公开(公告)号：US20200233516A1

公开(公告)日：2020-07-23

申请号：US16727283

申请日：2019-12-26

Applicant: LG Display Co., Ltd.

Inventor： JongHee HWANG ,  KiDuk KIM ,  BuYeol LEE

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52

Abstract: A touch display device comprises a display panel including a plurality of light-emitting diodes respectively including an anode electrode and a cathode electrode; a touch sensor disposed at a first area of the display panel; a light-emitting element disposed on the cathode electrode at a second area of the display panel; and a light-receiving sensor disposed on a rear surface of the display panel.

公开(公告)号：US20180095582A1

公开(公告)日：2018-04-05

申请号：US15368502

申请日：2016-12-02

Applicant: LG Display Co., Ltd.

Inventor： JongHee HWANG ,  KiDuk KIM ,  EunJung KIM

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/0414 ,  G06F3/044 ,  G06F2203/04104 ,  G06F2203/04105 ,  G06F2203/04111 ,  G06F2203/04112 ,  H01L27/322 ,  H01L27/323 ,  H01L27/3276

Abstract: Disclosed is an organic light emitting display device including an encapsulation layer covering a pixel array layer provided on a substrate and a cover window coupled to a touch sensing layer. The touch sensing layer may include a first touch electrode layer provided on the encapsulation layer, a second touch electrode layer provided on the first touch electrode layer, and a pressure reaction member provided between the first touch electrode layer and the second touch electrode layer. Electrical characteristic of the pressure reaction member may be changed according to force applied to the pressure reaction member.

公开(公告)号：US20160320901A1

公开(公告)日：2016-11-03

申请号：US15139283

申请日：2016-04-26

Applicant: LG Display Co., Ltd. ,  Gwangju Institute of Science and Technology

Inventor： JiEun SON ,  KiDuk KIM ,  JongHee HWANG ,  Je Ha RYU ,  Hee Won KIM ,  Jeong Goo KANG

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/01

CPC classification number: G06F3/0416 ,  G06F3/016 ,  G06F3/044

Abstract: A haptic driving apparatus that may provide a user with electrovibration of certain strength regardless of a variance of a surrounding environment and an electronic device having a haptic function are disclosed. The haptic driving apparatus comprises a haptic electrode driver generating a haptic driving signal to supply the generated haptic driving signal to a haptic electrode through a current monitor and varying the haptic driving signal in accordance with the current supplied to the haptic electrode.

Abstract translation: 公开了一种触觉驱动装置，其可以向用户提供一定强度的电振，而不管周围环境的变化以及具有触觉功能的电子装置。 触觉驱动装置包括产生触觉驱动信号的触觉电极驱动信号，以通过电流监视器将产生的触觉驱动信号提供给触觉电极，并根据提供给触觉电极的电流改变触觉驱动信号。