公开(公告)号：US09781826B2

公开(公告)日：2017-10-03

申请号：US14825041

申请日：2015-08-12

Applicant: Samsung Display Co., Ltd.

Inventor： Gyeong Ho Jeong ,  Chang Min Park ,  Sung Sang Ahn ,  Sang Wol Lee

IPC: H05K1/02 ,  G06F1/20 ,  G06F1/16 ,  G09F9/30

CPC classification number: H05K1/028 ,  G06F1/16 ,  G06F1/1652 ,  G06F1/20 ,  G09F9/301

Abstract: A foldable display is disclosed. In one aspect, the display includes a flexible display panel including a folding region at which the flexible display panel is configured to be folded and a rigid plane region. The display further includes a heat dissipation sheet attached to one side of the plane region and configured to dissipate heat generated by the flexible display panel. The heat dissipation sheet is not attached to the folding region.

公开(公告)号：US12067189B2

公开(公告)日：2024-08-20

申请号：US17809816

申请日：2022-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang Min Park ,  Jin Yong Sim ,  Ivan Maidanchuk ,  Won Sang Park ,  Kyu Shik Shin ,  Seong Jun Lee

IPC: G06F3/041 ,  G06F3/0354 ,  G06F3/038 ,  G06F3/042 ,  G06F3/0488

CPC classification number: G06F3/04162 ,  G06F3/03545 ,  G06F3/0383 ,  G06F3/0421 ,  G06F3/0488 ,  G06F2203/04106

Abstract: The present disclosure relates to a smart pen and a display device using the same, in which a reflective light reception rate may be enhanced through a light output structure to increase a code pattern and code information recognition rate of a display panel. According to an embodiment of the disclosure, smart pen comprising a body portion, a pen tip portion formed on one end of the body portion to form a path of light emitted from a light emitting portion in an end direction at one side, a code detector detecting shape data for code patterns by applying light to the pen tip portion and receiving light reflected from a display panel and the pen tip portion, and a code processor generating coordinate data by using the shape data and transmitting the coordinate data to a main processor for driving the display panel.

公开(公告)号：US11733739B2

公开(公告)日：2023-08-22

申请号：US16934926

申请日：2020-07-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang Min Park

IPC: G06F1/16

CPC classification number: G06F1/1681 ,  G06F1/1652 ,  E05Y2900/606

Abstract: A foldable display apparatus includes a flexible display panel, a first plate and a second plate that support the flexible display panel and are disposed in a same plane when the foldable display apparatus is in an unfolded state, and a hinge assembly coupled to the first plate and the second plate such that the first plate rotates about a first rotation axis and at the same time the second plate rotates about a second rotation axis. The first rotation axis and the second rotation axis are located on or above surfaces of the first and second plates in the unfolded state.

公开(公告)号：US11181452B2

公开(公告)日：2021-11-23

申请号：US16362108

申请日：2019-03-22

Applicant: SAMSUNG DISPLAY CO., LTD. ,  COVOTECH Co., Ltd.

Inventor： Sang Wol Lee ,  Jin Su Song ,  Jae Bong Lee ,  Chang Min Park ,  Kyung Min Choi

IPC: G01N3/20 ,  G01N3/02

Abstract: A folding test device includes a jig including a first support plate and a second support plate rotatably connected to the first support plate, a first rotary plate supporting the first support plate, a second rotary plate supporting the second support plate and separated from the first rotary plate, a first frame separated from the second rotary plate and rotatably connected to the first rotary plate, and a second frame separated from the first rotary plate and rotatably connected to the second rotary plate, wherein the first frame and the second frame are rotatably connected to each other at an intersection point.

公开(公告)号：US10374177B2

公开(公告)日：2019-08-06

申请号：US16114778

申请日：2018-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Sang Ahn ,  Chang Min Park ,  Sang Wol Lee ,  Gyeong Ho Jeong

IPC: H01L51/52 ,  H01L51/00 ,  G06F3/044 ,  H01L27/32

Abstract: The organic light emitting diode display may comprise a cover window including a display region and a non-display region that surrounds the display region; a flexible substrate arranged on a lower portion of the cover window, and including a first region that is spaced apart from the cover window and a second region that extends from the first region toward the cover window; and an adhesive layer arranged between the cover window and the flexible substrate to make the cover window and the flexible substrate adhere to each other.

