Largan Precision Co., Ltd.

Largan Digital Co., Ltd.

Largan Medical Co., Ltd.

Chen-Yi Huang

Ming-Ta Chou

Te-Sheng Tseng

Lin An Chang

Jyun-Jia Cheng

Wen-Hung Hsu

Heng-Yi Su

Heng Yi Su

Hao Jan Chen

Cheng-Feng Lin

Ming-Shun Chang

Lin-An Chang

Yu Chen Lai

Tsung-Lin Wu

Hao-Jan Chen

Chen Wei Fan

Chung-Lin Wang

An imaging lens driving module includes an imaging lens set, a carrier element and a driving mechanism. The imaging lens set has an optical axis. The carrier element is configured to dispose the imaging lens set, and includes an assembling structure. The assembling structure is disposed on an outer surface of the carrier element, and extends along a direction away from the optical axis. The driving mechanism is configured to drive the carrier element to move, and includes at least one coil pair and at least two magnets. The coil pair is disposed on the assembling structure, and includes a bottom layer coil and a top layer coil. The bottom layer coil is wound around and directly contacted with the assembling structure. The top layer coil is stacked on and wound around the bottom layer coil. The magnets correspond to the coil pair, respectively.

Imaging lens driving module and electronic device

An imaging lens driving module includes a lens carrier, a molded receiving base, a rolling element, a molded frame element and a driving mechanism. The lens carrier defines an optical axis. The molded receiving base is configured to receive the lens carrier. The rolling element is disposed between the lens carrier and the molded receiving base, and the lens carrier is allowed to be displaceable along the optical axis and relatively to the molded receiving base. The molded frame element is coupled with the molded receiving base for defining an inner space to receive the lens carrier. The driving mechanism drives the lens carrier displaceable along the optical axis, and includes a driving magnet and a driving coil, wherein the driving magnet is disposed on the lens carrier, the driving coil is corresponding to and faces towards the driving magnet.

Imaging lens driving module, image capturing apparatus and electronic device

An optical image stabilization driver device includes an image sensor, a fixed carrier, a circuit element, an elastic element and a driving element. The circuit element includes a fixed part disposed on the fixed carrier, a movable part and an electrical transmission part. The image sensor is disposed on the movable part. The electrical transmission part has conductive routes electrically connected to the movable part and the fixed part. The elastic element includes a first frame part corresponding to the fixed part, a second frame part corresponding to the movable part and an elastic connection part connected to the first frame part and the second frame part and providing the image sensor with a freedom of movement in a plane. The driving element is configured to drive the image sensor to move relative the fixed carrier in the plane.

Optical image stabilization driver device for stable movement of image sensor, camera module and electronic device

This disclosure provides a lens assembly that has an optical path and includes a lens element and a light-blocking membrane layer. The lens element has an optical portion, and the optical path passes through the optical portion. The light-blocking membrane layer is coated on the lens element and adjacent to the optical portion. The light-blocking membrane layer has a distal side and a proximal side that is located closer to the optical portion than the distal side. The proximal side includes two extension structures and a recessed structure. Each of the extension structures extends along a direction away from the distal side, and the extension structures are not overlapped with each other in a direction in parallel with the optical path. The recessed structure is connected to the extension structures and recessed along a direction towards the distal side.

Lens assembly, optical unit and electronic device

A photographing module includes a lens assembly, a reflection element, an image sensor, and lens element, reflection element and image sensor driving modules. An axial voice coil motor of the lens element driving module moves the lens assembly along a lens optical axis. A rotating connection part and a curved recess structure are disposed between a holder and a carrier movable relative to the holder. A lateral voice coil motor of the reflection element driving module drives the carrier carrying the reflection element to rotate around an axis passing through the rotating connection part. A plurality of rollable elements are located between and in contact with the fixed member and the movable plate. A lateral voice coil motor of the image sensor driving module drives the movable plate carrying the image sensor to move based on a dynamic axis orthogonal to the lens optical axis.

Photographing module and electronic device

A reflection module capable of image stabilization includes a reflecting element, a rotatable holder, a fixed base, a spherical supporting structure, an auxiliary supporting structure and an image stabilizing actuator. The reflecting element having a reflecting surface for folding optical path of incident light is disposed on the rotatable holder. The fixed base is connected to the rotatable holder via an elastic element. The spherical supporting structure is disposed between the rotatable holder and the fixed base. The auxiliary supporting structure disposed on at least one of the rotatable holder and the fixed base and corresponds to the spherical supporting structure. At least part of the image stabilizing actuator is disposed on the rotatable holder for driving the rotatable holder to rotate by taking the spherical supporting structure as rotation center. The spherical supporting structure is a ball having at least three contact points with the auxiliary supporting structure.

