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TWI451116B - Composite optical film and electronic device thereof - Google Patents

Composite optical film and electronic device thereof Download PDF

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Publication number
TWI451116B
TWI451116B TW098121687A TW98121687A TWI451116B TW I451116 B TWI451116 B TW I451116B TW 098121687 A TW098121687 A TW 098121687A TW 98121687 A TW98121687 A TW 98121687A TW I451116 B TWI451116 B TW I451116B
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Taiwan
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optical film
layer
conductive metal
light transmission
metal layer
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TW098121687A
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Chinese (zh)
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TW201100850A (en
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Chwan Hwa Chiang
Feng Yuen Dai
Qi-Jian Du
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Fih Hong Kong Ltd
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Description

光學膜組合及應用該光學膜組合的電子裝置 Optical film combination and electronic device using the same

本發明係關於一種光學膜組合及應用該光學膜組合的電子裝置,尤其關於一種具有鏡面效果的光學膜組合及應用該光學膜組合的電子裝置。 The present invention relates to an optical film combination and an electronic device using the same, and more particularly to an optical film combination having a mirror effect and an electronic device using the optical film combination.

習知電子產品(如手機、PDA等)的殼體常被鍍覆一金屬層或具有金屬效果的膜層而使產品外觀具有金屬光澤或金屬鏡面效果,從而吸引消費者眼球。然而隨著消費者對美的追求越來越高,單一的僅殼體具有金屬光澤的效果已不能滿足消費者的需求。由於人們在使用電子產品時常接觸的介面為光學膜組合,若使電子產品的光學膜組合亦具有金屬光澤或金屬鏡面效果,則會大大提升產品的外觀競爭力及附加價值。作為應用於電子產品的光學膜組合,首先要滿足不能遮罩電磁波的條件,以保持產品的正常功能;且由於光學膜組合為人機交流的介面,又要求其在使用狀態時具有高透光性。然而在所述光學膜組合上鍍覆金屬層或具金屬效果的膜層時必定會降低光學膜組合的透光性。如何使電子產品的光學膜組合在不遮罩電磁波的條件下,既具有金屬鏡面效果又具有高透光性,一直為電子產品製造界的一個挑戰。 The housing of conventional electronic products (such as mobile phones, PDAs, etc.) is often plated with a metal layer or a metal-effect film layer to give the appearance of the product a metallic luster or a metallic mirror effect, thereby attracting consumers' attention. However, as consumers' pursuit of beauty is getting higher and higher, the single metal-gloss effect of the casing alone cannot meet the needs of consumers. Since the interface that people often contact when using electronic products is an optical film combination, if the optical film combination of the electronic product also has a metallic luster or a metallic mirror effect, the appearance competitiveness and added value of the product are greatly improved. As an optical film combination applied to electronic products, firstly, conditions for not covering electromagnetic waves can be satisfied to maintain the normal function of the product; and since the optical film combination is an interface for human-machine communication, it is required to have high light transmission when in use. Sex. However, when the metal film or the metal effect film layer is plated on the optical film combination, the light transmittance of the optical film combination is necessarily lowered. How to combine the optical film of electronic products without the cover of electromagnetic waves, with both metallic mirror effect and high light transmission, has always been a challenge in the electronics manufacturing industry.

鑒於以上情況,有必要提供一種不遮罩電磁波、且具有金屬鏡面效果及高透光性的光學膜組合。 In view of the above, it is necessary to provide an optical film combination which does not cover electromagnetic waves and has a metallic mirror effect and high light transmittance.

另,還有必要提供一種應用上述光學膜組合的電子裝置。 In addition, it is also necessary to provide an electronic device to which the above optical film combination is applied.

一種光學膜組合,其包括一透明基體,該光學膜組合還包括形成於透明基體二相對表面的光透增強層及一不導電金屬層,該不導電金屬層形成於其中一光透增強層的表面,每一所述光透增強層為二氧化矽或二氧化鈦膜,其厚度為80-200nm。 An optical film assembly comprising a transparent substrate, the optical film combination further comprising a light transmission enhancement layer formed on opposite surfaces of the transparent substrate and a non-conductive metal layer formed on one of the light transmission enhancement layers The surface, each of the light transmission enhancement layers is a ceria or titania film having a thickness of 80 to 200 nm.

