JPH07325288A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
JPH07325288A
JPH07325288A JP18054395A JP18054395A JPH07325288A JP H07325288 A JPH07325288 A JP H07325288A JP 18054395 A JP18054395 A JP 18054395A JP 18054395 A JP18054395 A JP 18054395A JP H07325288 A JPH07325288 A JP H07325288A
Authority
JP
Japan
Prior art keywords
electrode
transparent
common electrode
liquid crystal
substrate
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.)
Granted
Application number
JP18054395A
Other languages
Japanese (ja)
Other versions
JP2547976B2 (en
Inventor
Takao Kon
隆夫 昆
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP7180543A priority Critical patent/JP2547976B2/en
Publication of JPH07325288A publication Critical patent/JPH07325288A/en
Application granted granted Critical
Publication of JP2547976B2 publication Critical patent/JP2547976B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

PURPOSE:To make it possible to obtain good images by lowering the electric resistance value of a power feed route to a transparent canon electrode, thereby making it possible to stably feed electricity to the transparent common electrode. CONSTITUTION:Electrodes 38 for voltage impression consisting of a low- resistance material are formed along the outer periphery of the transparent common electrode 37 of the liquid crystal display device formed by holding a liquid crystal layer 43 between a first substrate 40 formed with plural transparent pixel electrodes 31 and a second substrate 41 formed with the transparent common electrode 37.

Description

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

【0001】[0001]

【産業上の利用分野】この発明は液晶表示装置に関す
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid crystal display device.

【0002】[0002]

【従来の技術】近年、テレビジョン受像機やグラフィッ
クディスプレイ装置においては、液晶による画像表示が
試みられている。これに伴い、大容量で高密度のアクテ
ィブマトリックス型の液晶表示装置が開発されている。
2. Description of the Related Art In recent years, image display by liquid crystal has been attempted in television receivers and graphic display devices. Along with this, a large capacity and high density active matrix type liquid crystal display device has been developed.

【0003】このようなアクティブマトリックス型の液
晶表示装置の一例としては、特開昭60−260020
号公報に記載されている第3図に示すような構造のもの
がある。同図において、ガラス基板(10)上にはゲー
ト電極(11)、ゲート絶縁膜(12)、半導体層(1
3)、ソース電極(14)及びドレイン電極(15)か
ら構成される薄膜トランジスタ(以下、TFTと称す)
と一端がソース電極(14)に接続されている表示電極
(16)が形成され、更にこれらを覆うように保護膜
(17)が形成されている。一方ガラス基板(18)上
には、共通電極(19)と所定のパターンを有する光遮
蔽膜(20)が順次形成されている。そしてガラス基板
(10),(18)間には液晶層(21)が挟持されて
いる。なお図には示されていないが、ガラス基板(1
8)と共通電極(19)の間には絶縁膜を介してカラー
フィルタが存在することがある。この場合、光遮蔽膜
(20)はカラーフィルタのブラックマトリックスとし
ての役割も果たすことになる。
An example of such an active matrix type liquid crystal display device is Japanese Patent Laid-Open No. 60-260020.
There is a structure as shown in FIG. 3 described in the publication. In the figure, a gate electrode (11), a gate insulating film (12), a semiconductor layer (1) are formed on a glass substrate (10).
3), a thin film transistor (hereinafter referred to as a TFT) including a source electrode (14) and a drain electrode (15)
A display electrode (16) whose one end is connected to the source electrode (14) is formed, and a protective film (17) is formed so as to cover these. On the other hand, a common electrode (19) and a light shielding film (20) having a predetermined pattern are sequentially formed on the glass substrate (18). A liquid crystal layer (21) is sandwiched between the glass substrates (10) and (18). Although not shown in the figure, the glass substrate (1
A color filter may exist between the common electrode (19) and the common electrode (8) via an insulating film. In this case, the light shielding film (20) also serves as a black matrix of the color filter.

