九、發明說明： 【發明所屬之技術領域】 尤指一種薄形化的鍵盤 本發明係有關一種鍵盤結構 結構製作方法。 【先前技術】 在通訊科技不斷的提昇下，許多的電子產品都是朝著 ΐ击ί、短、小的體積製作，因此縮減了電子產品的尺寸 =，以便於使用者攜帶方便。為了讓電子產品的尺寸 及f量縮減除了内部的積體電路的體積縮小外，就電子 產扣表面上操作介面的鍵盤面積及厚度都要相對縮減，才 可安裝於通訊裝置上。IX. Description of the invention: [Technical field to which the invention pertains] In particular, a thin-formed keyboard The present invention relates to a method of fabricating a keyboard structure. [Prior Art] With the continuous improvement of communication technology, many electronic products are made in the size of sniper ί, short and small, thus reducing the size of electronic products = for the convenience of users. In order to reduce the size and amount of the electronic product, in addition to the reduction in the size of the internal integrated circuit, the keyboard area and thickness of the operation interface on the surface of the electronic production buckle are relatively reduced to be mounted on the communication device.
傳統的鍵盤結構，如美國第us 7070349 β2號之「THIN KEYBOARD and components for electronics devices and methods」發明專利案，並同時參閱第十六圖所示，此專 利案所揭露的為一種薄形鍵盤，在此鍵盤組裝後，可以看 出鍵盤上的按鍵層A與按鍵層A之間存在一縫隙B，此縫 隙B雖然提供按鍵操作上不會影響到相鄰的按鍵，但是外 部的異物（如灰塵、微小的粒子）易卡於縫隙中，造成按 鍵按壓不順暢’或讓水滲入到電子產品内部，造成電路板 的接觸不良及零組件的腐蝕損壞。 另’有一件台灣專利案，如證書號第1252159琥之 「按鍵模組結構及其製作方法」發明專利案，並同時參閱 第十七圖所示’此專利案所強調的是讓顯示體C與按鍵體 D之間的間隙（漏空部）E縮小為小於0.01卿之間，使整體 1355.671 的外觀性及密合性更好。雖然顯示體C與按鍵體D之間的 間隙E縮小，但是使用時間一久，該間隙依然會卡有異 物，甚至還會讓水滲八到電子產品内部，造成電路板的接 觸不良及零組件腐蝕損壞。 【發明内容】 本發明提出一種按鍵與按鍵之間無缝隙及不污染的薄 形化鍵盤結構，使外部的灰塵與微小的粒子及水不會進入 到鍵盤内部，讓鍵盤表面常保乾淨。 為達上述之目的，本發明之薄形鍵盤製作方法及其結 構，包括： 以不同顏色的油墨印刷於透明無色的硬質基材表面 上，以形成面板形狀及具有透光效果的數字、文字、符 號、非按鈕式、撥號及結束等圖案，在沖切後面板上形成 有複數溝槽。 再以不同顏色的油墨印刷於透明無色的軟質基材表面 上形成對應面板圖案的遮光層與反射層之内襯薄片。 將上述已完成的面板及内襯薄片置入於模具中，將橡 膠填入於模具内，經過壓合後，使橡膠結合在内襯薄片底 部，同時該遮光層、反射層及橡膠同時被擠出於面板表面 上，以形成面板表面按鍵與按鍵之間無縫隙的鍵盤結構。 【實施方式】 茲有關本發明之技術内容及詳細說明，現配合圖式說 明如下： · 請參閱第一、二圖，係本發明之鍵盤面板製作流程及 正視示意圖。如圖所示：在本圖式中所揭露為薄形鍵盤面 板製作方法，首先，如步驟100備製一透明無色的硬質基 1355.671 材1，該硬質基材1為一 PC film塑膠材料。 步驟102，於硬質基材的表面上第一層u以黑色油墨 印製有複數個面板2 ’同時該面板2上呈現出鏤空的〇〜9 的數字21、英文字母22、各種符號23、非按鈕式 (Navigation Key)圖案24、撥號圖案25及結束圖案26等， =第一層11的數字21、英文字母22、各種符號23上印製有 第二層12的白色油墨，使數字21、英文字母22、各種符號 23呈現白色樣態，而同樣第二層12a的撥號圖案25印製綠 色，使撥號圖案25呈現綠色樣態，而第二層12b的結束圖 案26印製紅色油墨則呈現出紅色樣態。 請同時參閱第三圖A、B，該步驟1〇4係於第一層^ 以黑色油墨、第二層12的白色油墨、第二層他綠色油墨 ，第二層！2b紅色油墨上印製一層保護層3，以透明油墨 2;刷的0〜9的數字2卜英文字母22、各種符號 案24、撥號圖案25及結束圖案26等油墨上 =-保護層3 ’該保護層3可以避免該黑色、 綠色及紅色油墨受損。 巴 請同時參閱第三圖A、b，兮+趣lnc〆 的表面上印製一声二人該步驟106係於保護層3 |衣層貼a膠4，該貼合膠4可供徭娣+ τ 時，能與内觀薄片5貼合。 ^ 了供後、嚼加工 後，完成 出每=鍵的位置，即完成面板^的細，以區分 程及正視示意圖。如認所Ϊ本内襯薄片製作流 盤的内襯薄“製作方法，首先本= 1355.671 色的^質基材’該軟質基材為一 TPU film塑膠材料。 請同時參閱第七圖A、B，該步驟2〇2係於軟質基材 5的表面上先印刷第一層白色油墨，以形成非按叙式 (Navigation Key)圖案層 6。 睛同時參閱第七圖A、B，該步驟204係於第一層、、由 第二層黑色油墨’以形成遮光層51及對應該：板 % Ϊ 英文字母22、各種符號23、非按鈕式圖案 π。號圖案25及結束圖案26等位置的複數鏤空透光j立置 ^同時參閱第七圖A、B，該步驟觸係於第 色油墨上印刷有第三層白色油墨，以形成反光扣。… 明同時參閱第七圖A、B，該步驟2〇8，係於 一層保護層7，以透明油墨印刷於内= 白色油墨保護層7 ’該保護層7可以避免該黑色、 的表8 Β驟210係於保護層7 時，能與導光：:膠該貼合膠8可供後續加工 請同時參閱第八圖，該步驟212，在上 成後’以機器裁切斂皙其 分僧Ρ刷兀 内襯W 薄片5，即完成 置入、十圖，係本發明之鍵盤結構製作流程、 示:在本圖式中，將已完成的 具彈性的g層^結合，並於内襯薄片5底部製作有一 首先，如步驟300，在面板2置放於模具1〇内部時， 1355.671 先於面板2正面上貼合一保護膜5〇。 步驟302，再將面板2的貼合膠4與内概薄片5結合 後，並置入於模具10中。 步驟304，以橡膠（矽膠）填入於模具1〇中。