TWM417645U - Detecting device allowing fast replacement of conductive film - Google Patents

Detecting device allowing fast replacement of conductive film Download PDF

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Publication number
TWM417645U
TWM417645U TW100203608U TW100203608U TWM417645U TW M417645 U TWM417645 U TW M417645U TW 100203608 U TW100203608 U TW 100203608U TW 100203608 U TW100203608 U TW 100203608U TW M417645 U TWM417645 U TW M417645U
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TW
Taiwan
Prior art keywords
positioning
conductive film
groove
frame
component
Prior art date
Application number
TW100203608U
Other languages
Chinese (zh)
Inventor
Mike Wu
Original Assignee
Tek Crown Technology Co Ltd
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Publication date
Application filed by Tek Crown Technology Co Ltd filed Critical Tek Crown Technology Co Ltd
Priority to TW100203608U priority Critical patent/TWM417645U/en
Publication of TWM417645U publication Critical patent/TWM417645U/en

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Description

45 45 100. 6. 3 〇45 45 100. 6. 3 〇

五、新型說明: 【新型所屬之技術領域】 本創作係關於一種用於積體電路元件檢測用途之 裝置,尤指一種可快速更換導電膠片的檢測裝置。 測 【先前技術】 為確保構裝完成的積體電路元件遠丨^ 咬王』—疋的品質水畢 ,-般而言,積體電路元件完成構裂製程後, 測設備進行功能性檢測,藉以從中篩 良品。 印刀月匕不正確的不 的檢測裝詈在;, 衣直係用於提供待 並利用該檢測裝置的導 ......)作為待測積體電路 〇 目前現有的檢測設備所使用 測積體電路元件置放定位之裝置 電構件(如:導電膠片、或探針 元件與測試載板間電接觸的媒介 針對前述導電膠片式檢測裝置而言 包含—具有元件定位槽的測試座以及— 试座底部’該檢測裝置 設備的電路載板上,並 應用於待測積體電路元 作者對其施以一壓力, (或引墊、球墊)下壓 電連接電路載板上相對 統進行功能性檢測。 裝置長時間被應用於積 膠片遭受多次加壓後而 膠片係設於該測 試座鎖固於檢測 路載板表面,當 件定位槽中,操 底面之每一接腳 導電膠片的導體 由檢測設備的系 惟前述檢測 作業時,因導電 導電膠片,該導電 係利用螺絲將該測 使導電膠片接觸電 件置入該測試座元 進而積體電路元件 導電膠片,而通過 應的接觸墊,進而 體電路元件之檢測 失去其應有的彈性 M417645 iw. 6. 3 〇 及電氣特性而損“ 加以更換放 故導電勝片使用一段時間之後,即須 那以更換,以確係并 路元件制的正料,然而,導 私修片係稭由鎖固於 ^ ± ψ ^ 、 裁板上的測試座加以固定,每一 -人更換導電膠片時, 母 測試設備時’更雲估p ^ 行刊疋在使用自動 吏已,.翌接合成功的自動設備分離,强你 上費時費工,私士 > 勿又两刀離’操作 、 有拆換作業不便的缺點。這# # # # ^ 使得在自動生產作豐吐 、樣的缺點,常 Λ 作業時,因顧慮設備需先分離盘再社八成 功所需耗費的時間,而从* ,、丹,.,口 σ成 產線良率降低之情事。 导览膠吊有造成生 【新型内容】 本創作之主要目的在於提供一種可 的檢測裝置,希藉此設計改善現有積體=導電膠片 置更換導韓片費時費4缺點。 Μ之檢測裝 為了達成前述目的,本創作 含: 不則作所耠出的-檢測裝置係包 、-檢測基座’其包含有_形成上下貫通狀的裝配槽, 以及於檢測基座底部形成一連 曰 測基座於裝配槽外圍設有數個固定孔;以及 邊仏 一電連接模組,其包含有一定 化Μ夂至少—導雷膦 片’該定位框中形成至少-元件定位槽,所述導電职片; 拆組的裝設於定位框底部’而位於元件定位槽槽底·' 替至少一彈性件’係設於定位框周邊,使電連接… 整組裝設於檢測基座的裝配槽中,祐 — 、、’ 、疋位框周邊的彈性 件緊抵裝配槽槽壁而柑制固定,以及 # & 檢測基座取出。 電連接模組可整板自 4 w 1/645 100. 6. 3 ο 多正替換τι 本創作所提出的另—檢測裝置係包含: '松測基座丨包含有-形成上下貫通狀的裝配槽, 以及於檢測基座底部形成_連通裝配槽的容置空間,該檢 測基座於裝配槽外圍設有數個固定孔; 電連接換組,其包含有一定位框以及至少一導電膠 片。玄疋位框中形成至少一元件定位槽,所述導電膠片可 拆组的裝設於定位框底部,而位於元件定位槽槽底·:以及 夕磁吸、且件,係設於定位框周邊與檢測基座之裝 ,槽槽壁之間’所述磁吸組件包含相應的磁吸元件與被磁 吸部,使電連接模組可整組裝設於檢測基座的裝配槽中, ^藉定位框與檢測基座之間的磁吸元件與被磁吸部磁吸結 合而固定,以及電連接模組可整組自檢測基座取出。 a本創作藉由前述檢測裝置設計,其特點在於:該檢測 裝置係令其檢測基座安裝固定於檢測設備的電路載板上, •亥電連接权組之導電膠片可拆組的裝設於定位框底部以 正組的電連接模組直接置入檢測基座的裝配槽並利用定 位框周邊的彈性件或磁吸組件以無螺絲組合的扭制固定方 式而嵌入裝配槽槽壁中固定,因此,更換導電膠片時,該 核測裝置不須拆解檢測基座,直接將電連接模組自檢測基 座的裝配槽中取出,即能簡便地更換導電膠片,並更換導 電膠片,將整組電連接模·組直接置入檢測基座的裝配槽, 即可使用,故於更換導電膠片時具有極佳的簡便性。 此外,本創作之檢測裝置亦可利用模組化的電連接模 組設計,亦可因應不同尺寸或規格的待測積體電路元件, 而更換相匹配的定位框及導電膠片,並在檢測基座不拆換 5 M417645 100. 6. 3 q 的狀態’利用電連接模也亩拖张紐~ ~~~~ ' 、,-直接拆,,.且,即可快速變換 於不同尺寸或規格積體雷' 積體電路7C件檢測作業的檢測舉置。 【實施方式】 ' 二圖一2 (a」係揭示本創作可快速更換導電勝 < -較佳實施例,由圖中可以見及 之檢測裝置係包含一檢% A ^ 榣測基座1、一電連接模組2以及至 少一彈性件40,其中: 該檢測基座1 &人士 3有一由上往下貫通的裝配槽10以 及-位於底部連接上方裝配槽1〇的容置空間Μ,於該裝 配槽1〇下段形成有承載部12,該檢測基座]於裝配槽1〇 外圍設有數個固定?丨i a t ’用以k供螺絲等固接元件穿設之 用使該檢測基座]固定於檢測設傷的電路載板上。 該電連接模組2包含有一定位框2〇以及至少一導電 膠片30,所述導雷映^ , 立^ 電膠片30係可拆組的裝設於定位框20 二、藉由疋位框2〇組設於檢測基座1的裝配槽彳〇中 又位’導電膠片30位於檢測基座1底部的容置空間14, 其中: ^ 4甿2 〇外形對應於檢測基座,的裝配槽,〇形狀- 、疋位樞2〇中形成至少一元件定位槽21 ’所述元件定 位槽21係'對應待測積體電路元件之外形,所述元件定位 槽21上端可形;、± ^成朝外尺寸漸增之擴大狀槽口,以便待測 積體電路元件暮ιΤ # & p — 等對位置入元件定位槽21内,該定位框 一牛定位槽21可為矩形,定位框20於元件定位槽 各角隅處尚可進—步形成内凹的凹部22,使置入元 件定位槽21中沾/* τ的待測積體電路元件各端角不致碰撞元件 6 财17645 100. 6. 3 Ο 100 f} - 一----- 疋位槽21槽壁而損壞。 前述中,該定位框2〇底面於元件定位槽21外圍設有 至少一固定部23,其中玎於定位框20底面之元件定位槽 2 1外圍一側邊形成一或多個固定部23,或於元件定位槽 21外圍之兩相對側邊分別形成一或多個固定部23,或於元 件定位槽21外圍兩相鄰側邊分別形成一或多個固定部23。V. New description: [New technical field] This creation is about a device for detecting the use of integrated circuit components, especially a detection device that can quickly replace conductive film. [Previous technique] In order to ensure that the integrated circuit components completed by the structure are far away from the quality of the water, in general, after the integrated circuit components complete the fracturing process, the measuring device performs functional testing. In order to screen good products from it. Incorrect detection of the printing knife is not used; the clothing is used to provide the guide to be used and used by the detecting device...) as the integrated circuit to be tested, which is currently used by the testing equipment The electrical component of the device in which the component circuit component is placed (eg, conductive film, or medium in which the probe element is in electrical contact with the test carrier) includes, for the conductive film-type detecting device, a test socket having a component positioning groove and — at the bottom of the test stand, the circuit board on the device of the test device, and applied to the body