公开(公告)号：US12288765B2

公开(公告)日：2025-04-29

申请号：US17477806

申请日：2021-09-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kunmo Chu ,  Byonggwon Song ,  Junghoon Lee

IPC: H01L23/00

Abstract: Provided are a hybrid bonding structure, a solder paste composition, a semiconductor device, and a method of manufacturing the semiconductor device. The hybrid bonding structure includes a solder ball and a solder paste bonded to the solder ball. The solder paste includes a transient liquid phase. The transient liquid phase includes a core and a shell on a surface of the core. A melting point of the shell may be lower than a melting point of the core. The core and the shell are configured to form an intermetallic compound in response to the transient liquid phase at least partially being at a temperature that is within a temperature range of about 20° C. to about 190° C.

公开(公告)号：US12147144B2

公开(公告)日：2024-11-19

申请号：US17556490

申请日：2021-12-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young Kim ,  Byonggwon Song ,  Hongsuk Kim ,  Hoon Song ,  Kanghee Won ,  Hongseok Lee ,  Sunghee Jung

IPC: G02F1/29 ,  G02F1/31 ,  G06F3/01 ,  G02B30/00 ,  G02B30/22

Abstract: Provided is a beam deflector including: a first electrode layer including a plurality of electrode patterns that are arranged in a first direction; a second electrode layer provided to oppose the first electrode layer; a liquid crystal layer provided between the first electrode layer and the second electrode layer in a second direction perpendicular to the first direction, and including a plurality of liquid crystal molecules; an input channel unit including a plurality of input channels; a demultiplexer configured to divide each of the input channels into a preset number of divided channels, and connect the divided channels to the electrode patterns; and a control circuit connected to the demultiplexer, and configured to control an output signal output from the divided channels to the first electrode layer.

公开(公告)号：US11635633B2

公开(公告)日：2023-04-25

申请号：US17036837

申请日：2020-09-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young Kim ,  Soonbum Kwon ,  Byonggwon Song ,  Jungkwuen An ,  Kanghee Won ,  Hongseok Lee ,  Jong-Young Hong

IPC: G02B30/25 ,  G02F1/13 ,  G02F1/1335

Abstract: A geometric phase optical element and a three-dimensional display apparatus including the same are provided. The geometric phase optical element includes: a liquid crystal layer; a first electrode on a surface of the liquid crystal layer; and a second electrode on another surface of the liquid crystal layer, wherein, when no voltage is applied to the first and second electrodes, the liquid crystal layer is configured such that a phase difference according to an arrangement of the liquid crystal is π and light transmitted through the liquid crystal layer is diffracted by a first deflection angle, and when a first voltage that causes the phase difference according to the arrangement of the liquid crystal to become π/2 is applied to the first and second electrodes, the liquid crystal layer is configured such that the light transmitted through the liquid crystal layer is diffracted by a second deflection angle.

公开(公告)号：US20210302757A1

公开(公告)日：2021-09-30

申请号：US17036837

申请日：2020-09-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young Kim ,  Soonbum Kwon ,  Byonggwon Song ,  Jungkwuen An ,  Kanghee Won ,  Hongseok Lee ,  Jong-Young Hong

IPC: G02B30/25 ,  G02F1/1335

Abstract: A geometric phase optical element and a three-dimensional display apparatus including the same are provided. The geometric phase optical element includes: a liquid crystal layer; a first electrode on a surface of the liquid crystal layer; and a second electrode on another surface of the liquid crystal layer, wherein, when no voltage is applied to the first and second electrodes, the liquid crystal layer is configured such that a phase difference according to an arrangement of the liquid crystal is π and light transmitted through the liquid crystal layer is diffracted by a first deflection angle, and when a first voltage that causes the phase difference according to the arrangement of the liquid crystal to become π/2 is applied to the first and second electrodes, the liquid crystal layer is configured such that the light transmitted through the liquid crystal layer is diffracted by a second deflection angle.

公开(公告)号：US10976472B2

公开(公告)日：2021-04-13

申请号：US15805864

申请日：2017-11-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeongyub Lee ,  Changseung Lee ,  Yongsung Kim ,  Jaekwan Kim ,  Byonggwon Song ,  Sanghoon Song ,  Kiyeon Yang

IPC: G02B1/02 ,  G02B1/00 ,  C23C14/58 ,  C23C14/06 ,  C23C14/34 ,  C23C16/40 ,  G02B3/00 ,  C23C16/50

Abstract: A meta-optical device and a method of manufacturing the same are provided. The method includes depositing a group III-V compound semiconductor on a substrate, forming an anti-oxidation layer, performing crystallization by using post annealing, removing the anti-oxidation layer, and manufacturing a meta-optical device by using patterning.

