201215277 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種殼體及其製作方法。 【先前技術】 [0002] 隨著科技的不斷進步，行動電話、個人數位助理等各式 電子裝置也迅速發展，其功能亦愈來愈豐富。為了使電 子裝置的外殼具有豐富色彩，傳統上可利用彩色塑膠形 成彩色塑膠外殼，或藉由喷漆方式在電子裝置的殼體表 0 面形成色彩層°然而’㈣顿與喷漆外殼不能呈現良 好的金屬質感。另-方面’由於真空鍍膜技術本身較為 複雜而不易精密操控，習知技術中於㈣表面形成的金 、 屬真空鍍膜層的色彩有限，與烤漆，、陽極處理等工藝相 比，真空鍍膜層的色彩不夠豐富，嚴重彩響了其在裝飾 鍍膜領域的競爭力。 【發明内容】 [0003] 有鑒於此，本發明提供一種具有淺黃色及金屬質感的殼 | |f '% : ；f：：，1： -κ.ί ,f J!· ;'r' O 體。 二: [0004] 另外’本發明還提供一種上述毅體的製作方法。 [0005] 一種殼體，該殼體包括一基體、_結合層以及一色彩層 ，所述結合層形成於基體的表面，所述色彩層形成於結 合層的表面，所述色彩層為一Til嫉，該色彩層呈現的 色度區域於CIE LAB表色系統的L*康楳值介於60至100之 間，a*座標值介於〇至3之間，座梯值介於19至23之間 〇 099131907 表單編號A0101 第3頁/共11頁 0992055886-0 201215277 [0006] 一種殼體的製作方法，其包括如下步驟： [0007] 提供基體；在該基體的表面磁控濺射結合層；在該結合 層的表面磁控濺射色彩層，磁控濺射所述色彩層以鈦為 把材，以氮氣為反應氣體，氮氣的流量為25〜30sccm ; 所述色彩層為Ti-N膜，所述色彩層呈現的色度區域於CIE LAB表色系統的L*座標值介於60至100之間，a*座標值介 於0至3之間，b*座標值介於19至23之間。 [0008] 所述殼體的製備方法，在形成色彩層時，採用鈦靶作為 靶材，通過對反應氣體氮氣的流量的控制，從而實現所 需的色彩層中各成分的比例關係及各成分間的微觀鍵合 結構，從而達到使色彩層呈現出淺黃色的目的。以該方 法所制得的殼體可呈現出具吸引力的淺黃色的金屬外觀 ，豐富了真空鍍膜層的顏色，極大地提高了產品的外觀 競爭力。 【實施方式】 [0009] 請參閱圖1，本發明一較佳實施例的殼體10可為一手機的 殼體。該殼體10包括基體11、結合層13及色彩層15。該 結合層13設置於基體11的表面，該色彩層15設置於結合 層13的表面。 [0010] 基體11可以為金屬材料或玻璃、塑膠等非金屬材料。 [0011] 結合層13以磁控濺射的方式形成於基體11的表面。該結 合層13為欽金屬膜，其厚度在0.1~0.3#111之間。該結合 層13的顏色為不影響色彩層顏色的淺色調，比如可為銀 色、白色及灰白色等淺色調。 099131907 表單編號A0101 第4頁/共11頁 0992055886-0201215277 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to a housing and a method of fabricating the same. [Prior Art] [0002] With the continuous advancement of technology, various electronic devices such as mobile phones and personal digital assistants have also developed rapidly, and their functions have become more and more abundant. In order to make the outer casing of the electronic device rich in color, it is conventionally possible to form a colored plastic outer casing by using colored plastic, or to form a color layer on the surface of the casing of the electronic device by painting. However, the (four) and the painted casing cannot be in good condition. metallic feel. In addition, the vacuum coating technology itself is more complicated and less precise. In the conventional technology, the gold formed on the surface of the (4) surface is limited in color, and compared with the paint, anodizing, etc., the vacuum coating layer The color is not rich enough, and it is very colorful and its competitiveness in the field of decorative coating. SUMMARY OF THE INVENTION [0003] In view of this, the present invention provides a shell having a pale yellow and metallic texture | |f '% : ;f::,1: -κ.ί ,f J!· ;'r' O body. Two: [0004] In addition, the present invention also provides a method for fabricating the above-mentioned body. [0005] A housing comprising a substrate, a bonding layer, and a color layer, the bonding layer being formed on a surface of the substrate, the color layer being formed on a surface of the bonding layer, the color layer being a Til嫉, the chrominance region of the color layer is between 60 and 100 in the CIE LAB color system, the a* coordinate value is between 〇 and 3, and the ladder value is between 19 and 23. Between 099131907 Form No. A0101 Page 3 of 11 0992055886-0 201215277 [0006] A method of manufacturing a casing, comprising the steps of: [0007] providing a substrate; magnetron sputtering bonding layer on the surface of the substrate Magnetron sputtering color layer on the surface of the bonding layer, magnetron sputtering the color layer with titanium as a material, nitrogen as a reaction gas, nitrogen flow rate is 25~30 sccm; the color layer is Ti-N Membrane, the color layer