KR200382204Y1 - APR plate for coating alignment layer - Google Patents
APR plate for coating alignment layer Download PDFInfo
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- KR200382204Y1 KR200382204Y1 KR20-2005-0001056U KR20050001056U KR200382204Y1 KR 200382204 Y1 KR200382204 Y1 KR 200382204Y1 KR 20050001056 U KR20050001056 U KR 20050001056U KR 200382204 Y1 KR200382204 Y1 KR 200382204Y1
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- transfer plate
- alignment film
- fixing device
- forming
- coating roll
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- 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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
- G02F1/133723—Polyimide, polyamide-imide
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- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
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- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133738—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homogeneous alignment
Abstract
본 고안은 화면 품위를 향상시킬 수 있는 배향막 형성용 전사판에 관한 것이다. 이 배향막 형성용 전사판은, 고정장치에 의해서 양측 가장자리 부위가 결합되어 코팅 롤에 고정되며, 상기 양측 가장자리의 표면에는, 다수 개의 제 1 표면 요철이 형성된다.The present invention relates to a transfer plate for forming an alignment film that can improve screen quality. Both edge portions of the alignment plate forming transfer plate are fixed to the coating roll by a fixing device, and a plurality of first surface irregularities are formed on the surfaces of the edges.
Description
본 고안은 배향막 형성용 전사판에 관한 것이고, 특히, 균일한 화질 특성을 얻을 수 있는 배향막 형성용 전사판에 관한 것이다.The present invention relates to a transfer plate for forming an alignment film, and more particularly, to a transfer plate for forming an alignment film capable of obtaining uniform image quality characteristics.
액정표시장치는, 전압을 인가함에 따라 변화하는 액정의 광학 성질을 이용하여 상(image)을 표현하는 것으로서, 한 쌍의 유리 기판과 유리 기판 사이에 주입된 액정으로 이루어진 액정 패널과, 액정 패널에 전기 신호를 인가하기 위한 인쇄회로기판(PCB) 등으로 이루어져 있다.A liquid crystal display device uses an optical property of a liquid crystal that changes as a voltage is applied to represent an image. The liquid crystal display device includes a liquid crystal panel comprising a liquid crystal injected between a pair of glass substrates and a glass substrate, and a liquid crystal panel. And a printed circuit board (PCB) for applying an electric signal.
이러한 액정표시장치에 있어서 균일한 밝기와 높은 대비비(contrast ratio)를 얻기 위해서는 액정 패널내의 액정 분자들이 일정한 방향으로 배열되어야 한다. 이와 같이 액정 분자들을 일정한 방향으로 배열시키기 위한 목적으로 폴리이미드(polyimide)와 같은 배향제를 기판 상에 코팅하여 배향막을 형성한다.In such a liquid crystal display, in order to obtain uniform brightness and high contrast ratio, the liquid crystal molecules in the liquid crystal panel should be arranged in a certain direction. As described above, an alignment agent such as polyimide is coated on a substrate for the purpose of aligning the liquid crystal molecules in a predetermined direction to form an alignment layer.
도 1은 일반적인 배향막 도포 장치를 나타내는 사시도이다.1 is a perspective view showing a general alignment film coating device.
