JP3374496B2 - Color filter substrate for liquid crystal display - Google Patents
Color filter substrate for liquid crystal displayInfo
- Publication number
- JP3374496B2 JP3374496B2 JP33354693A JP33354693A JP3374496B2 JP 3374496 B2 JP3374496 B2 JP 3374496B2 JP 33354693 A JP33354693 A JP 33354693A JP 33354693 A JP33354693 A JP 33354693A JP 3374496 B2 JP3374496 B2 JP 3374496B2
- Authority
- JP
- Japan
- Prior art keywords
- color filter
- transparent
- filter substrate
- liquid crystal
- screen display
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
Description
【０００１】[0001]
【産業上の利用分野】本発明は画面表示領域の周辺に金
属遮光膜を備える液晶表示装置のカラーフィルター基板
に関し、更に詳しくは、上記画面表示領域の周辺部から
の光透過を確実に防止して高品位の画面表示ができる液
晶表示装置のカラーフィルター基板に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a color filter substrate of a liquid crystal display device having a metal light-shielding film around the screen display area, and more specifically, it reliably prevents light transmission from the peripheral area of the screen display area. The present invention relates to a color filter substrate of a liquid crystal display device capable of high-quality screen display.
【０００２】[0002]
【従来の技術】液晶表示装置に使用されるカラーフィル
ター基板ａは、一般に、図２の平面図（但し画面表示領
域ｘの詳細は図示を省略）及び図３の部分断面図に示す
ようなもので、ガラス板等の透明材料を基板ａ１とし、
この略中央部を画面表示領域ｘとして、その画素部位
に、透過光を各色（一般に、赤色、緑色、青色の光の三
原色）に着色する透明着色層ａ２を備え、また、画素と
画素との間の部位（画素間部位）と、画面表示領域ｘを
囲む周辺部ｙに遮光膜ａ３とを備えて構成されている。2. Description of the Related Art A color filter substrate a used in a liquid crystal display device is generally one as shown in a plan view of FIG. 2 (however, details of a screen display area x are omitted) and a partial sectional view of FIG. Then, a transparent material such as a glass plate is used as the substrate a1,
A transparent colored layer a2 for coloring transmitted light into each color (generally, three primary colors of light of red, green, and blue) is provided at a pixel portion of the substantially central portion as a screen display area x. The inter-pixel portion (inter-pixel portion) and the peripheral portion y surrounding the screen display area x are provided with the light shielding film a3.
【０００３】そして、このカラーフィルター基板ａは、
更にこの上に透明電極ｂを形成して液晶表示装置の電極
板ａ’として使用される。すなわち、液晶表示装置は、
図４に示すように、上記電極板ａ’と、反対側電極板ｃ
とを、その周辺にシール材ｅを介して一体化させ、これ
ら一対の電極板ａ’、ｂ及びシール材ｃで囲まれるセル
内部に液晶物質ｄを充填し、更に固定枠ｆに固定して組
み立てられる。尚、この図４から分かるように、画面表
示領域の周辺部ｙに設けられた遮光膜ａ３は、固定枠ｆ
端部からの光透過を防止して、画面のコントラストを向
上させるものである。The color filter substrate a is
Further, a transparent electrode b is formed on this and used as an electrode plate a ′ of the liquid crystal display device. That is, the liquid crystal display device is
As shown in FIG. 4, the electrode plate a ′ and the opposite electrode plate c
Are integrated into the periphery of the cell with a sealing material e, the inside of a cell surrounded by the pair of electrode plates a ′ and b and the sealing material c is filled with a liquid crystal substance d, and further fixed to a fixing frame f. Can be assembled. As can be seen from FIG. 4, the light-shielding film a3 provided on the peripheral portion y of the screen display area is fixed to the fixed frame f.
It prevents light transmission from the edges and improves the contrast of the screen.
