TWI360461B - Method for processing optical component - Google Patents

Method for processing optical component Download PDF

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TWI360461B
TWI360461B TW95134288A TW95134288A TWI360461B TW I360461 B TWI360461 B TW I360461B TW 95134288 A TW95134288 A TW 95134288A TW 95134288 A TW95134288 A TW 95134288A TW I360461 B TWI360461 B TW I360461B
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optical
filter
processed
adhesive
lens
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TW95134288A
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Chinese (zh)
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TW200812753A (en
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Hsin Ho Lee
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Hon Hai Prec Ind Co Ltd
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  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

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Idi)年.12> 26日核正_頁 1360461 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明涉及一種光學元件加工方法,尤其涉及一種與鏡 頭模組相關之光學元件之加工方法。 【先前技術】 [0002] 光學元件加工流程通常包括選材、切割、滾圓、成型、 粗細磨、拋光及定心磨邊等工序。切割工序係指選材後 從整塊之光學材料坯體中切取適當大小之代加工坯體之 過程。滚圓又稱圓整,係指將切割後之坯體利用砂輪磨 成圓形外形之過程。成型係指將滚圓後之坯體採用研磨 方式或模壓模具形成預定曲率半徑之球面或非球面之過 程。粗細磨與拋光工序之目的為對成型後之光學元件表 面進行進一步之精細加工,如消除鏡片上之刀紋、裂痕 層等。定心磨邊工序包括對心與修邊,係指藉由砂輪對 鏡片進行進一步研磨加工之過程。 [0003] 鏡頭模組之光學元件有球面鏡片、非球面鏡片及濾光片 等。鏡片加工過程中,經過選材、切割、滚圓、成型、 粗細磨、拋光後,為使鏡片之幾何中心軸與光軸一致, 需藉由定心磨邊機來進行定心磨邊加工。濾光片加工過 程中,經選材、切割後,為使其形狀尺寸符合要求,需 藉由滚圓機或磨邊機進行滚圓加工。目前業界光學鏡片 與濾光片係分別藉由不同之產線與機器進行加工。然, 鏡片與濾光片分開生產,加工機器之不同可能引起鏡片 與濾光片之加工精度與加工誤差不一致,導致鏡頭模組 組裝時裝配精度不高。再者,鏡片之定心磨邊與濾光片 095134288 表單編號A0101 第3頁/共24頁 1003480072-0 1360461 100年.12月26日梭正替換頁 之滾圓需分別進行加工,即,加工過程中,鏡片與濾光 片需分別進行上機台、固定、加工、下機台之過程,增 加了生產時間,不利於提高產率與機器利用率。 [0004] 有鑑於此,有必要提供一種能提高裝配精度、減少生產 時間及提高產率之光學元件加工方法。 【發明内容】 [0005] 以下,將以實施例說明一種光學元件加工方法。 [0006] 一種光學元件加工方法,包括以下步驟: [0007] 提供待加工光學鏡片與待加工濾光片; [0008] 利用一光學膠黏劑將該濾光片一表面與該光學鏡片一表 面黏結於一起; [0009] 固化上述光學膠黏劑,以使該濾光片與該光學鏡片膠合 [0010] 將膠合之光學鏡片與濾光片進行加工; [0011] 除去該光學膠黏劑,從而得到分開之已加工光學鏡片及 已加工濾光片。 [0012] 相較於先前技術,所述光學元件加工方法之優點於於: 光學鏡片與濾光片之加工精度較為一致,有助於提高裝 配精度。且,光學鏡片與濾光片之加工於同一步驟進行 ,有助於減少生產時間,提高產率。 【實施方式】 [0013] 下面結合附圖對本實施方式之光學元件加工方法作進一 步之詳細說明。 095134288 表單编號A0101 第4頁/共24頁 1003480072-0 1360461 ίύόί年月26白按正脊g頁 [0014] 請參閱圖1,本實施方式提供一種光學元件加工方法,包 括以下步驟: [0015] (一)提供待加工光學鏡片與待加工濾光片。 [0016] 該待加工之光學鏡片為待定心磨邊之光學鏡片,如待定 心磨邊之玻璃鏡片。上述待定心磨邊玻璃鏡片之具體加 工過程為:選擇材料後,從整塊之玻璃坯體中切取適當 大小之待加工玻璃坯體;利用砂輪將塊狀之光學玻璃坯 體研磨成圓形之外形,成為一玻璃預形體;再將該預形 體藉由研磨或模壓方式成型為預定形狀之光學鏡片,該 玻璃鏡片即為待定心磨邊之光學鏡片。 [0017] 該待加工濾光片可為待滚圓濾光片,即,於後續與鏡片 一起之加工過程中,直接進行滾圓加工之濾光片。具體 加工步驟為:將預定之濾光片母片切割成預定尺寸之濾 •光片^該滤光片即為待滾圓滤光片◊該待滚圓滤光片通 常應有卜5min之預留量,以作為加工過程中可能之磨損預 留。該待滾圓濾光片之外形可為方形,亦可為其他形狀 〇 [0018] 當然,該待加工濾光片亦可為濾光片母片,其可先與鏡 片膠合,再以鏡片尺寸為基準,採用切割工具將該濾光 片母片切割成尺寸形狀均較為一致之待滚圓濾光片,再 對該膠合之鏡片與待滾圓濾光片之組合單元進行後續加 工。於切割濾光片母片之過程中,應控制切割加工參數 以避免損傷光學鏡片。 [0019] 待加工光學鏡片與待加工濾光片可為用於同一鏡頭模組 095134288 表單編號A0101 第5頁/共24頁 1003480072-0 1360461 100年.12月26日梭正替換頁 中之光學元件,一並進行加工有利於鏡片與濾光片加工 精度之高度統一及形狀尺寸之精確配合,有利於提高鏡 頭模組之裝配精度,使得鏡頭模組性能更為優良。 [0020] (二)利用一光學膠黏劑將該濾光片一表面與該光學鏡 片一表面黏結於一起。 [0021] 上述濾光片與光學鏡片可藉由下述方法黏結於一起:於 滤光片一表面塗覆一光學膠黏劑5再將光學鏡片放置於 濾光片塗覆有光學膠黏劑之表面,以將光學鏡片與濾光 片黏附于一起,形成一個整體。 [0022] 另外,上述濾光片與光學鏡片亦可藉由下述方法黏結於 一起:於光學鏡片一表面塗覆一光學膠黏劑',再將該塗 覆有光學膠黏劑之表面與濾光片一表面相接觸,以將光 學鏡片黏附於濾光片,形成一個整體。 [0023] 光學鏡片與濾光片可為一對一地黏結於一起,即,將一 個待定心滾圓光學鏡片與一個形狀大小相對應之待滾圓 濾光片黏結于一起,形成一待加工之鏡片與濾光片之組 合單元,以待後續加工。 [0024] 光學鏡片與濾光片亦可為多對一地黏結於一起,即,將 複數個待定心滚圓光學鏡片與一個待切割之濾光片母片 黏結於一起。於後續加工步驟中,可將其切割為複數個 上述待加工之鏡片與濾光片之組合單元,以進行進一步 之後續加工。優選地,該複數個光學鏡片應排列整齊地 黏附於該待切割濾光片母片之一個表面。 [0025] 該光學膠黏劑可為紫外固化膠,亦可為熱固化膠。本技 095134288 表單编號A0101 第6頁/共24頁 1003480072-0 1360461 100·年.12月26曰修正_頁 術方案中,可根據光學元件之性質選擇適當之光學膠黏 劑。例如,選擇熱固化膠時,應選擇固化溫度低於光學 鏡片與濾光片之玻璃化溫度之熱固化膠。 [0026] (三)固化上述光學膠黏劑,以使該濾光片與該光學鏡 片勝合。 [0027] 將該光學膠黏劑固化以使光學鏡片與濾光片緊密膠合於 一起,便於後續加工。 [0028] 根據光學膠黏劑之種類,選擇相應之固化方式將其進行 固化。例如,當使用紫外固化膠將濾光片與光學鏡片黏 結于一起時,將濾光片與光學鏡片以紫外光照射一定時 間,待紫外固化膠固化後,即濾光片與光學鏡片緊密膠 合於一起後,停止照射。當使用熱固化膠將濾光片與光 學鏡片黏結于一起時,可將濾光片與光學鏡片進行加熱 ,一定溫度條件下保持一段時間,直至熱固化膠固化, , 即將濾光片與光學鏡片緊密膠合於一起後,停止加熱。 [0029] (四)將膠合之光學鏡片與濾光片進行加工。 [0030] 以定心磨邊機將經過上述製程緊密膠合於一起之光學鏡 片與濾光片進行加工。定心磨邊機可對光學元件進行定 心磨邊加工,亦可進行滚圓加工。於本實施方式中,利 用定心磨邊機同時進行待定心磨邊光學鏡片之定心磨邊 與待滾圓濾光片之滾圓加工,以砂輪將膠合之待加工之 光學鏡片與濾光片之組合單元進行研磨,將光學鏡片與 濾光片製成尺寸相同之圓形外形,加工成已定心磨邊光 學鏡片與已滾圓濾光片。 