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JPS63271320A - Light adjusting glass - Google Patents

Light adjusting glass

Info

Publication number
JPS63271320A
JPS63271320A JP10656787A JP10656787A JPS63271320A JP S63271320 A JPS63271320 A JP S63271320A JP 10656787 A JP10656787 A JP 10656787A JP 10656787 A JP10656787 A JP 10656787A JP S63271320 A JPS63271320 A JP S63271320A
Authority
JP
Japan
Prior art keywords
glass
transparent conductive
light adjusting
film
films
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10656787A
Other languages
Japanese (ja)
Inventor
Hiroshi Inaba
稲葉 博司
Masao Shinnai
新内 雅夫
Kiyoshi Nakase
中瀬 喜好
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Glass Co Ltd
Original Assignee
Central Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Central Glass Co Ltd filed Critical Central Glass Co Ltd
Priority to JP10656787A priority Critical patent/JPS63271320A/en
Publication of JPS63271320A publication Critical patent/JPS63271320A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Details Of Aerials (AREA)

Abstract

PURPOSE:To obtain a glass antenna having a light adjusting function by using a transparent conductive film commonly as an antenna element. CONSTITUTION:This light adjusting glass applies an electrochromic (EC) display body which is reversibly colored and decolored by electrochemically utilizing an oxidation-reduction reaction to a window for vehicles, etc. The EC display device is formed by sealing, via an electrolyte, a pair of the sheet glass constituted by forming the transparent conductive films such as ITO films or 'NESA(R)' films on such light adjusting glass and the EC film on at least one of the glass. At least either or both of the transparent conductive films formed on the EC display body formed in such a manner are commonly used as the antenna element. The antenna function can be thereby imparted on the glass without applying another conductive material thereto. This light adjusting glass is adequate for the windshield glass of vehicles such as automobiles in particular and is also applicable to building windows, etc.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は電気化学的に酸化還元反応を利用して可逆的に
着色、消色させるエレクトロクロミック(以下、ECと
略称する)表示体を車両用窓などに応用した調光ガラス
に関する。
Detailed Description of the Invention [Field of Industrial Application] The present invention provides an electrochromic (hereinafter abbreviated as EC) display body that reversibly colors and decolors using an electrochemical redox reaction for use in vehicles. Concerning light control glass applied to windows, etc.

〔従来の技術〕[Conventional technology]

近年、電気光学的に光透過量を調節する調光ガラスとし
て液晶表示体とともにEC表示体が注目されており、自
動車等車両用窓ガラスなどへの応用も期待されている。
In recent years, EC displays have attracted attention along with liquid crystal displays as light control glasses that electro-optically adjust the amount of light transmission, and are expected to be applied to window glasses for vehicles such as automobiles.

一方、自動車窓ガラスとして、窓ガラスに導電線条ある
いは透明導電膜を形成してラジオ。
On the other hand, radios are made by forming conductive stripes or transparent conductive films on window glass for automobile windows.

テレビなどの放送電波を受信するいわゆるガラスアンテ
ナが採用されてきているが従来、調光機能を有する組合
せは知られてぃなかった。
Although so-called glass antennas for receiving broadcast radio waves from televisions and the like have been used, so far, no combination with a dimming function has been known.

〔発明の目的〕[Purpose of the invention]

本発明はこのような点に鑑みてなされたもので、XC表
示体にアンテナ素子として別の導電物質を付加すること
なく、調光機能以外にアンテナ機能を付与することを目
的とするもので次のような手段により達成される。
The present invention has been made in view of the above points, and aims to provide an antenna function in addition to a dimming function to an XC display body without adding another conductive material as an antenna element. This can be achieved by means such as.

〔発明の構成〕[Structure of the invention]

本発明は、その表面に工TO膜、ネサ膜などの透明導電
膜と少なくとも一方にEC膜を形成した1対の板ガラス
を電解質を介してシールしたpc表示体において、どち
らか一方の透明導、電膜あるいは両方の透明導電膜をア
ンテナ素子として兼用させることを特徴とする特 〔実施例〕 以下、図面を参照しながら本発明の詳細な説明する。
The present invention provides a PC display body in which a pair of plate glasses each having a transparent conductive film such as a TO film or a NESA film formed on its surface and an EC film formed on at least one side are sealed via an electrolyte. [Embodiment] The present invention will be described in detail below with reference to the drawings.

第1図は本発明の調光ガラスの一部断面図である。FIG. 1 is a partial cross-sectional view of the light control glass of the present invention.

