M320078 八、新型說明： 【新型所屬之技術領域】 本發明係有關於一種複合焦距可調式液晶鏡頭，特別是應用於數 • 位相機或照相手機，及具有將透鏡一體結合成單一模組之焦距複合焦 μ • 距可調式液晶鏡頭。 【先前技術】 • 習知機械式變焦鏡頭通常包括至少二個運動組件，一者為放大倍 率以及聚焦之光學組件，另一者為藉由小型馬達非線性或線性驅動位 移以變化焦距之機械組件。在今天便攜式的電子/通信裳置中，受限於 有限的應用空間與長度，變焦鏡頭無法在放大與縮小倍率間，作太大 距離之移動操作。 種笔知可調式之液晶鏡頭（TUNABLE LIQUID CRYSTAL LENS)可以符合體積小且重量輕，沒有運動組件且容易組裝之要求。 . 習知可調式的液晶鏡頭已發展及應用一段時間，該可調式的液晶 • 鏡頭藉由不同的電壓加在液晶層的電極上，產生不同的折射率及焦距。 但上述習知可調式液晶鏡頭，在應用過程中，由於必需搭配透鏡 系統方可進行攝影綱_，通常包括複數個透鏡，而透鏡的材料為 =膠或玻璃；並且透鏡的數量取決於解析度或其他攝影功能。就算是 最簡單的攝影應用作用’如應用在數位照相機或照相手機，該習知可 調式液晶鏡頭所需搭配的透鏡數量通常必需是2個、3個或4個。但是， 如果提昇攝影功能設計，通常必需超過4個透鏡以上以符合攝影光學 的基本的性能要求。 —夕因此，習知的可調式液晶鏡頭在模組化的製作或顧過程中，有 許多不利的因素，如複雜的透鏡組裝安排及製作過程，加上需配置大 5 M320078 量的透鏡組件，增加調整及核準之工序，使生產良率不佳且生產成本 更咼’如果必需配合如數位照相機或照相手機_焦鏡頭模組裝配， 裝配生產將更朗難雜費更多駐時、人力及成本，而不利 於產業之利用。 上述習知的可赋液晶綱於應壯之另—侧題，是在於該液 晶材料之優劣不…_驗晶㈣生之·(pdarizati〇n) 缺點，致使影像攝影及擷取品質受到影響。 此外’在先鈿的專利與技術文獻方面，如美國發明專利第七⑹ 號案，揭露藉由改變電極的電壓而改變折射率；美國發明專利第 4,190,33G號、美國發明專利第4,572,616號、美國發明專利第4,观，旭 唬美國發明專利第5,047,847號、美國發明專利第5，15〇,234號等案 描述及揭示液晶鏡頭結構以凸面或凹面基層和應用不同外加電壓以產 生焦距之技術相同之技術也揭*在日本人佐藤(^㈣於1979年9月的 由液曰曰鏡頭阳胞變|日本應用物理學術月刊之第Μ期第9頁 1679-1684 中。 美國發月專利第4,572,612號案，揭露了建立一系列的透射電極及 藉由這些電極來形成複合焦距可調式液晶鏡頭之技術。其他如日本人 林等人(Lmetal·)於娜年第44期第u號的日本應用物理月刊第 3 4頁内發表的可變焦圓柱形液晶鏡頭，，内文中，揭示π。電極塗 鍍在不同兩邊的基層上而翻不_、距取得之效果。 美國發月專利第5，12七836號案、美國發明專利第6,437,925號案 則揭露一個新的方法，以在液晶層中增加-些材料以補償曲面的液晶 鏡頭基層。 、美國^月專利第4,9〇7,860號案、美國發明專利第5,299,289號案、 美國U專利第5,764,3n號案、美國發明專利第&❻认斯號案、美 M320078 國發明專利弟6,072，107號案揭示了組成液晶droplets之方法，作不是 關於鏡頭之應用技術。 美國發明專利第6,218,679號案，揭露了同性質的液晶办叩^枯具 ‘ 備非常小之波長；且不會擴散光及透射可見光。美國發明專利第 - 6,331，881號案並且提及，由樹脂和ch〇lesteric液晶材料混合物組成之 - 液晶層，但它會反射可見光。 美國發明專利第6,859,333號案，揭露了-種可調式的液晶鏡頭技 • 術。即一種典型習知鏡頭，藉由ιτο電極塗在凹面或凸面形狀的基層， 並由不同的電壓加在ITO電極上而產生液晶鏡頭的折射率。 美國發明專利第6,864,951號案和美國發明專利第7,〇42,549號 案，並揭示一個可調式的液晶鏡頭，藉由非同類奈米級之聚合物以分 散液晶droplets組成在液晶層中。並再暴晒於紫外線中，使鏡頭結構形 成。並應用不同的電壓加在電極，以形成鏡頭的折射率。 美國發明公開案第2GG5GG18127號案，揭示—種典型f知組成液 • 晶鏡頭方法。混合液晶與聚合材料，藉由不同電壓加在電極和使用雷 • 射光束以固定能量強度同時照射液晶混合物，以導引在液晶層内佔據 空間且為網路結構相同性質的聚合物。 2002年6月15日由〇livares_perez等人，於光學學術月刊，第 期，第 12 頁隐腦 ”Cholesterd_dea_ nng projector”文中，則揭示由紫外光對pDLC作加熱處理，以形成所 要的鏡頭模型並且變化加上不同的電壓的技術。 至於消除極化間題，美國發明專利第5，_，813號案揭露了相鄰層 的正交取向結構。 曰 【新型内容】 7 M320078 緣:,創::主要目的即是在於提供—種複合焦距可調_ ’认、別合;t距可赋液晶鏡賴組結構及其製造方法。 頭 …創作之第二目的’即是在於提供一種複合焦距可調液晶鏡 以間化製造變焦鏡頭模組的裝配生產。 本創作之第二目的 可調式液晶鏡頭之結構與方式。 “、、距 使摄2权相目的，岐提供—觀合焦断赃狀晶鏡頭， 使攝衫像及f彡侧料晰和__像絲，麟綠晶 之極化問題。 為達上述之目的，本辦之複合紐可調整絲晶麵，係包括 至少一液晶模組…對配向層一對IT〇導電層及—第一透鏡與一第 一透鏡，其中，該液晶模組兩側結合ΙΤ〇導電層及配向層，該ιτ〇導 $層塗麟合於配向層上，賴ΙΤΌ導電賴供輸人—電源，以藉該 二源之電壓改變而織液晶模組之折射軸_倍率，該第一透鏡與 第二透鏡為球面鏡或非球面鏡，且分別結合於該ΙΤΟ導電層上，使該 第透鏡可提供物像攝影進入液晶模組中，經液晶模組之折射率與焦 距:率調整，並再透過該第二透鏡成像，以達到本創作具備透鏡一體 複合及組裝转與節《本、便於產業觀的功效。 【實施方式】 曰首先請參閱第一圖及第二圖所示，為本創作之複合焦距可調式液 曰曰鏡頭100之第一實施例，該複合焦距可調式液晶綱100係包含至 ^液晶模組10，該液晶模組10内密封灌注有液晶η，至少一對配 _ 20 30 ’该配向層2〇、3〇結合於液晶模組1〇之兩側，至少一對 ΙΤ〇導電層40及50分別結合於該配向層20及30上，該ΙΤΟ導電層 M320078 40及50結合於配向層20及30之方式不限，在本創作中係以IT0導電 層40及50分別塗鍍結合於配向層20及30内表面為例，其他等效之結 合方式與結構，當不脫本創作之範疇。該ΙΤΟ導電層40及50並分別 連結至一第一電極41及第二電極51，該第一電極41及第二電極51供 ， 連結一電源供應單元200,以藉由該電源供應單元200供給不同電壓之 電源’該電源供應單元200可以是如同數位照相機内之攝影控制電路， 或照相手機内之攝影控制電路，以使兩ΙΤ0導電層40及50分別透過 雄 配向層20及30而施加不同電壓於該液晶模組iq，以控制該液晶模組 10之折射率與焦距倍率，換言之，即是控制如同照相鏡頭的明暗、對 比及遠近鏡頭焦距等功能。 至少一第一透鏡60及第二透鏡70，該第一透鏡60及第二透鏡7〇 之型式不限，在補作中係為凸透鏡，其他如球面鏡或非球面鏡當不 脫本創作之範疇，該第一透鏡6〇及第二透鏡7〇係以透明膠劑分別黏 貼貼合於該ITO導電層4〇及％表面，使該第―透鏡6()可以形成物鏡 以將物像攝入該液晶模組1〇内，而透過上述IT〇導電層4〇之第一電 鲁極41及ΙΤ0導電層50之第二電極51所施加來自直流電源供應單元2〇〇 之直流電壓，使該物像可藉由不同折射率魅距倍率大小調整而成像 於第二透鏡70之後。 