KR20090118514A - Light collecting lens used for led illuminator with color synthesizing and light collecting - Google Patents

Light collecting lens used for led illuminator with color synthesizing and light collecting Download PDF

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KR20090118514A
KR20090118514A KR1020080044343A KR20080044343A KR20090118514A KR 20090118514 A KR20090118514 A KR 20090118514A KR 1020080044343 A KR1020080044343 A KR 1020080044343A KR 20080044343 A KR20080044343 A KR 20080044343A KR 20090118514 A KR20090118514 A KR 20090118514A
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South Korea
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condensing
condensing lens
led
light
led lighting
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KR1020080044343A
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Korean (ko)
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KR100982141B1 (en
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김진호
최무길
전상천
김동환
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주식회사 세코닉스
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    • 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
    • G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Abstract

PURPOSE: A light collecting lens used for LED illuminator with color synthesizing and light collecting is provided to increase the transmittance ratio of the light source by forming a hole extended to the LED lighting part. CONSTITUTION: An LED lighting part(10) generates the light source required for the illumination. The condensing lens part(20) of the concave lens shape organizes the hole which perpendicularly passes through the center of the condensing lens part. The LED lighting part and condensing lens part are combined in the adhesive member. The condensing lens part includes the body portion, and the front surface(22) and settling portion(23). The surface of the hall of the condensing lens part includes the first face(25) and the second back side(26). The front surface of the condensing lens part has the curvature of 0-200mm.

Description

색 합성 및 고효율의 집광 특성을 갖는 ＬＥＤ 집광렌즈{Light Collecting Lens used for LED illuminator with color synthesizing and light collecting}LED Collecting Lens used for LED illuminator with color synthesizing and light collecting}

본 발명은 LED 집광렌즈에 관한 것으로, 보다 상세하게는, 렌즈부를 관통하는 홀을 구성하고, R.G.B. 칩 LED 패키지를 이용하여 사용자가 원하는 다양한 색상과 뛰어난 광 효율을 얻을 수 있는 색 합성 및 고효율의 집광 특성을 갖는 LED 집광렌즈에 관한 것이다.The present invention relates to an LED condenser lens, and more particularly, to constitute a hole penetrating the lens portion, R.G.B. The present invention relates to an LED condenser lens having color combining and high efficiency condensing characteristics that can obtain various colors and excellent light efficiency desired by a user using a chip LED package.

일반적으로, LED는 그 특성상 조명하는 광의 방사각이 매우 크기 때문에 광범위한 영역을 조사하는 역할로 주로 사용되어 왔다. 이러한 LED 용 집광렌즈에 관하여 본 발명의 출원인이 발명하여 특허받은 것이 특허 등록 제10-0756174호인데, 도1을 참조하여 간략히 설명하면, 상기 집광 렌즈에는 투명한 몸체(3)에 제1 렌즈부(4)와, 제1 렌즈부를 감싸는 제2 렌즈부(5)가 구성되되, 상기 제1 렌즈부(4)는 대칭되는 면에 서로 다른 크기의 볼록한 제1, 2 비구면렌즈면(4a, 4b)이 형성되고, 상기 제2 렌즈부(5)는 상기 제2 비구면렌즈면(4b)의 외주연에서 돌출 형성되어 LED(2)가 삽입되며 LED(2)에서 방사된 광이 입사되어 굴절되는 입사면(5a)과; 상기 입사면에서 제2 비구면렌즈면(4b) 측으로 갈수록 점차 넓어지는 볼록한 곡면으로 경사지게 연장 형성되어 LED(2)의 광을 전반사시키는 반사면(5b)과; 상기 반사면에서 제1 비구면렌즈면(4b) 측으로 오목한 곡면으로 경사지게 연장 형성되어 전반사된 LED(2)의 광을 광축에 평행한 광으로 굴절시켜 출사시키는 출사면(5c);을 포함하여 구성된다.In general, LEDs have been mainly used for irradiating a wide range of areas because of their very large radiation angle. Patent registration No. 10-0756174 of the applicant of the present invention has been invented and patented with respect to such a condensing lens for LED, and briefly described with reference to FIG. 1, the condensing lens has a first lens unit ( 4) and a second lens portion 5 surrounding the first lens portion, wherein the first lens portion 4 has convex first and second aspherical lens surfaces 4a and 4b of different sizes on a symmetrical surface. Is formed, and the second lens unit 5 is formed to protrude from the outer periphery of the second aspherical lens surface 4b so that the LED 2 is inserted and the light emitted from the LED 2 is incident and refracted. Face 5a; A reflective surface 5b which is formed to be inclined to a convex curved surface which gradually widens from the incident surface toward the second aspherical lens surface 4b to totally reflect the light of the LED 2; And an exit surface 5c extending inclined from the reflective surface toward the first aspherical lens surface 4b and concave toward the first aspherical lens surface 4b to refract the light of the totally reflected LED 2 into light parallel to the optical axis and to emit the light. .