一種電子裝置,其包括一本體及一光學膜組合,所述本體設置有一顯示器,該光學膜組合蓋設於本體的顯示器上;所述光學膜組合包括一透明基體,該光學膜組合還包括形成於透明基體二相對表面的光透增強層及一不導電金屬層,每一所述光透增強層為二氧化矽或二氧化鈦膜,其厚度為80-200nm,該不導電金屬層形成於其中一光透增強層的表面,所述光學膜組合形成有不導電金屬層的一面遠離所述顯示器,該顯示器發出的光線依次經過一光透增強層、透明基體、另一光透增強層及不導電金屬層透射出來。 An electronic device comprising a body and an optical film assembly, the body being provided with a display, the optical film combination being disposed on a display of the body; the optical film combination comprising a transparent substrate, the optical film combination further comprising forming a light transmission enhancement layer and a non-conductive metal layer on opposite surfaces of the transparent substrate 2. Each of the light transmission enhancement layers is a ceria or a titanium dioxide film having a thickness of 80-200 nm, and the non-conductive metal layer is formed in one of the layers. a surface of the light permeable enhancement layer, wherein the optical film is combined with a surface on which the non-conductive metal layer is formed away from the display, and the light emitted by the display sequentially passes through a light transmission enhancement layer, a transparent substrate, another light transmission enhancement layer, and non-conductive The metal layer is transmitted.

相較於習知技術,本發明光學膜組合在透明基體上設置一不導電金屬層,當所述電子裝置在未使用狀態時,該光學膜組合的不導電金屬層對光線具有高反射性,從而呈現出金屬鏡面效果,增強了光學膜組合的外觀性;當電子裝置在使用狀態時,所述光學膜組合的不導電金屬層又具有光穿透性,且藉由透明基體二相對表面光透增強層的設置來增強不導電金屬層對光線的穿透,使人眼更易於閱讀和觀覽資訊。且由於光學膜組合的不導電金屬層不導電,其對不會遮罩電磁波,不影響電子裝置的正常使用功能。 Compared with the prior art, the optical film assembly of the present invention is provided with a non-conductive metal layer on the transparent substrate. When the electronic device is in an unused state, the non-conductive metal layer of the optical film combination is highly reflective to light. Thereby exhibiting a metallic mirror effect, enhancing the appearance of the optical film combination; when the electronic device is in use, the non-conductive metal layer of the optical film combination has light penetrability, and the transparent surface of the transparent substrate is transparent. The enhancement layer is set to enhance the penetration of light by the non-conductive metal layer, making it easier for the human eye to read and view information. Moreover, since the non-conductive metal layer of the optical film combination is not electrically conductive, the pair does not cover electromagnetic waves and does not affect the normal use function of the electronic device.

10‧‧‧光學膜組合 10‧‧‧Optical film combination

11‧‧‧基體 11‧‧‧ base

12‧‧‧第一光透增強層 12‧‧‧First light transmission enhancement layer

13‧‧‧底漆層 13‧‧‧ Primer layer

15‧‧‧第二光透增強層 15‧‧‧Second light transmission enhancement layer

17‧‧‧不導電金屬層 17‧‧‧ Non-conductive metal layer

19‧‧‧面漆層 19‧‧‧Face paint layer

20‧‧‧電子裝置 20‧‧‧Electronic devices

21‧‧‧本體 21‧‧‧ body

圖1為本發明一較佳實施方式光學膜組合的剖視示意圖。 1 is a schematic cross-sectional view showing an optical film assembly in accordance with a preferred embodiment of the present invention.

圖2為本發明一較佳實施方式電子裝置的示意圖。 2 is a schematic diagram of an electronic device according to a preferred embodiment of the present invention.

