Camera module, molded circuit board assembly, molded photosensitive assembly and manufacturing method thereof

A camera module, comprising:

• at least one lens;
• at least one circuit board;
• at least one photosensitive element provided on said circuit board;
• and
• at least one molded base which is integrally formed with said circuit board by a molding process, wherein said lens is installed on said molded base and said molded base forms at least one light window which provides a light path for said photosensitive element enabling a light entering said lens reaching said photosensitive element through said light window, wherein said molded base has an inner side surface and at least a portion of said inner side surface is inclinedly extended for facilitating demoulding in said molding process, wherein said at least one molded base is integrally formed with said circuit board and said photosensitive element to form a molded photosensitive assembly, wherein said inner side surface of said at least one molded base is integrally extended to at least a portion of a non-photosensitive area portion of said photosensitive element, wherein the non-photosensitive area portion of said photosensitive element is formed on a top surface thereof, wherein said inner side surface is an inclined successive surface inclinedly extended from said non-photosensitive area portion of said top surface of said photosensitive element upwardly, wherein said inner side surface of said at least one molded base and a longitudinal line direction of an optical axis of said camera module define a first inclination angle for facilitating demoulding and avoiding stray lights, wherein a range of said first inclination angle α 10° to 80°.

A camera module, comprising:

• at least one lens;
• at least one circuit board;
• at least one photosensitive element provided on said circuit board;
• and
• at least one molded base which is integrally formed with said circuit board by a molding process, wherein said lens is installed on said molded base and said molded base forms at least one light window which provides a light path for said photosensitive element enabling a light entering said lens reaching said photosensitive element through said light window, wherein said molded base has an inner side surface and at least a portion of said inner side surface is inclinedly extended for facilitating demoulding in said molding process, wherein said at least one molded base is integrally formed with said circuit board and said photosensitive element to form a molded photosensitive assembly, wherein said inner side surface of said at least one molded base is integrally extended to at least a portion of a non-photosensitive area portion of said photosensitive element, wherein said molded base has an outer side surface which is linearly extended from said circuit board, wherein said outer side surface of said at least one molded base and a longitudinal line direction of an optical axis of said camera module define a second inclination angle for facilitating demoulding, wherein a range of said second inclination angle is 3° to 45°.

A camera module, comprising:

• at least one lens;
• at least one circuit board;
• at least one photosensitive element provided on said circuit board;
• and
• at least one molded base which is integrally formed with said circuit board by a molding process, wherein said lens is installed on said molded base and said molded base forms at least one light window which provides a light path for said photosensitive element enabling a light entering said lens reaching said photosensitive element through said light window, wherein said molded base has an inner side surface and at least a portion of said inner side surface is inclinedly extended for facilitating demoulding in said molding process, wherein said at least one molded base is integrally formed with said circuit board and said photosensitive element to form a molded photosensitive assembly, wherein said inner side surface of said at least one molded base is integrally extended to at least a portion of a non-photosensitive area portion of said photosensitive element, wherein said molded base has a top end and a top groove is formed at said top end, wherein said non-photosensitive area portion of said photosensitive element is provided on a top surface thereof, wherein said inner side surface of said at least one molded base is a curved extending inner surface which comprises a first portion inner side surface, a second portion inner side surface and a third portion inner side surface which are successively and integrally extended, wherein said first portion inner side surface is integrally and inclinedly extended from said non-photosensitive area portion of said top surface of said photosensitive element, and said third portion inner side surface is integrally and inclinedly extended from said second portion inner side surface, wherein said second portion inner side surface and said third portion inner side surface define said top groove, wherein said first portion inner side surface of said molded base and a longitudinal line direction of an optical axis of said camera module define a first inclination angle for facilitating demoulding and avoiding stray lights, wherein a range of said first inclination angle is 10° to 80°, wherein said third portion inner side surface of said molded base and said longitudinal line direction of said optical axis of said camera module define a second inclination angle for facilitating demoulding and avoiding stray lights, wherein a range of said second inclination angle is 3° to 30°.

A camera module, comprising:

• at least one lens;
• at least one circuit board;
• at least one photosensitive element provided on said circuit board;
• and
• at least one molded base which is integrally formed with said circuit board by a molding process, wherein said lens is installed on said molded base and said molded base forms at least one light window which provides a light path for said photosensitive element enabling a light entering said lens reaching said photosensitive element through said light window, wherein said molded base has an inner side surface and at least a portion of said inner side surface is inclinedly extended for facilitating demoulding in said molding process, wherein said at least one molded base is integrally formed with said circuit board and said photosensitive element to form a molded photosensitive assembly, wherein said inner side surface of said at least one molded base is integrally extended to at least a portion of a non-photosensitive area portion of said photosensitive element, wherein said molded photosensitive assembly further comprises one or more lens actuator pin grooves, wherein a pin groove wall forming each of said lens actuator pin grooves and a longitudinal line direction of an optical axis of said camera module define an inclination angle for facilitating demoulding, wherein a range of said inclination angle is 3° to 30°.

