JP3222099B2 - Back sheet metal for liquid crystal display device and liquid crystal display device - Google Patents
Back sheet metal for liquid crystal display device and liquid crystal display deviceInfo
- Publication number
- JP3222099B2 JP3222099B2 JP30478897A JP30478897A JP3222099B2 JP 3222099 B2 JP3222099 B2 JP 3222099B2 JP 30478897 A JP30478897 A JP 30478897A JP 30478897 A JP30478897 A JP 30478897A JP 3222099 B2 JP3222099 B2 JP 3222099B2
- Authority
- JP
- Japan
- Prior art keywords
- crystal display
- liquid crystal
- display device
- sheet metal
- side printed
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0286—Programmable, customizable or modifiable circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、液晶表示装置が完
成した後からの回路変更等を、液晶表示装置を分解する
ことなく行えるようにした液晶表示装置用裏板金に関す
る。 BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a back plate for a liquid crystal display device in which a circuit change or the like after completion of the liquid crystal display device can be performed without disassembling the liquid crystal display device.
You.
【０００２】[0002]
【従来の技術】従来、液晶表示装置は、小型、軽量、低
消費電力等の特徴から近年、急速に研究、開発、製造等
の技術が進歩し、広く使用されるようになってきてい
る。2. Description of the Related Art Conventionally, liquid crystal display devices have been rapidly used in research, development, manufacturing, and the like due to their characteristics of small size, light weight, low power consumption, and the like, and have been widely used.
【０００３】特に、液晶表示装置は、ワードプロセッサ
やパーソナルコンピュータなどのＯＡ機器に広く使用さ
れるようになってきている。一方、ＯＡ機器の開発期間
はますます短くなり、液晶表示装置が量産段階になって
から、ＯＡ機器の回路側が決まり、そこから供給される
駆動用信号により液晶表示装置が駆動されるが、ミスマ
ッチが起こり、液晶表示装置が正常に動作しないことが
度々発生するようになってきている。In particular, liquid crystal display devices have been widely used for OA equipment such as word processors and personal computers. On the other hand, the development period of OA equipment is becoming shorter and shorter, and the circuit side of OA equipment is decided after the liquid crystal display device is in the mass production stage, and the liquid crystal display device is driven by the driving signal supplied from it, but there is a mismatch. And the liquid crystal display device does not normally operate.
【０００４】図２は、従来の液晶表示装置のコモン側プ
リント基板部の外形平面図を示すものである。図２にお
いて、１は液晶表示装置用裏板金、２は駆動用信号を受
けるコネクター、３はＤＣ／ＤＣコンバターである。液
晶表示装置用裏板金１は、コネクター２の部分およびＤ
Ｃ／ＤＣコンバター３の部分のみが開けられている。FIG. 2 is a plan view showing an outer shape of a common-side printed circuit board of a conventional liquid crystal display device. In FIG. 2, reference numeral 1 denotes a back plate for a liquid crystal display device , 2 denotes a connector for receiving a driving signal, and 3 denotes a DC / DC converter. liquid
The back sheet metal 1 for the crystal display device has a connector 2
Only the C / DC converter 3 is opened.
【０００５】[0005]
【発明が解決しようとする課題】上記の従来例の構成で
は、ＯＡ機器から供給される駆動信号によって液晶表示
装置が正常に動作しないという問題が発生した場合、液
晶表示装置用裏板金１を固定しているカシメ等（図示せ
ず）をはずし、コモン側プリント基板の回路変更を行う
必要がある。しかしながら、液晶表示装置が量産段階に
なっている場合、この作業には大変な費用が発生する。In THE INVENTION It is an object of the conventional configuration described above, if the problem that the liquid crystal display device does not operate normally by a driving signal supplied from the OA apparatus has occurred, a liquid
It is necessary to remove a caulking or the like (not shown) fixing the back plate metal 1 for the crystal display device and to change the circuit of the common side printed circuit board. However, when the liquid crystal display device is at the stage of mass production, this operation involves a great expense.
