公开(公告)号：US20240184192A1

公开(公告)日：2024-06-06

申请号：US18441665

申请日：2024-02-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hakseung Han ,  Sanguk Park ,  Jongju Park ,  Raewon Yi

IPC: G03F1/24 ,  B23K26/06 ,  H01L21/268

CPC classification number: G03F1/24 ,  B23K26/06 ,  H01L21/268

Abstract: A laser annealing method performed on a reflective photomask may include preparing a reflective photomask including a pattern area and a border area surrounding the pattern area and irradiating a laser beam onto the border area of the reflective photomask. The irradiating of the laser beam may include split-irradiating a plurality of laser beam spots onto the border area. Each of the plurality of laser beam spots may be shaped using a beam shaper. The beam shaper may include a blind area, a transparent area at a center of the blind area, and a semitransparent area between the blind area and the transparent area. Each of the plurality of laser beam spots may include a center portion passing through the transparent area and having a uniform energy profile and an edge portion passing through the semitransparent area and having an inclined energy profile.

公开(公告)号：US11934092B2

公开(公告)日：2024-03-19

申请号：US18048949

申请日：2022-10-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hakseung Han ,  Sanguk Park ,  Jongju Park ,  Raewon Yi

IPC: G03F1/24 ,  B23K26/06 ,  H01L21/268

CPC classification number: G03F1/24 ,  B23K26/06 ,  H01L21/268

Abstract: A laser annealing method performed on a reflective photomask may include preparing a reflective photomask including a pattern area and a border area surrounding the pattern area and irradiating a laser beam onto the border area of the reflective photomask. The irradiating of the laser beam may include split-irradiating a plurality of laser beam spots onto the border area. Each of the plurality of laser beam spots may be shaped using a beam shaper. The beam shaper may include a blind area, a transparent area at a center of the blind area, and a semitransparent area between the blind area and the transparent area. Each of the plurality of laser beam spots may include a center portion passing through the transparent area and having a uniform energy profile and an edge portion passing through the semitransparent area and having an inclined energy profile.

公开(公告)号：US11922607B2

公开(公告)日：2024-03-05

申请号：US17384789

申请日：2021-07-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sanguk Park ,  Bongsoo Jung ,  Changho Kim ,  Jungwon Lee ,  Donghyun Yeom

IPC: G06T5/00

CPC classification number: G06T5/007 ,  G06T2207/20208

Abstract: Disclosed is an electronic device including a memory and a processor electrically connected with the memory. The memory stores instructions that, when executed, cause the processor to control the electronic device to: obtain information about a maximum value of brightness of image content based on metadata of the image content, to perform tone mapping on at least one or more frames corresponding to a preview image of the image content based on the information about the maximum value of the brightness, and to output the preview image based on the at least one or more frames on which the tone mapping is performed, on a display device.

公开(公告)号：US20140126667A1

公开(公告)日：2014-05-08

申请号：US14076083

申请日：2013-11-08

Applicant: Korea Advanced Institute of Science and Technology ,  Samsung Electronics Co., Ltd

Inventor： Jonghyung Kwun ,  Seungri Jin ,  Sanguk Park ,  Dongjo Park ,  Junghyun Park ,  Yeonjea Cho

IPC: H04B7/04

CPC classification number: H04B7/0413 ,  H04B7/0665 ,  H04B7/0691

Abstract: A data transmission and reception method and apparatus in a Multiple-Input Multiple-Output (MIMO) system. The transmission method includes selecting at least one antenna for use in transmission among a plurality of antennas based on transmission data and transmitting the transmission data through the selected antenna. The data transmission and reception method and apparatus are advantageous in increasing the throughput of the MIMO communication system. Also, the data transmission and reception method and apparatus are capable of making it possible to design a superior transceiver in complexity and performance. Also, the data transmission and reception method and apparatus are capable of acquiring extra Degree of Freedom (DOF) and thus increasing the number of symbols that can be transmitted at a time. Furthermore, the data transmission and reception method and apparatus are applicable to conventional MIMO communication systems to obtain extra performance gain without being restricted to certain conditions.

Abstract translation: 一种多输入多输出（MIMO）系统中的数据发送和接收方法和装置。 传输方法包括基于传输数据选择在多个天线之间的传输中使用的至少一个天线，并通过所选择的天线发送传输数据。 数据发送和接收方法和装置有利于增加MIMO通信系统的吞吐量。 此外，数据发送和接收方法和装置能够在复杂性和性能方面设计出优异的收发器。 此外，数据发送和接收方法和装置能够获得额外的自由度（DOF），从而增加一次可以发送的符号的数量。 此外，数据发送和接收方法和装置可应用于常规MIMO通信系统以获得额外的性能增益而不限于某些条件。

公开(公告)号：US12259647B2

公开(公告)日：2025-03-25

申请号：US17371375

申请日：2021-07-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jongkeun Oh ,  Sanguk Park ,  Gyeongcheon Jo ,  Jongju Park

IPC: G03F1/24 ,  H01L21/027

Abstract: A method is provided. The method includes preparing a mask blank, the mask blank including a substrate, a reflective layer disposed on the substrate for reflecting extreme ultraviolet light, and a light absorbing layer disposed on the reflective layer; providing a photomask by forming a plurality of pattern elements having a target critical dimension from the light absorbing layer, wherein the plurality of pattern elements include a correction target pattern element to be corrected, and the correction target pattern element has a critical dimension different from the target critical dimension; identifying a correction target area of the photomask in which the correction target pattern element is disposed; applying an etchant to the photomask; and irradiating a laser beam to the correction target area while the etchant is provided on the photomask.

