JPS59177586A - Liquid crystal display - Google Patents
Liquid crystal displayInfo
- Publication number
- JPS59177586A JPS59177586A JP58053075A JP5307583A JPS59177586A JP S59177586 A JPS59177586 A JP S59177586A JP 58053075 A JP58053075 A JP 58053075A JP 5307583 A JP5307583 A JP 5307583A JP S59177586 A JPS59177586 A JP S59177586A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- board
- plate
- transparent electrode
- crystal display
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
本発明は、昼夜兼用型の液晶表示装置に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a day/night liquid crystal display device.
従来の液晶表示装置の構造例を第１図に示す。An example of the structure of a conventional liquid crystal display device is shown in FIG.
即ち、必要に応じてアンヂグレア処理を施したＵ Ｖブ
レー１〜１、液晶板２、透過反射板３及び背面照明光源
４を順次配列して、ｔＪ Ｖブレー１へ１が前面となる
如く液晶駆動基板５に取イ」りるとともに、液晶板２と
基板５をコネクタくビー１〜シール」ネクタ、導電ゴム
など）６で接続し、ハウジング７内に収納している。That is, the UV brakes 1 to 1, which have been subjected to anti-glare treatment as necessary, the liquid crystal plate 2, the transmissive reflection plate 3, and the back illumination light source 4 are arranged in sequence, and the liquid crystal is driven to the tJ V brake 1 with 1 facing the front. At the same time, the liquid crystal panel 2 and the substrate 5 are connected by a connector 1 to a seal (connector, conductive rubber, etc.) 6, and housed in a housing 7.
しかし、このようなＷＪ造では、ハウジング７内に液晶
板２、背面照明光源４、液晶駆動基板５などを組み込ん
でいるため、全体としくはＩＥｊ’ ２い」払か人い（
（ｉる。また、背面に電子部品を実装したプリント基板
などの不透明な月１′３１を使用しているため、背面か
ら入射してくる光を利用づることができイｆい。However, in this type of WJ construction, the liquid crystal panel 2, back illumination light source 4, liquid crystal drive board 5, etc. are incorporated into the housing 7, so the overall design is IEj'2''.
In addition, since the opaque moon 1'31, such as a printed circuit board with electronic components mounted on the back side, is used, it is not possible to utilize the light incident from the back side.
本発明は上記の点を考慮しＣなされたちのＣ１背面に透
明電極板を設（プるどともに、駆ｌｌｌ基板との結合部
を周縁に形成し、また背面照明光源を別体で斜めからの
入射となる如ぎ配置構成とすることにより、表示板本体
の薄形化が図れ、また昼投兼用時にも良９ｒな視認性を
有する液晶表示装置を提供づることを目的とザる。In consideration of the above points, the present invention provides a transparent electrode plate on the back side of the C1 (in addition to forming a connecting part with the substrate on the periphery, and also provides a separate back illumination light source from an angle). By arranging the arrangement so that the light is incident on the screen, the main body of the display panel can be made thinner, and the purpose of the present invention is to provide a liquid crystal display device that has good visibility even during daytime display.
以下、本発明を図示の実施例に基づいて詳細に説明する
。Hereinafter, the present invention will be explained in detail based on illustrated embodiments.
第２図は本発明の一実施例を示づもので、１゜は表示板
本体、２ｏは液晶駆動、基板、３ｏは背面照明光源部で
ある。前記表示板本体１ｏは、透明電極板１１に透過反
射１２、液晶板１３を順次取付Ｇ′Ｊ１液晶板１３の上
部端子と透明電極板１１を導電ゴム１／Ｉによって接続
するとともに、その外周縁に枠部１５を形成したもので
あり、ぞの枠部１５に液晶板１３の上部端子と透明電極
板１１にＡｂ記液晶駆動基板２０を接触させるための単
板装着部１６を形成し、これに基板２０を着脱自在に取
付りでいる。基板２０の装着状態では、液晶板１３の上
部端子は導電ゴム１／ｌ、透明電極板１１を介して基盤
２０に接続され、上部端子は基板挿着部１６を形成づる
導電ゴムを介して基板２ｏに接続される。FIG. 2 shows an embodiment of the present invention, in which 1° is a display panel main body, 2o is a liquid crystal drive and substrate, and 3o is a backlighting light source. The display board main body 1o is constructed by sequentially attaching the transmissive/reflective 12 and the liquid crystal plate 13 to the transparent electrode plate 11. A frame part 15 is formed on the frame part 15, and a single plate mounting part 16 is formed on the other frame part 15 for bringing the liquid crystal drive board 20 mentioned above into contact with the upper terminal of the liquid crystal plate 13 and the transparent electrode plate 11. The board 20 is removably attached to the board. When the board 20 is installed, the upper terminal of the liquid crystal board 13 is connected to the board 20 through the conductive rubber 1/l and the transparent electrode plate 11, and the upper terminal is connected to the board through the conductive rubber forming the board insertion part 16. Connected to 2o.