그러나 이러한 LED 조명용 집광렌즈는 집광렌즈의 조명원인 LED 부에서 나오는 광원을 플라스틱 구조인 집광렌즈부가 덮어서 광원이 중간의 매체를 거치지 않고 직접적으로 출사되는 것을 차단하도록 구성되어 있어 직접적으로 광이 출사되는 것에 비해 광원의 투과율이 낮아 집광 효율이 낮고, 또한 조명을 제공하는 광원으로 개별적인 LED를 사용함으로써 다양한 색 합성을 할 수 없다는 문제가 있다.However, such a condenser lens for LED lighting is configured to cover the light source from the LED unit, which is the illumination source of the condenser lens, with a plastic condenser lens unit to block the light from being emitted directly without going through an intermediate medium. In contrast, the light transmittance of the light source is low, the light collecting efficiency is low, and there is a problem that various colors cannot be synthesized by using individual LEDs as a light source for providing illumination.

본 발명은 상기와 같은 문제점을 해결하기 위해 안출된 것으로, 본 발명의 목적은 집광렌즈부의 광축을 따라 광원으로부터 출사면까지 중심을 관통하는 홀을 구성하고, 출사되는 광을 광축을 따라 모아주기 위해 집광렌즈부의 전면부를 오목한 형태로 하여 LED 광원으로부터 집광렌즈로의 투과율을 증가시켜 집광 효율을 높이고, 적색(R), 녹색(G), 청색(B) 각각의 색을 조정하는 각각의 칩이 내장된 LED 패키지를 이용하여 사용자가 원하는 다양한 색상의 광을 얻을 수 있는 구조를 제공하고자 하는 것이다.The present invention has been made to solve the above problems, an object of the present invention is to form a hole penetrating the center from the light source to the exit surface along the optical axis of the condenser lens unit, to collect the emitted light along the optical axis A concave front part of the condenser lens unit increases the transmittance from the LED light source to the condenser lens to increase condensing efficiency, and includes a chip for adjusting the colors of red (R), green (G), and blue (B). The purpose of the present invention is to provide a structure that can obtain various colors of light desired by the LED package.

상기와 같은 목적 달성을 위하여 본 발명에 따른 색 합성 및 집광 특성을 가지는 LED 집광렌즈는, 조명에 필요한 광원을 발생시키는 LED 조명부; 상기 LED 조명부에서 발생하는 광원을 집광하는 집광렌즈부로서 상기 집광렌즈부의 중심을 수직으로 관통하는 홀이 구성되는 오목렌즈 형태의 집광렌즈부;를 포함하고, 상기 LED 조명부와 상기 집광렌즈부는 접착부재에 의해 결합하는 것을 구성적 특징으로 한다.In order to achieve the above object, an LED condensing lens having color combining and condensing characteristics according to the present invention includes: an LED lighting unit for generating a light source for illumination; And a condensing lens unit configured to condense a light source generated by the LED lighting unit, and having a hole vertically penetrating the center of the condensing lens unit. The LED lighting unit and the condensing lens unit may include an adhesive member. It is a structural feature to combine by.

