公开(公告)号：US11563199B2

公开(公告)日：2023-01-24

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：US11243449B2

公开(公告)日：2022-02-08

申请号：US17167872

申请日：2021-02-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kanghee Won ,  Young Kim ,  Byonggwon Song ,  Hoon Song ,  Jungkwuen An ,  Hongseok Lee

IPC: G02F1/29 ,  G02B30/00 ,  H01C1/14 ,  H01C1/16

Abstract: Provided are a light deflector and a light output device including the light deflector, the light deflector including a first electrode layer and a second electrode layer that are spaced apart from each other and facing each other, and a deflection layer configured to deflect incident light thereon based on a voltage applied to the first electrode layer and the second electrode layer, wherein the first electrode layer includes a plurality of electrode elements that are spaced apart from each other, and a resistor that is in contact with at least part of the plurality of electrode elements and in which a voltage drop is generated.

公开(公告)号：US20200272023A1

公开(公告)日：2020-08-27

申请号：US16529328

申请日：2019-08-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kanghee WON ,  Young Kim ,  Byonggwon Song ,  Hoon Song ,  Jungkwuen An ,  Hongseok Lee

IPC: G02F1/29

Abstract: Provided are a light deflector and a light output device including the light deflector, the light deflector including a first electrode layer and a second electrode layer that are spaced apart from each other and facing each other, and a deflection layer configured to deflect incident light thereon based on a voltage applied to the first electrode layer and the second electrode layer, wherein the first electrode layer includes a plurality of electrode elements that are spaced apart from each other, and a resistor that is in contact with at least part of the plurality of electrode elements and in which a voltage drop is generated.

公开(公告)号：US10392518B2

公开(公告)日：2019-08-27

申请号：US15499376

申请日：2017-04-27

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION

Inventor： Kunmo Chu ,  Byonggwon Song ,  Sunghoon Park ,  Kiyeon Yang ,  Changseung Lee

IPC: H01B1/22 ,  C09D5/24 ,  C09D7/40 ,  C09D7/61 ,  C09D183/04 ,  H01L23/00 ,  C09D11/52 ,  H01R13/24 ,  H01B1/24 ,  H05K1/09 ,  H01L23/498 ,  H01L21/48 ,  C08K3/04 ,  C08K3/08 ,  C08K3/10 ,  H05K1/02 ,  H05K1/18

Abstract: Provided are a paste material, a method of forming the paste material, a wiring member formed from the paste material, and an electronic device including the wiring member. The paste material may include a plurality of liquid metal particles and a polymer binder. The paste material may further include a plurality of nanofillers. At least some of the plurality of nanofillers may each have an aspect ratio equal to or greater than about 3. A content of the plurality of liquid metal particles may be greater than a content of the polymer binder and may be greater than a content of the plurality of nanofillers. The wiring member may be formed by using the paste material, and the wiring member may be used in various electronic devices.

公开(公告)号：US20240142311A1

公开(公告)日：2024-05-02

申请号：US18215477

申请日：2023-06-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinmyoung Kim ,  Choongho Rhee ,  Byonggwon Song ,  Yongseop Yoon ,  Jaekwan Kim ,  Jangwoo You ,  Byungkyu Lee

IPC: G01J5/22

CPC classification number: G01J5/22 ,  G01J2005/202

Abstract: Provided are a long-wave infrared sensor and an electronic device including the same. The long-wave infrared sensor and the electronic device including the same include a pixel array including a plurality of pixels, an optical absorber layer arranged on the pixel array, and a drive circuit configured to drive the pixel array, wherein each of the plurality of pixels for a long-wave infrared sensor includes a lower electrode and an upper electrode which are arranged apart from each other, and a plurality of magnetic tunnel junction devices arranged regularly between the lower electrode and the upper electrode and electrically connected to each other in parallel, and the plurality of magnetic tunnel junction devices are arranged apart from each other with an empty space therebetween.

