1272882 九、發明說明： 【一、發明所屬之技術領域】 本發明係隸屬一種電子用基板材之技術領域，特別係針對降低 基板介電係數值之製造方法。 【二、先前技術】 按，一般電子、通訊產品使用之電路基板大多使用E級玻璃 、纖維布作為基布，補強板材之強度，但由於玻璃纖維布之介電性 • 差約4·〇,容易產生漏電之情形，同時在高頻需求狀況使用下，介 電傳輪效能及品質變差，而容易產生擾人之問題，實有進一步加 以改善之必要。 有鐘於此，本發明人本著多年從事相關行業的研發與製造經 ^騎上述㈣所面臨之缺失深人探討，並依前述之需求雜 +求解决之道’經過長期努力之研究與試作，終於成功的創作出 本發明『低介縣崎之製財法及錢品』，_改善上述之缺 失。 、 【三、發明内容】 ^明主要之目的係提供—種『低介電基板材之製作方法及 「成，’其齡作為電子、基板之基減其具備較低之介電 性，以提昇電路傳輪之穩定性及品質。 ==成上狀功效、目的，本伽『低介電基板材之製作方法 『淋巧蝴物』、『咖化乳液』、 、9 门/嚴k恕』等製程，於該聚四氟乙烯織物上淋 5 1272882 覆-層’由聚四氟乙烯乳化劑及偶合劑混合授拌而成之膠化層， 待其高溫燒結後形成具有低介電特性之㈣基板材。首先利用聚 四氟乙烯(PTFE)域材’編織—具有多層梭織層交疊之梭織物， 再以聚四氟乙烯乳铺及偶合_主要原料混合，透過特殊器具 以间速购方式勝使之產生微纖絲結構，㈣祕化乳液，再 將該乳液於淋覆於聚四氟乙烯織物上，待其乾燥後再置於熱處理 燒結爐内進行陳性之高溫燒結健，藉此製成具低介電特性之 I 氟糸基板材。 有關本發明所制之技術、手段及其魏，錄—較佳實施 並配合圖示詳細說明於後，相信本創作上述之目的、構造及特徵， 當可由之得依深入而具體的了解。 【四、實施方式】 兹為使其能進-步了解本發明之結構及技術，僅配合圖式在 語意說明於後：1272882 IX. Description of the invention: 1. Technical field to which the invention pertains The present invention relates to the technical field of a substrate for electronic use, and in particular to a manufacturing method for reducing the dielectric constant value of a substrate. [II. Prior art] According to the circuit boards used in general electronic and communication products, E-grade glass and fiber cloth are mostly used as the base fabric to reinforce the strength of the sheet, but the dielectric properties of the glass fiber cloth are about 4 〇. It is easy to generate leakage, and at the same time, under the use of high-frequency demand conditions, the performance and quality of the dielectric transmission wheel deteriorates, which is prone to disturbing problems, and it is necessary to further improve it. With this in mind, the inventor has been engaged in the research and development and manufacturing of related industries for many years, and has been involved in the above-mentioned (four) lack of deep-seated discussion, and in accordance with the above-mentioned needs and solutions to solve the problem 'after long-term efforts and trials Finally, I succeeded in creating the "Low-Kazaki's fiscal method and money" of the invention, _ to improve the above-mentioned lack. [3. Contents of the invention] The main purpose of the invention is to provide "a method for fabricating low dielectric substrates and "forming," the age of which is the basis of electronics and substrates, which has a lower dielectric property to enhance The stability and quality of the circuit transmission wheel. ==The effect and purpose of the above-mentioned effect, this gamma "The method of making low dielectric substrate" "Cleaning Butterfly", "Calmelizing Emulsion", 9 Doors / Yank Forg In the process, the PTFE fabric is coated with a gel layer of a mixture of a polytetrafluoroethylene emulsifier and a coupling agent, and a low dielectric property is formed after the high temperature sintering. (4) Base plate. Firstly, it is woven with polytetrafluoroethylene (PTFE) domain material - a woven fabric with multi-layer woven layer overlap, and then mixed with PTFE foam and coupling _ main raw materials, through special equipment at a speed The purchase method wins to produce microfibril structure, (4) secret emulsion, and then the emulsion is coated on