请再配合第二圖所示，為本創作之複合焦距可調式液晶鏡頭綱 的第二實施例圖’其中，係包括一對液晶模組10及1〇,、二對配向層 20及30、二對ΙΤ0導電層4〇及5〇、至少一中央透明基板8〇、一第二 透鏡60及第二透鏡70，該液晶模組1〇及1〇，内容置有液晶^，該二 對配向層20及30分別連結於各液晶模組10及10,之兩侧，該二對ΙΤ〇 導電層40及50分別結合於該配向層2〇及3〇表面，該中央透明基板 8〇該中央透明基板80之型態不限，在本創作中係以平面鏡為其說明之 M320078 辦蝴，#w作之料。 土板80兩编分別連結至兩液晶模組1〇及 電㈣，使該中央透明基板80連結於兩液晶模組1〇及=™導M320078 VIII. New Description: [New Technical Field] The present invention relates to a composite focal length adjustable liquid crystal lens, particularly for use in a digital camera or a camera phone, and has a focal length that integrates the lens into a single module. Composite focus μ • Adjustable LCD lens. [Prior Art] • Conventional mechanical zoom lenses usually include at least two moving components, one being a magnification and focusing optical component, and the other being a mechanical component that changes focal length by nonlinear or linear drive displacement by a small motor. . In today's portable electronic/communication racks, limited by the limited application space and length, the zoom lens cannot move too far between magnification and zoom ratio. The TUNABLE LIQUID CRYSTAL LENS can meet the requirements of small size and light weight, no moving parts and easy assembly. Conventional adjustable liquid crystal lenses have been developed and used for some time. The adjustable liquid crystal lens is applied to the electrodes of the liquid crystal layer by different voltages to produce different refractive indices and focal lengths. However, in the above-mentioned conventional adjustable liquid crystal lens, in the application process, since it is necessary to cooperate with the lens system, the photographic image is usually included, and usually includes a plurality of lenses, and the material of the lens is = glue or glass; and the number of lenses depends on the resolution. Or other photography features. Even the simplest photographic application, such as those used in digital cameras or camera phones, requires a total of two, three or four lenses to be matched with the conventional liquid crystal lens. However, if the photographic function is designed to be improved, it is usually necessary to exceed 4 lenses to meet the basic performance requirements of photographic optics. _ Therefore, the conventional adjustable liquid crystal lens has many unfavorable factors in the process of modular production or process, such as complicated lens assembly arrangement and manufacturing process, plus a lens assembly requiring a large amount of 5 M320078. Increase the adjustment and approval process to make the production yield poor and the production cost more 咼 'If it is necessary to cooperate with digital camera or camera phone _ focal lens module assembly, assembly production will be more difficult and costly more time, manpower and cost Not conducive to the use of industry. The above-mentioned conventional liquid crystal can be used in the other side of the problem, because the advantages and disadvantages of the liquid crystal material are not... The defects of the crystal (4) and the (pdarizati〇n) defects, which affect the quality of image photography and extraction. In addition, in the patent and technical literature of the prior art, such as the seventh invention of the US invention