201210427 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] 〇 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 成彩色塑朦外殼’或藉由喷漆方式在電子裝置的殼體表 面形成色料層。然而，塑膠外毅輿噴漆外殼不能呈現良 好的金屬質感。另一方面，由於真空鍍膜本身技術較為 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、陽極處理等工蓺相 比，真空鍍膜層的顏色不夠豐富，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石榴紅及金屬質感的殼 體。 卜丨:.);:丨大;一 [0004] 另外，還提供一種殼體的製作方法。 [0005] —種殼體’其包括一基體，一結合層以及一色彩層，所 述結合層形成於基體的表面，所述色彩層形成於妗人層 的表面，所述色彩層呈現的色度區域於cie lab表色系統 的L*座標介於52至54之間，座標介於1〇至13之間，0 座標介於5.5至5.6之間。 [0006] —種殼體的製作方法，其包括如下步驟·· 099127679 表單編號Α0101 第3頁/共1〇頁 0992048640-0 201210427 [0007] 提供一基體，在該基體的表面利用磁控濺射形成一結合 層’所述結合層為一鈦金屬膜，其厚度為0.1〜〇.2//m; [0008] 在該結合層的表面利用磁控濺射形成一色彩層，所述色 彩層以鈦為靶材，控制氮氣的流量介於11〇至150sccm之 間’乙炔的總流量介於5至20sccm之間，所述色彩層為一 Ti-N-C膜，其厚度為〇.2〜0.3/zm，該色彩層呈現的色度 區域於CIE LAB表色系統的L*座標介於52至54之間，a* 座標介於10至13之間，b*座標介於5. 5至5. 6之間。 [0009] 相較於習知技術’所述殼體的製備方法，在形成色彩層 時，通過對反應氣體乙炔和氮氣流量的設計和對膜層厚 度的控制’從而達到使色彩層呈現出石榴红的目的。以 s玄方法所製得的殼體可呈現出具吸引力的石梅紅的金屬 外觀’豐富了真空鑛膜層的顏色，極大地提高了產品的 外觀競爭力。 【實施方式】 [0010] 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Η、一結合層丨3及一色彩層 15。该結合層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。 [0011] 基體Π為不錢鋼材質或玻璃材質。 [0012] 結合層13以磁控濺射的方式形成於基體丨丨的表面。該結 合層13為一鈦金屬膜，其厚度在〇.卜〇 2//m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。 099127679 表單編號A0101 第4頁/共10頁 0992048640-0 201210427 [〇 ]色彩層15為一Ti-N-C膜，其以磁控濺射的方式形成。該 色彩層15的厚度在0. 2〜0. 3/zm之間。該色彩層15呈現出 石權紅’其呈現的色度區域於CIE LAB表色系統的L*座 ^介於52至54，a*座標介於10至13，b*座標介於5. 5至 5.6。 [0014] 〇 [0015] [0016] [0017] ❹ 士主 ° —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可由不銹鋼或玻璃製成。 子"亥基體11進行預疼理，该预處理可包括常規的化學除 '由除徵、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。該結合層13為一鈦金 、、了採用磁控職射的方式形成。形成該結合層13 〜、體操作方法可為：將基體11SJ定於—磁控激射鑛膜 機（圖夫+、ΛΛ* ϋ ）的轉架上’抽真空該鍍膜機的腔體至8xl〇_ 心，並加熱該腔·體至120。。左右 ，通入流量為 4 0 0 〜4 5 π SCCffi (標準狀態毫升/分鐘）的高純氬氣；開啟 欽乾材的電源，今金 °又疋功率為7~15kw，設定偏壓為- 180~'22〇V » jt <λ? . » 二比為〇〜100%，並設置轉架的公轉轉速 為2· 5~3· 5轉每分赫“ 、 鐘（revolution per minute, rpm) ^所述結合層13 °沉積所述結合層13的時間可為 20〜30分鐘。 [0018] 層13的表面形成一色彩層&在本發明的較佳 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σ層13後’向所述磁控滅射鍵膜機中通入說氣與 099127679 表單編號 AGltU 第 5 頁/共⑺頁 0992048640-0 201210427 乙炔，其中氮氣的流量介於110 iU^15〇SCcm，乙炔的總流 量介於5至20sccm ;維持鈦靶鉍 輕材的功率不變，調節偏壓至 on —25卜〇[占空比為0〜5()%，磁控_朗機（圖未示 )的轉架的公轉轉速為2.5〜3.5轉每分鐘（1^〇11^ per minute，rpm)，沉積所述色彩層15的時間可為 20〜25分鐘。 [_ t亥色彩層15為一Tl-N-C膜，其在ΠΕ Ub表色系統的 座標介於52至54，a*座標介於1〇至13，b*座標介於5 5 至 5 · 6 〇 [0020] 本發明殼體10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。 [0021] 相較於習知技術，所述殼體的製備方法，係通過對靶材 的選取及對反應氣體乙快和氮氣流量的設計，從而達到 使色彩層呈現出石榴紅的目的。 【圖式簡單說明】 [0022] 圖1係本發明較佳實施例的殼體的剖視示意圖。 [0023] 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】 [0024] 殼體：1〇 [0025] 基體：11 ⑽26] 結合層：13 [0027] 顏色層：15 099127679 表單編號A0101 第6頁/共10頁 0992048640-0201210427 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to a casing and a method of fabricating the same. [Prior Art] [0002] 〇 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 outer casing by using colored plastics or to form a toner layer on the surface of the casing of the electronic device by painting. However, the plastic outer spray paint shell does not exhibit a good metallic texture. On the other hand, due to the complexity of the vacuum coating itself and the difficulty of precise control, the color of the metal vacuum coating formed on the surface of the casing is limited in the conventional technology, and the color of the vacuum coating layer is compared with the work such as baking varnish and anodizing. 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 shell having garnet red and metallic texture. Buddhism: .);: 丨大;一 [0004] In addition, a method of manufacturing a casing is also provided. a casing 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 human layer, the color of the color layer The L* coordinate of the degree region in the cie lab color system is between 52 and 54, the coordinates are between 1〇 and 13, and the 0 coordinates are between 5.5 and 5.6. [0006] A method of manufacturing a casing, comprising the following steps: · 099127679 Form No. 101 0101 Page 3 / Total 1 page 0992048640-0 201210427 [0007] A substrate is provided, and magnetron sputtering is applied to the surface of the substrate Forming a bonding layer 'the bonding layer is a titanium metal film having a thickness of 0.1 〇.2//m; [0008] forming a color layer by magnetron sputtering on the surface of the bonding layer, the color layer With titanium as the target, the flow rate of controlling nitrogen gas is between 11 〇 and 150 sccm. The total flow rate of acetylene is between 5 and 20 sccm, and the color layer is a Ti-NC film having a thickness of 〇.2~0.3. /5m, the color region of the chromaticity region of the CIE LAB color system is between 52 and 54, the a* coordinate is between 10 and 13, and the b* coordinate is between 5. 