JP2011150187A5 - - Google Patents
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前記目的を果たすため、本発明の液晶表示装置の一態様は、観察側基板と、前記観察側基板と対向する裏面側基板と、前記観察側基板と前記裏面側基板との周縁部において、該観察側基板と該裏面側基板とを一定の間隙を有して貼り合せるシール材と、前記観察側基板と前記裏面側基板との間隙の前記シール材に囲まれた空間に封止された液晶分子により構成される液晶層と、前記裏面側基板の前記液晶層側の面の当該液晶表示装置の画像を表示しない周縁部である額縁部に形成された導電線と、を具備する液晶表示装置において、前記導電線は、前記裏面側基板上に絶縁膜を介して互いに重なり合うように多層に配線されており、前記額縁部に、前記シール材と前記導電線とが当該液晶表示装置の観察側から見て重なり合う位置に配置されており、前記観察側基板から前記シール材までの間に遮光物がなく前記観察側基板の側から照射した紫外線光が前記シール材に到達し、前記シール材は紫外線硬化性樹脂である、ことを特徴とする。 To fulfill the above object, one aspect of the liquid crystal display device of the present invention, the observation-side substrate, a rear substrate opposite to the observation side substrate, at the peripheral portion with the rear substrate and the viewing-side substrate, wherein A sealing material for bonding the observation side substrate and the back side substrate with a certain gap, and a liquid crystal sealed in a space surrounded by the sealing material in the gap between the observation side substrate and the back side substrate A liquid crystal display device comprising: a liquid crystal layer composed of molecules; and conductive lines formed on a frame portion that is a peripheral portion that does not display an image of the liquid crystal display device on the surface on the liquid crystal layer side of the back substrate. The conductive lines are wired in multiple layers on the back substrate so as to overlap each other with an insulating film interposed therebetween, and the sealing material and the conductive lines are arranged on the observation side of the liquid crystal display device on the frame portion. Placed in an overlapping position when viewed from above Cage, the observation-side UV light shielding material was irradiated from the side of the observation side substrate without between from the substrate to the sealing material reaches the sealing material, the sealing material is an ultraviolet-curable resin, that Features.
また、前記目的を果たすため、本発明の液晶表示装置の製造方法の一態様は、前記裏面側基板上に、前記導電線を含む該裏面側基板と前記液晶層に挟まれる構成要素とを配した裏面側レイヤを形成し、前記裏面側レイヤ上の前記シール材が配置される位置に該シール材を塗布し、前記裏面側レイヤ上の前記液晶層が配置される位置に前記液晶分子を塗布し、前記観察側基板上に、該観察側基板と前記液晶層とに挟まれる構成要素及び前記液晶層の厚さを規定するスペーサを配した観察側レイヤを形成し、前記観察側基板の前記観察側レイヤを形成した面と前記裏面側基板の前記液晶分子を塗布した面とを真空中で重ね合わせ、大気圧下で前記観察側基板側から前記紫外線光を照射して前記シール材を硬化させる、ことを特徴とする。 Also, to fulfill the above object, one aspect of the manufacturing method of the liquid crystal display device of the present invention, the back side substrate, distribution and components sandwiched between the liquid crystal layer and the rear surface side substrate including the conductive line Forming the back side layer, applying the sealing material at a position where the sealing material is arranged on the back side layer, and applying the liquid crystal molecules at a position where the liquid crystal layer is arranged on the back side layer. And forming an observation-side layer on the observation-side substrate, in which a constituent element sandwiched between the observation-side substrate and the liquid crystal layer and a spacer that defines the thickness of the liquid crystal layer are disposed, viewing side layer formed by surface and the liquid crystal molecules was applied surface of the rear substrate overlay in vacuo, curing the sealing material by irradiation of the ultraviolet light from the observation side substrate side at atmospheric pressure It is characterized by that.
