公开(公告)号：US20190014402A1

公开(公告)日：2019-01-10

申请号：US15941572

申请日：2018-03-30

Applicant: Samsung Display Co. Ltd.

Inventor： Yi Joon AHN ,  Sung Chul KIM ,  Jung Hun NOH ,  Keun Kyu SONG ,  Hye Yong CHU

IPC: H04R1/02 ,  H04R17/00 ,  H04R7/04 ,  H04R7/16 ,  H01L51/52 ,  H01L27/32 ,  H05K5/00 ,  H05K7/20

Abstract: A panel bottom member includes a light absorbing member, a top bonding layer which is positioned at the top of the light absorbing member, a first vibration sound element which is positioned below the light absorbing member and bonded to the light absorbing member, a buffer member which is positioned below the light absorbing member and does not overlap with the first vibration sound element, and an interlayer bonding layer which is positioned between the light absorbing member and the buffer member.

公开(公告)号：US20210350746A1

公开(公告)日：2021-11-11

申请号：US17384556

申请日：2021-07-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Min CHO ,  Sung Chul KIM ,  Dae Hyun KIM ,  Hye Yong CHU ,  Jong Hyuk KANG ,  Keun Kyu SONG ,  Joo Yeol LEE ,  Bek Hyun LIM ,  Hyun Deok IM

IPC: G09G3/3233 ,  H01L33/20 ,  H01L33/00 ,  H01L33/44 ,  H01L33/52 ,  H01L33/38 ,  H01L25/075 ,  H01L25/16 ,  H05B45/40

Abstract: A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.

公开(公告)号：US20190244567A1

公开(公告)日：2019-08-08

申请号：US16214786

申请日：2018-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Min CHO ,  Sung Chul KIM ,  Dae Hyun KIM ,  Hye Yong CHU ,  Jong Hyuk KANG ,  Keun Kyu SONG ,  Joo Yeol LEE ,  Bek Hyun LIM ,  Hyun Deok IM

IPC: G09G3/3233 ,  H05B33/08 ,  H01L33/20 ,  H01L33/38 ,  H01L33/44 ,  H01L33/52 ,  H01L33/00

CPC classification number: G09G3/3233 ,  H01L33/0095 ,  H01L33/20 ,  H01L33/38 ,  H01L33/44 ,  H01L33/52 ,  H05B33/0821

Abstract: A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.

公开(公告)号：US20190154533A1

公开(公告)日：2019-05-23

申请号：US16178469

申请日：2018-11-01

Applicant: Samsung Display Co., Ltd. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Jae Ik LIM ,  Won Sang PARK ,  Hye Yong CHU ,  Do-Il KIM ,  Nae-Eung LEE ,  Han-Byeol LEE

IPC: G01L19/14 ,  G01L1/16 ,  G01L1/14

Abstract: A pressure sensor includes: a base substrate including an embossed pattern; a first conductive layer disposed on the base substrate; a pressure sensitive material layer disposed on the first conductive layer such that its electrical characteristic is varied corresponding to a strain applied thereto, the pressure sensitive material layer including a dielectric and nanoparticles dispersed in the dielectric; and a second conductive layer disposed on the pressure sensitive material layer, wherein the dielectric and the nanoparticle include materials having pyroelectricities of polarities opposite to each other.

公开(公告)号：US20180062044A1

公开(公告)日：2018-03-01

申请号：US15689990

申请日：2017-08-29

Applicant: Samsung Display Co., Ltd. ,  UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Gun Mo KIM ,  Min Woo KIM ,  Won Sang PARK ,  Hye Yong CHU ,  Jong Ho HONG ,  Si-Hoon KIM ,  Ju-Young KIM ,  Yun Seok NAM ,  Myoung Hoon SONG ,  Sang Yun LEE

IPC: H01L33/42 ,  H01L31/0224 ,  H01L51/00

CPC classification number: H01L33/42 ,  C08F12/08 ,  C08F28/00 ,  C09D125/18 ,  H01L31/022425 ,  H01L51/0037

Abstract: A transparent electrode includes: an elastic substrate; a conductive polymer layer overlapping the elastic substrate; and silver nanowires between the elastic substrate and the conductive polymer layer.

公开(公告)号：US20190064991A1

公开(公告)日：2019-02-28

申请号：US15972962

申请日：2018-05-07

Applicant: Samsung Display Co. Ltd.

