公开(公告)号：US20250164824A1

公开(公告)日：2025-05-22

申请号：US19028865

申请日：2025-01-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sunghwan SHIN ,  Jaewoo KO ,  Bonkon KOO ,  Doyoun KIM ,  Sangho YOON ,  Kyookeun LEE

IPC: G02C7/08 ,  A61B3/032 ,  G02B27/00 ,  G02B27/01 ,  G02F1/29 ,  G06F3/01

Abstract: Provided are a device and method for correcting the vision of a user and performing calibration. A method, performed by an augmented reality device, of performing gaze tracking sensor calibration based on a gaze of a user includes outputting at least one first character in a preset size through a waveguide of the augmented reality device, obtaining at least one first input for the at least one first character, obtaining at least one piece of first gaze information detected through a gaze tracking sensor of the augmented reality device at a time point at which the at least one first input is obtained, comparing the at least one first character with the at least one first input, and determining a first refractive power to be a refractive power of the varifocal lens of the augmented reality device, based on a result of the comparing.

公开(公告)号：US20250164799A1

公开(公告)日：2025-05-22

申请号：US19025347

申请日：2025-01-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong-Young HONG ,  Hongseok LEE ,  Young KIM

IPC: G02B27/01 ,  F21V8/00 ,  G02B5/18 ,  G02B27/00 ,  G02B27/42 ,  G02B27/44 ,  G02B30/40 ,  H04N9/31

Abstract: A display apparatus capable of providing an expanded viewing window includes a light guide plate including an input coupler and an output coupler; and an image providing apparatus facing the input coupler to provide an image to the input coupler. The input coupler may include a plurality of sub input couplers configured to propagate the image provided from the image providing apparatus at different angles in the light guide plate.

公开(公告)号：US20250164764A1

公开(公告)日：2025-05-22

申请号：US19025140

申请日：2025-01-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Toshiyuki TAKAHASHI ,  Atsushi SATO ,  Injo JEONG ,  Jeahyuck LEE ,  Jongseok YOON ,  Yoshihiro YOKOTE

IPC: G02B17/00

Abstract: A louver film is provided. The louver film includes a louver portion having a wound structure in a state in which a stack including a light-transmitting layer, a light-blocking layer, and an adhesive layer is wound, wherein the louver portion includes a light-transmitting portion formed of, at least, the light-transmitting layer, and a light-blocking portion formed of, at least, the light-blocking layer, wherein at least one of a refractive index of the light-blocking layer or a refractive index of the adhesive layer is different from a refractive index of the light-transmitting layer.

公开(公告)号：US20250163569A1

公开(公告)日：2025-05-22

申请号：US18753418

申请日：2024-06-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soyoung LEE ,  Jeong-Do OH ,  Eun Hyea KO ,  Ee-Seul SHIN ,  Kwan-Hyun PARK ,  Kang-Min LEE ,  Younjoung CHO ,  Hoon HAN ,  Byungkeun HWANG ,  Sunhye HWANG

IPC: C23C16/04 ,  B05D1/00 ,  C23C16/02 ,  C23C16/06

Abstract: An area-selective film forming method may include preparing a substrate having at least two areas made of different materials, forming a polyurea film on the at least two areas of the substrate, annealing the polyurea film and selectively removing the polyurea film on at least one area among the at least two areas, and forming a target film on the one area or a remaining area among the at least two areas. The one area may be an area from which the polyurea film is removed. The remaining area may be an area in which the polyurea film is not removed during the annealing the polyurea film and the selectively removing the polyurea film.

公开(公告)号：US20250163323A1

公开(公告)日：2025-05-22

申请号：US19026794

申请日：2025-01-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Changjun PARK ,  Jaesung LEE ,  Junghun LIM ,  Jungmin OH ,  Sangwon BAE ,  Hyosan LEE

IPC: C09K13/10 ,  C09K13/08 ,  H01L21/306 ,  H10B12/00

Abstract: An etchant composition for etching a silicon germanium film includes, based on a total weight of the etchant composition, about 5 wt % to about 14 wt % of an oxidant, about 0.01 wt % to about 5 wt % of a fluorine compound, about 0.01 wt % to about 5 wt % of an amine compound, about 0.01 wt % to about 1 wt % of an alcohol compound having a hydrophilic head and a hydrophobic tail, about 60 wt % to about 90 wt % of an organic solvent, and a balance of water. A method of manufacturing an integrated circuit device includes: forming, on a substrate, a structure in which a plurality of silicon films and a plurality of silicon germanium films are alternately stacked; and selectively removing the plurality of silicon germanium films by using the etchant composition.

