JPH10268333A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
JPH10268333A
JPH10268333A JP9076057A JP7605797A JPH10268333A JP H10268333 A JPH10268333 A JP H10268333A JP 9076057 A JP9076057 A JP 9076057A JP 7605797 A JP7605797 A JP 7605797A JP H10268333 A JPH10268333 A JP H10268333A
Authority
JP
Japan
Prior art keywords
terminal group
insulating substrate
liquid crystal
circuit board
printed circuit
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Withdrawn
Application number
JP9076057A
Other languages
Japanese (ja)
Inventor
Fumihiko Sagawa
文彦 佐川
Naoki Takeshita
直樹 竹下
Manabu Kusano
学 草野
Taizo Nakagawa
泰蔵 中川
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP9076057A priority Critical patent/JPH10268333A/en
Priority to TW087102919A priority patent/TW445393B/en
Priority to KR1019980009238A priority patent/KR100300388B1/en
Publication of JPH10268333A publication Critical patent/JPH10268333A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1345Conductors connecting electrodes to cell terminals
    • G02F1/13452Conductors connecting driver circuitry and terminals of panels
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/14Structural association of two or more printed circuits
    • H05K1/148Arrangements of two or more hingeably connected rigid printed circuit boards, i.e. connected by flexible means
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/36Assembling printed circuits with other printed circuits
    • H05K3/361Assembling flexible printed circuits with other printed circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • H05K1/118Printed elements for providing electric connections to or between printed circuits specially for flexible printed circuits, e.g. using folded portions

Abstract

PROBLEM TO BE SOLVED: To make the number of components small, to lower the cost, and to improve the productivity by bending an intermediate part of a printed board in an L shape and connecting a terminal groups to terminal groups arranged at right angles on a couple of insulating substrates. SOLUTION: An insulating substrate 3 has many conductive wires 5 formed on its top surface facing an insulating substrate 2 and a terminal group 5a consisting of an aggregation of many terminal parts is provided along the side edge 3a of the insulating substrate 3. Conductive wire 6, terminal groups 6a to 6c consisting of aggregates of many terminal parts constituting part of them, and a straight type printed board having projection parts 7a and 7b provided at an interval are provided. The terminal group 6b is connected to the terminal group 5a and the terminal group 6c is a terminal group for external connection. The printed board 7 is folded along the side edge 2a and put over on the opposite surface from the surface of an insulating substrate 2, the intermediate part 7c is bent at 45 deg. to a side end 7d, and part of it is arranged in parallel to the side end 3a.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、電気機器、自動車
等においてデイスプレイとして用いられる液晶表示装置
に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid crystal display device used as a display in electric equipment, automobiles and the like.

【0002】[0002]

【従来の技術】従来におけるこの種の液晶表示装置は、
図7、図8に示すように、液晶セル30は、二枚の矩形
状のガラスから成る絶縁基板31、32間に、液晶(図
示せず)を封入して構成されると共に、前記絶縁基板3
1、32の外面上にはそれぞれ偏光板(図示せず)が貼
着された構成となっている。また、前記絶縁基板31
は、図8に示すように、他方の前記絶縁基板32と対向
する一面、即ち、下面に多数の導電配線33が形成され
ていて、この引き回された導電配線33には、絶縁基板
31の側縁31aに沿って、多数の端子部の集合体から
成る端子群33aが設けられている。また、他方の絶縁
基板32は、図7に示すように、一方の前記絶縁基板3
1と対向する一面、即ち、上面に多数の導電配線34が
形成されていて、この引き回された導電配線34には、
絶縁基板32の側縁32aに沿って、多数の端子部の集
合体から成る端子群34aが設けられている。
2. Description of the Related Art A conventional liquid crystal display device of this type is:
As shown in FIGS. 7 and 8, the liquid crystal cell 30 is configured by sealing a liquid crystal (not shown) between two rectangular insulating substrates 31 and 32 made of glass. 3
Polarizing plates (not shown) are stuck on the outer surfaces of the first and second 32, respectively. The insulating substrate 31
As shown in FIG. 8, a large number of conductive wirings 33 are formed on one surface facing the other insulating substrate 32, that is, on the lower surface. Along the side edge 31a, a terminal group 33a composed of an aggregate of a large number of terminal portions is provided. Further, as shown in FIG. 7, the other insulating substrate 32 is
A large number of conductive wirings 34 are formed on one surface opposite to 1, that is, on the upper surface.
Along the side edge 32a of the insulating substrate 32, a terminal group 34a composed of an aggregate of a large number of terminal portions is provided.