A traditional keyboard structure, such as the "THIN KEYBOARD and components for electronics devices and methods" invention patent of US Pat. No. 7,070,349, the disclosure of which is incorporated herein by reference. After the keyboard is assembled, it can be seen that there is a gap B between the button layer A and the button layer A on the keyboard. Although the slit B provides the button operation, it does not affect the adjacent button, but external foreign matter (such as dust) , tiny particles) easy to get stuck in the gap, causing the button to not press smoothly 'or allow water to penetrate into the inside of the electronic product, causing poor contact of the board and corrosion of components. Another 'has a Taiwan patent case, such as certificate number No. 1252159, the "button module structure and its production method" invention patent case, and also refer to the seventeenth figure. 'This patent case emphasizes the display body C The gap (leakage portion) E between the button body D and the button body D is reduced to less than 0.01 sec, so that the overall appearance and adhesion of the 1355.6671 is better. Although the gap E between the display body C and the button body D is reduced, the gap may still be stuck with foreign matter for a long time, and even the water may leak into the interior of the electronic product, causing poor contact of the circuit board and corrosion of components. damage. SUMMARY OF THE INVENTION The present invention provides a thin keyboard structure with no gaps and no pollution between buttons and buttons, so that external dust and tiny particles and water do not enter the keyboard, so that the keyboard surface is always clean. For the purpose of the above, the thin keyboard manufacturing method and the structure thereof comprise: printing inks of different colors on the surface of a transparent colorless hard substrate to form a panel shape and a digital, text, and light transmissive effect; Symbols, non-button styles, dialing and ending patterns, etc., form a plurality of grooves on the die-cut rear panel. Further, the ink of different colors is printed on the surface of the transparent colorless soft substrate to form a lining sheet of the light shielding layer and the reflective layer corresponding to the panel pattern. The completed panel and the inner liner sheet are placed in the mold, the rubber is filled in the mold, and after pressing, the rubber is bonded to the bottom of the inner liner sheet, and the light shielding layer, the reflective layer and the rubber are simultaneously squeezed. For the surface of the panel, to form a keyboard structure with no gap between the button on the panel surface and the button. [Embodiment] The technical content and detailed description of the present invention will now be described as follows: · Please refer to the first and second figures, which are schematic diagrams of the keyboard panel manufacturing process and the front view of the present invention. As shown in the figure: In the figure, a thin keyboard panel manufacturing method is disclosed. First, as in step 100, a transparent colorless hard base 1355.671 material 1 is prepared, and the hard substrate 1 is a PC film plastic material. Step 102, on the surface of the hard substrate, the first layer u is printed with a plurality of panels 2' in black ink. At the same time, the panel 2 presents a hollow number 21 of 〇~9, an English letter 22, various symbols 23, and a non- a navigation type pattern 24, a dial pattern 25, an end pattern 26, etc., = a number 21 of