A camera module, comprising:

• at least one lens;
• at least one circuit board;
• at least one photosensitive element provided on said circuit board;
• and
• at least one molded base which is integrally formed with said circuit board by a molding process, wherein said lens is installed on said molded base and said molded base forms at least one light window which provides a light path for said photosensitive element enabling a light entering said lens reaching said photosensitive element through said light window, wherein said molded base has an inner side surface and at least a portion of said inner side surface is inclinedly extended for facilitating demoulding in said molding process, wherein said at least one molded base is integrally formed with said circuit board and said photosensitive element to form a molded photosensitive assembly, wherein said inner side surface of said at least one molded base is integrally extended to at least a portion of a non-photosensitive area portion of said photosensitive element, wherein a material surface reflectivity of said at least one molded base is less than 5% in a wavelength range of 435-660 nm.

A molding mould for manufacturing at least one molded circuit board assembly of a camera module, comprising a first mould and a second mound, wherein when said first mould and said second mould are united, a molding chamber is defined between said first mould and said second mould and at least one light window forming block and a base forming guide groove disposed around said light window forming block are provided in said molding chamber of said molding mould, wherein when at least one circuit board is placed and held in position in said molding chamber, a molding material filled in said base forming guide groove is solidified from a liquid state to a solid state under temperature control, wherein a molded base is formed at a position corresponding to said base forming guide groove and a light window of said molded base is formed at a position corresponding to said light window forming block, wherein said molded base is integrally molded on said circuit board so as to form said molded circuit board assembly of said camera module, wherein said light window forming block comprises a base inner side surface forming surface inclinedly extended along an outer peripheral region thereof to form an integrally and lineally extending inner side surface of the molded base, wherein an included angle of the base inner side surface forming surface of said light window forming block and a longitudinal line direction of said camera module has a range of 3° to 30°.

A molding mould for manufacturing at least one molded photosensitive assembly of a camera module, comprising a first mould and a second mould, wherein when said first mould and said second mound are united, a molding chamber is defined between said first mould and said second mould and at least one light window forming block and a base forming guide groove disposed around said light window forming block are provided in said molding chamber of said molding mould, wherein when at least one circuit board which is electrically connected with at least one photosensitive element is placed and held in position in said molding chamber, a molding material filled in said base forming guide groove is solidified from a liquid state to a solid state under temperature control, wherein a molded base is formed at a position corresponding to said base forming guide groove and a light window of said molded base is formed at a position corresponding to said light window forming block, wherein said molded base is integrally molded on said circuit board and at least a portion of a non-photosensitive area portion of said photosensitive element so as to form said molded photosensitive assembly of said camera module, wherein said light window forming block comprises a base inner side surface forming surface inclinedly extended along an outer peripheral region thereof to form an integrally and lineally extending inner side surface of the molded base, wherein an included angle of said base inner side surface forming surface of said light window forming block and a longitudinal line direction of said camera module has a range of 10° to 80°.

A molding mould for manufacturing at least one molded photosensitive assembly of a camera module, comprising a first mould and a second mould, wherein when said first mould and said second mound are united, a molding chamber is defined between said first mould and said second mould and at least one light window forming block and a base forming guide groove disposed around said light window forming block are provided in said molding chamber of said molding mould, wherein when at least one circuit board which is electrically connected with at least one photosensitive element is placed and held in position in said molding chamber, a molding material filled in said base forming guide groove is solidified from a liquid state to a solid state under temperature control, wherein a molded base is formed at a position corresponding to said base forming guide groove and a light window of said molded base is formed at a position corresponding to said light window forming block, wherein said molded base is integrally molded on said circuit board and at least a portion of a non-photosensitive area portion of said photosensitive element so as to form said molded photosensitive assembly of said camera module, wherein said light window forming block comprises a press head portion and a groove forming portion which is integrally extended from said groove forming portion, and said groove forming portion has a larger size than said press head portion to form a top groove on a top side of said molded base, wherein an outer side surface of said press head portion along an outer peripheral region of said press head portion and a longitudinal line direction define an first included angle for facilitating demoulding, wherein a range of said first included angle is 10° to 80°, wherein an outer side surface of said groove forming portion and said longitudinal line direction define a second included angle, wherein a range of said second included angle is 3° to 30°.