JPS62153937A - Electrode substrate with color filter - Google Patents
Electrode substrate with color filterInfo
- Publication number
- JPS62153937A JPS62153937A JP60295271A JP29527185A JPS62153937A JP S62153937 A JPS62153937 A JP S62153937A JP 60295271 A JP60295271 A JP 60295271A JP 29527185 A JP29527185 A JP 29527185A JP S62153937 A JPS62153937 A JP S62153937A
- Authority
- JP
- Japan
- Prior art keywords
- color filter
- color
- soln
- electrode substrate
- filter layer
- 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
Links
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- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Filters (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明はカラーフィルター付″嘔極基板に係り、更に詳
しくは片面に電極を有する1対の電極基板が電極面が相
対するようにph定の距離を8いて対向せしめられ、且
つ両電極尾根面間(二液晶等の電気光学物質が挟持され
ている多色嘔気光学表示装置用のカラーフィルター付電
極基板に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a color filter-equipped electrode substrate. The present invention relates to an electrode substrate with a color filter for a multicolor optical display device, which is opposed to each other at a distance of 8, and in which an electro-optic material such as two liquid crystals is sandwiched between both electrode ridge surfaces.
多色電気光学表示装置はテレビ、コンピュータ一端末の
各種ディスプレー、ビデオ用モニター、車載用ディスプ
レー等に用いられる。Multicolor electro-optic display devices are used in televisions, various displays for computer terminals, video monitors, in-vehicle displays, and the like.
この多色電気光学表示装置の一例を!@1図により説明
すると透明ガラス等による基板(1)が平行に対向し、
基板(1)上には所定形状の透明な表示セルが形成され
る。この多色電気光学表示セルの両側あるいは片側に偏
光h ta+を配置し、光源(7)により光を照射する
ことにより多色電気光学表示装置が作製される。An example of this multicolor electro-optic display! @1 To explain with Figure 1, substrates (1) made of transparent glass or the like face each other in parallel,
A transparent display cell having a predetermined shape is formed on the substrate (1). A multicolor electro-optic display device is fabricated by arranging polarized light h ta+ on both sides or one side of this multicolor electro-optic display cell and irradiating it with light from a light source (7).
しかしながら、上記の従来の多色゛電気光学表示装置を
構成する多色電気光学表示セルにおいては、表示用電極
(2)上に絶縁材料からなるカラーフィルター層(3)
を形成するために液晶を配向するための動作電圧が高く
なるという欠点があった。However, in the multicolor electro-optic display cell constituting the above-mentioned conventional multicolor electro-optic display device, a color filter layer (3) made of an insulating material is provided on the display electrode (2).
The disadvantage is that the operating voltage required to orient the liquid crystal to form a liquid crystal is high.
そこで本発明が解決しようとする間顯点は低い動作電圧
で多色画像表示を行うことを可能ならしめるカラーフィ
ルター付電抛基板の製造法−を提供することにある。Accordingly, the problem to be solved by the present invention is to provide a method for manufacturing an electromagnetic substrate with a color filter, which makes it possible to display a multicolor image at a low operating voltage.
結果、電極基板の表示用電極上に導電性粉末、色素、及
び樹脂からなる材料よりなるカラーフセることができる
多色電気光学表示装置を作成しうることを見いだし、か
かる知見にもとづいて本発明を完成したものである。As a result, it has been discovered that it is possible to create a multicolor electro-optical display device that can have a color gradient made of materials consisting of conductive powder, pigment, and resin on the display electrode of the electrode substrate, and based on this knowledge, the present invention has been developed. It is completed.
本発明のカラーフィルター付電極丞教は透明基板上に表
示用゛電極が設けられ、表示用電極上にカラーフィルタ
ー層が設けられている多色電気光学表示装置用カラーフ
ィルター付電極基板において、カラーフィルター層が導
電性粉末、色素、及び樹脂からなる材料層よりなるもの
である。The color filter-equipped electrode substrate of the present invention is a color filter-equipped electrode substrate for a multicolor electro-optical display device in which a display electrode is provided on a transparent substrate and a color filter layer is provided on the display electrode. The filter layer is made of a material layer made of conductive powder, pigment, and resin.
第1図は本発明のカラーフィルター付継極基椴を示す。FIG. 1 shows a color filter attachment base according to the present invention.
図に8いて、aυは透明基板、C10は表示用*極、(
至)はカラーフィルター−である。8 in the figure, aυ is a transparent substrate, C10 is a *pole for display, (
) is a color filter.
る。Ru.
