公开(公告)号：US20140368927A1

公开(公告)日：2014-12-18

申请号：US14476731

申请日：2014-09-03

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Po-Lun HSU ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B9/62 ,  G02B13/00

CPC classification number: G02B13/0045 ,  G02B3/04 ,  G02B5/005 ,  G02B5/208 ,  G02B9/62 ,  G02B13/0015 ,  G02B13/18 ,  G02B27/0025

Abstract: A photographing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element, the third lens element and the fourth lens element have refractive power. The fifth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point thereon. The sixth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point.

Abstract translation: 拍摄镜头组件从物体侧到图像侧依次包括第一透镜元件，第二透镜元件，第三透镜​​元件，第四透镜元件，第五透镜元件和第六透镜元件。 具有正折光力的第一透镜元件具有凸的物体侧表面。 第二透镜元件，第三透镜​​元件和第四透镜元件具有屈光力。 具有负屈光力的第五透镜元件具有凸形的物体侧表面和凹形的图像侧表面，其中其表面是非球面的，并且其表面中的至少一个在其上具有至少一个拐点。 具有负屈光力的第六透镜元件具有凸形物体侧表面和凹形图像侧表面，其中其表面是非球面的，并且其表面中的至少一个具有至少一个拐点。

公开(公告)号：US20140254029A1

公开(公告)日：2014-09-11

申请号：US13849556

申请日：2013-03-25

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Po-Lun HSU ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/18

CPC classification number: G02B13/0045 ,  G02B3/04 ,  G02B5/005 ,  G02B5/208 ,  G02B9/62 ,  G02B13/0015 ,  G02B13/18 ,  G02B27/0025

Abstract: A photographing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The positive first lens element has a convex object-side surface. The second and the third lens elements have refractive power. The fourth lens element has positive refractive power. The negative fifth lens element has a convex object-side surface, a concave image-side surface, and at least one inflection point on at least one surface thereof, wherein the surfaces of the fifth lens element are aspheric. The negative sixth lens element has a concave image-side surface and at least one inflection point on at least one surface thereof, wherein the surfaces of the sixth lens element are aspheric. The photographing lens assembly has a total of six lens elements with refractive power.

Abstract translation: 拍摄镜头组件从物体侧到图像侧依次包括第一透镜元件，第二透镜元件，第三透镜​​元件，第四透镜元件，第五透镜元件和第六透镜元件。 正的第一透镜元件具有凸形的物体侧表面。 第二和第三透镜元件具有屈光力。 第四透镜元件具有正屈光力。 负第五透镜元件在其至少一个表面上具有凸形物体侧表面，凹形图像侧表面和至少一个拐点，其中第五透镜元件的表面是非球面的。 负第六透镜元件在其至少一个表面上具有凹形图像侧表面和至少一个拐点，其中第六透镜元件的表面是非球面的。 摄影镜头组件具有总共具有屈光力的六个透镜元件。

公开(公告)号：US20140247508A1

公开(公告)日：2014-09-04

申请号：US14279343

申请日：2014-05-16

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Chun-Shan CHEN ,  Tsung-Han TSAI ,  Ming-Ta CHOU

IPC: G02B13/00

CPC classification number: G02B13/0045 ,  G02B5/005 ,  G02B5/208 ,  G02B9/62 ,  G02B27/0025

Abstract: An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has positive refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has an image-side surface being convex in a paraxial region thereof, wherein at least one surface of the fifth lens element is aspheric. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein at least one surface of the sixth lens element is aspheric, and the image-side surface of the sixth lens element has at least one inflection point thereon.