為了使本發明的目的、技術方案及優點更加清楚明白,以下結合附圖與實施例對本發明進行進一步詳細說明。 The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

請參閱圖1所示,本發明較佳實施方式的光學膜組合10包括一基體11、形成於基體11二相對表面的第一光透增強層12及一底漆層13、結合於底漆層13上的第二光透增強層15、結合於第二光透增強層15上的不導電金屬層17及塗覆於不導電金屬層17上的面漆層19。 Referring to FIG. 1 , an optical film assembly 10 according to a preferred embodiment of the present invention includes a substrate 11 , a first light transmissive reinforcing layer 12 and a primer layer 13 formed on opposite surfaces of the substrate 11 , and a primer layer. A second light transmission enhancement layer 15 on the 13 , a non-conductive metal layer 17 bonded to the second light transmission enhancement layer 15 , and a topcoat layer 19 coated on the non-conductive metal layer 17 .

基體11為透明的塑膠基體,其可以注塑成型的方式製成。注塑該基體11的塑膠可選自為聚丙烯(PP)、聚醯胺(PA)、聚碳酸酯(PC)、聚對苯二甲酸乙二酯(PET)及聚甲基丙烯酸甲酯(PMMA)中的任一種。基體11亦可為玻璃基體。 The base 11 is a transparent plastic substrate which can be formed by injection molding. The plastic for injection molding the substrate 11 may be selected from the group consisting of polypropylene (PP), polyamide (PA), polycarbonate (PC), polyethylene terephthalate (PET), and polymethyl methacrylate (PMMA). Any of them. The base 11 can also be a glass substrate.

第一光透增強層12為二氧化矽或二氧化鈦膜,其可以由真空蒸鍍的方法製成。蒸鍍時,使用二氧化矽或二氧化鈦作為靶材。該第一光透增強層12的厚度可為80-200nm。所述第一光透增強層12亦可為低折射率材料與高折射率材料交替鍍覆製成的複合層。所述低折射率材料可為二氧化矽或三氧化氯,高折射率材料可為五氧化三鈦、氧化鋯或五氧化二鉭。 The first light transmission enhancement layer 12 is a ceria or titanium dioxide film which can be produced by a vacuum evaporation method. In vapor deposition, cerium oxide or titanium dioxide is used as a target. The first light transmission enhancement layer 12 may have a thickness of 80 to 200 nm. The first light transmission enhancement layer 12 may also be a composite layer formed by alternately plating a low refractive index material and a high refractive index material. The low refractive index material may be ceria or chlorine trioxide, and the high refractive index material may be trititanium pentoxide, zirconium oxide or tantalum pentoxide.

底漆層13可為透明的紫外光固化漆膜,也可以為丙烯酸樹脂漆膜。該底漆層13可增強第二光透增強層15與基體11的結合力及不導 電金屬層17的光亮度,其厚度可在1-30μm之間。 The primer layer 13 may be a transparent UV-curable paint film or an acrylic paint film. The primer layer 13 can enhance the bonding force of the second light transmission enhancement layer 15 and the substrate 11 and is not conductive. The lightness of the electric metal layer 17 may be between 1 and 30 μm.

第二光透增強層15的結構及厚度可與第一光透增強層12相同。當本發明光學膜組合10應用於所述電子裝置並在使用狀態時,所述第一光透增強層12及第二光透增強層15可增強電子裝置的顯示器所發出的光線對不導電金屬層17的透過率(其光透過率在15-65%之間),從而使人眼能夠清晰的閱讀和觀覽咨訊。 The structure and thickness of the second light transmission enhancement layer 15 may be the same as that of the first light transmission enhancement layer 12. When the optical film assembly 10 of the present invention is applied to the electronic device and in use, the first light transmission enhancement layer 12 and the second light transmission enhancement layer 15 can enhance the light emitted by the display of the electronic device against the non-conductive metal. The transmittance of layer 17 (the light transmittance is between 15-65%), so that the human eye can clearly read and view the information.