【0004】第3図はガラス基板(18)を共通電極
(19)側から見たときの平面図である。同図から分か
るように、光遮蔽膜(20)はガラス基板(18)上で
格子状に形成されており、ガラス基板(18)の一対角
線上の両端位置に、共通電極(19)に電圧を印加する
ためのパッド(22)が存在している。
FIG. 3 is a plan view of the glass substrate (18) as viewed from the common electrode (19) side. As can be seen from the figure, the light shielding film (20) is formed in a grid pattern on the glass substrate (18), and a voltage is applied to the common electrode (19) at both end positions on the diagonal line of the glass substrate (18). There is a pad (22) for applying

【0005】[0005]

【発明が解決しようとする課題】しかし、このようにパ
ッド(22)を部分的に配置する構成では、共通電極
(19)に均一な電圧を印加することは難しく、所望の
表示が充分に行えないことがあった。また、例えば有機
導電材料で共通電極(19)がガラス基板(10)側に
トランスファする場合に、パッド(22)との接続は電
気的に不安定であり、信頼性に難点があった。
However, in the structure in which the pads (22) are partially arranged as described above, it is difficult to apply a uniform voltage to the common electrode (19), and desired display can be sufficiently performed. There was nothing. In addition, for example, when the common electrode (19) is transferred to the glass substrate (10) side using an organic conductive material, the connection with the pad (22) is electrically unstable, and there is a problem in reliability.

【0006】この発明は透明共通電極に均一で安定した
電圧が印加できる液晶表示装置を提供することを目的と
する。
An object of the present invention is to provide a liquid crystal display device capable of applying a uniform and stable voltage to the transparent common electrode.

【0007】[0007]

【課題を解決するための手段】この発明の第1発明にか
かる液晶表示装置は、複数の透明画素電極がマトリック
ス状に形成された第1の基板及び前記透明画素電極共通
の対向電極である透明共通電極を有する第2の基板によ
って液晶層を挟持してなる液晶表示装置において、前記
透明共通電極材料よりも電気抵抗の低い材料からなる電
圧印加用電極が前記透明共通電極に接して形成され、前
記電圧印加用電極は前記透明画素電極の間隙に対向する
部分と、前記透明共通電極の外周に沿って該透明共通電
極に安定に電圧を印加するため前記透明画素電極の間隙
に対向する部分よりも幅広に形成された前記透明共通電
極の外周に沿った延在部分とを有することを特徴とす
る。
A liquid crystal display device according to a first aspect of the present invention is a transparent substrate which is a first substrate on which a plurality of transparent pixel electrodes are formed in a matrix and a counter electrode common to the transparent pixel electrodes. In a liquid crystal display device in which a liquid crystal layer is sandwiched by a second substrate having a common electrode, a voltage application electrode made of a material having an electric resistance lower than that of the transparent common electrode material is formed in contact with the transparent common electrode. The voltage application electrode includes a portion facing the gap of the transparent pixel electrode and a portion facing the gap of the transparent pixel electrode for stably applying a voltage to the transparent common electrode along the outer periphery of the transparent common electrode. And a portion extending along the outer periphery of the transparent common electrode formed wide.

【0008】またこの発明の第2発明にかかる液晶表示
装置は、複数の透明画素電極がマトリックス状に形成さ
れた第1の基板及び前記透明画素電極共通の対向電極で
ある透明共通電極を有する第2の基板によって液晶層を
挟持し、前記第1の基板上に前記透明共通電極を該第1
の基板側にトランスファするためのパッドが配置されて
なる液晶表示装置において、前記透明共通電極よりも電
気抵抗の低い材料からなる電圧印加用電極が前記透明共
通電極に接して形成され、前記電圧印加用電極は前記透
明電極の間隙に対向する有効領域部分と、前記透明共通
電極の外周に沿って形成された外周部とを有し、前記電
圧印加用電極は外周部において少なくとも前記パッドと
同一幅を有するように形成されてなることを特徴とす
る。
A liquid crystal display device according to a second invention of the present invention has a first substrate on which a plurality of transparent pixel electrodes are formed in a matrix and a transparent common electrode which is a common counter electrode common to the transparent pixel electrodes. A liquid crystal layer is sandwiched between two substrates, and the transparent common electrode is provided on the first substrate.
In a liquid crystal display device in which a pad for transfer is arranged on the substrate side of the substrate, a voltage application electrode made of a material having an electric resistance lower than that of the transparent common electrode is formed in contact with the transparent common electrode, and the voltage application electrode is formed. The voltage application electrode has an effective area portion facing the gap of the transparent electrode and an outer peripheral portion formed along the outer periphery of the transparent common electrode, and the voltage application electrode has at least the same width as the pad in the outer peripheral portion. It is characterized in that it is formed so as to have.