of the circuit to be tested, to apply a pressure to it, or (or lead pad, ball pad) under the piezoelectric connection circuit carrier The function is detected. The device is applied to the film for a long time and the film is set on the test stand to be locked on the surface of the detecting road carrier. In the positioning groove, each pin of the bottom surface is electrically conductive. When the conductor of the film is detected by the detecting device, the conductive film is electrically conductive, and the conductive system uses the screw to place the conductive film contact electrical component into the test socket and the integrated circuit component. The electric film passes through the contact pads, and the detection of the body circuit components loses its proper elasticity. M417645 iw. 6. 3 〇 and electrical characteristics are damaged. Replacement, in order to ensure the correctness of the components of the parallel circuit, however, the guide private straw is fixed by the test seat locked on the ^ ψ ^, the cutting board, when each person replaces the conductive film, the mother When testing equipment, 'more cloud estimation p ^ publications 使用 in the use of automatic 吏 has, 翌 翌 successful automatic equipment separation, strong time-consuming labor, private gentleman> do not have two knives away from the operation, there are replacement operations The inconvenience of the disadvantage. This # # # # ^ makes the automatic production of the vomiting, sample shortcomings, often 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业 作业,., mouth σ into the production line yield reduction situation. Guide rubber hanging has caused [new content] The main purpose of this creation is to provide a measurable detection device, in order to improve the existing integrated body = conductive film Replacement of the guide film for the time-consuming fee 4 In order to achieve the above-mentioned purpose, the present invention includes: a detection device package, a detection base, which includes a mounting groove formed in a vertical shape, and a bottom portion of the detection base. Forming a continuous test base with a plurality of fixing holes at the periphery of the mounting groove; and a side-by-side electrical connection module including a certain amount of bismuth-at least a guide-lead sheet forming at least a component positioning groove in the positioning frame, The conductive film is disposed at the bottom of the positioning frame and located at the bottom of the component positioning groove. The 'at least one elastic member' is disposed around the positioning frame to electrically connect the whole assembly to the detecting base. In the assembly groove, the elastic members around the frame are clamped against the groove of the groove and fixed by the citrus, and the detection base is taken out. The electrical connection module can be used as a whole from 4 w 1/645 100. 6. 3 ο Multi-replacement τι The other detection device proposed by this creation consists of: 'The loose base 丨 contains - the assembly that forms the upper and lower through The slot and the receiving space of the bottom of the detecting base form a connecting slot. The detecting base is provided with a plurality of fixing holes at the periphery of the mounting slot. The electrical connecting group includes a positioning frame and at least one conductive film. Forming at least one component positioning groove in the frame of the sinuous frame, the detachable group of the conductive film is disposed at the bottom of the positioning frame, and is located at the bottom of the component positioning groove, and is magnetically attracted, and is disposed around the positioning frame. Between the mounting of the detecting base and the wall of the groove, the magnetic component comprises a corresponding magnetic component and a magnetically attracted portion, so that the electrical connection module can be assembled and assembled in the mounting groove of the detecting base. The magnetic element between the positioning frame and the detecting base is magnetically fixed and fixed by the magnetic attraction portion, and the electrical connection module can be taken out from the detecting base. The present invention is designed by the above-mentioned detecting device, which is characterized in that the detecting device is configured such that the detecting base is fixedly mounted on the circuit carrier of the detecting device, and the conductive film of the galvanic connection group is detachably assembled. The bottom of the positioning frame is directly inserted into the mounting groove of the detecting base by the positive electrical connection module, and is fixed in the fixing groove wall by the elastic member or the magnetic component of the periphery of the positioning frame in a twisting and fixing manner without a screw combination. Therefore, when the conductive film is replaced, the nuclear measuring device does not