the first layer 11, an English letter 22, and various symbols 23 are printed with a white ink of the second layer 12, so that the number 21, The English letter 22 and the various symbols 23 appear white, and likewise the dial pattern 25 of the second layer 12a is printed in green, so that the dial pattern 25 is in a green state, and the end pattern 26 of the second layer 12b is printed in red ink. Out of red. Please refer to the third figure A and B at the same time. This step 1〇4 is based on the first layer ^ black ink, the second layer 12 white ink, the second layer of his green ink, the second layer! 2b red ink is printed with a protective layer 3 to transparent ink 2; brush 0~9 number 2 English letter 22, various symbol case 24, dial pattern 25 and end pattern 26, etc. on ink =- protective layer 3 ' The protective layer 3 can prevent the black, green and red ink from being damaged. Please also refer to the third picture A, b, and the surface of the l+ interesting lnc〆 is printed by two people. The step 106 is attached to the protective layer 3 | the clothing layer is glued to the glue 4, and the bonding glue 4 is available for 徭娣+ When τ, it can be bonded to the inner sheet 5 . ^ After the post-feeding and chewing processing, the position of each = key is completed, that is, the detail of the panel ^ is completed to distinguish the process and the front view. If you consider the lining of the lining sheet to make the lining of the lining sheet, the method of making the lining of the lining sheet is first, the first substrate is a TPU film plastic material. Please refer to the seventh figure A and B at the same time. The step 2〇2 is to print a first layer of white ink on the surface of the soft substrate 5 to form a non-Navigation Key pattern layer 6. See also the seventh figure A, B, step 204. Attached to the first layer, the second layer of black ink 'to form the light shielding layer 51 and corresponding to: plate % 英文 English letter 22, various symbols 23, non-button type pattern π. No. pattern 25 and end pattern 26 The plurality of hollowed-out light is disposed at the same time. Referring to the seventh figure A and B, the step is to print a third layer of white ink on the first color ink to form a reflective buckle. ... See also the seventh figure A, B. The step 2〇8 is attached to a protective layer 7 and printed with a transparent ink in the inner=white ink protective layer 7'. The protective layer 7 can avoid the black, and the step 8 of the step 8 is applied to the protective layer 7. Light guide:: glue the glue 8 for subsequent processing, please also refer to the eighth figure, step 212 After the completion of the process, the machine splicing and splicing the lining of the lining W sheet 5, that is, completing the insertion, the ten map, is the keyboard structure production process of the present invention, showing: in this figure, The completed elastic layer is combined and formed on the bottom of the inner liner 5. First, in step 300, when the panel 2 is placed inside the mold 1 , 1355.671 is attached to the front surface of the panel 2 with a protective film 5 Step 302, the bonding glue 4 of the panel 2 is combined with the inner sheet 5, and placed in the mold 10. In step 304, rubber (silicone) is filled in the mold 1〇.