patent, it is disclosed that the refractive index is changed by changing the voltage of the electrode; U.S. Patent No. 4,190,33G, U.S. Patent No. 4,572,616, U.S. Patent No. 4, View, Asahi, U.S. Patent No. 5,047,847, U.S. Patent No. 5,15,234, and the like, discloses and discloses a liquid crystal lens structure with a convex or concave base layer and applying different applied voltages to produce a focal length. The technology of the same technology is also revealed in Japanese Sato (^ (4) in September 1979 by the liquid 曰曰 lens yang dynasty | Japanese Journal of Applied Physics Monthly, pp. 9 679-1684. Case No. 4,572,612 discloses the establishment of a series of transmissive electrodes and techniques for forming a composite focal length-adjustable liquid crystal lens by these electrodes. Others such as Japanese Lin et al. (Lmetal·) Yu Na Nian No. 44 No. u The zoomable cylindrical liquid crystal lens published on page 34 of the Japanese Journal of Applied Physics, in the text, reveals π. The electrode is coated on the base layers on different sides and the effect is not achieved. Guofayue Patent No. 5,12,7836 and U.S. Patent No. 6,437,925 disclose a new method to add some materials to the liquid crystal layer to compensate for the curved liquid crystal lens base layer. Case No. 4,9〇7,860, U.S. Patent No. 5,299,289, U.S. Patent No. 5,764,3n, U.S. Invention Patent No. & ❻ 斯 斯 、, US M320078 National Invention Patent No. 6,072,107 The method of constituting liquid crystal droplets is not related to the application technique of the lens. In the case of the US Patent No. 6,218,679, it is disclosed that the liquid crystal device of the same nature has a very small wavelength; and does not diffuse light and transmit visible light. U.S. Patent No. 6,331,881 and the disclosure of a liquid crystal layer composed of a mixture of a resin and a ch〇lesteric liquid crystal material, but which reflects visible light. U.S. Patent No. 6,859,333, the disclosure of which is incorporated herein by reference. Liquid crystal lens technology, which is a typical conventional lens, which is produced by applying a ιτο electrode to a base layer of a concave or convex shape and applying a different voltage to the ITO electrode. The refractive index of the crystal lens. U.S. Patent No. 6,864,951 and U.S. Patent No. 7, 〇42,549, and discloses an adjustable liquid crystal lens composed of non-native nano-sized polymers dispersed in liquid crystal droplets. In the liquid crystal layer, and then exposed to ultraviolet light, the lens structure is formed, and different voltages are applied to the electrodes to form the refractive index of the lens. The US Patent Publication No. 2 GG5GG18127 discloses a typical composition liquid. Crystal lens method. The liquid crystal and the polymeric material are mixed, and the liquid crystal mixture is irradiated at a fixed energy intensity by a different voltage applied to the electrode and the laser beam is used to guide the polymer occupying space in the liquid crystal layer and having the same properties as the network structure. On June 15, 2002, by Livares_perez et al., in the Optical Academic Monthly, Issue, page 12, "Cholesterd_dea_nng projector", it is revealed that the pDLC is heat treated by ultraviolet light to form the desired lens model. Change plus different voltage techniques. As for the problem of eliminating polarization, U.S. Patent No. 5, _, 813 discloses an orthogonal orientation structure of adjacent layers.