바람직하게는, LED 조명부(10)는 각각의 R.G.B. LED 제어용 칩과 3개의 LED가 결합한 패키지로써, 집광렌즈에 조명을 제공하는 광원인 3개의 LED에 각각의 R.G.B. LED 제어용 칩을 연결함으로써, 사용자가 원하는 다양한 색상의 광을 합성할 수 있는 것을 특징으로 한다.Preferably, the LED lighting unit 10 is a respective R.G.B. A package that combines an LED control chip and three LEDs, each of which has three R.G.B. By connecting the LED control chip, the user can synthesize a variety of colors of light desired.

이상과 같은 본 발명에 따른 색 합성 및 집광 특성을 가지는 LED 집광렌즈는 집광렌즈부에 집광렌즈를 관통하여 LED 조명부쪽으로 연장되는 홀을 구성함으로써 광원의 투과율을 높여 LED 조명부에서 발산되는 광을 충분하게 이용할 수 있는 고효율 구조를 제공할 수 있고, 사용자가 원하는 다양한 색상의 광을 얻기 위해 각각의 LED 제어용 칩이 내장된 LED 패키지를 이용하여, 다양한 색상의 광을 제공할 수 있다. The LED condensing lens having the color synthesis and condensing characteristics according to the present invention as described above has a hole extending through the condensing lens to the LED lighting unit to increase the transmittance of the light source to sufficiently light emitted from the LED lighting unit. It is possible to provide a high-efficiency structure that can be used, and to provide a variety of colors using the LED package that each LED control chip is built in to obtain a variety of colors desired by the user.

또한, 집광렌즈 내부에 구성된 홀의 하부 측의 미세 패턴에 의해 R.G.B.에 대한 색 합성이 용이하고, 집광렌즈 전면부를 오목렌즈 형태로 구성하여 집광효율을 높이는 동시에 광의 겹침으로 인한 색 합성이 추가로 이뤄지는 구조를 제공할 수 있다.In addition, the micro-pattern on the lower side of the hole formed inside the condenser lens makes it easy to combine colors with RGB, and the condenser lens front part is configured in the form of concave lens to increase the condensing efficiency and at the same time, the composition of the color due to the overlap of light is further achieved. Can be provided.

또한, 상기 홀을 통해 광이 직진하고, 집광렌즈 상부의 오목면으로 인해 광축에 거의 평행하게 굴절된 평행광이 출사됨으로써 광의 직진성이 향상된 구조를 제공할 수 있다.In addition, the light is straight through the hole, the parallel light refracted almost parallel to the optical axis due to the concave surface of the condenser lens is emitted to provide a structure in which the linearity of the light is improved.

도2 내지 도4에 도시된 바와 같이, 본 발명에 따른 색 합성 및 집광 특성을 갖는 집광렌즈는, 조명에 필요한 광원을 발생시키는 LED 조명부; 상기 LED 조명부에서 발생하는 광원을 집광하는 집광렌즈부로서 상기 집광렌즈부의 중심을 수직으로 관통하는 홀이 구성되는 오목렌즈 형태의 집광렌즈부;를 포함하고, 상기 LED 조명부와 상기 집광렌즈부는 접착부재에 의해 결합하는 것을 구성적 특징으로 한다.As shown in Figures 2 to 4, the condensing lens having color combining and condensing characteristics according to the present invention, the LED illumination unit for generating a light source for illumination; And a condensing lens unit configured to condense a light source generated by the LED lighting unit, and having a hole vertically penetrating the center of the condensing lens unit. The LED lighting unit and the condensing lens unit may include an adhesive member. It is a structural feature to combine by.