095134288 表單編號A0101 第7頁/共24頁 1003480072-0 1360461 [0031] [0032] [0033] [0034] [0035] [0036] [0037] 095134288Idi)年.12> 26th Nuclear _Page 1346461 VI. Description of the Invention: [Technical Field] [0001] The present invention relates to an optical component processing method, and more particularly to processing of an optical component associated with a lens module method. [Prior Art] [0002] The optical component processing flow usually includes processes such as material selection, cutting, spheronization, molding, coarse grinding, polishing, and centering and edging. The cutting process refers to the process of cutting a suitable size of the processed body from the entire piece of the optical material after the material is selected. Rolling, also known as rounding, refers to the process of grinding a blank body into a circular shape using a grinding wheel. Molding refers to the process of forming a spherical or aspheric surface having a predetermined radius of curvature by grinding or molding a blank. The purpose of the coarse grinding and polishing process is to further fine-grain the surface of the formed optical component, such as eliminating the knives and cracks on the lens. The centering and edging process includes centering and trimming, which refers to the process of further grinding the lens by the grinding wheel. [0003] The optical components of the lens module include a spherical lens, an aspherical lens, and a filter. During the processing of the lens, after the material selection, cutting, spheronization, forming, coarse grinding, and polishing, in order to make the geometric center axis of the lens coincide with the optical axis, the centering and edging machine is required to perform the centering and edging processing. During the processing of the filter, after the material is selected and cut, in order to meet the requirements of the shape and size, the rounding process is performed by a rounding machine or an edger. At present, optical lenses and filters are processed by different production lines and machines. However, the lens and the filter are produced separately, and the difference in the processing machine may cause the processing precision and processing error of the lens and the filter to be inconsistent, resulting in low assembly precision when assembling the lens module. Furthermore, the centering and filtering of the lens 095134288 Form No. A0101 Page 3 / Total 24 pages 1003480072-0 1360461 100 years. On December 26th, the rounding of the shuttle replacement page needs to be processed separately, ie, the processing In the process, the lens and the filter need to be separately processed, fixed, processed, and lowered, which increases the production time, which is not conducive to improving productivity and machine utilization. In view of the above, it is necessary to provide an optical component processing method which can improve assembly precision, reduce production time, and improve productivity. SUMMARY OF THE INVENTION [0005] Hereinafter, an optical element processing method will be described by way of embodiments. [0006] An optical component processing method, comprising the following steps: [0007] providing an optical lens to be processed and a filter to be processed; [0008] using an optical adhesive to surface the filter and a surface of the optical lens Bonding together; [0009] curing the optical adhesive to bond the filter to the optical lens [0010] processing the glued optical lens and filter; [0011] removing the optical adhesive, Thereby a separate processed optical lens and processed filter are obtained. [0012] Compared with the prior art, the optical component processing method has the advantages that: the optical lens and the filter have the same processing precision, which helps to improve the assembly precision. Moreover, the processing of the optical lens and the filter is performed in the same step, which helps to reduce production time and increase productivity. [Embodiment] [0013] The optical component processing method of the present embodiment will be further described in detail below with reference to the accompanying drawings. 