LENS ASSEMBLY AND ELECTRONIC DEVICE COMPRISING SAME

• Main Authors: SEO, Jungpa, HEU, Min, LEE, Yongjae, LEE, Jeongyeol
• Format: Patent
• Language: English; French; Korean
• Published: 07.07.2022
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; CINEMATOGRAPHY; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; ELECTROGRAPHY; HOLOGRAPHY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHOTOGRAPHY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION

Disclosed are a lens assembly and an electronic device comprising same. The disclosed lens assembly comprises four or more lenses arranged from an object side to an image side where an image sensor is positioned, and comprises: a first lens arranged closest to the object side, having a positive refractive power, and having an object side surface which is convex toward the object side; the last lens arranged closest to the image side; and two or more plastic aspheric lenses between the first lens and the image side. Other various embodiments are possible. Sont divulgués un ensemble lentille et un dispositif électronique le comprenant. L'ensemble lentille de l'invention comprend quatre lentilles ou plus agencées d'un côté objet à un côté image où un capteur d'image est positionné, et comprend : une première lentille disposée la plus proche du côté objet, ayant une réfringence positive, et ayant une surface côté objet qui est convexe vers le côté objet ; la dernière lentille étant disposée la plus proche du côté image ; et deux ou plusieurs lentilles asphériques en plastique entre la première lentille et le côté image. Divers autres modes de réalisation sont possibles. 렌즈 어셈블리 및 이를 포함한 전자 장치가 개시된다. 개시된 렌즈 어셈블리는, 물체 측으로부터 이미지 센서가 있는 상 측으로 배치된 4매 이상의 렌즈들을 포함하고, 가장 물체 측에 배치되고, 정의 굴절력을 가지며, 물체 측을 향해 볼록한 물체측 면을 가지는 제1 렌즈, 가장 상 측에 배치된 마지막 렌즈 및 상기 제1 렌즈와 상기 상 측 사이에 2장 이상의 플라스틱 비구면 렌즈를 포함한다. 그 외에도 다양한 실시 예들이 가능하다.