201221679 六、發明說明： 【發明所屬之技術領域】 尤其涉及一種具有 [0001] 本發明涉及一種殼體及其製作方法 藍色外觀的殼體及其製作方法。 【先前技術】 [0002] 〇 師3] 為了使電子裝置的外殼具有豐富色彩，目前主要藉由陽 極氧化、烤漆、烤竟等工藝製備裝飾塗層。相比這些傳 統工藝，PVD链膜技術更加綠色環#，且採用pvD鍵膜技 術可在產品外殼表面形成具有金屬質感的裝飾色彩層。 然習知技術中’利用PVD鍍膜技術於殼體表面形成的膜層 的色彩非常有限’目前能夠廣泛製備和使用的PVD膜層主 要為金黃色、黑色、藍色等色系，能夠穩定生產的顏色 更少之又少。 【發明内容】 [0004] 有鑒於此，本發明提供一種能夠穩定生產的藍色的PVD鍍 膜的殼體。 [0005] 另外，本發明還提供一種上述殻磕的製作方法。 [0006] —種殼體，其包括基體及形成於基體表面的色彩層，該 色彩層為氮氧化錫層，該色彩層呈現的色度區域於CIE LAB表色系統的L*座標介於35至38之間，a*座標介於3至 4之間，b*座標介於-ίο至_i5之間。 [0007] —種殼體的製作方法，其包括如下步驟： [0008] 提供一基體； 099141358 表單編號A0101 0992071958-0 201221679 [0009] 在該基體的表面形成一色彩層，該色彩層為氮氧化錫層 ’形成所述色彩層採用磁控藏射法，以錫乾為乾材，以 氧氣和氮氣為反應氣體’控制氧氣的流量為5〇~15〇sccm ，氮氣的流量為10〜50sccm ’濺射的溫度為50〜1〇〇。匸， 濺射的時間為15〜30min ;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35至38之間，a*座標介 於3至4之間，b*座標介於-10至-15之間。 [0010] 相較於習知技術，所述殼體的製備方法在形成色彩層時 ’藉由對靶材的選取、反應氣體氧氣和氮氣流量的設計 和對濺射溫度和濺射時間的控制，從而達到使色彩層呈 現藍色的目的。以該方法所.得的殼體呈現出具有吸引 力的藍色的外觀’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】 [〇〇11]請參閱圖1，本發明一較佳實施例的殼體1〇包括基體丨丨及 形成於基體11表面的色彩層13。 [〇〇12]基體11的材質可為金屬、玻璃、陶瓷或塑膠。 [0013] 色彩層13可以磁控濺射的方式形成於基體n的表面。該 色彩層13為氮氧化錫（SnON)層。該色彩層13的厚度可為 300~450nm。該色彩層13肉眼直觀呈現藍色，而其呈現 的色度區域於CIE LAB表色系統的L*座標介於35至38之 間，a*座標介於3至4之間，b*座標介於-10至-15之間。 [0014] 本發明般體1 0的製作方法包括以下步驟： [0015] 提供一基體11。該基體11的材質可為金屬、玻璃、陶瓷 099141358 表單編號A0101 第4頁/共9頁 0992071958-0 201221679 或塑膠。 將基體11放入無水乙醇中進行超聲波清洗並烘乾備用。 ❹ [0016] [0017] 在基體11的表面形成'一色衫層13。β玄色彩層13為氮氧化 錫層。該色彩層13採用磁控濺射的方式形成。形成該色 彩層13的具體操作方法可為：將基體Η固定於一磁控濺 射鍍膜機（圖未示）的轉架上’設置轉架的公轉轉速為 3rpm(轉/分鐘），抽真空使該鍍膜機的腔體的真空度為8 xl〇-5Pa，加熱該腔體使溫度為1〇〇〜ll〇°C ;以錫靶為靶 材，開啟錫乾，設定錫乾的功率為3~4kw，設定施加於基 體11的偏壓為-100 —200V ;通Λ反應氣體氧氣和氮氣， 氧氣的流量可為50~150sccm(標準狀態毫升/分鐘），氮 氣的流量可為10~50sccm ,通入工作氣逋氬氣，氬氣的 流量可為200〜300sccm ’沉積所述色彩層13。沉積所述 色彩層13的時間可為15〜3Omin。所述色彩層13的厚度可 為 300 〜450nm。 [0018] G [0019] [0020] 該色彩層13於CIE LAB表色系統的L*座標介於35至38之 間，a*座標介於3至4之間，b木座標介於-ίο至—15之間。 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。 相較於習知技術，所述殼體1〇的製備方法在形成色彩層 13時，藉由對純的選取、反應氣體氧氣和i氣流量的 設計和對濺射溫度和溅射時間的控制，從而達到使色彩 層13呈現藍色的目的。以該方法所製得的殼體1()呈現出 具有吸引力的藍色的外觀’豐富了真空鍍膜層的顏色， 099141358 表單編號A0101 第5頁/共9頁 0992071958-0 201221679 極大地提高了產品的外觀競爭力。 【圖式簡單說明】 [0021] 圖1為本發明一較佳實施例殼體的剖視圖。 【主要元件符號說明】 [0022] 殼體：10 [0023] 基體：11 [0024] 色彩層：13 0992071958-0 099141358 表單編號A0101 第6頁/共9頁201221679 VI. Description of the Invention: [Technical Field] The present invention relates to a housing and a method for fabricating the same, and a method for fabricating the same. [Prior Art] [0002] 师师3] In order to make the outer casing of the electronic device rich in color, the decorative coating is currently mainly prepared by processes such as anodic oxidation, baking varnish, baking and the like. Compared to these conventional processes, PVD chain film technology is more green ring #, and pvD key film technology can form a metallic color decorative layer on the surface of the product casing. However, in the prior art, the color of the film formed on the surface of the casing by the PVD coating technology is very limited. The PVD film layers which can be widely prepared and used at present are mainly golden yellow, black, blue and the like, and can be stably produced. Less color is less. SUMMARY OF THE INVENTION [0004] In view of the above, the present invention provides a housing of a blue PVD plating film that can be stably produced. In addition, the present invention also provides a method of fabricating the above shell. [0006] A housing comprising a substrate and a color layer formed on a surface of the substrate, the color layer being a tin oxynitride layer, the color layer exhibiting a chromaticity region at a L* coordinate of the CIE LAB color system of between 35 Between 38, the a* coordinate is between 3 and 4, and the b* coordinate is between -ίο and _i5. [0007] A method of manufacturing a casing, comprising the steps of: [0008] providing a substrate; 099141358 Form No. A0101 0992071958-0 201221679 [0009] forming a color layer on the surface of the substrate, the color layer being oxidized by nitrogen The tin layer 'forms the color layer by magnetron storage method, with tin dry as dry material, oxygen and nitrogen as reaction gas 'control oxygen flow rate is 5〇~15〇sccm, nitrogen flow rate is 10~50sccm ' The sputtering temperature is 50 to 1 Torr.