TW490880B - Printed-on-display antenna installed on the display of wireless mobile communication terminal - Google Patents

Printed-on-display antenna installed on the display of wireless mobile communication terminal Download PDF

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Publication number
TW490880B
TW490880B TW90105592A TW90105592A TW490880B TW 490880 B TW490880 B TW 490880B TW 90105592 A TW90105592 A TW 90105592A TW 90105592 A TW90105592 A TW 90105592A TW 490880 B TW490880 B TW 490880B
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Taiwan
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antenna
transparent
communication terminal
mobile communication
wireless mobile
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TW90105592A
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Chinese (zh)
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Chi-Fang Huang
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Chunghwa Picture Tubes Ltd
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Abstract

The invention relates to a printed-on-display (POD) antenna, which uses the transparent material with electrically conducting characteristics, such as indium oxide doped with tin oxide (ITO), etc. By means of physical vapor deposition or chemical etching, the POD antenna is printed on the glass layer surface of the personal terminal display for wireless mobile communication. Through the designed pattern of the antenna, the omni-directional radiation pattern feature identical to that of traditional single pole antenna can be obtained so that the POD antenna can be embedded to effectively prevent the same from damage by external force as a result of the exposed structure of the conventional single pole antenna and eliminate the drawback of requiring additional assembly procedures and cost.

Description

490880 A7 B7 五、發明說明(1 ) 發明背景: 本發明係可裝設於無線移動之通訊終端機上之天線,尤指一種裝設於該通訊終 端機之顯示銀幕上之透明天線,俾該透明天線不僅可隱藏於無形,且具備傳統單極天 線相同之全向性(omni-directional)輻射場型(radiation pattern)之特性。 先前技藝·· 按,無線通訊在目前及未來二十一世紀之全球通訊大環境中,將扮演極爲重要 之角色,故各通訊設備製造大廠無不將其硏發重點,設定在如何令無線通訊設備之發 送方與接收方,均能不受限於地形與位置,而隨時隨地擺取到彼此之通訊信號,以確 保無線傳輸之通訊品質;另一方面,由於無線通訊技術上無遠弗屆之傳輸特性,各式 各樣之加値服務業務 > 乃應運而生,論係屬數據讎,訊讎或語音讎之服務 商品,均欲藉此功能超強且傳輸迅速之無線通訊平台,拓展商機,並造福人群。 近年來,由於無線通訊服務之需求日趨多樣化,且呈爆炸性地成長,未來無 線通訊產品勢必需朝無線移動之個人通訊終端機(Personal Terminal)之方向發 展,亦即所硏發出之通訊終端機,除需具備易於攜帶之特性外,其上顯示銀幕 (Display)亦必需朝大型化之趨勢發展,以因應使用者之廣大需求,顯示更多之資訊。 此外,該等無線移動之個人通訊終端機亦必需可作爲一網際網路之瀏覽器,或一結 合全球定位系統之電子地圖顯示器,以滿足廣大商務旅行者機動取得資訊之需求。 因此,如何在滿足該等條件及功能需求後,又可令該無線移動之個人通訊終 端機仍符合輕薄短小,且精緻好用之設計目標,即成爲現今各大電子通訊業者努力 克服之一重要課題。以目前廣泛使用之行動電話或無線個人數位助理器(PDA)爲例, 其機構設計及內部安裝之各式半導體零件,幾乎均已儘可能達到小型化之設計要 求,甚至其上用以提供電能之充電電池,亦利用高分子材料,將其設計成相當輕薄 之規格,惟,各式行動電話受限於其電波收發特性,機身前端一般均設有一外露式 -2 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) c請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 .#--------訂-------Γ 線 41-----------U——.--------- 490880 A7 B7 經 濟 部 智 慧 財 產 局 消 費 合 作 社 印 製 五、發明說明(£ 天線,由於該等天線均保持有一定之長度,不僅極佔空間,易因結構外露而受外力 折損,且須增加額外之組裝程序及成本。該等外露式天線之先天缺陷,令其尺寸規 格無法更進一步縮小,因此,如何將該等天線隱形化,俾所節省之空間’可作爲安 裝其它機構或電子線路,以擴充不斷增加之特性需求’已然成爲各大電子通訊業者 亟待解決之問題。 發明綱要: 有鑑於前述傳統電子通訊產品上外露式天線i所衍生之諸多問題,發明人經 過長久努力硏究與實驗,終於開發設計出本發明之一種裝設於無線移動之通訊終端 機之顯示銀幕上之透明天線(Printed-On-Display Antenna,簡稱POD Antenna )。 該透明天線係利用具有導電特性之透明材料,如:銦與錫之氧化物(Indium oxide doped with tin oxide,簡稱ITO)等材料,透過物理氣相沉積或化學餘刻之方式, 將該透明天線印製於該無線移動之個人通訊終端機(Personal Terminal)之顯示銀 幕(Display)之玻璃層表面上,並透過設計該天線之圖形,令其得到與傳統單極天 線相同之輻射場型(radiation pattern),且具備全向性(omni-directi〇nal)之特性, 俾該透明天線得以隱藏(embedded)於無形,有效避免一般傳統單極天線因結構外 露易受外力而折損,且須增加額外組裝程序及成本之缺點。 本發明之一目的’係針對無線移動之個人通訊終端機上所配設之液晶顯示器 (Liquid Crystal Display ,簡稱LCD) ’採用如:IT0等材料,透過物理氣相沉 積或化學触刻之方式’將該透明天線印製於該通訊終端機之液晶顯示器之玻璃基板 表面上’俾其可在該液晶顯示器之製程中’與其緊密配合,一次製作出具備無線通 訊功能之液晶顯示器。 本發明之另一目的,係在使用翻之導電材料,如:ΙΤ〇等導電材料,以取代 傳統以金屬材料作爲電波收發之天線,並進一步利用該導電材料之透光性,胃 --------^-------.— (請先閱讀背面之注意事項再填寫本頁) 490880 A7 B7 五、發明說明) 液晶顯示器之玻璃基板輕易於製程中整合成一體,俾所形成之整體模組,可大幅降低 元件之組裝程序及成本5並提高其電氣品質與元件附加價値° 本發明之又一目的,係在該透明天線得以整合於該液晶顯示器上,而隱藏於無 形,不再佔用空間,故可有效減省傳統無線通訊終端設備上,如:GSM行動麵等, 需加裝外露式單極天線之組裝程序及成本,且可避免該等單極天線因結構外露易受外 力而折損之缺點。 