【０００４】このような遮光膜ａ３として、金属クロム
等の金属薄膜、あるいは、カーボンブラック等の遮光性
顔料を含有する樹脂組成物が知られているが、高い遮光
性の点から金属薄膜が好んで利用されている。As the light-shielding film a3, a resin composition containing a metal thin film such as metal chromium or a light-shielding pigment such as carbon black is known, but a metal thin film is preferable from the viewpoint of high light-shielding property. It is used in.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、この金
属薄膜は、その成膜工程中でピンホールを生じ易くこの
ピンホールは液晶表示装置の固定枠ｅ端部から光透過を
生じてその表示品位を低下させるという問題点があっ
た。However, this metal thin film is liable to cause pinholes during the film forming process, and the pinholes cause light transmission from the end of the fixed frame e of the liquid crystal display device to improve the display quality. There was a problem of lowering it.
【０００６】本発明はこのような技術的背景に基づいて
なされたものであって、その課題とするところは、ピン
ホールの有無の検査工程等を要することなく製造可能
で、しかも固定枠端部からの光透過がなく、高品位の画
面表示ができる液晶表示装置のカラーフィルター基板を
提供することにある。The present invention has been made based on such a technical background, and its problem is that it can be manufactured without requiring an inspection process for the presence or absence of pinholes, and the end of the fixed frame can be manufactured. An object of the present invention is to provide a color filter substrate of a liquid crystal display device capable of high-quality screen display without light transmission from the inside.
【０００７】[0007]
【課題を解決するための手段】すなわち、請求項１に係
る発明は、透明基板と、この透明基板の略中央部の画面
表示領域の画素と画素との間の部位及び上記画面表示領
域を囲む周辺部に設けられた金属遮光膜と、上記画面表
示領域の画素部位に設けられ、透過光を赤色、緑色、青
色の各色に着色する透明着色層とを備える液晶表示装置
のカラーフィルター基板において、透明着色層の形成と
同時に、透明着色層と同一の材質の着色樹脂にて上記画
面表示領域の周辺部の金属遮光膜を覆う着色樹脂層を形
成したことを特徴とするものである。That is, the invention according to claim 1 encloses a transparent substrate, a portion between pixels in a screen display region at a substantially central portion of the transparent substrate, and the screen display region. The metal light-shielding film provided in the peripheral portion and the pixel portion of the screen display area, which transmits transmitted light in red, green, and blue
In a color filter substrate of a liquid crystal display device including a transparent colored layer for coloring each color, forming a transparent colored layer and
At the same time, form a colored resin layer that covers the metal light-shielding film around the screen display area with a colored resin of the same material as the transparent colored layer.
It is characterized in that the form.
【０００８】このような技術的手段によれば、上記周辺
部の金属遮光膜にピンホールが生じた場合であっても、
上記着色樹脂層によってピンホールからの光透過が防止
できる。また、この着色樹脂層にピンホールが生じたと
しても、これら着色樹脂層のピンホールと金属遮光膜の
ピンホールとが同一部位に生じることは考えにくいか
ら、検査工程を要することなく上記固定枠端部からの光
透過を防止することが可能になり、表示画面の周辺部の
輝度むらを防いでその品位を向上させることが可能とな
るのである。According to such technical means, even when a pinhole is formed in the metal light shielding film in the peripheral portion,
The colored resin layer can prevent light transmission from the pinhole. Further, even if pinholes are formed in the colored resin layer, it is unlikely that the pinholes in the colored resin layer and the pinholes in the metal light-shielding film will be formed in the same portion. It is possible to prevent light transmission from the end portion, prevent uneven brightness in the peripheral portion of the display screen, and improve the quality.
【０００９】尚、このような着色樹脂層として電気絶縁
性樹脂層を利用した場合には、金属等の導電性異物がセ
ル内に存在した場合にも、両電極板の表示領域周辺部の
電極間の短絡を防止して、液晶表示装置の製造安定性を
向上することが可能になる。When an electrically insulating resin layer is used as such a colored resin layer, even when a conductive foreign substance such as a metal is present in the cell, the electrodes in the peripheral area of the display area of both electrode plates are formed. It is possible to prevent a short circuit between them and improve the manufacturing stability of the liquid crystal display device.