【０００６】本発明は上記従来の問題点を解決するもの
で、コモン側プリント基板の回路変更が容易に行える液
晶表示装置用裏板金を提供することを目的とする。An object of the present invention is to solve the above-mentioned conventional problems, and an object of the present invention is to provide a back metal plate for a liquid crystal display device in which a circuit on a common side printed circuit board can be easily changed.
【０００７】[0007]
【課題を解決するための手段】この目的を達成するため
に、本発明の液晶表示装置用裏板金は、液晶表示パネル
に駆動用信号を供給するコモン側プリント基板に対応す
る領域を、ほぼ全面にわたって切り欠いた構成を有して
いる。In order to achieve this object, a back sheet metal for a liquid crystal display device according to the present invention comprises a liquid crystal display panel.
Compatible with common-side printed circuit boards that supply drive signals to
That the region has a structure in which notched over almost the entire surface.
【０００８】この構成によって、コモン側プリント基板
上の全ての回路部品の交換・修正等を、液晶表示装置用
裏板金を取り外すことなく出来る。With this configuration, all the circuit components on the common-side printed circuit board can be replaced or modified without removing the back plate for the liquid crystal display device .
【０００９】[0009]
【発明の実施の形態】本発明の請求項１に記載の発明
は、外部のＯＡ機器から供給された駆動用信号を液晶表
示パネルに供給するための回路部品を備えるコモン側プ
リント基板を有する液晶表示装置に、固定されて備えら
れる液晶表示装置用裏板金であって、前記コモン側プリ
ント基板に備えられた回路部品の全てが外部から見える
よう、前記コモン側プリント基板に対応する領域が、ほ
ぼ全面にわたって切り欠かれたことを特徴とする液晶表
示装置用裏板金であり、液晶表示装置のコモン側プリン
ト基板を外部から見ながら、このコモン側プリント基板
上の全ての回路部品の交換・修正等を、液晶表示装置用
裏板金を取り外すことなくでき、液晶表示装置の量産段
階での回路変更を容易にする。DESCRIPTION OF THE PREFERRED EMBODIMENTS According to the first aspect of the present invention, a driving signal supplied from an external OA device is transmitted to a liquid crystal display.
Common side with circuit components to supply to the display panel
Fixed to a liquid crystal display device having a lint substrate
A backing sheet metal for a liquid crystal display device, all the circuit components provided in the common-side printed board is visible from the outside
Crystal table above, regions corresponding to the common side printed circuit board, characterized in that he notch over substantially the entire surface
A backing sheet metal shown apparatus, while observing the common side printed circuit board of a liquid crystal display device from the outside, the replacement and modification or the like of all the circuit components of the common side printed circuit board, <br/> back sheet metal for a liquid crystal display device the can without removing, facilitating circuit change in the mass production stage of the liquid crystal display device.
【００１０】請求項２に記載の発明は、請求項１記載の
液晶表示装置用裏板金を備える液晶表示装置であって、
コモン側プリント基板上の全ての回路部品の交換・修正
等を、液晶表示装置用裏板金を取り外すことなく容易に
行える。 （実施の形態１） 以下に、本発明の実施の形態について図面を参照しなが
ら説明する。[0010] The invention according to claim 2 provides the invention according to claim 1.
A liquid crystal display device comprising a back plate for a liquid crystal display device,
Replacement / correction of all circuit components on the common side printed circuit board
Performed etc., the KuHiroshi easily, such that removing the back sheet metal for a liquid crystal display device. Embodiment 1 Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
【００１１】図１において、１は液晶表示装置用裏板金
で、そのコモン側プリント基板部が全面またはほぼ全面
にわたって切り欠かれている。そして切り欠き部１０
に、コネクター２、ＤＣ／ＤＣコンバター３、ＩＣ（集
積回路）４、ゲートアレー５、トランジスター６、抵抗
７、コンデンサー８等が、それぞれ設けられている。In FIG. 1, reference numeral 1 denotes a back metal plate for a liquid crystal display device , the common side printed circuit board portion of which is cut out over the entire surface or almost the entire surface. And the notch 10
Are provided with a connector 2, a DC / DC converter 3, an IC (integrated circuit) 4, a gate array 5, a transistor 6, a resistor 7, a capacitor 8, and the like.