爲令能對本發明之目的、構造及其功能,有更進一步之認識與瞭解,茲特舉一 實施例,並配合圖示,詳細說明如下: 圖式說明: 第1圖係本發明將透明天線印製於液晶顯示器之玻璃基板上後之剖面示意圖; 第2圖係本發明將透明天線印製於液晶顯示器之玻璃基板上之製作流程示意圖; 第3圖係本發明實際應用至一行動電話時,其收訊效果之照片示意圖; 第4圖係該實施例在一電波無反射室中進行實驗所測量到之輻射場型示意圖。 圖號說明: 透明天線 ·…. .......10 液晶顯示器…· ......20 玻璃基板 …·. …… 21 電極 .... ……30 液晶 …·· …… 40 ITO膜 …· ......50 詳細說明: 本發明係一種裝設於無線移動之通訊終端機之顯示銀幕上之透明天線(Printed-Οιι-Display Anteima,簡稱POD Antenna),在本發明之一實施例中,該透明天線係 可利用具有導電特性之透明材料,如:銦與錫之氧化物(Indium oxide doped with tin oxide,以下簡稱ITO)或氧化錫(Sii02)等材料,作爲耙材,透過物理目沉積法, -4- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 訂-------線· 經濟部智慧財產局員工消費合作社印製 490880 A7 B7 五、發明說明(4:) 在一真空系統中,先對所導入之氬(Ar)氣進行離子化,令該氬(Ar)氣因電漿現象’而 被分解成氬離子(Ar+)及電子,其中該氬離子(Ar+)將撞擊ITO靶材,令ITO靶材中 之成分被撞擊出來,飛濺且附著於一玻璃基板上,並在該玻璃基板表面上形成一均勻 之ITO膜。在實際作法上,若在濺鍍前,玻璃上已設有具天線形狀之光罩(Mask) ’ 則該透明天線即已形成;否則,在形成該ITO膜後,可在整面濺鍍有該透明ITO 膜之玻璃基板上,塗佈一層光阻劑,再將一設有天線圖案之光罩,置於該光阻劑之表 面上,並以紫外線進行曝光;嗣,再將完成曝光之玻璃基板浸置於顯影液中,進行顯 影,以去除其中未硬化之光阻劑;最後,再利用化學製程,對該玻璃基板上之ITO 膜進行蝕刻,並將殘留之光阻劑淸除,即可在該玻璃基板表面之ITO膜上形成本發 明所稱之透明天線之圖案。 本發明主要係以該玻璃基板作爲無線移動之個人通訊終端機(Personal Terminal)之顯示銀幕(Display)上之一玻璃基板,俾印製於該玻璃基板一面上之該 透明天線,可直接作爲該個人通訊終端機之天線,以取代傳統單極天線,令該個人通 訊終端機之體積可進一步縮小。本發明之該透明天線之圖案形狀在透過巧妙之設計安 排後,可令其得到與傳統單極天線相同之輻射場型(radiation pattern),並具備全向 性(omni-directional)之特性,該玻璃基板之另一面則可以相同之材料,印製接地 面或留白,俾該透明天線得以隱藏(embedded)於無形,有效避免一般傳統單極天 線因結構外露易受外而力折損,且須增加額外組裝程序及成本之缺點。 按,一般液晶顯示器20之玻璃基板21內側,參閱第1圖所示,均設有由ITO 膜所形成之電極30,用以驅動該等玻璃基板21間所塡裝之液晶40,其本身具有光閘 (light valve)之作用。故本發明在將該透明天線10印製於該液晶顯示器20上時, 主要係印製於其外層之玻璃基板21之外側表面211上,俾在該外側表面之ITO膜50 上所形成之該透明天線10圖案,不致影響該等電極30之正常運作。在該實施例中, 該透明天線10上可另覆蓋額外之純透明玻璃基板,該天線之功能並不受影響。 在本發明之另一實施例中,參閱第2圖所示,係將具導電特性之ITO透明材料, 利用物理氣相沉積法,令ITO透明材料中之成分被分解出來,並附著於一玻璃基板 上,在該玻璃基板表面上形成一均勻之ΙΤΘ膜;嗣,再在濺鍍有該透明ITO膜之玻 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) f 訂-------線· 經濟部智慧財產局員工消費合作社印製 490880 A7 B7 五、發明說明) 璃基板上塗佈一層光阻劑,並於一適當之溫度下(約攝氏7S85度)軟烤一預定時間後, 將一設有天線圖案之光罩,置於塗佈有該光阻劑之表面,並以紫外線進行曝光;嗣, 再將完成曝光之玻璃基板浸置於顯影液中,進行顯影,去除其中未硬化之光阻劑,再 進行_考(約攝氏110〜130度)一預定時間;最後,再將水、鹽·硝酸以1 : 1: 〇.〇8 之比例予以混合加熱,並以其混合液對該玻璃基板上之ITO膜進行飩刻,且將殘留 之硬化光阻劑淸除,即可於該ITO膜上形成該透明天線之圖案。 在該另一實施例中,發明人係先將一 GSM行動電話上原設置之傳統單極天線 拆除,再將設置有該透明天線之玻璃安裝至該行動電話液晶顯示器上,並以工業用之 50 Ω微型電纜線(microcable),將該透明天線與該行動電話中之一射頻電路相連接, 惟,在曰後實際實施時,該高頻連接線路宜與原來之介面排線重新進行整合,以確保 其傳輸效果。當該另一實施例之行動電話被啓用時,其收訊強度,參閱第3圖所示之 照片實例,係呈收訊強度最強之滿格狀態,顯示其具有相當優異之收訊效果。參閱第 4圖所示,乃該另一實施例在一電波無反射室(anechoic chamber)中進行實驗所測量 到之輻射場型(radiation pattern),其形狀相當接近於一般行動電話上所安裝之單極 天線(monopole antenna)之輻射場特性,因此,該另一實施例之行動電話在安裝本 發明之透明天線後,其所達成之全向性(omni-directional)輻射場型(radiation pattern),基本上均完全符合一般對無線通訊終端機在無線通訊傳輸上之特性要求。 在前述本發明之該等實施例中,該透明天線之圖案係以梯形狀者,具有較佳之 收發效率,惟,在本發明中,該透明天線之圖案並不局限於此,可視實際需要,而加 以重新設計。此外,本發明在製作該透明天線時,其製法亦不限於擺鍍法,舉凡各類 物理氣相沉積法(Physical Vapor Deposition,簡稱PVD)或化學氣相沉積法 (Chemical Vapor Deposition,簡稱CVD)等,可令該透明導電材料印製於該玻璃基板 上,並形成透明天線圖案之技術,皆可視其製造成本,而加以實施。 由於,本發明係利用具導電特性之透明材料,作爲電波輻射材料,並利用印刷、 濺鍍或蝕刻方式,將其印製於無線移動之通訊終端機之液晶顯示器之玻璃基板表面 上,以形成該透明天線,此一作法,不僅可令該透明天線與液晶顯示器輕易地於製程 中被整合在一起,且可大幅簡化元件之組裝程序、降低產品之製作成本,更可有效提 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁)490880 A7 B7 V. Description of the invention (1) Background of the invention: The present invention is an antenna that can be installed on a wireless mobile communication terminal, especially a transparent antenna installed on the display screen of the communication terminal. Transparent antennas can not only be hidden in the invisible, but also have the same omni-directional radiation pattern characteristics as traditional monopole antennas. Previous skills ... Press, wireless communication will play a very important role in the global communication environment of the current and future 21st century. Therefore, all major manufacturers of communication equipment will focus on how to make wireless Both the sender and receiver of the communication equipment are not limited to the terrain and location, but can pick up each other's communication signals anytime and anywhere to ensure the communication quality of wireless transmission. On the other hand, since wireless communication technology is far from complete Transmission characteristics of this year, a variety of additional services