need to disassemble the detecting base, and directly removes the electrical connecting module from the mounting groove of the detecting base, so that the conductive film can be easily replaced, and the conductive film is replaced, and the whole is replaced. The set of electrical connection molds and groups can be directly placed in the mounting groove of the test base, and can be used, so that the conductive film can be replaced with excellent simplicity. In addition, the detection device of the present invention can also be designed by using a modular electrical connection module, and the matching positioning frame and the conductive film can be replaced according to the integrated circuit components to be tested of different sizes or specifications, and the detection base is The seat is not replaced by 5 M417645 100. 6. 3 q state 'Using the electrical connection die is also amu dragging the button ~ ~~~~ ' , , - directly, , and, can be quickly transformed into different sizes or specifications The detection and installation of the body-detection 'integrated circuit 7C test operation. [Embodiment] 'Two Figure 1 2 (a) reveals that the creation can quickly replace the conductive wins < - a preferred embodiment, the detection device can be seen from the figure includes a check % A ^ test base 1 An electrical connection module 2 and at least one elastic member 40, wherein: the detection base 1 & person 3 has a mounting groove 10 extending from the top to the bottom and a receiving space at the bottom of the upper mounting groove 1〇 A bearing portion 12 is formed in the lower portion of the mounting groove 1 . The detecting base is provided with a plurality of fixings 〇 t ' 〇 用以 供 供 供 供 供 供 供 供 供 供 供 供 供 供 螺丝 螺丝 螺丝 螺丝 螺丝 螺丝 螺丝 螺丝 螺丝 螺丝 螺丝 螺丝 螺丝 螺丝 螺丝The socket is fixed on the circuit carrier board for detecting the damage. The electrical connection module 2 includes a positioning frame 2〇 and at least one conductive film 30, and the conductive film 30 is detachable. The positioning frame 20 is disposed in the mounting slot of the detecting base 1 by the clamping frame 2, and the conductive film 30 is located in the receiving space 14 at the bottom of the detecting base 1, wherein: ^ 4氓2 〇 shape corresponds to the mounting base, the mounting groove, the 〇 shape -, the 枢 position pivot 2 形成 formed at least one dollar The positioning groove 21' of the positioning groove 21' corresponds to the shape of the integrated circuit component to be tested, and the upper end of the component positioning groove 21 is shapeable; and ±^ is an enlarged slot whose outward dimension is gradually increased for testing The integrated circuit component 暮ιΤ # & p - is equally positioned into the component positioning groove 21, the positioning frame can be rectangular, and the positioning frame 20 can be formed at each corner of the component positioning groove. The recessed recess 22 allows the end angles of the integrated circuit components to be tested which are placed in the component positioning groove 21 to be non-collision elements. 6645 100. 6. 3 Ο 100 f} - one----- In the foregoing, the bottom surface of the positioning frame 2 is provided with at least one fixing portion 23 on the outer surface of the component positioning groove 21, wherein a peripheral side of the component positioning groove 2 1 on the bottom surface of the positioning frame 20 is formed. One or more fixing portions 23, or two or more fixing portions 23 respectively formed on two opposite sides of the component positioning groove 21, or one or more fixing portions respectively formed on two adjacent sides of the component positioning groove 21 twenty three.

别述中’如圖1及圖2所示的較佳實施例,檢測裝置 於定位框20周邊尚設有至少一彈性件40,所述彈性件40 可為一彈性環圈’該定位框20周邊形成一環狀的定位凹緣 2 5 ’提供彈性件4 〇内環部分嵌入該環狀定位凹緣2 5中, 外環部分則凸出定位框20外周面,使定位框20置入檢測 基座1的裝配槽1 〇 ’所述彈性件4〇壓迫抵貼於裝配槽i 〇 槽壁上’而使定位框2 0被柑制固定於檢測基座1中,或者 ,所述彈性件40除可為一彈性環圈外,亦可為複數彈性條 或彈性塊予以取代,且該複數彈性條或彈性塊可分布於定 位框20四周邊或兩相對側邊所預設的定位凹緣處。 月J述中,如圖3所示的另一較佳實施例,檢測裝置是 於定位框20周邊與檢測基座1之裝g己槽1 〇槽壁間設有至 >磁吸組件50,所述磁吸組件50是由相應的磁吸元件 51與破磁吸部52所構成,藉以利用以磁吸組件5〇來取代 第-較佳實施例所述的彈性件4〇,使整組電連接模組2可 直接裝設於檢測基座1的裝配槽1G巾,並藉由磁吸元件 51 ’、破磁吸部52磁吸結合而固定,以及整組電 2可自檢測基座i取出。 、… 月1j述中 所述磁吸元件51可為磁鐵,被磁吸部5 2則 7 M417645 _100. 6. 3 0 為可被磁鐵磁吸的鐵件 之裝配槽1〇壁槽二者中疋位框20之周邊與檢測基座1 設置鐵件;或者,所述#肖件設£磁鐵’餘一構件 吸元件51與被磁吸部52皆為磁 鐵,所述磁吸元件51鱼妯& 為磁 s 4 ^ ^ '、破磁吸部52分別設置於定位框2〇 周邊與檢測基座i之裝配槽1Q ”上, 忙 相向而能相互磁吸固定。 ^ ” '吸面 如圖1至圖3所示,所述導電膠片3〇包含 Μ散佈㈣彈„片中的多數導體’該彈㈣ ^的面積略大Μ位框之元較位槽21底端面積該多數 導體並自彈性膠體之上表面延伸至下表面,使其具有特定 方向的電性傳導功能,該多數導體可選用金線或其他線狀 導體的導線’或者’該多數導體亦可選用彈性導電粒,所 述彈性導電粒係為粒狀彈性膠體(如矽膠等)中混入多數個 導電微粒(如金粒等),使其兼具彈性及導電性。 如圖1至圖3所示,所述的導電膠片3〇尚可於其彈性 膠體的至少-側邊形成至少-定位部3卜使導電膠片^設 於定位框2 0底面,並利用所述定位部31與定位拖9 η 柩底面 的固定部23藉由凹凸配合而組合定位’於圖i至圖3所示 的較佳實施例中,所述定位部31係為凸部,固定部㈡則 為相應的凹部,同樣的,所述定位部亦可為凹^ 7 q卟,固定部 則為相應的凸部。 如圖1所示’前述導電膝片30可於其彈性勝秘 % ss —側邊 的上表面形成一個或多個定位部31,或如圖4所示,於導 電膠體30於其彈性膠體兩相鄰侧邊的上表面分別形成一個 或多個定位部,用以與定位框20底面位於元件定仇槽21 8 M417645 100, 6. 3 ο I 00年4月29 〇·修正替換頁- 外圍的固定部23相匹配;或如圖5所示,於導電膠體3〇 ' 之彈性膠體兩相對側邊的上表面分別形成一個或多個定位 •部31。前述的定位部31可為條狀、塊狀或柱狀之型體設計 •,定位框20底面之固定部23與定位部31相對應之形狀設 計0 . 