摘要:
A disclosed method of manufacturing a camera module includes providing an optical assembly, providing an integrated circuit image capture device (ICD), fixing the optical assembly directly to the ICD, then forming a housing directly over the optical assembly. The method further includes forming the housing over the ICD and the optical assembly via transfer molding. The method further includes forming solder balls on the rear surface of the ICD so as to enable the camera module to be reflow soldered to a host device. In an alternative embodiment of the present invention, the method includes providing a second ICD, providing a second optical assembly, providing a housing substrate, fixing the first optical assembly over the first ICD, fixing the second optical assembly over the second ICD, and forming the housing substrate over both the first and second optical assemblies. The alternative method further includes separating the housing substrate in to a first portion formed over the first optical assembly and second portion formed over the second optical assembly, providing a second housing substrate, and forming the second housing substrate over the first and second portions.
摘要:
A disclosed method of manufacturing a camera module includes providing an optical assembly, providing an integrated circuit image capture device (ICD), fixing the optical assembly directly to the ICD, then forming a housing directly over the optical assembly. The method further includes forming the housing over the ICD and the optical assembly via transfer molding. The method further includes forming solder balls on the rear surface of the ICD so as to enable the camera module to be reflow soldered to a host device. In an alternative embodiment of the present invention, the method includes providing a second ICD, providing a second optical assembly, providing a housing substrate, fixing the first optical assembly over the first ICD, fixing the second optical assembly over the second ICD, and forming the housing substrate over both the first and second optical assemblies. The alternative method further includes separating the housing substrate in to a first portion formed over the first optical assembly and second portion formed over the second optical assembly, providing a second housing substrate, and forming the second housing substrate over the first and second portions.
摘要:
A novel digital camera module includes an image capture device, a circuit substrate, a lens unit and a housing that is mounted to the circuit substrate before the image capture device is mounted to the circuit substrate. In one particular embodiment, the housing is formed onto the circuit substrate via molding. The housing includes a bore to receive the lens unit, with the diameter of the bore being larger than the diagonal of the image capture device such that image capture device can be mounted to the circuit substrate through the bore. In another particular embodiment, the circuit substrate includes an aperture so as to facilitate the flip-chip bonding of the image capture device. The order in which the image capture device and the housing are coupled to the circuit substrate helps prevent damage to the image capture device during the mounting of the housing to the circuit substrate.
摘要:
A integrated camera module (10, 10a) for capturing video images in very small digital cameras, cell phones, personal digital assistants, and the like. A lens assembly (24, 24a) is rigidly affixed in relation to a sensor array area (14) of a camera chip (12) by a molding (26). The molding (26) is formed on the camera chip (12), and optionally on a printed circuit board (16, 16a) on which the camera chip (12) is mounted. The lens assembly (24, 24a) is held in place in a recess (29) of the molding (26) by an adhesive (28). The molding (26) is formed such that a precise gap (30) exists between the lens assembly (24) and a sensor array area (14) of the camera chip (12).
摘要:
An integrated camera module (10, 10a) for capturing video images in very small digital cameras, cell phones, personal digital assistants, and the like. A lens assembly (24, 24a) is rigidly affixed in relation to a sensor array area (14) of a camera chip (12) by a molding (26). The molding (26) is formed on the camera chip (12), and optionally on a printed circuit board (16, 16a) on which the camera chip (12) is mounted. The lens assembly (24, 24a) is held in place in a recess (29) of the molding (26) by an adhesive (28). The molding (26) is formed such that a precise gap (30) exists between the lens assembly (24) and a sensor array area (14) of the camera chip (12). In a particular embodiment, lens holders (306, 506) are formed entirely on the camera chips (302, 502) before or after they are separated from one another.
摘要:
A novel digital camera module includes an image capture device, a circuit substrate, a lens unit and a housing that is mounted to the circuit substrate before the image capture device is mounted to the circuit substrate. In one particular embodiment, the housing is formed onto the circuit substrate via molding. The housing includes a bore to receive the lens unit, with the diameter of the bore being larger than the diagonal of the image capture device such that image capture device can be mounted to the circuit substrate through the bore. In another particular embodiment, the circuit substrate includes an aperture so as to facilitate the flip-chip bonding of the image capture device. The order in which the image capture device and the housing are coupled to the circuit substrate helps prevent damage to the image capture device during the mounting of the housing to the circuit substrate.
摘要:
A integrated camera module (10, 10a) for capturing video images in very small digital cameras, cell phones, personal digital assistants, and the like. A lens assembly (24, 24a) is rigidly affixed in relation to a sensor array area (14) of a camera chip (12) by a molding (26). The molding (26) is formed on the camera chip (12), and optionally on a printed circuit board (16, 16a) on which the camera chip (12) is mounted. The lens assembly (24, 24a) is held in place in a recess (29) of the molding (26) by an adhesive (28). The molding (26) is formed such that a precise gap (30) exists between the lens assembly (24) and a sensor array area (14) of the camera chip (12).
摘要:
An image-capture-device/processor package includes a flexible circuit substrate, an image capture device mounted on the flexible circuit substrate, a second device (e.g., processor) mounted on the flexible substrate, and a stiffener for at least partially supporting the second device. The ICD and the second device may be flip-chip mounted to the same surface of the flexible circuit substrate. The flexible circuit substrate may be folded so that the ICD is positioned back-to-back with the second device. The flexible circuit substrate may further include Land Grid Array (LGA) pads formed thereon to facilitate electrical connection with a host device.
摘要:
A integrated camera module (10, 10a) for capturing video images in very small digital cameras, cell phones, personal digital assistants, and the like. A lens assembly (24, 24a) is rigidly affixed in relation to a sensor array area (14) of a camera chip (12) by a molding (26). The molding (26) is formed on the camera chip (12), and optionally on a printed circuit board (16, 16a) on which the camera chip (12) is mounted. The lens assembly (24, 24a) is held in place in a recess (29) of the molding (26) by an adhesive (28). The molding (26) is formed such that a precise gap (30) exists between the lens assembly (24) and a sensor array area (14) of the camera chip (12).
摘要:
A novel digital camera module includes an image capture device, a circuit substrate, a lens unit and a housing that is mounted to the circuit substrate before the image capture device is mounted to the circuit substrate. In one particular embodiment, the housing is formed onto the circuit substrate via molding. The housing includes a bore to receive the lens unit, with the diameter of the bore being larger than the diagonal of the image capture device such that image capture device can be mounted to the circuit substrate through the bore. In another particular embodiment, the circuit substrate includes an aperture so as to facilitate the flip-chip bonding of the image capture device. The order in which the image capture device and the housing are coupled to the circuit substrate helps prevent damage to the image capture device during the mounting of the housing to the circuit substrate.