M437023 五、新型說明： 【新型所屬之技術領域】 [0001] 本新型涉及一種電路板，尤其涉及一種具有微連接蜂構 之電路板。 【先前技術】 [0002] 通常，電路板成品形式為單片電路板，但是，為了提高 效率以及便於操作於電路板之製作過程中，一般將複數 單片電路板設計於一個電路板上’所述複數單片電夺板 將所述電路板上分為產品區與非產品區，產品區即每個 單片電路板所在之區域，非產品區即產品區以外之區域 ’當所述電路板經過線路，電鍍，化金，防焊，印刷以 及貼裝零件等流程後，藉由沖型等分離工藝將複數單片 電路板與所述非產品區分離，形成電路板成品。 圃其中，如果貼裝之零件距離單片電路板之邊緣很近，當 對所述電路板進行沖型或其他分離時，很容易對所 述電路板之產品區造成傷害，如容諸零件與所述電路 板分離等。並且’沖型等分離卫藝後之單片電路板於外 觀檢等流程時m —片拿取產品，效率較低。 【新型内容】 [0004]有#於此，有必要提供—種具有微連接結構之電路板， 以使於沖型等流程中使用該電路板時 ，減少沖型等工藝 時對之產品區之傷害，並且提高外觀檢等流程 之效率。 _]-種具有微連接結構之電路板，所述電路板包括產品區 10120474产單编號 A〇101 第4頁/共21頁 1012015446-0 M437023 及廢料區，所述產品區包括複數電路板單元，每個所述 電路板單元由首尾連結的至少八個微連接與至少八個通 槽限定形狀，每個所述電路板單元藉由所述至少八個微 連接與所述廢料區連接成一體，每個通槽均為條狀且位 於相鄰兩個微連接之間，每個所述微連接為條狀且寬度 範圍為 1. 6mra-2. Omm。M437023 V. New Description: [New Technology Field] [0001] The present invention relates to a circuit board, and more particularly to a circuit board having a micro-connected bee structure. [Prior Art] [0002] Generally, a printed circuit board is in the form of a single-chip circuit board. However, in order to improve efficiency and facilitate operation in the manufacturing process of the circuit board, a plurality of single-chip boards are generally designed on one circuit board. The plurality of single-chip boards are divided into a product area and a non-product area, where the product area is the area where each single-chip board is located, and the non-product area is an area other than the product area. After the processes of wiring, electroplating, gold plating, solder resisting, printing, and mounting parts, the plurality of single-chip boards are separated from the non-product area by a separate process such as punching to form a finished circuit board.圃 Where, if the mounted parts are close to the edge of the single-chip board, when the board is punched or otherwise separated, it is easy to cause damage to the product area of the board, such as parts and The circuit board is separated and the like. Moreover, the single-chip circuit board after the separation and the like is used to take the product, and the efficiency is low. [New content] [0004] There is a need to provide a circuit board with a micro-connected structure, so that when the circuit board is used in a process such as punching, the product area of the process such as punching type is reduced. Injury, and improve the efficiency of processes such as visual inspection. _]-a circuit board having a micro-connected structure, the circuit board comprising a product area 10120474, a single number A 〇 101, a fourth page, a total of 21 pages 1012015446-0 M437023, and a waste area, the product area including a plurality of circuit boards a unit, each of the circuit board units being defined by at least eight micro connections and at least eight through slots connected end to end, each of the circuit board units being coupled to the waste area by the at least eight micro connections The smear is in the form of a strip and has a width ranging from 1. 6mra to 2. Omm.
[0006] 優選的，所述電路板單元有兩條第一邊相交形成一内凹 折線，所述兩條第一邊之交點形成一個内彎部位，所述 兩條第一邊均與所述至少八個微連接中之至少一個微連 接相連，每個所述至少一個微連接與所述内彎部位之距 離至少為3mm。 [0007] [0008] 優選的，所述電路板單元有兩條第二邊相交形成一外凸 折線，所述兩條第二邊分別與所述兩條第一邊對應平行 且所述兩條第二邊均與所述兩條第一邊相分離，所述兩 條第二邊之交點形成一個外彎部位，所述兩條第二邊均 與所述至少八個微連接中之至少兩個微連接相連。 優選的，所述電路板單元具有至少一條内凹之弧線邊， 所述至少一條内凹之弧線邊之曲率最大之位置形成一個 内彎部位，所述至少一條内凹之弧線邊之内彎部位之兩 側分別與所述至少八個微連接中之至少一個微連接相連 ，每個所述至少一個微連接與所述内彎部位之距離至少 為 3ππη 〇 [0009] 優選的，所述電路板單元之形狀為L形，每個所述電路板 單元藉由第一至第八共八個微連接與所述廢料區連接成 一體，每個所述電路板單元與所述廢料區之間形成有由 10120474^^^^* A〇101 « 5 I / * 21 I 1012015446-0 M437023 第一至第八通槽構成的鏤空區，所述第一至第八通槽與 所述第一至第八微連接首尾相連。 [0010] 優選的，每個所述電路板單元包括一L形之主體部以及設 置於所述主體部上之第一焊盤和第二焊盤，所述主體部 包括相對之L形之第一表面及第二表面，所述第一表面包 括順次連接之第一邊、第二邊、第三邊、第四邊、第五 邊及第六邊，其中所述第三邊及第六邊分別位於所述第 一表面之L形之兩端，所述第一邊和所述第二邊位於所述 第一表面之L形之外側，所述第四邊和第五邊位於所述第 一表面之L形之内側，所述第一焊盤及所述第二焊盤分別 位於所述主體部之L形之兩端，其中，所述第一焊盤與所 述第三邊相靠近，所述第二焊盤與所述第六邊相靠近。 [0011] 優選的，所述第一微連接與所述第二邊相連並靠近所述 第一邊，所述第二微連接與所述第二邊相連並靠近所述 第三邊，並且所述第二微連接與所述第一焊盤之中部相 正對，所述第三微連接與所述第三邊之中部相連，所述 第四微連接與所述第四邊相連並靠近所述第三邊，並且 所述第四微連接與所述第二微連接共軸，所述第五微連 接與所述第五邊相連並靠近所述第六邊，並且所述第五 微連接與所述第二焊盤之中部相正對，所述第六微連接 與所述第六邊相連，並且與所述第六邊之中部相連，所 述第七微連接與所述第一邊相連，並且與所述第五微連 接共軸，所述第八微連接與所述第一邊相連，並且靠近 所述第二邊。 [0012] 優選的，所述第三邊與所述第二邊和第四邊及第六邊與 1012047#單編號 A〇101 第6頁/共21頁 1012015446-0 M437023 所述第一邊和第五邊分別相交，形成四個第一外彎折部 位，所述第四邊與所述第五邊垂直相交形成一内彎部位 ，與所述第四邊相連之所述第四微連接及與所述第五邊 相連之所述第五微連接與所述内彎部位之距離均為至少 3ππη，第一外彎折部位之兩側之與所述第一焊盤及第二焊 盤鄰近之位置，各設置一個微連接。 [0013] 優選的，所述第一通槽呈長條狀，位於所述第一微連接 及第二微連接之間且兩端分別與所述所述第一微連接及 ^ 第二微連接相連，所述第二通槽呈L形條狀，位於所述第 二微連接及第三微連接之間且兩端分別與所述所述第二 微連接及第三微連接相連，所述第三通槽位呈L形條狀， 位於所述第三微連接及第四微連接之間且兩端分別與所 述所述第三微連接及第四微連接相連，所述第四通槽呈L 形條狀，位於所述第四微連接及第五微連接之間且兩端 分別與所述所述第四微連接及第五微連接相連，所述第 五通槽呈L形條狀，位於所述第五微連接及第六微連接之 φ 間且兩端分別與所述所述第五微連接及第六微連接相連 ，所述第六通槽位於所述第六微連接及第七微連接之間 且兩端分別與所述所述第六微連接及第七微連接相連， 所述第七通槽呈長條狀，位於所述第七微連接及第八微 連接之間且兩端分別與所述所述第七微連接及第八微連 接相連，所述第八通槽呈L形條狀，位於所述第八微連接 及第一微連接之間且兩端分別與所述所述第八微連接及 第一微連接相連。 [0014] 優選的，每個所述通槽的寬度為1.6ππη至2. 0mm。 10120474#單編號 A〇1G1 第 7 頁 / 共 21 頁 1012015446-0 [0015]M437023 相較於先前技術，本技術方案提供之具有微連接結構之 電路板上貼裝零件後，只需要對電路板之微連接區域進 行分離，可減少對所述電路板之產品區之傷害，並且， 冲型等分離工藝後之單片電路板於外觀檢等流程時不需 要—片一片拿取產品，從而可提高檢測效率。 【實施方式】 [0016] [0017] [0018] 下面將結合附圖及實施例對本技術方案提供之具有微連 接結構之電路板作進一步之詳細說明。 请參閱圖1 ’為本技術方案實施例之具有微連接結構之電 路板10 ’所述電路⑽為完成了線路製作之待貼裝零件 之電路板m有經過沖料分⑽程。所述電路板 ίο之外部輪廓為長方形，其包括複數產品區n '產品區 11之間及產品區11週邊之廢料區12、連接產品區u和廢 料區12之微連接區21以及產品區1Ησ廢料區12之間之鎮 空區22。 所述產品區11包括第—電路板單元13、第二電路板單元 14、第三電路板單元15以及第四電路板單S16，所述第 一至第四電路板單元13、16均為L形，且其形狀大小及 表面内部之佈料均相同。於本實施例中，所述第一 電路板單tl13與所述第三電路板單元㈣排平行排佈， 所述第"'電路板早7014與所述第四電路板單元16並排平 行排佈所述第電路板單元13與第二電路板單元14位 置相對且方向相反，所述第三電路板單元15與第四電路 板早兀16位置相對且方向相反。以下以第-電路板單元 13為例進行說明。 第8頁/ 10120474^^^^ A〇101 1012015446-0 M437023[0006] Preferably, the circuit board unit has two first sides intersecting to form an inner concave line, and an intersection of the two first sides forms an inner curved portion, and the two first sides are At least one of the at least eight micro-joints is connected to each other, and each of the at least one micro-join is at least 3 mm from the in-bend portion. [0008] Preferably, the circuit board unit has two second sides intersecting to form an outer convex fold line, and the two second sides are respectively parallel to the two first sides and the two The second side is separated from the two first sides, and the intersection of the two second sides forms an outer curved portion, and the two second sides are at least two of the at least eight micro connections A micro connection is connected. Preferably, the circuit board unit has at least one concave arc edge, and the position where the curvature of the at least one concave arc edge has the largest position forms an inner curved portion, and the inner curved portion of the at least one concave curved edge The two sides are respectively connected to at least one of the at least eight micro-connections, and the distance between each of the at least one micro-connection and the in-bending portion is at least 3ππη. [0009] Preferably, the circuit board The unit is L-shaped, and each of the circuit board units is integrally connected to the waste area by a first to eighth eight micro-connections, and each of the circuit board units is formed between the circuit board unit and the waste area. There are 1010474^^^^* A〇101 « 5 I / * 21 I 1012015446-0 M437023 hollow areas composed of first to eighth through slots, the first to eighth through slots and the first to the first The eight micro connections are connected end to end. [0010] Preferably, each of the circuit board units includes an L-shaped body portion and a first pad and a second pad disposed on the body portion, the body portion including a first L-shaped portion a surface and a second surface, the first surface comprising a first side, a second side, a third side, a fourth side, a fifth side