如圖1、圖2所示的檢測裝置較佳實施例,該定位框 2〇中形成一元件定位槽21之設計,如圖9及圖1 〇所示的 檢測裝置較佳實施例,該定位框20中形成複數個元件定位 槽21,該複數元件定位槽21形成一直線間隔排列,並於容 置空間14之每一元件定位槽21底部各設有一導電膠片3〇 ’另檢測基座1尚可於承載部1 2上設有至少一定位柱} 5, 定位框2 0中設有與定位柱15相對應的定位孔2 4,使定位 框20裝設於檢測基座1的裝配槽1 〇中,每一定位柱丨5恰 穿入相對應的定位孔2 4定位。 本創作之檢測裝置應用於檢測設備中,如圖6及圖j 〇 φ 所示’其係令檢測基座1螺絲鎖固於電路載板4上,次將 電連接模組2安裝設於檢測基座1的裝配槽1 〇中定位,之 後’操作者以手動方式或自動化取置機構移至該檢測基座 的元件疋位槽21中’並藉取置機構或手動機構等特定裝 置施壓於該待測積體電路元件3上,如圖7及圖1 ]所示 ’進而使待測積體電路元件3側邊的各球墊(或引腳、引 •墊)皆下壓於導電膠片30上,其中,由導電膠片3〇的彈 •性膠體提供缓衝彈性分散積體電路元件3下壓之應力,另 一方面’透過導體膠片30中的導體於特定方向的傳導特 ^ 使待測積體電路元件3之每一球塾(或引腳、引塾) 9 M417645 ___一…· 〇 U_In the preferred embodiment, as shown in FIG. 1 and FIG. 2, the detecting device is further provided with at least one elastic member 40 around the positioning frame 20, and the elastic member 40 can be an elastic ring 'the positioning frame 20 An annular positioning recess 2 5 ' is formed around the periphery to provide an elastic member 4 . The inner ring portion is embedded in the annular positioning concave edge 25 5 , and the outer ring portion protrudes from the outer peripheral surface of the positioning frame 20 to place the positioning frame 20 into the detection. The mounting groove 1 〇 'the elastic member 4 〇 of the susceptor 1 is pressed against the groove of the mounting groove i to make the positioning frame 20 fixed to the detecting base 1 by the citrus, or the elastic member In addition to being an elastic ring, the plurality of elastic strips or elastic blocks may be replaced by a plurality of elastic strips or elastic blocks, and the plurality of elastic strips or elastic blocks may be distributed on the four sides of the positioning frame 20 or the opposite positioning edges of the opposite sides. At the office. In another embodiment, as shown in FIG. 3, the detecting device is disposed between the periphery of the positioning frame 20 and the wall of the detecting base 1 and the groove 1 to the magnetic component 50. The magnetic component 50 is composed of a corresponding magnetic element 51 and a magnetic absorbing portion 52, thereby replacing the elastic member 4〇 of the first preferred embodiment with a magnetic component 5〇. The electrical connection module 2 can be directly mounted on the mounting groove 1G of the detecting base 1, and fixed by magnetic attraction by the magnetic element 51' and the magnetic absorbing portion 52, and the entire set of electric 2 self-detecting base Take out i. The magnetic element 51 can be a magnet, and the magnetic part 5 2 is 7 M417645 _100. 6. 3 0 is the mounting groove 1 of the iron piece that can be magnetized by the magnet. The periphery of the clamping frame 20 and the detecting base 1 are provided with iron members; or the magnets of the remaining members of the magnetic member are magnetic, and the magnetic component 51 is a fishing rod. & is magnetic s 4 ^ ^ ', the magnetic absorbing portion 52 is respectively disposed on the periphery of the positioning frame 2 与 and the mounting groove 1Q ” of the detecting susceptor i, and is busy and mutually magnetically fixed. ^ ” 'The suction surface is as As shown in FIG. 1 to FIG. 3, the conductive film 3 〇 includes a Μ 布 四 四 四 四 多数 多数 多数 多数 多数 多数 多数 多数 多数 多数 多数 多数 多数 多数 多数 该 该 该 该 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四Extending from the upper surface of the elastic colloid to the lower surface to have a specific direction of electrical conduction function, the majority of the conductors may be selected from gold wires or other linear conductors' or 'the majority of the conductors may also be selected from elastic conductive particles. The elastic conductive particles are a plurality of conductive particles (such as gold particles) mixed in a granular elastic colloid (such as silicone rubber). The conductive film 3 can be formed on at least the side of the elastic colloid to form at least a positioning portion 3, so that the conductive film is disposed at a position as shown in FIG. 1 to FIG. The bottom surface of the frame 20 is combined and positioned by the fixing portion 23 of the positioning portion 31 and the bottom surface of the positioning hook 9 η ' by a concave-convex fit in the preferred embodiment shown in FIG. 3 to FIG. 3, the positioning portion 31 is a convex portion, and the fixing portion (2) is a corresponding concave portion. Similarly, the positioning portion may be a concave portion, and the fixing portion is a corresponding convex portion. As shown in FIG. 30 may form one or more positioning portions 31 on the upper surface of the side thereof, or as shown in FIG. 4, respectively, on the upper surfaces of the adjacent sides of the elastic colloid 30 of the conductive gel 30 Or a plurality of positioning portions for matching with the bottom surface of the positioning frame 20 in the component securing slot 21 8 M417645 100, 6. 