KR950001361A - Hand-written liquid crystal board set and external rechargeable liquid crystal display device - Google Patents

Hand-written liquid crystal board set and external rechargeable liquid crystal display device Download PDF

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Publication number
KR950001361A
KR950001361A KR1019930010137A KR930010137A KR950001361A KR 950001361 A KR950001361 A KR 950001361A KR 1019930010137 A KR1019930010137 A KR 1019930010137A KR 930010137 A KR930010137 A KR 930010137A KR 950001361 A KR950001361 A KR 950001361A
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South Korea
Prior art keywords
liquid crystal
erasing
layer
crystal board
conductive layer
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KR1019930010137A
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Korean (ko)
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KR0150477B1 (en
Inventor
모리오 사도우
유다가 아베
쥰 다까노
히로가즈 이시이
야스오 무라타
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이시이 세이이지로
가부시끼가이샤 빠이롯트
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Priority to KR1019930010137A priority Critical patent/KR0150477B1/en
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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
    • 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
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/02—Materials and properties organic material
    • G02F2202/022—Materials and properties organic material polymeric

Abstract

본 발명은 넓은 크기로 제조된 스크린과 외부로부터의 표시 및 소거동작이 간단한 방법으로 반복적으로 실행되는 것을 포함하고, 실제로는 기록된 영상 및 충분한 영속성의 우수한 메모리 보관성능을 갖고 있는 외부적인 충전형 액정표시장치를 제공하는데 있다.The present invention includes a screen made of a large size and an external display and erasing operation repeatedly performed in a simple manner, and in fact, an external rechargeable liquid crystal having excellent memory storage performance of a recorded image and sufficient permanence. It is to provide a display device.

본 발명은 또한 동작도, 성능, 안전성에 있어 우수하고, 액정모드로서 상기 액정표시장치를 포함하는 수기입 액정보드세트를 제공하는데 있다.The present invention also provides a liquid crystal board set that is excellent in operation, performance, and safety, and includes the liquid crystal display device as a liquid crystal mode.

본 발명에 따른 외부적인 충전형 액정표시장치는 다음 순서로, 전도층과, 상대습도 90%, 20℃ 대기중에서 1013Ωㆍcm 또는 그 이상의 중합 매트릭스에 정교하게 분산되고 상대습도 90%인 20℃ 대기중에서 1013Ωㆍcm 또는 그 이상의 체적 저항률을 갖는 액정분산중합층과, 투명한 절연층을 포함하는 적층구조를 포함한다.The external rechargeable liquid crystal display according to the present invention is 20 in the following order, which is finely dispersed in a conductive matrix, a polymerization matrix of 10 13 Ωcm or more in a atmosphere of 90% relative humidity and 20 ° C. And a lamination structure including a liquid crystal dispersion polymerization layer having a volume resistivity of 10 13 Pa · cm or more in the atmosphere of C, and a transparent insulating layer.

본 발명의 수기입 액정보드세트는, (A) 위의 외부적인 충전형 액정표시장치로 제작된 액정보드와 (B) 액정보드의 보드표면상에 기록할 영상을 표시하기 위한 표시수단과 기록된 영상을 소거하기 위한 소거수단과 (C) 표시수단에 의한 액정보드의 표면과 전도층 사이의 표면전위를 발생하기 위한 전원을 포함한다.The hand-written liquid crystal board set of the present invention comprises (A) a liquid crystal board made of an external charging type liquid crystal display device and (B) display means for displaying an image to be recorded on the board surface of the liquid crystal board. Erasing means for erasing an image and (C) a power supply for generating surface potential between the surface of the liquid crystal board and the conductive layer by the display means.

여기서, 표시수단은 전도층에 다른 단자에 접속된 전원의 한 단자에 전기적으로 접속된 기록부재를 이용하고, 소거수단은 전도층에 전기적으로 접속된 소거부재를 이용한다.Here, the display means uses a recording member electrically connected to one terminal of a power source connected to the other terminal in the conductive layer, and the erasing means uses an erasing member electrically connected to the conductive layer.