and a sixth side sequentially connected, wherein the third side and the sixth side Located at opposite ends of the L-shaped surface of the first surface, the first side and the second side are located on an outer side of the L-shaped surface of the first surface, and the fourth side and the fifth side are located at the first side An inner side of an L-shaped surface, the first pad and the second pad are respectively located at opposite ends of the L-shape of the main body portion, wherein the first pad is adjacent to the third side The second pad is adjacent to the sixth side. [0011] Preferably, the first micro-connection is connected to the second side and close to the first side, and the second micro-connection is connected to the second side and close to the third side, and The second micro-connection is opposite to the middle of the first pad, the third micro-connection is connected to the middle of the third side, and the fourth micro-connection is connected to the fourth side and close to the a third side, and the fourth micro-join is coaxial with the second micro-join, the fifth micro-join is connected to the fifth side and adjacent to the sixth side, and the fifth micro-join Opposite the middle of the second pad, the sixth micro-connection is connected to the sixth side, and is connected to the middle of the sixth side, the seventh micro-connection and the first side Connected and coaxial with the fifth micro-joint, the eighth micro-join being connected to the first side and adjacent to the second side. [0012] Preferably, the third side and the second side and the fourth side and the sixth side are related to the first side and the 1012047# single number A 〇 101 page 6 / 21 pages 1012015446-0 M437023 The fifth sides respectively intersect to form four first outer bending portions, the fourth side perpendicularly intersecting the fifth side to form an inner curved portion, and the fourth micro-connection connected to the fourth side and The distance between the fifth micro-connection connected to the fifth side and the inner curved portion is at least 3ππη, and the two sides of the first outer bending portion are adjacent to the first pad and the second pad Position, each set a micro connection. [0013] Preferably, the first through slot is elongated, located between the first micro connection and the second micro connection, and the two ends are respectively connected to the first micro connection and the second micro connection Connected to the second micro-connection and the third micro-connection, and the two ends are respectively connected to the second micro-connection and the third micro-connection. The third through slot is formed in an L-shaped strip between the third micro-connection and the fourth micro-connection, and the two ends are respectively connected to the third micro-connection and the fourth micro-connection, the fourth pass The slot is formed in an L-shaped strip between the fourth micro-connection and the fifth micro-connection and is respectively connected to the fourth micro-connection and the fifth micro-connection, and the fifth through-groove is L-shaped a stripe between the fifth micro-connection and the sixth micro-connection and having two ends connected to the fifth micro-connection and the sixth micro-connection, respectively, wherein the sixth through-channel is located in the sixth micro-connection Between the connection and the seventh micro-connection, and the two ends are respectively connected to the sixth micro-connection and the seventh micro-connection, and the seventh through-groove is elongated. Between the seventh micro-connection and the eighth micro-connection, and the two ends are respectively connected to the seventh micro-connection and the eighth micro-connection, the eighth through-groove is in the shape of an L-shaped strip, and is located at the Between the eight micro connection and the first micro connection, and two ends are respectively connected to the eighth micro connection and the first micro connection. 