095134288 Form No. A0101 Page 4 / Total 24 Page 1003480072-0 1360461 ύό 年 26 26 26 26 26 26 [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ (1) Providing the optical lens to be processed and the filter to be processed. [0016] The optical lens to be processed is an optical lens to be centered, such as a glass lens to be centered. The specific processing process of the above-mentioned core-stitching glass lens is: after selecting the material, cutting a glass body to be processed of a proper size from the whole glass blank; grinding the block-shaped optical glass blank into a circular shape by using a grinding wheel The shape is a glass preform; and the preform is formed into an optical lens of a predetermined shape by grinding or molding, and the glass lens is an optical lens to be centered and edging. [0017] The filter to be processed may be a filter to be circumscribed, that is, a filter directly subjected to spheronization during subsequent processing with the lens. The specific processing steps are: cutting a predetermined filter master into a filter of a predetermined size. The filter is a circular filter to be circulated, and the circular filter should be reserved for 5 minutes. The amount is reserved as a possible wear in the processing. The shape of the to-be-rounded filter may be square or other shapes. [0018] Of course, the filter to be processed may also be a filter master, which may be glued to the lens first, and then the lens size is Benchmark, the filter master is cut into a circular filter to be uniform in size and shape by a cutting tool, and then the combined unit of the bonded lens and the circular filter to be subjected to subsequent processing is performed. During the process of cutting the filter master, the cutting parameters should be controlled to avoid damage to the optical lens. [0019] The optical lens to be processed and the filter to be processed can be used for the same lens module 095134288 Form No. A0101 Page 5 / Total 24 Page 1003480072-0 1360461 100 years. December 26, the optical in the replacement page The processing of the components together is advantageous for the high uniformity of the processing precision of the lens and the filter and the precise matching of the shape and size, which is advantageous for improving the assembly precision of the lens module and making the performance of the lens module more excellent. [0020] (2) bonding a surface of the filter to a surface of the optical lens by using an optical adhesive. [0021] The above filter and the optical lens can be bonded together by applying an optical adhesive 5 on the surface of the filter and then placing the optical lens on the filter coated with the optical adhesive. The surface is to adhere the optical lens and the filter together to form a whole. [0022] In addition, the filter and the optical lens may be bonded together by coating an optical adhesive on a surface of the optical lens, and then coating the surface of the optical adhesive with the surface. The surfaces of the filters are in contact to adhere the optical lens to the filter to form a unitary body. [0023] The optical lens and the filter may be bonded one-to-one together, that is, a to-be-centered spheroidal optical lens is bonded to a circular filter to be processed to form a lens to be processed. Combined with the filter unit for subsequent processing. [0024] The optical lens and the filter may also be bonded together in a one-to-one manner, that is, a plurality of to-be-centered spheroidal optical lenses are bonded together with a filter master to be cut. In a subsequent processing step, it can be cut into a plurality of combinations of the above-mentioned lens and filter to be processed for further subsequent processing. Preferably, the plurality of optical lenses are arranged neatly adhered to one surface of the filter blank to be cut. [0025] The optical adhesive may be a UV curable adhesive or a thermosetting adhesive. This technique 095134288 Form No. A0101 Page 6 of 24 1003480072-0 1360461 100·Year.December 26曰Amendment_Page In the program, an appropriate optical adhesive can be selected according to the nature of the optical component. For example, when selecting a thermosetting adhesive, a thermosetting adhesive having a curing temperature lower than the glass transition temperature of the optical lens and the filter should be selected. (3) curing the optical adhesive described above to cause the filter to compete with the optical lens. [0027] The optical adhesive is cured to closely bond the optical lens to the filter for subsequent processing. [0028] According to the kind of the optical adhesive, the corresponding curing method is selected to cure it. For example, when the filter is bonded to the optical lens by using an ultraviolet curing adhesive, the filter and the optical lens are irradiated with