JPH0519279A - Reflection type liquid crystal panel assembly - Google Patents
Reflection type liquid crystal panel assemblyInfo
- Publication number
- JPH0519279A JPH0519279A JP17404391A JP17404391A JPH0519279A JP H0519279 A JPH0519279 A JP H0519279A JP 17404391 A JP17404391 A JP 17404391A JP 17404391 A JP17404391 A JP 17404391A JP H0519279 A JPH0519279 A JP H0519279A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal panel
- tab
- thickness
- reflection type
- 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.)
- Withdrawn
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は反射型液晶パネル組立体
に係り、特に周囲に駆動用タブが接続された反射型液晶
パネル組立体に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reflective liquid crystal panel assembly, and more particularly to a reflective liquid crystal panel assembly having driving tabs connected to its periphery.
【０００２】ＯＡ機器の表示装置には液晶が多く使用さ
れている。Liquid crystals are often used for display devices of OA equipment.
【０００３】特に携帯型ＯＡの機器にあっては、表示装
置は薄型で且つ外形の大きさが小さいことが要求されて
おり、反射型構造であり、駆動用タブを備えた構造の液
晶パネル組立体が使用されている。Particularly in portable OA equipment, the display device is required to be thin and have a small external size, and it is a liquid crystal panel assembly having a reflection type structure and a driving tab. The solid is used.
【０００４】[0004]
【従来の技術】図５に従来の１例の反射型液晶パネル組
立体１を示す。2. Description of the Related Art FIG. 5 shows a conventional reflective liquid crystal panel assembly 1 as an example.
【０００５】この組立体１は、反射型液晶パネル２の周
囲に、Ｘ方向駆動用セグメントタブ３及びＹ方向駆動用
コモンタブ４が取り付けられた構成である。６はＩＣチ
ップであり、各タブ３，４上に搭載してある。The assembly 1 has a structure in which an X-direction driving segment tab 3 and a Y-direction driving common tab 4 are mounted around a reflective liquid crystal panel 2. An IC chip 6 is mounted on each of the tabs 3 and 4.
【０００６】図６及び図７は従来の別の例の反射型液晶
パネル組立体１０を示す。FIGS. 6 and 7 show another conventional reflective liquid crystal panel assembly 10.
【０００７】この組立体１０は、Ｙ方向駆動用コモンタ
ブ４を折り返して液晶パネル２の裏面側に取り付けた構
成である。The assembly 10 has a structure in which the Y-direction driving common tab 4 is folded back and attached to the rear surface side of the liquid crystal panel 2.
【０００８】[0008]
【発明が解決しようとする課題】図５の反射型液晶パネ
ル組立体１にあっては、液晶パネル２の周囲にタブ３，
４が張り出しているため、実際に表示する領域５に対し
て、外形が無意味に大きくなってしまう。In the reflection type liquid crystal panel assembly 1 shown in FIG. 5, the tabs 3 are formed around the liquid crystal panel 2.
Since 4 is overhanging, the outer shape is meaninglessly larger than the area 5 to be actually displayed.
【０００９】また、図６に示す反射型液晶パネル組立体
１０にあっては、コモンタブ４が折り返されているた
め、Ｙ方向の長さＬ1 が短くなって、外形の大きさが小
さくなっている。Further, in the reflection type liquid crystal panel assembly 10 shown in FIG. 6, since the common tab 4 is folded back, the length L 1 in the Y direction is shortened and the outer size is reduced. There is.
【００１０】ここで、コモンタブ４は、断線の危険等を
考慮すると一気に１８０度折り返すことは出来ず、図７
に符号１１，１２で示すように、所定の寸法Ｌ2 の間隔
をおいて９０度ずつ折り曲げてある。Here, the common tab 4 cannot be folded back 180 degrees at a stroke in consideration of the risk of wire breakage.
As indicated by reference numerals 11 and 12, they are bent by 90 degrees at intervals of a predetermined dimension L 2 .
【００１１】このため、反射型液晶パネル組立体１０
は、液晶パネル２の厚さｔ1 よりも約４mmも厚くなって
しまう。Therefore, the reflection type liquid crystal panel assembly 10 is provided.
Is about 4 mm thicker than the thickness t 1 of the liquid crystal panel 2.