次にカラーフィルター層(至)を構成するJi[性アン
チモンドープ))、同W−1(酸化チタン−酸化錫(酸
化アンチモンドープ))、同W −10(酸化チタン−
酸化錫(酸化アンチモンドープ)などを適用し得る。Next, the color filter layer (to) is composed of Ji [antimony doped]), the same W-1 (titanium oxide-tin oxide (antimony oxide doped)), and the same W-10 (titanium oxide-tin oxide (antimony oxide doped)).
Tin oxide (antimony oxide doped), etc. can be applied.
次に本発明において、カラーフィルター層(至)として
、顔料及び透明導電性粉末を非イオン糸界面活性剤を添
加した水溶液中に分散させた顔料及び透明4電性粉末を
含む溶液と感光性樹脂溶液とを混合してなる感光性及び
導電性を有する溶液を表示用*極を設けた透明基板上に
生布し、次いで前記感光性及び導電性を有する溶液の塗
膜上にマスクを密看して露光し、次いで現像してなるも
のを適用することができる。Next, in the present invention, as a color filter layer, a solution containing a pigment and a transparent four-electroconductive powder, which is obtained by dispersing a pigment and a transparent conductive powder in an aqueous solution containing a nonionic thread surfactant, and a photosensitive resin are used. A photosensitive and conductive solution obtained by mixing the photosensitive and conductive solution is spread on a transparent substrate provided with display * electrodes, and then a mask is closely placed on the coating film of the photosensitive and conductive solution. It can be applied by exposing it to light and then developing it.
又、カラーフィルターma3は顔料及び透明導加熱し前
記溶媒を除去してインキ化してなるインキを用いてオフ
セット印刷法により印刷後、紫外線により硬化させてな
るものを適用することができる。Further, the color filter ma3 may be formed by printing by an offset printing method using an ink obtained by removing pigments and transparent heat conduction, removing the solvent, and then curing with ultraviolet rays.
実施例1
ガラス基板上にITOを100OAの膜厚成膜後所定形
状にバダーニングし透明電極を作製した。次に10帽重
量比)のPTA水溶液(重合If 2000 )に恵ク
ロム酸アンモニウムを10憾(恵量比)とした感光性樹
脂溶液を作製する。一方細粉した顔料を用い、赤色はア
ゾレーキ系赤顔料、緑色はフタロシアニン糸線顔料、青
色はフタロシアニン系肯顔料と三菱金属■製透明導亀粉
末T−iをそれぞれの色の顔料と1:1(貞1比)で均
一に混合する。次に非イオン糸界面活性剤である第−工
業製楽叩製エパン74を1qb(!量比)添加した水溶
液に前11c!顔料と透明導電粉末を調合した粉末を5
0%(貞量比)で分散させ充分攪拌した後15000r
pmにて遠心分離した。さら(二この上澄液を孔径0.
22μmのメンブランフィルタ−で濾過した。Example 1 A transparent electrode was produced by forming a film of ITO to a thickness of 100 OA on a glass substrate and then badering it into a predetermined shape. Next, a photosensitive resin solution is prepared by adding 10 parts (weight ratio) of ammonium chromate to a PTA aqueous solution (polymerization If 2000 ) with a weight ratio of 10 parts (weight ratio). On the other hand, using finely powdered pigments, the red color is an azo lake red pigment, the green color is a phthalocyanine thread pigment, the blue color is a phthalocyanine pigment, and the transparent Doki Powder T-i manufactured by Mitsubishi Metals is mixed with each color pigment at a ratio of 1:1. Mix evenly (1 ratio). Next, 1 qb (quantity ratio) of Dai-Kogyo Rakutaki Epan 74, a non-ionic thread surfactant, was added to an aqueous solution containing 11 c! 5. Powder mixed with pigment and transparent conductive powder
After dispersing at 0% (accurate weight ratio) and stirring thoroughly, 15000r
Centrifuged at pm. Furthermore, the supernatant liquid was diluted with a pore size of 0.
It was filtered with a 22 μm membrane filter.
次に前記感光性樹脂溶液と顔料、透明導電性粉末及び界
面活性剤からなる溶液を3:1(*量比)にて混合し、
各色の感光性及びJJ導電性もつ溶液を作製した。Next, the photosensitive resin solution and a solution consisting of a pigment, a transparent conductive powder, and a surfactant are mixed at a ratio of 3:1 (*quantity ratio),
Solutions with photosensitivity and JJ conductivity for each color were prepared.