【００１２】たとえば、ＩＣ４の不具合の為、液晶表示
装置が正常に動作しない場合、従来の液晶表示装置の場
合、液晶表示装置用裏板金１をはずしてＩＣ４等を交換
することが必要となるが、図１に示す本発明の実施の形
態によると、切り欠き部１０にＩＣ４等が設けられ、コ
モン側プリント基板が外部から見えることで、液晶表示
装置用裏板金１をはずすことなくＩＣ４、ゲートアレー
５、トランジスター６、抵抗７、コンデンサー８等を交
換することが出来る。For example, when the liquid crystal display device does not operate normally due to a defect of the IC 4, in the case of the conventional liquid crystal display device, it is necessary to remove the back plate 1 for the liquid crystal display device and replace the IC 4 and the like. According to the embodiment of the present invention shown in FIG. 1, the IC 4 and the like are provided in the notch 10 so that the common-side printed circuit board can be seen from the outside, so that the liquid crystal display
IC 4, gate array 5, transistor 6, resistor 7, capacitor 8, etc. can be replaced without removing back plate 1 for the device .
【００１３】[0013]
【発明の効果】以上のように本発明の液晶表示装置用裏
板金は、液晶表示装置を構成する液晶表示装置用裏板金
の、コモン側プリント基板に対応する領域を、ほぼ全面
にわたって切り欠くことにより、液晶表示装置の量産段
階での回路変更を容易にするものである。As described above, the back of the liquid crystal display device of the present invention is provided.
The sheet metal is the back sheet metal for the liquid crystal display device that constitutes the liquid crystal display device.
Of the region corresponding to the common side printed circuit board, by cutting across almost the entire surface, it is intended to facilitate the circuit change in the mass production stage of the liquid crystal display device.
【００１４】また、この液晶表示装置用裏板金を用いた
液晶表示装置は、コモン側プリント 基板上の全ての回路
部品の交換・修正を容易に行えるものである。 Further , the back sheet metal for a liquid crystal display device is used.
The liquid crystal display device has all the circuits on the common side printed circuit board.
The parts can be easily exchanged and corrected.
【図１】本発明の実施の形態における液晶表示装置の裏
側から見た外形平面図FIG. 1 is an external plan view of a liquid crystal display device according to an embodiment of the present invention as viewed from the back side.
【図２】従来の液晶表示装置の裏側から見た外形平面図FIG. 2 is an external plan view of the conventional liquid crystal display device as viewed from the back side.
１ 液晶表示装置用裏板金 ２ コネクタ ３ ＤＣ／ＤＣコンバター ４ ＩＣ（集積回路） ５ ゲートアレー ６ トランジスター ７ 抵抗 ８ コンデンサー １０ 切り欠き部DESCRIPTION OF SYMBOLS 1 Back metal plate for liquid crystal display devices 2 Connector 3 DC / DC converter 4 IC (integrated circuit) 5 Gate array 6 Transistor 7 Resistance 8 Capacitor 10 Notch
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平４−296818（ＪＰ，Ａ) 特開 平５−206923（ＪＰ，Ａ) 特開 平８−114802（ＪＰ，Ａ) 特開 平10−133181（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) G09F 9/00 G02F 1/133 - 1/1339 G02F 1/1339 - 1/1341 ──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-4-296818 (JP, A) JP-A-5-206923 (JP, A) JP-A-8-114802 (JP, A) JP-A-10-108 133181 (JP, A) (58) Field surveyed (Int. Cl. 7 , DB name) G09F 9/00 G02F 1/133-1/1339 G02F 1/1339-1/1341
Claims (2)
号を液晶表示パネルに供給するための回路部品を備える
コモン側プリント基板を有する液晶表示装置に、固定さ
れて備えられる液晶表示装置用裏板金であって、前記 コモン側プリント基板に備えられた回路部品の全て
が外部から見えるよう、前記コモン側プリント基板に対
応する領域が、ほぼ全面にわたって切り欠かれたことを
特徴とする液晶表示装置用裏板金。1. A driving signal supplied from an external OA device.
