Largan Precision Co., Ltd.

Largan Digital Co., Ltd.

Lin-An Chang

Ming-Ta Chou

Cheng-Feng Lin

Hsiang-Chi Tang

Chien-Hsun Wu

Shu-Yun Yang

Chun-Hua Tsai

Wen-Yu Tsai

Cheng-Chen Lin

Kuan-Ming Chen

Ming-Shun Chang

Chien-Pang Chang

Kuo-Chiang Chu

Jyun-Jia Cheng

Te-Sheng Tseng

Po-Lun Hsu

Yu-Tai Tseng

Chen-Yi Huang

Pei-Chi Chang

Ruei-Yang Luo

Liang-Chieh Weng

Wei-Chun Lo

Cheng-Fen Lin

A shiftable image sensor module includes an image sensor, an inner frame portion, an outer frame portion, an elastic connecting portion and a conductive wire portion. Each of the inner frame portion and the outer frame portion has a plurality of electrical connecting terminals, and the image sensor is disposed on the inner frame portion. The outer frame portion is disposed around the inner frame portion. The elastic connecting portion is connected to the outer frame portion and the inner frame portion. The conductive wire portion is composed of a plurality of conductive wire units. Each of the conductive wire units has two ends, the ends of each of the conductive wire units are electrically connected to each of the electrical connecting terminals of the outer frame portion and the inner frame portion, respectively, and the conductive wire units of the conductive wire portion are not physically contacted.

Shiftable circuit element, shiftable image sensor module, camera module and electronic device

A shiftable image sensor module includes an image sensor and a shiftable circuit element. The shiftable circuit element includes a movable portion, a fixed portion, an elastic connecting portion and a conducting wire portion. The image sensor is disposed on the movable portion. The fixed portion is disposed around the movable portion. The elastic connecting portion is connected to the movable portion and the fixed portion. The conducting wire portion includes a plurality of conducting wire units, and each of the conducting wire units is electrically connected from the fixed portion to the image sensor. Each of the conducting wire units includes at least one conductor line, and the conductor line includes an air insulation layer located on an outer surface of the conductor line.

Shiftable image sensor module, camera module and electronic device

A lens element includes an optical effective portion, a peripheral portion and protruding structures. The optical effective portion includes a first optical surface and a second optical surface, wherein the second optical surface and the first optical surface are disposed relative to each other. The peripheral portion includes a first peripheral surface, a second peripheral surface and an outer annular surface. The first peripheral surface and the first optical surface face towards the same side. The second peripheral surface and the second optical surface face towards the same side. The outer annular surface is connected to the first peripheral surface and the second peripheral surface. The protruding structures are disposed on the first peripheral surface, the protruding structures extend along a spiral path and are disposed at intervals, and the spiral path surrounds the optical effective portion.

Lens element, imaging lens assembly, camera module and electronic device

A camera module includes an imaging lens assembly module and an image sensor. The image sensor is disposed on an image surface of the imaging lens assembly module and includes a photoelectric converting layer, a micro lens arrays layer, a light filtering layer and an anti-reflecting layer. The photoelectric converting layer is for converting a light signal to an electric signal. The micro lens arrays layer is for converging an energy of the imaging light into the photoelectric converting layer. The light filtering layer is for absorbing a light at a certain wavelength region of the imaging light. The anti-reflecting layer is disposed on a surface of at least one of the light filtering layer and the micro lens arrays layer and includes an irregular nano-crystallite structure layer and an optical connecting layer. The optical connecting layer is connected to the irregular nano-crystallite structure layer.

Camera module, electronic device and vehicle instrument

An imaging lens assembly module has an optical axis, and includes a lens barrel and an optical element set. The lens barrel includes an object-side portion, a tubular portion and a tip-end minimal aperture. The object-side portion includes a first assembling surface. The tubular portion includes a plurality of second assembling surfaces. The optical element set includes at least one light blocking sheet and at least one optical lens element. The light blocking sheet includes an object-side surface, an image-side surface and an inner opening surface. The optical lens element includes an optical effective portion and a peripheral portion. The object-side portion of the lens barrel includes a first reversing inclined surface gradually enlarged from the tip-end minimal aperture to the image side of the lens barrel, and the first reversing inclined surface is not contacted with the optical element set.

Imaging lens assembly module, camera module and electronic device

An imaging lens assembly module includes an imaging lens element set, a lens carrier and a light blocking structure. The imaging lens element set has an optical axis. At least one lens element of the lens elements is disposed in the lens carrier. The light blocking structure includes a light blocking opening. The optical axis passes through the light blocking opening, and the light blocking opening includes at least two arc portions and a shrinking portion. Each of the arc portions has a first curvature radius for defining a maximum diameter of the light blocking opening. The shrinking portion is connected to the arc portions for forming the light blocking opening into a non-circular shape. The shrinking portion includes at least one protruding arc which extends and shrinks gradually from the shrinking portion to the optical axis, and the protruding arc has a second curvature radius.