【0003】また、前記絶縁基板31に設けられた端子
群33aと、絶縁基板32に設けられた端子群34aと
は、直角状に配置された状態となっている。また、比較
的小片のフレキシブルな導出用の絶縁体35、36は、
その一面に複数の導電配線(図示せず)が設けられてい
て、この絶縁体35の導電配線は絶縁基板31の端子群
33aに、又、絶縁体36の導電配線は絶縁基板32の
端子群34aにそれぞれ接続されている。また、導電配
線37が設けられた硬い合成樹脂から成るプリント板3
8が、絶縁基板31の側縁31aに沿って配置され、こ
のプリント板38の導電配線37が絶縁体35の導電配
線に接続されている。また、導電配線39が設けられた
硬い合成樹脂から成るプリント板40が、絶縁基板32
の側縁32aに沿って配置され、このプリント板40の
導電配線39が絶縁体36の導電配線に接続されてい
る。
The terminal group 33a provided on the insulating substrate 31 and the terminal group 34a provided on the insulating substrate 32 are arranged at right angles. In addition, relatively small pieces of flexible lead-out insulators 35 and 36 are
A plurality of conductive wires (not shown) are provided on one surface thereof. The conductive wires of the insulator 35 are provided on the terminal group 33a of the insulating substrate 31, and the conductive wires of the insulator 36 are provided on the terminal group of the insulating substrate 32. 34a. Further, the printed board 3 made of a hard synthetic resin provided with the conductive wiring 37 is provided.
8 are arranged along the side edge 31 a of the insulating substrate 31, and the conductive wiring 37 of the printed board 38 is connected to the conductive wiring of the insulator 35. Further, a printed board 40 made of a hard synthetic resin provided with the conductive wiring 39 is provided on the insulating substrate 32.
The conductive wiring 39 of the printed board 40 is connected to the conductive wiring of the insulator 36.

【0004】また、前記プリント板38と40の導電配
線37と39は、導電配線(図示せず)が設けられた合
成樹脂から成る接続板41で接続され、更に、前記プリ
ント板40の導電配線39には、引き出し板42に設け
た導電配線43が接続されて、外部に導出されるように
なっている。即ち、液晶セル30の導電配線33、34
からの電気接続が、絶縁体35、36、プリント板3
8、40と、接続板41と、引き出し板42の導電配線
を介して、引き出し板42から外部に接続するようにな
っている。
The conductive wires 37 and 39 of the printed boards 38 and 40 are connected by a connecting plate 41 made of a synthetic resin provided with conductive wires (not shown). 39 is connected to a conductive wiring 43 provided on a drawer plate 42 and is led out. That is, the conductive wirings 33 and 34 of the liquid crystal cell 30
Electrical connection from the insulators 35 and 36, the printed board 3
8, 40, the connection plate 41, and the drawer plate 42 are connected to the outside via conductive wires.

【0005】[0005]

【発明が解決しようとする課題】従来の液晶表示装置
は、液晶セル30からの電気的な引き出しのために、二
つの絶縁体35、36と、二つのプリント板38、40
と、接続板41、及び引き出し板42とを必要とし、部
品点数が多くなって、コスト高で、しかも、生産性が悪
いと言う問題があった。また、プリント板38、40
が、絶縁基板31と32の側縁に沿って配置されるた
め、液晶表示装置が大型に成るという問題があった。
In the conventional liquid crystal display device, two insulators 35 and 36 and two printed boards 38 and 40 are provided for electrically drawing out from the liquid crystal cell 30.
And the connecting plate 41 and the drawer plate 42 are required, so that the number of parts is increased, the cost is high, and the productivity is poor. Also, the printed boards 38, 40
However, there is a problem in that the liquid crystal display device becomes large because it is arranged along the side edges of the insulating substrates 31 and 32.