ultraviolet light for a certain period of time. After the ultraviolet curing adhesive is cured, the filter and the optical lens are closely glued to each other. After the together, stop the irradiation. When the filter is bonded to the optical lens by using a thermosetting glue, the filter and the optical lens can be heated and kept at a certain temperature for a certain period of time until the heat curing adhesive is cured, that is, the filter and the optical lens. After the glue is tightly glued together, the heating is stopped. [0029] (4) Processing the glued optical lens and the filter. [0030] The optical lens and the filter which are closely glued together through the above process are processed by a centering and edging machine. The centering and edging machine can perform centering and edging of the optical components, as well as spheronization. In the embodiment, the centering edge of the optical lens to be centered and the rounding filter to be rounded are simultaneously processed by the centering and edging machine, and the optical lens and the filter to be processed are glued by the grinding wheel. The combined unit performs grinding, and the optical lens and the filter are made into a circular shape of the same size, and processed into a center-finished optical lens and a rounded filter. 095134288 Form No. A0101 Page 7 of 24 1003480072-0 1360461 [0031] [0033] [0034] [0037] [0037] 095134288

Ido年.12月26日修正替换頁 (五)除去該光學膠黏劑,從而獲得分開之已加工光學 鏡片及已加工濾光片。 除去該光學膠黏劑,從而,緊密膠合於一起之光學鏡片 與濾光片相互分開,得到已加工之光學鏡片與已加工之 濾光片。 本技術方案中,可根據光學膠黏劑之性質選擇適當之膠 黏劑去除方式。例如,當該光學膠黏劑為水溶性膠時, 可藉由水解方式將該膠黏劑溶解,即將該緊密膠合於一 起之光學鏡片與濾光片放置於一定溫度之水中一段時間 ,至該膠黏劑完全溶解于水中之後,將濾光片與光學鏡 片取出,並進行清洗烘乾。當該光學膠黏劑易溶於有機 溶劑時,可將該緊密膠合於一起之光學鏡片與濾光片放 置於相應有機溶劑中一段時間,至該膠黏劑完全溶解之 後,將濾光片與光學鏡片取出,並進行清洗及烘乾。 上述去除該膠黏劑之過程中,最好將光學鏡片與濾光片 完全浸入該膠黏劑之溶劑中,以使其兩者間之膠黏劑充 分溶解於該溶劑,該溶劑之溫度及放置時間與具體膠黏 劑之具體參數有關。 實施例一 請參閱圖2A〜2D,本發明實施例一提供之玻璃鏡片與濾光 片加工方法為: 第一步,如圖2A,提供待定心磨邊玻璃鏡片11與待滾圓 濾光片12。 表單编號A0101 第8頁/共24頁 1003480072-0 1360461 •ΐοό·年.12月26日梭正齊«hr [0038] 本實施例中,經過選材、切割、滾圓、成型、粗細磨、 拋光等工序,將玻璃坯體製成待定心磨邊玻璃鏡片11, 經過選材、切割工序將濾光片製成該待滚圓濾光片12。 [0039] 第二步,如圖2B,利用一水溶性熱固化膠13將該濾光片 12—表面與該玻璃鏡片11 一表面黏結於一起。 [0040] 本實施例中,採用水溶性熱固化膠13黏結玻璃鏡片11與 濾光片12,例如,該水溶性熱固化膠13可為水溶性聚氨 酯熱固化膠。玻璃鏡片11與濾光片12為一對一地黏結於 一起,即,將一個待定心滾圓玻璃鏡片11放置於一個形 狀大小相對應之待滾圓濾光片12塗覆有水溶性熱固化膠 13之表面,形成一待加工之玻璃鏡片11與濾光片12之組 合單元10以待進一步之後續加工。 [0041] 第三步,加熱固化該水溶性熱固化膠13,以使該濾光片 12與該玻璃鏡片11膠合。 [0042] 本實施例中,加熱固化該水溶性熱固化膠13之具體過程 為:將該待加工之黏附於一起之玻璃鏡片11與濾光片12 組合單元10進行加熱,一定溫度條件下保持一定時間, 待該水溶性熱固化膠13固化後,即將該濾光片12與玻璃 鏡片11緊密膠合於一起後,停止加熱。 [0043] 第四步,如圖2C,將緊密膠合於一起之光學鏡片11與濾 光片12進行加工。 [0044] 定心磨邊機可同時進行待定心磨邊玻璃鏡片11之定心磨 邊與待滾圓濾光片12之滚圓加工。用夾具14固定緊密膠 合於一起之玻璃鏡片11與濾光片12之組合單元10後,藉 095134288 表單編號A0101 第9頁/共24頁 1003480072-0 1360461 100年.12月26日按正替換頁 由砂輪轉轴15帶動,以砂輪16進行研磨,將緊密膠合於 一起之玻璃鏡片11與濾光片12加工成尺寸相同之圓形外 形,加工成已定心磨邊之玻璃鏡片17與已滾圓之濾光片 18。 [0045] 第五步,如圖2D,除去該水溶性熱固化膠13,從而得到 分開之已加工玻璃鏡片17與已加工濾光片18。 [0046] 本實施例中,將該緊密膠合於一起之已加工玻璃鏡片17 與已加工濾光片18放置於一定溫度之水中一段時間,至 該水溶性熱固化膠13完全溶解于水中之後,將相互分開 之已定心磨邊之玻璃鏡片17與已滾圓之濾光片18取出。 取出後可再將玻璃鏡片17與濾光片18放入水中進行清洗 ,最好充分洗去殘留於玻璃鏡片17與濾光片18上之膠黏 劑、污潰等,最後將清洗後之玻璃鏡片17與濾光片18放 置於一烘乾器中進行烘乾。 [0047] 實施例二 [0048] 請參閱圖3A〜3E,本發明實施例二提供之玻璃鏡片與濾光 片加工方法為: [0049] 第一步,如圖3A,提供待定心磨邊玻璃鏡片21與濾光片 母片22。 [0050] 藉由選材、切割、滚圓、成型、粗細磨、拋光等工序, 製作出複數個待定心磨邊玻璃鏡片21。並提供一濾光片 母片22,用於將複數個待定心磨邊光學鏡片21黏合於其 上。該濾光片母片22可切割成複數個待滚圓濾光片24。 095134288 表單编號A0101 第10頁/共24頁 1003480072-0 1360461 •ioo年.12月26日修正_頁 [0051] 第二步,如圖3B,利用一水溶性紫外固化膠23將該濾光 片22—表面與該玻璃鏡片21—表面黏結於一起。 [0052] 本實施例中,採用水溶性紫外固化膠23黏結玻璃/鏡片21 與濾光片母片22,例如,該水溶性紫外固化膠23可為水 溶性丙烯酸紫外固化膠。將複數個待定心磨邊玻璃鏡片 21放置於一個濾光片母片22塗覆有該水溶性紫外固化膠 23之一個表面,優選地,該複數個玻璃鏡片21應排列整 齊地黏附於該表面。 [0053] 於後續加工步驟中,可切割該濾光片母片22,獲得複數 個待加工之組合單元20以待進一步之後續加工,該待加 工之組合單元20各由黏結於一起之一個待定心磨邊玻璃 鏡片21與一個待滾圓濾光片24組成。本實施例中,將濾 光片母片22切割成複數個待滚圓濾光片24之步驟為於固 化水溶性紫外固化膠23之後,進行滾圓加工之前進行。 [0054] 第三步,利用紫外光照射固化該水溶性紫外固化膠23, 以使該濾光片母片22與玻璃鏡片21緊密膠合於一起。 [0055] 本實施例中,利用紫外光照射固化該紫外固化膠23之具 體過程為:將濾光片母片22與玻璃鏡片21以紫外光照射 一定時間,待該紫外固化膠23固化後,即濾光片母片22 與玻璃鏡片21緊密膠合於一起後,停止照射。 [0056] 第四步,將緊密膠合於一起之玻璃鏡片21與濾光片24進 行加工。 [0057] 本實施例中,將該紫外固化膠23固化之後,以定心磨邊 機進行光學元件之加工之前,進一步包括一切割濾光片 095134288 表單編號A0101 第11頁/共24頁 1003480072-0 1360461 100年.12月26日梭正替換頁 母片22之步驟。如圖3C,以切割工具25將該表面整齊緊 密膠合有複數個玻璃鏡片21之濾光片母片22切割成複數 個小之待滚圓濾光片24,每一待滚圓濾光片24表面各黏· 附有一待定心磨邊玻璃鏡片21,每一黏結於一起之一個 待滾圓濾光片24與一個待定心磨邊玻璃鏡片21組成一個 待加工單元20。 [0058] 如圖3D,用夹具26固定緊密膠合於一起之待加工之待定 心磨邊光學鏡片21與待滚圓濾光片24之組合單元20之後 ,藉由砂輪轉軸27帶動,以砂輪28將待加工之組合單元 20進行研磨,同時進行待定心磨邊光學鏡片21之定心磨 邊與待滾圓濾光片24之滚圓加工,將光學鏡片21與濾光 片24研磨成尺寸相同之圓形外形,加工成已定心磨邊之 光學鏡片29與已滾圓之濾光片30。 [0059] 第五步,如圖3E,除去該水溶性紫外固化膠23,從而獲 得分開之已加工光學鏡片29與已加工濾光片30。 [0060] 本實施例中,將該緊密膠合於一起之已加工光學鏡片29 與已加工濾光片30放置於一定溫度之水中一段時間,至 該水溶性紫外固化膠23完全溶解于水中之後,將相互分 開之已定心磨邊光學鏡片29與已滾圓濾光片30取出。取 出後可再將光學鏡片29與濾光片30放入水中進行清洗, 最好充分洗去殘留於玻璃鏡片29與濾光片30上之膠黏劑 、污潰等,最後將清洗後之玻璃鏡片29與濾光片30放置 於於一烘乾器中進行烘乾。 [0061] 本實施例中,能得到複數個已定心磨邊之玻璃鏡片29與 095134288 表單编號A0101 第12頁/共24頁 1003480072-0 1360461 _ 100;年.12月Ζβ日梭正_頁 已滾圓之濾光片30 » [0062] 上述光學元件加工方法之優點於於:光學鏡片與濾光片 之加工精度比較一致,有助於提高裝配精度。而且,光 學鏡片與濾光片之加工於同一步驟進行,有助於減少生 產時間,提高產率。 ° [0063] 综上所述,本發明確已符合發明專利之要件,爰依法提 出專利_請。惟,以上所述者僅為本發明之較佳實施方 式,本發明之範圍並不以上述實施方式為限,舉凡熟習 本案技藝之人士援依本發明之精神所作之等效修飾或變 化,皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 [0064] 圖1係本發明實施方式提供之光學元件加工方法流程圖。 [0065] 圖2Α〜2D係本發明實施例一提供之光學元件加工方法示意 圖。 [〇〇66]圖3Α〜3Ε係本發明實施例二提供之光學元件加工方法示意 圖。 【主要元件符號說明】 [0067] 待定心磨邊玻璃鏡片:1121 .[0068]待滾圓濾光片:12, 24 [0069] 水溶性熱固化膠:13 [0070] 待加工組合單元:10, 20 _]夾具:14, 26 095134288 表單編號A0101 第13頁/共24頁 1003480072-0 1360461 100年.12月26日修正替換頁 [0072] 砂輪轉軸:15,27 [0073] 砂輪:16, 28 [0074] 已定心磨邊玻璃鏡片:17, 29 [0075] 已滾圓濾光片:18, 30 [0076] 濾光片母片:22 [0077] 水溶性紫外固化膠:23 [0078] 切割工具:25 1003480072-0 095134288 表單编號A0101 第14頁/共24頁Ido Year. December 26 Amendment Replacement Page (5) The optical adhesive is removed to obtain separate processed optical lenses and processed filters. The optical adhesive is removed so that the optical lenses that are closely glued together are separated from the filter to obtain a processed optical lens and a processed filter. In the technical solution, an appropriate adhesive removal method can be selected according to the properties of the optical adhesive. For example, when the optical adhesive is a water-soluble glue, the adhesive can be dissolved by hydrolysis, that is, the optical lens and the filter that are closely glued together are placed in water at a certain temperature for a period of time, to After the adhesive is completely dissolved in water, the filter and the optical lens are taken out and washed and dried. When the optical adhesive is easily soluble in an organic solvent, the optical lens and the filter that are closely glued together may be placed in a corresponding organic solvent for a period of time, after the adhesive is completely dissolved, the filter is The optical lens is taken out and washed and dried. In the above process of removing the adhesive, it is preferred to completely immerse the optical lens and the filter in the solvent of the adhesive so that the adhesive between the two is sufficiently dissolved in the solvent, the temperature of the solvent and The placement time is related to the specific parameters of the specific adhesive. Embodiment 1 Referring to FIG. 2A to FIG. 2D, a glass lens and a filter processing method according to Embodiment 1 of the present invention are as follows: First, as shown in FIG. 2A, a glass edge 11 to be centered and a circular filter 12 to be circulated are provided. . Form No. A0101 Page 8 / Total 24 Page 1003480072-0 1360461 • ΐοό·年.December 26th Shuttle ««hr [0038] In this embodiment, after material selection, cutting, spheronization, forming, grinding, polishing In the process, the glass blank is made into a glass lens 11 to be centered, and the filter is made into the circular filter 12 by a material selection and cutting process. [0039] In the second step, as shown in FIG. 2B, the surface of the filter 12 and the surface of the glass lens 11 are bonded together by a water-soluble heat curing adhesive 13. In this embodiment, the water-soluble thermosetting adhesive 13 is used to bond the glass lens 11 and the filter 12. For example, the water-soluble thermosetting adhesive 13 may be a water-soluble polyurethane thermosetting adhesive. The glass lens 11 and the filter 12 are bonded one-to-one together, that is, a to-be-centered spheronized glass lens 11 is placed in a shape-sized circular filter 12 to be coated with a water-soluble thermosetting adhesive 13 On the surface, a combined unit 10 of the glass lens 11 and the filter 12 to be processed is formed for further subsequent processing. [0041] In the third step, the water-soluble thermosetting adhesive 13 is heat-cured to bond the filter 12 to the glass lens 11. [0042] In the embodiment, the specific process of heating and curing the water-soluble thermosetting adhesive 13 is: heating the glass lens 11 and the filter 12 combined unit 10 to be processed together, and maintaining the temperature under a certain temperature condition. After a certain