JPH01237685A - Liquid crystal display device - Google Patents
Liquid crystal display deviceInfo
- Publication number
- JPH01237685A JPH01237685A JP6507988A JP6507988A JPH01237685A JP H01237685 A JPH01237685 A JP H01237685A JP 6507988 A JP6507988 A JP 6507988A JP 6507988 A JP6507988 A JP 6507988A JP H01237685 A JPH01237685 A JP H01237685A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- crystal panel
- pcb
- bus
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 36
- 239000002390 adhesive tape Substances 0.000 abstract description 6
- 230000008602 contraction Effects 0.000 abstract description 5
- 229920002379 silicone rubber Polymers 0.000 abstract description 3
- 239000004945 silicone rubber Substances 0.000 abstract description 3
- 238000004299 exfoliation Methods 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- MINPZZUPSSVGJN-UHFFFAOYSA-N 1,1,1,4,4,4-hexachlorobutane Chemical compound ClC(Cl)(Cl)CCC(Cl)(Cl)Cl MINPZZUPSSVGJN-UHFFFAOYSA-N 0.000 description 1
- 101150049492 DVR gene Proteins 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013310 covalent-organic framework Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
【発明の詳細な説明】 ［産業上の利用分野Ｊ 本発明は液晶表示装置の構造に関する。[Detailed description of the invention] [Industrial Application Field J The present invention relates to the structure of a liquid crystal display device.
［従来の技術］
従来は、第３図に示すように液晶表示パネル１に液晶駆
動回路をフレキシブルテープ上に搭載した素子（以下、
ＣＯＦ （チップ・オン・フレキシブルテープ）という
）３を取り付けてあり、またこのＣＯＦ間の電気信号を
伝達させるための基板（以下、ＢＵＳ−ＰＣＢという）
にＣＯＦを実装し、液晶表示パネルｌ、及びＢｔＪＳ−
ＰＣＢ２は、それぞれ独立して、実装されていた。[Prior Art] Conventionally, as shown in FIG. 3, a liquid crystal display panel 1 has a liquid crystal drive circuit mounted on a flexible tape.
COF (Chip-on-Flexible Tape)) 3 is attached, and a board (hereinafter referred to as BUS-PCB) for transmitting electrical signals between COFs.
COF is mounted on the LCD panel l and BtJS-
The PCBs 2 were each mounted independently.
［発明が解決しようとする課題］
しかし、前述の従来の技術では、液晶表示パネルｌとＢ
ＵＳ−ＰＣＢ２はＣ０Ｆ３を介して連結されているもの
を、支持台５に固定し、上部から外装用のケース７によ
って抑圧固定するという構造であったため、支持台５の
環境温度の伸縮作用によって、液晶表示パネルｌとＢＵ
Ｓ−ＰＣＢ２を連結しているＣ０Ｆ３は、液晶表示パネ
ル側では剥がれ、ＢＬＩＳ−ＰＣＢ側では端子部の切れ
等の問題が発生した。[Problems to be Solved by the Invention] However, in the above-mentioned conventional technology, the liquid crystal display panels L and B
Since the US-PCB 2 had a structure in which the parts connected via C0F3 were fixed to the support stand 5 and suppressed and fixed from above by the exterior case 7, the expansion and contraction of the support stand 5 due to the environmental temperature LCD panel L and BU
The C0F3 connecting the S-PCB2 had problems such as peeling off on the liquid crystal display panel side and breakage of terminals on the BLIS-PCB side.
そこで本発明はこのような問題点を解決するもので、そ
の目的とするところは、支持台の伸縮作用に対し、高信
頼性の液晶表示装置を提供するところにある。SUMMARY OF THE INVENTION The present invention is intended to solve these problems, and its purpose is to provide a highly reliable liquid crystal display device with respect to the expansion and contraction of the support base.
［課題を解決するための手段］
本発明の液晶表示装置は、少なくとも液晶表示パネル、
及び液晶駆動回路基板を有する液晶表示装置において、
前記液晶表示パネルの一部に前記液晶駆動回路基板を接
着したことを特徴とする。[Means for Solving the Problems] The liquid crystal display device of the present invention includes at least a liquid crystal display panel,
and a liquid crystal display device having a liquid crystal drive circuit board,
The liquid crystal drive circuit board is bonded to a part of the liquid crystal display panel.
［実 施 例１ 本発明を以下に示す実施例によって説明する。[Implementation Example 1] The invention will be illustrated by the following examples.
第１図に実施例の構造図を示す。FIG. 1 shows a structural diagram of an embodiment.
１は液晶表示パネル、２はＢＵＳ−ＰＣＢ、３はＣＯＦ
である。従来よりＢＵＳ−ＰＣＢ２のサイズを大きくし
て、両面接着テープ４によって液晶表示パネル１に貼り
つける。1 is liquid crystal display panel, 2 is BUS-PCB, 3 is COF
It is. The size of the BUS-PCB 2 is increased compared to the conventional one, and it is attached to the liquid crystal display panel 1 with a double-sided adhesive tape 4.
これを支持台５に両面接着テープを用いて貼りつけ、シ
リコンゴム６を液晶表示パネル上に載せ、ケース７で押
えつけることによって、液晶表示パネル１、及びＢＵＳ
−ＰＣＢ２を固定する。By pasting this on the support stand 5 using double-sided adhesive tape, placing the silicone rubber 6 on the liquid crystal display panel, and pressing it with the case 7, the liquid crystal display panel 1 and the BUS
- Fix PCB2.