曰 【New content】 7 M320078 Edge:, Chuang:: The main purpose is to provide a kind of composite focal length adjustable _ _ recognition, different; t distance can be assigned to the liquid crystal mirror lining structure and its manufacturing method. The second purpose of the creation of the head is to provide a composite focal length adjustable liquid crystal mirror to produce the assembly of the zoom lens module. The second purpose of this creation is the structure and mode of the adjustable liquid crystal lens. ",, the purpose of making the right to take the photo, the 岐 — 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观 观The purpose of the present invention is to adjust the silk crystal surface, which comprises at least one liquid crystal module... a pair of IT conductive layers on the alignment layer and a first lens and a first lens, wherein both sides of the liquid crystal module In combination with the conductive layer and the alignment layer, the layer is coated on the alignment layer, and the conductive layer is used for inputting a power source to rewify the refractive axis of the liquid crystal module by the voltage change of the two sources. The first lens and the second lens are spherical mirrors or aspherical mirrors, and are respectively coupled to the conductive layer of the germanium, so that the first lens can provide image capturing into the liquid crystal module, and the refractive index and focal length of the liquid crystal module : Rate adjustment, and then through the second lens imaging, in order to achieve the effect of the lens integrated composite and assembly turn and section "this, easy to view the industry." [Embodiment] 曰 First, please refer to the first figure and the second figure As shown, the composite focal length adjustable liquid helium of the creation In a first embodiment of the lens 100, the composite focus adjustable liquid crystal panel 100 comprises a liquid crystal module 10, the liquid crystal module 10 is sealed and filled with liquid crystal η, and at least one pair is provided with _ 20 30 'the alignment layer 2〇 3〇 is bonded to the two sides of the liquid crystal module 1 , at least one pair of germanium conductive layers 40 and 50 are respectively bonded to the alignment layers 20 and 30, and the germanium conductive layers M320078 40 and 50 are bonded to the alignment layers 20 and 30 The method is not limited. In the present creation, the IT0 conductive layers 40 and 50 are respectively coated and bonded to the inner surfaces of the alignment layers 20 and 30, and other equivalent combinations and structures are not deviated from the scope of the creation. The conductive layers 40 and 50 are respectively connected to a first electrode 41 and a second electrode 51. The first electrode 41 and the second electrode 51 are connected to a power supply unit 200 to supply different power supply units 200. The power supply unit 200 can be a photographic control circuit like a digital camera or a