# US 10,319,763 B2 · Solid-state imaging apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,319,763 B2 - Document ID: US10319763B2 - Status: Granted - Kind: B2 - Application number: 16/114,642 - Filed: 2018-08-28 - Published: 2018-12-20 - Granted: 2019-06-11 - Earliest claimed: 2011-02-18 - Assignees: Sony Corporation - Applicants: Sony Corporation - Inventors: Toshiaki Iwafuchi; Masahiko Shimizu; Hirotaka Kobayashi - Web page: https://patentgrep.com/patent/US10319763B2 ## CPC - H10F 39/8057: {Optical shielding} - G02B 5/208: {for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation} - G02B 27/0018: {with means for preventing ghost images (anti-reflection coatings G02B1/11)} - H10F 39/024: {of coatings or optical elements} - H10F 39/18: Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors - H10F 39/184: {Infrared image sensors} - H10F 39/804: {Containers or encapsulations} - H10F 39/805: {Coatings} - H10F 39/8053: {Colour filters} - H10F 39/806: {Optical elements or arrangements associated with the image sensors} - H10F 39/8063: {Microlenses} - H10F 39/8067: {Reflectors} - H10F 39/811: {Interconnections} - H10W 72/536: {the connected ends being ball-shaped} - H10W 72/5522: {comprising gold [Au]} - H10F: INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION - G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS - H10W: GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10 ## Abstract A solid-state imaging apparatus includes: a solid-state imaging device photoelectrically converting light taken by a lens; and a light shielding member shielding part of light incident on the solid-state imaging device from the lens, wherein an angle made between an edge surface of the light shielding member and an optical axis direction of the lens is larger than an incident angle of light to be incident on an edge portion of the light shielding member. ## Claims ### Claim 1 An imaging apparatus, comprising: a lens having an optical axis extending in a first direction; an image sensor having a light receiving surface arranged to receive first rays of light from the lens; at least one conductor arranged to electrically connect to the image sensor; and a light shield arranged between the lens and the image sensor to prevent second rays of light from the lens from reaching the light receiving surface of the image sensor while allowing the first rays of light to reach the light receiving surface of image sensor, wherein, in a cross-sectional view: at least a portion of the light shield is disposed above the at least one conductor; a first side surface of the light shield is located on a first side of the optical axis and includes a first flat portion that forms a first acute angle relative to the first direction; an upper surface of the light shield includes a second flat portion that forms a first obtuse angle relative to the first direction; and a lower surface of the light shield includes a third flat portion that forms a second obtuse angle relative to the first direction. ### Claim 2 (depends on 1) The imaging apparatus of claim 1, wherein the first flat portion forms a second acute angle relative to the second flat portion in the cross-sectional view. ### Claim 3 (depends on 1) The imaging apparatus of claim 1, wherein the first flat portion faces the image sensor in the cross-sectional view. ### Claim 4 (depends on 1) The imaging apparatus of claim 1, wherein at least the portion of the light shield is disposed directly above the at least one conductor in the cross-sectional view. ### Claim 5 (depends on 1) The imaging apparatus of claim 1, wherein the first direction extends from the lens to the image sensor. ### Claim 6 (depends on 1) The imaging apparatus of claim 1, wherein the first flat portion forms a third obtuse angle relative to the third flat portion in the cross-sectional view. ### Claim 7 (depends on 1) The imaging apparatus of claim 1, wherein a virtual extension of the first flat portion of the light shield does not intersect the at least one conductor. ### Claim 8 (depends on 1) The imaging apparatus of claim 1, wherein the first flat portion of the light shield is positioned such that a first half-line that extends away from and is perpendicular to the first flat portion intersects a second half-line that extends away from and is normal to the light receiving surface of the image sensor. ### Claim 9 An imaging apparatus, comprising: a lens having an optical axis extending in a first direction; an image sensor having a light receiving surface arranged to receive first rays of light from the lens; at least one conductor arranged to electrically connect to the image sensor; and a light shield arranged between the lens and the image sensor to prevent second rays of light from the lens from reaching the light receiving surface of the image sensor while allowing the first rays of light to reach the light receiving surface of image sensor, wherein, in a cross-sectional view: at least a portion of the light shield is disposed above the at least one conductor; an upper surface of the light shield includes a first flat portion that forms a first obtuse angle relative to the first direction; a lower surface of the light shield includes a second flat portion that forms a second obtuse angle relative to the first direction; and a side surface of the light shield faces the image sensor. ### Claim 10 (depends on 9) The imaging apparatus of claim 9, wherein the side surface includes a third flat portion that forms an acute angle relative to the second flat portion in the cross-sectional view. ### Claim 11 (depends on 9) The imaging apparatus of claim 9, wherein at least the portion of the light shield is disposed directly above the at least one conductor in the cross-sectional view. ### Claim 12 (depends on 9) The imaging apparatus of claim 9, wherein the first direction is from the lens to the image sensor. ### Claim 13 (depends on 9) The imaging apparatus of claim 9, wherein the side surface includes a third flat portion that forms a third obtuse angle relative to the second flat portion in the cross-sectional view. ### Claim 14 (depends on 9) The imaging apparatus of claim 9, wherein the side surface includes a third flat portion and a virtual extension of the third flat portion of the light shield does not intersect the at least one conductor. ### Claim 15 (depends on 9) The imaging apparatus of claim 9, wherein the side surface includes a third flat portion that is positioned such that a first half-line that extends away from and is perpendicular to the third flat portion intersects a second half-line that extends away from and