不導電金屬層17為以真空蒸鍍的方式形成的膜層。形成不導電金屬層17的材料可選自銦、錫、鋁、鈦、碳化鈦、鋁矽及不銹鋼等材料中的任意一種。該不導電金屬層17具有金屬質感外觀,其厚度在0.01-10μm之間。由於不導電金屬層17的不導電性,其對無線射頻的傳輸或接收不會產生干擾(即不遮罩電磁波或具有良好的電磁波穿透性能)。當本發明光學膜組合10在未使用狀態時,該不導電金屬層17對外部光線具有較高的反射性(其反射率在20-75%之間),從而使其呈現出金屬鏡面的效果;而當光學膜組合10在使用狀態時,該不導電金屬層17具有光線可穿透性。 The non-conductive metal layer 17 is a film layer formed by vacuum evaporation. The material forming the non-conductive metal layer 17 may be selected from any of materials such as indium, tin, aluminum, titanium, titanium carbide, aluminum tantalum, and stainless steel. The non-conductive metal layer 17 has a metallic appearance and has a thickness of between 0.01 and 10 μm. Due to the non-conductivity of the non-conductive metal layer 17, it does not interfere with the transmission or reception of the radio frequency (ie, does not mask electromagnetic waves or has good electromagnetic wave penetration performance). When the optical film assembly 10 of the present invention is in an unused state, the non-conductive metal layer 17 has high reflectivity to external light (the reflectance is between 20 and 75%), thereby giving it a metallic mirror effect. When the optical film assembly 10 is in use, the non-conductive metal layer 17 has light transparency.

所述第一光透增強層13、第二光透增強層15、不導電金屬層17的設置及其厚度的選擇可藉由光學膜系的數值計算軟體計算出光譜曲線後而確定。 The arrangement of the first light transmission enhancement layer 13, the second light transmission enhancement layer 15, the non-conductive metal layer 17, and the thickness thereof can be determined by calculating the spectral curve by the numerical calculation software of the optical film system.

面漆層19為一透明的保護漆膜,其厚度可為10-50μm。該面漆層19可以為透明的紫外光固化漆,其具有較高的硬度以起到較好的表面保護作用。所述面漆層19中亦可添加彩色顏料,以使光學膜組合10的外觀更美觀。 The topcoat layer 19 is a transparent protective lacquer film having a thickness of 10 to 50 μm. The topcoat layer 19 can be a transparent UV curable lacquer having a relatively high hardness for better surface protection. Color pigments may also be added to the topcoat layer 19 to make the appearance of the optical film assembly 10 more aesthetically pleasing.

可以理解的,所述底漆層13可以省略,即第二光透增強層15直接 形成於透明基體11相對於第一光透增強層12的表面。 It can be understood that the primer layer 13 can be omitted, that is, the second light transmission enhancement layer 15 is directly It is formed on the surface of the transparent substrate 11 with respect to the first light transmission enhancement layer 12.

可以理解的,當所述不導電金屬層17具有較高硬度時,所述面漆層19亦可以省略。 It can be understood that the topcoat layer 19 can also be omitted when the non-conductive metal layer 17 has a high hardness.

請參閱圖2所示,本發明較佳實施方式的電子裝置20包括一本體21及蓋設於本體21上的光學膜組合10。所述本體21上設置有一顯示器(圖未示)。所述光學膜組合10包括一基體11、形成於基體11二相對表面的第一光透增強層12及一底漆層13、結合於底漆層13上的第二光透增強層15、結合於第二光透增強層15上的不導電金屬層17及塗覆於不導電金屬層17上的面漆層19。該光學膜組合10蓋設於本體21的顯示器上,且光學膜組合10上形成有不導電金屬層17的一面遠離該顯示器。所述本體21的顯示器發出的光線依次經過光學膜組合10的第一光透增強層12、透明基體11、底漆層13、第二光透增強層15、不導電金屬層17及面漆層19透射出來。所述本體21可為手機、PDA、MP3或MP4的本體。 Referring to FIG. 2 , the electronic device 20 of the preferred embodiment of the present invention includes a body 21 and an optical film assembly 10 disposed on the body 21 . A display (not shown) is disposed on the body 21. The optical film assembly 10 includes a substrate 11, a first light transmission enhancement layer 12 formed on two opposite surfaces of the substrate 11, and a primer layer 13, a second light transmission enhancement layer 15 bonded to the primer layer 13, and a combination The non-conductive metal layer 17 on the second light transmission enhancement layer 15 and the topcoat layer 19 coated on the non-conductive metal layer 17. The optical film assembly 10 is disposed on the display of the body 21, and a side of the optical film assembly 10 on which the non-conductive metal layer 17 is formed is away from the display. The light emitted by the display of the body 21 sequentially passes through the first light transmission enhancement layer 12, the transparent substrate 11, the primer layer 13, the second light transmission enhancement layer 15, the non-conductive metal layer 17, and the topcoat layer of the optical film assembly 10. 19 is transmitted. The body 21 can be a body of a mobile phone, a PDA, an MP3 or an MP4.