Inventor： Jung Hun NOH ,  Sung Chul KIM ,  Keun Kyu SONG ,  Yi Joon AHN ,  Hye Yong CHU

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/16 ,  H04R7/06

Abstract: A display device includes a display panel, a touch sensing member which is disposed on the display panel and comprises a touch sensing area and a vibration area disposed around the touch sensing area and generating vibrations in response to a first audio signal, and a window which is disposed on the touch sensing member and outputs sound in response to the vibrations generated in the vibration area.

公开(公告)号：US20180164919A1

公开(公告)日：2018-06-14

申请号：US15687008

申请日：2017-08-25

Applicant: Samsung Display Co., Ltd. ,  UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Jae Ik LIM ,  Won Sang PARK ,  Hye Yong CHU ,  Kibog PARK ,  Sungchul JUNG ,  Hanbyul JIN

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0414 ,  G06F3/0416 ,  G06F2203/04102 ,  G06F2203/04111

Abstract: A touch sensor including a substrate; a plurality of first touch electrodes located on the substrate, the plurality of first touch electrodes each including first sensing cells and first connection patterns connected between the first sensing cells; a plurality of second electrodes located on the substrate while intersecting the first touch electrodes, the plurality of second electrodes each including second sensing cells and second connection patterns connected between the second sensing cells; and an insulating member located between the first connection patterns and the second connection patterns, the insulating member having elasticity. A modulus of elasticity of the substrate is equal to or greater than that of the insulating member.

公开(公告)号：US20230376149A1

公开(公告)日：2023-11-23

申请号：US18365388

申请日：2023-08-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Min CHO ,  Dae Hyun KIM ,  Sung Chul KIM ,  Hye Yong CHU ,  Keun Kyu SONG

IPC: G06F3/042 ,  G09G3/3225 ,  H01L33/20 ,  H01L33/38 ,  H01L33/32 ,  G06F3/041 ,  H01L33/00

CPC classification number: G06F3/0421 ,  G09G3/3225 ,  H01L33/20 ,  H01L33/38 ,  G06F3/042 ,  H01L33/32 ,  G06F3/0412 ,  H01L33/007 ,  G09G2380/02

Abstract: A display device including a substrate and a plurality of pixels in a display region of the substrate. Each of the pixels includes first and second sub-pixels, and each of the first and second sub-pixels has a light emitting region for emitting light. The first sub-pixel includes a first light emitting element in the light emitting region and configured to emit visible light. The second sub-pixel includes a second light emitting element in the light emitting region and configured to emit infrared light and a light receiving element configured to receive the infrared light emitted from the second light emitting element to detect a user's touch. The second light emitting element and the light receiving element in the second sub-pixel are electrically insulated from and optically coupled to each other to form a photo-coupler.

公开(公告)号：US20210184169A1

公开(公告)日：2021-06-17

申请号：US17102731

申请日：2020-11-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junghan SEO ,  WOO YONG SUNG ,  SEUNGYONG SONG ,  Hye Yong CHU ,  WOOYOUNG KIM ,  Kwanhyuck YOON

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

Abstract: A display apparatus may include: a base substrate including at least one bending region and a non-bending region adjacent to the bending region and having a flexible property; a circuit device layer on the base substrate, the circuit device layer including a thin film transistor; a display device layer on the circuit device layer, the display device layer including an organic light emitting diode connected to the thin film transistor; an encapsulation layer covering the display device layer and including a first inorganic layer, an organic layer, and a second inorganic layer, which are sequentially stacked; and a groove overlapped with the bending region, the groove penetrating the display device layer and the circuit device layer, and at least one of the first inorganic layer and the second inorganic layer covers the groove.

公开(公告)号：US20190244559A1

公开(公告)日：2019-08-08

申请号：US16191306

申请日：2018-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Min CHO ,  Sung Chul KIM ,  Hye Yong CHU ,  Jong Hyuk KANG ,  Dae Hyun KIM ,  Keun Kyu SONG ,  Hyun Deok IM

IPC: G09G3/32

Abstract: A display device includes a plurality of data lines to supply data voltages, a plurality of scan lines to supply scan signals, and a first pixel connected to at least one of the plurality of data lines, and connected to at least one of the plurality of scan lines, the first pixel including a first light-emitting diode of a first color, in which an anode is connected to a first node and a cathode is connected to a reference voltage line, and a second light-emitting diode of a second color that is different from the first color, in which an anode is connected to the reference voltage line, and a cathode is connected to the first node.