JPH04134900A - Display - Google Patents
DisplayInfo
- Publication number
- JPH04134900A JPH04134900A JP25538890A JP25538890A JPH04134900A JP H04134900 A JPH04134900 A JP H04134900A JP 25538890 A JP25538890 A JP 25538890A JP 25538890 A JP25538890 A JP 25538890A JP H04134900 A JPH04134900 A JP H04134900A
- Authority
- JP
- Japan
- Prior art keywords
- display
- transparent
- cover
- case
- display device
- 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
- 230000005672 electromagnetic field Effects 0.000 abstract description 12
- 230000005855 radiation Effects 0.000 abstract description 12
- 238000010030 laminating Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 14
- 210000000078 claw Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野コ
一般に、電子機器の制御部やデイスプレィに内蔵された
電子回路に、電流や電圧の周期的な変化があると電磁界
輻射ノイズが空間に放射される。[Detailed Description of the Invention] [Industrial Fields] In general, when there are periodic changes in current or voltage in electronic circuits built into the control section or display of electronic equipment, electromagnetic field radiation noise is radiated into space. be done.
空間に放射された電磁界輻射ノイズは、家庭のテレビや
ラジオ受信機等に悪影響を与える。Electromagnetic field radiation noise radiated into space has an adverse effect on home televisions, radio receivers, etc.
本発明は表示装置に係り、更に詳しくは電磁界輻射ノイ
ズの発生を防止した表示装置に関するものである。The present invention relates to a display device, and more particularly to a display device that prevents the generation of electromagnetic field radiation noise.
［従来の技術］
第５図は、従来の表示装置の構成を示す断面説明図であ
る。[Prior Art] FIG. 5 is a cross-sectional explanatory diagram showing the configuration of a conventional display device.
第５図において、（４）は表示装置である。（１１）は
表示装置（４）における前面カバー （１２）は背面カ
バーである。（１５）は前面カバー（１１）の表示窓、
（１６）は表示窓（１５）の内側に設けられた透明板で
ある。（１９）はフラット形のデイスプレィ、（２０）
は固定ネジである。また、（２２）はデイスプレィ（１
９）の取付孔、（２３）は背面カバー（１２）に設°け
られた受座である。前面カバー（１１）と背面カバー（
１２）により箱形のケース（１０）が構成され、ケース
（１０）の内部にデイスプレィ（１９）が収容されてい
る。そして、ケース（１０）の内面全体には、メツキ処
理により導電膜が形成されている。In FIG. 5, (4) is a display device. (11) is the front cover (12) of the display device (4) is the back cover. (15) is the display window of the front cover (11);
(16) is a transparent plate provided inside the display window (15). (19) is a flat display, (20)
is a fixing screw. Also, (22) is the display (1
9) is a mounting hole, and (23) is a seat provided on the back cover (12). Front cover (11) and back cover (
12) constitutes a box-shaped case (10), and a display (19) is housed inside the case (10). A conductive film is formed on the entire inner surface of the case (10) by plating.
このような構成の従来の表示装置（４）において、操作
中にデイスプレィ（１９）に内蔵された電子回路の電流
や電圧の断続的な変化に伴ってノイズが発生する。発生
したノイズでデイスプレィ（１９）の背面と側面方向に
投射されたノイズは、ケース（１０）の内面の導電膜に
より接地される。しかしながら、デイスプレィ（１９）
の上方に向かって投射されたノイズは、表示窓（１５）
内の透明板（１６）をそのまま透過して大気中に放射さ
れる。放射されたノイズは所謂電磁界輻射ノイズとなり
、家庭のテレビやラジオ受信機等に悪影響を与えること
になる。In the conventional display device (4) having such a configuration, noise is generated during operation due to intermittent changes in the current and voltage of the electronic circuit built into the display (19). The generated noise that is projected toward the back and side surfaces of the display (19) is grounded by the conductive film on the inner surface of the case (10). However, the display (19)
Noise projected upwards from the display window (15)
The light passes through the inner transparent plate (16) as it is and is emitted into the atmosphere. The radiated noise becomes so-called electromagnetic field radiation noise, which adversely affects home televisions, radio receivers, and the like.