business> emerged at the historic moment, the service products are data, information or voice services, all want to take advantage of this powerful and fast wireless communication platform To expand business opportunities and benefit the crowd. In recent years, as the demand for wireless communication services has become increasingly diversified and has grown explosively, future wireless communication products must develop in the direction of wireless mobile personal communication terminals (Personal Communication Terminals) In addition to having the characteristics of being easy to carry, the display screen (Display) on it must also develop toward a large-scale trend, in order to display more information in response to the user's broad needs. In addition, these wireless mobile personal communication terminals must also be able to be used as an Internet browser or an electronic map display combined with a global positioning system to meet the needs of business travelers to obtain information on the fly. Therefore, after satisfying these conditions and functional requirements, how to make the wireless mobile personal communication terminal still meet the design goals of lightness, thinness, shortness, and exquisiteness and ease of use has become an important task for major electronic communication operators to overcome. Topic. Taking the currently widely used mobile phones or wireless personal digital assistants (PDAs) as an example, almost all kinds of semiconductor parts designed for the mechanism design and internal installation have achieved the miniaturization design requirements as much as possible, and even used to provide power The rechargeable battery also uses polymer materials to design it into a very thin and light specification. However, all types of mobile phones are limited by their radio wave transmission and reception characteristics. The front end of the fuselage is generally provided with an exposed -2-this paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) c Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. # -------- Order-- ----- Γ Line 41 ----------- U ——.--------- 490880 A7 B7 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs Antennas, because these antennas maintain a certain length, not only occupy a lot of space, they are easily damaged by external forces due to exposed structures, and additional assembly procedures and costs must be added. The inherent defects of these exposed antennas make their size specifications Can't shrink any further, so, How to make these antennas invisible and save the space 'can be used to install other institutions or electronic circuits to expand the increasing demand for features' has become a problem that major electronic communication industry needs to solve. Outline of the invention: In view of the aforementioned tradition Many problems arising from the exposed antenna i on electronic communication products, the inventor finally developed and designed a transparent antenna on the display screen of a wireless mobile communication terminal. -On-Display Antenna (POD Antenna for short). The transparent antenna uses transparent materials with conductive properties, such as: Indium oxide doped with tin oxide (ITO) and other materials, through physical vapor deposition Or chemically, the transparent antenna is printed on the surface of the glass layer of the display of the wireless mobile personal terminal display, and the antenna pattern is designed to obtain Traditional monopole antennas have the same radiation pattern and omni-direct (ional) characteristics, the transparent antenna can be embedded in the invisible, effectively avoiding the conventional traditional monopole antenna due to structural exposure and easy to be damaged by external forces, and the need to add additional assembly procedures and costs disadvantages. Purpose 'is aimed at wireless mobile personal communication terminal equipped with a Liquid Crystal Display (LCD)' Use materials such as: IT0, through physical vapor deposition or chemical touch method 'to the transparent antenna Printed on the surface of the glass substrate of the liquid crystal display of the communication terminal, 'it can be used in the process of the liquid crystal display' to cooperate closely with it to produce a liquid crystal display with wireless communication function at one time. Another object of the present invention is to use a conductive material, such as ITO, to replace the traditional metal material as the antenna for transmitting and receiving radio waves, and to further utilize the light transmission of the conductive material. ----- ^ -------.— (Please read the precautions on the back before filling out this page) 490880 A7 B7 V. Description of the invention) The glass substrate of the liquid crystal display is easily integrated into the process, 俾The formed integrated module can greatly reduce the assembly process and cost of components5 and improve its electrical quality and component added price. Another object of the present invention is to integrate the transparent antenna on the liquid crystal display and hide it in It is invisible and no longer takes up space, so it can effectively reduce the traditional wireless communication terminal equipment, such as: GSM mobile surface, etc., need to install the assembly process and cost of exposed monopole antennas, and can avoid the structure of these monopole antennas. The disadvantage of being exposed to external forces and being easily damaged. In order to further understand and understand the purpose, structure, and function of the present invention, an example is given in conjunction with the drawings, and the detailed description is as follows: Schematic description: The first diagram is a transparent antenna of the present invention Sectional schematic diagram after printing on the glass substrate of a liquid crystal display; Figure 2 is a schematic diagram of the manufacturing process of the present invention printing a transparent antenna on a glass substrate of a liquid crystal display; Figure 3 is a practical application of the invention to a mobile phone A photo schematic diagram of the receiving effect; FIG. 4 is a schematic diagram of a radiation field type measured in an experiment in an electric wave non-reflection chamber of this embodiment. Description of drawing number: Transparent antenna ............... 10 LCD display ... 20 glass substrate ......... 21 electrodes ... 30 LCD ... 30 40 ITO film ... 50 Detailed description: The present invention is a transparent antenna (Printed-Om-Display Anteima, referred to as POD Antenna) installed on the display screen of a wireless mobile communication terminal. In one embodiment of the invention, the transparent antenna can be made of a transparent material with conductive properties, such as: Indium oxide doped with tin oxide (hereinafter referred to as ITO) or tin oxide (Sii02). Harrow material, through physical mesh deposition method, -4- This paper size applies Chinese National Standard (CNS) A4 specification (210 X 297 mm) (Please read the precautions on the back before filling this page) Order ----- --Line · Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 490880 A7 B7 V. Description of the invention (4 :) In a vacuum system, the argon (Ar) gas introduced is ionized first, so that the argon (Ar) The gas is decomposed into argon ions (Ar +) and electrons due to the plasma phenomenon, where the argon ions (A r +) will hit the ITO target, causing the components in the ITO target to be knocked out, splashed and attached to a glass substrate, and form a uniform ITO film on the surface of the glass substrate. In practice, if a mask with an antenna shape (Mask) has been set on the glass before sputtering, the transparent antenna is already formed; otherwise, after the ITO film is formed, the entire surface can be sputtered with The glass substrate of the transparent ITO film is coated with a layer of photoresist, and