また、前記目的を果たすため、本発明の液晶表示装置の別の一態様は、観察側基板と、前記観察側基板と対向する裏面側基板と、前記観察側基板と前記裏面側基板との周縁部において、該観察側基板と該裏面側基板とを一定の間隙を有して貼り合せるシール材と、前記観察側基板と前記裏面側基板との間隙の前記シール材に囲まれた空間に封止された液晶分子により構成される液晶層と、前記裏面側基板の前記液晶層側の面の当該液晶表示装置の画像を表示しない周縁部である額縁部に形成された導電線と、前記観察側基板の前記液晶層側の面の当該液晶表示装置の画像を表示しない周縁部である額縁部に形成された遮光部と、を具備する液晶表示装置において、前記額縁部に、前記シール材と前記導電線と前記遮光部とが当該液晶表示装置の観察側から見て重なり合う位置に配置されており、前記導電線は、透明導電体によって形成され、前記裏面側基板上に絶縁膜を介して互いに重なり合うように多層に配線されており、前記裏面側基板側から前記シール材までの間に遮光物がなく前記裏面側基板の側から照射した紫外線光が前記シール材に到達し、前記シール材は紫外線硬化性樹脂である、ことを特徴とする。 In order to achieve the above object, another embodiment of the liquid crystal display device of the present invention includes an observation side substrate, a back side substrate facing the observation side substrate, and a periphery of the observation side substrate and the back side substrate. in part, sealed and the observation-side substrate and the back surface side substrate and the sealing member bonded with a predetermined gap, the space surrounded by the sealing material of the gap between the rear substrate and the viewing-side substrate A liquid crystal layer composed of stopped liquid crystal molecules, a conductive line formed on a frame portion that is a peripheral portion that does not display an image of the liquid crystal display device on the surface on the liquid crystal layer side of the back side substrate, and the observation A liquid crystal display device comprising: a light shielding portion formed in a frame portion that is a peripheral portion that does not display an image of the liquid crystal display device on a surface of the side substrate on the liquid crystal layer side; and the sealing material on the frame portion. The conductive line and the light shielding portion are the liquid crystal display device. They are arranged in overlapping when viewed from the observation side position, the conductive wire is formed by a transparent conductor, is wired in multi-layer so as to overlap each other via an insulating film on the back side substrate, the back side There is no light shielding material between the substrate side and the sealing material, and ultraviolet light irradiated from the back side substrate side reaches the sealing material, and the sealing material is an ultraviolet curable resin.
また、前記目的を果たすため、本発明の液晶表示装置の製造方法の別の一態様は、前記裏面側基板上に、前記導電線を含む該裏面側基板と前記液晶層とに挟まれる構成要素を配した裏面側レイヤを形成し、前記裏面側レイヤ上の前記シール材が配置される位置に該シール材を塗布し、前記裏面側レイヤ上の前記液晶層が配置される位置に前記液晶分子を塗布し、前記観察側基板上に、前記遮光部を含む該観察側基板と前記液晶層とに挟まれる構成要素及び前記液晶層の厚さを規定するスペーサを配した観察側レイヤを形成し、前記観察側基板の前記観察側レイヤを形成した面と前記裏面側基板の前記液晶分子を塗布した面とを真空中で重ね合わせ、大気圧下で前記裏面側基板側から前記紫外線光を照射して前記シール材を硬化させる、ことを特徴とする。 Also, to fulfill the above object, another aspect of the method of manufacturing the liquid crystal display device of the present invention, the back side substrate, the components are sandwiched between rear surface side substrate including the conductive wire and the liquid crystal layer The back surface side layer is formed, and the seal material is applied to the position where the seal material is disposed on the back surface side layer, and the liquid crystal molecules are disposed at the position where the liquid crystal layer is disposed on the back surface layer. And forming an observation-side layer on the observation-side substrate, which includes a component sandwiched between the observation-side substrate including the light-shielding portion and the liquid crystal layer and a spacer that defines the thickness of the liquid crystal layer. , and the coated liquid crystal molecules face of the observation side layer the formed surface of the viewing-side substrate and the rear substrate overlay in vacuum, irradiating the ultraviolet light from the rear substrate side at atmospheric pressure And curing the sealing material. And butterflies.
ＴＦＴ側基板１１０及びＣＦ側基板１５０の液晶層２２０側の面と反対側には、図示しない偏光板及びその他の光学フィルムが貼り合わされている。また、ＣＦ側基板１５０の液晶層２２０側の面と反対側には、化粧枠２１０が施された例えば強化ガラス等から成る透明板２００が貼り合わされている。この化粧枠２１０は、本表示パネルの周縁部の端部から、ＢＭ１６０と重なる位置まで形成されており、光を透過しない。 The opposite side of the liquid crystal layer 220 side of the TFT-side substrate 110 and the CF-side substrate 150, a polarizing plate and other optical films (not shown) is bonded. Further, a transparent plate 200 made of, for example, tempered glass and the like having a decorative frame 210 is bonded to the opposite side of the surface of the CF side substrate 150 on the liquid crystal layer 220 side. The decorative frame 210 is formed from the peripheral edge of the display panel to a position overlapping the BM 160 and does not transmit light.