［発明が解決しようとする課題］
従来の表示装置は、上述したように透明板を介して大気
中に電磁界輻射ノイズが放射される。このため、ラジオ
受信機等の他の電子機器類に、雑音を与えてトラブルを
起こすことがある等の問題点があった。[Problems to be Solved by the Invention] As described above, in the conventional display device, electromagnetic field radiation noise is radiated into the atmosphere through the transparent plate. For this reason, there are problems in that noise may be imparted to other electronic devices such as radio receivers, causing trouble.
本発明は、このような従来の表示装置の問題点を解決す
るために成されたもので、電磁界輻射ノイズの発生を防
止した表示装置を実現するようにしたものである。The present invention was made in order to solve the problems of the conventional display device, and is intended to realize a display device that prevents the generation of electromagnetic field radiation noise.
［課題を解決するための手段］
この発明は、表示窓を設け表面に導電膜を形成したケー
スと、このケースの表示窓を塞く透明板と、透明板とケ
ースに包囲されて収容された電子回路を内蔵する表示装
置において、透明板に透明導電層を成層して、この透明
導電層とケースの導電膜によって電子回路の全周囲を電
気的にシールドした表示装置を構成したものである。[Means for Solving the Problems] The present invention includes a case provided with a display window and a conductive film formed on the surface thereof, a transparent plate that covers the display window of the case, and a case that is housed surrounded by the transparent plate and the case. In a display device incorporating an electronic circuit, a transparent conductive layer is layered on a transparent plate, and the entire periphery of the electronic circuit is electrically shielded by the transparent conductive layer and the conductive film of the case.
［作 用］
前面カバーと背面カバーで構成された箱形の表示装置の
ケースの内面は、メツキ処理によって導電膜か形成され
ている。また、表示窓を寒く透明板の内側には、透明な
導電性の物質の被膜が成層されている。したがって、ケ
ース内のデイスプレィは、表示窓を含めて周囲全体が電
波を遮断する導電性物質のシールドで覆われることにな
る。二の結果、デイスプレィ内部の電子回路の電気的な
変化で発振されたノイズは、導電膜と透明導電層によっ
て完全にシールドされて電磁界輻射ノイズの空中への放
射が防止される。[Function] A conductive film is formed on the inner surface of the case of the box-shaped display device, which is composed of a front cover and a back cover, by plating. In addition, a transparent conductive material coating is layered on the inside of the transparent plate to cool the display window. Therefore, the entire periphery of the display inside the case, including the display window, is covered with a shield made of a conductive material that blocks radio waves. As a result of the second result, the noise generated by electrical changes in the electronic circuit inside the display is completely shielded by the conductive film and the transparent conductive layer, and electromagnetic field radiation noise is prevented from being radiated into the air.
［発明の実施例］
第１図は本発明実施例の構成説明図、第２図は表示装置
の断面説明図、第３図は透明板の拡大断面図、第４図は
表示装置の分解斜視図で、ここでは本発明をワードプロ
セッサのような機器に適用した場合が例示されている。[Embodiments of the Invention] Fig. 1 is an explanatory diagram of the configuration of an embodiment of the present invention, Fig. 2 is an explanatory sectional view of a display device, Fig. 3 is an enlarged sectional view of a transparent plate, and Fig. 4 is an exploded perspective view of the display device. The figure illustrates a case where the present invention is applied to a device such as a word processor.
本発明実施例の図面において第５図に対応する部分に同
一符号が付されて一部重複するが、やや詳しく説明する
。In the drawings of the embodiment of the present invention, parts corresponding to those in FIG. 5 are given the same reference numerals and are partially overlapped, but will be explained in more detail.