請同時參閱第十-圖’該步驟3〇6係在面板2經孰壓 合後’該橡勝（⑭膠）與内襯薄片5的貼合料合，並成 型於該内襯薄片5底部以形成導光層9，同時該橡膠（石夕 ，）與黑色油墨的遮光層51及反光層53由溝槽27被擠出外 露於面板2表面上’以形成立體的凸肋條54，以劃分出每 -個按鍵位置。同時’於導光層9底部對 型有凸體9卜 ^ 請同時參閱第十二圖，該步驟識，在面板2與内觀 厚片5及導光層9結合完成後’取出於模具1〇中，再以雷 射打點於凸體91相對應的導光層9表面上或凸體91的周： 位置上成财概凹孔的導絲子92。前述之導光粒子犯 可以光源聚⑽折射於穿過鏤空透光位置52，使面板2上 的，予21、英文子母22、各種符號23、非按—式圖案24、 撥號圖案25及結束圖案26形成有透光效果。 請參閱第十三圖，係本發明之鍵盤結構安裝於手機上 的外觀立體示意圖。如圖所示：在本發明之鍵盤製作完成 與手機20結合後，該面板2上的凸肋條54使按鍵與按鍵之 間無縫隙，使外部的異物（灰塵與微小的粒子）及水不會 進入到鍵盤内部，讓鍵盤面板2的表面常保乾淨。 曰 請參閱第十四圖’係本發明之鍵盤結構使用狀態示意 圖。如圖所示：在本發明之鍵盤結構在使用時，係以配置 1355.671 於該彈性層3G，該彈性層30上具有複數個對應導光層9之 凸體91之金屬彈片301 ，而彈性層30下方配置有一薄膜電 路板40，該薄膜電路板40上具有複數個對應金屬彈片301 之導通接觸點401。 在面板2的按鍵201表面受外力壓擎時，讓按鍵 201 、内襯薄片5及導光層9變形，使導光層9的凸體91 壓掣於彈性層30表面上，令金屬彈片301變形與薄膜電路 板40的導通接觸點401接觸，產生一導通訊號輸出，該訊 號所產生的圖案將顯示於手機的顯示幕上。 請參閱第十五圖，係本發明之鍵盤結構使用於汽車儀 表板上示意圖。如圖所示：本發明之鍵盤結構的鍵盤面板 2除了可運用於行動電話外，還可以安裝於汽車儀表板60 上，藉以控制冷氣空調系統、影音系統及衛星導航系統 等。 上述僅為本發明之較佳實施例而已，並非用來限定本 發明實施之範圍。即凡依本發明申請專利範圍所做的均等 變化與修飾，皆為本發明專利範圍所涵蓋。 【圖式簡單說明】 第一圖，係本發明之鍵盤面板製作流程示意圖。 第二圖，係本發明之鍵盤面板正視示意圖。 第三圖A，係本發明之鍵盤面板側視示意圖。 第三圖B，係為第三圖A的局部放大示意圖。 第四圖，係本發明之鍵盤面板外觀立體示意圖。 第五圖，係本發明之鍵盤内襯薄片製作流程示意圖。 f六圖’係本發明之鍵盤_薄片正視示意圖。 第七圖A ’係本發明之鍵盤内襯薄片側視示意圖。 f七圖β ’係為第七圖A之局部放大示意圖。 第八圖，係本發明之鍵盤内襯薄片外觀立體示意圖。 ，九圖，係本發明之鍵盤結構製作流程示意圖。 第十圖’係本發明之鍵盤結構置人於模具示意圖。 第十一圖，係本發明之鍵盤結構外觀立體示意圖。 第十—圖，係為第十一圖的側視示意圖。 第十二圖’係本發明之鍵盤結構安裝於手機上的外觀立體 示意圖。 係本發明之鍵盤結構使用狀態示意圖。 係本發明之另一實施例示意圖。 係為美國第US 7070349 B2號之發明專利案示意 第十四圖 第十五圖 第十六圖 圖。 第十七圖’係為台灣第1252159號之發明專利案示意圖。 【主要元件符號說明】 習知：Please also refer to the tenth-figure 'this step 3〇6 is after the panel 2 is pressed and pressed', the rubber material (14 glue) and the lining sheet 5 are bonded together, and formed on the bottom of the lining sheet 5 The light guiding layer 9 is formed, and the light shielding layer 51 and the light reflecting layer 53 of the black ink and the black ink are extruded from the groove 27 to be exposed on the surface of the panel 2 to form a three-dimensional convex rib 54 to divide Out each button position. At the same time, 'there is a convex body 9 at the bottom of the light guiding layer 9. Please also refer to the twelfth figure. This step is recognized after the panel 2 is combined with the inner thickness slab 5 and the light guiding layer 9 to be taken out in the mold 1 In the middle, the laser is spotted on the surface of the light guiding layer 9 corresponding to the convex body 91 or the circumference of the convex body 91: the guide wire 92 which is a recessed hole in the position. The light guiding particles may be condensed by the light source (10) to pass through the hollow light transmitting position 52, so that the panel 2, the English mother 22, the various symbols 23, the non-press pattern 24, the dial pattern 25, and the end The pattern 26 is formed with a light transmitting effect. Please refer to the thirteenth figure, which is a perspective view showing the appearance of the keyboard structure of the present invention mounted on a mobile phone. As shown in the figure: after the keyboard of the present invention is completed and combined with the mobile phone 20, the rib 54 on the panel 2 has no gap between the button and the button, so that external foreign matter (dust and tiny particles) and water will not be formed. Enter the inside of the keyboard and keep the surface of the keyboard panel 2 clean.曰 Refer to Fig. 14' for a schematic view of the state of use of the keyboard structure of the present invention. As shown in the figure, when the keyboard structure of the present invention is in use, it is configured to configure 13556.671 on the elastic layer 3G, and the elastic layer 30 has a plurality of metal elastic pieces 301 corresponding to the convex body 91 of the light guiding layer 9, and the elastic layer A thin film circuit board 40 is disposed under the 30, and the thin film circuit board 40 has a plurality of conductive contact points 401 corresponding to the metal domes 301. When the surface of the button 201 of the panel 2 is pressed by an external force, the button 201, the lining sheet 5 and the light guiding layer 9 