3 ο 00 00 00 〇 修正 修改 修改 修改 修改 修改 修改 修改 修改 修改 修改 修改 修改As shown in FIG. 5, one or more positions are respectively formed on the upper surfaces of the opposite sides of the elastic colloid of the conductive colloid 3〇'. The positioning portion 31 can be a strip, a block or a column shape. The fixing portion 23 of the bottom surface of the positioning frame 20 is designed to correspond to the positioning portion 31. As shown in Fig. 1 and Fig. 2 In the preferred embodiment of the detecting device, a positioning device 21 is formed in the positioning frame 2, and a plurality of components are formed in the positioning frame 20 according to the preferred embodiment of the detecting device shown in FIG. 9 and FIG. The positioning slot 21, the plurality of component positioning slots 21 are arranged in a line spacing, and each of the component positioning slots 21 of the receiving space 14 is provided with a conductive film 3' at the bottom of each of the component positioning slots 21. The detecting base 1 is still on the carrying portion 1 2 The positioning frame 20 is disposed in the positioning slot 20 of the detecting base 1 , and the positioning frame 20 is disposed in the mounting slot 1 of the detecting base 1 , and each positioning post is disposed in the positioning frame 20 . The 丨5 is just inserted into the corresponding positioning hole 24 to position. The detection device of the present invention is applied to the detecting device, as shown in Fig. 6 and Fig. 〇φ, which means that the detecting base 1 is screwed to the circuit carrier 4, and the electrical connecting module 2 is installed and installed. The mounting groove 1 of the base 1 is positioned in the middle, and then the operator moves to the component clamping groove 21 of the detecting base by a manual or automated pick-up mechanism and presses a specific device such as a setting mechanism or a manual mechanism. On the integrated circuit component 3 to be tested, as shown in FIG. 7 and FIG. 1 ', the ball pads (or pins, pads, pads) on the side of the integrated circuit component 3 to be tested are pressed down to conduct electricity. On the film 30, the elastic colloid of the conductive film 3〇 provides the stress of the cushion elastic dispersion integrated circuit element 3, and on the other hand, the transmission of the conductor in the conductor film 30 in a specific direction. Each ball (or pin, lead) of the integrated circuit component 3 to be tested 9 M417645 ___一...· 〇U_

Lw年ΉΓ^Ο IH多正替 直接經由導體_ ' 一~ ' 接觸電路載板4相對應的接觸墊,而連接 檢測设備進行偽 β 檢測作業,以判斷該積體電路元件3的功能 是否正確。 前述檢泪S班Lw ΉΓ Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο correct. The aforementioned tears class S

、J裝置於積體電路元件3進行檢測時,所述導 電膠片3〇係—相,丨L 側、或兩對侧、或兩相鄰側形成定位部31 而固定於定^立^ϊ 底部,未設有定位部的側邊則為自由 側,知:供導雷膝_ y 膠片3〇熱脹冷縮之活動伸展的性能,以使 扣平垣不致產生㈣的情形。 虽更換導電膠片30時,操作者 的狀態下,直心“ 纟个诉解k測基座丨 掸〗“ 電連接模組2自檢測基座1的裝配 位框2〇广出’即可輕易地更換設於電連接模組2之定 -邛的導電耀片3〇,並更換導雷 組電連接模,且?“ 1更換導電膠片30後’將整 由彈Μ、 置入檢測基座1的裝配槽10中,並_ 抵檢測基座1之裝配…壁而定位: 結合而定位且Γ50之磁吸凡件51與被磁吸部52間的磁吸 疋位’即可再使用。 操作:::=寸、規格的積體電路元件檢測作業時, 内的電連接::〜座1不更換的狀態τ ’將原檢測基座1 相對庫出’更換另一組與待測積體電路元件 才對應的電連接模組2安裝於 ^件 測作業。 丄肀即可進行檢 本創作所附圖式僅是提供參 途,並非用來針太創h 施方式之說明等用 尸用木對本創作加以限制者。 明書及FI _ Hh + 牛凡運用本創作% 田及圖不内容所為之等效砝 』作況 作所货〜 構夔化,均同理包含於*名丨 1足技術特徵之範圍内,合予陳明。 、本創 10 I----ο 【圖式簡單說明】 修正替換頁 圖1係本創作檢測裝呈π 立體示意圖。 ^彈性件的—較佳實施例的 圓2係圖1 體示意圖。 所不檢測裝置較佳 實施例組合後之半剖立 圖3係本創作檢測裝 例的立體示意圖。 置具有磁吸組件的另 一較佳實施 Θ 係圖1所示檢測鲈要tb I有定位邻的… 中的導電夥體於兩相鄰側 具有…的另一貫施例的立體分解示意圖… 所系檢測裝置中的導電脒 係圖 體於兩相對側邊具有定位部的另 /貫施例的立體分解示意圖。 方 圖6係圖1所示檢測奘罢#从—“, 一 — 饱利裝置較佳貫施例置入待測積體電 路/0件之貫施狀態參考圖。 置較佳實施例於下壓待測積 圖。 的另一較佳實施例的立體示 體 意 圖7係圖1所示檢測裝 電路元件時之實施狀態參考 圖8係本創作檢測裝置 圖0 圖9係圖8所示檢測裝置較佳實施例組合後之半剖立 體示意圖。 圖1 〇係圖8所示檢測裝置較佳實施例置入待測積體 電路元件之實施狀態參考圖。 圖1 1係圖8所示檢測裝置較佳實施例於下壓待測積 體電路元件時之實施狀態參考圖。 【主要元件符號說明】 1 0裝配槽 1檢測基座 M417645 100. 6. 3 Ο_ •100彳29-曰修正替換ΐWhen the J device is detected by the integrated circuit component 3, the conductive film 3 is —-phase, 丨L side, or two pairs of sides, or two adjacent sides forming a positioning portion 31 and being fixed to the bottom of the fixed body The side without the positioning part is the free side, knowing: the performance of the stretched knee _ y film 3 〇 thermal expansion and contraction activity, so that the buckle does not produce (4). When the conductive film 30 is replaced, in the state of the operator, the straight line "“ 诉 诉 k 测 测 “ “ “ “ “ 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 即可 即可 即可 即可 即可 即可Replace the conductive radiant 3〇 of the fixed-邛 set of the electrical connection module 2, and replace the conductive connection mode of the lightning-guide group, and? "1 After replacing the conductive film 30", it will be placed in the mounting groove 10 of the detecting base 1 by the magazine, and positioned to the assembly wall of the detecting base 1. The positioning and the magnetic parts of the Γ50 are combined. The magnetic attraction between the 51 and the magnetically attracted portion 52 can be reused. Operation:::==Integral circuit component detection operation, internal electrical connection::~ Seat 1 does not change state τ 'Replace the original detection pedestal 1 relative to the library' to replace another set of electrical