【0009】[0009]

【作用】この発明の液晶表示装置においては、透明共通
電極の外周部に、透明共通電極材料よりも電気抵抗の低
い電圧印加用電極を配し、かつこの外周部において電圧
印加用電極を幅広に形成するので、外部電源から透明共
通電極への給電経路における電気抵抗を低減でき、その
結果透明共通電極に安定な電圧を印加することができ
る。
In the liquid crystal display device of the present invention, the voltage applying electrode having a lower electric resistance than the transparent common electrode material is arranged on the outer peripheral portion of the transparent common electrode, and the voltage applying electrode is widened on the outer peripheral portion. Since it is formed, the electric resistance in the power supply path from the external power source to the transparent common electrode can be reduced, and as a result, a stable voltage can be applied to the transparent common electrode.

【0010】[0010]

【実施例】以下、この発明の詳細を図面を参照して説明
する。
DESCRIPTION OF THE PREFERRED EMBODIMENTS The details of the present invention will be described below with reference to the drawings.

【0011】図1(a)はこの発明の一実施例の構成を
示す断面図である。図においてガラス基板(30)の一
主面上には、複数の透明画素電極(31)やこれに電圧
を供給するための複数のTFT(32)がマトリックス
状に配設され、更にこれは保護膜(33)で覆われてい
る。またガラス基板(34)の一主面上には、透明画素
電極(31)やTFT(32)の位置に合わせてマトリ
ックス状に複数のカラーフィルタ(35)が配設される
と共に、このカラーフィルタ(35)を覆うように、保
護膜(36)を介して透明共通電極(37)及び所定の
パターンを有する電圧印加用電極(38)が形成され、
更にこれらは保護膜(39)で覆われている。そして透
明画素電極(31)などが形成された第1の基板(4
0)と透明共通電極(37)などが形成された第2の基
板(41)とは、周囲のシール材(42)により対向配
置され、その間隙には液晶層(43)が挟持されてい
る。またガラス基板(30),(34)の他主面上に
は、それぞれ偏光板(44),(45)が被着されてお
り、偏光板(45)のほうから光が照射されるようにな
っている。
FIG. 1A is a sectional view showing the structure of an embodiment of the present invention. In the figure, a plurality of transparent pixel electrodes (31) and a plurality of TFTs (32) for supplying a voltage to the transparent pixel electrodes (31) are arranged in a matrix on one main surface of a glass substrate (30), which is further protected. It is covered with a membrane (33). In addition, a plurality of color filters (35) are arranged in a matrix in accordance with the positions of the transparent pixel electrodes (31) and the TFTs (32) on one main surface of the glass substrate (34). A transparent common electrode (37) and a voltage application electrode (38) having a predetermined pattern are formed through a protective film (36) so as to cover (35).
Furthermore, these are covered with a protective film (39). Then, the first substrate (4) on which the transparent pixel electrode (31) and the like are formed
0) and the second substrate (41) on which the transparent common electrode (37) and the like are formed are opposed to each other by a peripheral sealing material (42), and a liquid crystal layer (43) is sandwiched in the gap. . Polarizing plates (44) and (45) are respectively coated on the other main surfaces of the glass substrates (30) and (34) so that the polarizing plate (45) is irradiated with light. Has become.