period of time, after the water-soluble thermosetting adhesive 13 is cured, the filter 12 and the glass lens 11 are closely glued together, and then the heating is stopped. [0043] In the fourth step, as shown in FIG. 2C, the optical lens 11 and the filter 12 which are closely glued together are processed. [0044] The centering and edging machine can simultaneously perform the spheronization of the centering edge of the glass lens 11 to be centered and the circular filter 12 to be circulated. After fixing the combination unit 10 of the glass lens 11 and the filter 12 which are closely glued together by the clamp 14, borrow 095134288 Form No. A0101 Page 9 / Total 24 Page 1003480072-0 1360461 100 years. December 26 Press the replacement page Driven by the grinding wheel shaft 15 and ground by the grinding wheel 16, the glass lens 11 and the filter 12 which are closely glued together are processed into a circular shape of the same size, and processed into a glass lens 17 which has been centered and edging. Filter 18. [0045] In a fifth step, as shown in FIG. 2D, the water-soluble thermosetting glue 13 is removed, thereby obtaining a separate processed glass lens 17 and processed filter 18. [0046] In this embodiment, the processed glass lens 17 and the processed filter 18 which are closely glued together are placed in water at a certain temperature for a period of time until the water-soluble heat curing adhesive 13 is completely dissolved in the water. The centered glass lens 17 and the rounded filter 18 are separated from each other. After the removal, the glass lens 17 and the filter 18 can be further washed in water, and the adhesive remaining on the glass lens 17 and the filter 18 is preferably washed away, and the glass is cleaned. The lens 17 and the filter 18 are placed in a dryer for drying. [0048] Embodiment 2 [0048] Referring to FIG. 3A to FIG. 3E, a glass lens and a filter processing method according to Embodiment 2 of the present invention are: [0049] In the first step, as shown in FIG. 3A, a glass to be centered is provided. The lens 21 and the filter master 22 are provided. [0050] A plurality of to-be-centered glass lenses 21 to be centered are produced by the steps of material selection, cutting, spheronization, molding, coarse grinding, and polishing. A filter master 22 is provided for bonding a plurality of to-be-polished optical lenses 21 to be bonded thereto. The filter master 22 can be cut into a plurality of torn circular filters 24. 095134288 Form No. A0101 Page 10 / Total 24 Page 1003480072-0 1360461 • Io year. December 26th revision_page [0051] The second step, as shown in Figure 3B, is filtered with a water-soluble UV-curable adhesive 23 Sheet 22 - the surface is bonded to the surface of the glass lens 21 - together. In this embodiment, the water-soluble UV-curable adhesive 23 is used to bond the glass/lens 21 and the filter master 22, for example, the water-soluble ultraviolet curable adhesive 23 may be a water-soluble acrylic ultraviolet curable adhesive. Placing a plurality of to-be-centered glass lenses 21 on a surface of the filter master 22 coated with the water-soluble UV-curable adhesive 23, preferably, the plurality of glass lenses 21 should be aligned and adhered to the surface. . [0053] In the subsequent processing step, the filter master 22 can be cut to obtain a plurality of combined units 20 to be processed for further subsequent processing, and the combined units 20 to be processed are each bonded one to be determined. The heart-polished glass lens 21 is composed of a to-be-rounded filter 24. In the present embodiment, the step of cutting the filter master 22 into a plurality of balls to be circulated is performed after the spheronization process is performed after the water-soluble UV-curable adhesive 23 is cured. [0054] In the third step, the water-soluble ultraviolet curable adhesive 23 is cured by ultraviolet light irradiation to closely bond the filter master wafer 22 and the glass lens 21. [0055] In this embodiment, the specific process of curing the ultraviolet curable adhesive 23 by ultraviolet light irradiation is: irradiating the filter master 22 and the glass lens 21 with ultraviolet light for a certain time, after the ultraviolet curing adhesive 23 is cured, That is, after the filter master 22 and the glass lens 21 are closely glued together, the irradiation is