Patent classifications
G02B13/0025
UNDER-SCREEN BIOMETRIC IDENTIFICATION APPARATUS AND ELECTRONIC DEVICE
Provided are an under-screen biometric identification apparatus and an electronic device. The under-screen biometric identification apparatus includes: a lens disposed under a display screen for receiving an optical signal formed by reflection of a human finger on the display screen, where the optical signal is used to detect biometric information of the finger; a lens barrel, where the lens is fixed in the lens barrel; and a support, where the support is connected to the lens barrel by means of threaded connection for supporting the lens barrel. An under-screen biometric identification apparatus and an electronic device provided in embodiments of the present application can improve the efficiency of under-screen biometric identification.
LENS AND ASSEMBLY METHOD THEREOF
A lens module includes a circuit board, a photosensitive chip, a mounting bracket, a filter, a lens base, and a lens. The circuit board defines a first through hole. The photosensitive chip is mounted within the first through hole. Gold fingers are mounted on the circuit board surrounding the photosensitive chip. Metal wires are mounted on a periphery of the photosensitive chip. Each of the metal wires is coupled to a corresponding one of the gold fingers. The metal wires are encapsulated by a colloid so that the metal wires do not contact each other. The mounting bracket is mounted on the circuit board. The filter is mounted on the mounting bracket and aligned with the photosensitive chip. The lens base is mounted on the mounting bracket. The lens is mounted within the lens base and aligned with the photosensitive chip.
Under-screen biometric identification apparatus and electronic device
Provided are an under-screen biometric identification apparatus and an electronic device. The under-screen biometric identification apparatus includes: a lens disposed under a display screen for receiving an optical signal formed by reflection of a human finger on the display screen, where the optical signal is used to detect biometric information of the finger; a lens barrel, where the lens is fixed in the lens barrel; and a support, where the support is connected to the lens barrel by means of threaded connection for supporting the lens barrel. An under-screen biometric identification apparatus and an electronic device provided in embodiments of the present application can improve the efficiency of under-screen biometric identification.
LENS MODULE
A lens module includes a circuit board, a carrier, and a filter. The carrier is mounted to a surface of the circuit board and includes a through hole. The filter is mounted within the through hole. The carrier includes at least one air hole passing through the carrier. The filter and the circuit board close respective opposite sides of the carrier to form a receiving space. The air hole connects to the receiving space to allow heat from within the receiving space to be released out.
LENS MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME
A lens module includes a circuit board, a carrier, and an optical filter. The carrier is fixed on a surface of the circuit board. The carrier defines a through hole. The optical filter is mounted on the carrier. The carrier defines at least one gas escape structure. A receiving space is between the optical filter and the circuit board, and the gas escape structure communicates with the receiving space to release water vapor in the receiving space and allow air pressure equalization and thus the relief of stress. The disclosure further provides an electronic device including the lens module.
Image pickup apparatus
An image pickup apparatus includes an image forming optical system which includes an aperture stop that determines an axial light beam, and one cemented lens, and an image pickup section which is disposed on an image side of the image forming optical system, and which has a surface which is not flat and is curved to be concave toward the image forming optical system, wherein the cemented lens includes in order from an object side, a first lens having a negative refractive power, a second lens, and a third lens having a positive refractive power.
Camera module and terminal
A camera assembly includes: a hollow lens base, having a first and second accommodation chamber from up to down, an inner diameter of the first accommodation chamber being smaller than that of the second accommodation chamber, the second accommodation chamber being configured to accommodate an image sensor, the top of the first accommodation chamber having an opening; a lens cone, arranged on the lens base and having an extension member at the bottom, an inner diameter of the extension member being greater than an outer diameter of a side wall of the first accommodation chamber; and a driving motor, connected to the lens cone and configured to control the lens cone to move reciprocally in a predetermined direction. During the reciprocal movement, an end surface of the extension member is always located below a top surface of the first accommodation chamber where the opening is provided.
GLASS LENS AND LENS MODULE USING THE SAME
The present disclosure provides a glass lens and a lens module. The glass lens has an optical axis, and includes an optical portion and a connecting portion surrounding the optical portion. The connecting portion includes a first reference surface and a second reference surface opposite to the first reference surface. The optical portion includes a first optical surface located on one side of the first reference surface and a second optical surface located on one side of the second reference surface. The structure of the glass lens of the present disclosure can form a smaller optical portion without occupying space, and meanwhile, a matching structure can be disposed on the second reference surface of the connecting portion, which can effectively reduce the installation difficulty and positioning cost of the glass lens, and make the product have excellent optical performances meanwhile.
Camera optical lens
The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, the sixth lens is made of plastic material, and the seventh lens is made of plastic material. The camera optical lens further satisfies specific conditions.
UNDER-SCREEN BIOMETRIC IDENTIFICATION APPARATUS, BIOMETRIC IDENTIFICATION COMPONENT AND TERMINAL DEVICE
Provided are an under-screen biometric identification apparatus, a biometric identification component and a terminal device. The under-screen biometric identification apparatus includes: a display screen and a biometric identification module, where the biometric identification module is fixedly disposed under the display screen, and there is a gap between the biometric identification module and the display screen. In an embodiment of the present application, the biometric identification module and a lower surface of the display screen are designed to be separated, which can reduce difficulty of disassembling the biometric identification module, thereby improving maintainability of the terminal device. Further, complexity of manufacturing the biometric identification module under the display screen can be reduced and a production success rate can be enhanced, and thus production cost is reduced.