以上の様な構成を有する本実施形態に係る液晶表示装置の表示パネルでは、メタル配線１２０を介して、各走査線１１３及び各信号線１１４に適宜電圧を印加することで、各画素電極１１１に電圧を印加することができる。この各画素電極１１１に印加する電圧によって、各画素の液晶層２２０に電場を形成する。この電場によって、画素毎の液晶層２２０を、光学的スイッチとして働かせ、表示パネル全体として画像を表示する。 In the display panel of the liquid crystal display device according to the present embodiment having the above-described configuration, each pixel line 111 is applied to each pixel electrode 111 by appropriately applying a voltage to each scanning line 113 and each signal line 114 via the metal wiring 120. A voltage can be applied. An electric field is formed in the liquid crystal layer 220 of each pixel by the voltage applied to each pixel electrode 111. This electric field causes the liquid crystal layer 220 for each pixel to function as an optical switch and display an image as the entire display panel.
続いて図４Ｂ中（ｈ）に示す工程において、ＴＦＴ側基板１１０の前記シール材１９０及び液晶分子２２５を塗布した面と、ＣＦ側基板１５０の散布スペーサ２３０を散布した面とを、真空中で重ね合わせる。次に、図４Ｂ中（ｉ）に示す工程において、大気圧に戻して、シール材１９０及び液晶分子２２５を、散布スペーサ２３０の高さに潰す。この様にしてシール材１９０及び液晶層２２０の厚さは散布スペーサ２３０の高さによって規定される。そして大気圧下で、ＣＦ側基板１５０側からＵＶを照射してシール材１９０を硬化させる。更に、焼成してシール材１９０を完全に硬化させる。 Subsequently, in the step shown in FIG. 4B (h), the surface of the TFT-side substrate 110 on which the sealing material 190 and the liquid crystal molecules 225 are applied and the surface of the CF-side substrate 150 on which the dispersion spacers 230 are dispersed are formed in a vacuum. Overlapping. Next, in the step shown in FIG. 4B (i), the pressure is returned to atmospheric pressure, and the sealing material 190 and the liquid crystal molecules 225 are crushed to the height of the scattering spacer 230. In this way, the thickness of the sealing material 190 and the liquid crystal layer 220 is defined by the height of the scattering spacer 230. Then, under atmospheric pressure, the sealing material 190 is cured by irradiating UV from the CF side substrate 150 side. Furthermore, it allows complete cure of the sealing material 190 and then fired.
その後、表示パネル毎に切断し、ＴＦＴ側基板１１０及びＣＦ側基板１５０に、図示しない偏光板及びその他の光学フィルムを貼り合わせ、図４Ｂ中（ｊ）に示す工程において、ＣＦ側基板１５０側の最表面に、化粧枠２１０が施された例えば強化ガラス等から成る透明板２００を貼り合わせて、表示パネルを完成させる。 Then cut for each display panel, on the TFT side substrate 110 and the CF-side substrate 150, a polarizing plate is attached to and other optical films (not shown), in the step shown in FIG. 4B (j), the CF-side substrate 150 side A transparent panel 200 made of, for example, tempered glass with a decorative frame 210 is bonded to the outermost surface to complete the display panel.
Claims (11)
前記観察側基板と対向する裏面側基板と、
前記観察側基板と前記裏面側基板との周縁部において、該観察側基板と該裏面側基板とを一定の間隙を有して貼り合せるシール材と、
前記観察側基板と前記裏面側基板との間隙の前記シール材に囲まれた空間に封止された液晶分子により構成される液晶層と、
前記裏面側基板の前記液晶層側の面の当該液晶表示装置の画像を表示しない周縁部である額縁部に形成された導電線と、
を具備する液晶表示装置において、
前記導電線は、前記裏面側基板上に絶縁膜を介して互いに重なり合うように多層に配線されており、
前記額縁部に、前記シール材と前記導電線とが当該液晶表示装置の観察側から見て重なり合う位置に配置されており、
前記観察側基板から前記シール材までの間に遮光物がなく前記観察側基板の側から照射した紫外線光が前記シール材に到達し、
前記シール材は紫外線硬化性樹脂である、
ことを特徴とする液晶表示装置。 An observation side substrate;
A back side substrate facing the observation side substrate;
At the periphery of said rear substrate and the viewing-side substrate, and be bonded sealing member and the observation-side substrate and the back surface-side substrate with a predetermined gap,
A liquid crystal layer composed of liquid crystal molecules sealed in a space surrounded by the sealing material in the gap between the observation side substrate and the back side substrate;
Conductive lines formed on a frame portion that is a peripheral portion that does not display an image of the liquid crystal display device on the surface on the liquid crystal layer side of the back side substrate;
In a liquid crystal display device comprising:
The conductive lines are wired in multiple layers on the back side substrate so as to overlap each other via an insulating film,
In the frame portion, the sealing material and the conductive wire are arranged at a position where they overlap when viewed from the observation side of the liquid crystal display device,
UV light irradiated from the side of the observation side substrate without the light shielding material between the observation side substrate and the sealing material reaches the sealing material,
The sealing material is an ultraviolet curable resin,
A liquid crystal display device characterized by the above.
