KR20050006650A - A Multi-screen Liquid Crystal Display utilizing Multi-layered Aspherical Lenses and the producing process of the Multi-layered Non-spherical Lenses - Google Patents

A Multi-screen Liquid Crystal Display utilizing Multi-layered Aspherical Lenses and the producing process of the Multi-layered Non-spherical Lenses Download PDF

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Publication number
KR20050006650A
KR20050006650A KR1020030046540A KR20030046540A KR20050006650A KR 20050006650 A KR20050006650 A KR 20050006650A KR 1020030046540 A KR1020030046540 A KR 1020030046540A KR 20030046540 A KR20030046540 A KR 20030046540A KR 20050006650 A KR20050006650 A KR 20050006650A
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South Korea
Prior art keywords
layered
lens
aspherical
lenses
lens surface
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KR1020030046540A
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Korean (ko)
Inventor
은희욱
은석기
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(주)엘포트
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Priority to KR1020030046540A priority Critical patent/KR20050006650A/en
Publication of KR20050006650A publication Critical patent/KR20050006650A/en

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)

Abstract

PURPOSE: A multi-screen liquid crystal display large scale display apparatus using aspherical lenses and a method for manufacturing multi-layered non-spherical combination lenses are provided to remove the non-displaying region optically by using multi-layered non-spherical combination lenses. CONSTITUTION: A multi-screen liquid crystal display large scale display apparatus using aspherical lenses includes a non-spherical combination lens, a liquid crystal display and a screen. The non-spherical combination lens is provided with a convex non-spherical lens surface(101), a concave non-spherical lens surface(102), a lenticular lens surface(103) and a flat lens surface(104).

Description

다층 비구면 조합렌즈를 이용한 엘씨디 대화면 표시장치와 다층 비구면 조합렌즈의 제조방법 {A Multi-screen Liquid Crystal Display utilizing Multi-layered Aspherical Lenses and the producing process of the Multi-layered Non-spherical Lenses}A multi-screen liquid crystal display utilizing multi-layered aspherical lenses and the producing process of the multi-layered non-spherical lenses

본 발명은 엘씨디를 이용한 대화면 평판 표시장치에서 엘씨디의 프레임에 의해 발생되는 화면 비표시영역을 광학적으로 제거하는 다층 비구면 조합렌즈(100)와 이를 채용한 대화면 표시장치에 대한 것으로 엘씨디 등의 평판표시장치를 복수개 사용한 대화면 표시장치를 구성시 장치 자체의 프레임 등에 의해 발생하는 화면 비표시영역을 다층 비구면 조합렌즈(100)를 이용하여 광학적으로 제거함으로써 관찰자가 복수개의 장치가 이루는 화상을 하나의 화상으로 인지하게 함으로써 고화질, 고품위의 화상을 제공하기 위한 것이다.The present invention relates to a multi-layered aspherical combination lens (100) optically removing a screen non-display area generated by an LCD frame in a large-screen flat panel display using an LCD, and a large-screen display device employing the same. When a large screen display device using a plurality of devices is configured, the screen non-display area generated by a frame of the device itself is optically removed using the multilayer aspherical combination lens 100 so that an observer recognizes the image formed by the plurality of devices as one image. This is to provide high quality and high quality images.

본 발명에서는 다층 비구면 조합렌즈(100)를 채용하여 복수개의 평판 표시장치를 배열하여 발생하는 화면 비표시영역을 제거하여 관찰자의 관찰 각도에 관계없이 단일화상을 제공하는 광학 렌즈의 구조를 제시한고 광굴절율이 서로 다른 수지와 자외선을 이용하여 이를 제조하는 방법을 제시한다.In the present invention, a multi-spherical combination lens 100 is employed to remove a screen non-display area generated by arranging a plurality of flat panel display devices to provide a structure of an optical lens that provides a single image regardless of the viewing angle of an observer. The present invention provides a method of manufacturing the same using a resin having different refractive indices and ultraviolet rays.

도 1은 본 발명을 구현하기 위한 화상 구현 원리도1 is an image implementation principle diagram for implementing the present invention

도 2는 본 발명의 양면 비구면 조합렌즈의 평판렌즈면의 제조 방법2 is a method of manufacturing a flat lens surface of the double-sided aspherical combination lens of the present invention;

도 3는 본 발명의 양면 비구면 조합렌즈의 렌티큘러렌즈면의 제조 방법Figure 3 is a method of manufacturing a lenticular lens surface of the double-sided aspherical combination lens of the present invention

<도면의 주요부분에 대한 부호 설명><Description of Signs of Major Parts of Drawings>

100 다층 비구면 조합렌즈 101 볼록비구면렌즈면 102 오목비구면렌즈면100 Multi-layered aspherical combination lens 101 Convex aspherical lens surface 102 Concave aspherical lens surface

103 렌티큘러렌즈면 104 평판렌즈면 105 광선 106 양면 비구면 조합렌즈103 Lenticular lens surface 104 Flat lens surface 105 Light beam 106 Double-sided aspherical combination lens

200 엘씨디 201 화면 202 엘씨디 프레임200 LCD 201 Screen 202 LCD Frame

301 렌티큘러렌즈 금형 302 평판렌즈 금형 303 자외선301 Lenticular lens mold 302 Flat lens mold 303 UV