is normal to the light receiving surface of the image sensor. ### Claim 16 An imaging apparatus, comprising: a lens having an optical axis extending in a first direction; an image sensor having a light receiving surface arranged to receive first rays of light from the lens, the first direction being from the lens to the image sensor; at least one conductor arranged to electrically connect to the image sensor; and a light shield arranged between the lens and the image sensor to prevent second rays of light from the lens from reaching the light receiving surface of the image sensor while allowing the first rays of light to reach the light receiving surface of image sensor, wherein, in a cross-sectional view: at least a portion of the light shield is disposed above the at least one conductor; an upper surface of the light shield has a first point and a second point, the first point is positioned closer to the lens than the second point; a first line extending from the first point to the second point forms a first acute angle relative to the first direction; a first side surface of the light shield has a third point and a fourth point, the third point is positioned closer to the lens than the fourth point; a second line extending from the fourth point to the third point forms a first obtuse angle relative to the first direction; a lower surface of the light shield has a fifth point and a sixth point, the sixth point is positioned closer to the lens than the fifth point; and a third line extending from the sixth point to the fifth point forms a second acute angle relative to the first direction. ### Claim 17 (depends on 16) The imaging apparatus of claim 16, wherein the second line forms a third acute angle relative to the first line in the cross-sectional view. ### Claim 18 (depends on 16) The imaging apparatus of claim 16, wherein the second line is positioned such that a first half-line that extends away from and is perpendicular to the second line intersects a second half-line that extends away from and is normal to the image sensor, and an intersection of the first half-line and the second half-line is positioned lower than the light shield in the cross-sectional view. ### Claim 19 (depends on 16) The imaging apparatus of claim 16, wherein at least the portion of the light shield is disposed directly above the at least one conductor in the cross-sectional view. ### Claim 20 (depends on 16) The imaging apparatus of claim 16, wherein the lens extends beyond the first point in the cross-sectional view. ### Claim 21 (depends on 16) The imaging apparatus of claim 16, wherein the second line forms a third acute angle relative to the third line in the cross-sectional view. ### Claim 22 (depends on 16) The imaging apparatus of claim 16, wherein a virtual extension of the second line of the light shield does not intersect the at least one conductor. ### Claim 23 (depends on 16) The imaging apparatus of claim 16, wherein the second line is positioned such that a first half-line that extends away from and is perpendicular to the second line intersects a second half-line that extends away from and is normal to the light receiving surface of the image sensor. ### Claim 24 An imaging apparatus, comprising: a lens having an optical axis extending in a first direction; an image sensor having a light receiving surface arranged to receive first rays of light from the lens, the first direction being from the lens to the image sensor; at least one conductor arranged to electrically connect to the image sensor; and a light shield arranged between the lens and the image sensor to prevent second rays of light from the lens from reaching the light receiving surface of the image sensor while allowing the first rays of light to reach the light receiving surface of image sensor, wherein, in a cross-sectional view: at least a portion of the light shield is disposed above the at least one conductor; an upper surface of the light shield has a first point and a second point, the first point is positioned closer to the lens than the second point; a first line extending from the first point to the second point forms a first acute angle relative to the first direction; a lower surface of the light shield has a third point and a fourth point, the fourth point is positioned closer to the lens than the third point; a second line extending from the fourth point to the third point forms a second acute angle relative to the first direction; and a first side surface of the light shield faces the image sensor. ### Claim 25 (depends on 24) The imaging apparatus of claim 24, wherein, the first side surface of the light shield has a fifth point and a sixth point, the fifth point is positioned closer to the lens than the sixth point, a third line extending from the sixth point to the fifth point forms a first obtuse angle relative to the first direction, and the third line forms a third acute angle relative to the first line in the cross-sectional view. ### Claim 26 (depends on 24) The imaging apparatus of claim 24, wherein at least the portion of the light shield is disposed directly above the at least one conductor in the cross-sectional view. ### Claim 27 (depends on 24) The imaging apparatus of claim 24, wherein the lens extends beyond the first point in the cross-sectional view. ### Claim 28 (depends on 24) The imaging apparatus of claim 24, wherein the first side surface of the light shield has a fifth point and a sixth point, the fifth point is positioned closer to the lens than the sixth point, a third line extending from the sixth point to the fifth point forms a first obtuse angle relative to the first direction, and the third line forms a third acute angle relative to the second line in the cross-sectional view. ### Claim 29 (depends on 24) The imaging apparatus of claim 24, wherein the first side surface of the light shield has a fifth point and a sixth point, the fifth point is positioned closer to the lens than the sixth point, a third line extending from the sixth point to the fifth point forms a first obtuse angle relative to the first direction, and a virtual extension of the third line does not intersect the at least one conductor. ### Claim 30 (depends on 24) The imaging apparatus of claim 24, wherein the first side surface of the light shield has a fifth point and a sixth point, and a third line extending from the fifth point to the sixth point is positioned such that a first half-line that extends away from and is perpendicular to the third line intersects a second half-line that extends away from and is normal to the light receiving surface of the image sensor.