solder ball)或銲墊(solder paste)的導電凸塊140。在完成上述步驟後,接著,利用一切割刀,沿預定切割道分離上封裝層120,以切割出一影像感測元件封裝體150,如第11圖所示。In FIG. 10, a protective layer 138, such as a solder mask, is applied over the wire layer 136 and a conductive bump is formed. The (conductive bump) 140 is on the lower package layer 130 and electrically connected to the wiring layer 136. In an embodiment, after the protective layer 138 is formed, the protective layer 138 is patterned to form an opening exposing a portion of the wiring layer 136, and then, by electroplating or screen printing, A solder is filled in the opening and a re-flow process is performed to form a conductive bump 140 such as a solder ball or a solder paste. After the above steps are completed, the upper encapsulation layer 120 is then separated along the predetermined dicing street by a dicing blade to cut an image sensing element package 150 as shown in FIG.

第11圖顯示根據本發明實施例之一影像感測元件封裝體150的剖面圖。在第11圖中,一半導體晶片,其具有一第一基底100、一與此第一基底100間隔一既定距離的支撐塊101a,以及一接合墊104,具有一表面,其橫跨於第一基底100及支撐塊101a上。又如第11圖所示,上述第一基底100具有一第一表面及一相對的第二表面,且一感光元件102製作於第一基底100的第一表面。一第二基底112接合至第一基底100的第一表面,以及一上封裝層120及一下封裝層130分別覆蓋第一基底100的第二表面及第二基底112。請參閱第11圖所示,一導線層136形成於下封裝層130的背面上,且延伸至上述接合墊104及支撐墊101a的側面上,以電性連接接合墊104,以及一導電凸塊140設置於下封裝層130的背面上,並電性連接此導線層136。Figure 11 shows a cross-sectional view of an image sensing device package 150 in accordance with an embodiment of the present invention. In FIG. 11, a semiconductor wafer having a first substrate 100, a support block 101a spaced apart from the first substrate 100 by a predetermined distance, and a bonding pad 104 having a surface spanning the first The substrate 100 and the support block 101a. As shown in FIG. 11, the first substrate 100 has a first surface and an opposite second surface, and a photosensitive element 102 is formed on the first surface of the first substrate 100. A second substrate 112 is bonded to the first surface of the first substrate 100, and an upper encapsulation layer 120 and a lower encapsulation layer 130 respectively cover the second surface of the first substrate 100 and the second substrate 112. Referring to FIG. 11 , a wire layer 136 is formed on the back surface of the lower package layer 130 and extends to the side of the bonding pad 104 and the support pad 101 a to electrically connect the bonding pad 104 and a conductive bump. The 140 is disposed on the back surface of the lower encapsulation layer 130 and electrically connected to the wiring layer 136.

在一實施例中,上述第一基底100的第二表面可作 為一受光面,而形成有感光元件102之第一表面可作為背光面。外界的光可穿過受光面而至上述感光元件102,使得感光元件102可感應此穿過第一基底100的光,並產生一訊號,接著,此訊號可經由接合墊104及導線層136傳遞至導電凸塊140。In an embodiment, the second surface of the first substrate 100 can be used as a second surface. As a light receiving surface, the first surface on which the photosensitive element 102 is formed can serve as a backlight surface. The external light can pass through the light receiving surface to the photosensitive element 102, so that the photosensitive element 102 can sense the light passing through the first substrate 100 and generate a signal, and then the signal can be transmitted through the bonding pad 104 and the wire layer 136. To the conductive bumps 140.