前記裏面側基板上に、前記導電線を含む該裏面側基板と前記液晶層に挟まれる構成要素とを配した裏面側レイヤを形成し、
前記裏面側レイヤ上の前記シール材が配置される位置に該シール材を塗布し、
前記裏面側レイヤ上の前記液晶層が配置される位置に前記液晶分子を塗布し、
前記観察側基板上に、該観察側基板と前記液晶層とに挟まれる構成要素及び前記液晶層の厚さを規定するスペーサを配した観察側レイヤを形成し、
前記観察側基板の前記観察側レイヤを形成した面と前記裏面側基板の前記液晶分子を塗布した面とを真空中で重ね合わせ、
大気圧下で前記観察側基板側から前記紫外線光を照射して前記シール材を硬化させる、
ことを特徴とする液晶表示装置の製造方法。 It is a manufacturing method of the liquid crystal display device according to claim 1,
On the back side substrate, forming a back side layer which arranged the components sandwiched back surface side substrate and the liquid crystal layer including the conductive line,
Applying the sealing material at a position where the sealing material is disposed on the back side layer,
Applying the liquid crystal molecules to the position where the liquid crystal layer is disposed on the back side layer,
On the observation side substrate, an observation side layer is provided in which a component that is sandwiched between the observation side substrate and the liquid crystal layer and a spacer that defines the thickness of the liquid crystal layer are disposed.
A surface on which the coated liquid crystal molecules of the viewing side the observation side layer the formed surface and the rear substrate of the substrate overlay in vacuo,
By irradiating the ultraviolet light from the observation side substrate side at atmospheric pressure to cure the sealing material,
A method for manufacturing a liquid crystal display device.
前記観察側レイヤの形成は、
前記観察側基板上に、該観察側基板と前記液晶層とに挟まれる構成要素である基部観察側レイヤを形成し、
前記基部観察側レイヤ上に前記散布スペーサを塗布して固着させる、
工程を含む、
ことを特徴とする請求項４及び請求項５のうちの何れか１項に記載の液晶表示装置の製造方法。 The spacer is a scattering spacer having a height equal to the thickness of the liquid crystal layer,
The formation of the observation side layer is as follows:
On the observation side substrate, a base observation side layer that is a component sandwiched between the observation side substrate and the liquid crystal layer is formed,
Apply and fix the scattering spacer on the base observation side layer,
Including steps,
The method according to any one of claims 4 and claim 5, characterized in that.
前記観察側基板と対向する裏面側基板と、
前記観察側基板と前記裏面側基板との周縁部において、該観察側基板と該裏面側基板とを一定の間隙を有して貼り合せるシール材と、
前記観察側基板と前記裏面側基板との間隙の前記シール材に囲まれた空間に封止された液晶分子により構成される液晶層と、
前記裏面側基板の前記液晶層側の面の当該液晶表示装置の画像を表示しない周縁部である額縁部に形成された導電線と、
前記観察側基板の前記液晶層側の面の当該液晶表示装置の画像を表示しない周縁部である額縁部に形成された遮光部と、
を具備する液晶表示装置において、
前記額縁部に、前記シール材と前記導電線と前記遮光部とが当該液晶表示装置の観察側から見て重なり合う位置に配置されており、
前記導電線は、透明導電体によって形成され、前記裏面側基板上に絶縁膜を介して互いに重なり合うように多層に配線されており、
前記裏面側基板側から前記シール材までの間に遮光物がなく前記裏面側基板の側から照射した紫外線光が前記シール材に到達し、
前記シール材は紫外線硬化性樹脂である、
ことを特徴とする液晶表示装置。 An observation side substrate;
A back side substrate facing the observation side substrate;
At the periphery of said rear substrate and the viewing-side substrate, and be bonded sealing member and the observation-side substrate and the back surface-side substrate with a predetermined gap,
A liquid crystal layer composed of liquid crystal molecules sealed in a space surrounded by the sealing material in the gap between the observation side substrate and the back side substrate;
Conductive lines formed on a frame portion that is a peripheral portion that does not display an image of the liquid crystal display device on the surface on the liquid crystal layer side of the back side substrate;
A light-shielding portion formed in a frame portion that is a peripheral portion that does not display an image of the liquid crystal display device on the surface on the liquid crystal layer side of the observation-side substrate;
In a liquid crystal display device comprising:
In the frame portion, the sealing material, the conductive wire, and the light shielding portion are arranged at positions where they overlap each other when viewed from the observation side of the liquid crystal display device,
The conductive line is formed by a transparent conductor, it is wired in multi-layer so as to overlap each other via an insulating film on the back side substrate,
There is no light blocking material between the back side substrate side and the sealing material, and the ultraviolet light irradiated from the back side substrate side reaches the sealing material,
The sealing material is an ultraviolet curable resin,
A liquid crystal display device characterized by the above.