公开(公告)号：US10090478B2

公开(公告)日：2018-10-02

申请号：US14605823

申请日：2015-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Sang Ahn ,  Chang Min Park ,  Sang Wol Lee ,  Gyeong Ho Jeong

IPC: H01L51/00 ,  G06F3/044 ,  H01L51/52 ,  H01L27/32

Abstract: The organic light emitting diode display may comprise a cover window including a display region and a non-display region that surrounds the display region; a flexible substrate arranged on a lower portion of the cover window, and including a first region that is spaced apart from the cover window and a second region that extends from the first region toward the cover window; and an adhesive layer arranged between the cover window and the flexible substrate to make the cover window and the flexible substrate adhere to each other.

公开(公告)号：US09880588B2

公开(公告)日：2018-01-30

申请号：US14806980

申请日：2015-07-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang Min Park

IPC: G06F1/16 ,  G06F3/02 ,  G06F3/0354 ,  H04M1/23

CPC classification number: G06F1/1652 ,  G06F1/163 ,  G06F1/1684 ,  G06F3/0213 ,  G06F3/0227 ,  G06F3/03547 ,  G06F2203/04105 ,  H04M1/236 ,  H04M2250/22

Abstract: There is provided a variable display device including: a variable display displaying an image and variably changed by external force; and at least one click button module provided separately from the variable display and attached onto the bottom of the variable display to correspond to a predetermined touch button region of the variable display.

公开(公告)号：US11908223B2

公开(公告)日：2024-02-20

申请号：US17362928

申请日：2021-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwang Hyun Baek ,  Ji Hun Ryu ,  Chang Min Park ,  Jeong An Hong

IPC: G06V40/13 ,  G06V40/12 ,  H10K59/12 ,  H10K59/65

CPC classification number: G06V40/1306 ,  G06V40/1318 ,  G06V40/1365 ,  H10K59/12 ,  H10K59/65

Abstract: A display device includes a display panel; a metal plate and a filling member disposed on a same layer on a bottom surface of the display panel and that include different materials; a fingerprint sensor disposed on a bottom surface of the filling member and that overlaps the filling member; and a member-sensor bonding member disposed between the fingerprint sensor and the filling member and that bonds the fingerprint sensor to the filling member. At least a part of a side surface of the filling member and a side surface of the metal plate are spaced apart from each other with an air gap therebetween.

公开(公告)号：US11662780B2

公开(公告)日：2023-05-30

申请号：US17159860

申请日：2021-01-27

Applicant: Samsung Display Co., LTD.

Inventor： Chang Min Park

IPC: G06F1/16 ,  H05K5/02 ,  H05K5/03

CPC classification number: G06F1/1681 ,  G06F1/1652 ,  H05K5/0226 ,  H05K5/03

Abstract: A foldable display device, includes: a flexible display module including a first non-bendable portion, a second non-bendable portion spaced from the first non-bendable portion in a first direction, and a bendable portion disposed between the first non-bendable portion and the second non-bendable portion; and a support disposed on the flexible display module, the support including a patterned portion having a first pattern and a second pattern alternatively disposed along a second direction intersecting the first direction, wherein the first pattern includes a first discontinuity having a first shape, and the second pattern includes a second discontinuity having a second shape different from the first shape.

公开(公告)号：US20180129341A1

公开(公告)日：2018-05-10

申请号：US15798196

申请日：2017-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Joo Han Bae ,  Chang Min Park ,  Jin Seok Jang ,  Jae Won Choi

IPC: G06F3/041 ,  G06F3/044 ,  H05K5/00

Abstract: A display device includes: a display panel including a first surface on which an image is displayed and a second surface opposing the first surface, and a touch sensor, wherein the touch sensor includes a plurality of driving electrodes, a plurality of sensing electrodes disposed to intersect the plurality of driving electrodes, and a touch controller supplying driving signals to the plurality of driving electrodes, wherein, as the display panel is folded or curved, the touch controller sequentially supplies driving signals to the plurality of driving electrodes or simultaneously supplies the driving signals to at least two driving electrodes among the plurality of driving electrodes.