【００１２】本発明は、無用に厚くすることなく外形の
小型化を図った反射型液晶パネル組立体を提供すること
を目的とする。It is an object of the present invention to provide a reflection type liquid crystal panel assembly having a compact outer shape without being unnecessarily thickened.
【００１３】[0013]
【課題を解決するための手段】請求項１の発明は、上ガ
ラスと裏面に反射板を有する下ガラスとが液晶を介して
貼り合わされた反射型液晶パネルの周囲に駆動用タブが
接続されてなる反射型液晶パネル組立体において、該駆
動用タブを、上記液晶パネルの裏面側に配されて上記上
ガラスの延出部の裏面の電極と接続した状態で、折り返
さずに、上記液晶パネルの裏面に接着して設けた構成と
したものである。According to a first aspect of the present invention, a driving tab is connected to the periphery of a reflective liquid crystal panel in which an upper glass and a lower glass having a reflecting plate on the back surface are bonded together via liquid crystal. In the reflective liquid crystal panel assembly, the drive tab is arranged on the back surface side of the liquid crystal panel and is connected to the electrode on the back surface of the extending portion of the upper glass without folding back, and The structure is such that it is attached to the back surface.
【００１４】[0014]
【作用】駆動用タブを液晶パネルの裏面に接着した構成
は、タブが液晶パネルから外方へ張り出さないように作
用する。The structure in which the driving tab is adhered to the back surface of the liquid crystal panel acts so that the tab does not project outward from the liquid crystal panel.
【００１５】駆動用タブを折り返さない構成は、駆動用
タブを設けるために厚さ方向のスペースを実質上必要と
しないように作用する。The structure in which the driving tabs are not folded back serves to substantially eliminate the space in the thickness direction for providing the driving tabs.
【００１６】[0016]
【実施例】図１乃至図３は本発明の一実施例になる反射
型液晶パネル組立体２０を示す。1 to 3 show a reflection type liquid crystal panel assembly 20 according to an embodiment of the present invention.
【００１７】各図中、図５に示す構成部分と対応する部
分には同一符号を付す。In each drawing, the same reference numerals are given to the portions corresponding to the constituent portions shown in FIG.
【００１８】反射型液晶パネル２は、上ガラス２１と、
裏面に反射板２２を有する下ガラス２３とが液晶２４を
介して貼り合わされた構成である。The reflective liquid crystal panel 2 includes an upper glass 21 and
The lower glass 23 having the reflection plate 22 on the back surface is bonded via the liquid crystal 24.
【００１９】上ガラス２１は、ガラス板２５の表面に偏
光板２６，裏面に電極２７を有する構成である。The upper glass 21 has a structure in which a glass plate 25 has a polarizing plate 26 on the surface and an electrode 27 on the back surface.
【００２０】下ガラス２３は、ガラス板２８の表面に電
極（図示せず）を有し、裏面に偏光板２９を有する構成
である。The lower glass 23 has a structure in which a glass plate 28 has electrodes (not shown) on its surface and a polarizing plate 29 on its back surface.
【００２１】上ガラス２１は、Ｘ方向上、下ガラス２３
より寸法ａだけ延出している。２１ａは延出部である。The upper glass 21 is in the X direction and the lower glass 23.
It extends by the dimension a. 21a is an extension part.
【００２２】下ガラス２３は、Ｙ方向上、上ガラス２１
より寸法ａだけ延出している。２３ａは延出部である。The lower glass 23 is in the Y direction and the upper glass 21.
It extends by the dimension a. 23a is an extension part.
【００２３】Ｘ方向駆動用セグメントタブ３は、図３中
二点鎖線で示すように、その本体部３ａを反射型液晶パ
ネル２の裏側に位置させ、端子３ｂを液晶パネル２の外
側に向けた向きとし、端子３ｂを、上ガラス２１の延出
部２１ａの裏面の電極２７に接続させ、折り返さずに、
本体部３ａを、両面接着テープ３０によって反射板２２
の裏面に接着して取り付けてある。As shown by the chain double-dashed line in FIG. 3, the X-direction driving segment tab 3 has its main body portion 3a located on the back side of the reflective liquid crystal panel 2 and its terminals 3b directed to the outside of the liquid crystal panel 2. The terminal 3b is connected to the electrode 27 on the back surface of the extending portion 21a of the upper glass 21 without being folded back,
The main body 3a is attached to the reflector 22 with the double-sided adhesive tape 30
It is attached and attached to the back of the.