기판 상에 배향막을 형성하기 위하여는, 도 1에 도시된 바와 같이, 디스펜서(14)로 폴리이미드를 아니록스 롤(12;anilox roll) 상에 배출한다. 배출된 폴리이미드는 닥터 블레이드(13;doctor blade)에 의해 아니록스 롤(12) 상에 얇고 균일하게 도포된다. 도포된 폴리이미드는 미리 패터닝된 전사판(15)에 인쇄되고, 전사판(15)에 인쇄된 폴리이미드는 코팅 롤(11;coating roll)에 의해 기판(10)에 코팅되어 배향막이 형성된다. 이와 같이, 기판(10) 상에 배향막을 형성하기 위해서는 중합체 물질로 이루어진 전사판(15)이 이용된다. 이때, 전사판(15)의 양측 가장자리 부위와 대응되는 코팅 롤(11) 부분에는, 전사판(15)을 고정시키기 위한 고정장치(도시안됨)가 구비되어 있다. 이 고정장치는, 악어클립 모양을 갖는다.In order to form the alignment film on the substrate, as shown in FIG. 1, the dispenser 14 discharges the polyimide onto an anilox roll 12. The discharged polyimide is applied thinly and uniformly on the anilox roll 12 by a doctor blade 13. The applied polyimide is printed on the previously patterned transfer plate 15, and the polyimide printed on the transfer plate 15 is coated on the substrate 10 by a coating roll 11 to form an alignment film. As such, the transfer plate 15 made of a polymer material is used to form the alignment film on the substrate 10. At this time, a fixing device (not shown) for fixing the transfer plate 15 is provided at a portion of the coating roll 11 corresponding to both edge portions of the transfer plate 15. This fixing device has an alligator clip shape.
도 2는 종래의 배향막 형성용 전사판을 나타내는 평면 및 정면도이고, 도 3은 도 2의 A 부분의 확대 도면이며, 도 4는 종래의 배향막 형성용 전사판의 가장자리 부위가 코팅 롤의 고정장치에 결합된 상태를 나타내는 도면이다. 이때, 도 2의 도면부호 A는 종래 전사판의 일측 가장자리 부위를 나타낸다.FIG. 2 is a plan view and a front view showing a conventional transfer plate for forming an alignment film, FIG. 3 is an enlarged view of a portion A of FIG. 2, and FIG. 4 shows an edge portion of a transfer plate for forming an conventional alignment film in a fixing device of a coating roll. It is a figure which shows the combined state. In this case, reference numeral A of FIG. 2 indicates one edge portion of the conventional transfer plate.
종래의 배향막 형성용 전사판은, 도 2 및 도 3에 도시한 바와 같이, 고무계 물질의 베이스 필름(22;base film)과 APR(Asahi Kasei Photosensitive Resin)층(23)으로 이루어진 2층 구조이며, 전사판(20)의 양측 가장자리 부위의 표면은 민자(21)로 되어있다. 이와 같이 민자(21) 표면을 갖는 전사판(20)의 양측 가장자리 부위는, 도 4에 도시한 바와 같이, 악어클립 모양의 고정장치(30)에 의해 결합되어, 상기 코팅 롤(도시안됨)에 고정된다.2 and 3, the conventional transfer film for forming an alignment film has a two-layer structure consisting of a base film 22 of rubber-based material and an Asahi Kasei Photosensitive Resin (APR) layer 23, The surface of both edge portions of the transfer plate 20 is made of a minja (21). As shown in FIG. 4, both edge portions of the transfer plate 20 having the surface of the minja 21 are joined by the alligator clip-shaped fixing device 30 to the coating roll (not shown). It is fixed.
그러나, 이러한 종래의 배향막 형성용 전사판(20)은, 그 양측 가장자리 부위의 표면이 민자(21)로 되어있는 것으로 인해, 배향막 형성 공정 시간이 장시간동안 진행될 경우, 전사판(20)의 양측 가장자리 부위와 고정장치(30)간의 결합력이 약해져서, 전사판(20)이 코팅 롤의 고정장치(30)로부터 이탈될 수가 있다. 이에 따라, 배향막의 도포가 균일하게 이루어지지 않아, 화면 품위가 저하되고, 전사판(20)의 수명이 단축되는 문제가 있었다.However, since the surface of both edge portions of the conventional alignment film forming transfer plate 20 is made of a flat blade 21, both edges of the transfer plate 20 are formed when the alignment film forming process time proceeds for a long time. The coupling force between the site and the fixing device 30 is weakened, so that the transfer plate 20 can be released from the fixing device 30 of the coating roll. Thereby, the application | coating of the oriented film was not performed uniformly, the screen quality fell and there existed a problem of shortening the lifetime of the transfer plate 20. FIG.
