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公开(公告)号：US20230206975A1
公开(公告)日：2023-06-29
申请号：US17890625
申请日：2022-08-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yongjae LEE , Jihun BYUN
CPC classification number: G11C11/161 , G11C11/1675 , G11C11/1673 , G11C11/1657 , G11C11/1655 , H01L43/02 , H01L43/08 , H01L27/228 , H01L29/82
Abstract: Disclosed is a magnetic memory device comprising write and read word lines that extend in a first direction on a substrate, the write word line and the read word line spaced apart from each other in a second direction and parallel to a bottom surface of the substrate, first source/drain contacts on one side of the write word line and spaced apart from each other in the first direction, second source/drain contacts on one side of the read word line and spaced apart from each other in the first direction, magnetic tunnel junction patterns connected to the second source/drain contacts, and spin-orbit torque lines on the magnetic tunnel junction patterns and connected to the first source/drain contacts. The magnetic tunnel junction patterns are spaced apart from each other in a third direction. The spin-orbit torque lines are spaced apart from each other in the third direction.
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公开(公告)号：US20220188027A1
公开(公告)日：2022-06-16
申请号：US17375168
申请日：2021-07-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hongjun JIN , Yongjae LEE , Seunghan KIM , Hyoungjoo KIM
IPC: G06F3/06
Abstract: A semiconductor memory device includes a test pattern data storage configured to store test write pattern data in response to a register write command and a register address and output test read pattern data in response to a test read command and a test pattern data selection signal during a test operation, a memory cell array including a plurality of memory cells and configured to generate read data, a read path unit configured to generate n read data, by serializing the read data, and a test read data generation unit configured to generate n test read data, by comparing the test read pattern data with each of the n read data, generated at a first data rate, and generate the n test read data, at a second data rate lower than the first data rate, during the test operation.
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公开(公告)号：US20250039528A1
公开(公告)日：2025-01-30
申请号：US18912664
申请日：2024-10-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yongjae LEE
Abstract: Provided is a lens assembly comprising at least two lenses aligned along a first optical axis; an image sensor configured to receive light guided or condensed through the at least two lenses; and at least one optical member disposed between the at least two lenses and the image sensor to receive light incident through the at least two lenses, and refract or reflect the light at least twice, to guide or emit the light to the image sensor, where a ratio of a longer side of an imaging surface of the image sensor to a longer side of an emission surface of a first optical member closest to the image sensor is within a specified range.
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公开(公告)号：US20240094515A1
公开(公告)日：2024-03-21
申请号：US18370671
申请日：2023-09-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yongjae LEE , Haneung KIM
CPC classification number: G02B13/007 , H04N23/55 , H04N23/57 , H04N23/687
Abstract: An electronic device includes at least one lens, an image sensor aligned along an optical axis from the at least one lens, and a reflective and refractive member disposed between the at least one lens and the image sensor on the optical axis. The reflective and refractive member includes an incident surface on which light passing through the at least one lens is incident, a first reflective surface inclined with respect to the incident surface, and a second reflective surface inclined with respect to the incident surface and spaced apart from the first reflective surface. First and second cutting planes are inclined with respect to the incident surface and face first and second directions, respectively.
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公开(公告)号：US20230384565A1
公开(公告)日：2023-11-30
申请号：US18113327
申请日：2023-02-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yongjae LEE
CPC classification number: G02B13/0065 , G02B5/208 , G02B27/646 , G03B30/00 , G03B13/34 , G03B5/04 , G03B17/17 , H04N23/687 , G03B2205/0015
Abstract: Provided is a lens assembly comprising at least two lenses aligned along a first optical axis; an image sensor configured to receive light guided or condensed through the at least two lenses; and at least one optical member disposed between the at least two lenses and the image sensor to receive light incident through the at least two lenses, and refract or reflect the light at least twice, to guide or emit the light to the image sensor, where a ratio of a longer side of an imaging surface of the image sensor to a longer side of an emission surface of a first optical member closest to the image sensor is within a specified range.
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Patent Agency Ranking
公开(公告)号：US20250044557A1
公开(公告)日：2025-02-06
申请号：US18921722
申请日：2024-10-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jungpa SEO , Seungyong KIM , Yongjae LEE
Abstract: Provided is a device including: an image sensor; and a lens assembly, wherein the lens assembly includes a first lens made of a synthetic resin that is closest to the object side of the lens assembly among the lenses of the assembly, wherein at least one surface of an object side or an image side surface of the first lens is a free curved surface lens including a first radius of curvature for a first curve in a first direction, and a second radius of curvature different from the first radius of curvature for a second curve in a second direction, wherein an effective diameter of the second curve is greater than an effective diameter of the first curve, and the device satisfies the expression 0.1
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公开(公告)号：US20230091567A1
公开(公告)日：2023-03-23
申请号：US18073079
申请日：2022-12-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hongjun JIN , Yongjae LEE , Seunghan KIM , Hyoungjoo KIM
Abstract: A semiconductor memory device includes a test pattern data storage configured to store test write pattern data in response to a register write command and a register address and output test read pattern data in response to a test read command and a test pattern data selection signal during a test operation, a memory cell array including a plurality of memory cells and configured to generate read data, a read path unit configured to generate n read data, by serializing the read data, and a test read data generation unit configured to generate n test read data, by comparing the test read pattern data with each of the n read data, generated at a first data rate, and generate the n test read data, at a second data rate lower than the first data rate, during the test operation.
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公开(公告)号：US20220005169A1
公开(公告)日：2022-01-06
申请号：US17294920
申请日：2019-11-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaehyoung PARK , Hyungsok YEO , Yongjae LEE , Junyoung LEE
Abstract: Disclosed is an electronic device which a camera, a memory, and a processor that is operatively connected with the camera and the memory. The processor performs photographing on an external object multiple times depending on a second exposure time shorter than a specified first exposure time by using the camera, obtains a first image set including a plurality of first images depending on the multiple photographing, composes the first image set to generate a second image, identifies a specific area around at least one light source corresponding to a light source included in the second image, and generates a third image where an image effect associated with the light source is added to the specific area, by using the second image. Moreover, various embodiment found through the present disclosure are possible.
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公开(公告)号：US20250028834A1
公开(公告)日：2025-01-23
申请号：US18632803
申请日：2024-04-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yongjae LEE , Kyungwoo NOH
Abstract: A storage device includes: a non-volatile memory for storing a firmware set including a firmware image encrypted using a symmetric key and an encrypted symmetric key generated by encrypting the symmetric key using a public key; and a storage controller for controlling the non-volatile memory, wherein the storage controller includes: a physically unclonable function (PUF) chip having a unique security key; and a one-time programmable (OTP) memory for storing an encrypted secret key generated by encrypting a secret key paired with the public key using the PUF chip, wherein a firmware image is obtained by loading the firmware set, providing the encrypted secret key to the PUF chip, receiving the secret key from the PUF chip, generating the symmetric key by decrypting the encrypted symmetric key using the secret key, and decrypting the encrypted firmware image using the symmetric key.
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公开(公告)号：US20240295715A1
公开(公告)日：2024-09-05
申请号：US18659922
申请日：2024-05-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yongjae LEE
Abstract: According to an embodiment of the present disclosure, a lens assembly and/or an electronic device comprising same, may include at least four lenses sequentially arranged along a direction of an optical axis from an object side to an image sensor side, wherein a first lens among the at least four lenses has a positive refractive power, and a second lens among the at least four lenses has a negative refractive power, wherein the first lens is disposed first from the object side and the second lens is disposed second from the object side, and wherein the lens assembly satisfies a plurality of conditions.
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