【００２４】従って、Ｘ方向駆動用セグメントタブ３に
ついては、液晶パネル２より外方に延出することなく、
即ち、液晶パネル２の表示領域５に対する大きさを無用
に大きくすることなく取り付けてある。Therefore, the X-direction driving segment tab 3 does not extend outward from the liquid crystal panel 2,
That is, the liquid crystal panel 2 is attached without increasing the size of the display area 5 unnecessarily.
【００２５】また、タブ３は、折り返されずに下ガラス
２３に沿っており、液晶パネル組立体２０の厚さは、反
射型液晶パネル２に、両面接着テープ３０の厚さｔ2 と
タブ３の厚さｔ3 とを加えただけの厚さとなる。ここ
で、厚さｔ2 ，ｔ3 は共に極く薄いものであるため、液
晶パネル組立体３０の厚さｔ4 は、図７に示すものに比
べて３〜４mm薄くなり、液晶パネル組立体３０は薄い。Further, the tabs 3 are not folded back and extend along the lower glass 23, and the liquid crystal panel assembly 20 has the thickness t 2 of the double-sided adhesive tape 30 and the thickness of the tabs 3 in the reflective liquid crystal panel 2. The thickness is the sum of the thickness t 3 and the thickness. Here, since the thicknesses t 2 and t 3 are both extremely thin, the thickness t 4 of the liquid crystal panel assembly 30 is 3 to 4 mm thinner than that shown in FIG. 30 is thin.
【００２６】ここで、反射板２２が存在するため、セグ
メントタブ３を液晶パネル２の裏面に配しても、表示面
からは見えず、表示には何ら支障はない。Since the reflecting plate 22 is present, even if the segment tab 3 is arranged on the back surface of the liquid crystal panel 2, it is not visible from the display surface and there is no problem in display.
【００２７】なお、Ｙ方向駆動用コモンタブ４は、図５
に示す従来例と同様に、延出部２３ａに接続されて外側
に張り出している。The common tab 4 for driving in the Y direction is shown in FIG.
Similar to the conventional example shown in (1), it is connected to the extending portion 23a and projects outward.
【００２８】図４は本発明の別の実施例になる反射型液
晶パネル組立体４０を示す。FIG. 4 shows a reflective liquid crystal panel assembly 40 according to another embodiment of the present invention.
【００２９】反射型液晶パネル２Ａは、上ガラス２１Ａ
が下ガラス２３Ａに対してＹ方向に張り出し、下ガラス
２３Ａが上ガラス２１Ａに対してＸ方向に張り出した構
成である。The reflective liquid crystal panel 2A has an upper glass 21A.
Is projected in the Y direction with respect to the lower glass 23A, and the lower glass 23A is projected in the X direction with respect to the upper glass 21A.
【００３０】Ｙ方向駆動用コモンタブ４は、上記の実施
例中のＸ方向駆動用セグメントタブ３と同様に、液晶パ
ネル２Ａの下側に配されており、Ｘ方向駆動用セグメン
トタブ３は液晶パネル２Ａより外方に張り出している。Similar to the X-direction driving segment tab 3 in the above embodiment, the Y-direction driving common tab 4 is arranged below the liquid crystal panel 2A, and the X-direction driving segment tab 3 is arranged on the liquid crystal panel. It extends beyond 2A.
【００３１】[0031]
【発明の効果】以上説明した様に、本発明によれば、駆
動用タブが、反射型液晶パネルより外方に延出すること
なく且つ折り返しのための厚さ方向のスペースを必要と
しないため、外形の大きさを小さくすることが出来、且
つ薄型に構成出来る。As described above, according to the present invention, the driving tab does not extend outward from the reflective liquid crystal panel and does not require a space in the thickness direction for folding back. The external size can be reduced and the device can be made thin.
【図１】本発明の一実施例になる反射型液晶パネル組立
体の一部を拡大して示す下方よりみた斜視図である。FIG. 1 is an enlarged perspective view of a part of a reflective liquid crystal panel assembly according to an embodiment of the present invention as seen from below.