【0012】図1(b)はこの実施例の等価回路を示し
ている。図において、マトリックス状に配設された透明
画素電極(31)は、それぞれ対応するTFT(32)
のソース電極に接続されている。また各TFT(32)
のゲート電極は対応するゲート線Yj(j=1,2,3
…)、ドレイン電極は対応するデータ線Xi(i=1,
2,3…)に接続されている。そして走査線に対応する
ゲート線Yjは走査回路(46)に接続され、データ線
Xiは一水平ライン単位で表示データを発生するホール
ド回路(47)に接続されている。
FIG. 1B shows an equivalent circuit of this embodiment. In the figure, the transparent pixel electrodes (31) arranged in a matrix form have corresponding TFTs (32).
Connected to the source electrode of. In addition, each TFT (32)
Of the corresponding gate line Yj (j = 1, 2, 3
,), And the drain electrode corresponds to the corresponding data line Xi (i = 1,
2, 3, ...) are connected. The gate line Yj corresponding to the scanning line is connected to the scanning circuit (46), and the data line Xi is connected to the hold circuit (47) which generates display data in units of one horizontal line.

【0013】この構成においては、透明共通電極(3
7)の電位は常時一定電位に保たれ、透明画素電極(3
1)の電位は表示電位と非表示電位のどちらか一方の電
位に設定される。透明画素電極(31)が表示電位に設
定されると、その部分で液晶層(43)が光を通す方向
に配向される。これにより、対応するカラーフィルタ
(35)を通った所定成分の光が第2の基板(41)の
他主面側に放射され、画像が表示されることになる。な
お透明画素電極(31)の電位は、データ線Xi及びT
FT(32)を介してホールド回路(47)によって設
定される。
In this structure, the transparent common electrode (3
The potential of 7) is always kept constant and the transparent pixel electrode (3
The potential 1) is set to either one of the display potential and the non-display potential. When the transparent pixel electrode (31) is set to the display potential, the liquid crystal layer (43) is oriented in that portion in the light transmitting direction. As a result, light of a predetermined component that has passed through the corresponding color filter (35) is emitted to the other main surface side of the second substrate (41), and an image is displayed. The potential of the transparent pixel electrode (31) is set to the data lines Xi and T
It is set by the hold circuit (47) via the FT (32).

【0014】図2は第2の基板(41)を透明共通電極
(37)側から見たときの概略平面図である。図におい
て、電圧印加用電極(38)は例えばAl,Crといっ
た金属からなり、透明共通電極(37)に接触するよう
に設けられている。そしてその位置は、従来、カラーフ
ィルタに設けられていたブラックマトリックスの位置に
対応している。また電圧印加用電極(38)は透明共通
電極(37)の外周に沿ってかつその全周にわたって形
成されており、この領域においてはブラックマトリック
スの位置に対応した部分よりも幅広となるように形成さ
れている。そしてこの電極印加用電極(38)は図1
(a)に示した有機導電材料(48)とパッド(49)
を介して、図示しない直流電源に接続されている。
FIG. 2 is a schematic plan view of the second substrate (41) viewed from the transparent common electrode (37) side. In the figure, the voltage application electrode (38) is made of a metal such as Al or Cr, and is provided so as to contact the transparent common electrode (37). The position corresponds to the position of the black matrix conventionally provided in the color filter. The voltage application electrode (38) is formed along the outer circumference of the transparent common electrode (37) and over the entire circumference thereof, and is formed wider in this region than the portion corresponding to the position of the black matrix. Has been done. This electrode applying electrode (38) is shown in FIG.
Organic conductive material (48) and pad (49) shown in (a)
Via a DC power source (not shown).