stopped. [0056] In the fourth step, the glass lens 21 and the filter 24 which are closely glued together are processed. [0057] In this embodiment, after the UV curable adhesive 23 is cured, before the processing of the optical component by the centering edging machine, a cutting filter 095134288 is further included. Form No. A0101 Page 11 / Total 24 Page 1003480072- 0 1360461 100 years. On December 26th, the shuttle is replacing the page master 22 step. As shown in FIG. 3C, the filter master 22 of the plurality of glass lenses 21 is neatly and closely bonded by the cutting tool 25 into a plurality of small torn circular filters 24, each of which is to be rounded. The surfaces are each viscous. A glass lens 21 to be centered is attached, and each of the spheroidal filters 24 to be bonded together with a glass lens 21 to be centered constitutes a unit to be processed 20. [0058] As shown in FIG. 3D, after the combination unit 20 of the to-be-centered optical lens 21 to be processed and the to-be-rounded filter 24 to be processed is fixed by the clamp 26, the grinding wheel 28 is driven by the grinding wheel 27 to the grinding wheel 28 The assembly unit 20 to be processed is ground, and the centering edge of the optical lens 21 to be centered and the rounding filter 24 to be rounded are processed, and the optical lens 21 and the filter 24 are ground to the same size. The circular shape is processed into a centered optical lens 29 and a rounded filter 30. [0059] In the fifth step, as shown in FIG. 3E, the water-soluble UV-curable adhesive 23 is removed, thereby obtaining a separate processed optical lens 29 and processed filter 30. [0060] In this embodiment, the processed optical lens 29 and the processed filter 30 that are closely glued together are placed in water at a certain temperature for a period of time until the water-soluble ultraviolet curable adhesive 23 is completely dissolved in the water. The centered edging optical lens 29 and the spheronized filter 30 which are separated from each other are taken out. After the removal, the optical lens 29 and the filter 30 can be further washed in water, and the adhesive remaining on the glass lens 29 and the filter 30 is preferably washed away, and the glass is cleaned. The lens 29 and the filter 30 are placed in a dryer for drying. [0061] In this embodiment, a plurality of glass lenses 29 and 095134288 which have been centered and edging can be obtained. Form No. A0101 Page 12 / Total 24 pages 1003480072-0 1360461 _ 100; Year. December Ζβ日梭正_ Page spheroidal filter 30 » [0062] The above optical component processing method has the advantages that the processing precision of the optical lens and the filter is relatively uniform, which contributes to an improvement in assembly precision. Moreover, the processing of the optical lens and the filter is carried out in the same step, which helps to reduce the production time and increase the yield. [0063] In summary, the present invention has indeed met the requirements of the invention patent, and the patent is filed according to law. However, the above description is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make equivalent modifications or changes in accordance with the spirit of the present invention. It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS [0064] FIG. 1 is a flow chart of a method for processing an optical component according to an embodiment of the present invention. 2A to 2D are schematic views showing a method of processing an optical element according to Embodiment 1 of the present invention. Fig. 3A to 3D are schematic views showing a method of processing an optical element according to a second embodiment of the present invention. [Main component symbol description] [0067] To be centered and edging glass lens: 1121. [0068] To be rounded filter: 12, 24 [0069] Water-soluble thermosetting adhesive: 13 [0070] The combined unit to be processed: 10, 20 _] Fixture: 14, 26 095134288 Form No. A0101 Page 13 / Total 24 Page 1003480072-0 1360461 100 years. December 26th Revision Replacement Page [0072] Grinding Wheel Shaft: 15,27 [0073] Grinding Wheel: 16, 28 [0074] Centered and ground glass lens: 17, 29 [0075] Rounded filter: 18, 30 [0076] Filter master: 22 [0077] Water-soluble UV-curable adhesive: 23 [0078] Cutting Tools: 25 1003480072-0 095134288 Form Number A0101 Page 14 of 24

Claims (1)

