201215271 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，或藉由噴漆方式在電子裝置的殼體表 面形成色料層。然而，塑膠外殼與喷漆外殼不能呈現良 〇 好的金屬質感。另一方面，由於真空鍍膜技術本身較為 複雜而不易精密操控，習知技術中於殼體表面形成的金 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，嚴重影響了其在裝飾 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寶石紅色及金屬質感的 〇 ㈣。 [0004] 另外，本發明還提供一種上述殼體的製作方法。 [0005] 一種殼體，該殼體包括一基體、一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Ti-Ο-Ν膜，該色彩層呈現 的色度區域於CIE LAB表色系統的L*座標值介於28.5至 32. 5之間，a*座標值介於27至31之間，b*座標值介於 5. 5至10. 5之間。 099132540 表單編號A0101 第3頁/共11頁 0992056979-0 201215271 [⑽6] —種殼體的製作方法，其包括如下步驟： [0007] 提供一基體；在該基體的表面磁控濺射一結合層；在該 結合層的表面磁控濺射一色彩層，磁控濺射所述色彩層 以鈦為把材，以氧氣及氮氣為反應氣體，氧氣的流量為 32〜37sccm，氮氣的流量為90〜llOsccm ;所述色彩層為 一Ti-0-Ν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28. 5至32. 5之間，a*座標值介於 27至31之間，b*座標值介於5. 5至10. 5之間。 [0008] 所述殼體的製作方法，在形成色彩層時，採用鈦靶作為 靶材，藉由對反應氣體氮氣和氧氣的流量的控制，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寶石紅色的目的 。以該方法所製得的殼體可呈現出具吸引力的寶石紅色 的金屬外觀，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包括一基體11、一結合層13及一色彩層 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為一欽金屬膜’其厚度在0.1〜0.3/zm之間。該結 合層13的色彩為不影響色彩層色彩的淺色調，比如可為 銀色、白色及灰白色等淺色調。 099132540 表單編號A0101 第4頁/共11頁 0992056979-0 201215271 [0012] [0013] [0014] Ο [0015] [0016] Ο [0017] 色彩層15為一Ti-Ο-Ν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/zm之間。該色彩層15呈現出 寶石紅色，其呈現的色度區域於CIE LAB表色系統的L* 座標值介於28· 5至32. 5之間，a*座標值介於27至31之間 ’ b*座標值介於5. 5至10. 5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： 提供一基體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的表面形成一結合層13。該緒合層13為一鈦金 屬膜，其可採用磁控減射的方式形成。形成該結合層13 的具體操作方法可為::；將基'體1丨固定於一磁控激射鑛膜 機（圖未示）的轉架上’抽真空該鍍膜機的腔體至3xl〇一 5Τ〇ΓΓ，並加熱5亥腔體至120C左右’通入流量為 400〜450sccm (標準狀態毫升/分鐘）的高純氬氣；開啟 一鈦靶材的電源’設定欽乾材電源功率為8〜l〇kw ’對基 體11施加0 — 220V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 的時間為5~1〇分鐘。 在該結合層13的表面形成一色彩層15 °在本發明的較佳 099132540 表單煸號A0101 第5頁/共11頁 0992056979-0 201215271 [0018] [0019] [0020] [0021] 實施例中，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氧氣與 氮氣（反應氣體）’其中氧氣的流量介於32至37scein 氮氣的流量介於90至ll〇sccm ;調整鈦靶材電源功率為 8〜10kw ’調節對基體11的偏壓至〇一200V、佔空比為 〇〜10%，轉架的公轉轉速為2. 5〜3. 5轉每分鐘，沉積戶斤述 色彩層15。沉積色彩層15的時間可為15〜25分鐘。 該色彩層15為一Ti-0-Ν膜’其於CIE UB表色系統的L* 座私值介於28. 5至32. 5之間，a*座標值介於27至31之間 ’ b*座標值介於5. 5至10. 5之間; 本發明殼體1G可為筆記型電.滕、個人數位助理等電子裝 置的般體，或為其他裝飾類產品的殼體。 所述殼體1G的製作方法’係藉由對姆的選取及對反應 氣體氧氣和氮該量的設計，“達龍色彩層15呈現 出寳石紅色的目的。 應该指出’上述實施方式僅，本發明的較佳實施方式， 本領域技術人員還可在本發明精神内做其他變化。這些 =本Γ月精神所做的變化，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係本發明較佳實施職作所述殼體的流程圖 【主要元件符號說明】 殼體：10 099132540 表單編號A0101 頁 0992056979-0 201215271 基體：11 [0026] 結合層：13 [0027] 色彩層：15 Ο ❹ 099132540 表單編號Α0101 第7頁/共11頁 0992056979-0201215271 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 conventional to form a colored plastic casing by using colored plastic, or to form a toner layer on the surface of the casing of the electronic device by painting. However, plastic casings and painted casings do not exhibit a good metallic feel. On the other hand, because the vacuum coating technology itself is more complicated and less precise, the color of the metal vacuum coating layer formed on the surface of the casing is limited in the conventional technology, compared with the process of baking paint, anodizing, etc., the color of the vacuum coating layer. Not rich enough, seriously affecting its competitiveness in the field of decorative coating. SUMMARY OF THE INVENTION [0003] In view of the above, the present invention provides a ruthenium (four) having a ruby red color and a metallic texture. In addition, the present invention also provides a method of fabricating the above casing. [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 Ti - Ο-Ν film, the color layer presents a chromaticity area in the CIE LAB color system L* coordinate value between 28.5 and 32.5, a* coordinate value between 27 and 31, b* coordinates 5之间之间。 The value is between 5. 5 to 10. 5 between. 099132540 Form No. A0101 Page 3 of 11 0992056979-0 201215271 [(10)6] A method for manufacturing a casing, comprising the steps of: [0007] providing a substrate; magnetron sputtering a bonding layer on the surface of the substrate Magnetron sputtering a color layer on the surface of the bonding layer, magnetron sputtering the color layer with titanium as a material, oxygen and nitrogen as reaction gases, oxygen flow rate is 32~37sccm, and nitrogen flow rate is 90 The singularity of the chromaticity of the CIE LAB color system is between 28.5 and 32.5, a* Between 5 and 10. 