An imaging lens assembly has an optical axis and includes at least one lens element. The at least one lens element includes an optical effective region and a peripheral portion. The peripheral portion includes an object-side surface, an image-side surface, a peripheral surface, an annular marking structure and at least one arc portion. The object-side surface faces towards an object side. The image-side surface faces towards an image side and corresponds to the object-side surface. The peripheral surface connects the object-side surface and the image-side surface. The annular marking structure is disposed on one of the object-side surface and the image-side surface, and the annular marking structure is an annular tip-ended protruding structure and surrounds the optical axis. The arc portion is disposed on the other one of the object-side surface and the image-side surface, and the arc portion is an annular protruding arc.

Imaging lens assembly, imaging lens assembly module, camera module and electronic device

An imaging lens module includes a plastic lens barrel, a first optical element assembly and a second optical element assembly, wherein both of the first optical element assembly and the second optical element assembly are disposed in the plastic lens barrel. The plastic lens barrel includes a first inner annular surface and a second inner annular surface. The first inner annular surface forms a first receiving space. The second inner annular surface forms a second receiving space. The first optical element assembly is disposed in the first receiving space and includes a plurality of optical lens elements and a first retainer. The second optical element assembly is disposed in the second receiving space and includes a first light blocking sheet and a second retainer.

Imaging lens module and electronic device

An imaging lens assembly includes a plastic lens barrel, an optical lens element set and a light-absorbing layer. The plastic lens barrel includes a minimum opening. The optical lens element set includes a plurality of optical lens elements, wherein the optical lens elements includes a first optical lens element closest to an object side of the optical lens element set, and the first optical lens element includes an effective optical surface, a peripheral surface and an annular step structure. At least one portion of the light-absorbing layer is coated on the annular step structure, and at least another one portion of the light-absorbing layer is connected to the minimum opening of the plastic lens barrel. The light-absorbing layer is for retaining the first optical lens element on the plastic lens barrel.

Imaging lens assembly, camera module and electronic device

An imaging lens module has an optical axis, an object side and an image side. The imaging lens module includes a plastic barrel, an optical lens assembly, an image-side assembled element and a light blocking element assembly. The plastic barrel includes a first contacting surface, which is close to an image-side end of the plastic barrel. The image-side assembled element is disposed close to the image-side end of the plastic barrel. The image-side assembled element is in a tube shape and extends from the object side to the image side. The image-side assembled element includes a second contacting surface and an inner protruding portion, and the second contacting surface is disposed close to an object-side end of the image-side assembled element and correspondingly to the first contacting surface. The plastic barrel and the image-side assembled element contact each other via the first contacting surface and the second contacting surface.

Imaging lens module with plastic barrel and electronic device including same module

An imaging lens assembly has an optical axis and includes a plastic lens element set. The plastic lens element set includes two plastic lens elements and at least one anti-reflective layer. The two plastic lens elements, in order from an object side to an image side along the optical axis are a first plastic lens element and a second plastic lens element. The anti-reflective layer has a nanostructure and is disposed on at least one of an image-side surface of the first plastic lens element and an object-side surface of the second plastic lens element.

Imaging lens assembly and electronic device

A plastic light-folding element includes an incident surface, an exit surface, at least one reflective surface, at least one connecting surface and at least one gate vestige structure. The incident surface is configured to lead an imaging light enter the plastic light-folding element. The exit surface is configured to lead the imaging light exit the plastic light-folding element. The reflective surface is configured to fold the imaging light. The connecting surface is connected to the incident surface, the exit surface and the reflective surface. The gate vestige structure is disposed on the connecting surface. At least one of the incident surface, the exit surface and the reflective surface includes an optical portion and an arc step structure, the arc step structure is disposed on a periphery of the optical portion, and an arc is formed by the arc step structure centered on the optical portion.

Plastic light-folding element, imaging lens assembly module and electronic device

A camera module includes an imaging lens assembly, an image sensor and an optical plate. The image sensor is disposed on an image surface of the imaging lens assembly. The optical plate is disposed between the imaging lens assembly and the image sensor, and includes a substrate and at least one anti-reflection layer. The substrate has an object-side surface and an image-side surface, the object-side surface faces towards an object side, the image-side surface faces towards an image side, and the object-side surface is parallel with the image-side surface. The at least one anti-reflection layer is disposed on the object-side surface or the image-side surface of the substrate, the anti-reflection layer includes a nanocrystal structure layer and an optical-connecting layer, wherein the nanocrystal structure layer includes a metal oxide crystal, the optical-connecting layer connects the substrate and the nanocrystal structure layer.

Camera module and electronic device

A camera module includes an imaging lens assembly, an image sensor, a first reflecting member and a first driving apparatus. The imaging lens assembly is for converging an imaging light on an image surface. The image sensor is disposed on the image surface. The first reflecting member is located on an image side of the imaging lens assembly, the first reflecting member is for folding the imaging light, and has a first translational degrees of freedom. The first reflecting member is assembled on the first driving apparatus, and the first driving apparatus is for driving the first reflecting member moving along the first translational degrees of freedom.

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Taichung, Taiwan

Lin-An Chang