【００１０】このような着色樹脂層としては、着色顔料
又は着色染料を添加した合成樹脂層を適用することがで
きるが、製造工程上や製造設備の点から、上記透明着色
層と同一の材質でしかも同時に形成することが望まし
い。特に望ましくは透過光の目立ちにくい青色の透明着
色層と同一の材質である。As such a colored resin layer, a synthetic resin layer to which a coloring pigment or a coloring dye is added can be applied. However, from the viewpoint of manufacturing process and manufacturing equipment, the same material as the transparent colored layer is used. Moreover, it is desirable to form them at the same time. Particularly preferably, it is made of the same material as the blue transparent colored layer in which transmitted light is less noticeable.
【００１１】[0011]
【００１２】さらに、請求項１に係る発明によれば上記
透明着色層の形成と同時に着色樹脂層を形成することが
可能となるため、製造工程や製造設備の変更を要するこ
となく本発明に係るカラーフィルター基板を安価に製造
することが可能になる。 請求項２に係る発明は、請求項
１に係る発明を前提とし、青色の透明着色層の形成時
に、上記画面表示領域の周辺部の金属遮光膜を覆う着色
樹脂層を形成したことを特徴とするものである。 請求項
２に係る発明によれば本発明に係るカラーフィルター基
板を安価に製造できるにも係わらず固定枠端部からの光
透過を効率的に防止して表示画面の品位の向上を図るこ
とが可能になる。 Further , according to the first aspect of the present invention, since it is possible to form the colored resin layer at the same time when the transparent colored layer is formed, the present invention can be achieved without changing the manufacturing process or the manufacturing equipment. The color filter substrate can be manufactured at low cost . The invention according to claim 2 is the claim
When the blue transparent colored layer is formed on the premise of the invention according to 1.
In addition, coloring that covers the metal light-shielding film around the screen display area
It is characterized in that a resin layer is formed. Claim
According to the second aspect of the invention, although the color filter substrate of the present invention can be manufactured at low cost, it is possible to efficiently prevent light transmission from the end portion of the fixed frame and improve the quality of the display screen. Become.
【００１３】このような着色樹脂層は透明着色層形成方
法として周知の方法で形成することができる。例えば、
着色顔料を混合した印刷インキを透明基板上に印刷して
形成する方法（印刷法）である。印刷インキのバインダ
ーとしてはメラミン樹脂、エポキシ樹脂、あるいはこれ
らの混合物が好んで使用される。また、着色顔料を感光
性樹脂中に分散させて着色感光性樹脂組成物を調整し、
この着色感光性樹脂組成物を透明基板上に塗布し、バタ
ーン状に露光・現像して上記画素パターンに選択的に残
存させる方法（顔料分散法）によって形成してもよい。
感光性樹脂としては、アクリル系樹脂に多官能アクリル
モノマーと光重合開始剤を混合したものが使用できる。
また、感光性樹脂を透明基板上に塗布し、露光・現像し
て上記画素パターンに選択的に残存させた後、この残存
感光性樹脂を着色染料で染色して形成する方法（染色
法）によって上記着色樹脂層と透明樹脂層とを形成する
ことも可能である。この染色法に係る感光性樹脂として
はゼラチン等のたんぱく質系感光性樹脂が好んで使用さ
れ、着色染料としては酸性染料が使用できる。そして、
染色された感光性樹脂をタンニン酸と吐酒石で処理する
ことにより上記酸性染料を定着及び固着することが可能
である。Such a colored resin layer can be formed by a method known as a transparent colored layer forming method. For example,
This is a method (printing method) in which a printing ink mixed with a coloring pigment is printed on a transparent substrate to form it. A melamine resin, an epoxy resin, or a mixture thereof is preferably used as the binder of the printing ink. Further, a colored pigment is dispersed in a photosensitive resin to prepare a colored photosensitive resin composition,
It may be formed by a method (pigment dispersion method) in which the colored photosensitive resin composition is applied on a transparent substrate, exposed and developed in a pattern, and left selectively in the pixel pattern.