公开(公告)号：US11892630B2

公开(公告)日：2024-02-06

申请号：US16813882

申请日：2020-03-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jangwoo You ,  Byonggwon Song ,  Wontaek Seo ,  Changkun Lee ,  Hongseok Lee

IPC: G02B27/01 ,  G02B27/09 ,  F21V8/00

CPC classification number: G02B27/0149 ,  G02B6/0026 ,  G02B27/0101 ,  G02B27/0972 ,  G02B27/0983 ,  G02B2027/015 ,  G02B2027/0118 ,  G02B2207/101

Abstract: An augmented reality device may include: a light source; a display device comprising a plurality of pixels and configured to generate a first image based on light incident from the light source; and an optical combiner comprising a plurality of optical combining units each including a first area and a second area, wherein the first area reflects a plurality of beams constituting the first image at different reflection angles according to wavelengths and incident angles and transfers the reflected plurality of beams to a predetermined viewer position, and the second area transmits a beam of a second image received from outside and transfers the beam of the second image to the predetermined viewer position.

公开(公告)号：US11880049B2

公开(公告)日：2024-01-23

申请号：US18194080

申请日：2023-03-31

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

CPC classification number: G02B30/25 ,  G02F1/133528 ,  G02F1/133538

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：US11804462B2

公开(公告)日：2023-10-31

申请号：US17467973

申请日：2021-09-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kunmo Chu ,  Junghoon Lee ,  Byonggwon Song

IPC: H01L23/00

CPC classification number: H01L24/29 ,  H01L24/73 ,  H01L24/83 ,  H01L24/92 ,  H01L24/13 ,  H01L24/16 ,  H01L24/32 ,  H01L24/81 ,  H01L2224/13111 ,  H01L2224/13113 ,  H01L2224/13139 ,  H01L2224/13147 ,  H01L2224/13155 ,  H01L2224/16147 ,  H01L2224/16237 ,  H01L2224/29311 ,  H01L2224/29313 ,  H01L2224/29339 ,  H01L2224/29387 ,  H01L2224/29409 ,  H01L2224/29411 ,  H01L2224/29439 ,  H01L2224/29444 ,  H01L2224/29447 ,  H01L2224/29455 ,  H01L2224/32057 ,  H01L2224/32147 ,  H01L2224/32237 ,  H01L2224/73203 ,  H01L2224/81815 ,  H01L2224/83815 ,  H01L2224/9211 ,  H01L2924/0545 ,  H01L2924/1436 ,  H01L2924/1443 ,  H01L2924/20104 ,  H01L2924/20752 ,  H01L2924/20753 ,  H01L2924/20754

Abstract: A hybrid bonding structure and a semiconductor including the hybrid bonding structure are provided. The hybrid bonding structure includes a solder ball and a solder paste bonded to the solder ball. The solder paste may include solder particles including at least one of In, Zn, SnBiAg alloy, or SnBi alloy, and ceramic particles. The solder paste may include a flux. The solder particles may include Sn(42.0 wt %)-Ag(0.4 wt %)-Bi(57.5−X) wt %, and the ceramic particles include CeO2(X) wt %, where 0.05≤X≤0.1.

公开(公告)号：US10950823B2

公开(公告)日：2021-03-16

申请号：US16263080

申请日：2019-01-31

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：US10915001B2

公开(公告)日：2021-02-09

申请号：US16529328

申请日：2019-08-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kanghee Won ,  Young Kim ,  Byonggwon Song ,  Hoon Song ,  Jungkwuen An ,  Hongseok Lee

IPC: G02F1/29 ,  G02B30/00 ,  H01C1/14 ,  H01C1/16

Abstract: Provided are a light deflector and a light output device including the light deflector, the light deflector including a first electrode layer and a second electrode layer that are spaced apart from each other and facing each other, and a deflection layer configured to deflect incident light thereon based on a voltage applied to the first electrode layer and the second electrode layer, wherein the first electrode layer includes a plurality of electrode elements that are spaced apart from each other, and a resistor that is in contact with at least part of the plurality of electrode elements and in which a voltage drop is generated.