Reflection module capable of image stabilization, camera module and electronic device

An imaging lens system includes a plastic lens element, a lens barrel and a light-absorbing layer. The plastic lens element is accommodated in the lens barrel and has an outer annular surface. The lens barrel includes a plate portion and a lateral wall portion. An optical axis of the imaging lens system passes through a light-passable hole of the plate portion. The lateral wall portion is connected to the plate portion and extends along a direction substantially parallel to the optical axis. The light-absorbing layer has an inner surface and an outer surface. The inner surface faces and is fixed on the outer annular surface of the plastic lens element. The outer surface is located opposite to the inner surface and in physical contact with the lateral portion of the lens barrel.

Imaging lens system, camera module and electronic device

An optical image stabilizer includes an electric circuit member, an image sensor, a driving member and a pressing member. The electric circuit member includes a fixed part, a movable part and a connection part. The fixed part surrounds the movable part. The connection part is connected to the fixed part and the movable part, and the movable part is movable through the connection part. The image sensor is electrically connected to the electric circuit member and disposed on the movable part. The driving member and the pressing member are coupled to the movable part to respectively move and keep the movable part. The connection part includes wire structures connected to and located between the fixed part and the movable part. The wire structures with pliability are connected to the movable part with no physical support. The wire structures each includes a circuit layer and an insulation layer stacked together.

Optical image stabilizer, camera module and electronic device for improved signal transmission and image quality

A driving module includes a base, a first shiftable plate, a second shiftable plate and a carrier. A plurality of first rolling members are disposed between the first shiftable plate and the carrier, so that the first shiftable plate is movable relative to the base along a first direction. A plurality of second rolling members are disposed between the second shiftable plate and the first shiftable plate, so that the second shiftable plate is movable relative to the first shiftable plate along a second direction, and the second direction is orthogonal to the first direction. A plurality of third rolling members are disposed between the carrier and the second shiftable plate, so that the carrier is movable relative to the second shiftable plate along a third direction, and the third direction is orthogonal to the first direction and the second direction.

Driving module, camera module and electronic device

An imaging lens system includes a plastic lens element, a lens barrel and a light-absorbing coating layer. The plastic lens element is accommodated in the lens barrel and has an outer annular surface. The lens barrel includes a plate portion and a lateral wall portion. An optical axis of the imaging lens system passes through a light-passable hole of the plate portion. The lateral wall portion is connected to the plate portion and extends along a direction substantially parallel to the optical axis. The light-absorbing coating layer has an inner surface and an outer surface. The inner surface faces and is fixed on the outer annular surface of the plastic lens element. The outer surface is located opposite to the inner surface and in physical contact with the lateral portion of the lens barrel.

The present disclosure proposes a contact lens package. The contact lens package includes a first substrate, a contact lens, and a guard ring. The contact lens is disposed on the first substrate. The guard ring is disposed on the first substrate and surrounds the contact lens, wherein the guard ring is fixed on a side surface of the first substrate. The contact lens and the guard ring are surrounded and sealed in the first substrate.

Contact lens package and contact lens packaging method

This invention provides a method of packaging and manufacturing a contact lens in a container, wherein the container comprises a central recess formed of a curved surface with a ring-shaped protruding portion surrounding the curved surface, the method comprising the steps of: providing the container; injecting a lens-forming monomer mixture into the central recess to form the contact lens along the curved surface of the central recess; combining the container and a hand-held section; pouring a solution into the container to immerse the contact lens in the container; and sealing the container with a lid for sealing the contact lens and the solution in the container; wherein the curved surface of the central recess has one or a plurality of continuous radii of curvature Rless than a radius of curvature Rof the contact lens in its hydrous state.

Method of packaging and manufacturing a contact lens in a container

The present invention provides an apparatus for detecting the position and depth of a Device Under Test (DUT) having a surface and a method thereof. The apparatus comprises an electrically-controlled swing element whose swing angle is controlled by an electrically-driven actuator, a light source whose light beam is redirected to the surface by the electrically-controlled swing element to form a light point, an optical system configured to receive the projection information of the light point, a storage unit configured to store the default information of the light point projected onto a default plane (DP) and a computation unit for calculating the depth information of the DUT according to the projection information and the default information.

Growing community of inventors

Taichung, Taiwan

Chen-Yi Huang