第１図において、（Ｌ）はワード・プロセッサのような
電子機器、（２）は電子機器（１）の本体を構成する制
御部である。制御部（２）の内部には、情報を処理する
ＣＰＵやメモリを含む主回路及び、この主回路を動作さ
せる直流電源、或いは情報を記憶する補助記憶装置等が
収容されている。（３）はキーボード、（４）は表示装
置である。キーボード（３）には数字や文字を表示した
多数のキーが設けられ、表示装置（４）の表示を見なが
ら制御部（２）に情報が入力される。In FIG. 1, (L) is an electronic device such as a word processor, and (2) is a control unit that constitutes the main body of the electronic device (1). Inside the control unit (2), a main circuit including a CPU and memory for processing information, a DC power supply for operating this main circuit, an auxiliary storage device for storing information, etc. are housed. (3) is a keyboard, and (4) is a display device. The keyboard (3) is provided with a large number of keys displaying numbers and letters, and information is input to the control unit (2) while viewing the display on the display device (4).
表示装ｆａ （４）の構成を示す説明図が、第２図乃至
第４図に示されている。Explanatory diagrams showing the configuration of the display device fa (4) are shown in FIGS. 2 to 4.
第２〜４図において、’ （１０）は表示装置のケース
である。ケース（１０）は、前面カバー（１１）と背面
カバー（１２）とからなる。（１３）は前面カバー（１
１）の裏側に設けられたツメ、（１４）はツメ（１３）
に対応して背面カバー（１２）に形成されたツメで、両
方のツメ（１３）と（１４）とを係合させて前面カバー
（１１）と背面ｆＪ ／＜ −（１２）が組み合わされ
る。そして、両力バー（１１）と（１２）で構成したケ
ース（１０）は樹脂成型して作られ、前述の従来装置と
同様にツメク１３）と（１４）とを含めて内面に導電膜
が形成されている。In Figures 2 to 4, ' (10) is the case of the display device. The case (10) consists of a front cover (11) and a back cover (12). (13) is the front cover (1
The claw provided on the back side of 1), (14) is the claw (13)
The front cover (11) and the back surface fJ/<-(12) are combined by engaging both the claws (13) and (14) with the claws formed on the back cover (12) corresponding to the above. The case (10) made up of the double force bars (11) and (12) is made by resin molding, and the inner surface of the case (10) including the claws 13) and (14) is coated with a conductive film as in the conventional device described above. It is formed.
（１５）は前面カバー（１１）の枠内で形成された表示
窓、（１６）は表示窓（１５）を塞ぎガラス又はアクリ
ル樹脂等からなる透明板である。表示窓（１５）は、前
面カバー（１１）における表示領域を区画する。また、
透明板（１６）は表示面に加わる外圧や塵埃に対して、
表示装置の内部素子を保護する機能を果たす。透明板（
１６）の表面には外部光の反射に伴う表示が不鮮明にな
ることを防ぐために、凹凸等の反射防止の処理加工が施
されている。特に、本発明実施例では第３図に示されて
いるように、透明板（ＩＢ）の裏側に−様な厚さで導電
性の透明な薄膜層（１７）が作られている。透明導電層
（１７）には例えば、酸化インジウムが透明材として用
いられ、透明板（１６）に蒸着て成層されて表示窓（１
５）の表示に支障がないようになっている。（１Ｂ）は
バネ材からなる接触片で、導電性の接着剤によって透明
板（１６）の透明導電層（１７）側の面に接着されてい
る。接触片（１８）は図示のようにほぼ釣針状に折り曲
げられ、自由端が前面カバー（１１）の導電膜と接触し
てこの導電膜に対して透明導電層（１７）を電気的に接
続するようになっている。(15) is a display window formed within the frame of the front cover (11), and (16) is a transparent plate made of glass or acrylic resin that closes the display window (15). The display window (15) defines a display area on the front cover (11). Also,
The transparent plate (16) protects against external pressure and dust applied to the display surface.
It functions to protect the internal elements of the display device. Transparent plate (
The surface of 16) is treated with anti-reflection processing such as unevenness in order to prevent the display from becoming unclear due to reflection of external light. In particular, in the embodiment of the present invention, as shown in FIG. 3, a conductive transparent thin film layer (17) is formed on the back side of the transparent plate (IB) with a thickness of -. For example, indium oxide is used as a transparent material for the transparent conductive layer (17), and is deposited and layered on the transparent plate (16) to form the display window (1
5) so that there is no problem with the display. (1B) is a contact piece made of a spring material, and is adhered to the surface of the transparent plate (16) on the transparent conductive layer (17) side with a conductive adhesive. The contact piece (18) is bent approximately into a fishhook shape as shown, and the free end contacts the conductive film of the front cover (11) to electrically connect the transparent conductive layer (17) to the conductive film. It looks like this.
