JPH05218158A - Lcd aging device - Google Patents

Lcd aging device

Info

Publication number
JPH05218158A
JPH05218158A JP4201492A JP4201492A JPH05218158A JP H05218158 A JPH05218158 A JP H05218158A JP 4201492 A JP4201492 A JP 4201492A JP 4201492 A JP4201492 A JP 4201492A JP H05218158 A JPH05218158 A JP H05218158A
Authority
JP
Japan
Prior art keywords
aging
lcd
temperature
frame
lcd 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
JP4201492A
Other languages
Japanese (ja)
Inventor
Takashi Tanaka
孝史 田中
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP4201492A priority Critical patent/JPH05218158A/en
Publication of JPH05218158A publication Critical patent/JPH05218158A/en
Pending legal-status Critical Current

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  • Testing Of Individual Semiconductor Devices (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)

Abstract

PURPOSE:To provide a device which enables high-temperature aging without a high-temperature aging chamber and makes it possible to perform check and adjustment easily, to be performed at the normal temperature after that, without moving the device, racks, etc., concerning to an aging device for LCD modules. CONSTITUTION:The title LCD aging device is composed of a temperature- changeable aging frame 3 for housing racks on which LCD modules 1 are mounted, an aging power source 4 and signal cables 5 for supplying signals to the LCD modules 1, a heater 7 and a freezer 8 housed in the aging power source 4, and high-temperature aging is performed by raising the temperature automatically. After that, the temperature is dropped to the normal temperature and check is performed. Besides the aging frame 3 has see-through structure which makes it possible to check the display conditions of the LCD modules 1 put on the racks 2 visually from outside.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、LCDモジュールのエ
ージング装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an aging device for LCD modules.

【0002】[0002]

【従来の技術】従来、この種のLCDエージング装置は
図3(a)に示すように、高温エージング室6と、LC
Dモジュール1を載置したラック2を収納するエージン
グ架台3と、外部よりLCDモジュール1を表示させる
ための信号を供給するエージング電源4及び信号ケーブ
ル5とを有している。
2. Description of the Related Art Conventionally, as shown in FIG. 3 (a), this type of LCD aging device has a high temperature aging chamber 6 and an LC aging chamber.
It has an aging frame 3 for accommodating the rack 2 on which the D module 1 is mounted, an aging power source 4 and a signal cable 5 for supplying a signal for displaying the LCD module 1 from the outside.

【0003】高温(40〜60℃)にてエージングする
場合、従来は高温に温度制御(±5℃)された高温エー
ジング室6内に、LCDモジュール1を収納したエージ
ング架台3を入れ、室外に置かれたエージング電源4よ
り信号を供給し、LCDモジュール1の点灯・エージン
グを行う。
In the case of aging at a high temperature (40 to 60 ° C.), the aging frame 3 accommodating the LCD module 1 is placed in the high temperature aging chamber 6 which has been conventionally temperature controlled (± 5 ° C.), and the aging is performed outdoors. A signal is supplied from the placed aging power source 4 to turn on and age the LCD module 1.

【0004】その後、図3(b)に示すように、エージ
ング架台3を高温エージング室6より引き出し、信号ケ
ーブル5を接続し直してLCDモジュール1のチェック
・調整を行っていた。
After that, as shown in FIG. 3B, the aging frame 3 was pulled out from the high temperature aging chamber 6, and the signal cable 5 was reconnected to check and adjust the LCD module 1.

【0005】このとき、LCDモジュール1はエージン
グ架台3に収納されており、エージング架台3よりラッ
ク2ごと引き出し、さらにLCDモジュール1の表示面
を見るために、モジュール1をラック2より上部へ引き
上げ、チェック・調整を行っていた。
At this time, the LCD module 1 is housed in the aging rack 3, and the rack 2 is pulled out from the aging rack 3, and the module 1 is pulled up from the rack 2 to see the display surface of the LCD module 1. I was checking and adjusting.

【0006】[0006]

【発明が解決しようとする課題】この従来のLCDエー
ジング装置では、高温に保つためのエージング用環境雰
囲気と室温を維持する環境雰囲気とを別々に構成する必
要があった。
In this conventional LCD aging device, it is necessary to separately configure an aging environment atmosphere for maintaining a high temperature and an environment atmosphere for maintaining a room temperature.