then a photomask with an antenna pattern is placed on the surface of the photoresist and exposed with ultraviolet light. Alas, the exposure is completed. The glass substrate is immersed in a developing solution and developed to remove the uncured photoresist. Finally, the chemical process is used to etch the ITO film on the glass substrate and remove the remaining photoresist. The pattern of the transparent antenna referred to in the present invention can be formed on the ITO film on the surface of the glass substrate. The present invention mainly uses the glass substrate as a glass substrate on a display screen of a personal mobile terminal for wireless movement. The transparent antenna printed on one side of the glass substrate can be directly used as the glass antenna. The antenna of the personal communication terminal replaces the traditional monopole antenna, so that the volume of the personal communication terminal can be further reduced. The pattern shape of the transparent antenna of the present invention can be obtained through the clever design arrangement, so that it can obtain the same radiation pattern as a traditional monopole antenna, and has the characteristics of omni-directional. The other side of the glass substrate can be made of the same material. The ground plane can be printed or left blank. The transparent antenna can be embedded in the invisible, which effectively prevents the conventional traditional monopole antenna from being easily damaged by external forces. The disadvantage of adding extra assembly procedures and cost. According to the inside of the glass substrate 21 of the general liquid crystal display 20, as shown in FIG. 1, an electrode 30 formed of an ITO film is provided to drive the liquid crystal 40 mounted between the glass substrates 21, which itself has The role of a light valve. Therefore, when the transparent antenna 10 is printed on the liquid crystal display 20 in the present invention, it is mainly printed on the outer surface 211 of the outer glass substrate 21 and formed on the ITO film 50 on the outer surface. The pattern of the transparent antenna 10 will not affect the normal operation of the electrodes 30. In this embodiment, the transparent antenna 10 may be additionally covered with an additional pure transparent glass substrate, and the function of the antenna is not affected. In another embodiment of the present invention, referring to FIG. 2, a transparent ITO material having conductive properties is decomposed by a physical vapor deposition method and attached to a glass. On the substrate, a uniform ITO film is formed on the surface of the glass substrate; 嗣, then the size of the glass paper coated with the transparent ITO film is in accordance with the Chinese National Standard (CNS) A4 (210 X 297 mm) (please Read the precautions on the back before filling in this page.) F Order ------- Line · Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 490880 A7 B7 V. Description of the invention) Coating a layer of photoresist on the glass substrate, And soft-bake at a suitable temperature (about 7S85 degrees Celsius) for a predetermined time, place a mask with an antenna pattern on the surface coated with the photoresist, and expose it with ultraviolet light; 嗣, Then immerse the exposed glass substrate in a developing solution, develop it, remove the uncured photoresist, and then perform the test (about 110 ~ 130 degrees Celsius) for a predetermined time; finally, water and salt Nitric acid is mixed at a ratio of 1: 1: 0.08. After heating and engraving the ITO film on the glass substrate with its mixed solution, and removing the remaining hardened photoresist, the pattern of the transparent antenna can be formed on the ITO film. In this another embodiment, the inventor removed the traditional monopole antenna originally installed on a GSM mobile phone, and then mounted the glass with the transparent antenna on the mobile phone's liquid crystal display. Ω microcable, which