例えば2問厚さの2枚の板ガラス1.11上にそれぞれ
ITO膜、ネサ膜などの透明導電膜2,2′をスパッタ
リング法、CVD法など通常の方法によシ板ガラス各エ
ツジから151離して全面に形成し、一方の透明導電膜
2上には還元性発色]l!iC層3としてWO,膜をス
パッタリング法により、他方の透明導電膜21上には酸
化性発色WC層3゛として化学式Fe4”[Fe”(O
N)*)s テ表ワサレルプルシアンプルー膜を電解合
成法によシ、それぞれ周辺部をマスキングしてコーティ
ングした。
For example, a transparent conductive film 2, 2' such as an ITO film or a Nesa film is placed on two sheets of glass 1.11 with a thickness of 2 by a normal method such as sputtering or CVD, and the film is separated by 151 cm from each edge of the glass sheet. Formed on the entire surface, and on one side of the transparent conductive film 2, a reducing color is formed]l! The iC layer 3 is made of WO, and the other transparent conductive film 21 is formed with the chemical formula Fe4"[Fe" (O
N)*)s Surface: A Prussian blue film was coated by electrolytic synthesis, masking the periphery of each film.

次いで、これらの板ガラス1.1°を間隔1咽になるよ
うにシール材4で封止、を解質5としてLi(3tO4
を1モル/を含むプロピレンカーボネート溶液を注入し
て調光ガラス6を作製した。この場合、WO,膜もプル
シアンブルー膜もコーティングした状態では、いずれの
EC層も電気化学的に酸化状態にあシ、WO8膜は無色
であるが。
Next, these plate glasses 1.1° were sealed with a sealing material 4 with an interval of 1°, and Li (3tO4
A propylene carbonate solution containing 1 mole of was injected to produce light control glass 6. In this case, when both the WO film and the Prussian blue film are coated, both EC layers are electrochemically in an oxidized state, and the WO8 film is colorless.

プルシアンブルー膜は青色に着色しており、このままで
は着・消色駆動できないので、どちらか一方のXC層を
還元状態にする必要がある。
The Prussian blue film is colored blue, and as it is, coloring and decoloring cannot be driven, so it is necessary to bring one of the XC layers into a reduced state.

本実施例ではプルシアンブルー膜を常法によシ初期還元
(消色)した。
In this example, the Prussian blue film was initially reduced (decolored) by a conventional method.

このようにして得られたEC調光ガラス6を直流電源、
極性切換スイッチなどからなる制御電源7に接続し、透
明導電膜2と透明導電膜2′との間に+1v  の直流
電圧を印加したところ、約30秒でWO,膜、プルシア
ンブルー膜ともに全面均一に鮮明に青色着色し、調光ガ
ラスの可視光透過率は5%となった。
The EC light control glass 6 thus obtained is connected to a DC power source,
When connected to a control power supply 7 consisting of a polarity switch, etc., and applying +1V DC voltage between the transparent conductive film 2 and the transparent conductive film 2', the WO, film, and Prussian blue film became uniform over the entire surface in about 30 seconds. It was clearly colored blue, and the visible light transmittance of the light control glass was 5%.

次に透明導電膜2と透明導電膜21との間に−0,5V
の直流電圧を印加したところ約1分間で全面均一に消色
し、可視光透過率80%の良好な透明体となった。
Next, -0.5V is applied between the transparent conductive film 2 and the transparent conductive film 21.
When a DC voltage of 100% was applied, the entire surface was uniformly decolored in about 1 minute, resulting in a transparent body with a visible light transmittance of 80%.

一方、この調光ガラス6の透明導電膜2をアンテナ素子
として機能させるために、コンデンサー8を介してラジ
オ受信機9に接続した。
On the other hand, in order to make the transparent conductive film 2 of the light control glass 6 function as an antenna element, it was connected to a radio receiver 9 via a capacitor 8.

コンデンサーを介入させることによシ調光ガラスの着色
あるいは消色時に直流電圧が印加中であっても、直流電
流をカットするので雑音を少なくすることができ、7M
放送波、TV放送波などの電波を効率よく受信すること
ができ、受信利得は板ガラスのほぼ全面に透明導電膜を
設けた同寸法の透明ガラスアンテナと比較しほぼ同等で
あった。
By intervening a capacitor, even if DC voltage is being applied when coloring or decoloring the dimming glass, the DC current is cut, reducing noise.
It was possible to efficiently receive radio waves such as broadcast waves and TV broadcast waves, and the reception gain was almost the same as that of a transparent glass antenna of the same size in which a transparent conductive film was provided on almost the entire surface of a plate glass.

なお1本発明は実施例のものに限定されることなく、櫨
々の応用をなすことができる。
Note that the present invention is not limited to the embodiments, and can be applied in many ways.