LED 조명부(10)는 각각의 R.B.G. LED 제어용 칩과 3개의 LED가 결합한 패키지로써, 집광렌즈에 조명을 제공하는 광원인 3개의 LED에 R.G.B. 각각의 칩을 연결함으로써, 사용자가 원하는 다양한 색상의 광을 합성할 수 있도록 한다. 각각의 LED 제어용 칩과 3개의 LED로 구성된 RGB LED 패키지는 하나의 반도체에 각각 적색, 녹색, 청색인 세 가지 색상의 LED가 들어 있어, 각각의 칩에 의해 전원을 공급받도록 구성되어 있다. RGB LED의 3색이 각각 100%씩 섞이면 이론상 백색이 되고, 각각의 LED에 흐르는 전류를 제한하여 원하는 색상의 광원을 얻을 수 있다.The LED lighting unit 10 is each R.B.G. A package that combines an LED control chip with three LEDs, and R.G.B. By connecting each chip, the user can combine various colors of light. Each LED control chip and three LEDs, an RGB LED package, consists of three colors of LEDs, one red, one green, and one blue, each of which is powered by each chip. When the three colors of the RGB LEDs are mixed by 100%, they become white in theory, and a light source of a desired color can be obtained by limiting the current flowing to each LED.

집광렌즈부(20)는 광의 자유로운 굴절 방향을 보정하기 위해 비구면렌즈를 사용하며, 비구면렌즈의 재료는 유리(glass), 폴리탄산에스테르(polycarbonate), 폴리이미드(plotimide), 폴리우레탄(polyurethane), 에폭시수지(epoxy resin)등이 될 수 있다. The condenser lens unit 20 uses an aspherical lens to correct the free refraction direction of light, and the material of the aspherical lens is glass, polycarbonate, polyimide, polyurethane, It may be an epoxy resin.

집광렌즈부(20)는 몸체부(21), 전면부(22), 안착부(23)를 포함하고, 집광렌즈부(20)의 중심축을 따라 전면부(22)로부터 몸체부(21)를 관통하도록 홀(24)이 구성된다. The condenser lens part 20 includes a body part 21, a front part 22, and a seating part 23, and moves the body part 21 from the front part 22 along the central axis of the condensing lens part 20. The hole 24 is configured to penetrate.

상기 홀(24)에 의해 LED 조명부(10)는 집광렌즈부(20)에 결합할 때 광원이 노출되는 구조를 갖게 되며, 따라서, LED 조명부(10)에서 180°로 출사되는 광원의 일부는 상기 홀(24)을 따라 직진하여 LED 조명부로부터 나오는 조명이 직접적으로 출사되도록 하여 광원의 투과율을 높이도록 한다.By the holes 24, the LED lighting unit 10 has a structure in which a light source is exposed when coupled to the condensing lens unit 20, and thus, a part of the light source emitted at 180 ° from the LED lighting unit 10 is Go straight along the hole 24 so that the light emitted from the LED lighting unit is emitted directly to increase the transmittance of the light source.

본 발명에 따르는 색 합성 및 집광 특성을 갖는 집광렌즈는, LED 조명부(10)에서 방사된 광이 입사되어 굴절되는 입사면과, 집광렌즈 몸체부(21) 내부로 투과된 LED 광을 전반사시키도록 하부에서 상부로 갈수록 점차적으로 넓어지도록 만곡된 반사면(27)과, 몸체부(21) 내부에서 전반사된 LED 광을 광축을 향해 굴절시켜 출사시키키기 위해 몸체부(21) 상부에 오목한 곡면으로 경사지게 형성된 출사면으로 구성되는데, 입사면은 관통 홀(24) 내부 표면 중 LED 조명부(10)에 인접한 부분인 제2 표면(26)에 해당하고, 출사면은 전면부(22)에 해당한다.The condensing lens having color synthesizing and condensing characteristics according to the present invention is configured to totally reflect the incident surface on which the light emitted from the LED lighting unit 10 is incident and refracted, and the LED light transmitted through the condenser lens body 21. The reflecting surface 27 curved to gradually widen from the lower part to the upper part, and the LED light totally reflected inside the body part 21 is inclined toward the concave curved surface on the upper part of the body part 21 in order to deflect it toward the optical axis. The exit surface is formed, and the incident surface corresponds to the second surface 26 which is a portion of the inner surface of the through hole 24 adjacent to the LED lighting unit 10, and the exit surface corresponds to the front surface 22.