前記透明電極板１１は、第３図に示Ｊようにガラス板１
１Ａ上に液晶表示板端子ピッチと同一ビッヂでス１〜ラ
イス状に透明導電膜１１１３を形成したものである。The transparent electrode plate 11 is connected to the glass plate 1 as shown in FIG.
1A, a transparent conductive film 1113 is formed in the form of slices 1 to 1 with the same bits as the terminal pitch of the liquid crystal display board.
一］）、前記背面照明光源部３０は、光源３１、ハウジ
ング３２及びこのハウジング３２の前面に配置するライ
ト＝１ン１〜ロールフィルム３３により構成されており
、前記本体１ｏ及び基板２ｏとは別体となっていて、背
面の下方に位置して本体１０の背面を斜め下方から窯口
４づるごとぎ配置となる。前記ライ１〜コン（〜ロール
フィルム３３は、第４図に示すようにプラスデックの博
い板３３△内に黒色の微小ルーパー３３Ｂを多数配列し
た形状のものであり、ルーパー３３１３の角度は木１体
１０と光源部３０の配置関係に応じ（本体１０の背面の
みを照明する如く定める。1), the back illumination light source section 30 is composed of a light source 31, a housing 32, and a roll film 33 disposed in front of the housing 32, and is separate from the main body 1o and the substrate 2o. The kiln opening 4 is located at the lower part of the back surface of the main body 10, and the kiln opening 4 is arranged from diagonally downward. As shown in FIG. 4, the roll film 33 has a shape in which a large number of black minute loopers 33B are arranged inside the wide board 33△ of a plus deck, and the angle of the loopers 3313 is Depending on the arrangement relationship between the main body 10 and the light source section 30 (it is determined so that only the back surface of the main body 10 is illuminated).
上記構成の液晶表示装置は、表示板本体１０、液晶駆動
基板２０、背面照明光源部３ｏが各々別体であり、しか
も本体１ｏの背面は透明電極板１１であるから、第２図
の配置′構成とすれば昼間は反射モードに加え、背面か
らの外来光による透過モードでの表示が可能となり、夜
間は光源３１の光がフィルム３３を通して本体１ｏの背
面に照射されることによって、透過モードでの表示とな
る。”この結果、１１５２測者５０は表示を的ｉ１ｆに
認識で゛きるようになる。In the liquid crystal display device having the above configuration, the display panel main body 10, the liquid crystal drive board 20, and the back illumination light source section 3o are each separate bodies, and the back surface of the main body 1o is the transparent electrode plate 11, so the arrangement shown in FIG. With this configuration, in addition to the reflection mode during the day, it is possible to display in the transmission mode using external light from the back, and at night, the light from the light source 31 is irradiated through the film 33 onto the back of the main body 1o, so that the display can be displayed in the transmission mode. will be displayed. ``As a result, the 1152 surveyor 50 can accurately recognize the display i1f.
例えば車載用メータに適用した場合、昼間には第５図（
ａ）に示すようにダツシュボード上に取付（プられた表
示板本体１ｏは、前面に入用りる光ρ１やフロントガラ
ス４１を通して背面に入用する外来光℃２ににつ反射モ
ード及び透過モートでの表示となる。また、１１間には
第５図（ｂ）′に示Ｊように光源ハウジング３２内の光
源３１より放出された光がライトコントロールフィルム
３３を通し”Ｃ背面にぞの全面の照明光β３としＣ黒用
されるため、透過モードでの表示となる。For example, when applied to an on-vehicle meter, during the daytime, Figure 5 (
As shown in a), the display board main body 1o installed on the dash board (pulled) is in reflection mode and transmission mode depending on the light ρ1 that enters the front and the external light that enters the rear through the windshield 41 ℃2. In addition, between 11 and 11, as shown in FIG. Since the illumination light β3 is used for C black, the display is performed in a transmission mode.