IC材は酸化性発色材料として、プルシアンブルー以外
にもイリジウム酸化物、 NioOH%Cu2O。
In addition to Prussian blue, the IC material also uses iridium oxide and NioOH%Cu2O as oxidative coloring materials.

ポリトリフェニルアミンなど、還元性発色材料として、
WOs以外にもMob、 、 V2O3、’MblO@
 、Ti01などを使用できるのは勿論、表示電極のみ
にmC層を形成し、対向電極に透明導電膜を設けた構成
のものでもよい。
As a reducing coloring material such as polytriphenylamine,
In addition to WOs, there are also mobs, , V2O3, 'MblO@
, Ti01, etc. can be used, of course, and a structure in which an mC layer is formed only on the display electrode and a transparent conductive film is provided on the counter electrode may also be used.

また、実施例では一方の透明導電膜2をアンテナ素子と
して使用したが、他方の透明導電膜2′を使ってもよく
、さらに両方の透明導電膜221を使い、両者を合成し
て受信するか、ダイパーシティ方式で受信してもよい。
Further, in the embodiment, one transparent conductive film 2 is used as an antenna element, but the other transparent conductive film 2' may be used.Furthermore, both transparent conductive films 221 may be used to combine the two for reception. , may be received using the diversity method.

〔発明の効果〕〔Effect of the invention〕

本発明はZC表示体としての調光機能のほかに、別の導
電物質を付加することなく、極めて簡単な構成で、アン
テナ機能を付与することができ、特に自動車など車両用
窓ガラスに好適なもので、その他建築用窓などにも利用
できるものである。
In addition to the dimming function as a ZC display, the present invention can provide an antenna function with an extremely simple structure without adding any other conductive material, and is particularly suitable for window glass for vehicles such as automobiles. It can also be used for other architectural windows.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の調光ガラスを示す部分断面図である。 FIG. 1 is a partial sectional view showing the light control glass of the present invention.

Claims (1)

【特許請求の範囲】[Claims] 透明導電膜と少なくとも一方にエレクトロクロミック層
を形成した1対の透明板ガラスを相対向させ、電解質を
介してシールした調光ガラスにおいて、少なくともどち
らか一方の透明導電膜をアンテナ素子として兼用させる
ようにしたことを特徴とする調光ガラス。
In a light control glass in which a pair of transparent glass plates each having a transparent conductive film and an electrochromic layer formed on at least one side face each other and are sealed via an electrolyte, at least one of the transparent conductive films can also be used as an antenna element. Light control glass that is characterized by:
JP10656787A 1987-04-30 1987-04-30 Light adjusting glass Pending JPS63271320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10656787A JPS63271320A (en) 1987-04-30 1987-04-30 Light adjusting glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10656787A JPS63271320A (en) 1987-04-30 1987-04-30 Light adjusting glass

Publications (1)

Publication Number Publication Date
JPS63271320A true JPS63271320A (en) 1988-11-09

Family

ID=14436847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10656787A Pending JPS63271320A (en) 1987-04-30 1987-04-30 Light adjusting glass

Country Status (1)

Country Link
JP (1) JPS63271320A (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009529146A (en) * 2006-03-06 2009-08-13 エスケイシー・カンパニー・リミテッド Method for producing Prussian blue coating film for electrochromic device
WO2016085964A1 (en) * 2014-11-25 2016-06-02 View, Inc. Window antennas
CN106585337A (en) * 2016-12-22 2017-04-26 上海蔚来汽车有限公司 Vehicle window, vehicle and application control module
JP2019520552A (en) * 2016-05-06 2019-07-18 ビュー, インコーポレイテッド Window antenna
WO2020230744A1 (en) * 2019-05-16 2020-11-19 ソニー株式会社 Optical-transmission display device, light control method, and program
US11054711B2 (en) 2014-11-25 2021-07-06 View, Inc. Electromagnetic-shielding electrochromic windows
US11114742B2 (en) 2014-11-25 2021-09-07 View, Inc. Window antennas
DE102020211505B3 (en) 2020-09-14 2021-11-25 Continental Automotive Gmbh Glass pane, automobile and process
US11205926B2 (en) 2009-12-22 2021-12-21 View, Inc. Window antennas for emitting radio frequency signals
US11342791B2 (en) 2009-12-22 2022-05-24 View, Inc. Wirelessly powered and powering electrochromic windows
US11579571B2 (en) 2014-03-05 2023-02-14 View, Inc. Monitoring sites containing switchable optical devices and controllers
WO2023026949A1 (en) * 2021-08-23 2023-03-02 Agc株式会社 Vehicle antenna apparatus
US11630366B2 (en) 2009-12-22 2023-04-18 View, Inc. Window antennas for emitting radio frequency signals
US11631493B2 (en) 2020-05-27 2023-04-18 View Operating Corporation Systems and methods for managing building wellness
US11732527B2 (en) 2009-12-22 2023-08-22 View, Inc. Wirelessly powered and powering electrochromic windows
US11740529B2 (en) 2015-10-06 2023-08-29 View, Inc. Controllers for optically-switchable devices
US11750594B2 (en) 2020-03-26 2023-09-05 View, Inc. Access and messaging in a multi client network
US11796885B2 (en) 2012-04-17 2023-10-24 View, Inc. Controller for optically-switchable windows
US12087997B2 (en) 2019-05-09 2024-09-10 View, Inc. Antenna systems for controlled coverage in buildings

