Foxconn Technology Co., Ltd.

Fu Zhun Precision Industry (shen Zhen) Co., Ltd.

Hon Hai Precision Industry Co., Ltd.

Champ Tech Optical (foshan) Corporation

Jjplus Corp.

Ching-Hsing Huang

Chien-Long Hong

Wun-Chang Shih

Hsien-Sheng Pei

Jen-Te Wang

Huai-Chao You

Jen-Hung Chung

Cheng-Fa Weng

Cheng-Fang Hsiao

Huan-Chao Lin

Da-Yi Wen

Di-Qiong Zhao

Hai-Lin Chen

Yung-Ping Lin

Bing Zhou

Fong-Tan Yu

Chih-Feng Hu

Chou-Chen Shih

Wei-Ben Wang

Biao Wang

Cheng-Chung Lee

Ying-Sen Chen

Hsiang-Ho Huang

Chin-Hung Chang

Chiung-Mei Wang

Chin-Jung Chen

Yun-Ming Hu

A method for manufacturing a wireless charging device is disclosed. The method includes: providing a substrate, a first metal plate, and a second metal plate; forming a plurality of circles of slots, each of the circles of slots including at least one first slot and at least one second slot, the at least one first slot having a first depth, and the at least one second slot having a second depth; forming a first coil and a second coil by performing a metal forming process on the first metal plate and the second metal plate; and placing the first coil in the at least one first slot, and placing the second coil in the at least one second slot. In the method, the first coil and the second coil have good fixity and are easily to be assembled.

Method for manufacturing wireless charging device

A cover configured to be attached to, and cover a portion of, a handheld electronic device. The cover includes a shell having a first side and a second side and a wireless charging receiver module connectable to the handheld electronic device. When attached to the handheld electronic device the first side of the shell faces the handheld electronic device. The wireless charging receiver module is positioned on the first side of the shell.

Cover of a handheld electronic device

A charging battery unit includes a receiving unit and a battery. The receiving unit includes a fixing member and a coil fixed on the fixing member. The coil receives external electromagnetic signals to generate induction currents. The battery is electrically connected to the coil and receives the induction currents generated by the coil. The present disclosure also relates an electronic device with the charging battery unit.

Charging battery unit and electronic device with the same

The present disclose relates to a wireless charging device for charging a portable electronic device. The wireless charging device includes a charging panel, a transmitting unit and a heat dissipation unit. The charging panel includes a first surface and a second surface opposite to the first surface, the first surface supports the portable electronic device, and the portable electronic device includes a top surface away from the charging panel. The transmitting unit includes a coil for generating electromagnetic signals for charging the portable electronic device. The heat dissipation unit includes a base and a pressing portion connected to the base. The base thermally contacts the second surface of the charging panel, and the pressing portion thermally contacts the top surface of the portable electronic device.

Wireless charging device

The present disclose relates to a wireless charging device for charging a portable electronic device. The wireless charging device includes a charging panel, a transmitting unit and at least one adsorbent unit. The charging panel includes a first surface and a second surface opposite to the first surface. The first surface supports the portable electronic device. The charging panel defines a through hole through the first surface. The transmitting unit includes a coil for generating electromagnetic signals. The adsorbent unit extends through the through hole of the charging panel and adsorbs the portable electronic device.

A camera module includes a lens unit () and a stator (). The lens unit includes a lens barrel (), a lens () received in the lens barrel and a permanent magnet () fixedly mounted around the lens barrel. The stator is for receiving the lens unit therein. The stator includes a coil seat () and a coil () wound therearound. The coil seat includes a base () and at least a connector () fixed on one side of the base. The at least a connector is electrically connected with the coil and includes a connecting pin () extending towards a bottom surface of the base. The connecting pin is made of an electrically conductive material and adapted for electrically connecting to a printed circuit board arranged under the base.

Camera module

An exemplary camera module includes a lens mount, a lens unit, a magnet unit, a printed circuit board (PCB)-based Rogowski coil and a blade spring. The PCB-based Rogowski coil is fixed around the lens unit. The PCB-based Rogowski coil establishes an induced magnetic field when an electric current is applied thereto. The induced magnetic field interacts with the magnet unit to generate a magnetic force moving the lens unit telescopically. The blade spring includes a plurality of ribs. Each rib includes a moveable end connected with the lens unit and an opposite fixed end. The moveable end moves together with the lens unit with respect to the fixed end to cause the ribs to distort and generate an elastic force. The lens unit stops at a focal position when the magnetic force and the elastic force come to a balance.