【0007】また、高温エージングを行った後、常温に
てのチェック・調整を行うため、室外に引き出し、信号
ケーブルを接続し直し、エージング架台よりラックを引
き出し、さらにLCDモジュールを上部に引き出してチ
ェック・調整しなければならず、作業性が悪かった。
In addition, after performing high temperature aging, in order to check and adjust at room temperature, pull it out of the room, reconnect the signal cable, pull out the rack from the aging rack, and pull out the LCD module to the top to check.・ It had to be adjusted and the workability was poor.

【0008】また、LCDモジュールを収納したまま移
動させるため、振動させてしまうという問題点があっ
た。
Further, there is a problem that the LCD module is vibrated because it is moved while being housed.

【0009】本発明の目的は、作業性の向上,歩留りの
向上等を実現したLCDエージング装置を提供すること
にある。
An object of the present invention is to provide an LCD aging device which realizes improved workability and improved yield.

【0010】[0010]

【課題を解決するための手段】前記目的を達成するた
め、本発明に係るLCDエージング装置においては、エ
ージング架台と、エージング電源と、加熱・冷却機構と
を有するLCDエージング装置であって、エージング架
台は、ラックに載置されたLCDモジュールを収納し、
LCDモジュールを取り囲む環境雰囲気が昇降温される
ものであり、エージング電源は、エージング架台内に収
納されたLCDモジュールに信号を供給するものであ
り、加熱・冷却機構は、エージング電源内に収納され、
エージング架台内のLCDモジュールを取り囲む環境雰
囲気を加熱・冷却して昇降温させるものである。
In order to achieve the above object, in an LCD aging device according to the present invention, an LCD aging device having an aging mount, an aging power supply, and a heating / cooling mechanism is provided. Stores the LCD module mounted on the rack,
The environment atmosphere surrounding the LCD module is heated and lowered, the aging power supply supplies a signal to the LCD module housed in the aging frame, and the heating / cooling mechanism is housed in the aging power supply.
This is for heating and cooling the environment atmosphere surrounding the LCD module in the aging frame to raise and lower the temperature.

【0011】また、前記エージング架台は、内部に収納
したLCDモジュールの表示状態を透視可能とした構造
のものである。
The aging mount has a structure in which the display state of the LCD module housed inside can be seen through.

【0012】[0012]

【作用】エージング装置本体に加熱・冷却機構を有し、
高温エージング室を設ける必要がなく、高温エージング
及び常温にてのチェック・調整も引き出したりせずに容
易にできる構造としたものである。
[Operation] The aging device body has a heating / cooling mechanism,
There is no need to provide a high temperature aging chamber, and the structure is such that high temperature aging and checking / adjustment at room temperature can be easily performed without drawing out.

【0013】[0013]

【実施例】次に本発明について図面を参照して説明す
る。図1は、本発明の一実施例を示す図である。
The present invention will be described below with reference to the drawings. FIG. 1 is a diagram showing an embodiment of the present invention.

【0014】図1において、本実施例に係るLCDエー
ジング装置は、ラック2を収納する昇降温可能なエージ
ング架台3と、エージング架台3内に収納されたLCD
モジュール1に信号を供給するエージング電源4及び信
号ケーブル5と、エージング電源4内に収納された加熱
・冷却機構としての加熱ヒータ7及び冷凍機8を有して
いる。
Referring to FIG. 1, the LCD aging apparatus according to this embodiment includes an aging mount 3 for housing a rack 2, which can be heated and lowered, and an LCD housed in the aging mount 3.
The module 1 includes an aging power supply 4 and a signal cable 5 for supplying a signal, a heating heater 7 and a refrigerator 8 as a heating / cooling mechanism housed in the aging power supply 4.

【0015】加熱ヒータ7にて昇温された空気(40〜
60℃)がエージング架台3内を循環し、±2℃以内に
温度コントロールされる。
The air (40-
(60 ° C.) circulates in the aging frame 3 and the temperature is controlled within ± 2 ° C.