Description

수기입 액정보드세트 및 외부적인 충전형 액정표시 장치Hand-written liquid crystal board set and external rechargeable liquid crystal display device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명에 따른 외부적인 충전형 액정표시장치(액정보드)의 기록/도면상태를 나타내는 개념도, 제 4 도는 본 발명의 코오드를 갖는 수기입 액정보드세트를 나타내는 개념도.1 is a conceptual diagram showing a recording / drawing state of an external rechargeable liquid crystal display device (liquid information) according to the present invention, and FIG. 4 is a conceptual diagram showing a handwritten liquid crystal board set having a code of the present invention.

Claims (12)

전도층과, 상대습도 90%, 20℃ 대기중에 1013Ωㆍcm 또는 그 이상의 체적저항률을 갖는 투명한 고전기저항층과, 액정은 중합 매트릭스에 정교하게 분산되고, 상대습도 90%, 20℃ 대기중에 1013Ωㆍcm 또는 그 이상의 체적저항률을 갖는 액정분산 중합층과, 투명한 절연층, 상기 모든 층들이 순서로 연속적인 층으로 된 것을 포함하는 주로 외부적인 충전형 액정표시장치.The conductive layer, the transparent high electromotive resistance layer having a volume resistivity of 10 13 Pa.cm or more in the atmosphere of 90% relative humidity and 20 ° C, and the liquid crystal are finely dispersed in the polymerization matrix, and the relative humidity is 90% and 20 ° C in the air. A liquid crystal display device comprising a liquid crystal dispersion polymerization layer having a volume resistivity of 10 13 Ω · cm or more, a transparent insulating layer, and all of the above layers in successive layers. 제 1 항에 있어서, 상기 고전기저항층은 교차결합구조를 갖는 중합체 또는 필름을 포함하는 주로 외부적인 충전형 액정표시장치.The liquid crystal display of claim 1, wherein the high electron resistance layer includes a polymer or a film having a crosslinked structure. 제 1 항에 있어서, 상기 액정분산 중합층의 중합 매트릭스는 교차결합구조를 갖는 중합체로 구성되는 것을 특징으로 하는 외부적인 충전형 액정표시장치.The external type liquid crystal display device according to claim 1, wherein the polymerization matrix of the liquid crystal dispersion polymerization layer is made of a polymer having a crosslinked structure. (A) 전도층과, 상대습도 90%, 20℃ 대기중에서 1013Ωㆍcm 또는 그 이상의 체적저항률을 갖는 투명한 고전기저항층과, 액정이 중합 매트릭스에 정교하게 분산되고, 상대습도 90%, 20℃ 대기중에서 1013Ωㆍcm 또는 그 이상의 체적저항률을 갖는 액정분산 중합층과, 투명한 절연층으로 주로 구성되고, 상기 모든 층들이 순서로 연속적인 층으로 되는 외부적인, 충전형 액정 보드와, (B) 상기 액정보드의 보드표면상에 기록할 영상을 표시하기 위한 표시수단 및 상기 기록된 영상을 소거하기 위한 소거수단과, (C) 상기 액정보드의 표면과 상기 표시수단에 의한 상기 전도층 사이의 표면전위를 발생하기 위한 전원을 포함하고, 상기 표시수단은 상기 전도층의 다른 단자에 접속된 상기 전원의 한 단자에 전기적으로 접속된 기록부재를 이용하고, 상기 소거수단은 상기 전도층에 전기적으로 접속된 소거부재를 이용하는 것을 특징으로 하는 수기입 액정보드세트.(A) A conductive high layer, a transparent high electroconductivity layer having a volume resistivity of 10 13 Pa.cm or more in an atmosphere of 90% relative humidity and 20 ° C, and liquid crystals are finely dispersed in the polymerization matrix, and the relative humidity is 90% and 20 degrees. An external, chargeable liquid crystal board composed mainly of a liquid crystal dispersion polymerized layer having a volume resistivity of 10 13 Pa.cm or more in the atmosphere of C and a transparent insulating layer, wherein all the layers are successive layers in sequence; B) display means for displaying an image to be recorded on the board surface of the liquid crystal board, erasing means for erasing the recorded image, and (C) between the surface of the liquid crystal board and the conductive layer by the display means. A power source for generating a surface potential of the power source; wherein the display means uses a recording member electrically connected to one terminal of the power source connected to the other terminal of the conductive layer; Can fill the liquid crystal board set being characterized by using the erasing member electrically connected to the conductive layer. 