connects the transparent antenna to one of the radio frequency circuits in the mobile phone. However, when it is actually implemented later, the high-frequency connection line should be re-integrated with the original interface cable. Ensure its transmission effect. When the mobile phone of this another embodiment is enabled, its receiving intensity, referring to the photo example shown in FIG. 3, is in a full-frame state with the strongest receiving intensity, showing that it has a fairly excellent receiving effect. Refer to FIG. 4, which is a radiation pattern measured in an anechoic chamber of another embodiment, and its shape is close to that of a general mobile phone. The radiation field characteristics of a monopole antenna. Therefore, the mobile phone of this embodiment has an omni-directional radiation pattern after the transparent antenna of the present invention is installed. , Basically fully meet the general requirements for the characteristics of wireless communication terminals in wireless communication transmission. In the foregoing embodiments of the present invention, the pattern of the transparent antenna is a ladder shape, which has better transmission and reception efficiency. However, in the present invention, the pattern of the transparent antenna is not limited to this, and may be based on actual needs. And redesigned. In addition, when manufacturing the transparent antenna of the present invention, the manufacturing method is not limited to the swing plating method, and various types of physical vapor deposition (Physical Vapor Deposition (PVD)) or chemical vapor deposition (Chemical Vapor Deposition (CVD)) For example, the technology that enables the transparent conductive material to be printed on the glass substrate and form a transparent antenna pattern can be implemented depending on its manufacturing cost. Because the present invention uses a transparent material with conductive properties as a radio wave radiating material, and uses printing, sputtering or etching to print it on the glass substrate surface of a liquid crystal display of a wireless mobile communication terminal to form The transparent antenna, this method not only allows the transparent antenna and the liquid crystal display to be easily integrated in the manufacturing process, but also greatly simplifies the assembly process of components, reduces the production cost of the product, and can effectively improve the paper size. China National Standard (CNS) A4 Specification (210 X 297 mm) (Please read the notes on the back before filling this page)

---------訂-------—I 線_ 經濟部智慧財產局員工消費合作社印製 490880 A7 _B7_ 五、發明說明(β ) 高其電氣品質,避免單極天線因結構外露易受外力而折損之缺點。 按,以上所述,僅爲本發明之一最佳具體實施例,惟本發明之特徵並不侷限於 此,任何熟悉該項技藝者在本發明領域內,可輕易思及之變化或修飾,皆應涵蓋在以 下本發明之申請專利範圍中。 II--------— I·--------訂-------.!線丨· (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)--------- Order --------- I line _ Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 490880 A7 _B7_ V. Description of the invention (β) High electrical quality, avoiding monopole antennas Disadvantages of damage due to structural exposure due to external forces. According to the above, it is only one of the preferred embodiments of the present invention, but the features of the present invention are not limited to this. Any person skilled in the art can easily think of changes or modifications in the field of the present invention. All should be covered by the following patent application scope of the present invention. II --------— I · -------- Order -------.! Line 丨 · (Please read the notes on the back before filling this page) Intellectual Property of the Ministry of Economic Affairs The paper size printed by the Bureau ’s Consumer Cooperatives applies the Chinese National Standard (CNS) A4 (210 X 297 mm)

Claims (1)