Abstract translation: 光学图像透镜系统从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜​​元件，第四透镜元件，第五透镜元件和第六透镜元件。 第一透镜元件具有正折光力。 第二透镜元件具有正的折光力。 第三透镜元件具有正的折光力。 第四透镜元件具有屈光力。 具有屈光力的第五透镜元件具有在其近轴区域中凸出的图像侧表面，其中第五透镜元件的至少一个表面是非球面的。 具有屈光力的第六透镜元件的近侧区域具有凹入的图像侧表面，其中第六透镜元件的至少一个表面是非球面的，并且第六透镜元件的像侧表面具有至少一个拐点 点上。

公开(公告)号：US20140218582A1

公开(公告)日：2014-08-07

申请号：US13778144

申请日：2013-02-27

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Kuan-Ming CHEN ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG ,  Chun-Che HSUEH

IPC: G02B13/18

CPC classification number: G02B13/0045 ,  G02B9/62 ,  G02B27/0025

Abstract: An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element and the third lens element have refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with positive refractive power has a convex object-side surface, wherein at least one inflection point is on at least one surface thereof. The sixth lens element with negative refractive power has a concave object-side surface. The surfaces of the fifth and the sixth lens elements are aspheric. The optical image capturing system has a total of six lens elements with refractive power.

Abstract translation: 光学图像拍摄系统从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜​​元件，第四透镜元件，第五透镜元件和第六透镜元件。 具有正折光力的第一透镜元件具有凸的物体侧表面。 第二透镜元件和第三透镜元件具有屈光力。 具有负屈光力的第四透镜元件具有凹入的物体侧表面和凸形的图像侧表面。 具有正折光力的第五透镜元件具有凸形物体侧表面，其中至少一个拐点位于其至少一个表面上。 具有负屈光力的第六透镜元件具有凹入的物体侧表面。 第五和第六透镜元件的表面是非球面的。 光学图像捕获系统具有总共具有屈光力的六个透镜元件。

公开(公告)号：US20140198396A1

公开(公告)日：2014-07-17

申请号：US13752405

申请日：2013-01-29

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Po-Lun HSU ,  Chun-Shan CHEN ,  Dung-Yi HSIEH ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/18

CPC classification number: G02B13/0045 ,  G02B9/60 ,  G02B27/0025

Abstract: An optical image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has negative refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with refractive power has a concave image-side surface, wherein the fifth lens element has at least one inflection point formed on at least one surface thereof. Both of the object-side surface and the image-side surface of the fourth and fifth lens elements are aspheric. The optical image capturing lens assembly has a total of five lens elements with refractive power.

Abstract translation: 光学摄像透镜组件从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜​​元件，第四透镜元件和第五透镜元件。 具有正折光力的第一透镜元件具有凸的物体侧表面。 第二透镜元件具有负屈光力。 第三透镜元件具有负折光力。 具有负屈光力的第四透镜元件具有凹入的物体侧表面和凸形的图像侧表面。 具有屈光力的第五透镜元件具有凹形图像侧表面，其中第五透镜元件在其至少一个表面上形成有至少一个拐点。 第四和第五透镜元件的物体侧表面和图像侧表面都是非球面的。 光学图像拍摄透镜组件具有总共具有屈光力的五个透镜元件。

公开(公告)号：US20140009844A1

公开(公告)日：2014-01-09

申请号：US13665106

申请日：2012-10-31

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Tsung-Han TSAI ,  Ming-Ta CHOU

IPC: G02B13/18

CPC classification number: G02B9/62 ,  G02B13/0045

Abstract: An image system lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The plastic fifth lens element with positive refractive power has at least one aspheric surface. The plastic sixth lens element with refractive power has a convex object-side surface and a concave image-side surface, and has at least one aspheric surface, wherein the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region.

Abstract translation: 第一透镜元件，第二透镜元件，第三透镜​​元件，第四透镜元件，第五透镜元件和第六透镜元件，从物体侧到像侧依次包括图像系统透镜组件。 具有负屈光力的第一透镜元件具有凸的物体侧表面和凹形的图像侧表面。 第二透镜元件具有正的折光力。 第三透镜元件具有屈光力。 具有负屈光力的第四透镜元件具有凹入的物体侧表面和凸形的图像侧表面。 具有正屈光力的塑料第五透镜元件具有至少一个非球面。 具有屈光力的塑料第六透镜元件具有凸形的物体侧表面和凹形的图像侧表面，并且具有至少一个非球面，其中，图像侧表面在近轴区域处的凹部在周边 地区。