【0006】[0006]

【課題を解決するための手段】前記課題を解決するため
の第1の解決手段として、端子群を有する導電配線が設
けられたフレキシブルな一個のプリント基板と、少なく
とも一面に端子群を有する導電配線が設けられたガラス
等から成る第1と第2の一対の絶縁基板とを備え、該一
対の絶縁基板は、その導電配線が互いに対向するように
配置すると共に、一対の絶縁基板に設けられた前記端子
群を、互いに直角状に配置し、又、前記プリント基板の
中間部を、プリント基板の側端に対して約45度の線で
折り曲げして、、プリント基板をL字状に形成し、該プ
リント基板に設けられた前記端子群を、前記一対の絶縁
基板の互いに直角状に配置された前記端子群に接続した
構成とした。また、第2の解決手段として、前記プリン
ト基板をストレート状に形成すると共に、同じ側端側に
前記端子群を設けた少なくとも二つの張り出し部を設
け、該張り出し部に設けた前記端子群を、前記第1と第
2の絶縁基板の端子群に接続した構成とした。また、第
3の解決手段として、前記第1の絶縁基板の端子群に接
続されたプリント基板を、前記第1の絶縁基板の側縁に
沿って折り曲げて、前記端子群が形成された第1の絶縁
基板の面と反対面で、第1の絶縁基板に重ね合わせた構
成とした。更に、第4の解決手段として、前記第2の絶
縁基板の端子群に接続されプリント基板を、前記第2の
絶縁基板の側縁に沿って折り曲げて、前記端子群が形成
された前記第2の絶縁基板の面と反対面で、第2の絶縁
基板に重ね合わせた構成とした。
As a first means for solving the above-mentioned problems, a flexible printed circuit board provided with a conductive wiring having a terminal group and a conductive wiring having a terminal group on at least one surface are provided. A pair of first and second insulating substrates made of glass or the like provided with a pair of insulating substrates, the pair of insulating substrates being arranged so that their conductive wires face each other, and being provided on the pair of insulating substrates. The terminal groups are arranged at right angles to each other, and an intermediate portion of the printed circuit board is bent at a line of about 45 degrees with respect to a side end of the printed circuit board to form an L-shaped printed circuit board. The terminal group provided on the printed board is connected to the terminal group of the pair of insulating substrates arranged at right angles to each other. Further, as a second solution, the printed circuit board is formed in a straight shape, and at least two overhang portions provided with the terminal group are provided on the same side end side, and the terminal group provided at the overhang portion is provided. The first and second insulating substrates were connected to a terminal group. As a third solution, a printed circuit board connected to a terminal group of the first insulating substrate is bent along a side edge of the first insulating substrate to form a first substrate on which the terminal group is formed. On the surface opposite to the surface of the insulating substrate. Further, as a fourth solution, a printed circuit board connected to a terminal group of the second insulating substrate is bent along a side edge of the second insulating substrate, and the second substrate on which the terminal group is formed is bent. On the surface opposite to the surface of the insulating substrate.

【0007】[0007]

【発明の実施の形態】本発明における液晶表示装置を図
1ー図6に示した実施例で説明すると、図1は本発明の
液晶表示装置の平面図、図2はその液晶表示装置の裏面
図、図3は本発明の液晶表示装置の組立方法を説明する
ための裏面図、図4は同じく組立方法を説明するための
裏面図、図5は同じく組立方法を説明するための裏面
図、図6は同じく組立方法を説明するための裏面図であ
る。次に、本発明の液晶表示装置を説明すると、液晶セ
ル1は、二枚の矩形状のガラスから成る絶縁基板2、3
間に、液晶(図示せず)を封入して構成され、また、前
記絶縁基板2、3の外面上にはそれぞれ偏光板(図示せ
ず)が貼着された構成となっている。
DESCRIPTION OF THE PREFERRED EMBODIMENTS The liquid crystal display device according to the present invention will be described with reference to the embodiments shown in FIGS. 1 to 6. FIG. 1 is a plan view of the liquid crystal display device of the present invention, and FIG. FIGS. 3 and 3 are rear views for explaining a method of assembling the liquid crystal display device of the present invention, FIG. 4 is a rear view for explaining the same assembling method, and FIG. FIG. 6 is a rear view for explaining the assembling method. Next, the liquid crystal display device of the present invention will be described. The liquid crystal cell 1 is composed of two insulating substrates 2 and 3 made of rectangular glass.
Liquid crystal (not shown) is sealed in between, and a polarizing plate (not shown) is adhered on the outer surfaces of the insulating substrates 2 and 3, respectively.