As the photosensitive resin, a mixture of an acrylic resin with a polyfunctional acrylic monomer and a photopolymerization initiator can be used.
In addition, by applying a photosensitive resin on a transparent substrate, exposing and developing it to selectively leave it in the pixel pattern, and then dyeing the remaining photosensitive resin with a coloring dye (a dyeing method). It is also possible to form the colored resin layer and the transparent resin layer. A protein-based photosensitive resin such as gelatin is preferably used as the photosensitive resin for this dyeing method, and an acid dye can be used as the coloring dye. And
The acid dye can be fixed and fixed by treating the dyed photosensitive resin with tannic acid and tartarite.
【００１４】また、本発明に係る金属遮光膜としては、
クロム、アルミニウム等が利用できるが、遮光性に優れ
ている点からクロムが好ましく利用できる。厚みは６０
〜２００ｎｍでよい。Further, as the metal light-shielding film according to the present invention,
Although chromium, aluminum, etc. can be used, chromium is preferably used because of its excellent light-shielding property. Thickness is 60
200 nm may be sufficient.
【００１５】また、本発明に係る透明基板としては、ガ
ラス基板が利用できるが、この他、プラスチックホード
やプラスチックフィルムを利用してもよい。As the transparent substrate according to the present invention, a glass substrate can be used, but in addition to this, a plastic board or a plastic film may be used.
【００１６】[0016]
【作用】請求項１に係る発明によれば、上記画面表示領
域の周辺部の金属遮光膜を覆う着色樹脂層を形成したた
め、周辺部の金属遮光膜にピンホールが生じた場合であ
っても、上記着色樹脂層によってピンホールからの光透
過が防止できる。また、この着色樹脂層にピンホールが
生じたとしても、これら着色樹脂層のピンホールと金属
遮光膜のピンホールとが同一部位に生じることは考えに
くいから、検査工程を要することなく上記固定枠端部か
らの光透過を防止することが可能になる。According to the invention of claim 1, since the colored resin layer covering the metal light shielding film in the peripheral portion of the screen display area is formed , pinholes are generated in the metal light shielding film in the peripheral portion. Even in such a case, light transmission from the pinhole can be prevented by the colored resin layer. Further, even if pinholes are formed in the colored resin layer, it is unlikely that the pinholes in the colored resin layer and the pinholes in the metal light-shielding film will be formed in the same portion. It becomes possible to prevent light transmission from the end.
【００１７】また、請求項１に係る発明によれば、着色
樹脂層が上記透明着色層と同一の材質から成るため、製
造工程や製造設備の変更を要することなく上記カラーフ
ィルター基板を製造することが可能になる。Further, according to the first aspect of the invention, since the colored resin layer is made of the same material as the transparent colored layer, the color filter substrate can be manufactured without changing manufacturing steps or manufacturing equipment. Will be possible.
【００１８】更に、請求項２に係る発明によれば、上記
着色樹脂層が青色を有するため、カラーフィルター基板
を安価に製造できてしかも固定枠端部からの光透過を効
率的に防止することが可能となる。Further, according to the second aspect of the invention, since the colored resin layer has a blue color, the color filter substrate can be manufactured at a low cost and the light transmission from the end portion of the fixed frame can be efficiently prevented. Is possible.