connection modules 2 corresponding to the integrated circuit components to be tested, and then install the electrical connection module 2 for the test. It is to provide a way to participate, not to use the instructions of the method of the needle to create a way to use the corpse wood to limit the creation. The book and FI _ Hh + Niu Fan use this creation% Tian and the figure is not equivalent 』 作 作 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 Fig. 1 is a schematic view showing the π stereolithography of the present invention. ^ Elastic member - a preferred embodiment of the circle 2 is a schematic view of the body A half-sectional view of the preferred embodiment of the non-detecting device is a perspective view of the present invention. Another preferred embodiment of the present invention is shown in Figure 1. A perspective exploded view of another embodiment in which the conductive body in the adjacent ... has two adjacent sides. The conductive lanthanide pattern in the detecting device has another positioning portion on the opposite sides. The stereoscopic decomposition diagram of the example is shown in Fig. 1. The detection of the 奘 # 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 The preferred embodiment is used to press down the product to be measured. 3 is a perspective view of a preferred embodiment of the detecting device shown in FIG. 1. FIG. 8 is a combination of a preferred embodiment of the detecting device shown in FIG. The rear half-section is a schematic view. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view showing a state in which an embodiment of a detecting device shown in Fig. 8 is placed in a state in which an integrated circuit component to be tested is placed. Fig. 11 is a reference view showing an implementation state of a preferred embodiment of the detecting device shown in Fig. 8 when the integrated circuit component to be tested is pressed down. [Main component symbol description] 1 0 assembly slot 1 detection base M417645 100. 6. 3 Ο _ • 100彳29-曰 correction replacementΐ

1 2承載部 1 3固定孔 1 4容置空間 1 5定位柱 2電連接模組 2 0定位框 21 元件定位槽 22凹部 23 固定部 24定位孔 25 定位凹緣 30導電膠片 31 定位部 40彈性件 50磁吸組件 51 磁吸元件 52被磁吸部 3積體電路元件 4電路載板1 2 bearing part 1 3 fixing hole 1 4 accommodating space 1 5 positioning post 2 electrical connection module 2 0 positioning frame 21 component positioning groove 22 concave portion 23 fixing portion 24 positioning hole 25 positioning concave edge 30 conductive film 31 positioning portion 40 elastic Piece 50 magnetic pickup assembly 51 magnetic attraction element 52 is magnetically driven portion 3 integrated circuit component 4 circuit carrier

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Claims (1)

/04J 100. 6. 3 〇 六、申請專利範圍: 1. 一種可快速更換導電 膨片的檢測裝置,係包含: 一檢測基座,其包含有— ^成上下貫通狀的裝配#, 以及於檢測基座底部形成一 扪衮配才日 測基座於裝配槽外圍設有數 负致個固定孔;以及 一電連接模組’其白冬 匕3有一夂位框以及 一 片,該定位框中形成至少—开杜〜 至v導電膠 凡件疋位槽,所述導電膠片可 拆組的裝設於定位框底邻,工 k守电胗月了 ,, 底。P而位於元件定位槽槽底;以及 至少一彈性件,係# 整组裝嗖於浐別其成、叹…立框周彡,使電連接模組可 件緊二……的裝配槽中’並藉定位框周邊的彈性 件緊抵裝配槽槽壁而柑制 檢測基座取出。 …乂及電連接模組可整組自 2. 如申請專利範圍第 的檢測裝置,^之可快速更換導電膠片 ^框底面於元件定位槽外圍一側設 有 固疋部,所述導雷跋y . 片—側邊形成定位部,導電膠片 …組接相應的固定部而固定於定位框底面。 3. 如申請專利範圍第 的檢測裝置,其中1員所述之可快速更換導電勝片 側邊各形成-固定部 &面於凡件定位槽外圍相鄰兩 邱,道 ^,導電膠體相鄰兩側邊各形成一定位 電膠片以疋位部分別組設相應的固定部而固 位框底面。 、 的檢:二:Γ’Ι:範圍定::_之可快速更換導電膠片 一 Τ足位框底面於元件定位槽外圍之相對 形成一固定部,導電膠體相對兩側邊各形成一定 ',導電膠片以定位部分別組設相應的固定部而固定於 13 1V14 丄 /04:) 100. 6. 3 〇 ίοο·^· 4月20丹修正替 . 定位框底面 •如申請專利簕®s j 換導電膠圍弟1至4項任一項所述之可快速更 岭片的檢測梦w 甘七 該定位Μ胃m 料彈性件為彈性環圈, 部分# 〃、~環狀的定位凹緣,提供該彈性件内環 面,用2環狀定位凹緣中’外環部分則凸出定位框外周 抵貼裝配槽槽壁固定。 項任一項所述之可快速更 定位框中形成複數個成直 元件定位槽底部各設一導/04J 100. 6. 3 〇6, the scope of application for patents: 1. A detecting device capable of quickly replacing the conductive swells, comprising: a detecting pedestal comprising: The bottom of the detecting base forms a 扪衮 才 日 基座 基座 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 ; ; ; ; ; ; ; ; 以及 以及 以及 以及 白 白 白Open Du ~ ~ v conductive adhesive parts of the position of the trough, the conductive film detachable set is installed at the bottom of the positioning frame, the work of the power, the bottom. P is located at the bottom of the component positioning groove; and at least one elastic member, the system is assembled in the assembly frame, so that the electrical connection module can be tightly assembled in the ... And the elastic detecting member around the positioning frame abuts against the wall of the fitting groove and the tamping detection base is taken out. ...乂 and the electrical connection module can be completely assembled from 2. According to the detection device of the patent application scope, the surface of the frame can be quickly replaced, and the bottom surface of the frame is provided with a solid portion on the outer side of the component positioning groove. y. Sheet—The side edges form a positioning portion, and the conductive film is assembled to the corresponding fixing portion and fixed to the bottom surface of the positioning frame. 