以上のように本発明によれば、表示板本体、液晶駆動基
板及び背面照明光源部を別体としたの（、表示板本体の
薄形化が図れる。まＩこ、表示根本体の周縁部に基板挿
着部を形成し、背面を透明電極板としたので、背面照明
光源部を斜め入用となる配置とすることによって、昼間
時においても前方からの外来光たけでなく、背面からの
外来光をも利用できるＪ：うになり、良好な視認性が得
られる。As described above, according to the present invention, the display board main body, the liquid crystal drive board, and the back illumination light source section are made separate (the display board main body can be made thinner. Since a board insertion part is formed on the back side and a transparent electrode plate is used on the back side, the rear illumination light source part is arranged diagonally, so that even during daytime, it is not only exposed to external light from the front, but also from the back side. J: Can also utilize external light, providing good visibility.
第１図は従来の液晶表示装置の構造例を示す断面図、第
２図は本発明に係る液晶表示装置の一実施例を示づ゛断
面図、・第３図は同実施例にＪ５ける表示板本体の透明
電極の斜視図、第４図は同実施例における背面照明光源
部のライトコントロールフィルムの斜視図、第５図（ａ
＞（ｂ）は車載用メータに適用した場合の“表示モード
説明図（ある。
１０・・・表示板本体、 １１・・・透明電極板、１
２・・・透過反則板、 １３・・・液晶機、１４・・
・導電二ｆム、 １Ｆ〕・・・枠部、１６・・・基
板挿着部、 ２０・・液晶駆動基（ナシ、３０・・・
背面照明光源部、３１・・・）＼ウジング、３３・・・
ライトコンｌ−Ｄ−ルノｒルム。
特９′丁出願人 スタンレー電気株式会相同
秋 元 不 −寥、−に１．゛
に１Fig. 1 is a sectional view showing an example of the structure of a conventional liquid crystal display device, Fig. 2 is a sectional view showing an embodiment of a liquid crystal display device according to the present invention, and Fig. 3 is a sectional view showing an example of the structure of a liquid crystal display device according to the present invention. FIG. 4 is a perspective view of the transparent electrode of the display board main body, and FIG.
＞(b) is an explanatory diagram of the display mode when applied to an on-vehicle meter. 10...display board body, 11...transparent electrode plate, 1
2...Transmission repellent plate, 13...Liquid crystal device, 14...
・Conductive second frame, 1F]... Frame part, 16... Board insertion part, 20... Liquid crystal drive base (none, 30...
Back illumination light source section, 31...)\Using, 33...
Lightcon L-D-Lenorm. Patent No. 9' Applicant Stanley Electric Co., Ltd.
Akimoto Fu -寥, - 1. 1 to 1
Claims (2)
でストライブ状に透明導電膜を形成した透明電極板に、
透過反射板、液晶板を順次取付【プ、液晶板の上部端子
と透明電極板を導電ゴムで接続するとともに、その外周
部に枠部を形成し、この枠部に液晶板の下部端子と透明
電極板に接触させる液晶駆動基板を着脱自在に装＠リ−
る基板挿着部を形成して表示板本体としたことを特徴と
り−る液晶表示装置。(1) On a transparent electrode plate, a transparent conductive film is formed in stripes on a glass plate with the same pitch as the terminal pitch of the liquid crystal display board.
Attach the transmissive reflective plate and the liquid crystal plate one after another [P. The liquid crystal drive board that comes into contact with the electrode plate is removably mounted.
1. A liquid crystal display device characterized in that a display board main body is formed by forming a board insertion part.