본 발명은 복수개의 엘씨디를 연결할 때 발생하는 화면 비표시영역을 볼록프레넬렌즈면(101), 오목프레넬렌즈면(102), 렌티큘러렌즈면(103), 평판렌즈면(104)으로 구성된 다층 비구면 조합렌즈(100)를 이용하여 광학적으로 제거하며 도 1을 참조하면 화면(201)에서 조사되는 광선(105)은 오목프레넬렌즈면(102)을 통해 굴절 확산되며 다시 볼록프레넬렌즈면(101)에서 굴절 수렴되어 관찰자의 관찰각도에 무관하게 화면 비표시영역이 제거된 화상을 구현한다.According to the present invention, a non-display area generated when connecting a plurality of LCDs includes a convex Fresnel lens surface 101, a concave Fresnel lens surface 102, a lenticular lens surface 103, and a flat lens surface 104 Optically removed using the aspherical combination lens 100 and referring to FIG. 1, the light rays 105 irradiated from the screen 201 are refracted and diffused through the concave Fresnel lens surface 102, and again the convex Fresnel lens surface ( At 101, the image is obtained by eliminating the non-display area of the screen irrespective of the viewing angle.

도 2는 렌티큘러렌즈 금형(301)과 양면 비구면 조합렌즈(106) 사이에 양면 비구면 조합렌즈(106)와 광굴절율이 다른 자외선 경화 수지를 채우고 자외선(303)을 조사하여 다층 비구면 조합렌즈(100)의 렌티큘러렌즈면(103)을 제조하는 방법을 도시하였다.FIG. 2 shows a multilayer aspheric combination lens 100 irradiated with ultraviolet 303 by filling a double-sided aspherical combination lens 106 and an ultraviolet curable resin having a different light refractive index between the lenticular lens mold 301 and the double-sided aspherical combination lens 106. The method of manufacturing the lenticular lens surface 103 is shown.

도 3는 평판렌즈 금형(302)과 양면 비구면 조합렌즈(106) 사이에 양면 비구면 조합렌즈(106)와 광굴절율이 다른 자외선 경화 수지를 채우고 자외선(303)을 조사하여 다층 비구면 조합렌즈(100)의 평판렌즈면(104)을 제조하는 방법을 도시하였다.FIG. 3 shows a multilayer aspherical combination lens 100 filled with a double-sided aspherical combined lens 106 and an ultraviolet curable resin having a different light refractive index between the flat lens mold 302 and the double-sided aspherical combined lens 106 and irradiated with ultraviolet rays 303. The method of manufacturing the planar lens surface 104 of is shown.

본 발명은 엘씨디를 이용한 대화면 평판 표시장치로 구현되는 화상을 화면 비표시영역을 다층 비구면 조합렌즈(100)를 이용하여 광학적으로 제거함으로써 외관적 결함 없이 구현하여 관찰자의 관찰각도에 무관하게 고품위, 고화질의 일체 화상을 제공하게 하였다.According to the present invention, an image implemented by a large-screen flat panel display using an LCD is optically removed using a multilayer aspheric combination lens 100 to realize an appearance without defects, thereby achieving high quality and high quality regardless of the viewing angle of an observer. To provide a single image.

또한 본 발명은 비교적 간단한 제조방법으로 고도의 정밀을 요하는 비구면렌즈의 제작을 가능하게 함으로써 최근 수요가 급증하고있는 고품위, 고화질 대화면 평판 표시장치의 저가 공급을 실현할 수 있으며 PDP(Plasma Display Panel)나 대화면 TFT(Thin Film Transistor) 엘씨디 화면 크기의 증가에 따른 대규모 시설 투자 없이도 고품위, 고화질 대화면 평판 표시장치를 제조할 수 있는 효과가 있다.In addition, the present invention enables the manufacture of aspherical lenses requiring high precision with a relatively simple manufacturing method, thereby realizing low-cost supply of high-quality, high-definition large-screen flat panel display devices, which have recently been rapidly increasing demand. Large Screen Thin Film Transistor (TFT) It is possible to manufacture high quality, high quality large screen flat panel display without large facility investment due to the increase of LCD screen size.

Claims (2)

볼록비구면렌즈면(101), 오목비구면렌즈면(102), 렌티큘러렌즈면(103), 평판렌즈면(104)으로 구성된 양면 비구면 조합렌즈(100)Double-sided aspherical combined lens 100 composed of a convex aspherical lens surface 101, a concave aspherical lens surface 102, a lenticular lens surface 103, and a flat lens surface 104. 렌티큘러렌즈 금형(301), 평판렌즈 금형(302), 양면 비구면 조합렌즈(106), 양면 비구면 조합렌즈(106)와 광굴절율이 다른 자외선 경화 수지에 자외선(303)을 조사하여 다층 비구면 조합렌즈(100)를 제조하는 방법The lenticular lens mold 301, the flat lens mold 302, the double-sided aspherical combined lens 106, the double-sided aspherical combined lens 106 and the ultraviolet curable resin having different light refractive indexes are irradiated with ultraviolet rays 303 to produce a multilayer aspherical combined lens ( How to manufacture 100)
KR1020030046540A 2003-07-09 2003-07-09 A Multi-screen Liquid Crystal Display utilizing Multi-layered Aspherical Lenses and the producing process of the Multi-layered Non-spherical Lenses KR20050006650A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8045270B2 (en) 2009-08-17 2011-10-25 Samsung Electronics Co., Ltd. Optical sheet and a tiled display including the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8045270B2 (en) 2009-08-17 2011-10-25 Samsung Electronics Co., Ltd. Optical sheet and a tiled display including the same

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