值得注意的是,上述支撐塊與第一基底係呈一共平面,且一絕緣層形成於支撐塊與第一基底之間,以隔離支撐塊與第一基底,並且上述接合墊會橫跨於此絕緣層上。因此,形成於支撐塊側面上的導線層並不會影響感光元件。此外,由於,支撐塊係設置於接合墊上(T接觸的位置),因此,可增加導線層與接合墊間的結構強度(或T接觸的結構強度),進而增強影像感測元件封裝體的整體結構強度。It is noted that the support block is coplanar with the first substrate, and an insulating layer is formed between the support block and the first substrate to isolate the support block from the first substrate, and the bonding pad is spanned therethrough. On the insulation layer. Therefore, the wire layer formed on the side of the support block does not affect the photosensitive member. In addition, since the support block is disposed on the bonding pad (the position where the T contacts), the structural strength between the wire layer and the bonding pad (or the structural strength of the T contact) can be increased, thereby enhancing the overall image sensing device package. Structural strength.

第12圖顯示根據本發明一實施例之製作影像感測元件封裝體的流程圖。如第12圖所示,首先,提供一晶圓,其包含具有多個感光元件區的一第一基底,且多個接合墊形成於此第一基底上,如步驟S5。接著,將此第一基底接合至一第二基底,如步驟S10。之後,薄化上述第一基底,如步驟S15。待薄化後,形成一圖案開口於上述第一基底之中,以從第一基底隔離出一支撐塊,並暴露部分接合墊,如步驟S20。接著,依序形成彩色濾光片及微透鏡於上述第一基底的背面上,如步驟S25。之後,設置一上封裝層於第一基底的上方,且形成一凹口於第二基底之中,以分離第二基底,如步驟S30及S35。然後,設 置一下封裝層於上述第二基底的背面上,如步驟S35所示。Figure 12 is a flow chart showing the fabrication of an image sensing device package in accordance with an embodiment of the present invention. As shown in Fig. 12, first, a wafer is provided which includes a first substrate having a plurality of photosensitive element regions, and a plurality of bonding pads are formed on the first substrate, as by step S5. Next, the first substrate is bonded to a second substrate, as by step S10. Thereafter, the first substrate is thinned as by step S15. After being thinned, a pattern opening is formed in the first substrate to isolate a support block from the first substrate and expose a portion of the bonding pads, as in step S20. Next, a color filter and a microlens are sequentially formed on the back surface of the first substrate, as in step S25. Thereafter, an upper encapsulation layer is disposed over the first substrate, and a recess is formed in the second substrate to separate the second substrate, as in steps S30 and S35. Then, set The encapsulation layer is placed on the back surface of the second substrate as shown in step S35.

在完成上述步驟,進行一刻痕步驟,形成一通道凹口,以暴露上封裝層的表面,如步驟S45。之後,形成一導線層於上述下封裝層的背面上,且沿著上述通道凹口,延伸至上述支撐塊與接合墊的側面,並電性連接接合墊,如步驟S50。接著,設置一導電凸塊於下封裝層的背面上,且電性連接上述導線層,如步驟S55。然後,進行一切割步驟,如步驟S60,以完成影像感測元件封裝體的製作。After completing the above steps, a scoring step is performed to form a channel recess to expose the surface of the encapsulation layer, as by step S45. Thereafter, a wire layer is formed on the back surface of the lower package layer, and extends along the channel recess to the side of the support block and the bonding pad, and is electrically connected to the bonding pad, as in step S50. Next, a conductive bump is disposed on the back surface of the lower package layer, and the above-mentioned wire layer is electrically connected, as in step S55. Then, a cutting step is performed, such as step S60, to complete the fabrication of the image sensing device package.

由於,上述圖案開口可同時達到暴露接合墊,用以提供檢測感光元件,以及隔離形成感光元件區域之第一基底的目的,因此,可縮短及簡化製作流程。Since the pattern opening can simultaneously reach the exposed bonding pad for providing the purpose of detecting the photosensitive element and isolating the first substrate forming the photosensitive element region, the manufacturing process can be shortened and simplified.