（１９）はデイスプレィ、（２０）はデイスプレィ（１
９）を背面カバー（１２）に固定するための複数の固定
ネジである。デイスプレィ（１９）にはフラットパネル
デイスプレィが用いられ、プラズマデイスプレィや液晶
デイスプレィで代表される。（２１）はデイスプレィ（
１９）の有効表示領域、（２２）は取付孔、（２３）は
背面カバー（１２）に設けられネジ穴の回りに形成され
た受座である。(19) is the display, (20) is the display (1
9) to the rear cover (12). A flat panel display is used for the display (19), and is typically a plasma display or a liquid crystal display. (21) is the display (
19) is an effective display area, (22) is a mounting hole, and (23) is a seat provided on the back cover (12) and formed around a screw hole.
このような構成の本発明の表示装置（４）は第４図の分
解図に示されるように、デイスプレィ（］Ｉ９か受座（
２３）に載せられてから４本の固定ネジ（２ｏ）によっ
て背面カバー（１２）の内面に取付けられる。As shown in the exploded view of FIG. 4, the display device (4) of the present invention having such a configuration has either the display (] I9 or the catch plate ()).
23) and then attached to the inner surface of the rear cover (12) with four fixing screws (2o).
一方、透明板（１６）は透明導電層（１７）を内側にし
て、例えば接着剤によって表示窓（Ｉ５）の窓を塞ぐよ
うに前面カバー（１１）の内面に固定される。また、接
触片（１８）は前述のように自由端を前面カバー（１１
）の導電膜に接触させて、透明板（１６）の透明導電層
（１７）側の面に接着されている。その後、ツメ（］Ｉ
３及び（１４）とを噛み合わせて、前面カバー（１１）
を背面カバー（１２）に重ね合わせて一体に結合する。On the other hand, the transparent plate (16) is fixed to the inner surface of the front cover (11) with the transparent conductive layer (17) inside so as to cover the display window (I5), for example, with adhesive. Further, the contact piece (18) has a free end attached to the front cover (11) as described above.
) is bonded to the surface of the transparent plate (16) on the transparent conductive layer (17) side in contact with the conductive film of the transparent plate (16). After that, Tsume (]I
3 and (14), and remove the front cover (11).
are superimposed on the back cover (12) and joined together.
このとき、透明板（１６）に固着され平常状態で第３図
のような形の接触片（１８）が第２図のように圧縮され
て変形し、デイスプレィ（１９）のフレームと前面カバ
ー（１１）の導電膜に弾性的に圧着する。この結果、デ
イスプレィ（１９）の全周囲が透明板（１６）とケース
（１０）によって物理的に包囲されると共に、ケース（
１０）の内面の導電膜と透明板（１６）の透明導電層（
１７）によって電気的にシールドされる。したがって、
デイスプレィ（１９）に内蔵の電子回路にノイズが発生
しても、回り中の透明導電層（１７）等にシールドされ
て電磁界輻射ノイズの空中への放射が防止されることに
なる。At this time, the contact piece (18), which is fixed to the transparent plate (16) and has the shape shown in Fig. 3 in the normal state, is compressed and deformed as shown in Fig. 2, and the frame of the display (19) and the front cover ( 11) is elastically pressed onto the conductive film. As a result, the entire periphery of the display (19) is physically surrounded by the transparent plate (16) and the case (10), and the case (19) is physically surrounded by the transparent plate (16) and the case (10).
10) and the transparent conductive layer (16) on the inner surface of the transparent plate (16).
17). therefore,
Even if noise occurs in the electronic circuit built into the display (19), it will be shielded by the surrounding transparent conductive layer (17), etc., and the electromagnetic field radiation noise will be prevented from being radiated into the air.