ストライブ状に透明導電膜を形成した透明電極板に、透
過反則板、液晶板を順次取付（プ、液晶板の下部端子と
透明電極を導電ゴムで接続するとともに、その外周縁部
に枠部を形成し、この枠部に液晶板の下部端子と透明電
極板に接続させる液晶駆動基板を＠脱自在に装着づ゛る
基板装着部を形成した表示板本体と、液晶駆動基板と、
前記表示板本体及び液晶駆動基板とは別体で、かつ斜め
からの入射となる如き配置構成とした背面照明光線部と
を備えてなることをＷｉ徴とづ“る液晶表示装置。(2) Attach the transparent anti-reflection plate and the liquid crystal plate one after another to the transparent electrode plate, which has a transparent conductive film formed in stripes at the same pitch as the liquid crystal display terminal pitch on the glass plate (the bottom terminal of the liquid crystal plate and the transparent electrode A board mounting part is formed in which a frame part is formed on the outer periphery of the board using conductive rubber, and a liquid crystal drive board connected to the lower terminal of the liquid crystal board and the transparent electrode plate is removably attached to the frame part. a display board body formed with a liquid crystal drive board;
A liquid crystal display device characterized by comprising a rear illumination light beam section that is separate from the display panel main body and the liquid crystal drive substrate and arranged so that the light beam enters from an oblique angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58053075A JPS59177586A (en) | 1983-03-29 | 1983-03-29 | Liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58053075A JPS59177586A (en) | 1983-03-29 | 1983-03-29 | Liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59177586A true JPS59177586A (en) | 1984-10-08 |
| JPH0151195B2 JPH0151195B2 (en) | 1989-11-01 |
Family
ID=12932684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58053075A Granted JPS59177586A (en) | 1983-03-29 | 1983-03-29 | Liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59177586A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01136579A (en) * | 1987-11-20 | 1989-05-29 | Koyo Seiko Co Ltd | Motor |
| JP2007304187A (en) * | 2006-05-09 | 2007-11-22 | Fuji Xerox Co Ltd | Writing method on optical address type display medium, external shielding member used for the same, and writing device for optical address type display medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5066585U (en) * | 1973-10-19 | 1975-06-14 | ||
| JPS5090590U (en) * | 1973-12-20 | 1975-07-31 |
-
1983
- 1983-03-29 JP JP58053075A patent/JPS59177586A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5066585U (en) * | 1973-10-19 | 1975-06-14 | ||
| JPS5090590U (en) * | 1973-12-20 | 1975-07-31 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01136579A (en) * | 1987-11-20 | 1989-05-29 | Koyo Seiko Co Ltd | Motor |
| JP2007304187A (en) * | 2006-05-09 | 2007-11-22 | Fuji Xerox Co Ltd | Writing method on optical address type display medium, external shielding member used for the same, and writing device for optical address type display medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0151195B2 (en) | 1989-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3838565A (en) | Liquid crystal display utilizing ambient light for increased contrast | |
| US4196973A (en) | Transflector for illuminated electrooptic displays | |
| US20020001187A1 (en) | Liquid crystal display with curved liquid crystal screen | |
| JPH0160833B2 (en) | ||
| US4138195A (en) | Electro-optic passive display device | |
| EP0352636B1 (en) | Liquid crystal display device | |
| JP4838406B2 (en) | Display unit | |
| JPH0688963A (en) | Liquid crystal display panel | |
| JPS6115176A (en) | Liquid crystal display unit | |
| US4214820A (en) | Electrochromic display having enhanced night viewability | |
| JPS59177586A (en) | Liquid crystal display | |
| JPS62278532A (en) | Liquid crystal display device | |
| JPH06258623A (en) | Display device | |
| JPH0133835B2 (en) | ||
| JP3322592B2 (en) | Liquid crystal display device and manufacturing method thereof | |
| JPH0134179Y2 (en) | ||
| JPH11237630A (en) | Liquid crystal display device | |
| CN219435172U (en) | Vehicle-mounted display panel and electronic equipment | |
| CN214840364U (en) | Instrument structure adopting light guide plate | |
| JPS60131586A (en) | Liquid crystal display unit | |
| JP3332690B2 (en) | Liquid crystal display | |
| JPS6210622A (en) | Liquid crystal display device | |
| JPH0532831Y2 (en) | ||
| JPS62283317A (en) | Liquid crystal display device | |
| JPS5895778A (en) | Liquid crystal display |