【００１９】[0019]
【実施例】この実施例のカラーフィルター基板は、図１
部分断面図に示すように、透明なガラス基板１と、この
ガラス基板１上の画面表示領域ｘの画素間部位と画面表
示領域の周辺部の額縁状部位ｙとの設けられたクロム薄
膜２と、上記画面表示領域ｘの画素部位に、端部がクロ
ム薄膜２に重畳して設けられた透明着色層３Ｒ、３Ｇ、
３Ｂと、上記額縁状部位ｙにクロム薄膜２に重畳して設
けられた着色樹脂層３２とから成る。尚、この着色樹脂
層３２は、上記透明着色層３Ｒ、３Ｇ、３Ｂのうち青色
の透明着色層３Ｂと同一材質で、しかも同時に形成され
たものである。EXAMPLE A color filter substrate of this example is shown in FIG.
As shown in the partial cross-sectional view, a transparent glass substrate 1 and a chromium thin film 2 provided on the glass substrate 1 between a pixel portion of a screen display area x and a frame portion y around the screen display area. , The transparent colored layers 3R, 3G provided at the pixel portions of the screen display region x with their ends overlapping with the chromium thin film 2.
3B and a colored resin layer 32 provided on the frame portion y so as to overlap with the chromium thin film 2. The colored resin layer 32 is made of the same material as the blue transparent colored layer 3B among the transparent colored layers 3R, 3G and 3B, and is formed at the same time.
【００２０】このカラーフィルター基板は、以下の方法
によって製造したものである。すなわち、まず、ガラス
基板１に厚さ約１００ｎｍのクロム薄膜２を成膜し、こ
のクロム薄膜２上にフォトレジストを塗布し、パターン
状に露光・現像した後、露出したクロム薄膜２をエッチ
ングして除去することにより、図示のパターンのクロム
薄膜２を選択的に残存させた。This color filter substrate is manufactured by the following method. That is, first, a chrome thin film 2 having a thickness of about 100 nm is formed on a glass substrate 1, a photoresist is applied on the chrome thin film 2, exposed and developed in a pattern, and then the exposed chrome thin film 2 is etched. Then, the chromium thin film 2 having the illustrated pattern was selectively left.
【００２１】次いで、上記フォトレジストを除去し、下
記組成の着色感光性樹脂組成物をクロム薄膜２上にスピ
ンコートし、露光・現像して図示のパターンの赤色の透
明着色層３Ｒを形成した。同様の工程を繰り返して緑色
の透明着色層３Ｇ、青色の透明着色層３Ｂを形成した。
尚、青色の透明着色層３Ｂを形成する際に、上記額縁状
部位ｙの着色感光性樹脂組成物を残存させて上記着色樹
脂層３２とした。Then, the photoresist was removed, and a colored photosensitive resin composition having the following composition was spin-coated on the chromium thin film 2, exposed and developed to form a red transparent colored layer 3R having a pattern shown in the drawing. The same process was repeated to form a green transparent colored layer 3G and a blue transparent colored layer 3B.
When forming the blue transparent colored layer 3B, the colored photosensitive resin composition in the frame portion y was left to form the colored resin layer 32.
【００２２】[0022]
【発明の効果】請求項１に係る発明によれば、検査工程
を要することなく上記固定枠端部からの光透過を防止す
ることができるため、表示画面のコントラストを向上さ
せてその品位を向上させることが可能となるという効果
を奏する。According to the invention of claim 1, since it is possible to prevent light transmission from the end portion of the fixed frame without requiring an inspection step, the contrast of the display screen is improved and its quality is improved. There is an effect that it becomes possible.
【００２３】また、請求項１に係る発明によれば、製造
工程や製造設備の変更を要することなく上記カラーフィ
ルター基板を製造することが可能になるため、極めて安
価に上記基板を製造することができるという効果を奏す
る。According to the first aspect of the invention, the color filter substrate can be manufactured without changing the manufacturing process or the manufacturing equipment. Therefore, the substrate can be manufactured at an extremely low cost. It has the effect of being able to.
【００２４】更に、請求項２に係る発明によれば、カラ
ーフィルター基板を安価に製造できてしかも固定枠端部
からの光透過を効率的に防止することが可能となるとい
う効果を奏する。Further, according to the second aspect of the invention, there is an effect that the color filter substrate can be manufactured at a low cost and the light transmission from the end portion of the fixed frame can be efficiently prevented.