photographic control circuit in a camera phone to apply different voltages to the two eta conductive layers 40 and 50 through the male alignment layers 20 and 30, respectively. In the liquid crystal module iq, Controlling the refractive index and focal length of the liquid crystal module 10, in other words, controlling functions such as brightness and contrast of the photographic lens, contrast and focal length of the lens. At least a first lens 60 and a second lens 70, the first lens 60 and The second lens 7〇 is not limited in type, and is a convex lens in the complementing. Others such as a spherical mirror or an aspherical mirror are not in the scope of the present invention, and the first lens 6〇 and the second lens 7 are respectively pasted with a transparent adhesive. Bonding to the surface of the ITO conductive layer 4 and %, the first lens 6 () can form an objective lens to take the object image into the liquid crystal module 1 and pass through the first layer of the IT conductive layer 4 The second electrode 51 of the electric luer 41 and the 导电0 conductive layer 50 applies a DC voltage from the DC power supply unit 2, so that the object image can be imaged on the second lens 70 by adjusting the refractive index magnification of different refractive index. after that. Please refer to the second embodiment of the present invention, which is a second embodiment of the composite focal length adjustable liquid crystal lens of the present invention, which includes a pair of liquid crystal modules 10 and 1 , and two pairs of alignment layers 20 and 30, Two pairs of ΙΤ0 conductive layers 4〇 and 5〇, at least one central transparent substrate 8〇, a second lens 60 and a second lens 70, the liquid crystal module 1〇 and 1〇, the content is provided with liquid crystal ^, the two pairs of alignment The layers 20 and 30 are respectively connected to the two sides of the liquid crystal modules 10 and 10, and the two pairs of conductive layers 40 and 50 are respectively bonded to the surface of the alignment layer 2 and 3, and the central transparent substrate 8 is centrally The shape of the transparent substrate 80 is not limited. In the present creation, the M320078 is illustrated by a plane mirror, and #w is used as a material. The two layers of the earth plate 80 are respectively connected to the two liquid crystal modules 1 and 4 (4), so that the central transparent substrate 80 is connected to the two liquid crystal modules 1 and =TM
I:::嶋供應單元3〇0可以供給不同的電壓給兩對™ ‘ 曰〇及50，該正貞極之連結_不限，如補作係導該 極40連^至電源供應單元之正端，該一對第二電極5〇連結至電 源供應單S 3GG之負端為例，經由該第—電極41及第二電極μ分別 加諸不同之㈣’續做魏繼細驗1Q及Μ，之折射轉隹 距倍率大小。 〇“、、 該第-透鏡60連結-液晶模組10 一端之IT〇導電層4〇表面，旦 結合方式為以透明膠劑黏著結合，該第二透鏡％連結另一液晶模組阶 -端之ΙΤΟ導電層40表面，以使第—透鏡6G形成—物鏡，而將物像 攝入該液晶模組10，再透過中央透明基板80而至另一液晶模組1〇,， 而經過液晶模組1〇,-端之第二透鏡70形成目鏡作用曰攝影影像成 像於第二透鏡70之後，且該攝影影像經過液晶模組1〇及1〇，的明暗、 對比及遠近鏡頭焦距光學調整及該中央透明基板8〇之光學補償與修正 作用，使該攝影影像於第二透鏡70後端成像時可以解決及消除因液晶 11材料所產生之極化問題。 以上弟一圖〜弟二圖所示本創作之複合焦距可調式液晶鏡頭 中之配向層20及30、ITO導電層40及50與第一透鏡60、第二透鏡 70間之組合結構與方式，並不以上述為限，如該ITQ導電層4〇及5〇 與苐一透鏡60、第二透鏡70間之組合結構為該ιτο導電層及％分 別塗鏟結合於該第一透鏡60及第二透鏡70内層；以及，該配向層2〇 10 M320078 及30與該ITO導電層40及50間之組合結構為該配向層20及30塗鍍 於該ΙΤΟ導電層40及50上，該液晶模組1〇及1〇’兩側再分別黏合或 貼合於配向層20及30上。 . 