1360461 10?0年:12月)《_:修正|^頁 七、申請專利範圍: 1 . 一種光學元件加工方法,包括以下步驟: 提供複數待加工光學鏡片與一濾光片母片; 利用一光學膠黏劑將複數待加工光學鏡片黏結於該濾光片 母片的表面上; 固化上述光學膠黏劑,以使該濾光片母片與該複數待加工 光學鏡片膠合; 以待加工光學鏡片尺寸為基準,對該濾光片母片進行切割 ,獲得複數個膠合於一起之待加工光學鏡片與待加工濾光 片之組合單元; 將該組合單元進行加工; 除去該光學膠黏劑,從而獲得分開之已加工光學鏡片與已 加工濾光片。 2 .如專利申請範圍第1項所述之光學元件加工方法,其中, 所述待加工光學鏡片為待定心磨邊光學鏡片。 3. 如專利申請範圍第1項所述之光學元件加工方法,其中, 所述待加工渡光片為待滾圓滤光片。 4. 如專利申請範圍第1項所述之光學元件加工方法,其中, 所述光學膠黏劑為紫外固化膠。 5 .如專利申請範圍第1項所述之光學元件加工方法,其中, 所述光學膠黏劑為熱固化膠。 6.如專利申請範圍第1項所述之光學元件加工方法,其中, 所述複數待加工光學鏡片黏結於該濾光片母片的表面上之 步驟為: 將一光學膠黏劑塗覆於該濾光片母片一表面;將該複數待 095134288 表單編號A0101 第15頁/共24頁 1003480072-0 1360461 100年.12月26日梭正替換百 加工光學鏡片放置於該該濾光片母片的表面,。 7.如專利申請範圍第1項所述之光學元件加工方法,其中, 所述複數待加工光學鏡片黏結於該濾光片母片的表面上之 步驟為: 將一光學膠黏劑塗覆於該複數待加工光學鏡片一表面;將 該複數待加工光學鏡片塗覆有光學膠黏劑之表面與該濾光 片母片表面相接觸。 8 .如專利申請範圍第1項所述之光學元件加工方法,其中, 利用定心磨邊機對該組合單元進行加工。 9.如專利申請範圍第8項所述之光學元件加工方法,其中, 利用定心磨邊機對該待加工光學鏡片進行定心磨邊加工, 並對該待加工遽光片進行滚圓加工。 10 .如專科申請範圍第1項所述之光學元件加工方法,其中, 將該組合單元放置于水中去除所述光學膠黏劑。 11 .如專利申請範圍第1項所述之光學元件加工方法,其中, 將該組合單元放置於有機溶劑中去除所述光學膠黏劑。 12 .如專利申請範圍第1項所述之光學元件加工方法,其中, 除去該光學膠黏劑後,進一步對已加工光學鏡片與已加工 濾光片進行清洗及烘乾。 095134288 表單编號A0101 第16頁/共24頁 1003480072-01360461 10? 0 years: December) "_: correction|^ page seven, the scope of application for patents: 1. An optical component processing method, comprising the following steps: providing a plurality of optical lenses to be processed and a filter master; The optical adhesive adheres a plurality of optical lenses to be processed to the surface of the filter mother sheet; curing the optical adhesive to bond the filter master to the plurality of optical lenses to be processed; Taking the lens size as a reference, cutting the filter master to obtain a plurality of combined units of the optical lens to be processed and the filter to be processed which are glued together; processing the combined unit; removing the optical adhesive, Thereby a separate processed optical lens and processed filter are obtained. The optical component processing method according to claim 1, wherein the optical lens to be processed is an optical lens to be centered. 3. The optical component processing method according to claim 1, wherein the to-be-processed light-passing sheet is a to-be-rounded filter. 4. The optical component processing method according to claim 1, wherein the optical adhesive is a UV curable adhesive. The optical component processing method according to the above aspect of the invention, wherein the optical adhesive is a thermosetting adhesive. 6. The optical component processing method according to claim 1, wherein the step of bonding the plurality of optical lenses to be processed to the surface of the filter mother substrate is: applying an optical adhesive to the optical adhesive The filter mother piece has a surface; the plural number is 095134288 Form No. A0101 Page 15 / Total 24 page 1003480072-0 1360461 100. On December 26, the shuttle is replacing the 100-process optical lens placed on the filter mother The surface of the piece, 7. The method of processing an optical component according to claim 1, wherein the step of bonding the plurality of optical lenses to be processed to the surface of the filter master is: applying an optical adhesive to the optical adhesive. The plurality of surfaces of the optical lens to be processed are processed; the surface of the plurality of optical lenses to be processed coated with the optical adhesive is in contact with the surface of the filter master. 8. The optical component processing method according to claim 1, wherein the combination unit is processed by a centering edger. 9. The optical component processing method according to Item 8, wherein the optical lens to be processed is subjected to centering and edging by a centering edging machine, and the glazing sheet to be processed is subjected to spheronization processing. . 10. The method of processing an optical component according to Item 1, wherein the combination unit is placed in water to remove the optical adhesive. The optical component processing method according to claim 1, wherein the combination unit is placed in an organic solvent to remove the optical adhesive. The method of processing an optical component according to claim 1, wherein the processed optical lens and the processed filter are further washed and dried after the optical adhesive is removed. 095134288 Form No. A0101 Page 16 of 24 1003480072-0
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