JPH10301504A - Lcd module and its mounting method - Google Patents

Lcd module and its mounting method

Info

Publication number
JPH10301504A
JPH10301504A JP10735797A JP10735797A JPH10301504A JP H10301504 A JPH10301504 A JP H10301504A JP 10735797 A JP10735797 A JP 10735797A JP 10735797 A JP10735797 A JP 10735797A JP H10301504 A JPH10301504 A JP H10301504A
Authority
JP
Japan
Prior art keywords
lcd
mounting
flexible substrate
pedestal
module
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
Application number
JP10735797A
Other languages
Japanese (ja)
Inventor
Koichi Abe
幸一 阿部
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.)
Kokusai Electric Corp
Original Assignee
Kokusai Electric Corp
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 Kokusai Electric Corp filed Critical Kokusai Electric Corp
Priority to JP10735797A priority Critical patent/JPH10301504A/en
Publication of JPH10301504A publication Critical patent/JPH10301504A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/301Assembling printed circuits with electric components, e.g. with resistor by means of a mounting structure
    • 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

Abstract

PROBLEM TO BE SOLVED: To provide an LCD module and its mounting method without using a backlight module, dispensing with manual soldering and remarkably reducing man-hour. SOLUTION: This module is provided with a flexible substrate 2 provided with an LED 6, pattern wiring for a light emitting element drive circuit to drive the LED 6 and pattern wiring for an LCD drive circuit to drive an LCD 1, the LCD 1 mounted on the flexible substrate 2, an LCD pedestal 4 having illumination holes for mounting the LCD 1 and a printed circuit board 5 for mounting the flexible substrate 2 and the LCD pedestal 4. Further, its mounting method is mounting the flexible substrate 2 on the printed circuit board 5 by thermocompression bonding, etc., mounting the LCD pedestal 4 on the printed circuit board 5, and mounting the LCD 1 mounted on the flexible substrate 2 on the LCD pedestal 4.

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】本発明はページャー等に使用
されるバックライトモジュールとしてのLCD(Liquid
Crystal Device:液晶素子)モジュールとその実装方
法に関するものである。
The present invention relates to a liquid crystal display (LCD) as a backlight module used for a pager or the like.
This relates to a Crystal Device module and a method of mounting the module.

【0002】[0002]

【従来の技術】図4は従来のLCDモジュールの構造と
その実装方法を示す図である。図に示すように、プリン
ト基板5上にフレキシブル基板2aを熱圧着等の方法で
実装し、LCD台座4(モールド品)をプリント基板5
に取り付け後、LCD1及びバックライトモジュール3
をLCD台座4に取付る構造となっている。バックライ
トモジュール3は図5に示すように、バックライト本体
3aとリード部分3bで構成されており、LCDモジュ
ール実装後、リード部分3bをプリント基板5に手はん
だ付けをする実装方法を取っている。
2. Description of the Related Art FIG. 4 shows a structure of a conventional LCD module and a mounting method thereof. As shown in the figure, a flexible substrate 2a is mounted on a printed circuit board 5 by a method such as thermocompression bonding, and the LCD pedestal 4 (molded product) is mounted on the printed circuit board 5.
LCD1 and backlight module 3
Is attached to the LCD pedestal 4. As shown in FIG. 5, the backlight module 3 includes a backlight main body 3a and a lead portion 3b. After the LCD module is mounted, the lead portion 3b is manually soldered to the printed circuit board 5. .

【0003】また、図6はLCD1とフレキシブル基板
2aの構成を示した図である。フレキシブル基板2aに
はLCD1を駆動するLCD駆動回路(図示せず)のた
めのパターン配線、及びバックライト電源(図示せず)
へのパターン配線が施されている。
FIG. 6 is a diagram showing a configuration of the LCD 1 and the flexible substrate 2a. On the flexible substrate 2a, pattern wiring for an LCD drive circuit (not shown) for driving the LCD 1, and a backlight power supply (not shown)
Pattern wiring is provided.

【0004】[0004]

【発明が解決しようとする課題】しかし、このような従
来のLCDモジュールとその実装方法においては、プリ
ント基板5へバックライトモジュール3を手はんだ付け
実装する必要があり、工数が増大するという問題があ
る。
However, in such a conventional LCD module and its mounting method, it is necessary to solder the backlight module 3 to the printed circuit board 5 by hand, which causes a problem that the number of steps is increased. is there.

【0005】本発明は上述の課題を解決するためになさ
れたもので、バックライトモジュールを使用せず、手は
んだ付けを省略して、工数を大幅に低減したLCDモジ
ュールとその実装方法を提供することを目的としてい
る。
SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and provides an LCD module and a method of mounting the same, which do not use a backlight module, omit hand soldering, and greatly reduce the number of steps. It is intended to be.