exhibits a chromaticity region in the CIE LAB color system with an L* coordinate value between 60 and 100, an a* coordinate value between 0 and 3, and a b* coordinate value between 19 and Between 23 . [0008] The method for preparing the casing, when forming a color layer, using a titanium target as a target, and controlling the flow rate of the reaction gas nitrogen to achieve a desired ratio of each component in the color layer and each component The micro-bonding structure between them achieves the purpose of making the color layer appear pale yellow. The shell produced by this method can exhibit an attractive pale yellow metal appearance, enriching the color of the vacuum coating layer, and greatly improving the appearance competitiveness of the product. [Embodiment] Referring to Figure 1, a housing 10 in accordance with a preferred embodiment of the present invention can be a housing for a handset. The housing 10 includes a base 11, a bonding layer 13, and a color layer 15. The bonding layer 13 is provided on the surface of the substrate 11, and the color layer 15 is provided on the surface of the bonding layer 13. [0010] The base 11 may be a metal material or a non-metal material such as glass or plastic. [0011] The bonding layer 13 is formed on the surface of the substrate 11 by magnetron sputtering. The bonding layer 13 is a metal film having a thickness of between 0.1 and 0.3 #111. The color of the bonding layer 13 is a light color tone which does not affect the color of the color layer, and may be a light color such as silver, white or grayish white. 099131907 Form No. A0101 Page 4 of 11 0992055886-0
201215277 L0012J201215277 L0012J
[0013] [0014]❹ [0015] [0016] ❹ [0017] 色彩層15為Ti-N膜，其以磁控濺射的方式形成。該色彩 層15的厚度在0. 3〜0. 5 μ m之間。該色彩層15呈現出淺黃 色，其呈現的色度區域於CIE LAB表色系統的L*座標值 介於60至100之間，a*座標值介於0至3之間，b*座標值 介於19至23之間。 請一併參閱圖1與圖2，本發明殼體10的製作方法包括以 下步驟： 提供基體11。該基體11可以為金屬材料或玻璃、塑膠等 非金屬材料。 對該基體11進行預處理。該預處理可包括常規的對基體 11進行化學除油、除蠟、酸洗、超聲波清洗及烘乾等步 驟。 在基體11的表面形成結合層13。該結合層13為鈦金屬膜 ，其可採用磁控濺射的方式形成。形成該結合層13的具 體操作方法可為：將基體11固定於一磁控濺射鍍膜機（ 圖未示）的轉架上，抽真空該鍍膜機的腔體至3x 10_5Torr，並加熱該腔體至120°C左右，通入流量為 400~450sccm (標準狀態毫升/分鐘）的氬氣；開啟鈦靶 材的電源，設定鈦靶材電源功率為8〜10kw，對基體11施 加0〜200V的偏壓，佔空比為0〜100%，並設置轉架的公轉 轉速為2. 5〜3. 5轉每分鐘（revolution per minute， rpm)，沉積所述結合層13。沉積所述結合層13的時間可 為5〜10分鐘。 在該結合層13的表面形成色彩層15。在本發明的較佳實 099131907 表單编號A0101 第5頁/共11頁 0992055886-0 201215277 施例中，形成色彩層15的具體操作方法可為：在沉積所 述結合層13後，向所述磁控濺射鍍膜機中通入氮氣（反 應氣體），氮氣的流量介於25至30sccm ;設置欽乾材電 源功率為8〜10kw，調節對基體11的偏壓至-150〜-200V 、佔空比為30~50%，轉架的公轉轉速為2. 5~3. 5轉每分 鐘（revolution per minute，rpm)，沉積所述色彩層 15。沉積色彩層15的時間可為30〜60分鐘。[0014] [0016] The color layer 15 is a Ti-N film which is formed by magnetron sputtering. 5微米之间之间。 The thickness of the color layer is between 0. 3~0. 5 μ m. The color layer 15 exhibits a pale yellow color, and the chromaticity region it presents has a L* coordinate value between 60 and 100 in the CIE LAB color system, a* coordinate value between 0 and 3, and a b* coordinate value. Between 19 and 23. Referring to Figures 1 and 2 together, the method of fabricating the housing 10 of the present invention includes the following steps: providing a substrate 11. The base 11 may be a metal material or a non-metal material such as glass or plastic. The substrate 11 is pretreated. The pretreatment may include conventional steps of chemical degreasing, wax removal, pickling, ultrasonic cleaning, and drying of the substrate 11. A bonding layer 13 is formed on the surface of the substrate 11. The bonding layer 13 is a titanium metal film which can be formed by magnetron