집광렌즈부(20)의 홀(24) 내부의 표면은 표면 형태 및 기울어진 각도에 따라 제1 표면(25)과 제2 표면(26)으로 구분된다. 제1 표면(25)과 제2 표면(26)이 각각 상이한 각도로 구성되어 있다. The surface inside the hole 24 of the condenser lens unit 20 is divided into the first surface 25 and the second surface 26 according to the surface shape and the inclined angle. The first surface 25 and the second surface 26 are each configured at different angles.

도2에 나타난 바와 같이, 전면부(22) 쪽으로 인접한 제1 표면(25)은 전반사 조건으로 구성되기 때문에, 제2 표면(26)을 통해 몸체부(21) 내부로 입사된 광이 다시 제1 표면(25)으로 임계각 이상으로 입사할 경우 전반사되며, 집광렌즈부(20)에서 출사될 때는 출사면, 즉 오목하게 형성된 전면부(22)를 통해 광축과 평행이 되도록 굴절하게 되어 집광효율을 높이게 된다.As shown in FIG. 2, since the first surface 25 adjacent to the front portion 22 is configured under total reflection conditions, the light incident into the body 21 through the second surface 26 is again in the first state. When it is incident on the surface 25 or more above the critical angle, total reflection is performed, and when exiting from the condenser lens unit 20, the light is refracted to be parallel to the optical axis through the exit surface, that is, the concave front part 22, to increase the condensing efficiency. do.

LED 조명부(10)에서 방사된 광원 중 홀(24)을 따라 직진하는 광을 제외한 나머지 광이 입사되는 입사면은 집광렌즈 몸체부(21)를 관통하는 홀(24) 내부의 제2 표면과 동일하며, 입사면, 즉, LED 조명부측에 인접한 제2 표면(26)에는 미세 패턴이 구성된다. 홀을 따라 직진한 광을 제외한 나머지 광의 일부는 제2 표면(26)을 통해 입사하여 몸체부를 통하여 전면부(22)에서 출사되지만, 홀을 따라 직진한 광을 제외한 나머지 광의 또 다른 일부는 상기 제2 표면에 구성되어 있는 상기 미세패턴들에 의해 반사되고 중첩되어 색 합성 효과를 얻을 수 있으며, 반사되고 중첩된 광은 다시 제2 표면(26)으로 입사되거나, 홀을 따라 직접 출사될 수도 있다.Among the light sources emitted from the LED lighting unit 10, the incident surface to which the remaining light is incident except for the light traveling straight along the hole 24 is the same as the second surface inside the hole 24 passing through the condenser lens body 21. In addition, a fine pattern is formed on the incident surface, that is, the second surface 26 adjacent to the LED lighting part side. Some of the remaining light, except the light that goes straight along the hole, is incident through the second surface 26 and exits from the front portion 22 through the body portion, while another portion of the remaining light, except the light that goes straight along the hole, may be The micropatterns formed on the two surfaces may be reflected and overlapped to obtain a color synthesizing effect. The reflected and overlapped light may be incident on the second surface 26 again or may be emitted directly along the hole.

집광렌즈 몸체부(21)의 반사면은 전반사 조건으로 구성되고, 몸체부(21) 외부 표면과 몸체부(21) 내부를 관통하는 홀(21)의 상부에 구성된 제1 표면(25)을 포함하며, 입사면(26)을 통해 입사된 LED 광원의 투과 손실을 막아 광의 손실을 최소 화함으로써 LED에서 방사된 광을 최대한 활용할 수 있도록 한다.The reflecting surface of the condenser lens body portion 21 is configured under total reflection conditions and includes a first surface 25 formed on the outer surface of the body portion 21 and the upper portion of the hole 21 penetrating through the body portion 21. And, by preventing the transmission loss of the LED light source incident through the incident surface 26 to minimize the loss of light to make the best use of the light emitted from the LED.