請再配合第四圖a、第四圖b及第四圖c所示，為第三圖所示之 - 複合焦距可調式液晶鏡頭1〇〇中之兩個左、右液晶模組10及10,的液 - 晶11聚合物參數測定及校準方法，惟該方法之揭示並非用以限制本創 作之範疇，其中，該液晶模組10及10,在完成如第三圖所示之組裝結 _ 構鈿，分別被單獨置於一灰階光罩(gray level mask)101之後方，該灰階 光罩101前方則設置一個光源1〇2，該光源102為雷射或紫外光產生 器，以向灰階光罩101發射雷射光束或紫外光光束，該雷射光束或紫 外光束透過灰階光罩101再照射至液晶模組10(如第四圖旬及1〇,(如第 四圖b)，同時，該液晶模組1〇及10，分別藉由如第三圖所示結合於兩 端之ITO導電層4〇之第一電極41及ΓΓΟ導電層5〇之第二電極51間 加入一測試電源103’使該測試電源ι〇3同時向液晶模組1〇及1〇，施加 一測疋電壓VI及V2 ’而藉由該灰階光罩iqi及測定電壓vi及V2可 φ 以得到如第四圖c所示測定電壓VI及V2與測定折射率W間之曲線 關係，根據此測定電壓VI及V2與測定折射率RI曲線關係而加以規 劃校準該如第三圖所示左、右兩侧之液晶模組1〇及1〇，内之液晶n内 之聚合物，如以高分子分散型液晶（PDLC)來校準調整該液晶u之 聚合物’使該第二圖所不之複合焦距可調式液晶鏡頭1〇〇得以消除因 液晶聚合物而導致之極化缺點及問題。 请再參閱第五圖’為本創作之複合焦距可調式液晶綱1〇〇的較 佳應用例，其中，揭示該複合焦距可調式液晶鏡頭1〇〇結合應用於一 手機400之機殼4H)内部，使該複合焦距可調式液晶鏡頭動經由第 -透鏡60攝入之影像經第二透鏡7〇成像後予以輸出至手機獅之一 11 M320078 影像處理積體電路420中進行處理，該影像處_«路_ =液b日驅動電路421’該第—電極41及第二電極51連結至該影像 處理積體電路之液晶驅動電路421或手機彻之攝影控制電路(圖 •未顯丁）❿可以藉由最精簡之單一模組結構予以應用於手機400内， .不祕^其他複雜的透鏡元件模組，使該複合焦距可調式液晶鏡頭 100應用於手機400内具有小體積、便於安裝製造及產業利用之功效， 且如欲解決極侧題’則_如第三_示本創作之複合焦距可調式 鲁液晶鏡頭则的第二實施例，以提供更高品質之攝影影像成像及操取。 上述第-圖~第五圖所示本創作之複合焦距可調式液晶綱，其 中所揭示之說明及圖式’係為便於闡明本發明之技術内容及技術手 段’所揭示較佳實施例之-隅，並不因而拘限其範轉。並且，舉凡一 切針對本發明之結構細部修飾、變更，或者是元件之等效替代、置換， 當不脫離本發明之發明精神及範轉，其範圍將由以下之申請專利範圍 來界定之。 • 【圖式簡單說明】 修帛圖為本創作之複合焦距可調式液晶鏡頭之第-實施例圖。 弟一圖為第一圖之分解結構圖。 第二圖為本創作之複合焦距可調式液晶鏡頭之第二實施例圖。 第四圖a為一剖視放大圖，顯示第三圖中之複合焦距可調式液晶鏡頭 之左邊液晶权組經灰階光罩測定及校準液晶聚合物的狀態； 第四圖b為一剖視放大圖，顯示第三圖中之複合焦距可調式液晶鏡頭 之左邊液晶模組經灰階光罩測定及校準液晶聚合物的狀態； 第四圖c為第四圖a及第四圖c中之測定電壓與測定折射率之曲線關 12 M320078 係圖； 第五圖為本創作之較佳應用例圖。 【主要元件符號說明】 100複合焦距可調式液晶鏡頭 10 液晶模組 10’液晶模組 20 配向層 40 ITO導電層 50 ITO導電層 60 第一透鏡 80 中央透明基板 102 光源 VI 測定電壓 RI 測定折射率 300直流電源供應單元 410機殼 421 液晶驅動電路 11 液晶 30 配向層 41 第一電極 51 第二電極 70 第二透鏡 101灰階光罩 103 測試電源 V2測定電壓 200直流電源供應單元 400手機 420影像處理積體電路 13I:::嶋The supply unit 3〇0 can supply different voltages to the two pairs of TM ' 曰〇 and 50, the connection of the positive 贞 _ is not limited, such as the complement of the pole 40 connected to the power supply unit For example, the pair of second electrodes 5 〇 are connected to the negative end of the power supply unit S 3GG as an example, and the fourth electrode and the second electrode μ are respectively added with different (four) 'continued to perform Wei Ji 1Q and Μ, The refraction turnaround magnification. 、", the first lens 60 is coupled to the surface of the IT 〇 conductive layer 4 at one end of the liquid crystal module 10, and the bonding mode is bonded by a viscous glue, and the second lens is connected to the other end of the liquid crystal module. Then, the surface of the conductive layer 40 is such that the first lens 6G forms an objective lens, and the object image is taken into the liquid crystal module 10, and then transmitted through the central transparent substrate 80 to the other liquid crystal module 1 through the liquid crystal mode. The second lens 70 of the group 1 is formed into an eyepiece, and the photographic image is imaged after the second lens 70, and the photographic image passes through the liquid crystal module 1 and 1 〇, and the optical adjustment of the brightness and contrast of the lens and the focal length of the lens is The optical compensation and correction function of the central transparent substrate 8 使 can solve and eliminate the polarization problem caused by the material of the liquid crystal 11 when the photographic image is imaged at the rear end of the second lens 70. The above picture 1 to the second picture The combination