本実施例は、透過タイプの液晶表示パネルの場合に有効
であり、下側からバックライトを組み込むことによって
、バックライトを有した液晶表示装置を作ることができ
る。This embodiment is effective in the case of a transmissive type liquid crystal display panel, and by incorporating a backlight from the bottom, a liquid crystal display device having a backlight can be manufactured.
第２図に別の実施例の構造図を示す。FIG. 2 shows a structural diagram of another embodiment.
液晶表示パネルｌの裏側にＢｕｓ−ＰＣＢ２を両面接着
テープ４で貼りつける構造であり、これはＣ０Ｆ３がフ
レキシブルテープであるため可能となる。The structure is such that the Bus-PCB 2 is attached to the back side of the liquid crystal display panel 1 using double-sided adhesive tape 4, and this is possible because C0F3 is a flexible tape.
これを支持台５に載せ、ケース７で押えることによって
固定する。This is placed on the support stand 5 and fixed by pressing with the case 7.
本実施例は、反射タイプの液晶表示パネルの場合に有効
であり１表示エリアに対して、デッドスペースを小さく
することが可能となる。This embodiment is effective in the case of a reflective type liquid crystal display panel, and it is possible to reduce the dead space for one display area.
［発明の効果１
以上のように、液晶表示パネルにＢＵＳ−ＰＣＢを貼り
つけ一体化させることによって、支持台の伸縮作用、振
動、衝撃に対してＣＯＦのはがれ及び切れを防止する効
果を有する。[Effects of the Invention 1] As described above, by attaching and integrating the BUS-PCB to the liquid crystal display panel, it is possible to prevent the COF from peeling off or breaking due to expansion and contraction of the support, vibration, and impact.
第１図は１本発明の一実施例を示す構造図。 第２図は、本発明の別の実施例を示す構造図。 第３図は、従来の液晶表示装置の構造図。 １・・・液晶表示パネル ２・・・ＢＵＳ−ＰＣＢ ３ ・ ・ ・ ＣＯＦ ４・・・両面接着テープ ５・・・支持台 ６・・・シリコンゴム ７・・・ケース ８・・・ネジ 以 上 出願人 セイコーエプソン株式会社 代理人 弁理士 銘木 喜三部（他１名）７；ケース 第１図 ７：ケース FIG. 1 is a structural diagram showing one embodiment of the present invention. FIG. 2 is a structural diagram showing another embodiment of the present invention. FIG. 3 is a structural diagram of a conventional liquid crystal display device. 1...Liquid crystal display panel 2...BUS-PCB ３ ・ ・ ・COF 4...Double-sided adhesive tape 5...Support stand 6...Silicone rubber 7...Case 8...screw that's all Applicant: Seiko Epson Corporation Agent: Patent attorney, Kisanbe Kisanbe (and 1 other person) 7; Case Figure 1 7: Case
Claims (1)
する液晶表示装置において、前記液晶表示パネルの一部
に前記液晶駆動回路基板を接着したことを特徴とする液
晶表示装置。1. A liquid crystal display device comprising at least a liquid crystal display panel and a liquid crystal drive circuit board, wherein the liquid crystal drive circuit board is bonded to a part of the liquid crystal display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6507988A JPH01237685A (en) | 1988-03-18 | 1988-03-18 | Liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6507988A JPH01237685A (en) | 1988-03-18 | 1988-03-18 | Liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01237685A true JPH01237685A (en) | 1989-09-22 |
Family
ID=13276587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6507988A Pending JPH01237685A (en) | 1988-03-18 | 1988-03-18 | Liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01237685A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528403A (en) * | 1992-04-30 | 1996-06-18 | Sharp Kabushiki Kaisha | Flat type display device having flexible wiring board and common wiring board bonded to display panel |
| US6445429B1 (en) | 1999-11-02 | 2002-09-03 | Telefonaktiebolaget L M Ericsson (Publ) | Method for assembling a liquid crystal display panel in a mobile telephone |
| KR100464848B1 (en) * | 1998-01-22 | 2005-04-06 | 삼성전자주식회사 | Mounting structure of LCD module |
| CN109471277A (en) * | 2018-11-23 | 2019-03-15 | 重庆天胜科技有限公司 | A kind of display of ease of assembly |
-
1988
- 1988-03-18 JP JP6507988A patent/JPH01237685A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528403A (en) * | 1992-04-30 | 1996-06-18 | Sharp Kabushiki Kaisha | Flat type display device having flexible wiring board and common wiring board bonded to display panel |
| US5606440A (en) * | 1992-04-30 | 1997-02-25 | Sharp Kabushiki Kaisha | Assembling method of flat type display device |
| KR100464848B1 (en) * | 1998-01-22 | 2005-04-06 | 삼성전자주식회사 | Mounting structure of LCD module |
| US6445429B1 (en) | 1999-11-02 | 2002-09-03 | Telefonaktiebolaget L M Ericsson (Publ) | Method for assembling a liquid crystal display panel in a mobile telephone |
| CN109471277A (en) * | 2018-11-23 | 2019-03-15 | 重庆天胜科技有限公司 | A kind of display of ease of assembly |
| CN109471277B (en) * | 2018-11-23 | 2024-02-20 | 深圳市美视达技术有限公司 | Display convenient to assemble |
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