the polytetrafluoroethylene fabric, and after being dried, it is placed in a heat treatment sintering furnace to perform high temperature sintering. Made of I fluoroantimony based sheet with low dielectric properties. The above-mentioned objects, structures and features of the present invention can be understood from the above-mentioned techniques, means and methods, as well as the preferred embodiments of the present invention. Fourth, the implementation method] In order to make it possible to further understand the structure and technology of the present invention, only the schema is explained in the following meaning:
5月蒼閱第1圖〜第5圖所示，本發明『低介電基板之製作方 法』，其係透過『製備梭織物』、『混製膠化乳液』、『淋膜覆層』及 『高溫燒結』等-系列製程，完成具有低介電特性之氟系基板材， 而各步驟製程之詳細内容為·· A.製備梭織物⑽，以聚哺乙烯(pTFE)為原料製成可編織之織 線，再利用劍帶式梭織機(圖中未顯示)依設計需求編織成具多層 梭織物(I2、η、μ、叫交疊之梭織物(1〇)，且該等梭織物⑽、 13、14、15)父豐之角度可分別為45。、9〇。、135。及丨8〇。，使其 * 1272882 呈現網孔狀結構，*為增該梭織物⑽結構的強度，並於該等梭 織物(12、13、14、15)最外側以相同之PTFE編織-外層⑽。 B. 混製膠化乳液，以『聚四氟乙稀乳化劑』及『偶合劑』為主要 原料混合後，再利用攪拌頭(圖中未顯示)以2000〜4000_高速 授拌’且賴伴特殊器具，麟時具有多方向之剪切面積， 植令朗bH產生微顧^21)結構。 -* 承上述，_化乳液槪製触巾，亦可再添加『陶究奈米 瞻粉』’以加強膠化乳液本身具備之低介電性之特質。或者另可再添 加疋里之『二氧化矽粉』，而可作為軟質陶瓷複合板。 C. 淋膜覆層，將混製後之膠化乳歸覆於梭織物⑽上，待 後形成一膠化層(20)。 、 ’、 D. 高溫燒結’當梭織物⑽外緣淋覆之膠化乳液乾酒後，再將該梭 織物⑽置於熱處理燒結(圖中未顯示)内進行階段性之高溫燒 結處理。而所謂'『階段性燒結』係先於3㈣分軸將溫度 • /皿至150〜180C後’再進行為時120〜160分鐘、溫度為19〇〜35〇。〇 之南溫燒結處理。 :E.成品，當該梭織物⑽經高溫燒結後，即完成具低介電特性之氟 糸基板材。 I皆此不僅可改善基板材之介電特性(介電常數、介電損耗因 子）’同時並能增加基板材之結構強度。 承上述’料將依本㈣所製成之基板材結翻態敘述於後。 該基板材係以具有若干梭織層(12、13、14、15)之梭織物⑽為 v 1272882 主體’其中第一梭織層(I2)其編織之角度為45°C，而第二梭織 層（13)編織之角度概為90°C，而第三梭織物層(H)之編織角产則 約為135°C，該第四梭織層(15)其編織角度則概為18(rc，進而 編織成具有若干網孔之結構型態，或者如第5圖所示，該梭織 物(10)内層之織線亦可為單一角度型態，而僅具有第一梭織層 (12)。其次該等梭織層(12、13、14、15)係淋膜 '高溫燒結成型 ’ 一膠化層(20)，該膠化層(2〇)之成分組成主要係以聚四氟乙烯乳 __ 化劑及偶合劑混合攪拌為主，並於授拌過程中視需求加入『陶 瓷奈米粉』及『二氧化矽粉』，藉此製成具有低介電特性之氟系 基板材。 歸納上述的說明，本發明確實具有專利性，故依法提出申請。 【圖式之簡單說明】 第1圖係為本發明之製程步驟表 第2圖係為本發明成品之侧視組合剖面圖 第3圖係為本發明成品之正視剖面圖 • 第4圖係為本發明膠化層之微纖絲結構 苐5圖係為本發明成品另一種實施例結構 \ 【圖式之圖號說明】 物·（1〇) 梭織層梭織物：（12) 第二梭織層梭織物：⑽ f三梭織層梭織物：⑽ 第四梭織層：⑽外層：（16)膠化層：⑽ 微纖絲：（21)In May, as shown in Figures 1 to 5, the "method of making a low dielectric substrate" of the present invention is through "preparation of woven fabric", "mixed gelatinized emulsion", "coating coating" and "High-temperature sintering" and other series of processes to complete a fluorine-based sheet with low dielectric properties, and the details of each step of the process are... A. Preparation of woven fabric (10), made of polytetraethylene (pTFE) as raw material Weaving the weaving thread, and then using a sword belt weaving machine (not shown) to weave a multi-layer woven fabric (I2, η, μ, called overlapping woven fabric (1〇) according to the design requirements, and the woven fabric (10), 13, 14, 15) The angle of the father can be 45 respectively. 