0毫米。 [0014] Preferably, each of the through grooves having a width of 1.6ππη to 2. 0mm. 10120474#单号A〇1G1 Page 7 of 211012015446-0 [0015] M437023 Compared with the prior art, the present invention provides only a board for mounting components on a circuit board having a micro-connected structure. Separating the micro-connection area can reduce the damage to the product area of the circuit board, and the single-chip board after the separation process such as punching type does not need to be taken in the process of visual inspection, etc. Improve detection efficiency. [0018] [0018] [0018] The circuit board with the micro-connection structure provided by the present technical solution will be further described in detail below with reference to the accompanying drawings and embodiments. Referring to FIG. 1 'the circuit board 10' having the micro-connected structure according to the embodiment of the present invention, the circuit (10) is a circuit board (10) for the circuit board m to be mounted. The circuit board ίο has a rectangular outer contour, and includes a plurality of product areas n 'the product area 11 and the waste area 12 around the product area 11, the micro-connection area 21 connecting the product area u and the waste area 12, and the product area 1 Η σ An empty space 22 between the waste areas 12. The product area 11 includes a first circuit board unit 13, a second circuit board unit 14, a third circuit board unit 15, and a fourth circuit board unit S16, and the first to fourth circuit board units 13 and 16 are both L. Shape, and its shape and size are the same inside the surface. In this embodiment, the first circuit board single t13 and the third circuit board unit (four) are arranged in parallel, and the first circuit board 7014 is parallel to the fourth circuit board unit 16 in parallel. The first circuit board unit 13 and the second circuit board unit 14 are opposite in position and opposite in direction, and the third circuit board unit 15 is opposite to the fourth circuit board and opposite in direction. Hereinafter, the first board unit 13 will be described as an example. Page 8 / 10120474^^^^ A〇101 1012015446-0 M437023
[0019] 所述第一電路板單元13包括一L形之主體部131以及設置 於所述主體部131上之第一焊盤132和第二焊盤134。所 述主體部131包括相對之L形之第一表面133及第二表面（ 圖未示）’所述第一表面133包括順次連接之第一邊1311 、第二邊1312、第三邊1313、第四邊1314、第五邊 1315及第六邊1316。其中所述第三邊1313及第六邊 1316分別位於所述第一表面133之L形之兩端，所述第一 邊1311和所述第二邊1312位於所述第一表面133之L形之 外側’所述第四邊1314和第五邊1315位於所述第一表面 133之L形之内側，所述第三邊1313與所述第二邊1312和 第四邊1314，及第六邊1316與所述第一邊1311和第五邊 131 5分別相交’形成四個第一外彎折部位135。所述第一 邊1311與所述第一邊1312垂直相交形成一第二外彎折部 位136，所述第四邊1314與所述第五邊1315垂直相交形 成一内彎部位137。所述第一焊盤132及第二焊盤丨34均 為長方形，所述第一焊盤132與所述第三邊1313相鄰，且 所述第一焊盤132之其中三條邊分別與所述第一表面133 之第二邊1312'第四邊1314及第三邊1313相靠近；所述 第二焊盤134與所述第六邊1316相鄰，且所述第二焊盤 134之其中三條邊分別與所述第一表面133之第—邊丨311 、第五邊1315及第六邊1316相靠近。 [0〇2〇]可以理解，所述產品區11之電路板單元之數量亦可多於 或少於四個，形狀亦可為其他任意形狀，所述焊盤之數 量亦可為1個或者2個以上，焊盤之位置亦可為其他需要 之位置，焊盤之形狀亦可為其他形狀。 10120474^^^^ A0101 第 9 頁 / 共 21 頁 1012015446-0 M437023 [0021] 所述第一電路板單元13由首尾連結的八個微連接與八個. 通槽限定形狀，所述第一電路板單元13藉由所述八個微 連接與所述廢料區12連接成一體，每個通槽位於相鄰兩 個微連接之間。 [0022] 所述八個微連接分別爲第一微連接211、第二微連接212 、第三微連接213 '第四微連接214、第五微連接215、 第六微連接216、第七微連接217以及第八微連接218， 所述第一至第八微連接211、212、213、214、215、 216、217、218之位置分別為： [0023] 第一微連接211 :與所述第二邊1312相連並靠近所述第一 邊 1311 ; 、 [0024] 第二微連接212 :與所述第二邊1312相連並靠近所述第三 邊1313，並且與所述第一焊盤132之一邊之中點相正對； [0025] 第三微連接213 :與所述第三邊1313之中部相連； [0026] 第四微連接214 :與所述第四邊1314相連並靠近所述第三 邊1313，並且與所述第二微連接212共軸； [0027] 第五微連接215 :與所述第五邊1315相連並靠近所述第六 邊1316，並且與所述第二焊盤134之一邊之中點相正對； [0028] 第六微連接216 :與所述第六邊1316相連，並且與所述第 六邊1316之中部相連； [0029] 第七微連接217 :與所述第一邊1311相連，並且與所述第 五微連接215共軸； [0030] 第八微連接218 :與所述第一邊1311相連並靠近所述第二 1()12()474#單编號A0101 第10頁/共21頁 1012015446-0 M437023 邊1312 。 [0031] 其中’所述第一至第八微連接211、212、213、214、 215、216 ' 217、218均為條狀，並且，因導電層較絕緣 層更難形成光滑之沖型表面，故，為了便於沖型，所述 第一至第八微連接211、212、213、214、215、216、 217、218之表面均不設置導電層，使所述第一至第八微 連接211、212 ' 213、214、215、216、217、218 區域 較薄，容易撕裂，並且由於未刀模沖型之偏位公差為 • + /-0. 2mm，故所述第一至第八微連接211、212、213、 214、215'216、217、218之寬度均至少為1.6111111;另 ，因各微連接在進行沖型切斷時會留下痕跡，即沖型或 手動切斷面並不能與產品區11之斷面完全沒有斷差，故 所述第一至第八微連接211、212、213、214、215、 216 ' 217、218寬度均最大為2. Omni。 [0032] .· 需要說明的是’於切斷第四微連接214和第五微連接21 5 時，如果切斷刀具朝向内彎部位137，若第四微連接214 和第五微連接215與内彎部位137之距離過短，於操作時 可能會傷及主體部131 ;如果切斷刀具背向内彎部位137 ’若第四微連接214和第五微連接215與内彎部位137之 距離過短’則會造成切斷刀具則不易伸入微連接之間之 空隙，切斷操作會變得困難，故，與所述第四邊1314相 連之所述第四微連接214及與所述第五邊131 5相連之所述 第五微連接215與所述内彎部位137之距離均推薦為至少 3mm，有利於對第四微連接214和第五微連接215之切斷 。所述内彎部位13 7可為兩條相垂直之邊相交所形成，亦 101204Y4#單編號 A0101 第11頁/共21頁 1012015446-0 M437023 可為其他角度相交之邊所形成，亦可為内凹之弧線之曲 率最大點形成。當然，微連接之數量以及位置亦可為其 他設置，為使所述產品區11與所述廢料區12連接之較為 穩固，以及防止貼裝零件時所述電路板1 0受到外力發生 變形，微連接區之數量至少為八個，推薦與產品區11之 電路板單元之外側之每條邊相連之微連接之數量為兩個 以上，如果產品區11之電路板單元之形狀為具有内彎折 部位，則與内彎折部位相連之每條邊相連之微連接之數 量為一個以上；於與所述第一焊盤132及第二焊盤134鄰 近之第一外彎折部位135之兩側，至少各設置一個微連接 < 〇 [0033] 所述八個通槽分別為第一通槽221、第二通槽222、第三 通槽223 '第四通槽224、第五通槽225、第六通槽226、 第七通槽227以及第八通槽228。每個通槽均位於相鄰的 兩個微連接之間，通槽的寬度與微連接的寬度一致，其 寬度也為1. 6mm至2. 0mm。具體的，所述第一至第八通槽 221 ' 222、223 ' 224、225 ' 226、227、228之位置分 | 別為： [0034] 第一通槽221 :位於所述第一微連接211及第二微連接 212之間且兩端分別與所述所述第一微連接211及第二微 連接212相連，呈長條狀； [0035] 第二通槽222 :位於所述第二微連接212及第三微連接 213之間且兩端分別與所述所述第二微連接21 2及第三微 連接213相連，呈L形條狀； [0036] 第三通槽223 :位於所述第三微連接213及第四微連接 10120474#單编號 Αί)1ί)1 ^ 12 I / * 21 I 1012015446-0 M437023 214之間且兩端分別與所述所述第三微連接213及第四微 連接214相連，呈L形條狀； [0037] 第四通槽224 :位於所述第四微連接214及第五微連接 21 5之間且兩端分別與所述所述第四微連接214及第五微 連接215相連，呈L形條狀； [0038] 第五通槽225 :位於所述第五微連接215及第六微連接 21 6之間且兩端分別與所述所述第五微連接215及第六微 連接216相連，呈L形條狀； ® [0039] 第六通槽226 :位於所述第六微連接216及第七微連接 21 7之間且兩端分別與所述所述第六微連接216及第七微 連接217相連，呈L形條狀； [0040] 第七通槽227 :位於所述第七微連接217及第八微連接 218之間且兩端分別與所述所述第七微連接217及第八微 連接218相連，呈長條狀； [0041] 第八通槽228 :位於所述第八微連接218及第一微連接 · • 211之間且兩端分別與所述所述第八微連接218及第一微 連接211相連，呈L形條狀。 [0042] 其中，所述通槽的數量與所述微連接的數量對應，也可 以為八個以上。八個上述通槽與八個上述微連接交替分 布且首尾相連，從而限定第一電路板單元13的形狀。 [0043] 相較於先前技術，本技術方案提供之具有微連接結構之 電路板上貼裝零件後，只需要對電路板之微連接區域進 行分離，可減少對所述電路板之產品區造成傷害，並且 ，沖型等分離工藝後之單片電路板於外觀檢等流程時不 10120474^單編號 AQ1Q1 $ 13 頁 / 共 21 頁 1012015446-0 M437023 需要一片一片拿取產品，從而可提高檢測效率。 [0044] 惟，以上所述者僅為本發明之較佳實施方式，自不能以 此限制本案之申請專利範圍。舉凡熟悉本案技藝之人士 援依本發明之精神所作之等效修飾或變化，皆應涵蓋於 以下申請專利範圍内。 【圖式簡單說明】 [0045] 圖1係電路板本技術方案實施例提供之連片電路板之平面 示意圖。 t 【主要元件符號說明】 [0046] 電路板：10 [0047] 產品區：11 [0048] 廢料區.1 2 [0049] 微連接區：21 [0050] 鏤空區：2 2 [0051] 第一電路板單元：13 [0052] 第二電路板單元：14 [0053] 第三電路板單元：15 [0054] 第四電路板單元：16 [0055] 主體部：131 [0056] 第一焊盤：132 [0057] 第一表面：133 10围4产單编號A〇101 第14頁/共21頁 1012015446-0 M437023 [0058] [0059] [0060] [0061] [0062] [0063] [0064][0019] The first circuit board unit 13 includes an L-shaped main body portion 131 and first and second pads 132 and 134 disposed on the main body portion 131. The main body portion 131 includes a first L-shaped first surface 133 and a second surface (not shown). The first surface 133 includes a first side 1311, a second side 1312, and a third side 1313 which are sequentially connected. The fourth side 1314, the fifth side 1315, and the sixth side 1316. The third side 1313 and the sixth side 1316 are respectively located at two ends of the L shape of the first surface 133, and the first side 1311 and the second side 1312 are located at the L shape of the first surface 133. The outer side 'the fourth side 1314 and the fifth side 1315 are located inside the L shape of the first surface 133, the third side 1313 and the second side 1312 and the fourth side 1314, and the sixth side 1316 intersects the first side 1311 and the fifth side 135 5 respectively to form four first outer bending portions 135. The first side 1311 and the first side 1312 intersect perpendicularly to form a second outer bent portion 136. The