【0006】[0006]

【課題を解決するための手段】この目的を達成するた
め、本発明においては、発光素子、上記発光素子を駆動
する発光素子駆動回路のためのパターン配線及びLCD
を駆動するLCD駆動回路のためのパターン配線を有す
るフレキシブル基板と、上記フレキシブル基板に装着さ
れた上記LCDと、上記LCDを装着する照明用穴を有
するLCD台座と、上記フレキシブル基板及び上記LC
D台座を装着するプリント基板とを有するLCDモジュ
ールを用いる。
According to the present invention, there is provided a light emitting device, a pattern wiring for a light emitting device driving circuit for driving the light emitting device, and an LCD.
Substrate having pattern wiring for an LCD drive circuit for driving the LCD, the LCD mounted on the flexible substrate, an LCD pedestal having an illumination hole for mounting the LCD, the flexible substrate and the LC
An LCD module having a printed board on which the D base is mounted is used.

【0007】また、発光素子、上記発光素子を駆動する
発光素子駆動回路のためのパターン配線及びLCDを駆
動するLCD駆動回路のためのパターン配線を有するフ
レキシブル基板をプリント基板上に熱圧着等により実装
し、上記プリント基板にLCD台座を装着した後、上記
フレキシブル基板に装着されたLCDを上記LCD台座
に装着するLCDモジュールの実装方法を用いる。
A flexible substrate having a light emitting element, a pattern wiring for a light emitting element driving circuit for driving the light emitting element, and a pattern wiring for an LCD driving circuit for driving the LCD is mounted on a printed board by thermocompression bonding or the like. Then, after mounting the LCD pedestal on the printed board, an LCD module mounting method of mounting the LCD mounted on the flexible board on the LCD pedestal is used.

【0008】[0008]

【発明の実施の形態】図1は本発明に係るLCDモジュ
ールとその実装方法の実施の形態を示した図である。図
に示すように、LCD1に接続されたフレキシブル基板
2をプリント基板5に熱圧着等の方法で実装し、LCD
台座4(モールド品)をプリント基板5に取り付け後、
LCD1をLCD台座4に取付る実装方法を採ってい
る。
FIG. 1 is a diagram showing an embodiment of an LCD module and a method of mounting the same according to the present invention. As shown in the figure, the flexible substrate 2 connected to the LCD 1 is mounted on a printed circuit board 5 by a method such as thermocompression bonding.
After attaching the base 4 (molded product) to the printed circuit board 5,
The mounting method of attaching the LCD 1 to the LCD pedestal 4 is adopted.

【0009】図2(a)はLCD1とフレキシブル基板
2の構成を示した図である。図に示すように、フレキシ
ブル基板2の上にはLED6(Light Emiter Device:発
光素子)が装備(機械実装可能)され、また、フレキシ
ブル基板2にはLCD1を駆動するLCD駆動回路(図
示せず)のためのパターン配線、及びLED6を駆動す
る発光素子駆動回路(図示せず)のためのパターン配線
が施されている。なお、LED6の上面図及び斜視図を
図2(b)に示した。
FIG. 2A is a diagram showing a configuration of the LCD 1 and the flexible substrate 2. As shown in the drawing, an LED 6 (Light Emiter Device: light emitting element) is provided on the flexible substrate 2 (can be mounted on a machine), and an LCD driving circuit (not shown) for driving the LCD 1 is provided on the flexible substrate 2. And a pattern wiring for a light emitting element driving circuit (not shown) for driving the LED 6. FIG. 2B is a top view and a perspective view of the LED 6.

【0010】また、図3に示すように、LCD台座4に
は照明用の穴4aが設けられており、LED6の発光の
障害とはならないようにしている。
As shown in FIG. 3, the LCD pedestal 4 is provided with a hole 4a for illumination so as not to hinder the light emission of the LED 6.

【0011】上述のように、LCDモジュールとその実
装方法を用いることにより、バックライトモジュールを
使用せず、手はんだ付けを省略して、工数を大幅に低減
することが可能となった。また機械実装により、LCD
モジュールの交換等が容易となる効果が得られた。
As described above, by using the LCD module and its mounting method, it is possible to greatly reduce the number of steps without using a backlight module and omitting manual soldering. In addition, by machine mounting, LCD
The effect of facilitating module replacement and the like was obtained.