제 4 항에 있어서, 상기 고전기저항층은 교차결합구조를 갖는 중합체 또는 필름을 포함하는 것을 특징으로 하는 수기입 액정보드세트.The liquid crystal board set according to claim 4, wherein the high electrical resistance layer comprises a polymer or a film having a crosslinked structure. 제 4 항에 있어서, 상기 액정분산 중합층의 중합 매트릭스는 교차결합을 갖는 중합체로 구성되는 것을 특징으로 하는 수기입 액정보드세트.5. The handwritten liquid crystal board set according to claim 4, wherein the polymerization matrix of the liquid crystal dispersion polymerization layer is made of a polymer having a crosslink. 제 4 항에 있어서, 상기 전원을 상기 기록부재, 상기 기록부재 자체에 전기적으로 접속한 도선, 상기 전도층을 상기 소거부재에 전기적으로 접속한 도선과 상기 소거부재 자체 모두는 상대습도 50%, 23℃에서 1013Ωㆍcm 또는 그 이하의 각각의 체적저항률을 갖는 것을 특징으로 하는 수기입 액정보드세트.The method of claim 4, wherein both the conductive wire electrically connected to the recording member, the recording member itself, the conductive wire electrically connecting the conductive layer to the erasing member, and the erasing member itself are 50% relative humidity. A hand-written liquid crystal board set having a volume resistivity of 10 13 Pa · cm or less at ° C. 제 4 항에 있어서, 200㏀ 내지 100㏁의 전기저항은 전기적으로 적어도 상기 전원의 한 단자와 상기 전도층 사이, 상기 전원의 한 단자와 상기 소거부재 사이 및 상기 전도층과 상기 소거부재 사이에 접속되는 것을 특징으로 하는 수기입 액정보드세트.5. The electrical resistance of claim 4 wherein the electrical resistance of 200 kV to 100 kW is electrically connected at least between one terminal of the power source and the conductive layer, between one terminal of the power source and the erasing member and between the conductive layer and the erasing member. Set of handwritten liquid crystal boards, characterized by the above-mentioned. 제 4 항에 있어서, 상기 표시수단과 상기 소거수단을 포함하는 전기회로는 전기적 충격의 발생을 막기 위해 연동장치를 구비하는 것을 특징으로 하는 수기입 액정보드세트.5. The handwritten liquid crystal board set according to claim 4, wherein the electric circuit including the display means and the erasing means includes an interlock device to prevent the occurrence of an electric shock. 제 4 항에 있어서, 상기 표시수단과 상기 소거수단을 포함하는 전기회로는 자동 전원차단장치를 구비하는 것을 특징으로 하는 수기입 액정보드세트.5. The handwritten liquid crystal board set according to claim 4, wherein the electric circuit including the display means and the erasing means includes an automatic power cut-off device. 제 4 항에 있어서, 상기 보드의 보드표면 또는 상기 기록부재 및 소거부재는 먼지방지처리를 필요로하는 것을 특징으로 하는 수기입 액정보드세트.5. The handwritten liquid crystal board set according to claim 4, wherein the board surface of the board or the recording member and the erasing member require a dust prevention process. 제 4 항에 있어서, 상기 기록부재 및/또는 상기 소거부재는 위에 형성된 전도재료의 패턴을 갖는 필름 같은 또는 사이트같은 기판을 포함하는 것을 특징으로 하는 수기입 액정보드세트.5. The handwritten liquid crystal board set according to claim 4, wherein said recording member and / or said erasing member comprises a film-like or site-like substrate having a pattern of conductive material formed thereon. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930010137A 1993-06-04 1993-06-04 A hand writable liquid crystal board set and a liquid crystal display device of externally charging type KR0150477B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100731484B1 (en) * 2001-07-13 2007-06-21 최효승 Apparatus of golf putting exercise which is corresponding to ground

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100731484B1 (en) * 2001-07-13 2007-06-21 최효승 Apparatus of golf putting exercise which is corresponding to ground

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