are deformed, and the convex body 91 of the light guiding layer 9 is pressed against the surface of the elastic layer 30, so that the metal dome 301 is used. The deformation is in contact with the conductive contact point 401 of the thin film circuit board 40 to generate a conduction signal output, and the pattern generated by the signal will be displayed on the display screen of the mobile phone. Please refer to the fifteenth figure, which is a schematic diagram of the keyboard structure of the present invention used on a car dashboard. As shown in the figure, in addition to being applicable to a mobile phone, the keyboard panel 2 of the keyboard structure of the present invention can also be mounted on the car dashboard 60 to control an air-conditioning system, a video system, and a satellite navigation system. The above are only the preferred embodiments of the present invention and are not intended to limit the scope of the embodiments of the present invention. That is, the equivalent changes and modifications made by the scope of the patent application of the present invention are covered by the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic diagram of the process of making a keyboard panel of the present invention. The second figure is a front view of the keyboard panel of the present invention. Figure 3A is a side elevational view of the keyboard panel of the present invention. The third figure B is a partially enlarged schematic view of the third figure A. The fourth figure is a perspective view showing the appearance of the keyboard panel of the present invention. The fifth figure is a schematic diagram of the manufacturing process of the keyboard lining sheet of the present invention. The f-figure diagram is a schematic view of the keyboard of the present invention. Figure 7A is a side elevational view of the keyboard lining sheet of the present invention. The f seven graph β ′ is a partial enlarged view of the seventh graph A. The eighth figure is a perspective view showing the appearance of the keyboard lining sheet of the present invention. , Nine diagrams, is a schematic diagram of the manufacturing process of the keyboard structure of the present invention. The tenth figure is a schematic view of the keyboard structure of the present invention placed on a mold. Figure 11 is a perspective view showing the appearance of the keyboard structure of the present invention. The tenth-figure is a side view of the eleventh figure. Fig. 12 is a perspective view showing the appearance of the keyboard structure of the present invention mounted on a mobile phone. It is a schematic diagram of the state of use of the keyboard structure of the present invention. A schematic diagram of another embodiment of the invention. The invention is shown in the US Patent No. 7070349 B2. The fourteenth figure is the fifteenth figure. The seventeenth figure is a schematic diagram of the invention patent of Taiwan No. 1252159. [Main component symbol description] Convention:
縫隙B 按鍵體DSlot B button body D
按鍵層AButton layer A
顯示體CDisplay body C
間隙E 本發明： 步韓200〜212 硬質基材1 第二層 12、12a、12b 步驟100〜108 步驟300〜308 第一層11 12 1355671 面板2 英文字母22 非按鈕式圖案24 結束圖案26 保護層3、7 内襯薄片5 鏤空透光位置52 凸肋條54 導光層9 導光粒子92 模具10 按鍵201 金屬彈片301 導通接觸點401 數字21 符號23 撥號圖案25 溝槽27 貼合膠4、8 遮光層51 反光層53 非按叙式圖案層 凸體91 保護膜50 手機20 彈性層30 薄膜電路板40 汽車儀表板60 13Gap E The present invention: Step Han 200~212 Hard substrate 1 Second layer 12, 12a, 12b Step 100~108 Step 300~308 First layer 11 12 1355671 Panel 2 English letter 22 Non-button pattern 24 End pattern 26 Protection Layer 3, 7 lining sheet 5 hollow light transmitting position 52 rib 54 light guiding layer 9 light guiding particle 92 mold 10 button 201 metal dome 301 conduction contact point 401 number 21 symbol 23 dial pattern 25 groove 27 glue 4 8 light-shielding layer 51 light-reflecting layer 53 non-syntactic pattern layer convex body 91 protective film 50 mobile phone 20 elastic layer 30 thin film circuit board 40 automobile instrument panel 60 13