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公开(公告)号：US12088904B2
公开(公告)日：2024-09-10
申请号：US18207543
申请日：2023-06-08
发明人： Seunghoon Han , Hyunsung Park , Hyeonsoo Park , Bongyong Jang
IPC分类号： H04N23/55 , G02B1/00 , G02B5/28 , H01L27/146
CPC分类号： H04N23/55 , G02B1/002 , G02B5/286 , H01L27/14627 , G02B2207/101
摘要： Provided is a meta-optical device including a meta-lens including a plurality of nano-structures, a band pass filter configured to transmit light of predetermined wavelengths within an operation wavelength band of the meta-lens, and a spacer layer provided between the meta-lens and the band pass filter to support the plurality of nano-structures and to form a separation distance between the meta-lens and the band pass filter.
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公开(公告)号：US20230228912A1
公开(公告)日：2023-07-20
申请号：US18184382
申请日：2023-03-15
发明人： Sangeun MUN , Seunghoon HAN , Seaum KIM , Hyunsung Park
CPC分类号： G02B1/002 , G02B13/0015 , H04N23/55 , H04N23/698 , H04N23/80 , G02B13/02 , G02B2207/101
摘要： A meta lens assembly includes a first meta lens, a second meta lens arranged on an image side of the first meta lens, and a third meta lens arranged on an image side of the second meta lens, the first meta lens, the second meta lens, and the third meta lens being arranged from an object side of the meta lens assembly to an image side of the meta lens assembly facing an image sensor.
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公开(公告)号：US20210014394A1
公开(公告)日：2021-01-14
申请号：US16924973
申请日：2020-07-09
发明人： Seunghoon Han , Hyunsung Park , Hyeonsoo Park , Bongyong Jang
摘要： Provided is a meta-optical device including a meta-lens including a plurality of nano-structures, a band pass filter configured to transmit light of predetermined wavelengths within an operation wavelength band of the meta-lens, and a spacer layer provided between the meta-lens and the band pass filter to support the plurality of nano-structures and to form a separation distance between the meta-lens and the band pass filter.
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公开(公告)号：US20240243147A1
公开(公告)日：2024-07-18
申请号：US18414149
申请日：2024-01-16
发明人： Sungmo AHN , Sangeun Mun , Hyunsung Park , Sookyoung Roh , Seokho Yun , Choonlae Cho
IPC分类号： H01L27/146 , G02B1/00
CPC分类号： H01L27/14625 , G02B1/002 , H01L27/14645
摘要： An image sensor includes a plurality of pixels, where each of the plurality of pixels includes a photoelectric conversion layer and a color routing meta-structure layer provided on the photoelectric conversion layer, where a first center line passing through a center of a lower surface and a center of an upper surface of a first color routing meta-structure layer of a first pixel among the plurality of pixels is inclined with respect to a second center line passing through a center of a lower surface and a center of an upper surface of a second color routing meta-structure layer of a second pixel among the plurality of pixels and where at least one of the first center line and the second center line is inclined with respect to an optical axis of the image sensor.
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公开(公告)号：US11885943B2
公开(公告)日：2024-01-30
申请号：US17039238
申请日：2020-09-30
发明人： Hyunsung Park , Hyeonsoo Park , Seunghoon Han
CPC分类号： G02B13/0055 , G02B5/1871 , G02B9/62 , G02B13/0045 , G02B27/0025 , G02B2207/101
摘要： Provided is a lens assembly including a first lens having positive optical power with respect to incident light incident from an object side and having a convex surface facing the object side, and a second lens including a meta-lens having negative chromatic aberration with respect to the incident light passing through the first lens.
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公开(公告)号：US11747524B2
公开(公告)日：2023-09-05
申请号：US17039068
申请日：2020-09-30
发明人： Hyunsung Park , Hyeonsoo Park , Seunghoon Han
摘要： A meta lens includes a first lens surface, and a second lens surface provided opposite to the first lens surface, wherein at least one of the first lens surface and the second lens surface is a metasurface including a plurality of nanostructures having a sub-wavelength dimension that is less than a central wavelength λ0 in an operation wavelength band of the meta lens, and wherein a deflection property of the first lens surface and a deflection property of the second lens surface based on positions of incident light are opposite to each other in at least some regions of each of the first lens surface and the second lens surface.
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公开(公告)号：US11630238B2
公开(公告)日：2023-04-18
申请号：US17404168
申请日：2021-08-17
发明人： Sangeun Mun , Seunghoon Han , Seaum Kim , Hyunsung Park
摘要： A meta lens assembly includes a first meta lens, a second meta lens arranged on an image side of the first meta lens, and a third meta lens arranged on an image side of the second meta lens, the first meta lens, the second meta lens, and the third meta lens being arranged from an object side of the meta lens assembly to an image side of the meta lens assembly facing an image sensor.
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公开(公告)号：US12078780B2
公开(公告)日：2024-09-03
申请号：US17371387
申请日：2021-07-09
发明人： Seaum Kim , Hyunsung Park , Seunghoon Han , Hyeonsoo Park
CPC分类号： G02B13/003 , G02B1/002 , G02B27/0025
摘要： An optical hybrid lens includes a refractive lens having a curved lens surface, a metalens including at least one metasurface formed on the curved lens surface to follow the curved lens surface of the refractive lens and including a plurality of nanostructures having a shape dimension of a sub-wavelength of incident light, and an adhesive layer between the curved lens surface of the refractive lens and the metalens. The metalens includes at least one metasurface including a plurality of nanostructures having a shape dimension of a sub-wavelength of incident light.
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公开(公告)号：US20230341675A1
公开(公告)日：2023-10-26
申请号：US18343167
申请日：2023-06-28
发明人： Sangeun MUN , Hyeonsoo Park , Hyunsung Park , Seunghoon Han
CPC分类号： G02B26/06 , G02B1/002 , G02B2207/101
摘要： A meta-optical device includes a plurality of phase modulation areas configured to modulate a phase of an incident light, each of the plurality of phase modulation areas including a plurality of nanostructures having a shape and an arrangement that are determined according to a respective rule set for each of the plurality of phase modulation areas; and a compensation area located between a kth phase modulation area and a (k+1)th phase modulation area adjacent to each other, from among the plurality of phase modulation areas, and including a compensation structure for buffering an effective refractive index change occurring in a boundary area between the kth phase modulation area and the (k+1)th phase modulation area according to respective rules of the kth phase modulation area and the (k+1)th phase modulation area, wherein N is a number of the plurality of phase modulation areas, k and N are natural numbers, and k is equal to or greater than 1 and less than N.
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公开(公告)号：US20210247549A1
公开(公告)日：2021-08-12
申请号：US17117364
申请日：2020-12-10
发明人： Hyeonsoo Park , Hyunsung Park , Seunghoon Han
摘要： A meta-lens includes a first region including a plurality of first nanostructures two-dimensionally arranged in a circumferential direction and a radial direction based on a center point and distributed according to a first rule; and a plurality of second regions surrounding the first region and including a plurality of second nanostructures two-dimensionally arranged in the circumferential direction and the radial direction based on the center point and distributed according to a second rule, wherein a section satisfying Δw×Δp>0 and a section satisfying ΔW×Δp
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