公开(公告)号：US12200876B2

公开(公告)日：2025-01-14

申请号：US17549123

申请日：2021-12-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seongho Son ,  Yongyoun Kim ,  Wanchul Seung ,  Jongsung Lee ,  Sanguk Park

IPC: H01Q1/22 ,  G06F1/16 ,  H01Q1/24 ,  H05K5/00 ,  H05K5/02 ,  H05K5/03 ,  H05K9/00

Abstract: An electronic device is provided. The electronic device includes a first housing, a second housing foldably connected to the first housing through a hinge device, a flexible display disposed to be supported by the second housing through the hinge device from the first housing, and a protective frame disposed on the second housing with edges of the flexible display interposed, wherein a conductive member is disposed based on at least one pattern between the protective frame and the edges of the flexible display.

公开(公告)号：US09414328B2

公开(公告)日：2016-08-09

申请号：US14074090

申请日：2013-11-07

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Jonghyung Kwun ,  Yeonjea Cho ,  Dongjo Park ,  Sanguk Park ,  Wonchul Choi

IPC: H04W36/00 ,  H04W52/24 ,  H04W52/34

CPC classification number: H04W52/243 ,  H04W52/346

Abstract: A data transmission and/or reception method of a base station in a wireless communication system is provided. The data transmission/reception method includes receiving information on interference measured by a terminal, allocating a downlink resource to a terminal based on the received interference information, determining per-subband transmit power distributions of the downlink resource allocation, and transmitting the per-subband transmit power distributions of the downlink resource allocation to neighbor base stations.

Abstract translation: 提供了一种在无线通信系统中的基站的数据发送和/或接收方法。 数据发送/接收方法包括接收由终端测量的干扰的信息，基于接收到的干扰信息向终端分配下行链路资源，确定下行链路资源分配的每个子带的发射功率分布，以及发送每个子带的发射 下行资源分配给邻近基站的功率分布。

公开(公告)号：US12032281B2

公开(公告)日：2024-07-09

申请号：US17889472

申请日：2022-08-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byunghoon Lee ,  Jin Goo Park ,  Tae-Gon Kim ,  Sanguk Park ,  Changyoung Jeong ,  Jinho Ahn ,  Hyun-tae Kim

IPC: B08B7/00 ,  B08B11/02 ,  B08B13/00 ,  G03F1/82 ,  G03F7/00

CPC classification number: G03F1/82 ,  B08B7/0028 ,  B08B11/02 ,  B08B13/00 ,  G03F7/70925

Abstract: A pellicle cleaning apparatus includes a stage to support a pellicle, a particle remover above the stage, the particle remover being configured to remove a particle from a first surface of a pellicle, and the particle remover including a cantilever, and an adhesive material on a bottom surface of the cantilever, and a pressure controller adjacent to the stage, the pressure controller being configured to control a pressure of a fluid on a second surface of the pellicle.

公开(公告)号：US11506968B2

公开(公告)日：2022-11-22

申请号：US16911601

申请日：2020-06-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hakseung Han ,  Sanguk Park ,  Jongju Park ,  Raewon Yi

IPC: G21K5/00 ,  G03F1/24 ,  B23K26/06 ,  H01L21/268

Abstract: A laser annealing method performed on a reflective photomask may include preparing a reflective photomask including a pattern area and a border area surrounding the pattern area and irradiating a laser beam onto the border area of the reflective photomask. The irradiating of the laser beam may include split-irradiating a plurality of laser beam spots onto the border area. Each of the plurality of laser beam spots may be shaped using a beam shaper. The beam shaper may include a blind area, a transparent area at a center of the blind area, and a semitransparent area between the blind area and the transparent area. Each of the plurality of laser beam spots may include a center portion passing through the transparent area and having a uniform energy profile and an edge portion passing through the semitransparent area and having an inclined energy profile.

公开(公告)号：US11284216B2

公开(公告)日：2022-03-22

申请号：US16904057

申请日：2020-06-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sanguk Park ,  Daeho Kang ,  Jinwoo Kim ,  Chaiman Lim

IPC: H04W4/021 ,  G06Q20/32

Abstract: Disclosed is a geofencing server including a memory configured to store a database including wireless fingerprint information for a point-of-interest (PoI), a communication module configured to perform communication with an electronic device, and a processor connected to the memory and the communication circuit, wherein the memory stores instructions that, when executed, cause the processor to obtain wireless network information collected at a plurality of points through the communication circuit, determine a serviceable radius based on the wireless fingerprint information and the wireless network information, and transmit a threshold value determined based on the serviceable radius to the electronic device through the communication circuit.