따라서, 본 고안은 상기와 같은 문제점을 해결하기 위하여 고안된 것으로서, 본 고안의 목적은, 전사판이 코팅 롤의 고정장치로부터 이탈되는 것을 방지함으로써, 배향막의 도포가 균일하게 이루어지도록 하여 화면 품위를 향상시킬 수 있고, 전사판의 수명을 연장할 수 있는 배향막 형성용 전사판을 제공함에 있다.Therefore, the present invention is devised to solve the above problems, and an object of the present invention is to prevent the transfer plate from being detached from the fixing device of the coating roll, so that the application of the alignment film is made uniform, thereby improving the screen quality. It is possible to provide a transfer plate for forming an alignment film that can extend the life of the transfer plate.
상기 목적을 달성하기 위해, 본 고안의 일면에 따라, 배향막 형성용 전사판이 제공되고: 이 배향막 형성용 전사판은, 고정장치에 의해서 양측 가장자리 부위가 결합되어 코팅 롤에 고정되며, 상기 양측 가장자리의 표면에는, 다수 개의 제 1 표면 요철이 형성된다.In order to achieve the above object, according to one aspect of the present invention, there is provided a transfer plate for forming an alignment film: the transfer plate for forming the alignment film, both edge portions are joined by a fixing device to be fixed to the coating roll, On the surface, a plurality of first surface irregularities are formed.
상기 구성에서, 상기 고정장치에는, 상기 제 1 표면 요철과 서로 맞물리는 구조를 갖는 다수 개의 제 2 표면 요철이 형성된다.In the above configuration, the fixing device is formed with a plurality of second surface irregularities having a structure that meshes with the first surface irregularities.
본 고안의 다른 일면에 따라, 배향막 형성용 전사판이 제공되고: 이 배향막 형성용 전사판은, 고정장치에 의해서 양측 가장자리 부위가 결합되어 코팅 롤에 고정되며, 상기 양측 가장자리 표면에는, 단면이 삼각 형태인 돌출부가 형성된다.According to another aspect of the present invention, there is provided a transfer plate for forming an alignment film: the transfer plate for forming an alignment film is fixed to a coating roll by joining both edge portions by a fixing device, and having a triangular cross section on the both edge surfaces. Phosphorus protrusions are formed.
상기 구성에서, 상기 고정장치에는, 상기 돌출부와 결합되는 홈이 형성된다.In the above configuration, the fixing device is formed with a groove that is engaged with the protrusion.
(실시예)(Example)
이하, 첨부한 도면을 참조하여 본 고안의 바람직한 실시예를 상술하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
우선, 기판 상에 배향막을 형성하기 위하여는, 도면에 도시하지는 않았지만, 종래기술에서와 마찬가지로, 디스펜서로 폴리이미드를 아니록스 롤 상에 배출한다. 배출된 폴리이미드는 닥터 블레이드에 의해 아니록스 롤 상에 얇고 균일하게 도포된다. 도포된 폴리이미드는 미리 패터닝된 전사판에 인쇄되고, 전사판에 인쇄된 폴리이미드는 코팅 롤에 의해 기판에 코팅되어 배향막이 형성된다. 이와 같이, 기판 상에 배향막을 형성하기 위해서는 중합체 물질로 이루어진 전사판이 이용된다. 이때, 전사판의 양측 가장자리 부위와 대응되는 코팅 롤 부분에는, 전사판을 고정시키기 위한 고정장치가 구비되어 있다. 여기서, 도 5는 본 고안의 일실시예에 따른 배향막 형성용 전사판을 나타내는 정면도이고, 도 6은 도 5의 B 부분의 확대 도면이며, 도 7은 본 고안의 일실시예에 따른 배향막 형성용 전사판의 가장자리 부위가 코팅 롤의 고정장치에 결합된 상태를 나타내는 도면이다. 이때, 도 5의 도면부호 B는 본 고안의 일실시예에 따른 전사판의 일측 가장자리 부위를 나타낸다.First, in order to form the alignment film on the substrate, although not shown in the drawing, the polyimide is discharged onto the anilox roll with a dispenser as in the prior art. The discharged polyimide is applied thinly and evenly on the anilox roll by the doctor blade. The applied polyimide is printed on the transfer plate which is previously patterned, and the polyimide printed on the transfer plate is coated on the substrate by a coating roll to form an alignment film. As such, a transfer plate made of a polymer material is used to form the alignment film on the substrate. At this time, a fixing device for fixing the transfer plate is provided at the coating roll portion corresponding to both edge portions of the transfer plate. 5 is a front view illustrating a transfer plate for forming an alignment film according to an embodiment of the present invention, FIG. 6 is an enlarged view of a portion B of FIG. 5, and FIG. 7 is used for forming an alignment film according to an embodiment of the present invention. The edge portion of the transfer plate is a view showing a state coupled to the fixing device of the coating roll. At this time, reference numeral B of FIG. 5 represents one side edge portion of the transfer plate according to an embodiment of the present invention.