structure and manner of the alignment layers 20 and 30, the ITO conductive layers 40 and 50, and the first lens 60 and the second lens 70 in the composite focal length adjustable liquid crystal lens of the present invention are not limited to the above, such as ITQ conductive layer 4〇 and 5〇 and 苐一The combined structure between the mirror 60 and the second lens 70 is such that the conductive layer and the % of the conductive layer are respectively bonded to the inner layer of the first lens 60 and the second lens 70; and the alignment layer 2〇10 M320078 and 30 are electrically conductive with the ITO The combination of the layers 40 and 50 is such that the alignment layers 20 and 30 are coated on the conductive layers 40 and 50, and the liquid crystal modules 1 and 1 are respectively bonded or bonded to the alignment layer 20 and 30. Please cooperate with the fourth figure a, the fourth figure b and the fourth figure c, which are the two left and right liquid crystal modes of the composite focal length adjustable liquid crystal lens shown in the third figure. Groups 10 and 10, liquid-crystal 11 polymer parameter determination and calibration methods, but the disclosure of the method is not intended to limit the scope of the creation, wherein the liquid crystal modules 10 and 10 are completed as shown in the third figure The assembly node _ is disposed separately behind a gray level mask 101, and a light source 1 〇 2 is disposed in front of the gray ray mask 101, and the light source 102 is laser or ultraviolet light. a generator for emitting a laser beam or an ultraviolet light beam to the gray scale mask 101, the laser beam or the ultraviolet light beam transmitting through the gray scale The cover 101 is further irradiated to the liquid crystal module 10 (such as the fourth and tenth, and the fourth figure b), and the liquid crystal modules 1 and 10 are respectively combined by two as shown in the third figure. A test power source 103' is added between the first electrode 41 of the ITO conductive layer 4 and the second electrode 51 of the conductive layer 5, so that the test power supply ι〇3 is simultaneously applied to the liquid crystal module 1 and 1 The voltages VI and V2' are measured, and the gray scale mask iqi and the measured voltages vi and V2 are φ to obtain a curve relationship between the measured voltages VI and V2 and the measured refractive index W as shown in the fourth figure c. Measuring the relationship between the voltages VI and V2 and the measured refractive index RI curve, and planning and calibrating the liquid crystal modules 1〇 and 1〇 on the left and right sides as shown in the third figure, and the polymer in the liquid crystal n is high. The molecularly dispersed liquid crystal (PDLC) to calibrate and adjust the polymer of the liquid crystal u makes the composite focal length adjustable liquid crystal lens of the second figure eliminate the polarization disadvantages and problems caused by the liquid crystal polymer. Please refer to the fifth figure, a preferred application example of the composite focal length adjustable LCD panel 1 of the present invention, wherein the composite focal length adjustable liquid crystal lens 1 〇〇 is applied to the casing