fourth side 1314 and the fifth side 1315 intersect perpendicularly to form an inner curved portion 137. The first pad 132 and the second pad 丨 34 are both rectangular, the first pad 132 is adjacent to the third side 1313, and three sides of the first pad 132 are respectively The second side 1312' of the first surface 133 is adjacent to the fourth side 1314 and the third side 1313; the second pad 134 is adjacent to the sixth side 1316, and the second pad 134 is The three sides are respectively adjacent to the first side 311, the fifth side 1315 and the sixth side 1316 of the first surface 133. [0〇2〇] It can be understood that the number of circuit board units of the product area 11 may be more or less than four, and the shape may be any other shape, and the number of the pads may also be one or More than two, the position of the pad may be other required positions, and the shape of the pad may be other shapes. 10120474^^^^ A0101 Page 9 of 21 1012015446-0 M437023 [0021] The first circuit board unit 13 is defined by eight micro connections and eight. through slots connected end to end, the first circuit The board unit 13 is integrally connected to the waste area 12 by the eight micro connections, each of which is located between two adjacent micro connections. [0022] The eight micro-connections are a first micro-connection 211, a second micro-connection 212, a third micro-connection 213 'the fourth micro-connection 214, a fifth micro-connection 215, a sixth micro-connection 216, a seventh micro- The connection 217 and the eighth micro connection 218, the positions of the first to eighth micro connections 211, 212, 213, 214, 215, 216, 217, 218 are respectively: [0023] the first micro connection 211: The second side 1312 is connected to and adjacent to the first side 1311. [0024] The second micro-connection 212 is connected to the second side 1312 and adjacent to the third side 1313, and is opposite to the first pad 132. a midpoint of one of the sides is opposite; [0025] a third microjoin 213: connected to the middle of the third side 1313; [0026] a fourth microjoin 214: connected to the fourth side 1314 and adjacent to the a third side 1313 and coaxial with the second micro connection 212; [0027] a fifth micro connection 215: connected to the fifth side 1315 and adjacent to the sixth side 1316, and with the second solder a point in one of the sides of the disk 134 is opposite; [0028] a sixth micro-connection 216: connected to the sixth side 1316 and connected to the middle of the sixth side 1316; a seventh micro connection 217: connected to the first side 1311 and coaxial with the fifth micro connection 215; [0030] an eighth micro connection 218: connected to the first side 1311 and close to the Said the second 1 () 12 () 474 # single number A0101 page 10 / a total of 21 pages 1012015446-0 M437023 side 1312. [0031] wherein the first to eighth micro connections 211, 212, 213, 214, 215, 216 ' 217, 218 are strip-shaped, and it is more difficult to form a smooth punched surface because the conductive layer is more dense than the insulating layer Therefore, in order to facilitate the punching, the surfaces of the first to eighth micro connections 211, 212, 213, 214, 215, 216, 217, 218 are not provided with a conductive layer, so that the first to eighth micro connections 211, 212 ' 213, 214, 215, 216, 217, 218 area is thin, easy to tear, and since the offset tolerance of the uncut die type is + + -0.2 mm, the first to the first The widths of the eight micro-connections 211, 212, 213, 214, 215'216, 217, 218 are at least 1.6111111; in addition, each micro-connection will leave a mark when performing the punch-cutting, that is, punching or manual cutting The width of the first to eighth micro-joins 211, 212, 213, 214, 215, 216' 217, 218 is at most 2. Omni. [0032] It