도5는 본 발명에 따르는 집광렌즈부의 전면부가 오목렌즈 형태인 것을 나타내는 도면이다. 집광렌즈부(20)의 전면부(22)는 오목렌즈 형태로 구성되어 LED에서 홀을 통해 직접 출사되는 광 이외에 집광렌즈부(20)의 전면부(22)를 통해 출사되는 광을 2차로 집광함으로써 광의 손실을 더욱 감소시킬 수 있으며, 또한 오목렌즈 형태의 전면부 구조로 인해 집광되는 광의 중첩현상이 발생하게 되어 색 합성 효과도 함께 얻을 수 있다. 바람직하게는 집광렌즈부(20)의 전면부(22)는 0 내지 200mm 이내의 곡률을 갖는다.5 is a view showing that the front portion of the condenser lens portion according to the present invention is in the form of a concave lens. The front part 22 of the condenser lens part 20 has a concave lens shape and condenses the light emitted through the front part 22 of the condenser lens part 20 in addition to the light emitted directly through a hole in the LED. As a result, the loss of light can be further reduced, and the overlapping phenomenon of condensed light is generated due to the concave lens front surface structure, so that a color synthesizing effect can be obtained. Preferably, the front part 22 of the condenser lens part 20 has a curvature of 0 to 200 mm or less.

바람직하게는 LED 조명부(10)와 집광렌즈부(20)를 결합시키는 접착부재(도시되지 않음)는 양면테이프를 사용할 수 있으며, 상기 접착부재는 LED 조명부(10)의 상부면과 집광렌즈의 안착부(23) 하부면 사이에 배치되어 별도의 기계적 매커니즘을 사용하지 않고도 LED 조명부(10)와 집광렌즈부(20)가 용이하게 결합할 수 있도록 한다. Preferably, an adhesive member (not shown) for coupling the LED lighting unit 10 and the condenser lens unit 20 may use a double-sided tape, and the adhesive member may be mounted on the upper surface of the LED lighting unit 10 and the condenser lens. It is disposed between the lower surface of the part 23 so that the LED lighting unit 10 and the condenser lens unit 20 can be easily coupled without using a separate mechanical mechanism.

이상의 설명은 본 발명의 기술 사항을 예시적으로 설명한 것에 불과한 것으로, 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자라면 본 발명의 본질적인 특성에서 벗어나지 않는 범위에서 다양한 수정 및 변형이 가능할 것이다. 따라서 본 발명에 개시된 실시예들은 본 발명의 기술 사상을 한정하기 위한 것이 아니 라 설명하기 위한 것이고, 이런 실시예에 의하여 본 발명의 기술 사상의 범위가 한정되는 것은 아니다. 본 발명의 보호범위는 아래의 청구범위에 의하여 해석되어야 하며, 그와 동등한 범위 내에 있는 모든 기술 사상은 본 발명의 권리범위에 포함되는 것으로 해석되어야 할 것이다.The above description is merely illustrative of the technical details of the present invention, and those skilled in the art to which the present invention pertains may various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

도1은 종래의 LED 집광렌즈의 단면도이다.1 is a cross-sectional view of a conventional LED light collecting lens.

도2은 본 발명에 따르는 LED 집광렌즈의 단면도이다.2 is a cross-sectional view of the LED condenser lens according to the present invention.

도3는 본 발명에 따르는 집광렌즈부와 LED 조명부를 나타내는 상부도이다. 3 is a top view showing a light collecting lens unit and an LED lighting unit according to the present invention.

도4은 본 발명에 따르는 집광렌즈부와 LED 조명부의 단면도이다.4 is a cross-sectional view of the light collecting lens unit and the LED lighting unit according to the present invention.

도5는 본 발명에 따르는 집광렌즈부의 측 단면도이다.5 is a side cross-sectional view of the light collecting lens unit according to the present invention.