3. As claimed in the patent application scope, one of the members can quickly change the sides of the conductive sheet to form a fixed portion & a surface adjacent to the outer edge of the positioning groove, and the conductive colloid phase A positioning electric film is formed on each of the two sides of the adjacent side, and the corresponding fixing portion is respectively set on the clamping portion to fix the bottom surface of the frame. Inspection: 2: Γ 'Ι: Range:: _ can quickly replace the conductive film. The bottom of the foot frame is formed on the periphery of the component positioning groove to form a fixed part, and the conductive colloids form a certain ' on opposite sides. The conductive film is fixed to the 13 1V14 丄/04 by the positioning part and is fixed to the 13 1V14 丄/04:) 100. 6. 3 〇ίοο·^· April 20 Dan correction. The bottom of the positioning frame • If you apply for a patent 簕®sj change The conductive rubber companion is one of the items 1 to 4, which can be used for the detection of the quicker lingering tablet. The positioning of the Μ gastric m material elastic member is an elastic ring, and the part # 〃, ~ annular positioning concave edge, The inner ring surface of the elastic member is provided, and the outer ring portion of the annular positioning concave edge is protruded from the outer periphery of the positioning frame to be fixed to the mounting groove wall. According to any one of the items, a plurality of straight elements can be formed in the positioning frame, and a plurality of straight elements are arranged at the bottom of the positioning groove. Τ Μ專利範圍第1至 換導電膠片的檢測裝置,其中 線排列的元件定位槽,並於每 電膠片。 的拾、SI壯a專W 圍帛5項所述之可快速更換導電膠片 恨剛裝置,兑Φ ^ 杜—A a ",定位框中形成複數個成直線排列的元 疋9,亚於每-元件定位槽底部各設一導電膠片。 8·如中請專利範圍帛7項所述之可快速更換導電膠片 廿測裝置’I中,檢測基座於裝配槽下段形成承載部, 二;?栽σ卩上a又有至少一定位柱該定位框中形成至少一 疋位孔,提供定位柱對應插設其中。 9·—種可快速更換導電膠片的檢測裝置,係包含: 、-檢測基座,其包含有一形成上下貫通狀的裝配槽, 乂及於4双測基座底部形成一連通裝配槽的容置空間該檢 測基座於製配槽外圍設有數個固定孔; —電連接模組,其包含有一定位框以及至少一導電膠 片X疋位框中形成至少一元件定位槽,所述導電膠片可 拆組的裝設於定位框底部’而位於元件定位槽槽底;以及 至少一磁吸組件,係設於定位框周邊與檢測基座之裝 14 M417645 __WU. Ό. ϋ (J 4 刀 正替 配槽槽土之間’所述磁吸組件包含相應的磁吸元件與被磁 吸。P使電連接模組可整組裝設於檢測基座的裝配槽中, 並藉定2框與檢測基座之間的磁吸元件與被磁吸部磁吸結 口而固疋,以及電連接模組可整組自檢測基座取出。 10’如申请專利範圍第9項所述之可快速更換導電膠片 的檢測裝置,其中,該定位框底面於元件定位槽外圍一側 又有口疋邛,所述導電膠片一側邊形成定位部,導電膠 片、疋位冲組接相應的固定部而固定於定位框底面。 11 ·如申明專利範圍第9項所述之可快速更換導電膠 片的檢測裝詈,i由 一,, 八甲,之位框底面於元件定位槽外圍相鄰 兩側邊各形成-固^部,導電膠體相鄰兩側邊各形成一定 位。[5 $冑膠片卩定位#分別組接相應的固定部而固定於 定位框底面。 ' 12. 如申請專利範圍第9項所述之可快速更換導電膠 片的k州裝置’其巾,定位框底面於元件定位槽外圍之相 :兩:則邊各形成—固定部電膠體相對兩側邊各形成一 疋位卩I電膠片以定位部分別組接相應的固定部而固定 於定位框底面。 13. 如申請專利範圍第9至12項任一項所述之可快速 更換導電膠片的檢測裝置’",所述磁吸元件為 被磁吸部為可姑# μ ^ ^ 马丌破磁鐵磁吸的鐵件,定位框之周邊與檢測基 座裝配槽壁槽二者中之任一構件設置磁鐵,餘—構件設 置鐵件。 ° 更換I4:申請專利範圍第9 1 12項任一項所述之可快速 、電膠片的檢測裝置,纟中,戶斤述磁吸元件與被磁吸 15 100. 6.3 0 __ [~4Q〇 -if <1 月θθ·»#正 吸部分別設置於定位框 且以相異磁吸面相向而 部皆為磁鐵,所述磁。及元件與被磁 周邊與檢測基座之裝配槽壁槽上, 能磁吸固定。 申印專利範圍第9至12項任一項所述之可快速 更換導電膠片的檢測梦 裝置’其中,疋位框中形成複數個成 直線排列的元件定位梯 W. <饥槽’並於母一元件定位槽底部各設一 導電膠片。 16 ·如申请專利範圍第13項所述之可快速更換導電膠 片的檢測裝詈,直由 ^ ,, 〃 Τ ’疋位枢中形成複數個成直線排列的 兀件疋位槽,並於每—元件定位槽底部各設一導電膠片。 士申叫專利範圍第1 4項所述之可快速更換導電膠 片的h J丨裝置’其中’定位框_形成複數個成直線排列的 凡件疋位槽,並於每一元件定位槽底部各設一導電膠片。 18·如申請專利範圍第丨6項所述之可快速更換導電膠 片的檢測裝置,其中,檢測基座於裝配槽下段形成承載部 並於承載部上設有至少一定位柱,該定位框中形成至少 一定位孔’提供定位柱對應插設其中。 1 9 ·如申請專利範圍第17項所述之可快速更換導電膠 片的檢測裝置’其中,檢測基座於裝配槽下段形成承載部 ’並於承載部上設有至少一定位柱,該定位框中形成至少 一定位孔,提供定位柱對應插設其中。 七、圖式.(如次頁) 16Τ Μ Patent range No. 1 to the detection device for the conductive film, in which the line-arranged component is positioned in the groove, and is applied to each film. The pick-up, SI Zhuang a special W, the cocoon 5 can quickly replace the conductive film hate device, against Φ ^ Du-A a ", the positioning frame forms a plurality of Yuan 疋 9 arranged in a straight line, Ya A conductive film is disposed at the bottom of each of the component positioning grooves. 8. The quick-changeable conductive film described in the patent scope 帛7 item, in the measuring device 'I, the detecting base forms a bearing portion in the lower part of the mounting groove, 2; The σ 卩 upper a has at least one positioning post, and the positioning frame forms at least one boring hole, and the positioning post is correspondingly inserted therein. 9. A detecting device capable of quickly replacing conductive film, comprising: - a detecting base comprising a mounting groove formed in a vertical shape, and a receiving space for forming a connecting groove at the bottom of the four double measuring bases The detection base is provided with a plurality of fixing holes on the periphery of the preparation slot; the electrical connection module comprises a positioning frame and at least one conductive film X-position frame forming at least one component positioning groove, the conductive film being detachable The group is installed at the bottom of the positioning frame and located at the bottom of the component positioning groove; and at least one magnetic component is arranged around the positioning frame and the detecting base. 14 M417645 __WU. Ό. ϋ (J 4 knife replacement Between the groove soils, the magnetic component comprises a corresponding magnetic component and is magnetically attracted. P allows the electrical connection module to be integrally assembled in the mounting groove of the detection base, and the two frames and the detection base are deduced The magnetic element is fixed to the magnetic contact portion of the magnetic attraction portion, and the electrical connection module can be taken out from the detection base. 10' The conductive film can be quickly replaced as described in claim 9 Detection device, wherein the positioning frame The bottom surface has a mouth on the outer side of the component positioning groove, and a side of the conductive film forms a positioning portion, and the conductive film and the clamp are assembled to the corresponding fixing portion and fixed on the bottom surface of the positioning frame. 