なお、上述の実施例では透明板（１６）の透明導電層（
１７）と前面カバー（１１）の導電膜とを接触片（Ｉ８
）により電気的に接続させた場合で説明したが、接触片
（１８）を導電性の接着剤等に代えてもよく、透明導電
層（１７）を接地する何等かの接地手段を設ければ接触
片（１８）を省略することができる。また、本発明をフ
ラットパネルデイスプレィに適用した場合で説明したが
、ＣＲＴ等の表示装置に適用することも可能である。In addition, in the above-mentioned embodiment, the transparent conductive layer (
17) and the conductive film of the front cover (11) using the contact piece (I8).
), but the contact piece (18) may be replaced with a conductive adhesive or the like, and if some kind of grounding means is provided to ground the transparent conductive layer (17). The contact piece (18) can be omitted. Further, although the present invention has been described in the case where it is applied to a flat panel display, it is also possible to apply it to a display device such as a CRT.
［発明の効果］
本発明によれば、表示窓を設け表面に導電膜を形成Ｉ７
たケースと、このケースの表示窓を塞ぐ透明板と、透明
板とケースに包囲されて収容された電子回路を内蔵する
表示装置において、透明板に透明導電層を成層して、こ
の透明導電層とケースの導電膜によって電子回路の全周
囲を電気的にシールドした表示装置を構成した。[Effects of the Invention] According to the present invention, a display window is provided and a conductive film is formed on the surface I7.
In a display device that includes a built-in case, a transparent plate that covers the display window of the case, and an electronic circuit enclosed and housed in the transparent plate and the case, a transparent conductive layer is laminated on the transparent plate. A display device was constructed in which the entire periphery of the electronic circuit was electrically shielded by the conductive film of the case.
この結果、従来の表示装置のように、表示窓から電磁界
輻射ノイズが空間に放射されるようなことかない。した
がって、家庭のラジオ受信機に電波妨害を与えるのを防
ぐことができる。実施例のように透明板に反射防止処理
を施せば、この透明板が電磁界輻射ノイズと光の反射と
機械的な保護の３つの機能を果たすことになる。As a result, unlike conventional display devices, electromagnetic field radiation noise is not radiated into space from the display window. Therefore, interference with home radio receivers can be prevented. If anti-reflection treatment is applied to the transparent plate as in the embodiment, this transparent plate will perform three functions: electromagnetic field radiation noise, reflection of light, and mechanical protection.
よって、本発明によれば電磁界輻射ノイズを防止する等
、種々の優れた特徴を備えた表示装置を提供することが
できる。Therefore, according to the present invention, a display device having various excellent features such as prevention of electromagnetic field radiation noise can be provided.
第１図は本発明実施例の構成説明図、第２図は表示装置
の断面説明図、第３図は透明板の拡大断面図、第４図は
表示装置の分解斜視図、第５図は従来の表示装置の構成
を示す断面説明図である。
図において、（１）は電子機器、（２）は制御部、（３
）はキーボード、（４）は表示装置、（１０）はケース
、（１１）は前面カバー （１２）は背面カバー （１
３）及び（Ｉ４）はツメ、（１５）は表示窓、（Ｉ６）
は透明板、（１７）は透明導電層、（１８）は接触片、
（１９）はデイスプレィ、（２０）は固定ネジ、（２１
）は有効表示領域、（２２）は取付孔、（２３）は受座
である。Fig. 1 is an explanatory diagram of the configuration of an embodiment of the present invention, Fig. 2 is an explanatory cross-sectional view of a display device, Fig. 3 is an enlarged sectional view of a transparent plate, Fig. 4 is an exploded perspective view of the display device, and Fig. 5 is an explanatory diagram of a cross-section of a display device. FIG. 2 is a cross-sectional explanatory diagram showing the configuration of a conventional display device. In the figure, (1) is an electronic device, (2) is a control unit, and (3) is an electronic device.