should be noted that, when the fourth micro connection 214 and the fifth micro connection 21 5 are cut, if the cutting tool is turned toward the inward curved portion 137, if the fourth micro connection 214 and the fifth micro connection 215 are The distance of the inner curved portion 137 is too short, which may damage the main body portion 131 during operation; if the cutting tool faces away from the inner curved portion 137', the distance between the fourth micro connection 214 and the fifth micro connection 215 and the inner curved portion 137 If it is too short, the cutting tool will not easily protrude into the gap between the micro-connections, and the cutting operation will become difficult. Therefore, the fourth micro-connection 214 connected to the fourth side 1314 and the The distance between the fifth micro-connection 215 and the inner curved portion 137 connected to the fifth side 131 5 is preferably at least 3 mm, which facilitates the cutting of the fourth micro-connection 214 and the fifth micro-connection 215. The inner curved portion 13 7 may be formed by the intersection of two perpendicular sides, and is also formed by the side of the intersection of other angles, and may also be internal. The maximum point of curvature of the concave arc is formed. Of course, the number and location of the micro-connections may be other arrangements, so that the connection between the product area 11 and the waste area 12 is relatively stable, and the circuit board 10 is deformed by an external force when the parts are mounted. The number of connection areas is at least eight, and it is recommended that the number of micro connections connected to each side of the outer side of the circuit board unit of the product area 11 be two or more, if the shape of the circuit board unit of the product area 11 has an inner bent portion And the number of micro-connections connected to each side of the inner bending portion is one or more; at least two sides of the first outer bending portion 135 adjacent to the first pad 132 and the second pad 134, at least Each of the eight through slots is a first through slot 221, a second through slot 222, a third through slot 223 'the fourth through slot 224, the fifth through slot 225, and the first through slot 003. The six-way groove 226, the seventh through groove 227, and the eighth through groove 228. 0毫米。 The width of the width of 1. 6mm to 2. 0mm. Specifically, the positions of the first to eighth through slots 221 ' 222 , 223 ' 224 , 225 ' 226 , 227 , 228 are divided into: [0034] the first through slot 221 is located at the first micro connection Between the second micro-connection 212 and the second micro-connection 212, the two ends are respectively connected to the first micro-connection 211 and the second micro-connection 212, and are elongated; [0035] the second through-channel 222 is located at the second The micro connection 212 and the third micro connection 213 are connected to the second micro connection 21 2 and the third micro connection 213 respectively, and have an L-shaped strip shape. [0036] The third through slot 223 is located at The third micro connection 213 and the fourth micro connection 10120474# single number Αί)1ί)1 ^ 12 I / * 21 I 1012015446-0 M437023 214 and the two ends are respectively associated with the third micro connection 213 And the fourth micro-connection 214 is connected to be in the shape of an L-shaped strip; [0037] a fourth through-groove 224 is located between the fourth micro-connection 214 and the fifth micro-connection 21 5 and has two ends respectively The four micro-connections 214 and the fifth micro-connections 215 are connected in an L-shaped strip shape. [0038] The fifth through-groove 225 is located between the fifth micro-connection 215 and the sixth