公开(公告)号：US20130286486A1

公开(公告)日：2013-10-31

申请号：US13657064

申请日：2012-10-22

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Dung-Yi HSIEH ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/18

CPC classification number: G02B9/60 ,  G02B13/0045 ,  G02B13/08 ,  G02B13/18

Abstract: An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element and each of the first through fifth lens elements is single and non-cemented. The first lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, and the surfaces of the fourth lens element are aspheric. The fifth lens element with refractive power has a concave image-side surface, and the surfaces of the fifth lens element are aspheric. The fifth lens element has at least one inflection point formed on the image-side surface thereof.

Abstract translation: 光学图像拍摄系统从物体侧到图像侧依次包括第一透镜元件，第二透镜元件，第三透镜​​元件，第四透镜元件和第五透镜元件，并且第一至第五透镜 元素是单一的，没有胶合。 具有正折射力的第一透镜元件具有凸的物体侧表面和凹形的图像侧表面。 第二透镜元件具有屈光力。 第三透镜元件具有正的折光力。 具有负屈光力的第四透镜元件具有凹入的物体侧表面和凸形的图像侧表面，并且第四透镜元件的表面是非球面的。 具有屈光力的第五透镜元件具有凹形的图像侧表面，并且第五透镜元件的表面是非球面的。 第五透镜元件具有在其图像侧表面上形成的至少一个拐点。

公开(公告)号：US20240118523A1

公开(公告)日：2024-04-11

申请号：US18536419

申请日：2023-12-12

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/00 ,  G02B5/00 ,  G02B5/20 ,  G02B9/62 ,  G02B13/18 ,  G02B27/00

CPC classification number: G02B13/0045 ,  G02B5/005 ,  G02B5/208 ,  G02B9/62 ,  G02B13/18 ,  G02B27/0025

Abstract: An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface. The third lens element has negative refractive power. The fourth lens element has refractive power. The fifth lens element with positive refractive power has a convex image-side surface. The sixth lens element with refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface of the sixth lens element are aspheric, and the sixth lens element has at least one inflection point on the image-side surface thereof.

公开(公告)号：US20230258911A1

公开(公告)日：2023-08-17

申请号：US18138647

申请日：2023-04-24

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Chun-Shan CHEN ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/00 ,  G02B9/60 ,  G02B13/18 ,  G02B5/20

CPC classification number: G02B13/0045 ,  G02B9/60 ,  G02B13/002 ,  G02B13/18 ,  G02B5/208

Abstract: An optical imaging system includes, in order from an object side to an image side, a first lens element with positive refractive power, a second lens element, a third lens element, a fourth lens element, and a fifth lens element. Each of the fourth lens element and the fifth lens element includes at least one aspheric surface. The fourth lens element and the fifth lens element are made of plastic. The fifth lens element includes a concave image-side surface and at least one inflection point. An axial distance is formed between each of the first lens element, the second lens element, the third lens element, the fourth lens element, and the fifth lens element, and the optical imaging system further comprises a stop.

公开(公告)号：US20220036029A1

公开(公告)日：2022-02-03

申请号：US17076671

申请日：2020-10-21

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Hsiang-Chi TANG ,  Chun-Che HSUEH ,  Tsung-Han TSAI ,  Fuh-Shyang YANG

IPC: G06K9/00 ,  H01L27/146 ,  G02B19/00 ,  G02B27/30 ,  G02B5/28 ,  G02B5/00 ,  G02B3/00

Abstract: An optical fingerprint identification system includes a base, a photo sensor, a light emitting layer and a cover. The photo sensor is disposed on the base. The light emitting layer is disposed above the photo sensor, and the light emitting layer includes a light emitting element. The cover is disposed above the light emitting layer. The optical fingerprint identification system further includes a light path adjusting element between the photo sensor and the cover. The light emitting element is disposed away from the light path adjusting element and the photo sensor in a sideway direction that is different from a stack direction of the optical fingerprint identification system.