この感光性及び導電性をもつ溶液を前記透明露光し、次
いで現像を行ない弗1色目のフィルタ一層を構成した。This photosensitive and conductive solution was subjected to transparent exposure as described above, and then developed to form a single layer of a filter of the first color.
6一
次に同様の工程により第2色、第6色のフィルタ一層を
形成し、不発明の光学フィルターを作製した。6. Next, a second color filter and a sixth color filter layer were formed by the same process to produce an uninvented optical filter.
このようにして得られた光学フィルターは膜厚が1μm
で、各色のピーク透過率が60〜70優となり500Ω
/口 の導電性をもつため、液晶の駆動電圧を従来に比
較し増加させることなく多色画像の表示ができた。The optical filter thus obtained has a film thickness of 1 μm.
The peak transmittance of each color is 60-70, which is 500Ω.
Because of its high conductivity, it was possible to display multicolor images without increasing the driving voltage of the liquid crystal compared to conventional methods.
実施例2
実施例1と同様の顔料及び透明導電性粉末を第1工@製
薬■製エパン72を1係添加したトルエンに50%の濃
度で分散させ、攪拌した浅化型樹脂である大日本インキ
化学■製v−5502を2:1(恵貴比)にて混合し、
減圧加熱しトルエンを除去しインキ化した。このインキ
なう明室極上にオフセット印刷法により印刷し、紫外光
により硬化させ本発明の光学フィルターを作製した。Example 2 The same pigment and transparent conductive powder as in Example 1 were dispersed at a concentration of 50% in toluene containing one part of Epan 72 manufactured by Daiichi Kogyo Pharmaceutical Co., Ltd., and stirred. Mix V-5502 manufactured by Ink Kagaku ■ at a ratio of 2:1 (Ekihi),
The mixture was heated under reduced pressure to remove toluene and turned into ink. This ink was printed in a bright room using an offset printing method and cured with ultraviolet light to produce an optical filter of the present invention.
除晶による多色IjIIl像表示装置として十分な特性
とlli質を得ることがでさた。By removing crystals, it was possible to obtain sufficient characteristics and quality for a multicolor IjII image display device.
実施例6
200+5uX200+Ilソー!−−y(ム7o−)
た。次にゼラチン−厘りロム阪アンモニウムからなる水
溶性感光液を作成する。これに三菱金属[41kl製透
明辱゛也扮木T−1を前記水溶性感光液に対し50嶌瞳
%、第1工業製楽■製非イオン系界而活性剤エバン74
をIjlit%添加し、攪拌により十分分散させた後、
15000rpm l二て遠心分離を打なった。さらに
この上澄液を孔径0.22μmのメンブランフィルタ−
で加圧濾過し感光性及び導電性をもつ溶液を作製した。Example 6 200+5uX200+Ilso! --y (mu7o-)
Ta. Next, a water-soluble photosensitive solution consisting of gelatin and ammonium chloride is prepared. To this, 50% of Mitsubishi Metals [41kl's Transparent Surfactant T-1] was added to the water-soluble photosensitive solution, and the nonionic surfactant Evan 74 (manufactured by Daiichi Kogyo Co., Ltd.) was added.
After adding Ijlit% of and thoroughly dispersing by stirring,
Centrifugation was performed at 15,000 rpm. Furthermore, this supernatant liquid was filtered through a membrane filter with a pore size of 0.22 μm.
A photosensitive and conductive solution was prepared by pressure filtration.
この感光性及び2!44性をもつ溶液を前8ピ坊明電極
基機上に堅布し、乾燥後、前記感光性及び導電性を有す
る溶液の墜編上にマスクな指宿して露光し、次いで視像
を行ない赤色染浴で染色、さらに50−にの10%タン
ニンm 水14 ’Rk 、 50”Cの10憾肚酒石
水溶液中に浸漬し、第1色目(赤)のフィルタ一層を形
成した。次に、同様の工程により第2色目(緑)、第6
色目(肯)のフィルターIISを形成し、本発明の光学
フィルターを得た各色の染色浴は次のとうりである。This photosensitive and 2!44 solution was spread on the front 8-pibo bright electrode base, and after drying, a mask was placed on the photosensitive and conductive solution and exposed to light. Then, visual imaging was carried out and dyed in a red dye bath, and then immersed in a 10% tartaric solution of 50"C, 10% tannin water, and 50"C, and the filter of the first color (red) was layered. Next, the second color (green) and the sixth color were formed using the same process.
The dyeing baths for each color from which the optical filter of the present invention was obtained by forming the filter IIS with a certain color (positive) were as follows.