【0015】この実施例では、直流電源から表示領域の
透明共通電極に至る経路に透明共通電極より抵抗の低い
金属材料からなる電圧印加用電極を介在させており、特
にこの電圧印加用電極を透明共通電極の外周部に沿った
領域で幅広となるように形成しているため、前記経路に
おける電気的抵抗値を低減させて共通電極に安定に電圧
を印加することができる。また直流電源に接続された電
圧印加用電極(38)によって、透明共通電極(37)
に直流電圧が印加されるが、電圧印加用電極(38)は
透明共通電極(37)上でマトリックス状に形成されて
いるので、透明共通電極(37)の全体にわたって均一
な電圧を印加することができる。また有機導電材料(4
8)は、電圧印加用電極(38)との接触が透明共通電
極(37)の場合と異なって電気的に安定であり、直流
電源と透明共通電極(37)との間で良好な接続状態を
確保することができる。
In this embodiment, a voltage applying electrode made of a metal material having a resistance lower than that of the transparent common electrode is interposed in the path from the DC power source to the transparent common electrode in the display area. In particular, this voltage applying electrode is transparent. Since it is formed so as to be wide in the region along the outer periphery of the common electrode, it is possible to reduce the electric resistance value in the path and stably apply the voltage to the common electrode. Further, the transparent common electrode (37) is connected by the voltage applying electrode (38) connected to the DC power source.
A DC voltage is applied to the transparent common electrode (37), but the voltage applying electrodes (38) are formed in a matrix on the transparent common electrode (37). Therefore, a uniform voltage should be applied to the entire transparent common electrode (37). You can In addition, organic conductive materials (4
8) shows that the contact with the voltage applying electrode (38) is electrically stable unlike the case of the transparent common electrode (37), and a good connection state between the DC power source and the transparent common electrode (37). Can be secured.

【0016】[0016]

【発明の効果】この発明によれば、透明共通電極の外周
部に、透明共通電極材料よりも電気抵抗の低い電圧印加
用電極を配し、かつこの外周部において電圧印加用電極
を幅広に形成するので、外部電源から透明共通電極への
給電経路における電気抵抗を低減でき、その結果透明共
通電極に安定な電圧を印加することができ、良好な画像
が得られる。
According to the present invention, a voltage applying electrode having a lower electric resistance than the transparent common electrode material is arranged on the outer peripheral portion of the transparent common electrode, and the voltage applying electrode is formed wide on the outer peripheral portion. Therefore, the electric resistance in the power supply path from the external power source to the transparent common electrode can be reduced, and as a result, a stable voltage can be applied to the transparent common electrode and a good image can be obtained.

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

【図1】この発明の一実施例の液晶表示装置の断面図及
びその等価回路図を示す。
FIG. 1 shows a cross-sectional view of a liquid crystal display device according to an embodiment of the present invention and an equivalent circuit diagram thereof.

【図2】この発明の一実施例の液晶表示装置の電圧印加
用電極を示す概略平面図である。
FIG. 2 is a schematic plan view showing a voltage application electrode of a liquid crystal display device according to an embodiment of the present invention.

【図3】従来の液晶表示装置の一例を示す断面図であ
る。
FIG. 3 is a cross-sectional view showing an example of a conventional liquid crystal display device.

【図4】図3の従来例の要部を示す概略平面図である。FIG. 4 is a schematic plan view showing a main part of the conventional example of FIG.

【符号の説明】[Explanation of symbols]

31…透明画素電極 35…カラーフィルタ 37…透明共通電極 38…電圧印加用電極 40…第1の基板 41…第2の基板 43…液晶層 31 ... Transparent pixel electrode 35 ... Color filter 37 ... Transparent common electrode 38 ... Voltage application electrode 40 ... First substrate 41 ... Second substrate 43 ... Liquid crystal layer