of a mobile phone 400 4H) Internally, the image of the composite focal length adjustable liquid crystal lens that is ingested by the first lens 60 is imaged by the second lens 7 后 and output to an image processing integrated circuit 420 of the mobile phone lion, which is processed. _«路_=Liquid b-day drive circuit 421' The first electrode 41 and the second electrode 51 are connected to the liquid crystal drive circuit 421 of the image processing integrated circuit or the mobile phone photography control circuit (Fig. • not shown) It can be applied to the mobile phone 400 by the most compact single module structure. The complex focal length adjustable liquid crystal lens 100 is applied to the mobile phone 400 with a small volume and is easy to install and manufacture. And the effect of industrial utilization, and if you want to solve the extreme side problem, then the second embodiment of the composite focal length adjustable Lu liquid crystal lens is to provide higher quality photographic image imaging. Take exercise. The composite focal length adjustable liquid crystal display of the present invention shown in the above-mentioned first to fifth figures, wherein the description and the drawings are shown to facilitate the clarification of the technical content and technical means of the present invention. Oh, it is not the limit. In addition, the scope of the invention is defined by the following claims, without departing from the spirit and scope of the invention. • [Simple description of the diagram] The repair diagram is the first embodiment of the composite focal length adjustable liquid crystal lens. A picture of the younger brother is the exploded structure of the first figure. The second figure is a second embodiment of the composite focal length adjustable liquid crystal lens of the present invention. The fourth figure a is a cross-sectional enlarged view showing the state of the liquid crystal polymer measured and calibrated by the gray scale mask on the left liquid crystal right side of the composite focus adjustable liquid crystal lens in the third figure; the fourth figure b is a cross-sectional view The enlarged view shows the state of the liquid crystal polymer measured and calibrated by the gray scale mask on the left side of the composite focal length adjustable liquid crystal lens in the third figure; the fourth figure c is in the fourth figure a and the fourth figure c The curve of the measured voltage and the measured refractive index is closed. 12 M320078 Diagram; The fifth figure is a better example of the application of the creation. [Main component symbol description] 100 composite focal length adjustable liquid crystal lens 10 liquid crystal module 10' liquid crystal module 20 alignment layer 40 ITO conductive layer 50 ITO conductive layer 60 first lens 80 central transparent substrate 102 light source VI measurement voltage RI measurement refractive index 300 DC power supply unit 410 housing 421 liquid crystal driving circuit 11 liquid crystal 30 alignment layer 41 first electrode 51 second electrode 70 second lens 101 gray scale mask 103 test power supply V2 measurement voltage 200 DC power supply unit 400 mobile phone 420 image processing Integrated circuit 13