公开(公告)号：US10777412B2

公开(公告)日：2020-09-15

申请号：US15874226

申请日：2018-01-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongwook Lee ,  Sangwon Kim ,  Minsu Seol ,  Seongjun Park ,  Hyeonjin Shin ,  Yunseong Lee ,  Seongjun Jeong ,  Alum Jung

IPC: H01L21/00 ,  H01B1/00 ,  H01L21/033 ,  G03F7/11 ,  G03F7/09 ,  H01B1/04 ,  C01B32/194 ,  H01L21/311 ,  B82Y30/00 ,  B82Y40/00

Abstract: Provided are a hardmask composition, a method of preparing the same, and a method of forming a patterned layer using the hardmask composition. The hardmask composition may include graphene quantum dots, a metal compound, and a solvent. The metal compound may be chemically bonded (e.g., covalently bonded) to the graphene quantum dots. The metal compound may include a metal oxide. The metal oxide may include at least one of zirconium (Zr) oxide, titanium (Ti) oxide, tungsten (W) oxide, or aluminum (Al) oxide. The graphene quantum dots may be bonded to the metal compound by an M—O—C bond or an M—C bond, where M is a metal element, O is oxygen, and C is carbon.

公开(公告)号：US10681464B2

公开(公告)日：2020-06-09

申请号：US16173516

申请日：2018-10-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangwon Kim ,  Hyeonjin Shin ,  Minsu Seol ,  Dongwook Lee

IPC: H04R7/06 ,  H04R15/00 ,  H04R17/00 ,  H04R19/00 ,  H04R7/12

Abstract: Provided are an acoustic diaphragm and an acoustic device including the same. The acoustic diaphragm may include graphene nanoparticles, and an average particle size of the graphene nanoparticles may be about 10 nm or less. The graphene nanoparticles substantially may have a particle size of about 1 nm to about 10 nm. The graphene nanoparticles may include at least one functional group selected from a hydroxyl group, a carboxyl group, a carbonyl group, an epoxy group, an amine group, and an amide group.

公开(公告)号：US10553684B2

公开(公告)日：2020-02-04

申请号：US15825344

申请日：2017-11-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaeho Lee ,  Hyeonjin Shin ,  Dongwook Lee ,  Seongjun Park ,  Kiyoung Lee ,  Eunkyu Lee ,  Sanghyun Jo ,  Jinseong Heo

IPC: H01L31/0352 ,  H01L29/16 ,  H01L31/028 ,  H01L31/09 ,  H01L31/101 ,  H01L27/144 ,  H01L27/146 ,  H01L27/15 ,  H01L29/12 ,  H01L51/00 ,  H01L51/05 ,  H01L27/30

Abstract: Provided are an optical sensor including graphene quantum dots and an image sensor including an optical sensing layer. The optical sensor may include a graphene quantum dot layer that includes a plurality of first graphene quantum dots bonded to a first functional group and a plurality of second graphene quantum dots bonded to a second functional group that is different from the first functional group. An absorption wavelength band of the optical sensor may be adjusted based on types of functional groups bonded to the respective graphene quantum dots and/or sizes of the graphene quantum dots.

公开(公告)号：US10424490B2

公开(公告)日：2019-09-24

申请号：US15805848

申请日：2017-11-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangwon Kim ,  Minsu Seol ,  Hyeonjin Shin ,  Dongwook Lee ,  Seongjun Jeong

IPC: H01L21/308 ,  C09D1/00 ,  C08K3/04 ,  C08K9/04 ,  G03F7/20 ,  G03F7/32 ,  G03F7/40 ,  C09D7/62 ,  C09D7/40 ,  C01B32/15 ,  C01B32/152 ,  H01L21/02 ,  H01L21/033 ,  H01L21/311 ,  C01B32/184 ,  C01B32/156 ,  G03F7/09

Abstract: Provided are a hardmask composition and a method of forming a fine pattern using the hardmask composition, the hardmask composition including a solvent, a 2D carbon nanostructure (and/or a derivative thereof), and a 0D carbon nanostructure (and/or a derivative thereof).

公开(公告)号：US12122732B2

公开(公告)日：2024-10-22

申请号：US17211174

申请日：2021-03-24

Applicant: Samsung Electronics Co., Ltd. ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Sangwon Kim ,  Changsik Song ,  Juhyen Lee ,  Hyejin Cho ,  Hyeonjin Shin ,  Minsu Seol ,  Dongwook Lee

IPC: C07C15/38 ,  H01L51/00 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: C07C15/38 ,  H10K85/622 ,  H10K85/624 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

Abstract: Provided are a functionalized polycyclic aromatic hydrocarbon compound and a light-emitting device including the same. The functionalized polycyclic aromatic hydrocarbon compound is structurally stable, and exhibits high light-emission characteristics since aggregation caused by π-π stacking is inhibited, and thus may have high efficiency and long lifespan characteristics.