雖然本發明已以較佳實施例揭露如上,然其並非用以限定本發明,任何熟習此技藝者,在不脫離本發明之精神和範圍內,當可作此許之更動與潤飾,因此本發明之保護範圍當視後附之申請專利範圍所界定為準。Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the invention, and it is to be understood that the present invention may be modified and retouched without departing from the spirit and scope of the invention. The scope of the invention is defined by the scope of the appended claims.

1‧‧‧影像感測元件封裝體1‧‧‧Image sensing device package

2‧‧‧基底2‧‧‧Base

4‧‧‧感光元件4‧‧‧Photosensitive elements

6‧‧‧接合墊6‧‧‧Join pad

8‧‧‧蓋板8‧‧‧ Cover

9‧‧‧承載板9‧‧‧Loading board

10‧‧‧導電層10‧‧‧ Conductive layer

12‧‧‧銲球12‧‧‧ solder balls

100‧‧‧第一基底100‧‧‧ first base

101‧‧‧隔離之第一基底101‧‧‧The first substrate for isolation

101a‧‧‧支撐塊101a‧‧‧Support block

102‧‧‧感光元件102‧‧‧Photosensitive elements

104‧‧‧接合墊104‧‧‧Material pads

106‧‧‧感光元件區106‧‧‧Photosensitive element area

108‧‧‧非感光元件區108‧‧‧ Non-photosensitive element area

110‧‧‧保護層110‧‧‧Protective layer

112‧‧‧第二基底112‧‧‧Second substrate

114‧‧‧圖案開口114‧‧‧ pattern opening

114a‧‧‧第一開口114a‧‧‧first opening

114b‧‧‧第二開口114b‧‧‧second opening

114c‧‧‧溝槽114c‧‧‧ trench

116‧‧‧彩色濾光片116‧‧‧Color filters

118‧‧‧微透鏡118‧‧‧Microlens

120‧‧‧上封裝層120‧‧‧Upper encapsulation layer

122‧‧‧間隔層122‧‧‧ spacer

124‧‧‧接合層124‧‧‧Connection layer

126‧‧‧凹口126‧‧‧ notch

128‧‧‧絕緣層128‧‧‧Insulation

130‧‧‧下封裝層130‧‧‧Under the encapsulation layer

132‧‧‧絕緣層132‧‧‧Insulation

134‧‧‧通道凹口134‧‧‧channel notch

136‧‧‧導線層136‧‧‧ wire layer

138‧‧‧保護層138‧‧‧protection layer

140‧‧‧導電凸塊140‧‧‧Electrical bumps

150‧‧‧影像感測元件封裝體150‧‧‧Image sensing device package

第1圖顯示一種習知之影像感測元件封裝體的剖面圖;第2-11圖顯示根據本發明實施例之製作影像感測元件封裝體的示意圖;以及第12圖顯示根據本發明實施例之製作影像感測元件封裝體的流程圖。1 is a cross-sectional view showing a conventional image sensing device package; FIGS. 2-11 are schematic views showing the fabrication of an image sensing device package according to an embodiment of the present invention; and FIG. 12 is a view showing an embodiment of the present invention. A flow chart for fabricating an image sensing device package.

100‧‧‧第一基底100‧‧‧ first base

101a‧‧‧支撐塊101a‧‧‧Support block

102‧‧‧感光元件102‧‧‧Photosensitive elements

104‧‧‧接合墊104‧‧‧Material pads

112‧‧‧第二基板112‧‧‧second substrate

114‧‧‧圖案開口114‧‧‧ pattern opening

116‧‧‧彩色濾光片116‧‧‧Color filters

118‧‧‧微透鏡118‧‧‧Microlens

120‧‧‧上封裝層120‧‧‧Upper encapsulation layer

122‧‧‧間隔層122‧‧‧ spacer

124‧‧‧接合層124‧‧‧Connection layer

128‧‧‧絕緣層128‧‧‧Insulation

130‧‧‧下封裝層130‧‧‧Under the encapsulation layer

136‧‧‧導線層136‧‧‧ wire layer

138‧‧‧保護層138‧‧‧protection layer

140‧‧‧導電凸塊140‧‧‧Electrical bumps

150‧‧‧影像感測元件封裝體150‧‧‧Image sensing device package

Claims (16)