490880 經濟部智慧財產局員工消費合作社印製 A8 B8 C8 D8 5¾¾於無線移動之通訊終端機之顯示銀幕上之透明天線,該透明天線係印製 在一無線移動之通訊終端機上所安裝之一液晶顯示器上,主要係利用具有導電特性之 透明材料,先於該液晶顯示器之一玻璃基板表面上,塗佈形成一均勻之導電透明膜, 再在該導電透明膜上塗佈一層光阻劑,並將一設有天線圖案之光罩,置於該光阻劑之 表面上,以紫外線進行曝光,俟完成曝光後,再將該玻璃基板浸置於顯影液中,進行 顯影,以去除其中未硬化之光阻劑,最後,再利用餓亥[j技術,對該玻璃基板上之導電 透明膜進行鈾刻,並將殘留之硬化光阻劑淸除,即可在該坡璃基板表面之導電透明膜 上形成透明天線之圖案。 2、 如申請專利範圍第1項之裝設於無線移動之通訊終端機之顯示銀幕上之透明 天線’其中該具有導電特性之透明材料可爲銦與錫之氧化物(Indium oxide doped with tin oxide) 3、 如申請專利範圍第1項之裝設於無線移動之通訊終端機之顯示銀幕上之透明 天線,其中該具有導電特性之透明材料可爲氧化錫(Sn02) 〇 4、 如申請專利範圍第2或3項之裝設於無線移動之通訊終端機之顯示銀幕上之 透明天線,其中可以該等透明材料作爲靶材,透過濃鍍法,在一真空系統中,先對所 導入之氬(Ar)氣進行離子化,令該氬(Ar)氣因電漿現象,而被分解成氬離子(Ar+)及 電子,其中該氬離子(Ar+)將撞擊靶材’令靶材中之成分被撞擊出來,飛濃且附著於 該玻璃基板上,形成一均勻之導電透明膜。 5、 如申請專利範圍第2或3項之裝設於無線移動之通訊終端機之顯示銀幕上之 透明天線’其中該等透明材料可利用濺鍍法,令該透明材料中之成分被分解出來,並 附著於該玻璃基板上,形成一均勻之導電透明膜。 ό、如申請專利範圍第1項之裝設於無線移動之通訊終端機之顯示銀幕上之透明 天線,其中該蝕刻技術係利用電漿,對該導電透明膜進行蝕刻。 7、 如申請專利範圍第1項之裝設於無線移動之通訊終端機之顯示銀幕上之透明 天線,其中該蝕刻技術係利用強酸,對該導電透明膜進行蝕刻。 8、 如申請專利範圍第7項之裝設於無線移動之通訊終端機之顯示銀幕上之透明 天線,其中該強酸可爲一以水、鹽酸及硝酸依一定比例調配之混合液。 (請先閱讀背面之注意事項再填寫本頁) ___________- 8 -__ 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ 297公釐) 490880 Λ8 B8 C8 D8六、申請專利範圍 9、 如申請專利範圍第1項之裝設於無線移動之通訊終端機之顯示銀幕上之透明 天線,其中該透明天線係印製於該液晶顯示器外層之玻璃基板之表面上。 10、 如申請專利範圍第1項之裝設於無線移動之通訊終端機之顯示銀幕上之透 明天線,其中該透明天線係與該通訊終端機中之一射頻電路相連接。 (請先閲讀背而之注意事項再填寫本頁) Γ-— ^^^^1 HI------------------- ^, --r—線 經濟部智慧时4岛P、工消費合作社印製 木纸張尺度適用中國國家標準(CNS ) A4規格(210X2W9>^ )490880 A8 B8 C8 D8 5¾¾ printed on the display screen of a wireless mobile communication terminal by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, which is one of the printed and installed on a wireless mobile communication terminal On a liquid crystal display, a transparent material with conductive properties is mainly used to form a uniform conductive transparent film on the surface of a glass substrate of the liquid crystal display, and then a layer of photoresist is coated on the conductive transparent film. A photomask provided with an antenna pattern is placed on the surface of the photoresist, and exposed to ultraviolet light. After the exposure is completed, the glass substrate is immersed in a developing solution and developed to remove the remaining The hardened photoresist. Finally, the conductive transparent film on the glass substrate is engraved with uranium [J] technology, and the remaining hardened photoresist is removed, and the conductivity on the surface of the sloped glass substrate can be achieved. A pattern of a transparent antenna is formed on the transparent film. 2. If the transparent antenna on the display screen of a wireless mobile communication terminal is installed in item 1 of the scope of the patent application, the transparent material with conductive properties may be Indium oxide doped with tin oxide ) 3. If the transparent antenna on the display screen of the wireless mobile communication terminal is installed in item 1 of the scope of patent application, the transparent material with conductive properties may be tin oxide (Sn02). 04. If the scope of patent application is Item 2 or 3 is a transparent antenna installed on the display screen of a wireless mobile communication terminal. The transparent material can be used as a target. The concentrated argon method is used in a vacuum system to first introduce the argon. The (Ar) gas is ionized, so that the argon (Ar) gas is decomposed into argon ions (Ar +) and electrons due to the plasma phenomenon, wherein the argon ions (Ar +) will hit the target material to make the components in the target material After being struck out, it will fly thick and adhere to the glass substrate to form a uniform conductive transparent film. 5. If the transparent antenna on the display screen of the wireless mobile communication terminal is installed in item 2 or 3 of the scope of patent application, the transparent materials can be decomposed by sputtering method. And attached to the glass substrate to form a uniform conductive transparent film. For example, the transparent antenna on the display screen of a wireless mobile communication terminal, such as item 1 of the scope of patent application, wherein the etching technology uses a plasma to etch the conductive transparent film. 7. For the transparent antenna installed