公开(公告)号：US20240154294A1

公开(公告)日：2024-05-09

申请号：US18383189

申请日：2023-10-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gangminh Lee ,  Hyunseok Yu ,  Dongwook Lee ,  Jeongtaek Lee

IPC: H01Q1/22 ,  H01Q21/29

CPC classification number: H01Q1/225 ,  H01Q1/2225 ,  H01Q21/293

Abstract: According to an aspect of the inventive concept, an electronic device includes a transmitter including a plurality of antennas, and a communication processor for calculating a total exposure ratio (TER) value of each of the plurality of antennas, wherein the communication processor includes an antenna index buffer for storing a used antenna index, which is an index of one or more used antennas from among the plurality of antennas used in each window, a used power buffer for storing used power of an antenna corresponding to the used antenna index, and a controller configured to calculate the TER value based on the used antenna index, the used power, and an influence matrix.

公开(公告)号：US11836628B2

公开(公告)日：2023-12-05

申请号：US17124791

申请日：2020-12-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinwoo Son ,  Sangil Jung ,  Changyong Son ,  Dongwook Lee

IPC: G06N3/082 ,  G06N3/10

CPC classification number: G06N3/082 ,  G06N3/10

Abstract: A processor-implemented neural network method includes: obtaining a first weight kernel of a weight model and pruning information of the first weight kernel; determining, based on the pruning information, a processing range of an input feature map for each weight element vector of the first weight kernel; performing a convolution operation between the input feature map and the first weight kernel based on the determined processing range; and generating an output feature map of a neural network layer based on an operation result of the convolution operation.

公开(公告)号：US11790541B2

公开(公告)日：2023-10-17

申请号：US17385455

申请日：2021-07-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jonghoon Yoon ,  Dongwook Lee ,  Changyong Son ,  Byung In Yoo ,  Seohyung Lee

IPC: G06T7/246 ,  G06V10/75 ,  G06F18/22 ,  H04N23/63

CPC classification number: G06T7/248 ,  G06F18/22 ,  G06V10/751 ,  H04N23/632 ,  G06T2200/24 ,  G06T2207/20084 ,  G06T2207/20104 ,  G06T2207/20132 ,  G06V10/759

Abstract: A processor-implemented method of tracking a target object includes: extracting a feature from frames of an input image; selecting one a neural network model from among a plurality of neural network models that is provided in advance based on a feature value range, based on a feature value of a target object that is included in the feature of a previous frame among the frames; and generating a bounding box of the target object included in a current frame among the frames, based on the selected neural network model.

公开(公告)号：US11775319B2

公开(公告)日：2023-10-03

申请号：US16951914

申请日：2020-11-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngjoo Jung ,  Jaemin Ko ,  Jiman Kwon ,  Byoungkug Kim ,  Hakryoul Kim ,  Hongjung Son ,  Jihan Yun ,  Dongwook Lee ,  Changho Lee ,  Youngjun Choi

IPC: G06F9/445 ,  G06N7/01

CPC classification number: G06F9/44578 ,  G06N7/01

Abstract: An embodiment discloses an electronic device including: a first memory in which multiple applications are stored; a second memory; and at least one processor operatively connected to the first memory and the second memory. The processor(s) is configured to determine, based on a history of usage of the multiple applications for a first period of time, a priority of the multiple applications over multiple time intervals included in a second period of time. The processor(s) is further configured to preload a predetermined first number of applications into the second memory based on the priority if a designated condition being satisfied; and preload a first list of applications into the second memory if the designated condition is satisfied in a first time interval, and preload a second list of applications into the second memory if the designated condition is satisfied in a second time interval.

公开(公告)号：US11034847B2

公开(公告)日：2021-06-15

申请号：US15944920

申请日：2018-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minsu Seol ,  Sangwon Kim ,  Hyeonjin Shin ,  Dongwook Lee ,  Seongjun Park ,  Yunseong Lee ,  Seongjun Jeong ,  Alum Jung

IPC: C09D7/63 ,  G03F7/11 ,  G03F7/09 ,  G03F7/07 ,  G03F7/40 ,  C07F3/02 ,  G03F7/16 ,  G03F7/20 ,  G03F7/32 ,  G03F7/38 ,  H01L21/311 ,  H01L21/3213 ,  G03F7/075

Abstract: Provided are a hardmask composition including a structure represented by Formula 1 and a solvent, a method of forming a pattern using the hardmask composition, and a hardmask formed from the hardmask composition. wherein in Formula 1, R1 to R8, X, and M are described in detail in the detailed description.