公开(公告)号：US20250162102A1

公开(公告)日：2025-05-22

申请号：US18827041

申请日：2024-09-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jwa Hyeon KIM ,  Kyung-Yeol KIM ,  Tae-Sung KIM ,  Hyun-Tae KIM ,  Byung-Hyuck AHN

IPC: B24B45/00 ,  B24B7/22

Abstract: A wheel replacing apparatus includes a partitioning wall including opposite first and second surfaces opposite in a first direction, a motor, a transmission unit, a support extending in a second direction intersecting the first direction, a rotating unit between the support and the transmission unit, an arc-shaped portion connected to the support and having an open inner wall and a shape including a portion of a circle having a central axis extending in a third direction perpendicular to the first and second directions, a roller within the arc-shaped portion, a clamp connector extending from the support in the first direction, and a clamp connected to the clamp connector and having a curved portion. The wheel replacing apparatus is configured to adjust a spacing between the arc-shaped portion and the clamp. The rotating unit is configured to rotate around a rotating unit central axis that extends in the third direction.

公开(公告)号：US20250161522A1

公开(公告)日：2025-05-22

申请号：US19034107

申请日：2025-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Huiyoung KIM ,  Sunghyun CHUN ,  Nakhyun KIM ,  Juyoung KIM ,  Juwan PARK ,  Changhyun PARK ,  Changwoo JUNG ,  Seoyoung CHO

IPC: A61L9/20

Abstract: An air sterilizer is provided. The air sterilizer includes a case module having a length extending in a first direction, and a main body module of which at least a portion is arranged inside the case module and which comprises an ultraviolet sterilizer module generating ultraviolet rays, wherein the case module includes a case forming at least a portion of an exterior and having a hollow structure providing a space for accommodating the ultraviolet sterilizer module therein, and a case fixing structure inserted and assembled into the case in the first direction and configured to be fixed to the main body module, wherein one of the case and the case fixing structure is provided with a hook and the other one of the case and the case fixing structure is provided with a hook fixing groove into which the hook is inserted and which fixes a position of the hook in the first direction, such that the case and the case fixing structure are fixed in position in the first direction by assembly.

公开(公告)号：US20250160593A1

公开(公告)日：2025-05-22

申请号：US19034016

申请日：2025-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinwoo CHO ,  Seungmoo LIM ,  Woong HWANG

IPC: A47L9/28

Abstract: A cleaner is provided. The cleaner includes a pressure sensor, a current sensor, a suction motor, a brush motor, memory, comprising one or more storage media, storing instructions, and one or more processors coupled to the pressure sensor, the current sensor, and the memory, wherein the instructions, when executed by the one or more processors individually or collectively, cause the cleaner to obtain a suction pressure value of air sucked into the cleaner from the pressure sensor, obtain a driving current value of the brush motor from the current sensor, determine whether the cleaner has been lifted up from a floor based on the suction pressure value and the driving current value, and decrease suction power of the cleaner by decreasing a rotation speed of the suction motor according to a determination that the cleaner has been lifted up from the floor for a reference time or more.

公开(公告)号：US20250160567A1

公开(公告)日：2025-05-22

申请号：US19034044

申请日：2025-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Keehwan KA ,  Seongjoo HAN

IPC: A47J36/32 ,  F24C7/08 ,  G06Q50/12 ,  G06V20/50 ,  G06V20/68

Abstract: A cooking device is provided. The cooking device includes a display, a camera configured to acquire an image of the inside of a chamber of the cooking device, memory storing one or more computer programs and a learning model used for identification of the object to be cooked, and a controller communicatively connected to the display, the camera, and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the controller, cause the cooking device to acquire a plurality of candidate items related to the object to be cooked identified from the image acquired by using the learning model, determine at least two recommended items among the plurality of candidate items based on a confidence value of each of the plurality of candidate items, and display the at least two recommended items.

公开(公告)号：US20250160026A1

公开(公告)日：2025-05-15

申请号：US18904782

申请日：2024-10-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyeonseop YOO ,  Jieun LEE

IPC: H01L27/146

Abstract: An image sensor includes a substrate including a pixel region, a first surface, and a second surface opposite to the first surface, a first photoelectric conversion region in the pixel region, a deep isolation pattern provided to at least partially penetrate the substrate and define the pixel region, a first transfer gate electrode in the pixel region and at least partially vertically overlapped with the first photoelectric conversion region, the first transfer gate electrode including a first upper portion, which protrudes above the first surface of the substrate, and a first lower portion, which is at least partially inserted into the substrate through the first surface of the substrate, a floating diffusion region in the pixel region and at least partially overlapped with the first photoelectric conversion region, and a barrier device isolation pattern between the floating diffusion region and the first transfer gate electrode.