11 · Patent scope The detection device for quickly replacing the conductive film according to item 9 is formed by a bottom surface of the position frame on the adjacent sides of the component positioning groove, and the conductive glue body is adjacent to the two sides. The sides are each formed with a positioning. [5 $胄片卩定位# is respectively attached to the corresponding fixing portion and fixed to the bottom surface of the positioning frame. ' 12. The state of K can be quickly replaced with conductive film as described in claim 9 The device 'the towel, the bottom surface of the positioning frame is on the periphery of the component positioning groove: two: the sides are formed separately—the fixed portion of the electrocolloid forms a position on the opposite sides of the electrode, and the positioning portion is respectively connected to the corresponding fixing portion. The detection device of the quick-changeable conductive film according to any one of claims 9 to 12, wherein the magnetic component is a magnetic component ^ ^ Horses break the magnet magnet The iron member, any one of the periphery of the positioning frame and the detecting base assembly groove wall groove is provided with a magnet, and the remaining member is provided with a piece of iron. ° Replacement I4: claiming any one of the scopes of claim 9 1 12 The detection device of the fast and electric film can be used for the magnetic attraction of the magnet and the magnetic attraction 15 100. 6.3 0 __ [~4Q〇-if <1 month θθ·»# The frame and the magnets are opposite to each other and are magnets. The magnets and the components and the magnetic peripherals and the detection base are fixed to the groove of the mounting groove. The patent scope is 9th to 12th. Any one of the detecting dream devices capable of quickly replacing the conductive film, wherein a plurality of linearly arranged component positioning ladders are formed in the clamping frame, and a hungry groove is set at the bottom of the female component positioning groove. Conductive film. 16 · As described in claim 13 of the patent application, the detection device for quick change of conductive film can be formed by a plurality of 疋 疋 成 成 疋 疋 , , , , , , , , , , - A conductive film is placed on the bottom of the component positioning groove. The application of the H J丨 device, which can be quickly replaced with conductive film, as described in Item 14 of the patent scope, in which the 'positioning frame _ forms a plurality of tangential grooves arranged in a line, and at the bottom of each component positioning groove Set a conductive film. The detecting device for rapidly changing the conductive film according to the sixth aspect of the patent application, wherein the detecting base forms a carrying portion in the lower portion of the mounting groove and at least one positioning post is disposed on the carrying portion, the positioning frame Forming at least one positioning hole' provides a positioning post correspondingly inserted therein. The detection device of the quick-changeable conductive film described in claim 17 wherein the detecting base forms a carrying portion in the lower portion of the mounting groove and at least one positioning post is disposed on the carrying portion, the positioning frame At least one positioning hole is formed in the middle, and a positioning post is provided correspondingly inserted therein. Seven, schema. (such as the next page) 16
TW100203608U 2011-03-02 2011-03-02 Detecting device allowing fast replacement of conductive film TWM417645U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI491897B (en) * 2013-01-03 2015-07-11 矽品精密工業股份有限公司 Testing apparatus and testing method for semiconductor element
TWI644103B (en) * 2017-10-03 2018-12-11 吳俊杰 Buffer position limiting device
CN109709466A (en) * 2017-10-25 2019-05-03 吴俊杰 Cacheable limiting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI491897B (en) * 2013-01-03 2015-07-11 矽品精密工業股份有限公司 Testing apparatus and testing method for semiconductor element
TWI644103B (en) * 2017-10-03 2018-12-11 吳俊杰 Buffer position limiting device
CN109709466A (en) * 2017-10-25 2019-05-03 吴俊杰 Cacheable limiting device

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