【図２】本発明の一実施例になる反射型液晶パネル組立
体の平面図である。FIG. 2 is a plan view of a reflective liquid crystal panel assembly according to an embodiment of the present invention.
【図３】図２中、III −III 線に沿う拡大断面図であ
る。FIG. 3 is an enlarged cross-sectional view taken along the line III-III in FIG.
【図４】本発明の別の実施例になる反射型液晶パネル組
立体の平面図である。FIG. 4 is a plan view of a reflective liquid crystal panel assembly according to another embodiment of the present invention.
【図５】従来の反射型液晶パネル組立体の１例の平面図
である。FIG. 5 is a plan view of an example of a conventional reflective liquid crystal panel assembly.
【図６】従来の反射型液晶パネル組立体の別の例の平面
図である。FIG. 6 is a plan view of another example of a conventional reflective liquid crystal panel assembly.
【図７】図６中、VII −VII 線に沿う拡大断面図であ
る。7 is an enlarged cross-sectional view taken along the line VII-VII in FIG.
２，２Ａ 反射型液晶パネル ３ Ｘ方向駆動用セグメントタブ ３ａ 本体部 ３ｂ 端子 ４ Ｙ方向駆動用コモンタブ ５ 表示領域 ２０，４０ 反射型液晶パネル組立体 ２１，２１Ａ 上ガラス ２１ａ，２１Ａａ，２３ａ，２３Ａａ 延出部 ２２ 反射板 ２３，２３Ａ 下ガラス ２４ 液晶 ２５，２８ ガラス板 ２６，２９ 偏光板 ３０ 両面接着テープ 2,2A Reflective liquid crystal panel 3 X-direction driving segment tab 3a Main body 3b Terminal 4 Y-direction driving common tab 5 Display area 20,40 Reflective liquid crystal panel assembly 21,21A Top glass 21a, 21Aa, 23a, 23AA Extended Departure 22 Reflector 23,23A Lower glass 24 Liquid crystal 25,28 Glass plate 26,29 Polarizing plate 30 Double-sided adhesive tape
Claims (1)
２）を有する下ガラス（２３）とが液晶（２４）を介し
て貼り合わされた反射型液晶パネル（２）の周囲に駆動
用タブ（３，４）が接続されてなる反射型液晶パネル組
立体において、 該駆動用タブ（３）を、上記液晶パネル（２）の裏面側
に配されて上記上ガラス（２１）の延出部（２１ａ）の
裏面の電極（２７）と接続した状態で、折り返えさず
に、上記液晶パネル（２）の裏面に接着して設けた構成
としたことを特徴とする反射型液晶パネル組立体。Claims: 1. An upper glass (21) and a reflector (2) on the back surface.
A reflection type liquid crystal panel assembly in which driving tabs (3, 4) are connected to the periphery of a reflection type liquid crystal panel (2) in which a lower glass (23) having 2) is bonded via a liquid crystal (24). In the state where the driving tab (3) is arranged on the back surface side of the liquid crystal panel (2) and connected to the electrode (27) on the back surface of the extending portion (21a) of the upper glass (21), A reflective liquid crystal panel assembly, characterized in that it is provided by being bonded to the back surface of the liquid crystal panel (2) without being folded back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17404391A JPH0519279A (en) | 1991-07-15 | 1991-07-15 | Reflection type liquid crystal panel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17404391A JPH0519279A (en) | 1991-07-15 | 1991-07-15 | Reflection type liquid crystal panel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0519279A true JPH0519279A (en) | 1993-01-29 |
Family
ID=15971624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17404391A Withdrawn JPH0519279A (en) | 1991-07-15 | 1991-07-15 | Reflection type liquid crystal panel assembly |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519279A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5962322A (en) * | 1996-11-15 | 1999-10-05 | Massachusetts Institute Of Technology | Methods for modulation of cholesterol transport |
-
1991
- 1991-07-15 JP JP17404391A patent/JPH0519279A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5962322A (en) * | 1996-11-15 | 1999-10-05 | Massachusetts Institute Of Technology | Methods for modulation of cholesterol transport |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19981008 |