【0016】常温に降温する場合は、冷凍機8にて冷却
された空気が同じくエージング架台3内を循環し、早急
な冷却が可能な構造となっている。
When the temperature is lowered to room temperature, the air cooled by the refrigerator 8 also circulates in the aging pedestal 3 so that it can be cooled immediately.

【0017】また、エージング架台3は、ラック2に載
置されたLCDモジュール1の表示状態を外部から目視
可能な透視構造となっている。したがって、作業者は、
LCDモジュール1の表示状態をエージング架台3に収
納したままの状態で容易にチェックできる。
The aging base 3 has a see-through structure that allows the display state of the LCD module 1 mounted on the rack 2 to be visually observed from the outside. Therefore, the worker
The display state of the LCD module 1 can be easily checked in the state of being stored in the aging mount 3.

【0018】図2に従来のエージング装置における作業
と本発明の装置における作業の比較をフローチャートに
て示す。
FIG. 2 is a flow chart showing a comparison between the work in the conventional aging device and the work in the device of the present invention.

【0019】図2に示すように本発明のエージング装置
は、高温エージングから常温におけるチェック・調整の
作業において、人が介在してLCDモジュールを移動さ
せる等の作業を行う必要がなく、作業者が本装置にセッ
トしスタートさせるだけで自動的にエージング作業を行
い、LCDモジュールの表示状態をエージング架台の外
部から目視し、チェック・調整ができる。
As shown in FIG. 2, in the aging apparatus of the present invention, it is not necessary for a worker to move the LCD module through an intervening work for checking / adjusting from high temperature aging to normal temperature, and the operator does not have to perform the work. The aging work can be performed automatically just by setting it on this device and starting it, and the display status of the LCD module can be visually checked from the outside of the aging frame to check and adjust.

【0020】[0020]

【発明の効果】以上説明したように本発明は、加熱・冷
却機構を有し、目視チェックし易い構造にしたことによ
り、高温エージング室を設ける必要がなく、また作業が
し易くなり、作業性の向上,歩留りの向上,フロアレイ
アウトの効率化,用力費の削減等によるコストダウン等
に大いなる効果を発揮することができる。
As described above, the present invention has a heating / cooling mechanism, and has a structure that allows easy visual inspection. Therefore, it is not necessary to provide a high temperature aging chamber, and the work is facilitated. It is possible to exert a great effect on cost reduction by improving efficiency, improving yield, improving floor layout efficiency, and reducing utility cost.

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

【図1】本発明の一実施例を示す図である。FIG. 1 is a diagram showing an embodiment of the present invention.

【図2】従来と本発明における作業過程を示すフローチ
ャートである。
FIG. 2 is a flow chart showing a work process in the related art and the present invention.

【図3】従来のエージング装置を示す図で、(a)は高
温エージング時、(b)は常温チェック時を示す図であ
る。
3A and 3B are diagrams showing a conventional aging device, wherein FIG. 3A is a diagram showing high-temperature aging, and FIG. 3B is a diagram showing a normal temperature check.

【符号の説明】[Explanation of symbols]

1 LCDモジュール 2 ラック 3 エージング架台 4 エージング電源 5 信号ケーブル 6 高温エージング室 7 加熱ヒータ 8 冷凍機 1 LCD module 2 Rack 3 Aging stand 4 Aging power supply 5 Signal cable 6 High temperature aging chamber 7 Heater 8 Refrigerator