A camera module includes a lens unit, a magnet, a stator and an elastic element. The stator includes an upper coil seat with an upper coil wound therearound and a lower coil seat with a lower coil wound therearound. The upper and the lower coils establish an induced magnetic field when electric currents are applied thereto. The induced magnetic field interacts with the magnet to generate a magnetic force driving the lens unit into a telescopic movement. The elastic element includes a plurality of ribs. Each rib includes a fixed end connected with the stator and an opposite movable end. The moveable end moves together with the lens unit with respect to the fixed end to cause the ribs to deform and generate an elastic force. The lens unit stops at a focal position when the magnetic force and the elastic force come to a balance.

An auto-focusing camera includes a pair of drive units () arranged back-to-back. Each one of the drive units includes a lens unit (), a permanent magnet () mounted around the lens unit, upper and lower coil seats () arranged at upper and lower sides of the permanent magnet, and upper and lower coils () wound around the upper and lower coil seats, respectively. The upper and lower coils are used for inducing the upper and lower yokes () to generate magnetic fields when electric currents are applied to the first and second coils. The magnetic fields generated by the upper and lower yokes interact with the magnetic field of the permanent magnet to drive the lens unit into movement between its focal points. The permanent magnet is fixed to and telescopes inwardly or outwardly with the lens unit.

Auto-focusing camera

An auto-focusing camera includes a stator (), a rotor () rotatably disposed in the stator, and a lens unit () received in the rotor. The stator includes a stator core () and coils () winding on the stator core. The rotor is a permanent magnet () securely mounted around the lens unit. The lens unit forms three ears () at a bottom thereof, and a wave-shaped surface () is formed on a top of an inner, bottom flange () of the stator. The ears abut the wave-shaped surface. The ears of the lens unit move along the wave-shaped surface during rotation of the rotor and the lens mount, and thus the lens unit moves telescopically along an axial direction thereof.

A lens unit includes a moveable section and an elastic element. The moveable section includes a lens barrel, a lens received in the lens barrel and a magnet fixedly mounted around the lens barrel. The moveable section is configured to telescopically move along an optical axis direction of the lens. The elastic element includes an attachment portion connecting with the moveable section, a holding portion for holding the movable section, and a plurality of elastic ribs capable of being elastically deformed during the telescopic movement of the moveable section. The elastic ribs of the elastic element are configured to restrain a movement of the moveable section, whereby the moveable section can stop at a focal position when an elastic force generated by the deformation of the at least one elastic rib is equal to a force for causing the moveable section to have the telescopic movement.

Lens unit

An auto-focusing camera includes a lens mount (), a lens unit () and a motor. The lens unit includes a lens barrel () and a lens () received in the lens barrel. Tabs () and blocks () respectively extend outwardly from upper and lower end portions of the lens barrel. Each of the tabs forms an aslant guiding surface (), which is declined outwardly along a top-to-bottom direction. The motor includes a magnet () which is forced to move over the guiding surfaces to be securely sandwiched between the tabs and the blocks. Upper and lower yokes () are respectively arranged at the upper and lower sides of the magnet. Upper and lower coils () respectively wind around the two yokes for establishing magnetic fields which interact with the magnetic field of the permanent magnet to drive the lens unit into movement.

A two-step auto focus camera with two focal points includes a lens unit () and a permanent magnet () being fixedly mounted around the lens unit to move with the lens unit. Upper and lower coil seats () are mounted around the lens unit and are arranged at upper and lower sides of the magnet, respectively. Upper and lower coils () wind around the upper and lower coil seats, respectively. A circuit board () supplies a current to each of the coils, wherein the current to each coil has a plurality of square waves in one focusing time for the lens unit to move from one focal point to the other focal point.

Two-step auto focus camera and method for driving the same

An auto focusing camera includes a lens unit () including a barrel () and a lens () received in the barrel, a permanent magnet () being fixedly mounted around the barrel of the lens unit and moving with the lens unit when the lens unit undergoes telescopic movement during operation, and a coil seat () with a coil () wound thereon arranged at a side of the permanent magnet. An interlocking device () is formed on the barrel and the coil seat for guiding the telescopic movement of the lens unit.

A motor structure with a built-in lens includes a motor (), and a lens unit () received in the motor and driven by the motor to telescopically move along an axial thereof. An internal thread () is formed on an inner surface of the motor. The lens unit includes an upper portion () and a lower portion (). An external thread () is formed on an outer surface of the lower portion of the lens unit to threadedly engage with the internal thread of the motor. A dust cover () is arranged on the upper portion of the lens unit and defines an opening () for the upper portion of the lens unit to move therethrough. The lower portion of the lens unit is limited in the cover so that the external thread is prevented from being exposed to the environment during movement of the lens unit.

Growing community of inventors

Taipei Hsien, Taiwan

Ching-Hsing Huang