匸, the sputtering time is 15~30min; the color layer presents the chromaticity area in the CIE LAB color system with the L* coordinate between 35 and 38, and the a* coordinate between 3 and 4, b *The coordinates are between -10 and -15. [0010] Compared to the prior art, the method for preparing the casing is used to select the target, the design of the reaction gas oxygen and nitrogen flow rate, and the control of the sputtering temperature and the sputtering time when forming the color layer. In order to achieve the purpose of making the color layer blue. The casing obtained by this method exhibits an attractive blue appearance. The color of the vacuum coating layer is enriched, which greatly enhances the appearance competitiveness of the product. [Embodiment] Referring to Fig. 1, a casing 1 of a preferred embodiment of the present invention includes a base cymbal and a color layer 13 formed on the surface of the base 11. [〇〇12] The material of the base 11 may be metal, glass, ceramic or plastic. [0013] The color layer 13 may be formed on the surface of the substrate n by magnetron sputtering. The color layer 13 is a tin oxynitride (SnON) layer. The color layer 13 may have a thickness of 300 to 450 nm. The color layer 13 is visually blue in color, and the chromaticity region of the CIE LAB color system is between 35 and 38, and the a* coordinate is between 3 and 4, and the b* coordinate is introduced. Between -10 and -15. [0014] The manufacturing method of the present invention 10 includes the following steps: [0015] A substrate 11 is provided. The base 11 can be made of metal, glass or ceramic. 099141358 Form No. A0101 Page 4 of 9 0992071958-0 201221679 or plastic. The substrate 11 was placed in absolute ethanol for ultrasonic cleaning and dried for use. [0017] A 'color shirt layer 13' is formed on the surface of the substrate 11. The β-hidden color layer 13 is a layer of oxynitride. The color layer 13 is formed by magnetron sputtering. The specific operation method for forming the color layer 13 may be: fixing the substrate Η on a turret of a magnetron sputtering coating machine (not shown), and setting the revolution speed of the turret to 3 rpm (revolutions per minute), vacuuming The vacuum of the cavity of the coating machine is 8 x l 〇 -5 Pa, and the cavity is heated to a temperature of 1 〇〇 〇 〇 C ° C; the tin target is used as a target, the tin is turned on, and the power of the tin is set to be 3~4kw, set the bias voltage applied to the substrate 11 to be -100-200V; the reaction gas oxygen and nitrogen can be used for the reaction gas, the flow rate of oxygen can be 50~150sccm (standard state cc/min), and the flow rate of nitrogen gas can be 10~50sccm. The working gas argon gas is introduced, and the flow rate of the argon gas may be 200 to 300 sccm 'deposition of the color layer 13. The time for depositing the color layer 13 may be 15 to 30 min. The color layer 13 may have a thickness of 300 to 450 nm. [0018] [0020] The color layer 13 has a L* coordinate between 35 and 38 in the CIE LAB color system, an a* coordinate between 3 and 4, and a b-coordinate between -ίο. Between -15. The housing 10 of the present invention can be a housing for an electronic device such as a notebook computer or a personal digital assistant or a housing for other decorative products. Compared with the prior art, the preparation method of the casing 1 在 is formed by the pure selection, the design of the reaction gas oxygen and the gas flow rate, and the control of the sputtering temperature and the sputtering time when the color layer 13 is formed. In order to achieve the purpose of making the color layer 13 appear blue. The casing 1 () produced by this method exhibits an attractive blue appearance 'enriched the color of the vacuum coating layer, 099141358 Form No. A0101 Page 5 / 9 pages 0992071958-0 201221679 Greatly improved The appearance of the product is competitive. BRIEF DESCRIPTION OF THE DRAWINGS [0021] FIG. 1 is a cross-sectional view of a housing in accordance with a preferred embodiment of the present invention. [Description of Main Component Symbols] [0022] Housing: 10 [0023] Base: 11 [0024] Color Layer: 13 0992071958-0 099141358 Form No. A0101 Page 6 of 9