본 고안의 일실시예에 따른 배향막 형성용 전사판은, 도 5 및 도 6에 도시한 바와 같이, 고무계 물질의 베이스 필름(42)과 APR층(43)으로 이루어진 2층 구조이며, 전사판(40)의 양측 가장자리의 표면에는, 다수 개의 제 1 표면 요철(41)이 형성된다. 이때, 도면에 도시하지는 않았지만, 상기와 같이 양측 가장자리의 표면에 다수 개의 제 1 표면 요철(41)이 형성된 전사판(40)에는 폴리이미드가 인쇄되고, 전사판(40)에 인쇄된 폴리이미드가 코팅 롤에 의해 기판에 코팅됨으로써, 배향막이 형성된다.5 and 6, the transfer plate for forming an alignment film according to an embodiment of the present invention has a two-layer structure including a base film 42 and an APR layer 43 of a rubber-based material. On the surface of both edges of 40, a plurality of first surface irregularities 41 are formed. At this time, although not shown in the drawings, the polyimide is printed on the transfer plate 40 having the plurality of first surface irregularities 41 formed on the surfaces of both edges as described above, and the polyimide printed on the transfer plate 40 is The alignment film is formed by coating the substrate with a coating roll.
여기서, 전사판(40)의 양측 가장자리 부위와 대응되는 코팅 롤 부분에는, 전사판(40)을 고정시키기 위한 것으로서, 악어클립 모양의 고정장치가 구비되어 있으며, 이 고정장치에는, 도 7에 도시한 바와 같이, 상기 제 1 표면 요철(41)과 서로 맞물리는 구조를 갖는 다수 개의 제 2 표면 요철(71)이 형성될 수가 있다. 이에 따라, 제 1 표면 요철(41)과 제 2 표면 요철(71)이 결합됨으로써, 전사판(40)의 양측 가장자리 부위와 고정장치(70) 간의 마찰력이 증대되어, 이들 간의 결합력이 강화된다. 따라서, 배향막 형성 공정이 장시간동안 진행된다 하더라도, 전사판(40)의 양측 가장자리 부위가 코팅 롤의 고정장치(70)로부터 이탈되는 것을 방지할 수 있다.Here, the coating roll portion corresponding to both side edge portions of the transfer plate 40, for fixing the transfer plate 40, is provided with an alligator clip-shaped fixing device, which is shown in FIG. As described above, a plurality of second surface irregularities 71 having a structure that meshes with the first surface irregularities 41 may be formed. As a result, the first surface concave-convex 41 and the second surface concave-convex 71 are coupled to each other, thereby increasing the friction force between the edge portions of both sides of the transfer plate 40 and the fixing device 70, thereby enhancing the bonding force therebetween. Therefore, even if the alignment film forming process is performed for a long time, it is possible to prevent the both edge portions of the transfer plate 40 from being separated from the fixing device 70 of the coating roll.