一種電子元件封裝體,包含:一半導體晶片,具有一基底;一支撐塊,與該基底間隔一既定距離;以及一接合墊,具有一表面,其橫跨於該基底與該支撐塊上。An electronic component package comprising: a semiconductor wafer having a substrate; a support block spaced apart from the substrate by a predetermined distance; and a bond pad having a surface spanning the substrate and the support block. 如申請專利範圍第1項所述之電子元件封裝體,其中該支撐塊與該基底共平面。The electronic component package of claim 1, wherein the support block is coplanar with the substrate. 如申請專利範圍第1項所述之電子元件封裝體,更包含一絕緣層,位於該支撐塊與該基底之間,以隔離該基底與該支撐塊,且該接合墊橫跨於該絕緣層上。The electronic component package of claim 1, further comprising an insulating layer between the support block and the substrate to isolate the substrate from the support block, and the bonding pad spans the insulating layer on. 如申請專利範圍第1項所述之電子元件封裝體,其中該支撐塊與該基底由相同材料構成。The electronic component package of claim 1, wherein the support block and the substrate are made of the same material. 如申請專利範圍第4項所述之電子元件封裝體,其中該支撐塊由矽材料構成。The electronic component package of claim 4, wherein the support block is made of a tantalum material. 如申請專利範圍第1項所述之電子元件封裝體,更包含一導線層,其與該支撐塊及該接合墊的側面接觸。The electronic component package of claim 1, further comprising a wire layer in contact with the support block and a side surface of the bonding pad. 如申請專利範圍第1項所述之電子元件封裝體,更包含一封裝層,覆蓋該半導體晶片及該支撐塊。The electronic component package of claim 1, further comprising an encapsulation layer covering the semiconductor wafer and the support block. 如申請專利範圍第7項所述之電子元件封裝體,其中該封裝層與該半導體晶片及該支撐塊之間更包含一間隔層。The electronic component package of claim 7, wherein the encapsulation layer further comprises a spacer layer between the semiconductor wafer and the support block. 如申請專利範圍第1項所述之電子元件封裝體,其為一背光式影像感測元件封裝體,包含: 以該半導體晶片之基底作為一第一基底,其具有一受光面及一背光面,且該背光面包含一感光元件區;一第二基底,接合至該第一基底之背光面;一第一封裝層,覆蓋該第一基底之受光面;一第二封裝層,覆蓋該第二基底;一導線層,形成於該第二封裝層上,且延伸至該接合墊及該支撐塊的側面上,以電性連接該接合墊;以及一導電凸塊,設置於該第二封裝層上,且電性連接該導線層。The electronic component package according to claim 1, wherein the electronic component package is a backlight image sensing device package, comprising: The substrate of the semiconductor wafer has a light-receiving surface and a backlight surface, and the backlight surface includes a photosensitive element region; a second substrate is bonded to the backlight surface of the first substrate; An encapsulation layer covering the light receiving surface of the first substrate; a second encapsulation layer covering the second substrate; a wire layer formed on the second encapsulation layer and extending to the bonding pad and the side of the support block The electrically conductive bump is electrically connected to the bonding pad; and a conductive bump is disposed on the second encapsulation layer and electrically connected to the wiring layer. 一種電子元件封裝體的製作方法,包括:提供一晶圓,具有包含多個晶粒區之一基底,以承載或形成多顆半導體晶片,且多個接合墊形成於該基底上;以及對該基底實施一晶圓級封裝製程,其包含:圖案化該基底以於每個晶粒區隔離出一支撐塊,以使該支撐塊與該基底間隔一既定距離,且暴露該接合墊。A method of fabricating an electronic component package, comprising: providing a wafer having a substrate including a plurality of die regions to carry or form a plurality of semiconductor wafers, and a plurality of bonding pads are formed on the substrate; The substrate implements a wafer level packaging process comprising: patterning the substrate to isolate a support block from each of the die regions such that the support block is spaced from the substrate by a predetermined distance and exposing the bond pads. 如申請專利範圍第10項所述之電子元件封裝體的製作方法,其中該基底包含一第一表面及一相對之第二表面,該些接合墊形成於該基底之第一表面上,且該基底之第二表面係被圖案化以隔離出該支撐塊,並形成一圖案化開口以暴露出該接合墊。The method of manufacturing the electronic component package of claim 10, wherein the substrate comprises a first surface and an opposite second surface, the bonding pads are formed on the first surface of the substrate, and the A second surface of the substrate is patterned to isolate the support block and form a patterned opening to expose the bond pad. 