** 도면의 주요 부분에 대한 부호 설명 **** Explanation of symbols on the main parts of the drawing **

10 : LED 조명부 20 : 집광렌즈부10: LED lighting unit 20: condensing lens unit

21 : 몸체부 22 : 전면부21 body portion 22 front portion

23 : 안착부 24 : 홀23: seating portion 24: hole

25 : 제1 표면 26 : 제2 표면25: first surface 26: second surface

Claims (7)

조명에 필요한 광원을 발생시키는 LED 조명부;LED lighting unit for generating a light source for illumination; 상기 LED 조명부에서 발생하는 광원을 집광하는 집광렌즈부로서 상기 집광렌즈부의 중심을 수직으로 관통하는 홀이 구성되는 오목렌즈 형태의 집광렌즈부;를 포함하고, 상기 LED 조명부와 상기 집광렌즈부는 접착부재에 의해 결합하는 것을 특징으로 하는 색 합성 및 집광 특성을 갖는 집광렌즈.And a condensing lens unit configured to condense a light source generated by the LED lighting unit, and having a hole vertically penetrating the center of the condensing lens unit. The LED lighting unit and the condensing lens unit may include an adhesive member. A condensing lens having color synthesizing and condensing characteristics, characterized in that coupled by. 제1항에 있어서,The method of claim 1, 상기 LED 조명부는 적색, 녹색, 청색의 LED와 상기 적색, 녹색, 청색의 LED를 조정하는 각각의 칩이 결합한 패키지인 것을 특징으로 하는 색 합성 및 집광 특성을 갖는 집광렌즈.The LED lighting unit is a condensing lens having color combining and condensing characteristics, characterized in that the package of the combination of the red, green, blue LED and the chip for adjusting the red, green, blue LED. 제1항에 있어서,The method of claim 1, 상기 집광렌즈부는 몸체부, 전면부, 안착부를 포함하는 것을 특징으로 하는 색 합성 및 집광 특성을 갖는 집광렌즈.The condensing lens unit has a color composition and condensing characteristics, characterized in that it comprises a body portion, the front portion, the seating portion. 제1항에 있어서,The method of claim 1, 상기 집광렌즈부의 상기 홀의 표면은 제1 표면과 제2 표면을 포함하고, 상기 제2 표면에는 미세 패턴이 구성되는 것을 특징으로 하는 색 합성 및 집광 특성을 갖는 집광렌즈.The surface of the hole of the condensing lens unit includes a first surface and a second surface, and the second surface is a condensing lens having color combining and condensing characteristics, characterized in that the fine pattern is configured. 제3항에 있어서,The method of claim 3, 상기 집광렌즈부의 전면부는 0 내지 200mm의 곡률을 갖는 것을 특징으로 하는 색 합성 및 집광 특성을 갖는 집광렌즈.A condenser lens having color combining and condensing characteristics, characterized in that the front portion of the condenser lens portion has a curvature of 0 to 200 mm. 제1항에 있어서,The method of claim 1, 상기 접착부재는 양면테이프인 것을 특징으로 하는 색 합성 및 집광 특성을 갖는 집광렌즈.The adhesive member is a condensing lens having a color synthesis and condensing characteristics, characterized in that the double-sided tape. 제6항에 있어서,The method of claim 6, 상기 접착부재는 상기 LED 조명부의 상부면과 상기 집광렌즈의 안착부 사이에 배치되는 것을 특징으로 하는 색 합성 및 집광 특성을 갖는 집광렌즈.And the adhesive member is disposed between the upper surface of the LED lighting unit and the seating portion of the condenser lens.
KR1020080044343A 2008-05-14 2008-05-14 Light Collecting Lens used for LED illuminator with color synthesizing and light collecting KR100982141B1 (en)

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WO2015003851A1 (en) * 2013-07-12 2015-01-15 Osram Gmbh Lens for light source

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US6874910B2 (en) 2001-04-12 2005-04-05 Matsushita Electric Works, Ltd. Light source device using LED, and method of producing same
ITMI20012579A1 (en) 2001-12-06 2003-06-06 Fraen Corp Srl HIGH HEAT DISSIPATION ILLUMINATING MODULE
US6724543B1 (en) 2002-10-23 2004-04-20 Visteon Global Technologies, Inc. Light collection assembly having mixed conic shapes for use with various light emitting sources
JP4436704B2 (en) 2004-03-12 2010-03-24 オリンパス株式会社 Optical member, composite optical member, and illumination device

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WO2015003851A1 (en) * 2013-07-12 2015-01-15 Osram Gmbh Lens for light source

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