도 8은 본 고안의 다른 실시예에 따른 배향막 형성용 전사판을 나타내는 정면도이고, 도 9는 도 8의 C 부분의 확대 도면이며, 도 10은 본 고안의 다른 실시예에 따른 배향막 형성용 전사판의 가장자리 부위가 코팅 롤의 고정장치에 결합된 상태를 나타내는 도면이다. 이때, 도 8의 도면부호 C는 본 고안의 다른 실시예에 따른 전사판의 일측 가장자리 부위를 나타낸다.8 is a front view illustrating a transfer plate for forming an alignment film according to another embodiment of the present invention, FIG. 9 is an enlarged view of a portion C of FIG. 8, and FIG. 10 is a transfer plate for forming an alignment film according to another embodiment of the present invention. The edge portion of is a view showing a state coupled to the fixing device of the coating roll. At this time, reference numeral C of FIG. 8 represents one side edge portion of the transfer plate according to another embodiment of the present invention.
본 고안의 다른 실시예에 따른 배향막 형성용 전사판은, 도 8 및 도 9에 도시한 바와 같이, 고무계 물질의 베이스 필름(52)과 APR층(53)으로 이루어진 2층 구조이며, 전사판(50)의 양측 가장자리의 표면에는, 단면이 삼각 형태인 돌출부(51)가 형성된다. 이러한 돌출부(51)가 형성된 전사판(50)의 양측 가장자리 부위는, 본 고안의 일실시예에서와 마찬가지로, 코팅 롤의 고정장치에 결합된다.As illustrated in FIGS. 8 and 9, the transfer plate for forming an alignment layer according to another embodiment of the present invention has a two-layer structure including a base film 52 and an APR layer 53 of a rubber-based material. On the surfaces of both edges of 50), projections 51 each having a triangular cross section are formed. Both side edge portions of the transfer plate 50 on which the protrusions 51 are formed are coupled to the fixing device of the coating roll, as in one embodiment of the present invention.
이때, 상기 고정장치에는, 도 10에 도시한 바와 같이, 상기 돌출부(51)와 결합되는 홈(101)이 형성될 수가 있다. 이에 따라, 상기 돌출부(51)와 홈(101)이 결합됨으로써, 전사판(50)의 양측 가장자리 부위와 고정장치(100) 간의 마찰력이 증대되어, 이들 간의 결합력이 강화된다. 따라서, 배향막 형성 공정이 장시간동안 진행되더라도, 전사판(50)의 양측 가장자리 부위가 코팅 롤의 고정장치(100)로부터 이탈되는 것을 방지할 수 있다.In this case, as shown in FIG. 10, the fixing device may be provided with a groove 101 engaged with the protrusion 51. As a result, the protrusion 51 and the groove 101 are coupled to each other, thereby increasing friction between both edge portions of the transfer plate 50 and the fixing device 100, thereby strengthening the coupling force therebetween. Therefore, even if the alignment film forming process proceeds for a long time, it is possible to prevent the both edge portions of the transfer plate 50 from being separated from the fixing device 100 of the coating roll.
본 고안의 상기한 바와 같은 구성에 따라, 전사판의 양측 가장자리 부위에 표면 요철 또는 단면이 삼각 형태인 돌출부를 형성함으로써, 상기 전사판의 양측 가장자리 부위와 코팅 롤의 고정장치 간의 결합력을 강화시킬 수 있다. 따라서, 상기 전사판이 코팅 롤의 고정장치로부터 이탈되는 것을 방지할 수 있으므로, 배향막의 도포 균일성을 향상시켜, 화면 품위를 향상시킬 수 있을 뿐만 아니라, 전사판의 수명을 연장할 수 있다.According to the configuration as described above of the present invention, by forming a protrusion having a surface irregularities or a triangular cross-section on both edge portions of the transfer plate, it is possible to enhance the bonding force between the both edge portions of the transfer plate and the fixing device of the coating roll. have. Therefore, since the transfer plate can be prevented from being separated from the fixing device of the coating roll, the uniformity of coating of the alignment film can be improved, and the screen quality can be improved, and the life of the transfer plate can be extended.