如申請專利範圍第11項所述之電子元件封裝體的製作方法,其中該些半導體晶片包含光電元件,且該晶圓級封裝更包含: 以該基底為第一基底,且以該第一表面為背光面,及該相對之第二表面為出光面或受光面;設置一第一封裝層,以覆蓋該第一基底之出光面或受光面;接合該第一基底之背面至一第二基底上;以及沿著兩晶粒區間之一預定切割道的位置,分離該第二基底,以形成多個對應晶粒區之承載板。The method of fabricating an electronic component package according to claim 11, wherein the semiconductor wafer comprises a photovoltaic component, and the wafer level package further comprises: The substrate is a first substrate, and the first surface is a backlight surface, and the opposite second surface is a light emitting surface or a light receiving surface; a first encapsulating layer is disposed to cover the light emitting surface or the light receiving surface of the first substrate Bonding the back surface of the first substrate to a second substrate; and separating the second substrate along a position of one of the two grain sections to form a plurality of carrier plates corresponding to the die regions. 如申請專利範圍第12項所述之電子元件封裝體的製作方法,其中該晶圓級封裝製程更包含:形成一絕緣層,以至少包覆該些承載板之側面;設置一第二封裝層,以覆蓋該第二基底及該絕緣層;於兩晶粒區間之該預定切割道的位置形成一通道凹口;形成一導線層於該第二封裝層上,且沿著該通道凹口延伸至該接合墊與該支撐塊的側面上,以電性連托該接合墊;設置一導電凸塊於該第二封裝層上,且電性連接該導線層;以及沿該預定切割道分離該第一封裝層。The method of fabricating an electronic component package according to claim 12, wherein the wafer level packaging process further comprises: forming an insulating layer to cover at least sides of the carrier plates; and providing a second encapsulation layer And covering the second substrate and the insulating layer; forming a channel recess at a position of the predetermined scribe line in the two die sections; forming a wire layer on the second package layer, and extending along the channel notch To the bonding pad and the side of the supporting block, electrically connecting the bonding pad; disposing a conductive bump on the second encapsulation layer and electrically connecting the wire layer; and separating the predetermined cutting path The first encapsulation layer. 如申請專利範圍第13項所述之電子元件封裝體的製作方法,其中該晶圓級封裝製程更包含:於該支撐塊及該第一基底之間形成該圖案開口;以及形成一絕緣層,以填滿該圖案開口。The method of fabricating the electronic component package of claim 13, wherein the wafer level packaging process further comprises: forming the pattern opening between the support block and the first substrate; and forming an insulating layer, To fill the pattern opening. 如申請專利範圍第14項所述之電子元件封裝體的製作方法,其中在形成該第一封裝層之前,更包含:形成一彩色濾光片於該第一基底之出光面或受光面上,以對應於該電子元件;以及形成一間隔層於該第一封裝層與該支撐塊及該第一基底之間;其中該彩色濾光片或該間隔層係填入該圖案開口,以作為絕緣層。The method of manufacturing the electronic component package of claim 14, wherein before forming the first encapsulation layer, further comprising: forming a color filter on the light-emitting surface or the light-receiving surface of the first substrate, Corresponding to the electronic component; and forming a spacer layer between the first encapsulation layer and the support block and the first substrate; wherein the color filter or the spacer layer fills the pattern opening to serve as an insulation Floor. 如申請專利範圍第15項所述之電子元件封裝體的製作方法,其中在形成該第一封裝層之前,更包含薄化該第一基底之受光面或出光面。The method of fabricating an electronic component package according to claim 15, wherein before the forming the first encapsulation layer, further comprises thinning the light-receiving surface or the light-emitting surface of the first substrate.
TW097119131A 2008-05-23 2008-05-23 Electronics device package and fabrication method thereof TWI442535B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW097119131A TWI442535B (en) 2008-05-23 2008-05-23 Electronics device package and fabrication method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW097119131A TWI442535B (en) 2008-05-23 2008-05-23 Electronics device package and fabrication method thereof