sputtering. The specific operation method for forming the bonding layer 13 may be: fixing the substrate 11 on a rotating frame of a magnetron sputtering coating machine (not shown), vacuuming the cavity of the coating machine to 3×10_5 Torr, and heating the cavity. The body is heated to about 120 ° C, and the flow rate is 400-450 sccm (standard state ML / min) of argon gas; the power of the titanium target is turned on, the power of the titanium target is set to 8 to 10 kw, and the substrate 11 is applied with 0 to 200 V. The bonding layer 13 is deposited by a reciprocating rotation speed of 2. 5 to 3. 5 revolutions per minute (revolution per minute, rpm). The time for depositing the bonding layer 13 may be 5 to 10 minutes. A color layer 15 is formed on the surface of the bonding layer 13. In the preferred embodiment of the present invention, the specific operation method of forming the color layer 15 may be as follows: after depositing the bonding layer 13, the specific operation method of forming the color layer 15 may be as follows. The magnetron sputtering coating machine is filled with nitrogen gas (reaction gas), the flow rate of nitrogen gas is between 25 and 30 sccm; the power supply of the Qinqian material is set to 8 to 10 kw, and the bias voltage of the substrate 11 is adjusted to -150 to -200 V, accounting for The color ratio is 15 to 50%, and the revolution speed of the turret is 2. 5~3. 5 revolutions per minute (rpm), and the color layer 15 is deposited. The time for depositing the color layer 15 may be 30 to 60 minutes.
[0018] 該色彩層15為Ti-N膜，其於CIE LAB表色系統的L*座標 值介於60至100之間’ a*座#值介於〇至3之間，b*座標 值介於19至23之間I[0018] The color layer 15 is a Ti-N film, and the L* coordinate value of the CIE LAB color system is between 60 and 100. The value of the a* block# is between 〇 and 3, and the b* coordinate value is Between 19 and 23 I
[0019] 本發明殼體1 〇可為筆記型電腦、個人數位助理等電子裝 置的殼體，或為其他裝飾類產品的殼體。 [〇〇2〇]相較於習知技術，所述殼體10的製備方法，係通過對靶 材的選取及對反應氣體氮氣流量的設計，從而達到使色 彩層15呈現出淺黃色的目的。 _]應該指出’上述實齡辆為本發_較佳實施方式， 本領域技術人㈣可在本發_神内做其他變化。這些 依據本發明精神所做的變化，都應包含在本發明所要求 保護的範圍之内。 【圖式簡單說明】 [0022] [0023] [0024] 圖1係本發明較佳實施例的殼體的剖視示意圖。 圖2係本發明較佳實施例製作所述殼體的流程圖。 【主要元件符號說明】 殼體：10 099131907 表單編號A0]01 第6頁/共J1頁 0992055886-0 201215277 [0025」 基體：11 [0026] 結合層：13 [0027] 色彩層：15 Ο 〇 0992055886-0 099131907 表單編號A0101 第7頁/共11頁[0019] The housing 1 of the present invention may be a housing of an electronic device such as a notebook computer or a personal digital assistant, or a housing of other decorative products. [〇〇2〇] Compared with the prior art, the preparation method of the casing 10 achieves the purpose of making the color layer 15 appear pale yellow by selecting the target and designing the nitrogen flow rate of the reaction gas. . _] It should be noted that the above-mentioned real-life vehicle is a preferred embodiment, and those skilled in the art (four) may make other changes in the present invention. All changes made in accordance with the spirit of the invention are intended to be included within the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS [0024] FIG. 1 is a cross-sectional view of a housing in accordance with a preferred embodiment of the present invention. 2 is a flow chart of making the housing in accordance with a preferred embodiment of the present invention. [Description of main component symbols] Housing: 10 099131907 Form No. A0] 01 Page 6 / Total J1 Page 0992055886-0 201215277 [0025] Base: 11 [0026] Bonding layer: 13 [0027] Color layer: 15 Ο 〇 0992055886 -0 099131907 Form No. A0101 Page 7 of 11