5 and 5. Between 6. [0009] Compared with the prior art 'the preparation method of the casing, when the color layer is formed, the design of the reaction gas acetylene and nitrogen flow rate and the control of the film thickness are controlled to achieve the pomegranate of the color layer. Red purpose. The shell made by the s Xu method can present an attractive metal appearance of Shimeihong, which enriches the color of the vacuum mineral film layer and 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, a bonding layer 3, 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. [0011] The base body is made of stainless steel or glass. [0012] The bonding layer 13 is formed on the surface of the substrate crucible by magnetron sputtering. The bonding layer 13 is a titanium metal film having a thickness of between 〇 and 〇 2//m. 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. 099127679 Form No. A0101 Page 4 of 10 0992048640-0 201210427 [〇] The color layer 15 is a Ti-N-C film which is formed by magnetron sputtering. The thickness of the color layer 15 is between 0. 2~0. 3/zm. The color layer 15 exhibits a chromaticity region in which the chromaticity region is present in the CIE LAB color system. The L* block is between 52 and 54, the a* coordinate is between 10 and 13, and the b* coordinate is between 5. 5 and 5.6. [0015] [0015] [0016] [0017] [0017] Referring to Figures 1 and 2, the method of fabricating the housing 10 of the present invention includes the following steps: Providing - a substrate 11 ° The substrate 11 may be made of stainless steel or glass production. The sub-quote 11 pre-treatment, which may include conventional chemical removal steps such as de- ing, pickling, ultrasonic cleaning, and drying. A bonding layer 13 is formed on the surface of the substrate 11. The bonding layer 13 is formed of a titanium alloy and is magnetically controlled. Forming the bonding layer 13~, the body operation method may be: setting the substrate 11SJ on the rotating frame of the magnetron lasing film machine (Tufu+, ΛΛ* ϋ) to vacuum the cavity of the coating machine to 8xl 〇_ Heart, and heat the cavity to body 120. . Left and right, the flow rate is 4 0 0 ~ 4 5 π SCCffi (standard state ML / min) of high-purity argon; open the power supply of the dry material, the current gold ° 疋 power is 7~15kw, set the bias voltage is - 180~'22〇V » jt <λ? . » The ratio is 100~100%, and the revolution speed of the turret is set to 2·5~3·5 rpm. “, clock (revolution per minute, rpm) The bonding layer 13 may deposit the bonding layer 13 for a period of 20 to 30 minutes. [0018] The surface of the layer 13 forms a color layer & In the preferred embodiment of the invention, the color layer 15 is formed. The specific operation method may be: after depositing the junction layer 13, 'passing the gas into the magnetron die-cutting machine and the gas is 099127679 Form No. AGltU Page 5/Total (7) Page 0992048640-0 201210427 Acetylene, The flow rate of nitrogen is between 110 iU^15〇SCcm, and the total flow of acetylene is between 5 and 20 sccm. The power of the titanium target is kept constant, and the bias voltage is adjusted to on-25 〇 [duty ratio is 0~ 5 ()%, the revolution of the magnetron_lange (not shown) is 2.5 to 3.5 revolutions per minute (1^〇11^ per minute, rpm), and the color layer 15 is deposited. The time can be 20 to 25 minutes. [_ tH color layer 15 is a Tl-NC film, the coordinates of the Ub color system are between 52 and 54, and the a* coordinates are between 1 and 13, b* The housing 10 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. [0021] According to the prior art, the preparation method of the shell is achieved by selecting the target and designing the reaction gas B and the nitrogen flow rate, thereby achieving the purpose of making the color layer appear garnet red. [Simplified illustration] BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing a housing of a preferred embodiment of the present invention. [0023] Fig. 2 is a flow chart showing the manufacture of the housing in accordance with a preferred embodiment of the present invention. [Description of Main Components] [0024] Body: 1〇[0025] Base: 11 (10)26] Bonding layer: 13 [0027] Color layer: 15 099127679 Form number A0101 Page 6 / Total 10 pages 0992048640-0