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042684U (en) * 1973-08-18 1975-04-30
JPS61182022A (en) * 1985-02-07 1986-08-14 Toyoda Gosei Co Ltd Transparent body having light conditioning function

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042684U (en) * 1973-08-18 1975-04-30
JPS61182022A (en) * 1985-02-07 1986-08-14 Toyoda Gosei Co Ltd Transparent body having light conditioning function

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009529146A (en) * 2006-03-06 2009-08-13 エスケイシー・カンパニー・リミテッド Method for producing Prussian blue coating film for electrochromic device
US11205926B2 (en) 2009-12-22 2021-12-21 View, Inc. Window antennas for emitting radio frequency signals
US11732527B2 (en) 2009-12-22 2023-08-22 View, Inc. Wirelessly powered and powering electrochromic windows
US11630366B2 (en) 2009-12-22 2023-04-18 View, Inc. Window antennas for emitting radio frequency signals
US11342791B2 (en) 2009-12-22 2022-05-24 View, Inc. Wirelessly powered and powering electrochromic windows
US11796885B2 (en) 2012-04-17 2023-10-24 View, Inc. Controller for optically-switchable windows
US11579571B2 (en) 2014-03-05 2023-02-14 View, Inc. Monitoring sites containing switchable optical devices and controllers
US11670833B2 (en) 2014-11-25 2023-06-06 View, Inc. Window antennas
US11114742B2 (en) 2014-11-25 2021-09-07 View, Inc. Window antennas
US11799187B2 (en) 2014-11-25 2023-10-24 View, Inc. Window antennas
WO2016085964A1 (en) * 2014-11-25 2016-06-02 View, Inc. Window antennas
US11054711B2 (en) 2014-11-25 2021-07-06 View, Inc. Electromagnetic-shielding electrochromic windows
US10797373B2 (en) 2014-11-25 2020-10-06 View, Inc. Window antennas
EP4207485A1 (en) * 2014-11-25 2023-07-05 View, Inc. Window antennas
US11462814B2 (en) 2014-11-25 2022-10-04 View, Inc. Window antennas
US10673121B2 (en) 2014-11-25 2020-06-02 View, Inc. Window antennas
EP3224901A4 (en) * 2014-11-25 2018-10-10 View, Inc. Window antennas
US11740529B2 (en) 2015-10-06 2023-08-29 View, Inc. Controllers for optically-switchable devices
JP2019520552A (en) * 2016-05-06 2019-07-18 ビュー, インコーポレイテッド Window antenna
CN106585337A (en) * 2016-12-22 2017-04-26 上海蔚来汽车有限公司 Vehicle window, vehicle and application control module
US12087997B2 (en) 2019-05-09 2024-09-10 View, Inc. Antenna systems for controlled coverage in buildings
US11922856B2 (en) 2019-05-16 2024-03-05 Sony Group Corporation Light transmissive display device and dimming method
US20220230579A1 (en) * 2019-05-16 2022-07-21 Sony Group Corporation Light transmissive display device, dimming method, and program
WO2020230744A1 (en) * 2019-05-16 2020-11-19 ソニー株式会社 Optical-transmission display device, light control method, and program
CN113811808A (en) * 2019-05-16 2021-12-17 索尼集团公司 Optical transmission type display device, light control method and program
US11882111B2 (en) 2020-03-26 2024-01-23 View, Inc. Access and messaging in a multi client network
US11750594B2 (en) 2020-03-26 2023-09-05 View, Inc. Access and messaging in a multi client network
US11631493B2 (en) 2020-05-27 2023-04-18 View Operating Corporation Systems and methods for managing building wellness
WO2022053115A1 (en) 2020-09-14 2022-03-17 Continental Automotive Gmbh Glass pane, motor vehicle and method
DE102020211505B3 (en) 2020-09-14 2021-11-25 Continental Automotive Gmbh Glass pane, automobile and process
WO2023026949A1 (en) * 2021-08-23 2023-03-02 Agc株式会社 Vehicle antenna apparatus

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