公开(公告)号：US20230197477A1

公开(公告)日：2023-06-22

申请号：US18075078

申请日：2022-12-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongkyun KIM ,  Minchul Yu ,  Kyungwook Hwang ,  Hyunjoon Kim ,  Joonyong Park ,  Seogwoo Hong

IPC: H01L21/67 ,  H01L21/673 ,  H01L21/68

CPC classification number: H01L21/67132 ,  H01L21/68 ,  H01L21/67051 ,  H01L21/67333

Abstract: A micro-semiconductor chip transfer apparatus includes: a wet chip supply module configured to supply a plurality of micro-semiconductor chips and liquid onto a transfer substrate; a chip alignment module including an absorber configured to move along a surface of the transfer substrate while absorbing the liquid; and a chip extraction module configured to extract, from the absorber, the micro-semiconductor chips remaining in the absorber.

公开(公告)号：US20220328733A1

公开(公告)日：2022-10-13

申请号：US17708332

申请日：2022-03-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyungwook HWANG ,  Joonyong Park ,  Dongho Kim ,  Hyunjoon Kim ,  Seogwoo Hong ,  Junsik Hwang

IPC: H01L33/50 ,  H01L25/075 ,  H01L25/04 ,  C09K11/02

Abstract: Disclosed are a color conversion structure, a display apparatus, and a method of manufacturing the display apparatus. The color conversion structure has a transferable film structure which includes a base layer and a quantum dot layer provided on the base layer.

公开(公告)号：US11435985B2

公开(公告)日：2022-09-06

申请号：US16975056

申请日：2019-02-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungseok Lee ,  Hyunjoon Kim ,  Jeongsik Mun ,  Chui Kang ,  Hakryoul Kim ,  Hyojong Kim ,  Mooyoung Kim

IPC: G06F8/41 ,  G06F9/4401 ,  G06F11/14 ,  G06F9/50

Abstract: The electronic device may comprise: a display; a processor electrically connected to the display and including a plurality of cores; and a memory electrically connected to the processor, wherein the memory is configured to store a plurality of application programs, and stores instructions which, when executed, allow the processor to perform parallel compilation of two or more application programs among the plurality of application programs by using two or more cores among the plurality of cores during a booting operation, and when at least one application program which has failed to be compiled is sensed, perform a rebooting operation, and perform series compilation of the at least one application program which has failed to be compiled, by using one core among the plurality of cores during the rebooting operation. Other embodiments may also be possible.

公开(公告)号：US11151351B2

公开(公告)日：2021-10-19

申请号：US16122293

申请日：2018-09-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunjoon Kim

IPC: G06K9/00 ,  H01L27/32 ,  G02B3/00 ,  H01L51/52

Abstract: Provided are a three-dimensional (3D) fingerprint sensing device capable of performing 3D fingerprint recognition for enhanced security, a method of sensing a fingerprint by using the same, and an electronic apparatus including the same. The 3D fingerprint sensing device includes: a light-emitter including organic light-emitting diode (OLED) pixels configured to emit visible light; a 3D fingerprint sensing unit including a light source configured to emit invisible light, a first optical sensor configured to receive first light incident in a first direction, and a second optical sensor configured to receive second light incident in a second direction, where the second direction is different from the first direction; and a light-mixing blocker configured to prevent a mixing of light.

公开(公告)号：US10712603B2

公开(公告)日：2020-07-14

申请号：US15404717

申请日：2017-01-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Bongsu Shin ,  Hyunjoon Kim ,  Joonyong Park ,  Dongouk Kim ,  Jihyun Bae ,  Dongsik Shim ,  Sunghoon Lee ,  Jaeseung Chung ,  Seogwoo Hong

IPC: G02F1/1335 ,  F21V8/00 ,  G02B30/26 ,  H04N13/305 ,  H04N13/356 ,  G02B27/42 ,  H04N13/324 ,  G02B5/20 ,  G02B5/18

Abstract: A three-dimensional (3D) image display apparatus includes a backlight unit configured to provide collimated white light, and a display panel configured to modulate the light provided from the backlight unit based on image information and to display the light in a plurality of viewing zones. The display panel includes a diffractive color filter in which a diffractive element for providing directivity is disposed on a color filter, thereby improving an optical efficiency in 3D image formation.

公开(公告)号：US10585231B2

公开(公告)日：2020-03-10

申请号：US15656349

申请日：2017-07-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunjoon Kim ,  Bongsu Shin ,  Dongouk Kim ,  Joonyong Park ,  Jihyun Bae ,  Dongsik Shim ,  Sunghoon Lee ,  Jaeseung Chung ,  Seokho Song

IPC: F21V8/00

Abstract: A directional backlight unit and an image display apparatus including the directional backlight unit are provided. The directional backlight unit includes at least one light source and a light guide plate that guides light emitted by the light source. An interval between grating patterns formed on the light guide plate satisfies at least one condition of a first range and a second range in order to minimize a spreading of light caused by the grating patterns.

公开(公告)号：US10429573B2

公开(公告)日：2019-10-01

申请号：US15404553

申请日：2017-01-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Joonyong Park ,  Bongsu Shin ,  Dongouk Kim ,  Hyunjoon Kim ,  Jihyun Bae ,  Dongsik Shim ,  Sunghoon Lee ,  Jaeseung Chung ,  Seokho Song

IPC: F21V8/00

Abstract: A double-sided glassless three-dimensional (3D) display apparatus including a backlight unit may include an light source unit configured to emit light to the front and the rear thereof by diffracting incident light, and first and second display devices configured to use the light emitted by the light source unit as light for a 3D image formation and to form the 3D image on both sides of the light source unit. The light source unit may include a light source portion configured to emit three lights that have three different respective wavelengths and a light guide panel configured to transmit the lights emitted by the light source portion to the first and second display devices.

公开(公告)号：US10379280B2

公开(公告)日：2019-08-13

申请号：US15414015

申请日：2017-01-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaeseung Chung ,  Bongsu Shin ,  Joonyong Park ,  Sunghoon Lee ,  Dongouk Kim ,  Hyunjoon Kim ,  Jihyun Bae ,  Dongsik Shim

IPC: F21V8/00 ,  G02B5/18 ,  G02B5/20 ,  G02B27/10

Abstract: A directional backlight unit and a three-dimensional (3D) image display device including the directional backlight unit are provided. The directional backlight unit includes: a light guide plate, a light source configured to irradiate an incident surface of the light guide plate with a plurality of color lights, and a grating that includes a sub-grating configured to react to all of the plurality of color lights. The directional backlight unit may further include a color filter that corresponds to a plurality of color lights emitted from each sub-grating.

公开(公告)号：US09880343B2

公开(公告)日：2018-01-30

申请号：US15090959

申请日：2016-04-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongsik Shim ,  Hongseok Lee ,  Seogwoo Hong ,  Changsoo Lee ,  Hyunjoon Kim ,  Bongsu Shin

IPC: F21V7/04 ,  F21V8/00 ,  G02B27/22

CPC classification number: G02B6/005 ,  G02B6/0051 ,  G02B6/0053 ,  G02B6/0055 ,  G02B27/22

Abstract: A backlight unit using a micro optical switch and a three-dimensional (3D) image display device are provided. The backlight unit includes a light source configured to irradiate light, a light guide plate configured to guide the irradiated light, an optical switch array including micro optical switches disposed above the light guide plate for each of cells of the backlight unit, and a lens array disposed above and corresponding to the optical switch array. Each of the micro optical switches includes a substrate, a first electrode layer disposed on the substrate and including first holes, and a second electrode layer spaced apart from the first electrode layer and including second holes not facing the first holes.