5, the value of the coordinate value is between 4.5 and 10. [0008] The method for manufacturing the casing, when forming a color layer, using a titanium target as a target, by controlling the flow rate of the reaction gas nitrogen and oxygen, thereby realizing the proportional relationship of the components in the desired color layer. And the micro-bonding structure between the components, so as to achieve the purpose of making the color layer appear ruby red. The housing produced by this method exhibits an attractive metallic appearance of ruby red, which greatly enhances 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/zm. The color of the bonding layer 13 is a light color which does not affect the color of the color layer, and may be a light color such as silver, white or grayish white. 099132540 Form No. A0101 Page 4 of 11 0992056979-0 201215271 [0012] [0014] [0016] [0017] The color layer 15 is a Ti-Ο-Ν film, which is magnetic Controlled sputtering is formed. The color layer 15 has a thickness of between 0.3 and 0.5/zm. The color layer 15 exhibits a ruby red color, which exhibits a chromaticity region in the CIE LAB color system with an L* coordinate value between 28.5 and 32.5, and an a* coordinate value between 27 and 31' 5之间之间。 The b* coordinate value between 5. 5 to 10. 5 between. Referring to Figures 1 and 2 together, the method of fabricating the housing 10 of the present invention includes the following steps: A substrate 11 is provided. 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 layer 13 is a titanium metal film which can be formed by magnetron reduction. The specific operation method for forming the bonding layer 13 may be: fixing the base body 1丨 on a rotating frame of a magnetron lasing film machine (not shown), and vacuuming the cavity of the coating machine to 3xl 〇一Τ〇ΓΓ5Τ〇ΓΓ, and heat the 5 liter cavity to about 120C', the flow rate is 400~450sccm (standard state ML/min) of high-purity argon; turn on the power of a titanium target 'set the power of the dry material 5〜三。 5 revolutions per minute (revolution per minute, the revolving speed of the rotor is 0 to 100%, the duty ratio of the rotor is 0 to 100%, and the revolution speed of the turret is set to 2. 5~3. Rpm) 'The deposition of the bonding layer 13 ° deposits the bonding layer 13 for 5 to 1 minute. Forming a color layer 15° on the surface of the bonding layer 13 is preferred in the present invention. 099132540 Form No. A0101 Page 5 / Total 11 Page 0992056979-0 201215271 [0018] [0020] [0021] In the embodiment The specific operation method for forming the color layer 15 may be: after depositing the bonding layer 13, introducing oxygen and nitrogen (reaction gas) into the magnetron sputtering coater, wherein the flow rate of oxygen is between 32 and 37 scein. The flow rate of nitrogen is between 90 and 11 〇sccm; the power of the titanium target is adjusted to 8~10kw 'Adjust the bias voltage of the base 11 to 200V, the duty ratio is 〇~10%, and the revolution speed of the turret is 2 5~3. 5 rpm, the depositor cites the color layer 15. The time for depositing the color layer 15 may be 15 to 25 minutes. The color layer 15 is a Ti-0-Ν film. The L* seat of the CIE UB color system has a private value between 28.5 and 32.5, and the a* coordinate value is between 27 and 31. The b* coordinate value is between 5. 5 and 10. 5; The housing 1G of the present invention may be an electronic device such as a notebook type electronic device or a personal digital assistant, or a casing of other decorative products. The manufacturing method of the casing 1G is based on the selection of the yam and the design of the amount of oxygen and nitrogen of the reaction gas, "the darlon color layer 15 exhibits a ruby red color. It should be noted that the above embodiment is only Other variations of the present invention can be made by those skilled in the art, and those changes made by the spirit of the present invention should be included in the scope of the present 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. FIG. 2 is a flow chart of the housing of the preferred embodiment of the present invention. Description: Housing: 10 099132540 Form No. A0101 Page 0992056979-0 201215271 Base: 11 [0026] Bonding layer: 13 [0027] Color layer: 15 Ο ❹ 099132540 Form number Α 0101 Page 7 / Total 11 page 0992056979-0