公开(公告)号：US20210223550A1

公开(公告)日：2021-07-22

申请号：US16972084

申请日：2019-06-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngran KIM ,  Soojung KIM ,  Yongsu KIM ,  Cheongsoo PARK ,  Hwanseon LEE

IPC: G02B27/01 ,  G02B3/04 ,  G02B1/11 ,  G02B5/10

Abstract: Provided are an optical assembly and an electronic apparatus having the optical assembly.
The optical assembly includes at least one reflective mirror reflecting image light output form a display module, a refractive lens through which image light reflected from the at least one reflective mirror passes, and a reflective lens having a first surface and a second surface and including a transflective coating layer provided on the first surface and reflecting the image light that passed through the refractive lens in a first direction and transmitting real light from a second direction facing the first direction.

公开(公告)号：US20230152558A1

公开(公告)日：2023-05-18

申请号：US17947285

申请日：2022-09-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwanseon LEE

IPC: G02B13/00 ,  G02B9/12

CPC classification number: G02B13/0065 ,  G02B9/12

Abstract: According to certain embodiments, an electronic device comprises, a processor; and a lens assembly, wherein the lens assembly includes, an image sensor; and a first lens group, a second lens group, and a third lens group; wherein the first lens group has a negative refractive power and includes at least two lenses; wherein the second lens group has a positive refractive power and is configured to move along an optical axis direction between the first lens group and the image sensor, the second lens group including at least two lenses; and wherein the third lens group has a negative refractive power and is configured to move back and forth along the optical axis direction between the second lens group and the image sensor, the third lens group including at least one lens, wherein the processor is configured to increase a focal length of the lens assembly by moving at least one of the second lens group and the third lens group toward an object side in a zooming operation.

公开(公告)号：US20220269048A1

公开(公告)日：2022-08-25

申请号：US17666785

申请日：2022-02-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwanseon LEE ,  Haneung KIM

IPC: G02B13/00 ,  G02B15/14 ,  G03B5/00

Abstract: A lens assembly and an electronic apparatus having the lens assembly are disclosed. The disclosed lens assembly includes a plurality of lenses arranged from an object side to an image side, the image side being where an image sensor is located, and includes a first lens group having negative refractive power, a second lens group having positive refractive power, and a third lens group having negative refractive power. During zooming, the second lens group and the third lens group move to the object side, and the third lens group performs focusing. In addition, various other embodiments are possible.

公开(公告)号：US20240048825A1

公开(公告)日：2024-02-08

申请号：US18484825

申请日：2023-10-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kiyun JO ,  Heeyun CHUNG ,  Jungpa SEO ,  Hwanseon LEE ,  Kihuk LEE

IPC: H04N23/45 ,  H04N23/55 ,  H04N23/69 ,  G03B17/17 ,  H04N23/51

CPC classification number: H04N23/45 ,  H04N23/55 ,  H04N23/69 ,  G03B17/17 ,  H04N23/51

Abstract: An electronic device is provided. The electronic device includes a first imaging optical system including a first image sensor, and a second imaging optical system including a second image sensor, a reflective member, a first lens group, a second lens group, and a third lens group, the first, second, and third lens groups being sequentially arranged from the reflective member to the second image sensor, the second and third lens groups being configured to slide with respect to the first lens group, and the first and second imaging optical systems being configured to satisfy a conditional expression SSW/SST>2, where SSW denotes a size of the first image sensor and SST denotes a size of the second image sensor.

公开(公告)号：US20230131146A1

公开(公告)日：2023-04-27

申请号：US17898601

申请日：2022-08-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwanseon LEE ,  Haneung KIM

IPC: G02B15/14 ,  G02B13/02 ,  G02B27/00 ,  G02B13/00 ,  H04N5/225

Abstract: According to an embodiment of the disclosure, a lens assembly may include an image sensor, a first lens group disposed closest to an object side, the first lens group including multiple lenses and having negative power, a second lens group disposed to be moveable forward/backward along an optical axis direction, the second lens group having positive power, and a third lens group disposed to be moveable forward/backward along the optical axis direction, the third lens group including multiple lenses and having negative power, where the second or third lens group may move toward the object side so as to increase the focal length of the lens assembly, and the second lens group includes a lens having negative power and a lens having positive power and is disposed adjacent to the lens having negative power on the object side. In addition, various other embodiments may be possible.

公开(公告)号：US20200183128A1

公开(公告)日：2020-06-11

申请号：US16674497

申请日：2019-11-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwanseon LEE ,  Yunjeong KIM ,  Changhan KIM ,  Junghyun LEE

IPC: G02B9/34 ,  G02B13/14 ,  G02B5/28

Abstract: According to an embodiments, a lens assembly or an electronic device including the same may include: a first lens having positive refractive power; a second lens having positive refractive power; a third lens having positive or negative refractive power; and a fourth lens having positive or negative refractive power. The first lens, the second lens, the third lens, and the fourth lens may be sequentially arranged from a subject to an image sensor along an optical axis, and the sum of Abbe numbers of the first lens, the second lens, the third lens, and the fourth lens may satisfy Conditional Expression 1 as follows. 20≤ν1+ν2+ν3+ν4≤125 where “ν1,” “ν2,” “ν3,” and “ν4” represent the Abbe numbers of the first through fourth lenses, respectively.