【0008】また、前記絶縁基板2は、図2に示すよう
に、他方の前記絶縁基板3と対向する一面、即ち、下面
に多数の導電配線4が形成されていて、この引き回され
た導電配線4には、絶縁基板2の側縁2aに沿って、多
数の端子部の集合体から成る端子群4aが設けられてい
る。また、他方の絶縁基板3は、図1に示すように、一
方の前記絶縁基板2と対向する一面、即ち、上面に多数
の導電配線5が形成されていて、この引き回された導電
配線5には、絶縁基板3の側縁3aに沿って、多数の端
子部の集合体から成る端子群5aが設けられている。
As shown in FIG. 2, the insulating substrate 2 has a large number of conductive wirings 4 formed on one surface facing the other insulating substrate 3, that is, on the lower surface. The wiring 4 is provided with a terminal group 4 a formed of an aggregate of many terminal portions along the side edge 2 a of the insulating substrate 2. As shown in FIG. 1, the other insulating substrate 3 has a large number of conductive wirings 5 formed on one surface facing the one insulating substrate 2, that is, on the upper surface. Is provided with a terminal group 5a composed of an aggregate of a large number of terminal portions along the side edge 3a of the insulating substrate 3.

【0009】また、前記絶縁基板2に設けられた端子群
4aと、絶縁基板3に設けられた端子群5aとは、直角
状に配置された状態となっている。また、複数個の導電
配線6と、この導電配線6の一部をなす多数の端子部の
集合体から成る端子群6a、6b,6cと、間隔を置い
て設けられた張り出し部7a、7bを有するストレート
状のフレキシブルなプリント基板7を備えている。そし
て、前記張り出し部7aには端子群6aが、また、張り
出し部7bには端子群6bが設けられると共に、プリン
ト基板7の一端部に端子群6cが設けられている。そし
て、前記端子群6aは絶縁基板2の端子群4aに、ま
た、端子群6bは絶縁基板3の端子群5aに、それぞれ
熱硬化型異方性導電体(図示せず)によって接続され、
端子群6cは、導電配線6から集約された外部接続用端
子群となっている。
The terminal group 4a provided on the insulating substrate 2 and the terminal group 5a provided on the insulating substrate 3 are arranged at right angles. Further, a plurality of conductive wirings 6, a terminal group 6a, 6b, 6c composed of an aggregate of a large number of terminal parts forming a part of the conductive wiring 6, and projecting portions 7a, 7b provided at intervals are provided. And a flexible printed circuit board 7 having a straight shape. A terminal group 6a is provided on the overhang portion 7a, a terminal group 6b is provided on the overhang portion 7b, and a terminal group 6c is provided on one end of the printed circuit board 7. The terminal group 6a is connected to the terminal group 4a of the insulating substrate 2, and the terminal group 6b is connected to the terminal group 5a of the insulating substrate 3 by a thermosetting anisotropic conductor (not shown).
The terminal group 6c is an external connection terminal group integrated from the conductive wiring 6.

【0010】そして、このプリント基板7は、絶縁基板
2の側縁2aに沿って折り曲げられ、端子群4aが形成
された絶縁基板2の面(下面)と反対面(上面)で、こ
の絶縁基板2に重ね合わされ、また、プリント基板7の
中間部7cは、プリント基板7の側端7dに対して約4
5度の線で折り曲げられて、プリント基板7の中間部7
cの一部が絶縁基板3の側端3aと平行に配置された状
態となっている。
The printed circuit board 7 is bent along the side edge 2a of the insulating substrate 2 and has a surface (upper surface) opposite to the surface (lower surface) of the insulating substrate 2 on which the terminal group 4a is formed. 2 and the intermediate portion 7c of the printed circuit board 7 is approximately 4
Folded at the line of 5 degrees, the middle part 7 of the printed circuit board 7
A portion of c is arranged in parallel with the side end 3a of the insulating substrate 3.