9, 〇. , 135. And 丨8〇. Let * 1272882 exhibit a mesh-like structure, * to increase the strength of the woven fabric (10) structure, and to woven the outer layer (10) with the same PTFE on the outermost side of the woven fabrics (12, 13, 14, 15). B. Mixing the gelled emulsion, mixing the “polytetrafluoroethylene emulsifier” and “coupling agent” as the main raw materials, and then using the mixing head (not shown) to mix at 2000~4000_ high speed. With special equipment, the lining has a multi-direction shearing area, and the planting lang bH produces a micro-compliance ^21) structure. -* In order to enhance the low dielectric properties of the gelled emulsion itself, the above-mentioned _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Alternatively, you can add the “cerium oxide powder” in the enamel, which can be used as a soft ceramic composite board. C. Lamination coating, the mixed gelatinized milk is applied to the woven fabric (10), and a gelatinized layer (20) is formed. , ', D. High-temperature sintering 'When the gelled emulsion of the outer edge of the woven fabric (10) is dried, the woven fabric (10) is placed in a heat-treated sintering (not shown) for a staged high-temperature sintering treatment. The so-called 'staged sintering' precedes the temperature of the 3 (four) splitter from / / to 150 to 180 ° after the period of 120 to 160 minutes and the temperature of 19 〇 to 35 〇. 〇 South temperature sintering treatment. : E. Finished product, when the woven fabric (10) is sintered at a high temperature, the fluorine-based base sheet having low dielectric properties is completed. In this case, not only the dielectric properties (dielectric constant, dielectric loss factor) of the base material can be improved, but also the structural strength of the base material can be increased. The above-mentioned materials will be described in the following paragraphs. The base sheet is made of a woven fabric (10) having a plurality of woven layers (12, 13, 14, 15), wherein the first woven layer (I2) has a woven angle of 45 ° C, and the second shuttle The woven layer (13) is woven at an angle of about 90 ° C, while the third woven fabric layer (H) has a woven angle of about 135 ° C, and the fourth woven layer (15) has a woven angle of 18 (rc, and then woven into a structure having a plurality of meshes, or as shown in Fig. 5, the woven thread of the inner layer of the woven fabric (10) may also be of a single angle type, and only have a first woven layer ( 12). Secondly, the woven layers (12, 13, 14, 15) are coated with a 'high-temperature sintering' gelatinized layer (20), and the composition of the gelled layer (2〇) is mainly composed of poly four The fluoroethylene emulsion __ agent and coupling agent are mainly mixed and stirred, and "ceramic nano powder" and "cerium oxide powder" are added as needed during the mixing process to prepare a fluorine-based plate with low dielectric properties. In summary of the above description, the present invention is indeed patentable, so the application is made according to law. [Simplified description of the drawings] Fig. 1 is a process step of the present invention. Fig. 3 is a front view of the finished product; Fig. 4 is a front view of the finished product of the present invention. Fig. 4 is a microfibril structure of the gelled layer of the present invention. [Illustration of the figure number] Object (1〇) Woven layer woven fabric: (12) Second woven layer woven fabric: (10) f three-woven woven fabric: (10) Fourth woven layer: (10) Outer layer: (16) Gelatinized layer: (10) Microfibril: (21)