Publications (2)

Publication Number Publication Date
TW200950046A TW200950046A (en) 2009-12-01
TWI442535B true TWI442535B (en) 2014-06-21

Family

ID=44871180

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097119131A TWI442535B (en) 2008-05-23 2008-05-23 Electronics device package and fabrication method thereof

Country Status (1)

Country Link
TW (1) TWI442535B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8294275B2 (en) * 2010-02-12 2012-10-23 Chao-Yen Lin Chip package and method for forming the same
CN103165545B (en) * 2011-12-19 2016-05-18 精材科技股份有限公司 Wafer encapsulation body and forming method thereof
TWI549202B (en) * 2014-02-14 2016-09-11 精材科技股份有限公司 Chip package and method for forming the same
US9704827B2 (en) 2015-06-25 2017-07-11 Taiwan Semiconductor Manufacturing Co., Ltd. Hybrid bond pad structure
TWI604570B (en) * 2015-07-23 2017-11-01 精材科技股份有限公司 A chip scale sensing chip package and a manufacturing method thereof
JP7173361B2 (en) * 2019-08-27 2022-11-16 三菱電機株式会社 semiconductor equipment
TWI777742B (en) * 2021-05-18 2022-09-11 友達光電股份有限公司 Fingerprint recognition device
CN114582905A (en) 2021-05-18 2022-06-03 友达光电股份有限公司 Optical sensing device and electronic device comprising same

Also Published As

Publication number Publication date
TW200950046A (en) 2009-12-01

Similar Documents

Publication Publication Date Title
TWI508235B (en) Chip package and method for forming the same
JP4922342B2 (en) Electronic device package and manufacturing method thereof
US8716109B2 (en) Chip package and fabrication method thereof
US8778798B1 (en) Electronic device package and fabrication method thereof
US8633558B2 (en) Package structure for a chip and method for fabricating the same
US10157875B2 (en) Chip package and method for forming the same
TWI442535B (en) Electronics device package and fabrication method thereof
US10109663B2 (en) Chip package and method for forming the same
US9379072B2 (en) Chip package and method for forming the same
US9966400B2 (en) Photosensitive module and method for forming the same
US11282879B2 (en) Image sensor packaging method, image sensor packaging structure, and lens module
US20170117242A1 (en) Chip package and method for forming the same
TWI717846B (en) Chip package and method for forming the same
CN107369695B (en) Chip package and method for manufacturing the same
WO2008143461A2 (en) Wafer level chip scale package of an image sensor by means of through hole interconnection and method for manufacturing the same
TWI741327B (en) Chip package and method for forming the same
US9978788B2 (en) Photosensitive module and method for forming the same
CN111009542B (en) Packaging method and packaging structure
TWI482242B (en) Chip package and fabrication method thereof
KR101020876B1 (en) Wafer level chip scale package of semiconductor device by means of through hole interconnection and method for manufacturing the same