【0011】次に、上記のような本発明の液晶表示装置
の組立方法を、図3から図6に基づいて説明する。先
ず、図3に示すように、ストレート状のプリント基板7
の張り出し部7aに設けた端子群6aを、絶縁基板2の
端子群4aに熱硬化型等の異方性導電体(図示せず)等
により接続する。次に、図4に示すように、絶縁基板2
の側端2aに沿ってプリント基板7を折り曲げして、プ
リント基板7の中間部7cを絶縁基板2の上面に重ね合
わせる。次に、図4において、プリント基板7の中間部
7cを、側端7dに対して約45度の線であるA線で折
り曲げして、図5に示すように、プリント基板7の中間
部7cの一部を、絶縁基板3の側端3aと平行状態と
し、この状態でプリント基板7の端子群6bと絶縁基板
3の端子群5aとを異方性導電体(図示せず)で接続す
る。このような方法により、液晶表示装置が組み立てら
れる。更に、必要に応じて、液晶表示装置を小型化する
場合は、図6に示すように、プリント基板7の中間部7
cを、絶縁基板3の側端3aに沿って折り曲げて、絶縁
基板3の裏面に重ね合わせるようにしてもよい。
Next, a method of assembling the liquid crystal display device of the present invention as described above will be described with reference to FIGS. First, as shown in FIG.
Is connected to the terminal group 4a of the insulating substrate 2 by a thermosetting type anisotropic conductor (not shown) or the like. Next, as shown in FIG.
The printed circuit board 7 is bent along the side edge 2a of the substrate 2 so that the intermediate portion 7c of the printed circuit board 7 is superimposed on the upper surface of the insulating substrate 2. Next, in FIG. 4, the intermediate portion 7c of the printed circuit board 7 is bent at a line A which is a line of about 45 degrees with respect to the side end 7d, and as shown in FIG. Is partly parallel to the side end 3a of the insulating substrate 3, and in this state, the terminal group 6b of the printed circuit board 7 and the terminal group 5a of the insulating substrate 3 are connected by an anisotropic conductor (not shown). . A liquid crystal display device is assembled by such a method. Further, when the size of the liquid crystal display device is reduced as required, as shown in FIG.
c may be bent along the side end 3 a of the insulating substrate 3 and overlap the back surface of the insulating substrate 3.

【0012】[0012]

【発明の効果】本発明の液晶表示装置によれば、一個の
プリント基板で、液晶セルからの引き出しを行うもにで
あるため、部品点数が少なく、安価で、生産性の良好な
液晶表示装置を提供できる。また、ストレート状で、二
つの張り出し部を設けたプリント基板を用いるため、プ
リント基板の材料取りが良く、安価なのもが提供でき
る。また、プリント基板が、第1の絶縁基板の側端に沿
って折り曲げられ、プリント基板の中間部を、この絶縁
基板に重ね合わせるものであるため、中間部の出っ張り
を少なくでき、小型のものが得られる。更に、プリント
基板が、第2の絶縁基板の側端に沿って折り曲げられ、
プリント基板の中間部を、この絶縁基板に重ね合わせる
ものであるため、中間部の出っ張りを少なくでき、より
一層、小型の液晶表示装置を提供できる。
According to the liquid crystal display device of the present invention, since a single printed circuit board is used for drawing out from a liquid crystal cell, the number of parts is small, the cost is low, and the liquid crystal display device has good productivity. Can be provided. In addition, since a straight printed circuit board having two overhangs is used, it is possible to provide a printed circuit board with good material removal and low cost. In addition, since the printed circuit board is bent along the side edge of the first insulating substrate and the intermediate portion of the printed circuit board is superimposed on the insulating substrate, the protrusion of the intermediate portion can be reduced, and a small-sized one can be provided. can get. Further, the printed board is bent along the side edge of the second insulating board,
Since the intermediate portion of the printed board is superposed on the insulating substrate, the protrusion of the intermediate portion can be reduced, and a further small liquid crystal display device can be provided.

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

【図1】本発明の液晶表示装置の平面図。FIG. 1 is a plan view of a liquid crystal display device of the present invention.

【図2】本発明の液晶表示装置の裏面図。FIG. 2 is a rear view of the liquid crystal display device of the present invention.

【図3】本発明の液晶表示装置の組立方法を説明するた
めの裏面図。
FIG. 3 is a back view for explaining the method of assembling the liquid crystal display device of the present invention.

【図4】本発明の液晶表示装置の組立方法を説明するた
めの裏面図。
FIG. 4 is a back view for explaining the method of assembling the liquid crystal display device of the present invention.