【図１】本発明の実施例に係るカラーフィルター基板の
部分断面図。FIG. 1 is a partial cross-sectional view of a color filter substrate according to an embodiment of the present invention.
【図２】従来例に係るカラーフィルター基板の平面図。FIG. 2 is a plan view of a color filter substrate according to a conventional example.
【図３】従来例に係るカラーフィルター基板の部分断面
図。FIG. 3 is a partial cross-sectional view of a color filter substrate according to a conventional example.
【図４】従来例に係る液晶表示装置の要部説明図。FIG. 4 is an explanatory diagram of a main part of a liquid crystal display device according to a conventional example.
１ ガラス基板 ２ クロム薄膜 ３Ｒ、３Ｇ、３Ｂ 透明着色層 ３２ 着色樹脂層 1 glass substrate 2 Chrome thin film 3R, 3G, 3B Transparent colored layer 32 Colored resin layer
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平５−134106（ＪＰ，Ａ) 特開 平６−214110（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) G02B 5/20 - 5/28 ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-5-134106 (JP, A) JP-A-6-214110 (JP, A) (58) Fields investigated (Int.Cl. 7 , DB name) G02B 5/20-5/28
Claims (2)
面表示領域の画素と画素との間の部位及び上記画面表示
領域を囲む周辺部に設けられた金属遮光膜と、上記画面
表示領域の画素部位に設けられ、透過光を赤色、緑色、
青色の各色に着色する透明着色層とを備える液晶表示装
置のカラーフィルター基板において、透明着色層の形成と同時に、透明着色層と同一の材質の
着色樹脂にて 上記画面表示領域の周辺部の金属遮光膜を
覆う着色樹脂層を形成したことを特徴とする液晶表示装
置用カラーフィルター基板。1. A transparent substrate, a metal light-shielding film provided in a portion between pixels in a screen display region at a substantially central portion of the transparent substrate and a peripheral portion surrounding the screen display region, and the screen display. It is provided in the pixel part of the area and transmits the transmitted light in red, green,
In a color filter substrate of a liquid crystal display device including a transparent colored layer for coloring each color of blue, at the same time as forming the transparent colored layer, the same material as the transparent colored layer is formed.
At colored resin a metal light-shielding film in the peripheral portion of the screen display area
A color filter substrate for a liquid crystal display device, characterized in that a colored resin layer for covering is formed .
示領域の周辺部の金属遮光膜を覆う着色樹脂層を形成し
たことを特徴とする請求項１記載の液晶表示装置用カラ
ーフィルター基板。2. The above screen display when forming a blue transparent colored layer.
Form a colored resin layer that covers the metal light-shielding film around the
The color filter substrate for a liquid crystal display device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33354693A JP3374496B2 (en) | 1993-12-27 | 1993-12-27 | Color filter substrate for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33354693A JP3374496B2 (en) | 1993-12-27 | 1993-12-27 | Color filter substrate for liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07191213A JPH07191213A (en) | 1995-07-28 |
| JP3374496B2 true JP3374496B2 (en) | 2003-02-04 |
Family
ID=18267262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33354693A Expired - Fee Related JP3374496B2 (en) | 1993-12-27 | 1993-12-27 | Color filter substrate for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3374496B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4733263B2 (en) * | 2000-12-28 | 2011-07-27 | オプトレックス株式会社 | Color liquid crystal display element |
| JP4984394B2 (en) * | 2005-01-24 | 2012-07-25 | 凸版印刷株式会社 | Color filter for liquid crystal display |
| KR101073200B1 (en) * | 2010-01-28 | 2011-10-12 | 삼성모바일디스플레이주식회사 | Liquid Crystal Display and Fabricating Method Thereof |
-
1993
- 1993-12-27 JP JP33354693A patent/JP3374496B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07191213A (en) | 1995-07-28 |
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