본 고안을 특정의 바람직한 실시예에 관련하여 도시하고 설명하였지만, 본 고안이 그에 한정되는 것은 아니고 이하의 실용신안등록청구의 범위에 의해 마련되는 본 고안의 정신이나 분야를 이탈하지 않는 한도 내에서 본 고안이 다양하게 개조 및 변화될 수 있다는 것을 당 업계에서 통상의 지식을 가진 자는 용이하게 알 수 있다.Although the present invention has been illustrated and described in connection with certain preferred embodiments, the present invention is not limited thereto and may be used without departing from the spirit or the field of the present invention provided by the following Utility Model Registration Claims. It will be readily apparent to one of ordinary skill in the art that the design can be modified and varied in a variety of ways.
도 1은 일반적인 배향막 도포 장치를 나타내는 사시도.1 is a perspective view showing a general alignment film coating device.
도 2는 종래의 배향막 형성용 전사판을 나타내는 평면 및 정면도.2 is a plan view and a front view showing a conventional transfer plate for forming an alignment film.
도 3은 도 2의 A 부분의 확대 도면.3 is an enlarged view of a portion A of FIG. 2.
도 4는 종래의 배향막 형성용 전사판의 가장자리 부위가 코팅 롤의 고정장치에 결합된 상태를 나타내는 도면.Figure 4 is a view showing a state in which the edge portion of the conventional transfer film for forming the alignment film is coupled to the fixing device of the coating roll.
도 5는 본 고안의 일실시예에 따른 배향막 형성용 전사판을 나타내는 정면도.5 is a front view showing a transfer plate for forming an alignment film according to an embodiment of the present invention.
도 6은 도 5의 B 부분의 확대 도면.6 is an enlarged view of a portion B of FIG. 5.
도 7은 본 고안의 일실시예에 따른 배향막 형성용 전사판의 가장자리 부위가 코팅 롤의 고정장치에 결합된 상태를 나타내는 도면.7 is a view showing a state in which the edge portion of the transfer plate for forming an alignment film according to an embodiment of the present invention is coupled to the fixing device of the coating roll.
도 8은 본 고안의 다른 실시예에 따른 배향막 형성용 전사판을 나타내는 정면도.8 is a front view showing a transfer plate for forming an alignment film according to another embodiment of the present invention.
도 9는 도 8의 C 부분의 확대 도면.9 is an enlarged view of a portion C of FIG. 8.
도 10은 본 고안의 다른 실시예에 따른 배향막 형성용 전사판의 가장자리 부위가 코팅 롤의 고정장치에 결합된 상태를 나타내는 도면.10 is a view showing a state in which the edge portion of the transfer plate for forming an alignment film according to another embodiment of the present invention is coupled to the fixing device of the coating roll.
* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
40: 전사판 41: 제 1 표면 요철40: transfer plate 41: first surface irregularities
42: 베이스 필름 43: APR층42: base film 43: APR layer
70: 고정장치 71: 제 2 표면 요철70: fixing device 71: second surface irregularities
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0001056U KR200382204Y1 (en) | 2005-01-13 | 2005-01-13 | APR plate for coating alignment layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0001056U KR200382204Y1 (en) | 2005-01-13 | 2005-01-13 | APR plate for coating alignment layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200382204Y1 true KR200382204Y1 (en) | 2005-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2005-0001056U KR200382204Y1 (en) | 2005-01-13 | 2005-01-13 | APR plate for coating alignment layer |
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| KR (1) | KR200382204Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644135A (en) * | 2016-02-02 | 2016-06-08 | 京东方科技集团股份有限公司 | Transfer printing equipment and coater |
-
2005
- 2005-01-13 KR KR20-2005-0001056U patent/KR200382204Y1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644135A (en) * | 2016-02-02 | 2016-06-08 | 京东方科技集团股份有限公司 | Transfer printing equipment and coater |
| CN105644135B (en) * | 2016-02-02 | 2018-01-12 | 京东方科技集团股份有限公司 | Transfer apparatus and coating machine |
| US10201965B2 (en) | 2016-02-02 | 2019-02-12 | Boe Technology Group Co., Ltd. | Transfer device and coating machine |
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