Optical assembly having support portion and fixing portion for SMA line, camera module having optical assembly, and smart device having camera module

    公开(公告)号:US11531183B2

    公开(公告)日:2022-12-20

    申请号:US16765005

    申请日:2018-10-16

    IPC分类号: G02B7/09 G03B13/36 H04N5/225

    摘要: An optical assembly, a camera module having the optical assembly, and a smart device having the camera module. The optical assembly comprises: a lens module (10) having an outer frame (12), wherein the outer frame (12) comprises four side surfaces divided according to an angle range, the lens module (10) comprises a first support portion (13) and a second support portion (14) on each side surface of the outer frame (12), and both the first support portion (13) and the second support portion (14) on each side surface are located at a group of diagonal regions (12A) of the outer frame (12); and a fixing means (30) disposed at another group of diagonal regions (12B) of the outer frame (12) of the lens module (10), wherein the fixing means (30) has a first power supply fixing portion (311) and a first groundwire fixing portion (321) corresponding to the first support portion (13), and a second power supply fixing portion (331) and a second groundwire fixing portion (322) corresponding to the second support portion (14), on a respective fixing surface corresponding to each side surface of the outer frame (12).

    Camera module and molding circuit board assembly, circuit board and application thereof

    公开(公告)号:US11451693B2

    公开(公告)日:2022-09-20

    申请号:US17314723

    申请日:2021-05-07

    IPC分类号: H04N5/225 H05K1/18 H05K3/30

    摘要: The present invention provides a camera module and a molding circuit board assembly, circuit board and application thereof, the circuit board comprising a digital circuit unit, an analog circuit unit and a substrate. The digital circuit nit and the analog circuit unit are respectively formed on the substrate, and the digital circuit unit and the analog circuit unit are conductively connected to each other, wherein at least one part of the analog circuit unit has a safe distance from the digital circuit unit, so as to prevent an electromagnetic wave generated by a circuit of the digital circuit unit from interfering with an electrical signal transmitted and processed by the analog circuit unit, thereby improving the stability and reliability of the transmission and the processing of the electrical signal by the circuit board.

    Semiconductor packaging method and semiconductor device based on molding process

    公开(公告)号:US11081518B2

    公开(公告)日:2021-08-03

    申请号:US16578014

    申请日:2019-09-20

    摘要: The present invention provides a semiconductor packaging method and semiconductor device based on a molding process. In the packaging method, first, at least a portion of a compensation part is kept on at least a portion of a bonding region formed between a first adjoining surface of a semiconductor element and a second adjoining surface of a packaging component, to form a semi-finished product of a semiconductor device; then, during hardening of the packaging component, the compensation part is caused to undergo different degrees of deformation at different positions to compensate for a difference between a magnitude of deformation of the packaging component and a magnitude of deformation of the semiconductor element, so as to package the semiconductor element to form the semiconductor device. By means of the method, undesirable phenomena such as cracking and deformation of the surface of the semiconductor element can be avoided.