赤色染浴(除湿60 ”に )
緑色染浴(液温60゛C)
青色染浴(液温60 ’C)
この様にして得られた光学フィルターは、aU*が1μ
mで各色のピーク透過率は70〜80%となり、100
にΩ/口の導電性をもつため、液晶の駆動電圧を従来に
比較して、増加することなく、多色It!If像の表示
かでさた。Red dye bath (dehumidified to 60') Green dye bath (liquid temperature 60'C) Blue dye bath (liquid temperature 60'C) The optical filter thus obtained has an aU* of 1μ
m, the peak transmittance of each color is 70-80%, and 100
Because it has a conductivity of Ω/Ω, it can be used in multiple colors without increasing the driving voltage of the liquid crystal compared to conventional methods. If the image is displayed.
以上詳記した通り、本発明のカラーフィルター付電極基
板はカラーフィルター層が4電性を有するので、このカ
ラーフィルター付罐極尾根によれば従来よりも駆動電圧
の低い多色′眠気光学表示装置を形成することかでさる
。As detailed above, since the color filter layer of the electrode substrate with color filter of the present invention has tetraelectricity, the polar ridge of the color filter can be used for a multicolor optical display device with a lower driving voltage than the conventional one. It is possible to form a monkey.
第1図は本発明のカラーフィルター付篭極基板の断面図
、第2図は従来の多色電気光学表示装置の断面図を示す
。
OIl・・・・・・・・・・・・・・・・・・透明基板
(社)・・・・・・・・・・・・・・・・・・表示用電
極03・・・・・・・・・・・・・・・・・・カラーフ
ィルター層特許出願人 大日本印刷株式会社
代理人 弁理士 小 西 r事 美
第1図
11・・・を唱革炬
12・・・表示組t、椅
13 ・ カラーフ植グー漕
第2図
Ω−7FIG. 1 is a sectional view of a color filter-equipped cage electrode substrate of the present invention, and FIG. 2 is a sectional view of a conventional multicolor electro-optical display device. OIl・・・・・・・・・・・・・・・Transparent substrate (company)・・・・・・・・・・・・・・・Display electrode 03・・・・・・・・・・・・・・・・・・Color filter layer patent applicant Dainippon Printing Co., Ltd. Agent Patent attorney Ko Nishi Group t, chair 13 ・ Calaf planting row Figure 2 Ω-7
Claims (1)
カラーフィルター層が設けられている多色電気光学表示
装置用カラーフィルター付電極基板において、カラーフ
ィルター層が導電性粉末、顔料、色素、及び樹脂からな
る材料層よりなることを特徴とするカラーフィルター付
電極基板。In an electrode substrate with a color filter for a multicolor electro-optical display device, in which a display electrode is provided on a transparent substrate and a color filter layer is provided on the display electrode, the color filter layer is made of conductive powder, pigment, or dye. An electrode substrate with a color filter, comprising a material layer made of , and a resin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60295271A JPS62153937A (en) | 1985-12-27 | 1985-12-27 | Electrode substrate with color filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60295271A JPS62153937A (en) | 1985-12-27 | 1985-12-27 | Electrode substrate with color filter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62153937A true JPS62153937A (en) | 1987-07-08 |
Family
ID=17818433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60295271A Pending JPS62153937A (en) | 1985-12-27 | 1985-12-27 | Electrode substrate with color filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62153937A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01229204A (en) * | 1988-03-09 | 1989-09-12 | Toray Ind Inc | Color filter |
JPH02804A (en) * | 1987-12-18 | 1990-01-05 | Fuji Photo Film Co Ltd | Formation of multicolor pattern for color filter |
WO1994027173A1 (en) * | 1993-05-13 | 1994-11-24 | Seiko Epson Corporation | Color filter for liquid crystal display and its manufacture |
US5705302A (en) * | 1989-04-28 | 1998-01-06 | Seiko Epson Corporation | Color filter for liquid crystal display device and method for producing the color filter |
-
1985
- 1985-12-27 JP JP60295271A patent/JPS62153937A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02804A (en) * | 1987-12-18 | 1990-01-05 | Fuji Photo Film Co Ltd | Formation of multicolor pattern for color filter |
JPH01229204A (en) * | 1988-03-09 | 1989-09-12 | Toray Ind Inc | Color filter |
US5705302A (en) * | 1989-04-28 | 1998-01-06 | Seiko Epson Corporation | Color filter for liquid crystal display device and method for producing the color filter |
WO1994027173A1 (en) * | 1993-05-13 | 1994-11-24 | Seiko Epson Corporation | Color filter for liquid crystal display and its manufacture |
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