Circuit components to supply the signal to the LCD panel
Fixed to a liquid crystal display device with a common side printed circuit board
A backing sheet metal for a liquid crystal display device provided is, all the circuit components provided in the common-side printed board
On the common side printed circuit board so that
Response to region, the liquid crystal display device back sheet metal, characterized in that he notch over almost the entire surface.
備える液晶表示装置。2. A back plate for a liquid crystal display device according to claim 1.
The liquid crystal display device provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30478897A JP3222099B2 (en) | 1997-11-07 | 1997-11-07 | Back sheet metal for liquid crystal display device and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30478897A JP3222099B2 (en) | 1997-11-07 | 1997-11-07 | Back sheet metal for liquid crystal display device and liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11143399A JPH11143399A (en) | 1999-05-28 |
| JP3222099B2 true JP3222099B2 (en) | 2001-10-22 |
Family
ID=17937251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30478897A Expired - Fee Related JP3222099B2 (en) | 1997-11-07 | 1997-11-07 | Back sheet metal for liquid crystal display device and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3222099B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102652032B1 (en) * | 2022-02-16 | 2024-03-28 | 황재혁 | Curved bed head and apparatus and method for manufacturing the same |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100667131B1 (en) * | 1999-12-30 | 2007-01-12 | 엘지.필립스 엘시디 주식회사 | Liquid Crystal Display Module with a Common Voltage Control Element at its Side face |
| KR100407993B1 (en) | 2001-06-01 | 2003-12-03 | 엘지.필립스 엘시디 주식회사 | Shield cover of Liquid Crystal Display |
-
1997
- 1997-11-07 JP JP30478897A patent/JP3222099B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102652032B1 (en) * | 2022-02-16 | 2024-03-28 | 황재혁 | Curved bed head and apparatus and method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11143399A (en) | 1999-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI224293B (en) | Display module and display device | |
| TW200401934A (en) | Liquid crystal display having no gate PCB and FPC | |
| US6411352B1 (en) | Slim liquid crystal display device | |
| JP4104044B2 (en) | Liquid crystal display | |
| JP3222099B2 (en) | Back sheet metal for liquid crystal display device and liquid crystal display device | |
| JP3504024B2 (en) | Liquid crystal display | |
| JP2003005158A (en) | Liquid crystal display device | |
| JP2001215528A (en) | Peripheral drive circuit built-in liquid crystal display panel | |
| JP2002341318A (en) | Flat panel display device | |
| JP2005338497A (en) | Display device | |
| KR20080000474A (en) | Pcb fixing structure for liquid crystal display device | |
| JP2001033762A (en) | Planar display device | |
| JP3646464B2 (en) | Liquid crystal display | |
| US6937478B2 (en) | Low profile circuit device for liquid crystal display and method for manufacturing the same | |
| JPH05113555A (en) | Liquid crystal display unit | |
| JP3441240B2 (en) | Flat panel display | |
| CN214896098U (en) | Display device | |
| TW473621B (en) | A disassembly apparatus for LCD polarizer | |
| JP3565998B2 (en) | Liquid crystal display | |
| JP2998744B2 (en) | Panel block manufacturing method | |
| JPH10142584A (en) | Liquid crystal dispiay device | |
| TW455728B (en) | Flat-panel display | |
| JP3142622B2 (en) | Display device | |
| JP2529803Y2 (en) | Film LCD holding structure | |
| JPH10274943A (en) | Liquid crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070817 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080817 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080817 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090817 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090817 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100817 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110817 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120817 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130817 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130817 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140817 Year of fee payment: 13 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |