KR0134855Y1 - Liquid crystal injection apparatus of lcd - Google Patents
Liquid crystal injection apparatus of lcd Download PDFInfo
- Publication number
- KR0134855Y1 KR0134855Y1 KR2019930018201U KR930018201U KR0134855Y1 KR 0134855 Y1 KR0134855 Y1 KR 0134855Y1 KR 2019930018201 U KR2019930018201 U KR 2019930018201U KR 930018201 U KR930018201 U KR 930018201U KR 0134855 Y1 KR0134855 Y1 KR 0134855Y1
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- South Korea
- Prior art keywords
- liquid crystal
- cell
- vacuum chamber
- dispenser
- injection
- Prior art date
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Classifications
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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
- G02F1/1341—Filling or closing of cells
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
Abstract
본 고안은 단차진셀의 주입구 또는 멀티주입구에 알맞은 양의 액정을 효과적으로 주입하여 액정의 사용효율을 높일수 있을 뿐만아니라, 액정의 누수를 방지할수 있으므로 인해 장치의 효율성 및 신뢰성을 대폭 향상시킨 것이다.The present invention effectively injects an appropriate amount of liquid crystal into the injection hole or the multi injection hole of the stepped cell, thereby increasing the efficiency of the liquid crystal and preventing leakage of the liquid crystal, thereby greatly improving the efficiency and reliability of the device.
이를위해, 본 고안은 진공챔버(1)에 설치되어 액정(2)의 주입시 단차진셀(3)을 눕혀 놓고 로딩시킬수 있는 셀홀더(4)와, 상기 진공챔버(1)에 설치되어 셀(3)의 주입구(5)에 액정(2)을 주입시키기위해 위치가 이동하는 액정디스펜서(6)와, 상기 액정디스펜서(6)와 연결되어 액정디스펜서(6)의 위치와 액정(2)의 사출량 및 시간을 제어하는 제어수단(7)으로 구성된 액정표시소자의 액정주입장치이다.To this end, the present invention is installed in the vacuum chamber (1) and the cell holder (4) that can be laid down and loaded when the liquid crystal (2) stepped in the stepped vibration cell 3, and is installed in the vacuum chamber (1) The liquid crystal dispenser 6 whose position is moved to inject the liquid crystal 2 into the injection port 5 of (3) and the liquid crystal dispenser 6 are connected to the position of the liquid crystal dispenser 6 to A liquid crystal injection device of a liquid crystal display element composed of control means 7 for controlling the injection amount and time.
Description
제1도는 종래의 액정주입장치를 나타낸 종단면도.1 is a longitudinal sectional view showing a conventional liquid crystal injection device.
제2도는 본 고안을 나타낸 종단면도.Figure 2 is a longitudinal cross-sectional view showing the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 진공챔버 2 : 액정1: vacuum chamber 2: liquid crystal
3 : 셀 4 : 셀홀더3: cell 4: cell holder
5 : 주입구 6 : 액정디스펜서5: injection hole 6: liquid crystal dispenser
7 : 제어수단7: control means
본 고안은 액정표시소자의 액정주입장치에 관한 것으로서, 더욱 상세하게는 단차진 액정셀(Cell)에 액정을 효과적으로 주입할 수 있도록 한것이다.The present invention relates to a liquid crystal injection device of a liquid crystal display device, and more particularly, to effectively inject liquid crystal into a stepped liquid crystal cell.
액정표시소자의 제조공정은 배향막을 형성하고 러빙시킨후, 시일(Seal) 인쇄 및 스페이서 산포한 다음 합착, 경화시켜서 셀을 절단한후 액정을 주입하여 봉지하는 순서대로 공정을 진행하게 된다.In the manufacturing process of the liquid crystal display device, the alignment film is formed and rubbed, seal printing and spacers are dispersed, and then bonded and cured to cut the cells, and then the liquid crystal is injected and encapsulated.
종래의 셀에 액정을 주입할 때에는 제1도에 나타낸 바와 같이, 진공챔버(1a)내의 지지대(8) 상부 중앙에 설치된 카세트(9)에 상, 하판(10)(11)으로된 셀(3a)을 로딩시킨후, 상기 진공챔버(1a) 내에서 배기시켜 진공으로 만든 상태에서 상기 지지대(8)를 동작시켜 셀(3a)의 주입구(5)와 액정쟁반(12)에 있는 액정(2)을 콘택(Contact)시켜서 액정(2)을 셀(3a)내에 집어넣은 다음, 시간이 흘러 셀(3a) 전반에 액정(2)이 주입된 상태에서 셀(3a)을 꺼내 봉지하게 된다.When injecting a liquid crystal into a conventional cell, as shown in FIG. 1, the cell 3a having upper and lower plates 10 and 11 in a cassette 9 provided in the upper center of the support 8 in the vacuum chamber 1a. ), And then the support 8 is operated in a state in which the vacuum chamber 1a is evacuated to make a vacuum, so that the liquid crystal 2 in the inlet 5 of the cell 3a and the liquid crystal tray 12 are loaded. Contacts the liquid crystal 2 into the cell 3a, and then, as time passes, the cell 3a is taken out and encapsulated while the liquid crystal 2 is injected into the cell 3a.
그러나, 이와 같은 종래의 장치를 사용하여 셀(3a)의 주입구(5)에 액정(2)을 주입시에는 셀(3a)내에 액정(2)이 과다하게 투입되고 덮핑(Dipping)시에 액정(2)이 오염될 우려가 있는 등의 문제점이 있었다.However, when the liquid crystal 2 is injected into the injection hole 5 of the cell 3a using such a conventional apparatus, the liquid crystal 2 is excessively introduced into the cell 3a and the liquid crystal ( 2) there was a problem that there is a risk of contamination.
본 고안은 상기한 제반 문제점을 해결하기 위한 것으로서, 본 고안은 단차진액정셀에 액정을 효과적으로 주입할 수 있을 뿐만아니라, 액정의 사용효율을 향상시킬 수 있는 액정표시소자의 액정주입장치를 제공하는데 그 목적이 있다.The present invention is to solve the above problems, the present invention can not only effectively inject the liquid crystal into the stepped liquid crystal cell, but also provides a liquid crystal injection device of the liquid crystal display element that can improve the use efficiency of the liquid crystal The purpose is.
상기한 목적을 달성하기 위해 본 고안은 진공챔버에 설치되어 액정의 주입시 단차진셀을 눕혀놓고 로딩시킬 수 있는 셀홀더와, 상기 진공챔버에 설치되어 셀의 주입구에 액정을 주입시키기 위해 위치가 이동하는 액정디스펜서와, 상기 액정디스펜서와 연결되어 액정디스펜서의 위치와 액정의 사출량 및 시간을 제어하는 제어수단으로 구성된 액정표시소자의 액정주입장치이다.In order to achieve the above object, the present invention provides a cell holder installed in a vacuum chamber to lay down and load a stepped cell when the liquid crystal is injected, and a position for injecting liquid crystal into the injection hole of the cell is installed in the vacuum chamber. A liquid crystal injection device of a liquid crystal display device comprising a moving liquid crystal dispenser and control means connected to the liquid crystal dispenser to control the position of the liquid crystal dispenser and the amount and time of injection of the liquid crystal.
이하, 본 고안의 일실시예를 첨부도면 제2도를 참조하여 상세히 설명하면 다음과 같다.Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
제2도는 본 고안을 나타낸 종단면도로서, 진공침버(1)내의 하부에 액정(2)의 주입시 단차진셀(3)을 눕혀놓고 로딩시킬수 있는 셀홀더(4)가 설치되고, 상기 진공챔버(1)내의 상부에는 단차진셀(3)의 주입구(5)에 액정(2)을 주입시키기 위해 위치가 이동하는 액정디스펜서(Dispenser)(6)가 설치되며, 상기 진공챔버(1)의 외부에는 액정디스펜서(6)와 연결되어 액정디스펜서(6)의 위치와 액정(2)의 사출량 및 시간을 제어하는 제어수단(7)이 설치되어 구성된다.2 is a longitudinal cross-sectional view showing the present invention, a cell holder (4) is provided in the lower part of the vacuum chamber (1) for laying and loading the stepped vibration cell (3) when the liquid crystal (2) is injected, the vacuum chamber A liquid crystal dispenser 6 whose position is moved in order to inject the liquid crystal 2 into the injection hole 5 of the stepped vibration cell 3 is installed in the upper part of the inside of the vacuum chamber 1. The control means 7 is connected to the liquid crystal dispenser 6 to control the position of the liquid crystal dispenser 6 and the injection amount and time of the liquid crystal 2.
이와 같이 구성된 본 고안은 제2도에 나타낸 바와 같이, 셀(3)에 액정(2)을 주입할 때에는 진공챔버(1)내의 하부에 설치된 셀홀더(4)에 단차진셀(3)을 눕혀놓고 로딩시킨 후, 상기 진공챔버(1) 내에서 배기시켜 진공으로 만든 상태에서 진공챔버(1) 외부의 제어수단(7)으로 상기 진공챔버(1) 상부의 액정디스펜서(6)를 원하는 위치까지 이동시켜 그 위치에 액정디스펜서(6)를 통해 액정(2)을 떨어뜨려 상기 셀(3)의 주입구(5) 또는 멀티주입구에 알맞은 양의 액정(2)을 효과적으로 주입하여 액정(2)의 사용효율을 높여줄 수 있어서 액정(2)의 누수방지에 효과가 있게 된다.According to the present invention configured as described above, as shown in FIG. 2, when the liquid crystal 2 is injected into the cell 3, the stepped cell 3 is laid on the cell holder 4 installed at the lower part of the vacuum chamber 1. After loading and loading, the liquid crystal dispenser 6 on the upper portion of the vacuum chamber 1 is moved to a desired position by the control means 7 outside the vacuum chamber 1 in a state in which the vacuum chamber 1 is evacuated to make a vacuum. The liquid crystal 2 is dropped through the liquid crystal dispenser 6 at the position thereof to effectively inject the liquid crystal 2 into the injection hole 5 or the multi injection hole of the cell 3 to use the liquid crystal 2. Since the efficiency can be improved, it is effective to prevent leakage of the liquid crystal 2.
이상에서와 같이, 본 고안은 단차진셀(3)의 주입구(5) 또는 멀티주입구에 알맞은 양의 액정(2)을 효과적으로 주입하여 액정(2)의 사용효율을 높일수 있을 뿐만아니라, 액정(2)의 누수를 방지할수 있으므로 인해 장치의 효율성 및 신뢰성을 대폭 향상시킨 매우 유용한 고안이다.As described above, the present invention not only can effectively inject the liquid crystal 2 into the injection hole 5 or the multi injection hole of the stepped vibration cell 3, but also increase the use efficiency of the liquid crystal 2, as well as the liquid crystal 2 It is a very useful design that greatly improves the efficiency and reliability of the device because it can prevent the leakage of).
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019930018201U KR0134855Y1 (en) | 1993-09-11 | 1993-09-11 | Liquid crystal injection apparatus of lcd |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019930018201U KR0134855Y1 (en) | 1993-09-11 | 1993-09-11 | Liquid crystal injection apparatus of lcd |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950009608U KR950009608U (en) | 1995-04-21 |
| KR0134855Y1 true KR0134855Y1 (en) | 1999-03-20 |
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ID=19363298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019930018201U KR0134855Y1 (en) | 1993-09-11 | 1993-09-11 | Liquid crystal injection apparatus of lcd |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0134855Y1 (en) |
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1993
- 1993-09-11 KR KR2019930018201U patent/KR0134855Y1/en not_active IP Right Cessation
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| Publication number | Publication date |
|---|---|
| KR950009608U (en) | 1995-04-21 |
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