micro-connection 21 6 and has two ends respectively Narrative The fifth micro connection 215 and the sixth micro connection 216 are connected in an L-shaped strip; and [0039] a sixth through groove 226 is located between the sixth micro connection 216 and the seventh micro connection 21 7 and both ends Connected to the sixth micro connection 216 and the seventh micro connection 217, respectively, in an L-shaped strip shape; [0040] a seventh through slot 227: located between the seventh micro connection 217 and the eighth micro connection 218 And the two ends are respectively connected to the seventh micro connection 217 and the eighth micro connection 218, and are elongated; [0041] the eighth through slot 228 is located at the eighth micro connection 218 and the first micro connection. • Between 211 and two ends are respectively connected to the eighth micro-connection 218 and the first micro-connection 211, and have an L-shaped strip shape. [0042] wherein the number of the through slots corresponds to the number of the micro connections, and may be eight or more. The eight through grooves are alternately distributed with the above eight micro-connections and connected end to end to define the shape of the first circuit board unit 13. [0043] Compared with the prior art, after the technical solution provided on the circuit board with the micro-connection structure, the micro-connection area of the circuit board needs to be separated, thereby reducing the product area of the circuit board. Damage, and the single-chip board after the separation process is not 10120474^ single number AQ1Q1 $13 page / 21 pages 1012015446-0 M437023 . [0044] However, the above description is only a preferred embodiment of the present invention, and the scope of the patent application of the present invention cannot be limited thereby. Equivalent modifications or variations made by persons skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS [0045] FIG. 1 is a schematic plan view of a contiguous circuit board provided by an embodiment of the present invention. t [Main component symbol description] [0046] Circuit board: 10 [0047] Product area: 11 [0048] Waste area. 1 2 [0049] Micro connection area: 21 [0050] Short-cut area: 2 2 [0051] Circuit board unit: 13 [0052] Second circuit board unit: 14 [0053] Third circuit board unit: 15 [0054] Fourth circuit board unit: 16 [0055] Main body: 131 [0056] First pad: 132 [0057] First surface: 133 10 circumference 4 production order number A 〇 101 page 14 / 21 page 1012015446-0 M437023 [0058] [0060] [0063] [0063] [0064] ]
[0065] [0066] [0067] .[0068] [0069] [0070][0067] [0070] [0070] [0070]
[0071] [0072] [0073] [0074] [0075] [0076] [0077] 1012047#^ 第二焊盤：134 第一邊：1311 第二邊：1312 第三邊：1313 第四邊：1314 第五邊：1315 第六邊：1316 第一外彎折部位：135 第二外彎折部位：136 内彎部位：137 第一微連接：211 第二微連接：212 第三微連接：213 第四微連接：214 第五微連接：215 第六微連接：216 第七微連接：217 第八微連接：218 第一通槽·： 221 第二通槽：222 A0101 第15頁/共21頁 1012015446-0 M437023 [0078] [0079] [0080] [0081] [0082] [0083] 第三通槽：223 第四通槽：224 第五通槽：225 第六通槽：226 第七通槽：227 第八通槽：228[0077] [0077] [0077] 1012047#^ Second pad: 134 First side: 1311 Second side: 1312 Third side: 1313 Fourth side: 1314 Fifth side: 1315 Sixth side: 1316 First outer bending part: 135 Second outer bending part: 136 Inner bending part: 137 First micro connection: 211 Second micro connection: 212 Third micro connection: 213 Four micro connections: 214 Fifth micro connection: 215 Sixth micro connection: 216 Seventh micro connection: 217 Eightth micro connection: 218 First channel: 221 Second channel: 222 A0101 Page 15 of 21 [0083] [0083] [0083] The third through slot: 223 the fourth through slot: 224 the fifth through slot: 225 the sixth through slot: 226 the seventh through slot :227 Eightth slot: 228
101204^單编號 A0101 第16頁/共21頁 1012015446-0101204^单号 A0101 Page 16 of 21 1012015446-0