公开(公告)号：US20240230412A1

公开(公告)日：2024-07-11

申请号：US18214026

申请日：2023-06-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jangwoo YOU ,  Jinmyoung Kim ,  Wontaek Seo ,  Byonggwon Song ,  Yongseop Yoon ,  Duhyun Lee ,  Choongho Rhee

IPC: G01J5/02 ,  G01J5/0806 ,  G01K7/01

CPC classification number: G01J5/023 ,  G01J5/0806 ,  G01K7/01

Abstract: An infrared sensor includes a substrate, a reflective layer on an upper surface of the substrate, and a composite layer including an absorption layer including a nanostructure and configured to absorb light energy and a sensing layer including a plurality of temperature sensing cells, where the composite layer is above the upper surface of the substrate, and where the infrared ray sensor further includes a resonant cavity between the composite layer and the reflective layer.

公开(公告)号：US11899399B2

公开(公告)日：2024-02-13

申请号：US17505823

申请日：2021-10-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hoon Song ,  Byonggwon Song ,  Yunhee Kim ,  Chilsung Choi ,  Jong-Young Hong

IPC: G03H1/22 ,  G02B5/30 ,  G02B27/00 ,  G02F1/29 ,  G06F3/01

CPC classification number: G03H1/2294 ,  G02B5/3083 ,  G02B27/005 ,  G02F1/29 ,  G03H1/2202 ,  G06F3/013 ,  G03H2223/17 ,  G03H2223/23 ,  G03H2225/00

Abstract: A beam deflection apparatus includes a first beam deflector that deflects light in a first direction and a second beam deflector that deflects light in a second direction perpendicular to the first direction, wherein the first beam deflector and the second beam deflector each include a first region for deflecting light of a first wavelength and a second region for deflecting light of a second wavelength, and a ratio of a spatial period of a signal applied to first drive electrodes arranged in the first region of the first beam deflector to the first wavelength is the same as a ratio of a spatial period of a signal applied to second drive electrodes arranged in the second region of the first beam deflector to the second wavelength.

公开(公告)号：US20210151716A1

公开(公告)日：2021-05-20

申请号：US17162588

申请日：2021-01-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jisoo Kyoung ,  Wonjae Joo ,  Youngnam Kwon ,  Byonggwon Song

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50

Abstract: A light emitting device and a display apparatus including a phase shifting mirror are provided. The light emitting device includes a first electrode, a light emitting structure, a second electrode, and a phase shifting mirror. The phase shifting mirror has a number of patterns arranged in a periodic manner with an interval between adjacent patterns. Each pattern has a top surface and a side surface between the top surface of the respective pattern and the top surface of the first electrode. A first width at a bottom portion of the respective pattern directly adjacent to the top surface of the first electrode is greater than a second width of the top surface of the respective pattern, and the first width and the second width are less than a wavelength of light generated in the light emitting structure

公开(公告)号：US12270987B2

公开(公告)日：2025-04-08

申请号：US17724124

申请日：2022-04-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Duhyun Lee ,  Jinmyoung Kim ,  Byonggwon Song ,  Yooseong Yang ,  Byungkyu Lee

IPC: G02B26/06 ,  G02B26/02 ,  H01L23/00 ,  H01L27/146

Abstract: A window assembly includes a transparent window layer and a first coded mask layer provided on a first surface of the window layer, the first coded mask layer having a first shape configured to change a first property of light passing through the window assembly. The first coded mask layer may include a meta-surface including a phase modulation meta-pattern. The meta-surface may further include an amplitude modulation meta-pattern. A second coded mask layer having a second shape configured to change a second property of the light passing through the window assembly may further be provided on a second surface of the window layer.

公开(公告)号：US11906365B2

公开(公告)日：2024-02-20

申请号：US17737183

申请日：2022-05-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byungkyu Lee ,  Jinmyoung Kim ,  Byonggwon Song ,  Yooseong Yang ,  Duhyun Lee ,  Hyuck Choo

IPC: G01J5/58 ,  G01J5/10 ,  H04N5/33 ,  G01J5/00

CPC classification number: G01J5/58 ,  G01J5/10 ,  H04N5/33 ,  G01J2005/0077

Abstract: Provided is a long-wave infrared (LWIR) sensor including a substrate, a magnetic resistance device on the substrate, and an LWIR absorption layer on the magnetic resistance device, wherein a resistance of the magnetic resistance device changes based on temperature, and wherein the LWIR absorption layer is configured to absorb LWIR rays and generate heat.