on the display screen of a wireless mobile communication terminal such as item 1 of the scope of patent application, the etching technology uses strong acid to etch the conductive transparent film. 8. For the transparent antenna installed on the display screen of a wireless mobile communication terminal such as the item 7 in the scope of patent application, the strong acid can be a mixed solution prepared with water, hydrochloric acid and nitric acid in a certain proportion. (Please read the precautions on the back before filling this page) ___________- 8 -__ This paper size is applicable to Chinese National Standard (CNS) Α4 size (210 × 297 mm) 490880 Λ8 B8 C8 D8 VI. Application for patent scope 9, if applied The transparent antenna mounted on the display screen of a wireless mobile communication terminal in the first item of the patent scope, wherein the transparent antenna is printed on the surface of the glass substrate on the outer layer of the liquid crystal display. 10. For the transparent antenna installed on the display screen of a wireless mobile communication terminal such as the first patent application, the transparent antenna is connected to a radio frequency circuit in the communication terminal. (Please read the precautions before filling this page) Γ-— ^^^^ 1 HI ------------------- ^, --r—line economy Ministry of Wisdom 4 islands P, industrial and consumer cooperatives printed wood paper standard applicable Chinese National Standard (CNS) A4 specification (210X2W9 > ^)
TW90105592A 2001-03-09 2001-03-09 Printed-on-display antenna installed on the display of wireless mobile communication terminal TW490880B (en)

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US7671809B2 (en) 2006-03-14 2010-03-02 Getac Technology Corporation Antenna device with ion-implanted antenna pattern
US7825862B2 (en) 2007-06-01 2010-11-02 Getac Technology Corporation Antenna device with surface antenna pattern integrally coated casing of electronic device
CN105552517A (en) * 2015-12-25 2016-05-04 宇龙计算机通信科技(深圳)有限公司 Radio frequency antenna device and mobile terminal
US9487441B2 (en) 2011-10-28 2016-11-08 Corning Incorporated Glass articles with infrared reflectivity and methods for making the same
TWI602417B (en) * 2007-04-24 2017-10-11 台灣積體電路製造股份有限公司 Portable communication device
US9839144B2 (en) 2013-05-02 2017-12-05 Au Optronics Corporation Electronic device and display module with sensing antenna
US10116035B2 (en) 2015-04-30 2018-10-30 Corning Incorporated Electrically conductive articles with discrete metallic silver layers and methods for making same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7671809B2 (en) 2006-03-14 2010-03-02 Getac Technology Corporation Antenna device with ion-implanted antenna pattern
TWI602417B (en) * 2007-04-24 2017-10-11 台灣積體電路製造股份有限公司 Portable communication device
US7825862B2 (en) 2007-06-01 2010-11-02 Getac Technology Corporation Antenna device with surface antenna pattern integrally coated casing of electronic device
US9487441B2 (en) 2011-10-28 2016-11-08 Corning Incorporated Glass articles with infrared reflectivity and methods for making the same
US9586861B2 (en) 2011-10-28 2017-03-07 Corning Incorporated Glass articles with discrete metallic silver layers and methods for making the same
US9975805B2 (en) 2011-10-28 2018-05-22 Corning Incorporated Glass articles with infrared reflectivity and methods for making the same
US11535555B2 (en) 2011-10-28 2022-12-27 Corning Incorporated Glass articles with infrared reflectivity and methods for making the same
US9839144B2 (en) 2013-05-02 2017-12-05 Au Optronics Corporation Electronic device and display module with sensing antenna
US10116035B2 (en) 2015-04-30 2018-10-30 Corning Incorporated Electrically conductive articles with discrete metallic silver layers and methods for making same
CN105552517A (en) * 2015-12-25 2016-05-04 宇龙计算机通信科技(深圳)有限公司 Radio frequency antenna device and mobile terminal

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