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 エージング架台と、エージング電源と、
加熱・冷却機構とを有するLCDエージング装置であっ
て、 エージング架台は、ラックに載置されたLCDモジュー
ルを収納し、LCDモジュールを取り囲む環境雰囲気が
昇降温されるものであり、 エージング電源は、エージング架台内に収納されたLC
Dモジュールに信号を供給するものであり、 加熱・冷却機構は、エージング電源内に収納され、エー
ジング架台内のLCDモジュールを取り囲む環境雰囲気
を加熱・冷却して昇降温させるものであることを特徴と
するLCDエージング装置。
1. An aging mount, an aging power supply,
An LCD aging device having a heating / cooling mechanism, in which an aging stand accommodates an LCD module mounted on a rack, and the environmental atmosphere surrounding the LCD module is heated and lowered. LC stored in the frame
The D module is supplied with a signal, and the heating / cooling mechanism is housed in the aging power supply and heats / cools the environment atmosphere surrounding the LCD module in the aging frame to raise / lower the temperature. LCD aging device.
【請求項2】 前記エージング架台は、内部に収納した
LCDモジュールの表示状態を透視可能とした構造のも
のであることを特徴とする請求項1に記載のLCDエー
ジング装置。
2. The LCD aging device according to claim 1, wherein the aging frame has a structure that allows a display state of an LCD module housed therein to be seen through.
JP4201492A 1992-01-31 1992-01-31 Lcd aging device Pending JPH05218158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4201492A JPH05218158A (en) 1992-01-31 1992-01-31 Lcd aging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4201492A JPH05218158A (en) 1992-01-31 1992-01-31 Lcd aging device

Publications (1)

Publication Number Publication Date
JPH05218158A true JPH05218158A (en) 1993-08-27

Family

ID=12624323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4201492A Pending JPH05218158A (en) 1992-01-31 1992-01-31 Lcd aging device

Country Status (1)

Country Link
JP (1) JPH05218158A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100324614B1 (en) * 1999-09-28 2002-02-27 류규열 Aging Device for Liquid Crystal Display Element
KR100461003B1 (en) * 2002-01-23 2004-12-14 이창희 Aging test equipment of Liquid Crystal Display module
KR100472984B1 (en) * 2001-06-07 2005-03-08 오성엘에스티(주) LCD aging test apparatus
KR100486193B1 (en) * 2001-06-07 2005-04-29 오성엘에스티(주) LCD aging test apparatus
KR100740221B1 (en) * 2005-06-29 2007-07-18 삼성전자주식회사 Liquid Crystal Display manufacturing method without aging process and white balance adjustment device
KR100744431B1 (en) * 2005-12-27 2007-08-01 오성엘에스티(주) An Apparatus For Aging LCD Modules
KR101043677B1 (en) * 2004-06-29 2011-06-23 엘지디스플레이 주식회사 Proving apparatus of liquid crystal display device
CN102841222A (en) * 2011-06-24 2012-12-26 致茂电子股份有限公司 Multidirectional burn-in test equipment of display panel module
CN106053890A (en) * 2016-06-23 2016-10-26 广州市长崎自动化科技有限公司 Novel aging rack
CN107327668A (en) * 2016-12-01 2017-11-07 长沙信元电子科技有限公司 A kind of LED display ageing rack

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100324614B1 (en) * 1999-09-28 2002-02-27 류규열 Aging Device for Liquid Crystal Display Element
KR100472984B1 (en) * 2001-06-07 2005-03-08 오성엘에스티(주) LCD aging test apparatus
KR100486193B1 (en) * 2001-06-07 2005-04-29 오성엘에스티(주) LCD aging test apparatus
KR100461003B1 (en) * 2002-01-23 2004-12-14 이창희 Aging test equipment of Liquid Crystal Display module
KR101043677B1 (en) * 2004-06-29 2011-06-23 엘지디스플레이 주식회사 Proving apparatus of liquid crystal display device
KR100740221B1 (en) * 2005-06-29 2007-07-18 삼성전자주식회사 Liquid Crystal Display manufacturing method without aging process and white balance adjustment device
KR100744431B1 (en) * 2005-12-27 2007-08-01 오성엘에스티(주) An Apparatus For Aging LCD Modules
CN102841222A (en) * 2011-06-24 2012-12-26 致茂电子股份有限公司 Multidirectional burn-in test equipment of display panel module
JP2013007992A (en) * 2011-06-24 2013-01-10 Chroma Ate Inc Multi-directional burn-in experimental facility for display panel module
CN106053890A (en) * 2016-06-23 2016-10-26 广州市长崎自动化科技有限公司 Novel aging rack
CN107327668A (en) * 2016-12-01 2017-11-07 长沙信元电子科技有限公司 A kind of LED display ageing rack

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