) is the keyboard, (4) is the display device, (10) is the case, (11) is the front cover (12) is the back cover (1
3) and (I4) are the claws, (15) is the display window, (I6)
is a transparent plate, (17) is a transparent conductive layer, (18) is a contact piece,
(19) is the display, (20) is the fixing screw, (21
) is an effective display area, (22) is a mounting hole, and (23) is a catch.
Claims (1)
ースの前記表示窓を塞ぐ透明板と、該透明板と前記ケー
スに包囲されて収容された電子回路を内蔵する表示装置
において、前記透明板に透明導電層を成層して該透明導
電層と前記ケースの導電膜により前記電子回路の全周囲
を電気的にシールドしたことを特徴とする表示装置。A display device including a case provided with a display window and a conductive film formed on a surface thereof, a transparent plate closing the display window of the case, and an electronic circuit enclosed and housed in the transparent plate and the case. A display device characterized in that a transparent conductive layer is laminated on a plate, and the entire periphery of the electronic circuit is electrically shielded by the transparent conductive layer and the conductive film of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25538890A JPH04134900A (en) | 1990-09-27 | 1990-09-27 | Display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25538890A JPH04134900A (en) | 1990-09-27 | 1990-09-27 | Display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04134900A true JPH04134900A (en) | 1992-05-08 |
Family
ID=17278069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25538890A Pending JPH04134900A (en) | 1990-09-27 | 1990-09-27 | Display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04134900A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5517085A (en) * | 1992-10-23 | 1996-05-14 | Jurgen Engemann | Apparatus including ring-shaped resonators for producing microwave plasmas |
| US6034474A (en) * | 1997-04-15 | 2000-03-07 | Nec Corporation | Color plasma display panel with electromagnetic field shielding layer |
| US6498718B1 (en) | 1998-10-23 | 2002-12-24 | Lg. Philips Lcd Co., Ltd. | Portable computer and method for mounting a flat panel display device thereon |
| JP2003050381A (en) * | 1997-04-08 | 2003-02-21 | Lg Philips Lcd Co Ltd | Liquid crystal display device and portable computer provided with the same |
| US6721174B2 (en) | 1998-06-30 | 2004-04-13 | Lg. Philips Lcd Co., Ltd. | Portable information processing apparatus |
| KR100441842B1 (en) * | 1997-07-30 | 2004-12-17 | 삼성전자주식회사 | Lcd module assembling structure of an lcd device, particularly concerned with improving an assembling stability of the lcd module |
| CN103824525A (en) * | 2012-11-16 | 2014-05-28 | 三星显示有限公司 | Organic light emitting diode display |
-
1990
- 1990-09-27 JP JP25538890A patent/JPH04134900A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5517085A (en) * | 1992-10-23 | 1996-05-14 | Jurgen Engemann | Apparatus including ring-shaped resonators for producing microwave plasmas |
| JP2003050381A (en) * | 1997-04-08 | 2003-02-21 | Lg Philips Lcd Co Ltd | Liquid crystal display device and portable computer provided with the same |
| US6034474A (en) * | 1997-04-15 | 2000-03-07 | Nec Corporation | Color plasma display panel with electromagnetic field shielding layer |
| KR100441842B1 (en) * | 1997-07-30 | 2004-12-17 | 삼성전자주식회사 | Lcd module assembling structure of an lcd device, particularly concerned with improving an assembling stability of the lcd module |
| US6721174B2 (en) | 1998-06-30 | 2004-04-13 | Lg. Philips Lcd Co., Ltd. | Portable information processing apparatus |
| US7307833B2 (en) | 1998-06-30 | 2007-12-11 | Lg.Philips Lcd Co., Ltd. | Portable information processing apparatus |
| US6498718B1 (en) | 1998-10-23 | 2002-12-24 | Lg. Philips Lcd Co., Ltd. | Portable computer and method for mounting a flat panel display device thereon |
| US6501641B1 (en) | 1998-10-23 | 2002-12-31 | Lg. Philips Lcd Co. Ltd. | Portable computer having a flat panel display device |
| CN103824525A (en) * | 2012-11-16 | 2014-05-28 | 三星显示有限公司 | Organic light emitting diode display |
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