【0012】[0012]

【発明の効果】以上説明したように、本発明に係るLC
Dモジュールとその実装方法においては、バックライト
モジュールが不要となり、手付けはんだをする工数を減
らすことができ、また、機械実装が可能となり、大幅な
コスト低減が図れた。
As described above, the LC according to the present invention is
With the D module and its mounting method, a backlight module is not required, the number of steps for manual soldering can be reduced, and mechanical mounting becomes possible, thereby achieving a significant cost reduction.

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

【図1】本発明に係るLCDモジュールとその実装方法
の実施の形態を示した図である。
FIG. 1 is a diagram showing an embodiment of an LCD module and a mounting method thereof according to the present invention.

【図2】本発明のLCDとフレキシブル基板の構成を示
した図である。
FIG. 2 is a diagram showing a configuration of an LCD and a flexible substrate according to the present invention.

【図3】本発明のLCD台座の説明図である。FIG. 3 is an explanatory view of an LCD pedestal according to the present invention.

【図4】従来のLCDモジュールの構造とその実装方法
を示す図である。
FIG. 4 is a diagram showing a structure of a conventional LCD module and a mounting method thereof.

【図5】従来のバックライトモジュールの構成図であ
る。
FIG. 5 is a configuration diagram of a conventional backlight module.

【図6】従来のLCDとフレキシブル基板の構成を示し
た図である。
FIG. 6 is a diagram showing a configuration of a conventional LCD and a flexible substrate.

【符号の説明】 1 :LCD 2 :フレキシブル基板 2a:フレキシブル基板 3 :バックライトモジュール 3a:バックライト本体 3b:リード線 4 :LCD台座 5 :プリント基板 6 :LED[Description of Signs] 1: LCD 2: Flexible board 2a: Flexible board 3: Backlight module 3a: Backlight body 3b: Lead wire 4: LCD pedestal 5: Printed circuit board 6: LED

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】発光素子、上記発光素子を駆動する発光素
子駆動回路のためのパターン配線及びLCDを駆動する
LCD駆動回路のためのパターン配線を有するフレキシ
ブル基板と、上記フレキシブル基板に装着された上記L
CDと、上記LCDを装着する照明用穴を有するLCD
台座と、上記フレキシブル基板及び上記LCD台座を装
着するプリント基板とを有することを特徴とするLCD
モジュール。
1. A flexible substrate having a light emitting element, a pattern wiring for a light emitting element driving circuit for driving the light emitting element, and a pattern wiring for an LCD driving circuit for driving an LCD, and the flexible substrate mounted on the flexible substrate. L
LCD having a CD and an illumination hole for mounting the LCD
An LCD comprising: a pedestal; and a printed circuit board on which the flexible substrate and the LCD pedestal are mounted.
module.
【請求項2】発光素子、上記発光素子を駆動する発光素
子駆動回路のためのパターン配線及びLCDを駆動する
LCD駆動回路のためのパターン配線を有するフレキシ
ブル基板をプリント基板上に熱圧着等により実装し、上
記プリント基板にLCD台座を装着した後、上記フレキ
シブル基板に装着されたLCDを上記LCD台座に装着
することを特徴とするLCDモジュールの実装方法。
2. A flexible substrate having a light emitting element, a pattern wiring for a light emitting element driving circuit for driving the light emitting element and a pattern wiring for an LCD driving circuit for driving the LCD is mounted on a printed circuit board by thermocompression bonding or the like. An LCD module mounting method comprising: mounting an LCD pedestal on the printed board; and mounting the LCD mounted on the flexible board on the LCD pedestal.
JP10735797A 1997-04-24 1997-04-24 Lcd module and its mounting method Pending JPH10301504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10735797A JPH10301504A (en) 1997-04-24 1997-04-24 Lcd module and its mounting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10735797A JPH10301504A (en) 1997-04-24 1997-04-24 Lcd module and its mounting method

Publications (1)

Publication Number Publication Date
JPH10301504A true JPH10301504A (en) 1998-11-13

Family

ID=14457030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10735797A Pending JPH10301504A (en) 1997-04-24 1997-04-24 Lcd module and its mounting method

Country Status (1)

Country Link
JP (1) JPH10301504A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100423474B1 (en) * 2000-08-11 2004-03-18 닛본 덴끼 가부시끼가이샤 Flat panel display module and method of manufacturing the same
KR100441327B1 (en) * 2000-05-23 2004-07-23 세이코 엡슨 가부시키가이샤 Liquid crystal device and electronic device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100441327B1 (en) * 2000-05-23 2004-07-23 세이코 엡슨 가부시키가이샤 Liquid crystal device and electronic device
KR100423474B1 (en) * 2000-08-11 2004-03-18 닛본 덴끼 가부시끼가이샤 Flat panel display module and method of manufacturing the same

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