【図5】本発明の液晶表示装置の組立方法を説明するた
めの裏面図。
FIG. 5 is a back view for explaining the method of assembling the liquid crystal display device of the present invention.

【図6】本発明の液晶表示装置の組立方法を説明するた
めの裏面図。
FIG. 6 is a rear view for explaining the method of assembling the liquid crystal display device of the present invention.

【図7】従来の液晶表示装置の平面図。FIG. 7 is a plan view of a conventional liquid crystal display device.

【図8】従来の液晶表示装置の裏面図。FIG. 8 is a rear view of a conventional liquid crystal display device.

【符号の説明】[Explanation of symbols]

1 液晶セル 2 絶縁基板 2a 側端 3 絶縁基板 3a 側端 4 導電配線 4a 端子群 5 導電配線 5a 端子群 6 導電配線 6a 端子群 6b 端子群 6c 端子群 7 プリント基板 7a 張り出し部 7b 張り出し部 7c 中間部 7d 側端 DESCRIPTION OF SYMBOLS 1 Liquid crystal cell 2 Insulating board 2a side end 3 Insulating board 3a side end 4 Conductive wiring 4a Terminal group 5 Conductive wiring 5a Terminal group 6 Conductive wiring 6a Terminal group 6b Terminal group 6c Terminal group 7 Printed circuit board 7a Overhanging part 7b Overhanging part 7c Middle Part 7d side end

───────────────────────────────────────────────────── フロントページの続き (72)発明者 中川 泰蔵 東京都大田区雪谷大塚町1番7号 アルプ ス電気株式会社内 ──────────────────────────────────────────────────続 き Continuing from the front page (72) Inventor Taizo Nakagawa 1-7 Yukitani Otsukacho, Ota-ku, Tokyo Alps Electric Co., Ltd.

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 端子群を有する導電配線が設けられたフ
レキシブルな一個のプリント基板と、少なくとも一面に
端子群を有する導電配線が設けられたガラス等から成る
第1と第2の一対の絶縁基板とを備え、該一対の絶縁基
板は、その導電配線が互いに対向するように配置すると
共に、一対の絶縁基板に設けられた前記端子群を、互い
に直角状に配置し、又、前記プリント基板の中間部を、
プリント基板の側端に対して約45度の線で折り曲げし
て、、プリント基板をL字状に形成し、該プリント基板
に設けられた前記端子群を、前記一対の絶縁基板の互い
に直角状に配置された前記端子群に接続したことを特徴
とする液晶表示装置。
1. A flexible printed circuit board provided with a conductive wiring having a terminal group, and a pair of first and second insulating substrates made of glass or the like provided with a conductive wiring having a terminal group on at least one surface. The pair of insulating substrates are arranged so that their conductive wirings face each other, and the terminal groups provided on the pair of insulating substrates are arranged at right angles to each other. The middle part,
The printed circuit board is bent at an angle of about 45 degrees with respect to the side edge of the printed circuit board to form an L-shaped printed circuit board, and the terminal group provided on the printed circuit board is formed at a right angle to the pair of insulating substrates. A liquid crystal display device connected to the terminal group arranged on the liquid crystal display device.
【請求項2】 前記プリント基板をストレート状に形成
すると共に、同じ側端側に前記端子群を設けた少なくと
も二つの張り出し部を設け、該張り出し部に設けた前記
端子群を、前記第1と第2の絶縁基板の端子群に接続し
たことを特徴とする請求項1記載の液晶表示装置。
2. The printed circuit board is formed in a straight shape, and at least two overhangs provided with the terminal group are provided on the same side end side, and the terminal groups provided on the overhang are the first and the second groups. 2. The liquid crystal display device according to claim 1, wherein the liquid crystal display device is connected to a terminal group of the second insulating substrate.
【請求項3】 前記第1の絶縁基板の端子群に接続され
たプリント基板を、前記第1の絶縁基板の側縁に沿って
折り曲げて、前記端子群が形成された第1の絶縁基板の
面と反対面で、第1の絶縁基板に重ね合わせたことを特
徴とする請求項1、又は2記載の液晶表示装置。
3. A printed circuit board connected to a terminal group of the first insulating substrate is bent along a side edge of the first insulating substrate to form a first insulating substrate on which the terminal group is formed. 3. The liquid crystal display device according to claim 1, wherein the surface opposite to the surface is superposed on the first insulating substrate.
【請求項4】 前記第2の絶縁基板の端子群に接続され
プリント基板を、前記第2の絶縁基板の側縁に沿って折
り曲げて、前記端子群が形成された前記第2の絶縁基板
の面と反対面で、第2の絶縁基板に重ね合わせたことを
特徴とする請求項1、又は2、又は3記載の液晶表示装
置。
4. A printed circuit board connected to a terminal group of the second insulating substrate is bent along a side edge of the second insulating substrate to form a printed circuit board on the second insulating substrate on which the terminal group is formed. 4. The liquid crystal display device according to claim 1, wherein the surface opposite to the surface is superimposed on the second insulating substrate.
JP9076057A 1997-03-27 1997-03-27 Liquid crystal display device Withdrawn JPH10268333A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP9076057A JPH10268333A (en) 1997-03-27 1997-03-27 Liquid crystal display device
TW087102919A TW445393B (en) 1997-03-27 1998-02-27 Liquid crystal display device
KR1019980009238A KR100300388B1 (en) 1997-03-27 1998-03-18 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9076057A JPH10268333A (en) 1997-03-27 1997-03-27 Liquid crystal display device

Publications (1)

Publication Number Publication Date
JPH10268333A true JPH10268333A (en) 1998-10-09

Family

ID=13594155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9076057A Withdrawn JPH10268333A (en) 1997-03-27 1997-03-27 Liquid crystal display device

Country Status (3)

Country Link
JP (1) JPH10268333A (en)
KR (1) KR100300388B1 (en)
TW (1) TW445393B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1039788A2 (en) * 1999-03-26 2000-09-27 Seiko Epson Corporation Flexible printed wiring board, electro-optical device, and electronic equipment
KR100402507B1 (en) * 1999-09-14 2003-10-22 세이코 엡슨 가부시키가이샤 Composite flexible wiring board, method of manufacturing the same, electro-optical device, and electronic equipment
KR100581245B1 (en) * 1999-01-18 2006-05-22 세이코 엡슨 가부시키가이샤 Wiring board for connection of electro-optical panel, Electro-optical device and Electronic apparatus
JP2009271319A (en) * 2008-05-07 2009-11-19 Denheki Kaihatsu Kk Liquid crystal display device
JP2010192822A (en) * 2009-02-20 2010-09-02 Panasonic Electric Works Co Ltd Organic el module
CN113490332A (en) * 2020-10-12 2021-10-08 友达光电股份有限公司 Display device and connection method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000276068A (en) * 1999-03-26 2000-10-06 Seiko Epson Corp Display device and electronic equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0158624B1 (en) * 1995-01-27 1998-12-01 김광호 Manufacture for method of control signal path and structure

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100581245B1 (en) * 1999-01-18 2006-05-22 세이코 엡슨 가부시키가이샤 Wiring board for connection of electro-optical panel, Electro-optical device and Electronic apparatus
EP1039788A2 (en) * 1999-03-26 2000-09-27 Seiko Epson Corporation Flexible printed wiring board, electro-optical device, and electronic equipment
EP1039788A3 (en) * 1999-03-26 2002-02-27 Seiko Epson Corporation Flexible printed wiring board, electro-optical device, and electronic equipment
KR100402507B1 (en) * 1999-09-14 2003-10-22 세이코 엡슨 가부시키가이샤 Composite flexible wiring board, method of manufacturing the same, electro-optical device, and electronic equipment
JP2009271319A (en) * 2008-05-07 2009-11-19 Denheki Kaihatsu Kk Liquid crystal display device
JP2010192822A (en) * 2009-02-20 2010-09-02 Panasonic Electric Works Co Ltd Organic el module
EP2221900A3 (en) * 2009-02-20 2013-09-04 Panasonic Corporation Organic EL module
CN113490332A (en) * 2020-10-12 2021-10-08 友达光电股份有限公司 Display device and connection method thereof
CN113490332B (en) * 2020-10-12 2023-06-27 友达光电股份有限公司 Display device and connection method thereof

Also Published As

Publication number Publication date
TW445393B (en) 2001-07-11
KR100300388B1 (en) 2001-09-06
KR19980080419A (en) 1998-11-25

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