本發明較佳實施方式的光學膜組合10在透明基體11上設置一不導電金屬層17,當所述電子裝置20在未使用狀態時,該光學膜組合10的不導電金屬層17對光線具有高反射性,從而呈現出金屬鏡面效果,增強了光學膜組合10的外觀性;當所述電子裝置20在使用狀態時,所述光學膜組合10的不導電金屬層17又具有光穿透性,且藉由第一光透增強層13及第二光透增強層15的設置來增強不導電金屬層17對電子裝置20的顯示器所發出的光線的穿透,使人眼更易於閱讀和觀覽資訊。且由於光學膜組合10的不導電金屬層17不導電,其不會遮罩電磁波,不影響電子裝置20的正常使用功能。 The optical film assembly 10 of the preferred embodiment of the present invention is provided with a non-conductive metal layer 17 on the transparent substrate 11. When the electronic device 20 is in an unused state, the non-conductive metal layer 17 of the optical film assembly 10 has light for the light. Highly reflective, thereby exhibiting a metallic mirror effect, enhancing the appearance of the optical film assembly 10; when the electronic device 20 is in use, the non-conductive metal layer 17 of the optical film assembly 10 has light penetrability And the arrangement of the first light transmission enhancement layer 13 and the second light transmission enhancement layer 15 enhances the penetration of the light emitted by the non-conductive metal layer 17 on the display of the electronic device 20, making the human eye easier to read and view. View information. Moreover, since the non-conductive metal layer 17 of the optical film assembly 10 is not electrically conductive, it does not cover electromagnetic waves and does not affect the normal use function of the electronic device 20.

綜上所述,本發明符合發明專利要件,爰依法提出專利申請。惟,以上所述者僅為本發明之較佳實施方式,舉凡熟悉本案技藝之人士,於爰依本發明精神所作之等效修飾或變化,皆應涵蓋於以下之申請專利範圍內。 In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art will be covered by the following claims.

10‧‧‧光學膜組合 10‧‧‧Optical film combination

11‧‧‧基體 11‧‧‧ base

12‧‧‧第一光透增強層 12‧‧‧First light transmission enhancement layer

13‧‧‧底漆層 13‧‧‧ Primer layer

15‧‧‧第二光透增強層 15‧‧‧Second light transmission enhancement layer

17‧‧‧不導電金屬層 17‧‧‧ Non-conductive metal layer

19‧‧‧面漆層 19‧‧‧Face paint layer

Claims (9)