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 複数の透明画素電極がマトリックス状に
形成された第1の基板及び前記透明画素電極共通の対向
電極である透明共通電極を有する第2の基板によって液
晶層を挟持してなる液晶表示装置において、 前記透明共通電極材料よりも電気抵抗の低い材料からな
る電圧印加用電極が前記透明共通電極に接して形成さ
れ、 前記電圧印加用電極は前記透明画素電極の間隙に対向す
る領域部分と、該透明共通電極に安定に電圧を印加する
ため前記透明共通電極の外周に沿って前記透明画素電極
の間隙に対向する有効領域部分よりも幅広に形成された
外周部分とを有することを特徴とする液晶表示装置。
1. A liquid crystal in which a liquid crystal layer is sandwiched by a first substrate having a plurality of transparent pixel electrodes formed in a matrix and a second substrate having a transparent common electrode which is a common counter electrode common to the transparent pixel electrodes. In the display device, a voltage application electrode made of a material having an electric resistance lower than that of the transparent common electrode material is formed in contact with the transparent common electrode, and the voltage application electrode is a region portion facing a gap between the transparent pixel electrodes. And an outer peripheral portion formed along the outer periphery of the transparent common electrode so as to stably apply a voltage to the transparent common electrode, the outer peripheral portion being wider than the effective area portion facing the gap between the transparent pixel electrodes. Liquid crystal display device.
【請求項2】 複数の透明画素電極がマトリックス状に
形成された第1の基板及び前記透明画素電極共通の対向
電極である透明共通電極を有する第2の基板によって液
晶層を挟持し、前記第1の基板上に前記透明共通電極を
該第1の基板側にトランスファするためのパッドが配置
されてなる液晶表示装置において、 前記透明共通電極よりも電気抵抗の低い材料からなる電
圧印加用電極が前記透明共通電極に接して形成され、 前記電圧印加用電極は前記透明電極の間隙に対向する有
効領域部分と、前記透明共通電極の外周に沿って形成さ
れた外周部とを有し、 前記電圧印加用電極は外周部において少なくとも前記パ
ッドと同一幅を有するように形成されてなることを特徴
とする液晶表示装置。
2. A liquid crystal layer is sandwiched by a first substrate having a plurality of transparent pixel electrodes formed in a matrix and a second substrate having a transparent common electrode which is a common counter electrode common to the transparent pixel electrodes, In a liquid crystal display device in which a pad for transferring the transparent common electrode to the first substrate side is arranged on one substrate, a voltage application electrode made of a material having an electric resistance lower than that of the transparent common electrode is provided. The voltage application electrode is formed in contact with the transparent common electrode, and the voltage application electrode has an effective region portion facing the gap of the transparent electrode, and an outer peripheral portion formed along the outer periphery of the transparent common electrode, The liquid crystal display device, wherein the application electrode is formed so as to have at least the same width as the pad at the outer peripheral portion.
JP7180543A 1995-06-26 1995-06-26 Liquid crystal display Expired - Lifetime JP2547976B2 (en)

Priority Applications (1)

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JP7180543A JP2547976B2 (en) 1995-06-26 1995-06-26 Liquid crystal display

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Application Number Priority Date Filing Date Title
JP7180543A JP2547976B2 (en) 1995-06-26 1995-06-26 Liquid crystal display

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP61237829A Division JPH0677119B2 (en) 1986-10-08 1986-10-08 Liquid crystal display

Publications (2)

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JPH07325288A true JPH07325288A (en) 1995-12-12
JP2547976B2 JP2547976B2 (en) 1996-10-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100390644C (en) * 2003-08-19 2008-05-28 友达光电股份有限公司 Liquid-crystal displaying panel and producing method thereof
WO2012011403A1 (en) * 2010-07-23 2012-01-26 シャープ株式会社 Liquid crystal display device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752027A (en) * 1980-09-12 1982-03-27 Toshiba Corp Liquid-crystal display device
JPS60172131U (en) * 1984-04-20 1985-11-14 ホシデン株式会社 Color LCD display
JPS60260020A (en) * 1984-06-07 1985-12-23 Toshiba Corp Liquid crystal display device
JPS6132087A (en) * 1984-07-23 1986-02-14 セイコーインスツルメンツ株式会社 Transmission type display unit
JPS61219930A (en) * 1985-03-26 1986-09-30 Matsushita Electric Ind Co Ltd Liquid crystal display panel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752027A (en) * 1980-09-12 1982-03-27 Toshiba Corp Liquid-crystal display device
JPS60172131U (en) * 1984-04-20 1985-11-14 ホシデン株式会社 Color LCD display
JPS60260020A (en) * 1984-06-07 1985-12-23 Toshiba Corp Liquid crystal display device
JPS6132087A (en) * 1984-07-23 1986-02-14 セイコーインスツルメンツ株式会社 Transmission type display unit
JPS61219930A (en) * 1985-03-26 1986-09-30 Matsushita Electric Ind Co Ltd Liquid crystal display panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100390644C (en) * 2003-08-19 2008-05-28 友达光电股份有限公司 Liquid-crystal displaying panel and producing method thereof
WO2012011403A1 (en) * 2010-07-23 2012-01-26 シャープ株式会社 Liquid crystal display device

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