前記裏面側基板上に、前記導電線を含む該裏面側基板と前記液晶層とに挟まれる構成要素を配した裏面側レイヤを形成し、
前記裏面側レイヤ上の前記シール材が配置される位置に該シール材を塗布し、
前記裏面側レイヤ上の前記液晶層が配置される位置に前記液晶分子を塗布し、
前記観察側基板上に、前記遮光部を含む該観察側基板と前記液晶層とに挟まれる構成要素及び前記液晶層の厚さを規定するスペーサを配した観察側レイヤを形成し、
前記観察側基板の前記観察側レイヤを形成した面と前記裏面側基板の前記液晶分子を塗布した面とを真空中で重ね合わせ、
大気圧下で前記裏面側基板側から前記紫外線光を照射して前記シール材を硬化させる、
ことを特徴とする液晶表示装置の製造方法。 A method for manufacturing a liquid crystal display device according to claim 8,
On the back side substrate, forming a back side layer which arranged components sandwiched between the back surface side substrate and the liquid crystal layer including the conductive line,
Applying the sealing material at a position where the sealing material is disposed on the back side layer,
Applying the liquid crystal molecules to the position where the liquid crystal layer is disposed on the back side layer,
Wherein the observation-side substrate, to form a viewing side layer which arranged spacer that defines the thickness of the component and the liquid crystal layer sandwiched between said with the observation side substrate crystal layer including the light-shielding portion,
A surface on which the coated liquid crystal molecules of the viewing side the observation side layer the formed surface and the rear substrate of the substrate overlay in vacuo,
By irradiating the ultraviolet light from the rear substrate side at atmospheric pressure to cure the sealing material,
A method for manufacturing a liquid crystal display device.
前記観察側レイヤの形成は、
前記観察側基板上に、該観察側基板と前記液晶層とに挟まれる構成要素である第１の観察側レイヤを形成し、前記第１の観察側レイヤ上に前記散布スペーサを塗布して固着させる工程を含む、
ことを特徴とする請求項９に記載の液晶表示装置の製造方法。 The spacer is a scattering spacer having a height equal to the thickness of the liquid crystal layer,
The formation of the observation side layer is as follows:
Fixed to the observation side substrate, forming a first viewing side layer is a component which is sandwiched between the the the observation-side substrate crystal layer, said scatter spacer was coated on the first observation side layer including more factory that was Ru is,
A method for manufacturing a liquid crystal display device according to claim 9.
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| CN103309098B (en) * | 2012-06-29 | 2016-04-20 | 上海中航光电子有限公司 | A kind of liquid crystal indicator |
| JP6155099B2 (en) * | 2013-05-31 | 2017-06-28 | 株式会社ジャパンディスプレイ | Liquid crystal display |
| KR102260184B1 (en) | 2014-02-26 | 2021-06-04 | 삼성디스플레이 주식회사 | Cover window and display device having the same |
| US10718969B2 (en) | 2018-05-01 | 2020-07-21 | Himax Display, Inc. | Display panel |
| CN108803125A (en) * | 2018-06-27 | 2018-11-13 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN108845449A (en) * | 2018-06-27 | 2018-11-20 | 武汉华星光电技术有限公司 | Flexible display panels and its manufacturing method |
| CN110554532A (en) * | 2019-09-12 | 2019-12-10 | 深圳市华星光电技术有限公司 | liquid crystal panel and method for manufacturing same |
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| JP3648337B2 (en) * | 1996-11-14 | 2005-05-18 | 株式会社東芝 | Active matrix liquid crystal display device |
| JPH1152394A (en) * | 1997-07-29 | 1999-02-26 | Nec Kagoshima Ltd | Liquid crystal display device and its production |
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| JP2004037874A (en) * | 2002-07-03 | 2004-02-05 | Seiko Epson Corp | Electro-optic apparatus housed in packaging case and projection display apparatus |
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