一種光學膜組合,其包括一透明基體,其中該光學膜組合還包括形成於透明基體二相對表面的光透增強層及一不導電金屬層,該不導電金屬層形成於其中一光透增強層的表面,每一所述光透增強層為二氧化矽或二氧化鈦膜,其厚度為80-200nm。 An optical film assembly comprising a transparent substrate, wherein the optical film combination further comprises a light transmission enhancement layer formed on opposite surfaces of the transparent substrate and a non-conductive metal layer formed on one of the light transmission enhancement layers The surface, each of the light transmission enhancement layers is a ceria or titania film having a thickness of 80 to 200 nm. 如申請專利範圍第1項所述的光學膜組合,其中每一所述光透增強層為低折射率材料與高折射率材料交替鍍覆製成的複合層。 The optical film combination of claim 1, wherein each of the light transmissive reinforcing layers is a composite layer formed by alternately plating a low refractive index material and a high refractive index material. 如申請專利範圍第1項所述的光學膜組合,其中所述不導電金屬層以真空蒸鍍的方式形成,該不導電金屬層的材料選自於銦、錫、鋁、鈦、碳化鈦、鋁矽及不銹鋼中的任一種。 The optical film combination according to claim 1, wherein the non-conductive metal layer is formed by vacuum evaporation, and the material of the non-conductive metal layer is selected from the group consisting of indium, tin, aluminum, titanium, titanium carbide, Any of aluminum crucibles and stainless steel. 如申請專利範圍第3項所述的光學膜組合,其中所述不導電金屬層的厚度為0.01-10μm。 The optical film combination of claim 3, wherein the non-conductive metal layer has a thickness of 0.01 to 10 μm. 如申請專利範圍第1項所述的光學膜組合,其中所述透明基體的一表面形成有一底漆層,所述其中一光透增強層結合於該底漆層。 The optical film combination of claim 1, wherein a surface of the transparent substrate is formed with a primer layer, and wherein a light transmission enhancement layer is bonded to the primer layer. 如申請專利範圍第5項所述的光學膜組合,其中所述底漆層為透明的紫外光固化漆膜或丙烯酸樹脂漆膜,該底漆層的厚度在1-30μm之間。 The optical film combination of claim 5, wherein the primer layer is a transparent UV-curable paint film or an acrylic paint film, and the primer layer has a thickness of between 1 and 30 μm. 如申請專利範圍第1項所述的光學膜組合,其中所述不導電金屬層上形成有一面漆層,該面漆層的厚度為10-50μm。 The optical film combination according to claim 1, wherein the non-conductive metal layer is formed with a lacquer layer having a thickness of 10 to 50 μm. 如申請專利範圍第1項所述的光學膜組合,其中所述透明基體的材料為塑膠或玻璃。 The optical film combination of claim 1, wherein the transparent substrate is made of plastic or glass. 一種電子裝置,其包括一本體及一光學膜組合,所述本體設置有一顯示器,該光學膜組合蓋設於本體的顯示器上;所述光學膜組合包括一透明基體,其中該光學膜組合還包括形成於透明基體二相對表面的光透增強 層及一不導電金屬層,每一所述光透增強層為二氧化矽或二氧化鈦膜,其厚度為80-200nm,該不導電金屬層形成於其中一光透增強層的表面,所述光學膜組合形成有不導電金屬層的一面遠離所述顯示器,該顯示器發出的光線依次經過一光透增強層、透明基體、另一光透增強層及不導電金屬層透射出來。 An electronic device comprising a body and an optical film assembly, the body being provided with a display, the optical film combination being disposed on a display of the body; the optical film combination comprising a transparent substrate, wherein the optical film combination further comprises Enhanced light transmission formed on the opposite surface of the transparent substrate a layer and a non-conductive metal layer, each of the light transmission enhancement layers being a ceria or a titanium dioxide film having a thickness of 80-200 nm, the non-conductive metal layer being formed on a surface of one of the light-transmitting enhancement layers, the optical The film is combined with a surface on which the non-conductive metal layer is formed away from the display, and the light emitted by the display is sequentially transmitted through a light transmission enhancement layer, a transparent substrate, another light transmission enhancement layer, and a non-conductive metal layer.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856857A (en) * 1985-05-07 1989-08-15 Dai Nippon Insatsu Kabushiki Kaisha Transparent reflection-type
US6459514B2 (en) * 1995-06-26 2002-10-01 3M Innovative Properties Company Multilayer polymer film with additional coatings or layers
TWM317021U (en) * 2006-12-28 2007-08-11 Eternal Chemical Co Ltd Composite optical film
TWM338358U (en) * 2008-03-21 2008-08-11 Iteq Corp Multi-layer optical structure
TW200906943A (en) * 2007-05-14 2009-02-16 Eastman Chemical Co Ltd Cellulose esters with a high hydroxyl content and their use in liquid crystal displays

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856857A (en) * 1985-05-07 1989-08-15 Dai Nippon Insatsu Kabushiki Kaisha Transparent reflection-type
US6459514B2 (en) * 1995-06-26 2002-10-01 3M Innovative Properties Company Multilayer polymer film with additional coatings or layers
TWM317021U (en) * 2006-12-28 2007-08-11 Eternal Chemical Co Ltd Composite optical film
TW200906943A (en) * 2007-05-14 2009-02-16 Eastman Chemical Co Ltd Cellulose esters with a high hydroxyl content and their use in liquid crystal displays
TWM338358U (en) * 2008-03-21 2008-08-11 Iteq Corp Multi-layer optical structure

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